def __init__(self, alpha=0): gr.hier_block2.__init__( self, "Amplitude Balance", gr.io_signature(1, 1, gr.sizeof_gr_complex*1), gr.io_signature(1, 1, gr.sizeof_gr_complex*1), ) ################################################## # Parameters ################################################## self.alpha = alpha ################################################## # Blocks ################################################## self.blocks_rms_xx0 = blocks.rms_ff(alpha) self.blocks_rms_xx = blocks.rms_ff(alpha) self.blocks_multiply_vxx1 = blocks.multiply_vff(1) self.blocks_float_to_complex = blocks.float_to_complex(1) self.blocks_divide_xx = blocks.divide_ff(1) self.blocks_complex_to_float = blocks.complex_to_float(1) ################################################## # Connections ################################################## self.connect((self.blocks_float_to_complex, 0), (self, 0)) self.connect((self, 0), (self.blocks_complex_to_float, 0)) self.connect((self.blocks_complex_to_float, 0), (self.blocks_rms_xx, 0)) self.connect((self.blocks_complex_to_float, 1), (self.blocks_rms_xx0, 0)) self.connect((self.blocks_rms_xx, 0), (self.blocks_divide_xx, 0)) self.connect((self.blocks_rms_xx0, 0), (self.blocks_divide_xx, 1)) self.connect((self.blocks_complex_to_float, 0), (self.blocks_float_to_complex, 0)) self.connect((self.blocks_complex_to_float, 1), (self.blocks_multiply_vxx1, 1)) self.connect((self.blocks_divide_xx, 0), (self.blocks_multiply_vxx1, 0)) self.connect((self.blocks_multiply_vxx1, 0), (self.blocks_float_to_complex, 1))
def __init__(self, alpha=0.0001, threshold_db=-10, gate=False): gr.hier_block2.__init__( self, "standard_squelch", gr.io_signature(1, 1, gr.sizeof_float), # Input signature gr.io_signature(1, 1, gr.sizeof_float)) # Output signature #fixed coeffs, Chebyshev type 2 LPF=[0, 0.4, 0.7], HPF=[0.4, 0.7, 1] self.low_iir = iir_filter_ffd([ 0.12260106307699403, -0.22058023529806434, 0.22058023529806436, -0.12260106307699434 ], [ 1.00000000000000000, 0.7589332900264623, 0.5162740252200005, 0.07097813844342238 ], False) self.low_square = blocks.multiply_ff() self.low_smooth = single_pole_iir_filter_ff(alpha) self.hi_iir = iir_filter_ffd([ 0.1913118666668073, 0.4406071020350289, 0.4406071020350288, 0.19131186666680736 ], [ 1.000000000000000000, -0.11503633296078866, 0.3769676347066441, 0.0019066356578167866 ], False) self.hi_square = blocks.multiply_ff() self.hi_smooth = single_pole_iir_filter_ff(alpha) #inverted thresholds because we reversed the division block inputs #to make the threshold output 1 when open and 0 when closed self.gate = blocks.threshold_ff(0, 0, 0) self.set_threshold(threshold_db) self.squelch_lpf = single_pole_iir_filter_ff(alpha) self.squelch_mult = blocks.multiply_ff() self.div = blocks.divide_ff() #This is horrible, but there's no better way to gate samples. #the block is fast, so realistically there's little overhead #TODO: implement a valve block that gates based on an input value self.valve = analog.pwr_squelch_ff(-100, 1, 0, gate) #sample path self.connect(self, (self.squelch_mult, 0)) #filter path (LPF) self.connect(self, self.low_iir) self.connect(self.low_iir, (self.low_square, 0)) self.connect(self.low_iir, (self.low_square, 1)) self.connect(self.low_square, self.low_smooth, (self.div, 0)) #filter path (HPF) self.connect(self, self.hi_iir) self.connect(self.hi_iir, (self.hi_square, 0)) self.connect(self.hi_iir, (self.hi_square, 1)) self.connect(self.hi_square, self.hi_smooth, (self.div, 1)) #control path self.connect(self.div, self.gate, self.squelch_lpf, (self.squelch_mult, 1)) self.connect(self.squelch_mult, self)
def __init__(self, vecsize=1024): gr.hier_block2.__init__( self, "Vector Normalize", gr.io_signature(1, 1, gr.sizeof_float * 1024), gr.io_signature(1, 1, gr.sizeof_float * 1024), ) ################################################## # Parameters ################################################## self.vecsize = vecsize ################################################## # Blocks ################################################## self.blocks_stream_to_vector_0 = blocks.stream_to_vector( gr.sizeof_float * 1, vecsize) self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float * 1, vecsize) self.blocks_max_xx_0 = blocks.max_ff(vecsize) self.blocks_divide_xx_0 = blocks.divide_ff(vecsize) ################################################## # Connections ################################################## self.connect((self.blocks_divide_xx_0, 0), (self, 0)) self.connect((self.blocks_stream_to_vector_0, 0), (self.blocks_divide_xx_0, 1)) self.connect((self, 0), (self.blocks_max_xx_0, 0)) self.connect((self.blocks_repeat_0, 0), (self.blocks_stream_to_vector_0, 0)) self.connect((self.blocks_max_xx_0, 0), (self.blocks_repeat_0, 0)) self.connect((self, 0), (self.blocks_divide_xx_0, 0))
def __init__(self, alpha=1e-2, reference=0.5): gr.hier_block2.__init__( self, "RMS AGC", gr.io_signature(1, 1, gr.sizeof_float * 1), gr.io_signature(1, 1, gr.sizeof_float * 1), ) ################################################## # Parameters ################################################## self.alpha = alpha self.reference = reference ################################################## # Blocks ################################################## self.blocks_rms_xx_0 = blocks.rms_ff(alpha) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_ff(1.0 / reference) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_add_const_vxx_0 = blocks.add_const_ff(1e-20) ################################################## # Connections ################################################## self.connect((self.blocks_divide_xx_0, 0), (self, 0)) self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_const_vxx_0, 0)) self.connect((self.blocks_rms_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self, 0), (self.blocks_divide_xx_0, 0)) self.connect((self, 0), (self.blocks_rms_xx_0, 0))
def test_002_t (self): """test_002_t: with a input sine without noise in the boundary BW of PLL""" tb = self.tb data_tar = namedtuple('data_tar', 'phase_source phase_output time tar') ################################################## # Variables ################################################## samp_rate = 1000000 ################################################## # Blocks ################################################## flaress_sine_debug_0 = flaress.sine_debug() flaress_sine_debug_1 = flaress.sine_debug() blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True) blocks_throttle_1 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True) blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, '../python/test_files/validation_test_output', False) blocks_file_source_0.set_begin_tag(pmt.PMT_NIL) blocks_file_source_1 = blocks.file_source(gr.sizeof_gr_complex*1, '../python/test_files/validation_test_source', False) blocks_file_source_1.set_begin_tag(pmt.PMT_NIL) blocks_complex_to_arg_1 = blocks.complex_to_arg(1) blocks_complex_to_arg_0 = blocks.complex_to_arg(1) blocks_divide = blocks.divide_ff(1) dst_source = blocks.vector_sink_f() dst_output = blocks.vector_sink_f() dst_tar = blocks.vector_sink_f() ################################################## # Connections ################################################## tb.connect((blocks_file_source_0, 0), (blocks_throttle_0, 0)) tb.connect((blocks_file_source_1, 0), (blocks_throttle_1, 0)) tb.connect((blocks_throttle_0, 0), (blocks_complex_to_arg_0, 0)) tb.connect((blocks_throttle_0, 0), (flaress_sine_debug_0, 0)) tb.connect((blocks_throttle_1, 0), (blocks_complex_to_arg_1, 0)) tb.connect((blocks_throttle_1, 0), (flaress_sine_debug_1, 0)) tb.connect((flaress_sine_debug_0, 0), (blocks_divide, 0)) tb.connect((flaress_sine_debug_1, 0), (blocks_divide, 1)) tb.connect((blocks_divide, 0), (dst_tar, 0)) tb.connect((blocks_complex_to_arg_1, 0), (dst_source, 0)) tb.connect((blocks_complex_to_arg_0, 0), (dst_output, 0)) self.tb.run() data_tar.phase_source = dst_source.data() data_tar.phase_output = dst_output.data() data_tar.tar = dst_tar.data() data_tar.time = np.linspace(0, (len(data_tar.phase_output) * 1.0 / samp_rate), len(data_tar.phase_output), endpoint=False) print len(data_tar.phase_output), len(data_tar.phase_source) # for i in range(len(data_tar.phase_output)): # if data_tar.phase_output[i] != 0: # print i # break plot(self, data_tar)
def __init__(self): gr.top_block.__init__(self, "Top Block") Qt.QWidget.__init__(self) self.setWindowTitle("Top Block") qtgui.util.check_set_qss() try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "top_block") self.restoreGeometry( self.settings.value("geometry", type=QtCore.QByteArray)) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 32000 ################################################## # Blocks ################################################## self.blocks_float_to_char_0 = blocks.float_to_char(1, 1) self.blocks_file_source_0 = blocks.file_source( gr.sizeof_float * 1, '/home/bencarlisle15/UMDCTF-2020-Challenges/Misc/CarrierCrisis/prod/message', False) self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL) self.blocks_file_sink_0 = blocks.file_sink( gr.sizeof_char * 1, '/home/bencarlisle15/UMDCTF-2020-Challenges/Misc/CarrierCrisis/dev/flag2.txt', False) self.blocks_file_sink_0.set_unbuffered(False) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.analog_sig_source_x_0 = analog.sig_source_f( samp_rate, analog.GR_COS_WAVE, 751000000, 1, 0) ################################################## # Connections ################################################## self.connect((self.analog_sig_source_x_0, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.blocks_divide_xx_0, 0), (self.blocks_float_to_char_0, 0)) self.connect((self.blocks_file_source_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.blocks_float_to_char_0, 0), (self.blocks_file_sink_0, 0))
def __init__(self): gr.hier_block2.__init__( self, "BER Computation", gr.io_signaturev( 2, 2, [gr.sizeof_gr_complex * 1, gr.sizeof_gr_complex * 1]), gr.io_signaturev(2, 2, [gr.sizeof_float * 1, gr.sizeof_float * 1]), ) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 32000 ################################################## # Blocks ################################################## self.iir_filter_xxx_0_0 = filter.iir_filter_ffd([1], [1, 1], True) self.iir_filter_xxx_0 = filter.iir_filter_ffd([1], [1, 1], True) self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False) self.blocks_tag_gate_0.set_single_key("") self.blocks_sub_xx_0 = blocks.sub_cc(1) self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_cc(0) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_cc(0.5) self.blocks_max_xx_0_0 = blocks.max_ff(1, 1) self.blocks_max_xx_0 = blocks.max_ff(1, 1) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_complex_to_mag_0_0 = blocks.complex_to_mag(1) self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1) self.blocks_add_const_vxx_0 = blocks.add_const_cc(1) ################################################## # Connections ################################################## self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_complex_to_mag_0_0, 0)) self.connect((self.blocks_complex_to_mag_0, 0), (self.iir_filter_xxx_0, 0)) self.connect((self.blocks_complex_to_mag_0_0, 0), (self.iir_filter_xxx_0_0, 0)) self.connect((self.blocks_divide_xx_0, 0), (self, 0)) self.connect((self.blocks_max_xx_0, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.blocks_max_xx_0_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.blocks_max_xx_0_0, 0), (self, 1)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_complex_to_mag_0, 0)) self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.blocks_add_const_vxx_0, 0)) self.connect((self.blocks_sub_xx_0, 0), (self.blocks_tag_gate_0, 0)) self.connect((self.blocks_tag_gate_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_tag_gate_0, 0), (self.blocks_multiply_const_vxx_0_0, 0)) self.connect((self.iir_filter_xxx_0, 0), (self.blocks_max_xx_0_0, 0)) self.connect((self.iir_filter_xxx_0_0, 0), (self.blocks_max_xx_0, 0)) self.connect((self, 0), (self.blocks_sub_xx_0, 0)) self.connect((self, 1), (self.blocks_sub_xx_0, 1))
def __init__(self, audio_rate): gr.hier_block2.__init__( self, "standard_squelch", # Input signature gr.io_signature(1, 1, gr.sizeof_float), gr.io_signature(1, 1, gr.sizeof_float)) # Output signature self.input_node = blocks.add_const_ff(0) # FIXME kludge self.low_iir = filter.iir_filter_ffd((0.0193, 0, -0.0193), (1, 1.9524, -0.9615)) self.low_square = blocks.multiply_ff() self.low_smooth = filter.single_pole_iir_filter_ff( 1 / (0.01 * audio_rate)) # 100ms time constant self.hi_iir = filter.iir_filter_ffd((0.0193, 0, -0.0193), (1, 1.3597, -0.9615)) self.hi_square = blocks.multiply_ff() self.hi_smooth = filter.single_pole_iir_filter_ff(1 / (0.01 * audio_rate)) self.sub = blocks.sub_ff() self.add = blocks.add_ff() self.gate = blocks.threshold_ff(0.3, 0.43, 0) self.squelch_lpf = filter.single_pole_iir_filter_ff( 1 / (0.01 * audio_rate)) self.div = blocks.divide_ff() self.squelch_mult = blocks.multiply_ff() self.connect(self, self.input_node) self.connect(self.input_node, (self.squelch_mult, 0)) self.connect(self.input_node, self.low_iir) self.connect(self.low_iir, (self.low_square, 0)) self.connect(self.low_iir, (self.low_square, 1)) self.connect(self.low_square, self.low_smooth, (self.sub, 0)) self.connect(self.low_smooth, (self.add, 0)) self.connect(self.input_node, self.hi_iir) self.connect(self.hi_iir, (self.hi_square, 0)) self.connect(self.hi_iir, (self.hi_square, 1)) self.connect(self.hi_square, self.hi_smooth, (self.sub, 1)) self.connect(self.hi_smooth, (self.add, 1)) self.connect(self.sub, (self.div, 0)) self.connect(self.add, (self.div, 1)) self.connect(self.div, self.gate, self.squelch_lpf, (self.squelch_mult, 1)) self.connect(self.squelch_mult, self)
def __init__(self, alpha=0.0001, threshold_db=-10, gate=False): gr.hier_block2.__init__(self, "standard_squelch", gr.io_signature(1, 1, gr.sizeof_float), # Input signature gr.io_signature(1, 1, gr.sizeof_float)) # Output signature #fixed coeffs, Chebyshev type 2 LPF=[0, 0.4, 0.7], HPF=[0.4, 0.7, 1] self.low_iir = iir_filter_ffd([0.12260106307699403, -0.22058023529806434, 0.22058023529806436, -0.12260106307699434], [1.00000000000000000, 0.7589332900264623, 0.5162740252200005, 0.07097813844342238], False) self.low_square = blocks.multiply_ff() self.low_smooth = single_pole_iir_filter_ff(alpha) self.hi_iir = iir_filter_ffd([0.1913118666668073, 0.4406071020350289, 0.4406071020350288, 0.19131186666680736], [1.000000000000000000, -0.11503633296078866, 0.3769676347066441, 0.0019066356578167866], False) self.hi_square = blocks.multiply_ff() self.hi_smooth = single_pole_iir_filter_ff(alpha) #inverted thresholds because we reversed the division block inputs #to make the threshold output 1 when open and 0 when closed self.gate = blocks.threshold_ff(0,0,0) self.set_threshold(threshold_db) self.squelch_lpf = single_pole_iir_filter_ff(alpha) self.squelch_mult = blocks.multiply_ff() self.div = blocks.divide_ff() #This is horrible, but there's no better way to gate samples. #the block is fast, so realistically there's little overhead #TODO: implement a valve block that gates based on an input value self.valve = analog.pwr_squelch_ff(-100, 1, 0, gate) #sample path self.connect(self, (self.squelch_mult, 0)) #filter path (LPF) self.connect(self,self.low_iir) self.connect(self.low_iir,(self.low_square,0)) self.connect(self.low_iir,(self.low_square,1)) self.connect(self.low_square,self.low_smooth,(self.div,0)) #filter path (HPF) self.connect(self,self.hi_iir) self.connect(self.hi_iir,(self.hi_square,0)) self.connect(self.hi_iir,(self.hi_square,1)) self.connect(self.hi_square,self.hi_smooth,(self.div,1)) #control path self.connect(self.div, self.gate, self.squelch_lpf, (self.squelch_mult,1)) self.connect(self.squelch_mult, self)
def __init__(self, alpha=0): gr.hier_block2.__init__( self, "IQ Phase Balancer", gr.io_signature(1, 1, gr.sizeof_gr_complex*1), gr.io_signature(1, 1, gr.sizeof_gr_complex*1), ) ################################################## # Parameters ################################################## self.alpha = alpha ################################################## # Blocks ################################################## self.filter_single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff(alpha, 1) self.blocks_sub_xx_1 = blocks.sub_ff(1) self.blocks_sub_xx_0 = blocks.sub_ff(1) self.blocks_multiply_xx_2 = blocks.multiply_vff(1) self.blocks_multiply_xx_1 = blocks.multiply_vff(1) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((2, )) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1) self.blocks_complex_to_float_0 = blocks.complex_to_float(1) ################################################## # Connections ################################################## self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.blocks_sub_xx_0, 0), (self.blocks_float_to_complex_0, 1)) self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_sub_xx_0, 1)) self.connect((self.filter_single_pole_iir_filter_xx_0, 0), (self.blocks_multiply_xx_1, 1)) self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_multiply_xx_1, 0)) self.connect((self.blocks_multiply_xx_2, 0), (self.blocks_sub_xx_1, 1)) self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_sub_xx_0, 0)) self.connect((self.blocks_sub_xx_1, 0), (self.blocks_float_to_complex_0, 0)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_sub_xx_1, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.filter_single_pole_iir_filter_xx_0, 0)) self.connect((self, 0), (self.blocks_complex_to_float_0, 0)) self.connect((self, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self, 0)) self.connect((self.filter_single_pole_iir_filter_xx_0, 0), (self.blocks_multiply_xx_2, 0)) self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_2, 1))
def __init__(self, alpha=0): gr.hier_block2.__init__( self, "Amplitude Balance", gr.io_signature(1, 1, gr.sizeof_gr_complex * 1), gr.io_signature(1, 1, gr.sizeof_gr_complex * 1), ) ################################################## # Parameters ################################################## self.alpha = alpha ################################################## # Blocks ################################################## self.blocks_rms_xx0 = blocks.rms_ff(alpha) self.blocks_rms_xx = blocks.rms_ff(alpha) self.blocks_multiply_vxx1 = blocks.multiply_vff(1) self.blocks_float_to_complex = blocks.float_to_complex(1) self.blocks_divide_xx = blocks.divide_ff(1) self.blocks_complex_to_float = blocks.complex_to_float(1) ################################################## # Connections ################################################## self.connect((self.blocks_float_to_complex, 0), (self, 0)) self.connect((self, 0), (self.blocks_complex_to_float, 0)) self.connect((self.blocks_complex_to_float, 0), (self.blocks_rms_xx, 0)) self.connect((self.blocks_complex_to_float, 1), (self.blocks_rms_xx0, 0)) self.connect((self.blocks_rms_xx, 0), (self.blocks_divide_xx, 0)) self.connect((self.blocks_rms_xx0, 0), (self.blocks_divide_xx, 1)) self.connect((self.blocks_complex_to_float, 0), (self.blocks_float_to_complex, 0)) self.connect((self.blocks_complex_to_float, 1), (self.blocks_multiply_vxx1, 1)) self.connect((self.blocks_divide_xx, 0), (self.blocks_multiply_vxx1, 0)) self.connect((self.blocks_multiply_vxx1, 0), (self.blocks_float_to_complex, 1))
def __init__(self, audio_rate): gr.hier_block2.__init__(self, "standard_squelch", gr.io_signature(1, 1, gr.sizeof_float), # Input signature gr.io_signature(1, 1, gr.sizeof_float)) # Output signature self.input_node = blocks.add_const_ff(0) # FIXME kludge self.low_iir = filter.iir_filter_ffd((0.0193,0,-0.0193),(1,1.9524,-0.9615)) self.low_square = blocks.multiply_ff() self.low_smooth = filter.single_pole_iir_filter_ff(1/(0.01*audio_rate)) # 100ms time constant self.hi_iir = filter.iir_filter_ffd((0.0193,0,-0.0193),(1,1.3597,-0.9615)) self.hi_square = blocks.multiply_ff() self.hi_smooth = filter.single_pole_iir_filter_ff(1/(0.01*audio_rate)) self.sub = blocks.sub_ff(); self.add = blocks.add_ff(); self.gate = blocks.threshold_ff(0.3,0.43,0) self.squelch_lpf = filter.single_pole_iir_filter_ff(1/(0.01*audio_rate)) self.div = blocks.divide_ff() self.squelch_mult = blocks.multiply_ff() self.connect(self, self.input_node) self.connect(self.input_node, (self.squelch_mult, 0)) self.connect(self.input_node,self.low_iir) self.connect(self.low_iir,(self.low_square,0)) self.connect(self.low_iir,(self.low_square,1)) self.connect(self.low_square,self.low_smooth,(self.sub,0)) self.connect(self.low_smooth, (self.add,0)) self.connect(self.input_node,self.hi_iir) self.connect(self.hi_iir,(self.hi_square,0)) self.connect(self.hi_iir,(self.hi_square,1)) self.connect(self.hi_square,self.hi_smooth,(self.sub,1)) self.connect(self.hi_smooth, (self.add,1)) self.connect(self.sub, (self.div, 0)) self.connect(self.add, (self.div, 1)) self.connect(self.div, self.gate, self.squelch_lpf, (self.squelch_mult,1)) self.connect(self.squelch_mult, self)
def __init__( self ): gr.hier_block2.__init__(self, "agc", gr.io_signature(1,1,gr.sizeof_float), gr.io_signature(1,1,gr.sizeof_float)) self.split = blocks.multiply_const_ff( 1 ) self.sqr = blocks.multiply_ff( ) self.int0 = filter.iir_filter_ffd( [.004, 0], [0, .999] ) self.offs = blocks.add_const_ff( -30 ) self.gain = blocks.multiply_const_ff( 70 ) self.log = blocks.nlog10_ff( 10, 1 ) self.agc = blocks.divide_ff( ) self.connect(self, self.split) self.connect(self.split, (self.agc, 0)) self.connect(self.split, (self.sqr, 0)) self.connect(self.split, (self.sqr, 1)) self.connect(self.sqr, self.int0) self.connect(self.int0, self.log) self.connect(self.log, self.offs) self.connect(self.offs, self.gain) self.connect(self.gain, (self.agc, 1)) self.connect(self.agc, self)
def __init__(self): gr.hier_block2.__init__(self, "agc", gr.io_signature(1, 1, gr.sizeof_float), gr.io_signature(1, 1, gr.sizeof_float)) self.split = blocks.multiply_const_ff(1) self.sqr = blocks.multiply_ff() self.int0 = filter.iir_filter_ffd([.004, 0], [0, .999]) self.offs = blocks.add_const_ff(-30) self.gain = blocks.multiply_const_ff(70) self.log = blocks.nlog10_ff(10, 1) self.agc = blocks.divide_ff() self.connect(self, self.split) self.connect(self.split, (self.agc, 0)) self.connect(self.split, (self.sqr, 0)) self.connect(self.split, (self.sqr, 1)) self.connect(self.sqr, self.int0) self.connect(self.int0, self.log) self.connect(self.log, self.offs) self.connect(self.offs, self.gain) self.connect(self.gain, (self.agc, 1)) self.connect(self.agc, self)
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Keyfob Rx") ################################################## # Variables ################################################## self.sps = sps = 5 self.samp_rate = samp_rate = 48000 ################################################## # Blocks ################################################## self.wxgui_scopesink2_1 = scopesink2.scope_sink_f( self.GetWin(), title="Scope Plot", sample_rate=3400, v_scale=0, v_offset=0, t_scale=0, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=wxgui.TRIG_MODE_AUTO, y_axis_label="Counts", ) self.Add(self.wxgui_scopesink2_1.win) self.wxgui_scopesink2_0 = scopesink2.scope_sink_f( self.GetWin(), title="Scope Plot", sample_rate=3400 * 5, v_scale=0, v_offset=0, t_scale=0, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=wxgui.TRIG_MODE_AUTO, y_axis_label="Counts", ) self.Add(self.wxgui_scopesink2_0.win) self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_fff( 3393.75*sps/1000000.026491, taps=None, flt_size=32) self.pfb_arb_resampler_xxx_0.declare_sample_delay(0) self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" ) self.osmosdr_source_0.set_sample_rate(1000000) self.osmosdr_source_0.set_center_freq(434400000, 0) self.osmosdr_source_0.set_freq_corr(0, 0) self.osmosdr_source_0.set_dc_offset_mode(0, 0) self.osmosdr_source_0.set_iq_balance_mode(0, 0) self.osmosdr_source_0.set_gain_mode(False, 0) self.osmosdr_source_0.set_gain(2, 0) self.osmosdr_source_0.set_if_gain(0, 0) self.osmosdr_source_0.set_bb_gain(0, 0) self.osmosdr_source_0.set_antenna("", 0) self.osmosdr_source_0.set_bandwidth(0, 0) self.keyfob_parse_packet_0 = keyfob.parse_packet() self.keyfob_manchester_decode_0 = keyfob.manchester_decode() self.digital_correlate_access_code_tag_bb_0 = digital.correlate_access_code_tag_bb("10101000", 0, "packet_start") self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(sps*(1+0.0), 0.25*0.175*0.175, 0.5, 0.175, 0.05) self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb() self.blocks_sub_xx_0 = blocks.sub_ff(1) self.blocks_moving_average_xx_1 = blocks.moving_average_ff(sps, 1.0/sps, 4000) self.blocks_moving_average_xx_0 = blocks.moving_average_ff(10000, 1.0/10000, 4000) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1) ################################################## # Connections ################################################## self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_moving_average_xx_0, 0)) self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_sub_xx_0, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.pfb_arb_resampler_xxx_0, 0)) self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_sub_xx_0, 1)) self.connect((self.blocks_moving_average_xx_1, 0), (self.digital_clock_recovery_mm_xx_0, 0)) self.connect((self.blocks_moving_average_xx_1, 0), (self.wxgui_scopesink2_0, 0)) self.connect((self.blocks_sub_xx_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.digital_binary_slicer_fb_0, 0), (self.keyfob_manchester_decode_0, 0)) self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0)) self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.wxgui_scopesink2_1, 0)) self.connect((self.digital_correlate_access_code_tag_bb_0, 0), (self.keyfob_parse_packet_0, 0)) self.connect((self.keyfob_manchester_decode_0, 0), (self.digital_correlate_access_code_tag_bb_0, 0)) self.connect((self.osmosdr_source_0, 0), (self.blocks_complex_to_mag_0, 0)) self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.blocks_moving_average_xx_1, 0))
def __init__(self, chan_est=0): gr.top_block.__init__(self, "Wifi Tx Rx") Qt.QWidget.__init__(self) self.setWindowTitle("Wifi Tx Rx") try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "wifi_tx_rx") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Parameters ################################################## self.chan_est = chan_est ################################################## # Variables ################################################## self.window_size = window_size = 48 self.threshold = threshold = 1000 self.sync_length = sync_length = 320 self.samp_rate = samp_rate = 5e5 self.period = period = 10 self.pdu_length = pdu_length = 30 self.out_buf_size = out_buf_size = 96000 self.header_formatter = header_formatter = ieee802_11.wifi_signal_field() self.freq_sin = freq_sin = 1000 self.freq = freq = 943e6 self.encoding = encoding = 0 self.decimation = decimation = 40 ################################################## # Blocks ################################################## self._period_range = Range(1, 10000, 1, 10, 200) self._period_win = RangeWidget(self._period_range, self.set_period, "period", "counter_slider", float) self.top_layout.addWidget(self._period_win) self._pdu_length_range = Range(10, 1500, 1, 30, 200) self._pdu_length_win = RangeWidget(self._pdu_length_range, self.set_pdu_length, "pdu_length", "counter_slider", int) self.top_layout.addWidget(self._pdu_length_win) self._encoding_options = (0, 1, 2, ) self._encoding_labels = ("BPSK 1/2" , "BPSK 3/4", "QPSK 1/2", ) self._encoding_tool_bar = Qt.QToolBar(self) self._encoding_tool_bar.addWidget(Qt.QLabel("Encoding"+": ")) self._encoding_combo_box = Qt.QComboBox() self._encoding_tool_bar.addWidget(self._encoding_combo_box) for label in self._encoding_labels: self._encoding_combo_box.addItem(label) self._encoding_callback = lambda i: Qt.QMetaObject.invokeMethod(self._encoding_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._encoding_options.index(i))) self._encoding_callback(self.encoding) self._encoding_combo_box.currentIndexChanged.connect( lambda i: self.set_encoding(self._encoding_options[i])) self.top_layout.addWidget(self._encoding_tool_bar) self.qtgui_time_sink_x_2 = qtgui.time_sink_f( 32, #size 100, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_2.set_update_time(0.10) self.qtgui_time_sink_x_2.set_y_axis(-1, 110) self.qtgui_time_sink_x_2.set_y_label("Frame error rata", "") self.qtgui_time_sink_x_2.enable_tags(-1, True) self.qtgui_time_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_2.enable_autoscale(False) self.qtgui_time_sink_x_2.enable_grid(True) self.qtgui_time_sink_x_2.enable_control_panel(False) if not True: self.qtgui_time_sink_x_2.disable_legend() labels = ["Packets Reveiced", "", "", "", "", "", "", "", "", ""] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_2.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_2.set_line_label(i, labels[i]) self.qtgui_time_sink_x_2.set_line_width(i, widths[i]) self.qtgui_time_sink_x_2.set_line_color(i, colors[i]) self.qtgui_time_sink_x_2.set_line_style(i, styles[i]) self.qtgui_time_sink_x_2.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_2_win = sip.wrapinstance(self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_time_sink_x_2_win) (self.qtgui_time_sink_x_2).set_processor_affinity([3]) self.qtgui_time_sink_x_0_0_0_1_0_1 = qtgui.time_sink_c( 2**10, #size samp_rate/1000, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_0_0_0_1_0_1.set_update_time(1) self.qtgui_time_sink_x_0_0_0_1_0_1.set_y_axis(-0.1, 1000) self.qtgui_time_sink_x_0_0_0_1_0_1.set_y_label("Generated Samples", "") self.qtgui_time_sink_x_0_0_0_1_0_1.enable_tags(-1, True) self.qtgui_time_sink_x_0_0_0_1_0_1.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.001, 5e-3, 0, "FISTOR") self.qtgui_time_sink_x_0_0_0_1_0_1.enable_autoscale(True) self.qtgui_time_sink_x_0_0_0_1_0_1.enable_grid(True) self.qtgui_time_sink_x_0_0_0_1_0_1.enable_control_panel(False) if not True: self.qtgui_time_sink_x_0_0_0_1_0_1.disable_legend() labels = ["correlation I", "correlation Q", "correlation_big", "", "", "", "", "", "", ""] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(2*1): if len(labels[i]) == 0: if(i % 2 == 0): self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_label(i, "Re{{Data {0}}}".format(i/2)) else: self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_label(i, "Im{{Data {0}}}".format(i/2)) else: self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_0_0_1_0_1_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0_1_0_1.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_1_0_1_win) self.qtgui_number_sink_0 = qtgui.number_sink( gr.sizeof_float, 0.99, qtgui.NUM_GRAPH_HORIZ, 1 ) self.qtgui_number_sink_0.set_update_time(0.0000010) self.qtgui_number_sink_0.set_title("Frame error Rata") labels = ["", "", "", "", "", "", "", "", "", ""] units = ["", "", "", "", "", "", "", "", "", ""] colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")] factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] for i in xrange(1): self.qtgui_number_sink_0.set_min(i, 0) self.qtgui_number_sink_0.set_max(i, 100) self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1]) if len(labels[i]) == 0: self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i)) else: self.qtgui_number_sink_0.set_label(i, labels[i]) self.qtgui_number_sink_0.set_unit(i, units[i]) self.qtgui_number_sink_0.set_factor(i, factor[i]) self.qtgui_number_sink_0.enable_autoscale(False) self._qtgui_number_sink_0_win = sip.wrapinstance(self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_number_sink_0_win) (self.qtgui_number_sink_0).set_processor_affinity([3]) self.nutaq_rtdex_source_0 = nutaq.rtdex_source("nutaq_carrier_perseus_0",gr.sizeof_int,1,0) self.nutaq_rtdex_source_0.set_type(0) self.nutaq_rtdex_source_0.set_packet_size(8192) self.nutaq_rtdex_source_0.set_channels("0") (self.nutaq_rtdex_source_0).set_processor_affinity([1]) self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_0",gr.sizeof_short,1,1) self.nutaq_rtdex_sink_0.set_type(0) self.nutaq_rtdex_sink_0.set_packet_size(8192) self.nutaq_rtdex_sink_0.set_channels("0") (self.nutaq_rtdex_sink_0).set_processor_affinity([3]) self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_0", 1, 0) self.nutaq_radio420_tx_0_0.set_default_enable(1) self.nutaq_radio420_tx_0_0.set_default_tx_freq(943e6) self.nutaq_radio420_tx_0_0.set_default_reference(0) self.nutaq_radio420_tx_0_0.set_default_datarate(samp_rate*2*decimation) self.nutaq_radio420_tx_0_0.set_default_calibrate(0) self.nutaq_radio420_tx_0_0.set_default_band(0) self.nutaq_radio420_tx_0_0.set_default_update_rate(1) self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-15) self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(5) self.nutaq_radio420_tx_0_0.set_default_tx_gain3(0) self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(2) self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0) self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0) self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0) self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0) self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_0", 1, 1) self.nutaq_radio420_rx_0.set_default_enable(1) self.nutaq_radio420_rx_0.set_default_rx_freq(943e6) self.nutaq_radio420_rx_0.set_default_reference(0) self.nutaq_radio420_rx_0.set_default_datarate(samp_rate*2*decimation) self.nutaq_radio420_rx_0.set_default_calibrate(0) self.nutaq_radio420_rx_0.set_default_band(0) self.nutaq_radio420_rx_0.set_default_update_rate(1) self.nutaq_radio420_rx_0.set_default_rx_lna_gain(3) self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(3) self.nutaq_radio420_rx_0.set_default_rx_gain2(0) self.nutaq_radio420_rx_0.set_default_rx_gain3(3) self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2) self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(2) self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0) self.nutaq_radio420_rx_0.set_default_rf_ctrl(0) self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0) self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0) self.nutaq_custom_register_0_2 = nutaq.custom_register("nutaq_carrier_perseus_0",4) self.nutaq_custom_register_0_2.set_index(0) self.nutaq_custom_register_0_2.set_default_value(int((4e6)/samp_rate/40*(2**32))) self.nutaq_custom_register_0_2.set_update_rate(1) self.nutaq_custom_register_0_1 = nutaq.custom_register("nutaq_carrier_perseus_0",4) self.nutaq_custom_register_0_1.set_index(2) self.nutaq_custom_register_0_1.set_update_rate(1) self.nutaq_custom_register_0_0_1 = nutaq.custom_register("nutaq_carrier_perseus_0",5) self.nutaq_custom_register_0_0_1.set_index(3) self.nutaq_custom_register_0_0_1.set_default_value(7) self.nutaq_custom_register_0_0_1.set_update_rate(1) self.nutaq_custom_register_0_0_0 = nutaq.custom_register("nutaq_carrier_perseus_0",5) self.nutaq_custom_register_0_0_0.set_index(6) self.nutaq_custom_register_0_0_0.set_default_value(600) self.nutaq_custom_register_0_0_0.set_update_rate(1) self.nutaq_custom_register_0_0 = nutaq.custom_register("nutaq_carrier_perseus_0",5) self.nutaq_custom_register_0_0.set_index(4) self.nutaq_custom_register_0_0.set_update_rate(1) self.nutaq_custom_register_0 = nutaq.custom_register("nutaq_carrier_perseus_0",4) self.nutaq_custom_register_0.set_index(1) self.nutaq_custom_register_0.set_default_value(3) self.nutaq_custom_register_0.set_update_rate(1) self.nutaq_carrier_perseus_0 = nutaq.carrier(0,"nutaq_carrier_perseus_0", "192.168.0.101") self.ieee802_11_ofdm_sync_short_0 = ieee802_11.ofdm_sync_short(0.56, 2, False, False) (self.ieee802_11_ofdm_sync_short_0).set_processor_affinity([3]) (self.ieee802_11_ofdm_sync_short_0).set_min_output_buffer(96000) self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(sync_length, False, False) (self.ieee802_11_ofdm_sync_long_0).set_processor_affinity([3]) (self.ieee802_11_ofdm_sync_long_0).set_min_output_buffer(96000) self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, True) (self.ieee802_11_ofdm_parse_mac_0).set_processor_affinity([3]) (self.ieee802_11_ofdm_parse_mac_0).set_min_output_buffer(96000) self.ieee802_11_ofdm_mapper_0 = ieee802_11.ofdm_mapper(encoding, False) self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(([0x23, 0x23, 0x23, 0x23, 0x23, 0x23]), ([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]), ([0xff, 0xff, 0xff, 0xff, 0xff, 255])) (self.ieee802_11_ofdm_mac_0).set_processor_affinity([3]) (self.ieee802_11_ofdm_mac_0).set_min_output_buffer(96000) self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(chan_est, False) (self.ieee802_11_ofdm_equalize_symbols_0).set_processor_affinity([3]) (self.ieee802_11_ofdm_equalize_symbols_0).set_min_output_buffer(96000) self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(False, False) (self.ieee802_11_ofdm_decode_signal_0).set_processor_affinity([3]) (self.ieee802_11_ofdm_decode_signal_0).set_min_output_buffer(96000) self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(False, False) (self.ieee802_11_ofdm_decode_mac_0).set_processor_affinity([3]) (self.ieee802_11_ofdm_decode_mac_0).set_min_output_buffer(96000) self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(window_size + 16) (self.ieee802_11_moving_average_xx_1).set_processor_affinity([3]) (self.ieee802_11_moving_average_xx_1).set_min_output_buffer(96000) self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(window_size) (self.ieee802_11_moving_average_xx_0).set_processor_affinity([3]) (self.ieee802_11_moving_average_xx_0).set_min_output_buffer(96000) self.ieee802_11_chunks_to_symbols_xx_0 = ieee802_11.chunks_to_symbols() (self.ieee802_11_chunks_to_symbols_xx_0).set_min_output_buffer(96000) self._freq_sin_range = Range(-2.5e5, 2.5e5, 500, 1000, 200) self._freq_sin_win = RangeWidget(self._freq_sin_range, self.set_freq_sin, "freq_sin", "counter_slider", float) self.top_layout.addWidget(self._freq_sin_win) self.foo_packet_pad2_0_0 = foo.packet_pad2(False, False, 0.0001, 100000, 100000) (self.foo_packet_pad2_0_0).set_processor_affinity([3]) (self.foo_packet_pad2_0_0).set_min_output_buffer(262144) self.fft_vxx_0_0 = fft.fft_vcc(64, False, (tuple([1/52**.5] * 64)), True, 1) (self.fft_vxx_0_0).set_min_output_buffer(96000) self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1) (self.fft_vxx_0).set_processor_affinity([3]) (self.fft_vxx_0).set_min_output_buffer(96000) self.digital_packet_headergenerator_bb_0 = digital.packet_headergenerator_bb(header_formatter.formatter(), "packet_len") self.digital_ofdm_cyclic_prefixer_0_0 = digital.ofdm_cyclic_prefixer(64, 64+16, 2, "packet_len") (self.digital_ofdm_cyclic_prefixer_0_0).set_min_output_buffer(96000) self.digital_ofdm_carrier_allocator_cvc_0_0_0 = digital.ofdm_carrier_allocator_cvc(64, (range(-26, -21) + range(-20, -7) + range(-6, 0) + range(1, 7) + range(8, 21) + range(22, 27),), ((-21, -7, 7, 21), ), ((1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1)), ((0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0), (0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0), (0, 0j, 0, 0j, 0, 0j, -1, 1j, -1, 1j, -1, 1j, -1, -1j, 1, 1j, 1, -1j, -1, 1j, 1, 1j, 1, 1j, 1, 1j, -1, (-0-1j), 1, -1j, -1, 1j, 0, -1j, 1, (-0-1j), 1, -1j, 1, 1j, -1, -1j, 1, (-0-1j), -1, 1j, 1, 1j, 1, 1j, 1, 1j, -1, -1j, 1, 1j, 1, -1j, -1, 0j, 0, 0j, 0, 0j), (0, 0, 0, 0, 0, 0, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 0, 1, -1, -1, 1, 1, -1, 1, -1, 1, -1, -1, -1, -1, -1, 1, 1, -1, -1, 1, -1, 1, -1, 1, 1, 1, 1, 0, 0, 0, 0, 0)), "packet_len") (self.digital_ofdm_carrier_allocator_cvc_0_0_0).set_min_output_buffer(96000) self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(([-1, 1]), 1) self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(gr.sizeof_gr_complex*1, "packet_len", 1) (self.blocks_tagged_stream_mux_0).set_min_output_buffer(96000) self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 64) (self.blocks_stream_to_vector_0).set_processor_affinity([3]) (self.blocks_stream_to_vector_0).set_min_output_buffer(96000) self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len") (self.blocks_pdu_to_tagged_stream_0).set_processor_affinity([3]) (self.blocks_pdu_to_tagged_stream_0).set_min_output_buffer(96000) self.blocks_null_sink_0_0_0 = blocks.null_sink(gr.sizeof_gr_complex*1) self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_int*1) self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1) self.blocks_multiply_xx_0 = blocks.multiply_vcc(1) (self.blocks_multiply_xx_0).set_processor_affinity([3]) (self.blocks_multiply_xx_0).set_min_output_buffer(96000) self.blocks_message_strobe_0_0 = blocks.message_strobe(pmt.intern("".join("x" for i in range(pdu_length)) + "1234"), period) (self.blocks_message_strobe_0_0).set_processor_affinity([3]) (self.blocks_message_strobe_0_0).set_min_output_buffer(96000) self.blocks_interleave_0 = blocks.interleave(gr.sizeof_short*1, 1) (self.blocks_interleave_0).set_processor_affinity([3]) self.blocks_float_to_short_0_0_0 = blocks.float_to_short(1, 2**11-1) (self.blocks_float_to_short_0_0_0).set_processor_affinity([3]) self.blocks_float_to_short_0_0 = blocks.float_to_short(1, 2**11-1) (self.blocks_float_to_short_0_0).set_processor_affinity([3]) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) (self.blocks_float_to_complex_0).set_processor_affinity([2]) self.blocks_divide_xx_0 = blocks.divide_ff(1) (self.blocks_divide_xx_0).set_processor_affinity([3]) (self.blocks_divide_xx_0).set_min_output_buffer(96000) self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex*1, 16) (self.blocks_delay_0_0).set_processor_affinity([3]) (self.blocks_delay_0_0).set_min_output_buffer(96000) self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, sync_length) (self.blocks_delay_0).set_processor_affinity([3]) (self.blocks_delay_0).set_min_output_buffer(96000) self.blocks_deinterleave_0 = blocks.deinterleave(gr.sizeof_int*1, 1) (self.blocks_deinterleave_0).set_processor_affinity([1]) (self.blocks_deinterleave_0).set_min_output_buffer(32768) self.blocks_conjugate_cc_0 = blocks.conjugate_cc() (self.blocks_conjugate_cc_0).set_processor_affinity([3]) (self.blocks_conjugate_cc_0).set_min_output_buffer(96000) self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1) (self.blocks_complex_to_mag_squared_0).set_processor_affinity([3]) (self.blocks_complex_to_mag_squared_0).set_min_output_buffer(96000) self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1) (self.blocks_complex_to_mag_0).set_processor_affinity([3]) (self.blocks_complex_to_mag_0).set_min_output_buffer(96000) self.blocks_complex_to_float_0 = blocks.complex_to_float(1) (self.blocks_complex_to_float_0).set_processor_affinity([3]) (self.blocks_complex_to_float_0).set_min_output_buffer(16384) self.COWN_syncher2_0 = COWN.syncher2() (self.COWN_syncher2_0).set_processor_affinity([1]) self.COWN_resta_0 = COWN.resta() (self.COWN_resta_0).set_processor_affinity([1]) ################################################## # Connections ################################################## self.msg_connect((self.blocks_message_strobe_0_0, 'strobe'), (self.ieee802_11_ofdm_mac_0, 'app in')) self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'), (self.ieee802_11_ofdm_parse_mac_0, 'in')) self.msg_connect((self.ieee802_11_ofdm_mac_0, 'phy out'), (self.ieee802_11_ofdm_mapper_0, 'in')) self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'), (self.blocks_pdu_to_tagged_stream_0, 'pdus')) self.connect((self.COWN_resta_0, 0), (self.blocks_null_sink_0_0, 0)) self.connect((self.COWN_syncher2_0, 0), (self.blocks_deinterleave_0, 0)) self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_float_to_short_0_0, 0)) self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_float_to_short_0_0_0, 0)) self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.ieee802_11_moving_average_xx_1, 0)) self.connect((self.blocks_conjugate_cc_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_deinterleave_0, 3), (self.COWN_resta_0, 0)) self.connect((self.blocks_deinterleave_0, 2), (self.blocks_float_to_complex_0, 1)) self.connect((self.blocks_deinterleave_0, 1), (self.blocks_float_to_complex_0, 0)) self.connect((self.blocks_deinterleave_0, 0), (self.blocks_null_sink_0, 0)) self.connect((self.blocks_delay_0, 0), (self.ieee802_11_ofdm_sync_long_0, 1)) self.connect((self.blocks_delay_0_0, 0), (self.blocks_conjugate_cc_0, 0)) self.connect((self.blocks_delay_0_0, 0), (self.ieee802_11_ofdm_sync_short_0, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.ieee802_11_ofdm_sync_short_0, 2)) self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_delay_0_0, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_float_to_short_0_0, 0), (self.blocks_interleave_0, 0)) self.connect((self.blocks_float_to_short_0_0_0, 0), (self.blocks_interleave_0, 1)) self.connect((self.blocks_interleave_0, 0), (self.nutaq_rtdex_sink_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.ieee802_11_moving_average_xx_0, 0)) self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.qtgui_number_sink_0, 0)) self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.qtgui_time_sink_x_2, 0)) self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0)) self.connect((self.blocks_tagged_stream_mux_0, 0), (self.digital_ofdm_carrier_allocator_cvc_0_0_0, 0)) self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_tagged_stream_mux_0, 0)) self.connect((self.digital_ofdm_carrier_allocator_cvc_0_0_0, 0), (self.fft_vxx_0_0, 0)) self.connect((self.digital_ofdm_cyclic_prefixer_0_0, 0), (self.foo_packet_pad2_0_0, 0)) self.connect((self.digital_ofdm_cyclic_prefixer_0_0, 0), (self.qtgui_time_sink_x_0_0_0_1_0_1, 0)) self.connect((self.digital_packet_headergenerator_bb_0, 0), (self.digital_chunks_to_symbols_xx_0, 0)) self.connect((self.fft_vxx_0, 0), (self.ieee802_11_ofdm_equalize_symbols_0, 0)) self.connect((self.fft_vxx_0_0, 0), (self.digital_ofdm_cyclic_prefixer_0_0, 0)) self.connect((self.foo_packet_pad2_0_0, 0), (self.blocks_complex_to_float_0, 0)) self.connect((self.ieee802_11_chunks_to_symbols_xx_0, 0), (self.blocks_tagged_stream_mux_0, 1)) self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.blocks_complex_to_mag_0, 0)) self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.ieee802_11_ofdm_sync_short_0, 1)) self.connect((self.ieee802_11_moving_average_xx_1, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.ieee802_11_ofdm_decode_mac_0, 0)) self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0), (self.ieee802_11_ofdm_decode_signal_0, 0)) self.connect((self.ieee802_11_ofdm_mapper_0, 0), (self.digital_packet_headergenerator_bb_0, 0)) self.connect((self.ieee802_11_ofdm_mapper_0, 0), (self.ieee802_11_chunks_to_symbols_xx_0, 0)) self.connect((self.ieee802_11_ofdm_sync_long_0, 0), (self.blocks_stream_to_vector_0, 0)) self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.blocks_delay_0, 0)) self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.blocks_null_sink_0_0_0, 0)) self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.ieee802_11_ofdm_sync_long_0, 0)) self.connect((self.nutaq_rtdex_source_0, 0), (self.COWN_syncher2_0, 0))
def __init__(self): gr.top_block.__init__(self, "Wifi Rx") Qt.QWidget.__init__(self) self.setWindowTitle("Wifi Rx") qtgui.util.check_set_qss() try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "wifi_rx") try: if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"): self.restoreGeometry( self.settings.value("geometry").toByteArray()) else: self.restoreGeometry(self.settings.value("geometry")) except: pass ################################################## # Variables ################################################## self.window_size = window_size = 48 self.sync_length = sync_length = 320 self.samp_rate = samp_rate = 2e6 self.rf = rf = 14 self.lo_offset = lo_offset = 0 self.gain = gain = 0.75 self.freqq = freqq = 2.412e6 self.freq = freq = 2412000000.0 self.device_6 = device_6 = "hackrf=26b468dc3540b58f" self.device_5 = device_5 = "hackrf=88869dc38686a1b" self.device_4 = device_4 = "hackrf=88869dc2930b41b" self.device_3 = device_3 = "hackrf=88869dc3347501b" self.device_2 = device_2 = "hackrf=88869dc3918701b" self.device_1 = device_1 = "hackrf=88869dc3397a01b" self.chan_est = chan_est = 0 self.bb = bb = 20 self.IF = IF = 30 ################################################## # Blocks ################################################## # Create the options list self._samp_rate_options = [ 2000000.0, 5000000.0, 10000000.0, 20000000.0 ] # Create the labels list self._samp_rate_labels = ['2MHz', '5 MHz', '10 MHz', '20 MHz'] # Create the combo box self._samp_rate_tool_bar = Qt.QToolBar(self) self._samp_rate_tool_bar.addWidget(Qt.QLabel("samp_rate: ")) self._samp_rate_combo_box = Qt.QComboBox() self._samp_rate_tool_bar.addWidget(self._samp_rate_combo_box) for _label in self._samp_rate_labels: self._samp_rate_combo_box.addItem(_label) self._samp_rate_callback = lambda i: Qt.QMetaObject.invokeMethod( self._samp_rate_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._samp_rate_options.index(i))) self._samp_rate_callback(self.samp_rate) self._samp_rate_combo_box.currentIndexChanged.connect( lambda i: self.set_samp_rate(self._samp_rate_options[i])) # Create the radio buttons self.top_layout.addWidget(self._samp_rate_tool_bar) self._rf_range = Range(0, 50, 1, 14, 200) self._rf_win = RangeWidget(self._rf_range, self.set_rf, 'rf', "counter_slider", int) self.top_layout.addWidget(self._rf_win) # Create the options list self._chan_est_options = [0, 1, 3, 2] # Create the labels list self._chan_est_labels = ['LS', 'LMS', 'STA', 'Linear Comb'] # Create the combo box # Create the radio buttons self._chan_est_group_box = Qt.QGroupBox('chan_est' + ": ") self._chan_est_box = Qt.QHBoxLayout() class variable_chooser_button_group(Qt.QButtonGroup): def __init__(self, parent=None): Qt.QButtonGroup.__init__(self, parent) @pyqtSlot(int) def updateButtonChecked(self, button_id): self.button(button_id).setChecked(True) self._chan_est_button_group = variable_chooser_button_group() self._chan_est_group_box.setLayout(self._chan_est_box) for i, _label in enumerate(self._chan_est_labels): radio_button = Qt.QRadioButton(_label) self._chan_est_box.addWidget(radio_button) self._chan_est_button_group.addButton(radio_button, i) self._chan_est_callback = lambda i: Qt.QMetaObject.invokeMethod( self._chan_est_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._chan_est_options.index(i))) self._chan_est_callback(self.chan_est) self._chan_est_button_group.buttonClicked[int].connect( lambda i: self.set_chan_est(self._chan_est_options[i])) self.top_layout.addWidget(self._chan_est_group_box) self._bb_range = Range(0, 70, 1, 20, 200) self._bb_win = RangeWidget(self._bb_range, self.set_bb, 'bb', "counter_slider", int) self.top_layout.addWidget(self._bb_win) self._IF_range = Range(0, 50, 1, 30, 200) self._IF_win = RangeWidget(self._IF_range, self.set_IF, 'IF', "counter_slider", int) self.top_layout.addWidget(self._IF_win) self.qtgui_time_sink_x_0 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_0.set_update_time(0.10) self.qtgui_time_sink_x_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0.enable_tags(True) self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0.enable_autoscale(False) self.qtgui_time_sink_x_0.enable_grid(False) self.qtgui_time_sink_x_0.enable_axis_labels(True) self.qtgui_time_sink_x_0.enable_control_panel(False) self.qtgui_time_sink_x_0.enable_stem_plot(False) labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ 'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow', 'dark red', 'dark green', 'dark blue' ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] for i in range(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_win = sip.wrapinstance( self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_time_sink_x_0_win) self.qtgui_const_sink_x_0 = qtgui.const_sink_c( 48 * 10, #size "", #name 1 #number of inputs ) self.qtgui_const_sink_x_0.set_update_time(0.10) self.qtgui_const_sink_x_0.set_y_axis(-2, 2) self.qtgui_const_sink_x_0.set_x_axis(-2, 2) self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") self.qtgui_const_sink_x_0.enable_autoscale(False) self.qtgui_const_sink_x_0.enable_grid(False) self.qtgui_const_sink_x_0.enable_axis_labels(True) labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "red", "red", "red", "red", "red", "red", "red", "red" ] styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in range(1): if len(labels[i]) == 0: self.qtgui_const_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_const_sink_x_0.set_line_label(i, labels[i]) self.qtgui_const_sink_x_0.set_line_width(i, widths[i]) self.qtgui_const_sink_x_0.set_line_color(i, colors[i]) self.qtgui_const_sink_x_0.set_line_style(i, styles[i]) self.qtgui_const_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_const_sink_x_0_win = sip.wrapinstance( self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_const_sink_x_0_win) self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " + device_5) self.osmosdr_source_0.set_time_unknown_pps(osmosdr.time_spec_t()) self.osmosdr_source_0.set_sample_rate(samp_rate) self.osmosdr_source_0.set_center_freq(2.45e9, 0) self.osmosdr_source_0.set_freq_corr(0, 0) self.osmosdr_source_0.set_dc_offset_mode(0, 0) self.osmosdr_source_0.set_iq_balance_mode(0, 0) self.osmosdr_source_0.set_gain_mode(False, 0) self.osmosdr_source_0.set_gain(rf, 0) self.osmosdr_source_0.set_if_gain(IF, 0) self.osmosdr_source_0.set_bb_gain(bb, 0) self.osmosdr_source_0.set_antenna('', 0) self.osmosdr_source_0.set_bandwidth(0, 0) # Create the options list self._lo_offset_options = [0, 6000000.0, 11000000.0] # Create the labels list self._lo_offset_labels = ['0', '6000000.0', '11000000.0'] # Create the combo box self._lo_offset_tool_bar = Qt.QToolBar(self) self._lo_offset_tool_bar.addWidget(Qt.QLabel("lo_offset: ")) self._lo_offset_combo_box = Qt.QComboBox() self._lo_offset_tool_bar.addWidget(self._lo_offset_combo_box) for _label in self._lo_offset_labels: self._lo_offset_combo_box.addItem(_label) self._lo_offset_callback = lambda i: Qt.QMetaObject.invokeMethod( self._lo_offset_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._lo_offset_options.index(i))) self._lo_offset_callback(self.lo_offset) self._lo_offset_combo_box.currentIndexChanged.connect( lambda i: self.set_lo_offset(self._lo_offset_options[i])) # Create the radio buttons self.top_layout.addWidget(self._lo_offset_tool_bar) self.ieee802_11_sync_short_0 = ieee802_11.sync_short( 0.56, 2, False, False) self.ieee802_11_sync_long_0 = ieee802_11.sync_long( sync_length, True, False) self.ieee802_11_parse_mac_0 = ieee802_11.parse_mac(True, True) self.ieee802_11_frame_equalizer_0 = ieee802_11.frame_equalizer( chan_est, 2.45e9, samp_rate, False, False) self.ieee802_11_decode_mac_0 = ieee802_11.decode_mac(True, False) self._gain_range = Range(0, 1, 0.01, 0.75, 200) self._gain_win = RangeWidget(self._gain_range, self.set_gain, 'gain', "counter_slider", float) self.top_layout.addWidget(self._gain_win) # Create the options list self._freqq_options = [2437000.0, 2462000.0, 2412000.0] # Create the labels list self._freqq_labels = ['ch6', 'ch11', 'ch1'] # Create the combo box self._freqq_tool_bar = Qt.QToolBar(self) self._freqq_tool_bar.addWidget(Qt.QLabel("freqq: ")) self._freqq_combo_box = Qt.QComboBox() self._freqq_tool_bar.addWidget(self._freqq_combo_box) for _label in self._freqq_labels: self._freqq_combo_box.addItem(_label) self._freqq_callback = lambda i: Qt.QMetaObject.invokeMethod( self._freqq_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._freqq_options.index(i))) self._freqq_callback(self.freqq) self._freqq_combo_box.currentIndexChanged.connect( lambda i: self.set_freqq(self._freqq_options[i])) # Create the radio buttons self.top_layout.addWidget(self._freqq_tool_bar) # Create the options list self._freq_options = [ 2412000000.0, 2417000000.0, 2422000000.0, 2427000000.0, 2432000000.0, 2437000000.0, 2442000000.0, 2447000000.0, 2452000000.0, 2457000000.0, 2462000000.0, 2467000000.0, 2472000000.0, 2484000000.0, 5170000000.0, 5180000000.0, 5190000000.0, 5200000000.0, 5210000000.0, 5220000000.0, 5230000000.0, 5240000000.0, 5250000000.0, 5260000000.0, 5270000000.0, 5280000000.0, 5290000000.0, 5300000000.0, 5310000000.0, 5320000000.0, 5500000000.0, 5510000000.0, 5520000000.0, 5530000000.0, 5540000000.0, 5550000000.0, 5560000000.0, 5570000000.0, 5580000000.0, 5590000000.0, 5600000000.0, 5610000000.0, 5620000000.0, 5630000000.0, 5640000000.0, 5660000000.0, 5670000000.0, 5680000000.0, 5690000000.0, 5700000000.0, 5710000000.0, 5720000000.0, 5745000000.0, 5755000000.0, 5765000000.0, 5775000000.0, 5785000000.0, 5795000000.0, 5805000000.0, 5825000000.0, 5860000000.0, 5870000000.0, 5880000000.0, 5890000000.0, 5900000000.0, 5910000000.0, 5920000000.0 ] # Create the labels list self._freq_labels = [ ' 1 | 2412.0 | 11g', ' 2 | 2417.0 | 11g', ' 3 | 2422.0 | 11g', ' 4 | 2427.0 | 11g', ' 5 | 2432.0 | 11g', ' 6 | 2437.0 | 11g', ' 7 | 2442.0 | 11g', ' 8 | 2447.0 | 11g', ' 9 | 2452.0 | 11g', ' 10 | 2457.0 | 11g', ' 11 | 2462.0 | 11g', ' 12 | 2467.0 | 11g', ' 13 | 2472.0 | 11g', ' 14 | 2484.0 | 11g', ' 34 | 5170.0 | 11a', ' 36 | 5180.0 | 11a', ' 38 | 5190.0 | 11a', ' 40 | 5200.0 | 11a', ' 42 | 5210.0 | 11a', ' 44 | 5220.0 | 11a', ' 46 | 5230.0 | 11a', ' 48 | 5240.0 | 11a', ' 50 | 5250.0 | 11a', ' 52 | 5260.0 | 11a', ' 54 | 5270.0 | 11a', ' 56 | 5280.0 | 11a', ' 58 | 5290.0 | 11a', ' 60 | 5300.0 | 11a', ' 62 | 5310.0 | 11a', ' 64 | 5320.0 | 11a', '100 | 5500.0 | 11a', '102 | 5510.0 | 11a', '104 | 5520.0 | 11a', '106 | 5530.0 | 11a', '108 | 5540.0 | 11a', '110 | 5550.0 | 11a', '112 | 5560.0 | 11a', '114 | 5570.0 | 11a', '116 | 5580.0 | 11a', '118 | 5590.0 | 11a', '120 | 5600.0 | 11a', '122 | 5610.0 | 11a', '124 | 5620.0 | 11a', '126 | 5630.0 | 11a', '128 | 5640.0 | 11a', '132 | 5660.0 | 11a', '134 | 5670.0 | 11a', '136 | 5680.0 | 11a', '138 | 5690.0 | 11a', '140 | 5700.0 | 11a', '142 | 5710.0 | 11a', '144 | 5720.0 | 11a', '149 | 5745.0 | 11a (SRD)', '151 | 5755.0 | 11a (SRD)', '153 | 5765.0 | 11a (SRD)', '155 | 5775.0 | 11a (SRD)', '157 | 5785.0 | 11a (SRD)', '159 | 5795.0 | 11a (SRD)', '161 | 5805.0 | 11a (SRD)', '165 | 5825.0 | 11a (SRD)', '172 | 5860.0 | 11p', '174 | 5870.0 | 11p', '176 | 5880.0 | 11p', '178 | 5890.0 | 11p', '180 | 5900.0 | 11p', '182 | 5910.0 | 11p', '184 | 5920.0 | 11p' ] # Create the combo box self._freq_tool_bar = Qt.QToolBar(self) self._freq_tool_bar.addWidget(Qt.QLabel("freq: ")) self._freq_combo_box = Qt.QComboBox() self._freq_tool_bar.addWidget(self._freq_combo_box) for _label in self._freq_labels: self._freq_combo_box.addItem(_label) self._freq_callback = lambda i: Qt.QMetaObject.invokeMethod( self._freq_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._freq_options.index(i))) self._freq_callback(self.freq) self._freq_combo_box.currentIndexChanged.connect( lambda i: self.set_freq(self._freq_options[i])) # Create the radio buttons self.top_layout.addWidget(self._freq_tool_bar) self.foo_wireshark_connector_0 = foo.wireshark_connector(127, False) self.fft_vxx_0 = fft.fft_vcc(64, True, window.rectangular(64), True, 1) self.correctiq_correctiq_0 = correctiq.correctiq() self.blocks_stream_to_vector_0 = blocks.stream_to_vector( gr.sizeof_gr_complex * 1, 64) self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream( blocks.complex_t, 'packet_len') self.blocks_multiply_xx_0 = blocks.multiply_vcc(1) self.blocks_moving_average_xx_1 = blocks.moving_average_cc( window_size, 1, 4000, 1) self.blocks_moving_average_xx_0 = blocks.moving_average_ff( window_size + 16, 1, 4000, 1) self.blocks_file_sink_2 = blocks.file_sink( gr.sizeof_gr_complex * 1, '/home/erc/SDN/symbols_5_1.bin', False) self.blocks_file_sink_2.set_unbuffered(True) self.blocks_file_sink_1_1 = blocks.file_sink( gr.sizeof_gr_complex * 64, '/home/erc/SDN/before_fft_5_1.bin', False) self.blocks_file_sink_1_1.set_unbuffered(True) self.blocks_file_sink_1_0 = blocks.file_sink( gr.sizeof_char * 48, '/home/erc/SDN/output_equ_5_1.bin', False) self.blocks_file_sink_1_0.set_unbuffered(True) self.blocks_file_sink_1 = blocks.file_sink( gr.sizeof_gr_complex * 64, '/home/erc/SDN/after_fft_5_1.bin', False) self.blocks_file_sink_1.set_unbuffered(True) self.blocks_file_sink_0 = blocks.file_sink( gr.sizeof_char * 1, '/home/erc/SDN/wifi_5_1.pcap', False) self.blocks_file_sink_0.set_unbuffered(True) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex * 1, 16) self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1, sync_length) self.blocks_conjugate_cc_0 = blocks.conjugate_cc() self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1) self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1) ################################################## # Connections ################################################## self.msg_connect((self.ieee802_11_decode_mac_0, 'out'), (self.foo_wireshark_connector_0, 'in')) self.msg_connect((self.ieee802_11_decode_mac_0, 'out'), (self.ieee802_11_parse_mac_0, 'in')) self.msg_connect((self.ieee802_11_frame_equalizer_0, 'symbols'), (self.blocks_pdu_to_tagged_stream_1, 'pdus')) self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_moving_average_xx_0, 0)) self.connect((self.blocks_conjugate_cc_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_delay_0, 0), (self.ieee802_11_sync_long_0, 1)) self.connect((self.blocks_delay_0_0, 0), (self.blocks_conjugate_cc_0, 0)) self.connect((self.blocks_delay_0_0, 0), (self.ieee802_11_sync_short_0, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.ieee802_11_sync_short_0, 2)) self.connect((self.blocks_divide_xx_0, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.blocks_moving_average_xx_1, 0), (self.blocks_complex_to_mag_0, 0)) self.connect((self.blocks_moving_average_xx_1, 0), (self.ieee802_11_sync_short_0, 1)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_moving_average_xx_1, 0)) self.connect((self.blocks_pdu_to_tagged_stream_1, 0), (self.blocks_file_sink_2, 0)) self.connect((self.blocks_pdu_to_tagged_stream_1, 0), (self.qtgui_const_sink_x_0, 0)) self.connect((self.blocks_stream_to_vector_0, 0), (self.blocks_file_sink_1_1, 0)) self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0)) self.connect((self.correctiq_correctiq_0, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.correctiq_correctiq_0, 0), (self.blocks_delay_0_0, 0)) self.connect((self.correctiq_correctiq_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.fft_vxx_0, 0), (self.blocks_file_sink_1, 0)) self.connect((self.fft_vxx_0, 0), (self.ieee802_11_frame_equalizer_0, 0)) self.connect((self.foo_wireshark_connector_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.ieee802_11_frame_equalizer_0, 0), (self.blocks_file_sink_1_0, 0)) self.connect((self.ieee802_11_frame_equalizer_0, 0), (self.ieee802_11_decode_mac_0, 0)) self.connect((self.ieee802_11_sync_long_0, 0), (self.blocks_stream_to_vector_0, 0)) self.connect((self.ieee802_11_sync_short_0, 0), (self.blocks_delay_0, 0)) self.connect((self.ieee802_11_sync_short_0, 0), (self.ieee802_11_sync_long_0, 0)) self.connect((self.osmosdr_source_0, 0), (self.correctiq_correctiq_0, 0))
def __init__(self, freq=0, gain=0, loopbw=100, fllbw=0.002): gr.top_block.__init__(self, "Rx") ################################################## # Parameters ################################################## self.freq = freq self.gain = gain self.loopbw = loopbw self.fllbw = fllbw ################################################## # Variables ################################################## self.sps = sps = 8 self.excess_bw = excess_bw = 0.25 self.target_samp_rate = target_samp_rate = sps*(200e3/(1 + excess_bw)) self.qpsk_const = qpsk_const = digital.constellation_qpsk().base() self.dsp_rate = dsp_rate = 100e6 self.const_choice = const_choice = "qpsk" self.bpsk_const = bpsk_const = digital.constellation_bpsk().base() self.barker_code_two_dim = barker_code_two_dim = [-1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j] self.barker_code_one_dim = barker_code_one_dim = sqrt(2)*numpy.real([-1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j]) self.rrc_delay = rrc_delay = int(round(-44*excess_bw + 33)) self.nfilts = nfilts = 32 self.n_barker_rep = n_barker_rep = 10 self.dec_factor = dec_factor = ceil(dsp_rate/target_samp_rate) self.constellation = constellation = qpsk_const if (const_choice=="qpsk") else bpsk_const self.barker_code = barker_code = barker_code_two_dim if (const_choice == "qpsk") else barker_code_one_dim self.preamble_syms = preamble_syms = numpy.matlib.repmat(barker_code, 1, n_barker_rep)[0] self.n_rrc_taps = n_rrc_taps = rrc_delay * int(sps*nfilts) self.n_codewords = n_codewords = 1 self.even_dec_factor = even_dec_factor = dec_factor if (dec_factor % 1 == 1) else (dec_factor+1) self.const_order = const_order = pow(2,constellation.bits_per_symbol()) self.codeword_len = codeword_len = 18444 self.usrp_rx_addr = usrp_rx_addr = "192.168.10.2" self.samp_rate = samp_rate = dsp_rate/even_dec_factor self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts*sps, 1.0, excess_bw, n_rrc_taps) self.rf_center_freq = rf_center_freq = 1428.4309e6 self.preamble_size = preamble_size = len(preamble_syms) self.pmf_peak_threshold = pmf_peak_threshold = 0.6 self.payload_size = payload_size = codeword_len*n_codewords/int(numpy.log2(const_order)) self.dataword_len = dataword_len = 6144 self.barker_len = barker_len = 13 ################################################## # Blocks ################################################## self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + '' ) self.rtlsdr_source_0.set_sample_rate(samp_rate) self.rtlsdr_source_0.set_center_freq(freq, 0) self.rtlsdr_source_0.set_freq_corr(0, 0) self.rtlsdr_source_0.set_dc_offset_mode(0, 0) self.rtlsdr_source_0.set_iq_balance_mode(0, 0) self.rtlsdr_source_0.set_gain_mode(False, 0) self.rtlsdr_source_0.set_gain(gain, 0) self.rtlsdr_source_0.set_if_gain(20, 0) self.rtlsdr_source_0.set_bb_gain(20, 0) self.rtlsdr_source_0.set_antenna('', 0) self.rtlsdr_source_0.set_bandwidth(0, 0) self.mods_turbo_decoder_0 = mods.turbo_decoder(codeword_len, dataword_len) self.mods_frame_sync_fast_0 = mods.frame_sync_fast(pmf_peak_threshold, preamble_size, payload_size, 0, 1, 1, int(const_order)) self.mods_fifo_async_sink_0 = mods.fifo_async_sink('/tmp/async_rx') self.interp_fir_filter_xxx_0_0 = filter.interp_fir_filter_fff(1, ( numpy.ones(n_barker_rep*barker_len))) self.interp_fir_filter_xxx_0_0.declare_sample_delay(0) self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_ccc(1, ( numpy.flipud(numpy.conj(preamble_syms)))) self.interp_fir_filter_xxx_0.declare_sample_delay(0) self.framers_gr_hdlc_deframer_b_0 = framers.gr_hdlc_deframer_b(0) self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 2*pi/50, (rrc_taps), nfilts, nfilts/2, pi/8, 1) self.digital_map_bb_0_0_0 = digital.map_bb(([1,- 1])) self.digital_fll_band_edge_cc_1 = digital.fll_band_edge_cc(sps, excess_bw, rrc_delay * int(sps) + 1, fllbw) self.digital_descrambler_bb_0 = digital.descrambler_bb(0x21, 0x7F, 16) self.digital_costas_loop_cc_0 = digital.costas_loop_cc(2*pi/loopbw, 2**constellation.bits_per_symbol(), False) self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(constellation.base()) self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(constellation.bits_per_symbol()) self.blocks_rms_xx_1 = blocks.rms_cf(0.0001) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_multiply_const_vxx_1_1 = blocks.multiply_const_vcc((1.0/sqrt(2), )) self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((1.0/(preamble_size*sqrt(2)), )) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) self.blocks_divide_xx_1 = blocks.divide_ff(1) self.blocks_divide_xx_0 = blocks.divide_cc(1) self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1) self.blocks_complex_to_mag_1 = blocks.complex_to_mag(1) ################################################## # Connections ################################################## self.msg_connect((self.framers_gr_hdlc_deframer_b_0, 'pdu'), (self.mods_fifo_async_sink_0, 'async_pdu')) self.connect((self.blocks_complex_to_mag_1, 0), (self.blocks_divide_xx_1, 0)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.interp_fir_filter_xxx_0_0, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.digital_fll_band_edge_cc_1, 0)) self.connect((self.blocks_divide_xx_1, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_divide_xx_1, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.blocks_multiply_const_vxx_1, 0), (self.mods_frame_sync_fast_0, 2)) self.connect((self.blocks_multiply_const_vxx_1_1, 0), (self.blocks_complex_to_mag_1, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.mods_frame_sync_fast_0, 1)) self.connect((self.blocks_rms_xx_1, 0), (self.blocks_float_to_complex_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.digital_map_bb_0_0_0, 0)) self.connect((self.digital_constellation_decoder_cb_0, 0), (self.blocks_unpack_k_bits_bb_0, 0)) self.connect((self.digital_costas_loop_cc_0, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.digital_costas_loop_cc_0, 0), (self.interp_fir_filter_xxx_0, 0)) self.connect((self.digital_costas_loop_cc_0, 0), (self.mods_frame_sync_fast_0, 0)) self.connect((self.digital_descrambler_bb_0, 0), (self.framers_gr_hdlc_deframer_b_0, 0)) self.connect((self.digital_fll_band_edge_cc_1, 0), (self.digital_pfb_clock_sync_xxx_0, 0)) self.connect((self.digital_map_bb_0_0_0, 0), (self.mods_turbo_decoder_0, 0)) self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_costas_loop_cc_0, 0)) self.connect((self.interp_fir_filter_xxx_0, 0), (self.blocks_multiply_const_vxx_1, 0)) self.connect((self.interp_fir_filter_xxx_0, 0), (self.blocks_multiply_const_vxx_1_1, 0)) self.connect((self.interp_fir_filter_xxx_0_0, 0), (self.blocks_divide_xx_1, 1)) self.connect((self.mods_frame_sync_fast_0, 0), (self.digital_constellation_decoder_cb_0, 0)) self.connect((self.mods_turbo_decoder_0, 0), (self.digital_descrambler_bb_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.blocks_rms_xx_1, 0))
def __init__(self, freq=0, gain=40, loopbw=100, loopbw_0=100, fllbw=0.002): gr.top_block.__init__(self, "Rx Gui") Qt.QWidget.__init__(self) self.setWindowTitle("Rx Gui") try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "rx_gui") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Parameters ################################################## self.freq = freq self.gain = gain self.loopbw = loopbw self.loopbw_0 = loopbw_0 self.fllbw = fllbw ################################################## # Variables ################################################## self.sps = sps = 8 self.excess_bw = excess_bw = 0.25 self.target_samp_rate = target_samp_rate = sps*(200e3/(1 + excess_bw)) self.qpsk_const = qpsk_const = digital.constellation_qpsk().base() self.dsp_rate = dsp_rate = 100e6 self.const_choice = const_choice = "qpsk" self.bpsk_const = bpsk_const = digital.constellation_bpsk().base() self.barker_code_two_dim = barker_code_two_dim = [-1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j] self.barker_code_one_dim = barker_code_one_dim = sqrt(2)*numpy.real([-1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j]) self.rrc_delay = rrc_delay = int(round(-44*excess_bw + 33)) self.nfilts = nfilts = 32 self.n_barker_rep = n_barker_rep = 10 self.dec_factor = dec_factor = ceil(dsp_rate/target_samp_rate) self.constellation = constellation = qpsk_const if (const_choice=="qpsk") else bpsk_const self.barker_code = barker_code = barker_code_two_dim if (const_choice == "qpsk") else barker_code_one_dim self.preamble_syms = preamble_syms = numpy.matlib.repmat(barker_code, 1, n_barker_rep)[0] self.n_rrc_taps = n_rrc_taps = rrc_delay * int(sps*nfilts) self.n_codewords = n_codewords = 1 self.even_dec_factor = even_dec_factor = dec_factor if (dec_factor % 1 == 1) else (dec_factor+1) self.const_order = const_order = pow(2,constellation.bits_per_symbol()) self.codeword_len = codeword_len = 18444 self.usrp_rx_addr = usrp_rx_addr = "192.168.10.2" self.samp_rate = samp_rate = dsp_rate/even_dec_factor self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts*sps, 1.0, excess_bw, n_rrc_taps) self.rf_center_freq = rf_center_freq = 1428.4309e6 self.preamble_size = preamble_size = len(preamble_syms) self.pmf_peak_threshold = pmf_peak_threshold = 0.6 self.payload_size = payload_size = codeword_len*n_codewords/int(numpy.log2(const_order)) self.dataword_len = dataword_len = 6144 self.barker_len = barker_len = 13 ################################################## # Blocks ################################################## self.tabs = Qt.QTabWidget() self.tabs_widget_0 = Qt.QWidget() self.tabs_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_0) self.tabs_grid_layout_0 = Qt.QGridLayout() self.tabs_layout_0.addLayout(self.tabs_grid_layout_0) self.tabs.addTab(self.tabs_widget_0, 'PMF Out') self.tabs_widget_1 = Qt.QWidget() self.tabs_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_1) self.tabs_grid_layout_1 = Qt.QGridLayout() self.tabs_layout_1.addLayout(self.tabs_grid_layout_1) self.tabs.addTab(self.tabs_widget_1, 'Abs PMF Out') self.tabs_widget_2 = Qt.QWidget() self.tabs_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_2) self.tabs_grid_layout_2 = Qt.QGridLayout() self.tabs_layout_2.addLayout(self.tabs_grid_layout_2) self.tabs.addTab(self.tabs_widget_2, 'FLL In') self.tabs_widget_3 = Qt.QWidget() self.tabs_layout_3 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_3) self.tabs_grid_layout_3 = Qt.QGridLayout() self.tabs_layout_3.addLayout(self.tabs_grid_layout_3) self.tabs.addTab(self.tabs_widget_3, 'FLL Out') self.tabs_widget_4 = Qt.QWidget() self.tabs_layout_4 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_4) self.tabs_grid_layout_4 = Qt.QGridLayout() self.tabs_layout_4.addLayout(self.tabs_grid_layout_4) self.tabs.addTab(self.tabs_widget_4, 'FLL State') self.tabs_widget_5 = Qt.QWidget() self.tabs_layout_5 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_5) self.tabs_grid_layout_5 = Qt.QGridLayout() self.tabs_layout_5.addLayout(self.tabs_grid_layout_5) self.tabs.addTab(self.tabs_widget_5, 'PFB Sync Out') self.tabs_widget_6 = Qt.QWidget() self.tabs_layout_6 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_6) self.tabs_grid_layout_6 = Qt.QGridLayout() self.tabs_layout_6.addLayout(self.tabs_grid_layout_6) self.tabs.addTab(self.tabs_widget_6, 'Costas State') self.tabs_widget_7 = Qt.QWidget() self.tabs_layout_7 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_7) self.tabs_grid_layout_7 = Qt.QGridLayout() self.tabs_layout_7.addLayout(self.tabs_grid_layout_7) self.tabs.addTab(self.tabs_widget_7, 'Demod Bits') self.tabs_widget_8 = Qt.QWidget() self.tabs_layout_8 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_8) self.tabs_grid_layout_8 = Qt.QGridLayout() self.tabs_layout_8.addLayout(self.tabs_grid_layout_8) self.tabs.addTab(self.tabs_widget_8, 'Costas Sym Out') self.tabs_widget_9 = Qt.QWidget() self.tabs_layout_9 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_9) self.tabs_grid_layout_9 = Qt.QGridLayout() self.tabs_layout_9.addLayout(self.tabs_grid_layout_9) self.tabs.addTab(self.tabs_widget_9, 'Payload Symbols') self.top_layout.addWidget(self.tabs) self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + '' ) self.rtlsdr_source_0.set_sample_rate(samp_rate) self.rtlsdr_source_0.set_center_freq(freq, 0) self.rtlsdr_source_0.set_freq_corr(0, 0) self.rtlsdr_source_0.set_dc_offset_mode(0, 0) self.rtlsdr_source_0.set_iq_balance_mode(0, 0) self.rtlsdr_source_0.set_gain_mode(False, 0) self.rtlsdr_source_0.set_gain(gain, 0) self.rtlsdr_source_0.set_if_gain(20, 0) self.rtlsdr_source_0.set_bb_gain(20, 0) self.rtlsdr_source_0.set_antenna('', 0) self.rtlsdr_source_0.set_bandwidth(0, 0) self.qtgui_time_sink_x_2 = qtgui.time_sink_c( preamble_size + payload_size, #size samp_rate, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_2.set_update_time(0.10) self.qtgui_time_sink_x_2.set_y_axis(-1, 1) self.qtgui_time_sink_x_2.set_y_label('Amplitude', "") self.qtgui_time_sink_x_2.enable_tags(-1, True) self.qtgui_time_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_2.enable_autoscale(True) self.qtgui_time_sink_x_2.enable_grid(False) self.qtgui_time_sink_x_2.enable_axis_labels(True) self.qtgui_time_sink_x_2.enable_control_panel(False) if not True: self.qtgui_time_sink_x_2.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(2*1): if len(labels[i]) == 0: if(i % 2 == 0): self.qtgui_time_sink_x_2.set_line_label(i, "Re{{Data {0}}}".format(i/2)) else: self.qtgui_time_sink_x_2.set_line_label(i, "Im{{Data {0}}}".format(i/2)) else: self.qtgui_time_sink_x_2.set_line_label(i, labels[i]) self.qtgui_time_sink_x_2.set_line_width(i, widths[i]) self.qtgui_time_sink_x_2.set_line_color(i, colors[i]) self.qtgui_time_sink_x_2.set_line_style(i, styles[i]) self.qtgui_time_sink_x_2.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_2_win = sip.wrapinstance(self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget) self.tabs_layout_0.addWidget(self._qtgui_time_sink_x_2_win) self.qtgui_time_sink_x_1_0_0 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_1_0_0.set_update_time(0.10) self.qtgui_time_sink_x_1_0_0.set_y_axis(-128, 128) self.qtgui_time_sink_x_1_0_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_1_0_0.enable_tags(-1, False) self.qtgui_time_sink_x_1_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_1_0_0.enable_autoscale(False) self.qtgui_time_sink_x_1_0_0.enable_grid(False) self.qtgui_time_sink_x_1_0_0.enable_axis_labels(True) self.qtgui_time_sink_x_1_0_0.enable_control_panel(False) if not True: self.qtgui_time_sink_x_1_0_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_1_0_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_1_0_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_1_0_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_1_0_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_1_0_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_1_0_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_1_0_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_1_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0_0.pyqwidget(), Qt.QWidget) self.tabs_layout_7.addWidget(self._qtgui_time_sink_x_1_0_0_win) self.qtgui_time_sink_x_1_0 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_1_0.set_update_time(0.10) self.qtgui_time_sink_x_1_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_1_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_1_0.enable_tags(-1, True) self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_1_0.enable_autoscale(False) self.qtgui_time_sink_x_1_0.enable_grid(False) self.qtgui_time_sink_x_1_0.enable_axis_labels(True) self.qtgui_time_sink_x_1_0.enable_control_panel(False) if not True: self.qtgui_time_sink_x_1_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_1_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget) self.tabs_layout_7.addWidget(self._qtgui_time_sink_x_1_0_win) self.qtgui_time_sink_x_1 = qtgui.time_sink_f( 8192, #size samp_rate, #samp_rate "", #name 3 #number of inputs ) self.qtgui_time_sink_x_1.set_update_time(0.10) self.qtgui_time_sink_x_1.set_y_axis(-1, 1) self.qtgui_time_sink_x_1.set_y_label('Amplitude', "") self.qtgui_time_sink_x_1.enable_tags(-1, True) self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_1.enable_autoscale(False) self.qtgui_time_sink_x_1.enable_grid(False) self.qtgui_time_sink_x_1.enable_axis_labels(True) self.qtgui_time_sink_x_1.enable_control_panel(False) if not True: self.qtgui_time_sink_x_1.disable_legend() labels = ['FLL Freq (PI Output)', 'FLL Phase Accum', 'FLL Error', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(3): if len(labels[i]) == 0: self.qtgui_time_sink_x_1.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_1.set_line_label(i, labels[i]) self.qtgui_time_sink_x_1.set_line_width(i, widths[i]) self.qtgui_time_sink_x_1.set_line_color(i, colors[i]) self.qtgui_time_sink_x_1.set_line_style(i, styles[i]) self.qtgui_time_sink_x_1.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget) self.tabs_layout_4.addWidget(self._qtgui_time_sink_x_1_win) self.qtgui_time_sink_x_0_3 = qtgui.time_sink_f( 1024*4, #size samp_rate, #samp_rate "Error", #name 1 #number of inputs ) self.qtgui_time_sink_x_0_3.set_update_time(0.10) self.qtgui_time_sink_x_0_3.set_y_axis(-1, 1) self.qtgui_time_sink_x_0_3.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0_3.enable_tags(-1, True) self.qtgui_time_sink_x_0_3.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0_3.enable_autoscale(False) self.qtgui_time_sink_x_0_3.enable_grid(False) self.qtgui_time_sink_x_0_3.enable_axis_labels(True) self.qtgui_time_sink_x_0_3.enable_control_panel(False) if not True: self.qtgui_time_sink_x_0_3.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_0_3.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_0_3.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0_3.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0_3.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0_3.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0_3.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0_3.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_3_win = sip.wrapinstance(self.qtgui_time_sink_x_0_3.pyqwidget(), Qt.QWidget) self.tabs_layout_6.addWidget(self._qtgui_time_sink_x_0_3_win) self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f( preamble_size + payload_size, #size samp_rate, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_0_0.set_update_time(0.10) self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0_0.enable_tags(-1, True) self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0_0.enable_autoscale(True) self.qtgui_time_sink_x_0_0.enable_grid(False) self.qtgui_time_sink_x_0_0.enable_axis_labels(True) self.qtgui_time_sink_x_0_0.enable_control_panel(False) if not True: self.qtgui_time_sink_x_0_0.disable_legend() labels = ['Mag Sq', 'Mag', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_0_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget) self.tabs_layout_1.addWidget(self._qtgui_time_sink_x_0_0_win) self.qtgui_sink_x_5 = qtgui.sink_c( 1024, #fftsize firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "", #name True, #plotfreq False, #plotwaterfall False, #plottime True, #plotconst ) self.qtgui_sink_x_5.set_update_time(1.0/10) self._qtgui_sink_x_5_win = sip.wrapinstance(self.qtgui_sink_x_5.pyqwidget(), Qt.QWidget) self.tabs_layout_3.addWidget(self._qtgui_sink_x_5_win) self.qtgui_sink_x_5.enable_rf_freq(False) self.qtgui_sink_x_1 = qtgui.sink_c( 1024, #fftsize firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "", #name True, #plotfreq False, #plotwaterfall False, #plottime True, #plotconst ) self.qtgui_sink_x_1.set_update_time(1.0/10) self._qtgui_sink_x_1_win = sip.wrapinstance(self.qtgui_sink_x_1.pyqwidget(), Qt.QWidget) self.tabs_layout_2.addWidget(self._qtgui_sink_x_1_win) self.qtgui_sink_x_1.enable_rf_freq(False) self.qtgui_sink_x_0 = qtgui.sink_c( 1024, #fftsize firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "", #name False, #plotfreq False, #plotwaterfall False, #plottime True, #plotconst ) self.qtgui_sink_x_0.set_update_time(1.0/10) self._qtgui_sink_x_0_win = sip.wrapinstance(self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget) self.tabs_layout_5.addWidget(self._qtgui_sink_x_0_win) self.qtgui_sink_x_0.enable_rf_freq(False) self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "", #name 1 #number of inputs ) self.qtgui_freq_sink_x_0.set_update_time(0.10) self.qtgui_freq_sink_x_0.set_y_axis(-140, 10) self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB') self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_0.enable_autoscale(False) self.qtgui_freq_sink_x_0.enable_grid(False) self.qtgui_freq_sink_x_0.set_fft_average(1.0) self.qtgui_freq_sink_x_0.enable_axis_labels(True) self.qtgui_freq_sink_x_0.enable_control_panel(False) if not True: self.qtgui_freq_sink_x_0.disable_legend() if "complex" == "float" or "complex" == "msg_float": self.qtgui_freq_sink_x_0.set_plot_pos_half(not True) labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue"] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget) self.tabs_layout_2.addWidget(self._qtgui_freq_sink_x_0_win) self.qtgui_const_sink_x_1 = qtgui.const_sink_c( 1024, #size "", #name 1 #number of inputs ) self.qtgui_const_sink_x_1.set_update_time(0.10) self.qtgui_const_sink_x_1.set_y_axis(-2, 2) self.qtgui_const_sink_x_1.set_x_axis(-2, 2) self.qtgui_const_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") self.qtgui_const_sink_x_1.enable_autoscale(False) self.qtgui_const_sink_x_1.enable_grid(False) self.qtgui_const_sink_x_1.enable_axis_labels(True) if not True: self.qtgui_const_sink_x_1.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "red", "red", "red", "red", "red", "red", "red", "red"] styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_const_sink_x_1.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_const_sink_x_1.set_line_label(i, labels[i]) self.qtgui_const_sink_x_1.set_line_width(i, widths[i]) self.qtgui_const_sink_x_1.set_line_color(i, colors[i]) self.qtgui_const_sink_x_1.set_line_style(i, styles[i]) self.qtgui_const_sink_x_1.set_line_marker(i, markers[i]) self.qtgui_const_sink_x_1.set_line_alpha(i, alphas[i]) self._qtgui_const_sink_x_1_win = sip.wrapinstance(self.qtgui_const_sink_x_1.pyqwidget(), Qt.QWidget) self.tabs_layout_9.addWidget(self._qtgui_const_sink_x_1_win) self.qtgui_const_sink_x_0 = qtgui.const_sink_c( 1024, #size "", #name 1 #number of inputs ) self.qtgui_const_sink_x_0.set_update_time(0.10) self.qtgui_const_sink_x_0.set_y_axis(-2, 2) self.qtgui_const_sink_x_0.set_x_axis(-2, 2) self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") self.qtgui_const_sink_x_0.enable_autoscale(False) self.qtgui_const_sink_x_0.enable_grid(False) self.qtgui_const_sink_x_0.enable_axis_labels(True) if not True: self.qtgui_const_sink_x_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "red", "red", "red", "red", "red", "red", "red", "red"] styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_const_sink_x_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_const_sink_x_0.set_line_label(i, labels[i]) self.qtgui_const_sink_x_0.set_line_width(i, widths[i]) self.qtgui_const_sink_x_0.set_line_color(i, colors[i]) self.qtgui_const_sink_x_0.set_line_style(i, styles[i]) self.qtgui_const_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget) self.tabs_layout_8.addWidget(self._qtgui_const_sink_x_0_win) self.mods_turbo_decoder_0 = mods.turbo_decoder(codeword_len, dataword_len) self.mods_frame_sync_fast_0 = mods.frame_sync_fast(pmf_peak_threshold, preamble_size, payload_size, 0, 1, 1, int(const_order)) self.mods_fifo_async_sink_0 = mods.fifo_async_sink('/tmp/async_rx') self.interp_fir_filter_xxx_0_0 = filter.interp_fir_filter_fff(1, ( numpy.ones(n_barker_rep*barker_len))) self.interp_fir_filter_xxx_0_0.declare_sample_delay(0) self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_ccc(1, ( numpy.flipud(numpy.conj(preamble_syms)))) self.interp_fir_filter_xxx_0.declare_sample_delay(0) self.framers_gr_hdlc_deframer_b_0 = framers.gr_hdlc_deframer_b(0) self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 2*pi/50, (rrc_taps), nfilts, nfilts/2, pi/8, 1) self.digital_map_bb_0_0_0 = digital.map_bb(([1,- 1])) self.digital_fll_band_edge_cc_1 = digital.fll_band_edge_cc(sps, excess_bw, rrc_delay * int(sps) + 1, fllbw) self.digital_descrambler_bb_0 = digital.descrambler_bb(0x21, 0x7F, 16) self.digital_costas_loop_cc_0 = digital.costas_loop_cc(2*pi/loopbw, 2**constellation.bits_per_symbol(), False) self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(constellation.base()) self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(constellation.bits_per_symbol()) self.blocks_rms_xx_1 = blocks.rms_cf(0.0001) self.blocks_pack_k_bits_bb_1 = blocks.pack_k_bits_bb(8) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_multiply_const_vxx_1_1 = blocks.multiply_const_vcc((1.0/sqrt(2), )) self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((1.0/(preamble_size*sqrt(2)), )) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) self.blocks_divide_xx_1 = blocks.divide_ff(1) self.blocks_divide_xx_0 = blocks.divide_cc(1) self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1) self.blocks_complex_to_mag_1 = blocks.complex_to_mag(1) self.blocks_char_to_float_0_1 = blocks.char_to_float(1, 1) self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1) ################################################## # Connections ################################################## self.msg_connect((self.framers_gr_hdlc_deframer_b_0, 'pdu'), (self.mods_fifo_async_sink_0, 'async_pdu')) self.connect((self.blocks_char_to_float_0_0, 0), (self.qtgui_time_sink_x_1_0, 0)) self.connect((self.blocks_char_to_float_0_1, 0), (self.qtgui_time_sink_x_1_0_0, 0)) self.connect((self.blocks_complex_to_mag_1, 0), (self.blocks_divide_xx_1, 0)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.interp_fir_filter_xxx_0_0, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.digital_fll_band_edge_cc_1, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.qtgui_sink_x_1, 0)) self.connect((self.blocks_divide_xx_1, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_divide_xx_1, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.blocks_multiply_const_vxx_1, 0), (self.mods_frame_sync_fast_0, 2)) self.connect((self.blocks_multiply_const_vxx_1, 0), (self.qtgui_time_sink_x_2, 0)) self.connect((self.blocks_multiply_const_vxx_1_1, 0), (self.blocks_complex_to_mag_1, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.mods_frame_sync_fast_0, 1)) self.connect((self.blocks_multiply_xx_0, 0), (self.qtgui_time_sink_x_0_0, 0)) self.connect((self.blocks_pack_k_bits_bb_1, 0), (self.blocks_char_to_float_0_1, 0)) self.connect((self.blocks_rms_xx_1, 0), (self.blocks_float_to_complex_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.digital_map_bb_0_0_0, 0)) self.connect((self.digital_constellation_decoder_cb_0, 0), (self.blocks_unpack_k_bits_bb_0, 0)) self.connect((self.digital_costas_loop_cc_0, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.digital_costas_loop_cc_0, 0), (self.interp_fir_filter_xxx_0, 0)) self.connect((self.digital_costas_loop_cc_0, 0), (self.mods_frame_sync_fast_0, 0)) self.connect((self.digital_costas_loop_cc_0, 0), (self.qtgui_const_sink_x_0, 0)) self.connect((self.digital_costas_loop_cc_0, 1), (self.qtgui_time_sink_x_0_3, 0)) self.connect((self.digital_descrambler_bb_0, 0), (self.blocks_char_to_float_0_0, 0)) self.connect((self.digital_descrambler_bb_0, 0), (self.blocks_pack_k_bits_bb_1, 0)) self.connect((self.digital_descrambler_bb_0, 0), (self.framers_gr_hdlc_deframer_b_0, 0)) self.connect((self.digital_fll_band_edge_cc_1, 0), (self.digital_pfb_clock_sync_xxx_0, 0)) self.connect((self.digital_fll_band_edge_cc_1, 0), (self.qtgui_sink_x_5, 0)) self.connect((self.digital_fll_band_edge_cc_1, 3), (self.qtgui_time_sink_x_1, 2)) self.connect((self.digital_fll_band_edge_cc_1, 1), (self.qtgui_time_sink_x_1, 0)) self.connect((self.digital_fll_band_edge_cc_1, 2), (self.qtgui_time_sink_x_1, 1)) self.connect((self.digital_map_bb_0_0_0, 0), (self.mods_turbo_decoder_0, 0)) self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_costas_loop_cc_0, 0)) self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.qtgui_sink_x_0, 0)) self.connect((self.interp_fir_filter_xxx_0, 0), (self.blocks_multiply_const_vxx_1, 0)) self.connect((self.interp_fir_filter_xxx_0, 0), (self.blocks_multiply_const_vxx_1_1, 0)) self.connect((self.interp_fir_filter_xxx_0_0, 0), (self.blocks_divide_xx_1, 1)) self.connect((self.mods_frame_sync_fast_0, 0), (self.digital_constellation_decoder_cb_0, 0)) self.connect((self.mods_frame_sync_fast_0, 0), (self.qtgui_const_sink_x_1, 0)) self.connect((self.mods_turbo_decoder_0, 0), (self.digital_descrambler_bb_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.blocks_rms_xx_1, 0)) self.connect((self.rtlsdr_source_0, 0), (self.qtgui_freq_sink_x_0, 0))
def __init__(self): gr.top_block.__init__(self, "TX OFDM") Qt.QWidget.__init__(self) self.setWindowTitle("TX OFDM") qtgui.util.check_set_qss() try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "tx_ofdm_papr") try: if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"): self.restoreGeometry( self.settings.value("geometry").toByteArray()) else: self.restoreGeometry(self.settings.value("geometry")) except: pass ################################################## # Variables ################################################## self.fft_len = fft_len = 256 self.fft2 = fft2 = int(fft_len / 2) self.pilot_symbols = pilot_symbols = (( 1, 1, 1, -1, ), ) self.pilot_carriers = pilot_carriers = (( -21, -7, 7, 21, ), ) self.payload_mod = payload_mod = digital.constellation_qpsk() self.packet_length_tag_key = packet_length_tag_key = "packet_len" self.occupied_carriers = occupied_carriers = ( list(range(-fft2, 0)) + list(range(1, fft2 + 1)), ) self.num_syms = num_syms = 16 self.length_tag_key = length_tag_key = "frame_len" self.header_mod = header_mod = digital.constellation_bpsk() self.tx_amp = tx_amp = 1 self.sync_word2 = sync_word2 = [ 0j, 0j, 0j, 0j, 0j, 0j, (-1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (1 + 0j), (1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (1 + 0j), (-1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (1 + 0j), (-1 + 0j), (-1 + 0j), (1 + 0j), (-1 + 0j), 0j, (1 + 0j), (-1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j), (-1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j), (-1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j), (-1 + 0j), (1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (1 + 0j), (-1 + 0j), (1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), 0j, 0j, 0j, 0j, 0j ] self.sync_word1 = sync_word1 = [ 0., 0., 0., 0., 0., 0., 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 0., 0., 0., 0., 0. ] self.samp_rate = samp_rate = 1e6 self.rx_gain = rx_gain = 30 self.payload_equalizer = payload_equalizer = digital.ofdm_equalizer_static( fft_len, occupied_carriers, pilot_carriers, pilot_symbols, 0, True) self.packet_len = packet_len = int(96 / 8 * num_syms) self.offset = offset = 8 self.header_formatter = header_formatter = digital.packet_header_ofdm( occupied_carriers, n_syms=1, len_tag_key=packet_length_tag_key, frame_len_tag_key=length_tag_key, bits_per_header_sym=header_mod.bits_per_symbol(), bits_per_payload_sym=payload_mod.bits_per_symbol(), scramble_header=False) self.header_equalizer = header_equalizer = digital.ofdm_equalizer_static( fft_len, occupied_carriers, pilot_carriers, pilot_symbols, 0, True) self.freqc = freqc = 900e6 self.frame_len = frame_len = 4096 ################################################## # Blocks ################################################## self._tx_amp_range = Range(0, 2, .001, 1, 200) self._tx_amp_win = RangeWidget(self._tx_amp_range, self.set_tx_amp, 'TX Amplitude', "counter_slider", float) self.top_grid_layout.addWidget(self._tx_amp_win, 1, 0, 1, 8) for r in range(1, 2): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 8): self.top_grid_layout.setColumnStretch(c, 1) self._rx_gain_range = Range(0, 64, 1, 30, 200) self._rx_gain_win = RangeWidget(self._rx_gain_range, self.set_rx_gain, 'RX Gain', "counter_slider", float) self.top_grid_layout.addWidget(self._rx_gain_win, 0, 0, 1, 8) for r in range(0, 1): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 8): self.top_grid_layout.setColumnStretch(c, 1) self.wes_max_ff_0 = wes.max_ff(frame_len) self.qtgui_number_sink_0_1 = qtgui.number_sink(gr.sizeof_float, 0, qtgui.NUM_GRAPH_HORIZ, 1) self.qtgui_number_sink_0_1.set_update_time(0.10) self.qtgui_number_sink_0_1.set_title('PAPR (dB)') labels = ['', '', '', '', '', '', '', '', '', ''] units = ['', '', '', '', '', '', '', '', '', ''] colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")] factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] for i in range(1): self.qtgui_number_sink_0_1.set_min(i, -1) self.qtgui_number_sink_0_1.set_max(i, 1) self.qtgui_number_sink_0_1.set_color(i, colors[i][0], colors[i][1]) if len(labels[i]) == 0: self.qtgui_number_sink_0_1.set_label(i, "Data {0}".format(i)) else: self.qtgui_number_sink_0_1.set_label(i, labels[i]) self.qtgui_number_sink_0_1.set_unit(i, units[i]) self.qtgui_number_sink_0_1.set_factor(i, factor[i]) self.qtgui_number_sink_0_1.enable_autoscale(False) self._qtgui_number_sink_0_1_win = sip.wrapinstance( self.qtgui_number_sink_0_1.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_number_sink_0_1_win, 11, 4, 1, 4) for r in range(11, 12): self.top_grid_layout.setRowStretch(r, 1) for c in range(4, 8): self.top_grid_layout.setColumnStretch(c, 1) self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0, qtgui.NUM_GRAPH_HORIZ, 1) self.qtgui_number_sink_0.set_update_time(0.10) self.qtgui_number_sink_0.set_title('PAPR') labels = ['', '', '', '', '', '', '', '', '', ''] units = ['', '', '', '', '', '', '', '', '', ''] colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")] factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] for i in range(1): self.qtgui_number_sink_0.set_min(i, -1) self.qtgui_number_sink_0.set_max(i, 1) self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1]) if len(labels[i]) == 0: self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i)) else: self.qtgui_number_sink_0.set_label(i, labels[i]) self.qtgui_number_sink_0.set_unit(i, units[i]) self.qtgui_number_sink_0.set_factor(i, factor[i]) self.qtgui_number_sink_0.enable_autoscale(False) self._qtgui_number_sink_0_win = sip.wrapinstance( self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_number_sink_0_win, 11, 0, 1, 4) for r in range(11, 12): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 4): self.top_grid_layout.setColumnStretch(c, 1) self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate * 2, #bw "", #name 1) self.qtgui_freq_sink_x_0.set_update_time(0.10) self.qtgui_freq_sink_x_0.set_y_axis(-120, -40) self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB') self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_0.enable_autoscale(False) self.qtgui_freq_sink_x_0.enable_grid(True) self.qtgui_freq_sink_x_0.set_fft_average(0.1) self.qtgui_freq_sink_x_0.enable_axis_labels(True) self.qtgui_freq_sink_x_0.enable_control_panel(True) labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue" ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in range(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_win = sip.wrapinstance( self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 2, 0, 8, 8) for r in range(2, 10): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 8): self.top_grid_layout.setColumnStretch(c, 1) self.iio_pluto_source_0 = iio.pluto_source('usb:1.4.5', int(freqc), int(samp_rate * 2), 20000000, 32768, True, True, True, 'manual', rx_gain, '', True) self.iio_pluto_sink_0 = iio.pluto_sink('usb:1.3.5', int(freqc), int(samp_rate), 20000000, 32768, False, 10.0, '', True) self.digital_ofdm_tx_0 = digital.ofdm_tx( fft_len=fft_len, cp_len=fft_len // 4, packet_length_tag_key=packet_length_tag_key, occupied_carriers=occupied_carriers, bps_header=2, bps_payload=2, rolloff=0, debug_log=False, scramble_bits=False) self.blocks_vector_source_x_0 = blocks.vector_source_b((1, 1, 1, 1), True, 1, []) self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream( gr.sizeof_char, 1, packet_len, packet_length_tag_key) self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_cc(tx_amp / 30) self.blocks_moving_average_xx_0_0 = blocks.moving_average_ff( frame_len, 1 / frame_len, frame_len * 4, 1) self.blocks_moving_average_xx_0 = blocks.moving_average_ff( frame_len, 1 / frame_len, frame_len * 4, 1) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1) ################################################## # Connections ################################################## self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_moving_average_xx_0, 0)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.wes_max_ff_0, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.blocks_moving_average_xx_0_0, 0)) self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.blocks_moving_average_xx_0_0, 0), (self.blocks_nlog10_ff_0, 0)) self.connect((self.blocks_moving_average_xx_0_0, 0), (self.qtgui_number_sink_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.iio_pluto_sink_0, 0)) self.connect((self.blocks_nlog10_ff_0, 0), (self.qtgui_number_sink_0_1, 0)) self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.digital_ofdm_tx_0, 0)) self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_stream_to_tagged_stream_0, 0)) self.connect((self.digital_ofdm_tx_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.iio_pluto_source_0, 0), (self.qtgui_freq_sink_x_0, 0)) self.connect((self.wes_max_ff_0, 0), (self.blocks_divide_xx_0, 0))
def test_div_ff(self): src1_data = (5, 9, -15, 1024) src2_data = (10, 3, -5, 64) expected_result = (0.5, 3, 3, 16) op = blocks.divide_ff() self.help_ff((src1_data, src2_data), expected_result, op)
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") ################################################## # Variables ################################################## self.threshold = threshold = -70 self.samp_rate = samp_rate = 2048000 self.freq = freq = 525200000 self.fft_size = fft_size = 1024 ################################################## # Blocks ################################################## _threshold_sizer = wx.BoxSizer(wx.VERTICAL) self._threshold_text_box = forms.text_box( parent=self.GetWin(), sizer=_threshold_sizer, value=self.threshold, callback=self.set_threshold, label="Threshold", converter=forms.float_converter(), proportion=0, ) self._threshold_slider = forms.slider( parent=self.GetWin(), sizer=_threshold_sizer, value=self.threshold, callback=self.set_threshold, minimum=-100, maximum=0, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_threshold_sizer) _freq_sizer = wx.BoxSizer(wx.VERTICAL) self._freq_text_box = forms.text_box( parent=self.GetWin(), sizer=_freq_sizer, value=self.freq, callback=self.set_freq, label="freq", converter=forms.float_converter(), proportion=0, ) self._freq_slider = forms.slider( parent=self.GetWin(), sizer=_freq_sizer, value=self.freq, callback=self.set_freq, minimum=478000000, maximum=862000000, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_freq_sizer) self.wxgui_numbersink2_1 = numbersink2.number_sink_f( self.GetWin(), unit="signal present", minval=0, maxval=1, factor=1.0, decimal_places=0, ref_level=0, sample_rate=samp_rate, number_rate=15, average=False, avg_alpha=None, label="Signal Detection", peak_hold=False, show_gauge=True, ) self.Add(self.wxgui_numbersink2_1.win) self.wxgui_numbersink2_0 = numbersink2.number_sink_f( self.GetWin(), unit="dB", minval=-120, maxval=0, factor=1.0, decimal_places=0, ref_level=0, sample_rate=samp_rate, number_rate=15, average=True, avg_alpha=0.030, label="Level", peak_hold=False, show_gauge=True, ) self.Add(self.wxgui_numbersink2_0.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=freq, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=samp_rate, fft_size=fft_size, fft_rate=15, average=True, avg_alpha=0.03, title="Spectrum", peak_hold=False, win=window.rectangular, ) self.Add(self.wxgui_fftsink2_0.win) self.rtlsdr_source_1 = osmosdr.source( args="numchan=" + str(1) + " " + "" ) self.rtlsdr_source_1.set_sample_rate(samp_rate) self.rtlsdr_source_1.set_center_freq(freq, 0) self.rtlsdr_source_1.set_freq_corr(0, 0) self.rtlsdr_source_1.set_dc_offset_mode(0, 0) self.rtlsdr_source_1.set_iq_balance_mode(0, 0) self.rtlsdr_source_1.set_gain_mode(False, 0) self.rtlsdr_source_1.set_gain(20, 0) self.rtlsdr_source_1.set_if_gain(10, 0) self.rtlsdr_source_1.set_bb_gain(5, 0) self.rtlsdr_source_1.set_antenna("", 0) self.rtlsdr_source_1.set_bandwidth(1, 0) self.notebook = self.notebook = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "spectrum") self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "output") self.Add(self.notebook) self.fft_vxx_0 = fft.fft_vcc(fft_size, True, (window.blackmanharris(1024)), True, 1) self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_float*1, fft_size) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True) self.blocks_threshold_ff_0 = blocks.threshold_ff(-100, threshold, threshold) self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, fft_size) self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(fft_size) self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, fft_size*fft_size) ################################################## # Connections ################################################## self.connect((self.analog_const_source_x_0, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_vector_to_stream_0, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.blocks_nlog10_ff_0, 0)) self.connect((self.blocks_nlog10_ff_0, 0), (self.blocks_threshold_ff_0, 0)) self.connect((self.blocks_nlog10_ff_0, 0), (self.wxgui_numbersink2_0, 0)) self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0)) self.connect((self.blocks_threshold_ff_0, 0), (self.wxgui_numbersink2_1, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_stream_to_vector_0, 0)) self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.fft_vxx_0, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.rtlsdr_source_1, 0), (self.blocks_throttle_0, 0)) self.connect((self.rtlsdr_source_1, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Wifi Rx Only Power") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.window_size = window_size = 48 self.sync_length = sync_length = 320 self.samp_rate = samp_rate = 20e6 self.lo_offset = lo_offset = 11e6 self.gain = gain = 20 self.freq = freq = 5.805e9 self.chan_est = chan_est = 0 ################################################## # Blocks ################################################## self._samp_rate_chooser = forms.radio_buttons( parent=self.GetWin(), value=self.samp_rate, callback=self.set_samp_rate, label="Sample Rate", choices=[5e6, 10e6, 20e6], labels=["5 MHz", "10 MHz", "20 MHz"], style=wx.RA_HORIZONTAL, ) self.Add(self._samp_rate_chooser) self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.nb.AddPage(grc_wxgui.Panel(self.nb), "constellation") self.nb.AddPage(grc_wxgui.Panel(self.nb), "autocorrelation") self.nb.AddPage(grc_wxgui.Panel(self.nb), "FFT") self.Add(self.nb) self._lo_offset_chooser = forms.drop_down( parent=self.GetWin(), value=self.lo_offset, callback=self.set_lo_offset, label="LO Offset", choices=[0, 6e6, 11e6], labels=['0 MHz', '6 MHz', '11 MHz'], ) self.Add(self._lo_offset_chooser) _gain_sizer = wx.BoxSizer(wx.VERTICAL) self._gain_text_box = forms.text_box( parent=self.GetWin(), sizer=_gain_sizer, value=self.gain, callback=self.set_gain, label='gain', converter=forms.int_converter(), proportion=0, ) self._gain_slider = forms.slider( parent=self.GetWin(), sizer=_gain_sizer, value=self.gain, callback=self.set_gain, minimum=0, maximum=100, num_steps=100, style=wx.SL_HORIZONTAL, cast=int, proportion=1, ) self.Add(_gain_sizer) self._freq_chooser = forms.drop_down( parent=self.GetWin(), value=self.freq, callback=self.set_freq, label="Channel", choices=[2412000000.0, 2417000000.0, 2422000000.0, 2427000000.0, 2432000000.0, 2437000000.0, 2442000000.0, 2447000000.0, 2452000000.0, 2457000000.0, 2462000000.0, 2467000000.0, 2472000000.0, 2484000000.0, 5170000000.0, 5180000000.0, 5190000000.0, 5200000000.0, 5210000000.0, 5220000000.0, 5230000000.0, 5240000000.0, 5260000000.0, 5280000000.0, 5300000000.0, 5320000000.0, 5500000000.0, 5520000000.0, 5540000000.0, 5560000000.0, 5580000000.0, 5600000000.0, 5620000000.0, 5640000000.0, 5660000000.0, 5680000000.0, 5700000000.0, 5745000000.0, 5765000000.0, 5785000000.0, 5805000000.0, 5825000000.0, 5860000000.0, 5870000000.0, 5880000000.0, 5890000000.0, 5900000000.0, 5910000000.0, 5920000000.0], labels=[' 1 | 2412.0 | 11g', ' 2 | 2417.0 | 11g', ' 3 | 2422.0 | 11g', ' 4 | 2427.0 | 11g', ' 5 | 2432.0 | 11g', ' 6 | 2437.0 | 11g', ' 7 | 2442.0 | 11g', ' 8 | 2447.0 | 11g', ' 9 | 2452.0 | 11g', ' 10 | 2457.0 | 11g', ' 11 | 2462.0 | 11g', ' 12 | 2467.0 | 11g', ' 13 | 2472.0 | 11g', ' 14 | 2484.0 | 11g', ' 34 | 5170.0 | 11a', ' 36 | 5180.0 | 11a', ' 38 | 5190.0 | 11a', ' 40 | 5200.0 | 11a', ' 42 | 5210.0 | 11a', ' 44 | 5220.0 | 11a', ' 46 | 5230.0 | 11a', ' 48 | 5240.0 | 11a', ' 52 | 5260.0 | 11a', ' 56 | 5280.0 | 11a', ' 58 | 5300.0 | 11a', ' 60 | 5320.0 | 11a', '100 | 5500.0 | 11a', '104 | 5520.0 | 11a', '108 | 5540.0 | 11a', '112 | 5560.0 | 11a', '116 | 5580.0 | 11a', '120 | 5600.0 | 11a', '124 | 5620.0 | 11a', '128 | 5640.0 | 11a', '132 | 5660.0 | 11a', '136 | 5680.0 | 11a', '140 | 5700.0 | 11a', '149 | 5745.0 | 11a', '153 | 5765.0 | 11a', '157 | 5785.0 | 11a', '161 | 5805.0 | 11a', '165 | 5825.0 | 11a', '172 | 5860.0 | 11p', '174 | 5870.0 | 11p', '176 | 5880.0 | 11p', '178 | 5890.0 | 11p', '180 | 5900.0 | 11p', '182 | 5910.0 | 11p', '184 | 5920.0 | 11p'], ) self.Add(self._freq_chooser) self._chan_est_chooser = forms.radio_buttons( parent=self.GetWin(), value=self.chan_est, callback=self.set_chan_est, label='chan_est', choices=[0, 1], labels=["LMS", "Linear Comb"], style=wx.RA_HORIZONTAL, ) self.Add(self._chan_est_chooser) self.wxgui_scopesink2_0 = scopesink2.scope_sink_f( self.nb.GetPage(1).GetWin(), title="Scope Plot", sample_rate=samp_rate, v_scale=0, v_offset=0, t_scale=0, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=wxgui.TRIG_MODE_AUTO, y_axis_label="Counts", ) self.nb.GetPage(1).Add(self.wxgui_scopesink2_0.win) self.wxgui_scopesink1 = scopesink2.scope_sink_c( self.nb.GetPage(0).GetWin(), title="Scope Plot", sample_rate=12500, v_scale=0, v_offset=0, t_scale=0, ac_couple=False, xy_mode=True, num_inputs=1, trig_mode=wxgui.TRIG_MODE_AUTO, y_axis_label="Counts", ) self.nb.GetPage(0).Add(self.wxgui_scopesink1.win) self.wxgui_numbersink2_0 = numbersink2.number_sink_f( self.GetWin(), unit="%", minval=0, maxval=100, factor=1.0, decimal_places=2, ref_level=0, sample_rate=1, number_rate=15, average=True, avg_alpha=0.02, label="Frame Error Rate", peak_hold=False, show_gauge=True, ) self.Add(self.wxgui_numbersink2_0.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.nb.GetPage(2).GetWin(), baseband_freq=580.5*10e6, y_per_div=10, y_divs=10, ref_level=gain, ref_scale=2.0, sample_rate=samp_rate, fft_size=64, fft_rate=15, average=True, avg_alpha=None, title="FFT Plot", peak_hold=False, ) self.nb.GetPage(2).Add(self.wxgui_fftsink2_0.win) self.uhd_usrp_source_0 = uhd.usrp_source( ",".join(("", "")), uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_source_0.set_samp_rate(samp_rate) self.uhd_usrp_source_0.set_center_freq(uhd.tune_request(freq, rf_freq = freq - lo_offset, rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 0) self.uhd_usrp_source_0.set_gain(gain, 0) self.ieee802_11_ofdm_sync_short_0 = ieee802_11.ofdm_sync_short(0.56, 2, False, False) self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(sync_length, True, False) self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, True) self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(chan_est, False) self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(True, False) self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(True, True) self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(window_size + 16) self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(window_size) self.foo_wireshark_connector_0 = foo.wireshark_connector(127, False) self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1) self.blocks_vector_to_stream_1 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, 64) self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, 48) self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 64) self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len") self.blocks_multiply_xx_0 = blocks.multiply_vcc(1) self.blocks_file_sink_1 = blocks.file_sink(gr.sizeof_gr_complex*1, "/home/furonics/GNURadio/25Feb2016DataTransfer.dat", False) self.blocks_file_sink_1.set_unbuffered(False) self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/home/furonics/GNURadio/11thFeb2016_AtHome.pcap", False) self.blocks_file_sink_0.set_unbuffered(True) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex*1, 16) self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, sync_length) self.blocks_conjugate_cc_0 = blocks.conjugate_cc() self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1) self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1) ################################################## # Connections ################################################## self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'), (self.foo_wireshark_connector_0, 'in')) self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'), (self.ieee802_11_ofdm_parse_mac_0, 'in')) self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'), (self.blocks_pdu_to_tagged_stream_0, 'pdus')) self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.ieee802_11_moving_average_xx_1, 0)) self.connect((self.blocks_conjugate_cc_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_delay_0, 0), (self.ieee802_11_ofdm_sync_long_0, 1)) self.connect((self.blocks_delay_0_0, 0), (self.blocks_conjugate_cc_0, 0)) self.connect((self.blocks_delay_0_0, 0), (self.ieee802_11_ofdm_sync_short_0, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.ieee802_11_ofdm_sync_short_0, 2)) self.connect((self.blocks_divide_xx_0, 0), (self.wxgui_scopesink2_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.ieee802_11_moving_average_xx_0, 0)) self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.wxgui_numbersink2_0, 0)) self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0)) self.connect((self.blocks_vector_to_stream_0, 0), (self.wxgui_scopesink1, 0)) self.connect((self.blocks_vector_to_stream_1, 0), (self.blocks_file_sink_1, 0)) self.connect((self.blocks_vector_to_stream_1, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.fft_vxx_0, 0), (self.blocks_vector_to_stream_1, 0)) self.connect((self.fft_vxx_0, 0), (self.ieee802_11_ofdm_equalize_symbols_0, 0)) self.connect((self.foo_wireshark_connector_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.blocks_complex_to_mag_0, 0)) self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.ieee802_11_ofdm_sync_short_0, 1)) self.connect((self.ieee802_11_moving_average_xx_1, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.blocks_vector_to_stream_0, 0)) self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.ieee802_11_ofdm_decode_mac_0, 0)) self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0), (self.ieee802_11_ofdm_decode_signal_0, 0)) self.connect((self.ieee802_11_ofdm_sync_long_0, 0), (self.blocks_stream_to_vector_0, 0)) self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.blocks_delay_0, 0)) self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.ieee802_11_ofdm_sync_long_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.blocks_delay_0_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.blocks_multiply_xx_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="DVBT Scanner") ################################################## # Variables ################################################## self.threshold = threshold = -60 self.signal_level = signal_level = 0 self.samp_rate = samp_rate = 2048000 self.freq = freq = 525200000 self.fft_size = fft_size = 1024 self.detected = detected = 0 ################################################## # Blocks ################################################## _threshold_sizer = wx.BoxSizer(wx.VERTICAL) self._threshold_text_box = forms.text_box( parent=self.GetWin(), sizer=_threshold_sizer, value=self.threshold, callback=self.set_threshold, label="Threshold", converter=forms.float_converter(), proportion=0, ) self._threshold_slider = forms.slider( parent=self.GetWin(), sizer=_threshold_sizer, value=self.threshold, callback=self.set_threshold, minimum=-100, maximum=0, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_threshold_sizer, 2, 0, 1, 1) self.probe_signal_lvl = blocks.probe_signal_f() self.notebook = self.notebook = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "Spektrum") self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "Output") self.GridAdd(self.notebook, 0, 0, 1, 1) _freq_sizer = wx.BoxSizer(wx.VERTICAL) self._freq_text_box = forms.text_box( parent=self.GetWin(), sizer=_freq_sizer, value=self.freq, callback=self.set_freq, label="Frequency", converter=forms.float_converter(), proportion=0, ) self._freq_slider = forms.slider( parent=self.GetWin(), sizer=_freq_sizer, value=self.freq, callback=self.set_freq, minimum=478000000, maximum=862000000, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_freq_sizer, 1, 0, 1, 1) self.wxgui_numbersink2_1 = numbersink2.number_sink_f( self.notebook.GetPage(1).GetWin(), unit="Signal present", minval=0, maxval=1, factor=1.0, decimal_places=0, ref_level=0, sample_rate=samp_rate, number_rate=15, average=False, avg_alpha=None, label="Signal Detection", peak_hold=False, show_gauge=True, ) self.notebook.GetPage(1).Add(self.wxgui_numbersink2_1.win) self.wxgui_numbersink2_0 = numbersink2.number_sink_f( self.notebook.GetPage(1).GetWin(), unit="dB", minval=-120, maxval=0, factor=1.0, decimal_places=1, ref_level=0, sample_rate=samp_rate, number_rate=15, average=False, avg_alpha=0.03, label="Level", peak_hold=False, show_gauge=True, ) self.notebook.GetPage(1).Add(self.wxgui_numbersink2_0.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.notebook.GetPage(0).GetWin(), baseband_freq=freq, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=samp_rate, fft_size=fft_size, fft_rate=15, average=True, avg_alpha=0.03, title="FFT Plot", peak_hold=False, win=window.flattop, ) self.notebook.GetPage(0).Add(self.wxgui_fftsink2_0.win) def _signal_level_probe(): while True: val = self.probe_signal_lvl.level() try: self.set_signal_level(val) except AttributeError: pass time.sleep(1.0 / (5)) _signal_level_thread = threading.Thread(target=_signal_level_probe) _signal_level_thread.daemon = True _signal_level_thread.start() self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "hackrf=0" ) self.rtlsdr_source_0.set_sample_rate(samp_rate) self.rtlsdr_source_0.set_center_freq(freq, 0) self.rtlsdr_source_0.set_freq_corr(0, 0) self.rtlsdr_source_0.set_dc_offset_mode(0, 0) self.rtlsdr_source_0.set_iq_balance_mode(0, 0) self.rtlsdr_source_0.set_gain_mode(False, 0) self.rtlsdr_source_0.set_gain(14, 0) self.rtlsdr_source_0.set_if_gain(24, 0) self.rtlsdr_source_0.set_bb_gain(12, 0) self.rtlsdr_source_0.set_antenna("", 0) self.rtlsdr_source_0.set_bandwidth(0, 0) self.probe_detected = blocks.probe_signal_f() self.fft_vxx_0 = fft.fft_vcc(fft_size, True, (window.rectangular(fft_size)), True, 1) def _detected_probe(): while True: val = self.probe_detected.level() try: self.set_detected(val) except AttributeError: pass time.sleep(1.0 / (5)) _detected_thread = threading.Thread(target=_detected_probe) _detected_thread.daemon = True _detected_thread.start() self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_float*1, fft_size) self.blocks_threshold_ff_0 = blocks.threshold_ff(threshold, threshold, threshold) self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, fft_size) self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0) self.blocks_moving_average_xx_0 = blocks.moving_average_ff(1000, 0.001, 4000) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(fft_size) self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 1048580) ################################################## # Connections ################################################## self.connect((self.analog_const_source_x_0, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_vector_to_stream_0, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.blocks_nlog10_ff_0, 0)) self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_threshold_ff_0, 0)) self.connect((self.blocks_moving_average_xx_0, 0), (self.probe_signal_lvl, 0)) self.connect((self.blocks_moving_average_xx_0, 0), (self.wxgui_numbersink2_0, 0)) self.connect((self.blocks_nlog10_ff_0, 0), (self.blocks_moving_average_xx_0, 0)) self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0)) self.connect((self.blocks_threshold_ff_0, 0), (self.probe_detected, 0)) self.connect((self.blocks_threshold_ff_0, 0), (self.wxgui_numbersink2_1, 0)) self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.fft_vxx_0, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.blocks_stream_to_vector_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
def test_div_ff(self): src1_data = ( 5, 9, -15, 1024) src2_data = (10, 3, -5, 64) expected_result = (0.5, 3, 3, 16) op = blocks.divide_ff() self.help_ff((src1_data, src2_data), expected_result, op)
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 1e6 self.cf = cf = 915e6 ################################################## # Blocks ################################################## self.wxgui_scopesink2_0 = scopesink2.scope_sink_f( self.GetWin(), title="Scope Plot", sample_rate=samp_rate/20, v_scale=0, v_offset=0, t_scale=0, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=wxgui.TRIG_MODE_AUTO, y_axis_label="Counts", ) self.Add(self.wxgui_scopesink2_0.win) self.uhd_usrp_source_0_0 = uhd.usrp_source( ",".join(("addr=192.168.10.201", "")), uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_source_0_0.set_samp_rate(samp_rate) self.uhd_usrp_source_0_0.set_center_freq(cf, 0) self.uhd_usrp_source_0_0.set_gain(15, 0) self.uhd_usrp_source_0_0.set_antenna("RX2", 0) self.uhd_usrp_sink_0 = uhd.usrp_sink( ",".join(("addr=192.168.10.2", "")), uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_sink_0.set_clock_source("mimo", 0) self.uhd_usrp_sink_0.set_time_source("mimo", 0) self.uhd_usrp_sink_0.set_samp_rate(samp_rate) self.uhd_usrp_sink_0.set_center_freq(cf, 0) self.uhd_usrp_sink_0.set_gain(0, 0) self.uhd_usrp_sink_0.set_antenna("TX/RX", 0) self.fir_filter_xxx_1 = filter.fir_filter_fff(1, ([0.00020415,0.00029146,0.00036601,0.000415,0.00042952,0.00040606,0.00034744,0.00026268,0.00016596,7.4639e-05,6.5366e-06,-2.3095e-05,-4.5044e-06,6.4269e-05,0.00017624,0.00031579,0.00046059,0.00058501,0.00066449,0.00068028,0.00062363,0.0004985,0.00032224,0.00012373,-6.0908e-05,-0.00019451,-0.00024593,-0.00019679,-4.6398e-05,0.00018614,0.00046353,0.00073554,0.00094738,0.0010499,0.0010094,0.00081629,0.00048859,7.1709e-05,-0.00036795,-0.00075378,-0.0010128,-0.0010904,-0.00096203,-0.00064154,-0.0001815,0.00033316,0.00079863,0.0011104,0.0011834,0.00096986,0.00047172,-0.00025546,-0.0011086,-0.0019531,-0.0026453,-0.0030602,-0.0031157,-0.0027926,-0.002143,-0.001286,-0.00039047,0.00035313,0.00076716,0.00072155,0.00016212,-0.00087334,-0.0022552,-0.0037795,-0.0052007,-0.0062753,-0.0068072,-0.0066889,-0.0059277,-0.0046533,-0.0031021,-0.0015809,-0.0004144,0.00011462,-0.00017882,-0.0013398,-0.0032549,-0.0056611,-0.0081843,-0.010401,-0.011912,-0.01242,-0.011795,-0.010105,-0.0076234,-0.0047933,-0.0021569,-0.00026421,0.00042915,-0.00034672,-0.0026108,-0.0061069,-0.010328,-0.014587,-0.018128,-0.02026,-0.020485,-0.018609,-0.014806,-0.0096212,-0.0039075,0.0012931,0.0049176,0.0060676,0.0041857,-0.00080843,-0.0084475,-0.017729,-0.027214,-0.035203,-0.03997,-0.040019,-0.034323,-0.022517,-0.005005,0.017036,0.04176,0.066851,0.089802,0.10822,0.12014,0.12426,0.12014,0.10822,0.089802,0.066851,0.04176,0.017036,-0.005005,-0.022517,-0.034323,-0.040019,-0.03997,-0.035203,-0.027214,-0.017729,-0.0084475,-0.00080843,0.0041857,0.0060676,0.0049176,0.0012931,-0.0039075,-0.0096212,-0.014806,-0.018609,-0.020485,-0.02026,-0.018128,-0.014587,-0.010328,-0.0061069,-0.0026108,-0.00034672,0.00042915,-0.00026421,-0.0021569,-0.0047933,-0.0076234,-0.010105,-0.011795,-0.01242,-0.011912,-0.010401,-0.0081843,-0.0056611,-0.0032549,-0.0013398,-0.00017882,0.00011462,-0.0004144,-0.0015809,-0.0031021,-0.0046533,-0.0059277,-0.0066889,-0.0068072,-0.0062753,-0.0052007,-0.0037795,-0.0022552,-0.00087334,0.00016212,0.00072155,0.00076716,0.00035313,-0.00039047,-0.001286,-0.002143,-0.0027926,-0.0031157,-0.0030602,-0.0026453,-0.0019531,-0.0011086,-0.00025546,0.00047172,0.00096986,0.0011834,0.0011104,0.00079863,0.00033316,-0.0001815,-0.00064154,-0.00096203,-0.0010904,-0.0010128,-0.00075378,-0.00036795,7.1709e-05,0.00048859,0.00081629,0.0010094,0.0010499,0.00094738,0.00073554,0.00046353,0.00018614,-4.6398e-05,-0.00019679,-0.00024593,-0.00019451,-6.0908e-05,0.00012373,0.00032224,0.0004985,0.00062363,0.00068028,0.00066449,0.00058501,0.00046059,0.00031579,0.00017624,6.4269e-05,-4.5044e-06,-2.3095e-05,6.5366e-06,7.4639e-05,0.00016596,0.00026268,0.00034744,0.00040606,0.00042952,0.000415,0.00036601,0.00029146,0.00020415])) self.fir_filter_xxx_1.declare_sample_delay(0) self.fir_filter_xxx_0_0 = filter.fir_filter_fff(1, ([0.04, 0.04, 0.04, 0.04, 0.04, 0.04, 0.04, 0.04, 0.04, 0.04, 0.04, 0.04, 0.04, 0.04, 0.04, 0.04, 0.04, 0.04, 0.04, 0.04, 0.04, 0.04, 0.04, 0.04, 0.04])) self.fir_filter_xxx_0_0.declare_sample_delay(0) self.fir_filter_xxx_0 = filter.fir_filter_ccc(20, ([-0.0002, 0.0025, 0.0112, 0.0310, 0.0625, 0.1007, 0.1357, 0.1567, 0.1567, 0.1357, 0.1007, 0.0625, 0.0310, 0.0112, 0.0025, -0.0002])) self.fir_filter_xxx_0.declare_sample_delay(0) self.blocks_wavfile_sink_0 = blocks.wavfile_sink(sys.argv[1], 1, 48000, 16) self.blocks_sub_xx_0 = blocks.sub_ff(1) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1) self.audio_sink_0 = audio.sink(48000, "hw:0, 0", True) self.analog_const_source_x_0_0_0_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 25) self.analog_const_source_x_0_0_0 = analog.sig_source_c(0, analog.GR_CONST_WAVE, 0, 0, 0.25) self.analog_agc2_xx_0 = analog.agc2_ff(10e-2, 10e-10, 1000, 1000) self.analog_agc2_xx_0.set_max_gain(65536) ################################################## # Connections ################################################## self.connect((self.analog_agc2_xx_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.analog_const_source_x_0_0_0, 0), (self.uhd_usrp_sink_0, 0)) self.connect((self.analog_const_source_x_0_0_0_0, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_sub_xx_0, 0)) self.connect((self.blocks_complex_to_mag_0, 0), (self.fir_filter_xxx_0_0, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.audio_sink_0, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.blocks_wavfile_sink_0, 0)) self.connect((self.blocks_sub_xx_0, 0), (self.fir_filter_xxx_1, 0)) self.connect((self.fir_filter_xxx_0, 0), (self.blocks_complex_to_mag_0, 0)) self.connect((self.fir_filter_xxx_0_0, 0), (self.blocks_sub_xx_0, 1)) self.connect((self.fir_filter_xxx_1, 0), (self.analog_agc2_xx_0, 0)) self.connect((self.fir_filter_xxx_1, 0), (self.wxgui_scopesink2_0, 0)) self.connect((self.uhd_usrp_source_0_0, 0), (self.fir_filter_xxx_0, 0))
def __init__(self, bandwidth=10e6, chan_est=ieee802_11.LS, encoding=ieee802_11.BPSK_1_2, frequency=5.89e9, sensitivity=0.56): gr.hier_block2.__init__( self, "WiFi PHY Hier", gr.io_signature(1, 1, gr.sizeof_gr_complex*1), gr.io_signature(1, 1, gr.sizeof_gr_complex*1), ) self.message_port_register_hier_in("mac_in") self.message_port_register_hier_out("carrier") self.message_port_register_hier_out("mac_out") ################################################## # Parameters ################################################## self.bandwidth = bandwidth self.chan_est = chan_est self.encoding = encoding self.frequency = frequency self.sensitivity = sensitivity ################################################## # Variables ################################################## self.window_size = window_size = 48 self.sync_length = sync_length = 320 self.max_symbols = max_symbols = 5 + 1 + ((16 + 1540 * 8 + 6) * 2) / 24 self.header_formatter = header_formatter = ieee802_11.signal_field() ################################################## # Blocks ################################################## self.sync_short = ieee802_11.sync_short(sensitivity, 2, False, False) self.sync_long = ieee802_11.sync_long(sync_length, False, False) self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_cc(window_size) self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_ff(window_size + 16) self.ieee802_11_mapper_0 = ieee802_11.mapper(encoding, False) self.ieee802_11_frame_equalizer_0 = ieee802_11.frame_equalizer(chan_est, frequency, bandwidth, False, False) self.ieee802_11_decode_mac_0 = ieee802_11.decode_mac(False, False) self.ieee802_11_chunks_to_symbols_xx_0 = ieee802_11.chunks_to_symbols() (self.ieee802_11_chunks_to_symbols_xx_0).set_min_output_buffer(397056) self.fft_vxx_0_1 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1) self.fft_vxx_0_0 = fft.fft_vcc(64, False, (tuple([1/52**.5] * 64)), True, 1) (self.fft_vxx_0_0).set_min_output_buffer(397056) self.digital_packet_headergenerator_bb_0 = digital.packet_headergenerator_bb(header_formatter.formatter(), "packet_len") self.digital_ofdm_cyclic_prefixer_0_0 = digital.ofdm_cyclic_prefixer(64, 64+16, 2, "packet_len") (self.digital_ofdm_cyclic_prefixer_0_0).set_min_output_buffer(397056) self.digital_ofdm_carrier_allocator_cvc_0_0_0 = digital.ofdm_carrier_allocator_cvc(64, (range(-26, -21) + range(-20, -7) + range(-6, 0) + range(1, 7) + range(8, 21) + range(22, 27),), ((-21, -7, 7, 21), ), ((1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1)), ((0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0), (0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0), (0, 0j, 0, 0j, 0, 0j, -1, 1j, -1, 1j, -1, 1j, -1, -1j, 1, 1j, 1, -1j, -1, 1j, 1, 1j, 1, 1j, 1, 1j, -1, (-0-1j), 1, -1j, -1, 1j, 0, -1j, 1, (-0-1j), 1, -1j, 1, 1j, -1, -1j, 1, (-0-1j), -1, 1j, 1, 1j, 1, 1j, 1, 1j, -1, -1j, 1, 1j, 1, -1j, -1, 0j, 0, 0j, 0, 0j), (0, 0, 0, 0, 0, 0, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 0, 1, -1, -1, 1, 1, -1, 1, -1, 1, -1, -1, -1, -1, -1, 1, 1, -1, -1, 1, -1, 1, -1, 1, 1, 1, 1, 0, 0, 0, 0, 0)), "packet_len") (self.digital_ofdm_carrier_allocator_cvc_0_0_0).set_min_output_buffer(397056) self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(([-1, 1]), 1) self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(gr.sizeof_gr_complex*1, "packet_len", 1) (self.blocks_tagged_stream_mux_0).set_min_output_buffer(397056) self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 64) self.blocks_multiply_xx_0 = blocks.multiply_vcc(1) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex*1, 16) self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, sync_length) self.blocks_conjugate_cc_0 = blocks.conjugate_cc() self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1) self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1) ################################################## # Connections ################################################## self.msg_connect((self.ieee802_11_decode_mac_0, 'out'), (self, 'mac_out')) self.msg_connect((self.ieee802_11_frame_equalizer_0, 'symbols'), (self, 'carrier')) self.msg_connect((self, 'mac_in'), (self.ieee802_11_mapper_0, 'in')) self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.ieee802_11_moving_average_xx_0, 0)) self.connect((self.blocks_conjugate_cc_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_delay_0, 0), (self.sync_long, 1)) self.connect((self.blocks_delay_0_0, 0), (self.blocks_conjugate_cc_0, 0)) self.connect((self.blocks_delay_0_0, 0), (self.sync_short, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.sync_short, 2)) self.connect((self.blocks_multiply_xx_0, 0), (self.ieee802_11_moving_average_xx_1, 0)) self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0_1, 0)) self.connect((self.blocks_tagged_stream_mux_0, 0), (self.digital_ofdm_carrier_allocator_cvc_0_0_0, 0)) self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_tagged_stream_mux_0, 0)) self.connect((self.digital_ofdm_carrier_allocator_cvc_0_0_0, 0), (self.fft_vxx_0_0, 0)) self.connect((self.digital_ofdm_cyclic_prefixer_0_0, 0), (self, 0)) self.connect((self.digital_packet_headergenerator_bb_0, 0), (self.digital_chunks_to_symbols_xx_0, 0)) self.connect((self.fft_vxx_0_0, 0), (self.digital_ofdm_cyclic_prefixer_0_0, 0)) self.connect((self.fft_vxx_0_1, 0), (self.ieee802_11_frame_equalizer_0, 0)) self.connect((self.ieee802_11_chunks_to_symbols_xx_0, 0), (self.blocks_tagged_stream_mux_0, 1)) self.connect((self.ieee802_11_frame_equalizer_0, 0), (self.ieee802_11_decode_mac_0, 0)) self.connect((self.ieee802_11_mapper_0, 0), (self.digital_packet_headergenerator_bb_0, 0)) self.connect((self.ieee802_11_mapper_0, 0), (self.ieee802_11_chunks_to_symbols_xx_0, 0)) self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.ieee802_11_moving_average_xx_1, 0), (self.blocks_complex_to_mag_0, 0)) self.connect((self.ieee802_11_moving_average_xx_1, 0), (self.sync_short, 1)) self.connect((self, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self, 0), (self.blocks_delay_0_0, 0)) self.connect((self, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.sync_long, 0), (self.blocks_stream_to_vector_0, 0)) self.connect((self.sync_short, 0), (self.blocks_delay_0, 0)) self.connect((self.sync_short, 0), (self.sync_long, 0))
def __init__(self): gr.top_block.__init__(self, "Top Block") Qt.QWidget.__init__(self) self.setWindowTitle("Top Block") qtgui.util.check_set_qss() try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "top_block") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 64000 self.n = n = 1 ################################################## # Blocks ################################################## self._n_range = Range(1, 16, 1, 1, 200) self._n_win = RangeWidget(self._n_range, self.set_n, "n", "counter_slider", float) self.top_grid_layout.addWidget(self._n_win) self.aba = Qt.QTabWidget() self.aba_widget_0 = Qt.QWidget() self.aba_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.aba_widget_0) self.aba_grid_layout_0 = Qt.QGridLayout() self.aba_layout_0.addLayout(self.aba_grid_layout_0) self.aba.addTab(self.aba_widget_0, 'Time') self.aba_widget_1 = Qt.QWidget() self.aba_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.aba_widget_1) self.aba_grid_layout_1 = Qt.QGridLayout() self.aba_layout_1.addLayout(self.aba_grid_layout_1) self.aba.addTab(self.aba_widget_1, 'Freq') self.aba_widget_2 = Qt.QWidget() self.aba_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.aba_widget_2) self.aba_grid_layout_2 = Qt.QGridLayout() self.aba_layout_2.addLayout(self.aba_grid_layout_2) self.aba.addTab(self.aba_widget_2, 'RSR') self.top_grid_layout.addWidget(self.aba) self.qtgui_time_sink_x_1 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate "Sinais no Tempo", #name 3 #number of inputs ) self.qtgui_time_sink_x_1.set_update_time(0.10) self.qtgui_time_sink_x_1.set_y_axis(-1, 1) self.qtgui_time_sink_x_1.set_y_label('Amplitude', "") self.qtgui_time_sink_x_1.enable_tags(-1, True) self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_1.enable_autoscale(False) self.qtgui_time_sink_x_1.enable_grid(False) self.qtgui_time_sink_x_1.enable_axis_labels(True) self.qtgui_time_sink_x_1.enable_control_panel(True) self.qtgui_time_sink_x_1.enable_stem_plot(False) if not True: self.qtgui_time_sink_x_1.disable_legend() labels = ['x(t)', 'x^(kTs)', 'x^(t)', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(3): if len(labels[i]) == 0: self.qtgui_time_sink_x_1.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_1.set_line_label(i, labels[i]) self.qtgui_time_sink_x_1.set_line_width(i, widths[i]) self.qtgui_time_sink_x_1.set_line_color(i, colors[i]) self.qtgui_time_sink_x_1.set_line_style(i, styles[i]) self.qtgui_time_sink_x_1.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget) self.aba_grid_layout_0.addWidget(self._qtgui_time_sink_x_1_win) self.qtgui_time_sink_x_0 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate "Erro de Quant.", #name 1 #number of inputs ) self.qtgui_time_sink_x_0.set_update_time(0.10) self.qtgui_time_sink_x_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0.enable_tags(-1, True) self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0.enable_autoscale(False) self.qtgui_time_sink_x_0.enable_grid(False) self.qtgui_time_sink_x_0.enable_axis_labels(True) self.qtgui_time_sink_x_0.enable_control_panel(False) self.qtgui_time_sink_x_0.enable_stem_plot(False) if not True: self.qtgui_time_sink_x_0.disable_legend() labels = ['q(kTs)', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) self.aba_grid_layout_2.addWidget(self._qtgui_time_sink_x_0_win) self.qtgui_number_sink_0 = qtgui.number_sink( gr.sizeof_float, 0, qtgui.NUM_GRAPH_HORIZ, 2 ) self.qtgui_number_sink_0.set_update_time(0.10) self.qtgui_number_sink_0.set_title("RSR da Quant.") labels = ['RSR_q', 'Pot_x', '', '', '', '', '', '', '', ''] units = ['', '', '', '', '', '', '', '', '', ''] colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")] factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] for i in xrange(2): self.qtgui_number_sink_0.set_min(i, -1) self.qtgui_number_sink_0.set_max(i, 100) self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1]) if len(labels[i]) == 0: self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i)) else: self.qtgui_number_sink_0.set_label(i, labels[i]) self.qtgui_number_sink_0.set_unit(i, units[i]) self.qtgui_number_sink_0.set_factor(i, factor[i]) self.qtgui_number_sink_0.enable_autoscale(False) self._qtgui_number_sink_0_win = sip.wrapinstance(self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget) self.aba_grid_layout_2.addWidget(self._qtgui_number_sink_0_win) self.qtgui_freq_sink_x_0 = qtgui.freq_sink_f( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "", #name 3 #number of inputs ) self.qtgui_freq_sink_x_0.set_update_time(0.10) self.qtgui_freq_sink_x_0.set_y_axis(-140, 10) self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB') self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_0.enable_autoscale(False) self.qtgui_freq_sink_x_0.enable_grid(False) self.qtgui_freq_sink_x_0.set_fft_average(1.0) self.qtgui_freq_sink_x_0.enable_axis_labels(True) self.qtgui_freq_sink_x_0.enable_control_panel(True) if not True: self.qtgui_freq_sink_x_0.disable_legend() if "float" == "float" or "float" == "msg_float": self.qtgui_freq_sink_x_0.set_plot_pos_half(not True) labels = ['x(t)', 'x^(kTs)', 'x^(t)', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue"] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(3): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget) self.aba_grid_layout_1.addWidget(self._qtgui_freq_sink_x_0_win) self.low_pass_filter_0 = filter.fir_filter_fff(1, firdes.low_pass( 1, samp_rate, 4000, 500, firdes.WIN_HAMMING, 6.76)) self.channels_quantizer_0 = channels.quantizer(n) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True) self.blocks_sub_xx_0 = blocks.sub_ff(1) self.blocks_rms_xx_0_0 = blocks.rms_ff(0.0001) self.blocks_rms_xx_0 = blocks.rms_ff(0.0001) self.blocks_nlog10_ff_0 = blocks.nlog10_ff(20, 1, 0) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_add_xx_0 = blocks.add_vff(1) self.analog_sig_source_x_0_1_1 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 3000, 0.2, 0) self.analog_sig_source_x_0_1_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 2400, 0.2, 0) self.analog_sig_source_x_0_1 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 1800, 0.2, 0) self.analog_sig_source_x_0_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 1200, 0.2, 0) self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 600, 0.2, 0) ################################################## # Connections ################################################## self.connect((self.analog_sig_source_x_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_add_xx_0, 1)) self.connect((self.analog_sig_source_x_0_1, 0), (self.blocks_add_xx_0, 2)) self.connect((self.analog_sig_source_x_0_1_0, 0), (self.blocks_add_xx_0, 3)) self.connect((self.analog_sig_source_x_0_1_1, 0), (self.blocks_add_xx_0, 4)) self.connect((self.blocks_add_xx_0, 0), (self.blocks_rms_xx_0, 0)) self.connect((self.blocks_add_xx_0, 0), (self.blocks_sub_xx_0, 0)) self.connect((self.blocks_add_xx_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_add_xx_0, 0), (self.qtgui_freq_sink_x_0, 0)) self.connect((self.blocks_add_xx_0, 0), (self.qtgui_time_sink_x_1, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.blocks_nlog10_ff_0, 0)) self.connect((self.blocks_nlog10_ff_0, 0), (self.qtgui_number_sink_0, 0)) self.connect((self.blocks_rms_xx_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.blocks_rms_xx_0, 0), (self.qtgui_number_sink_0, 1)) self.connect((self.blocks_rms_xx_0_0, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.blocks_sub_xx_0, 0), (self.blocks_rms_xx_0_0, 0)) self.connect((self.blocks_sub_xx_0, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.channels_quantizer_0, 0)) self.connect((self.channels_quantizer_0, 0), (self.blocks_sub_xx_0, 1)) self.connect((self.channels_quantizer_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.channels_quantizer_0, 0), (self.qtgui_freq_sink_x_0, 1)) self.connect((self.channels_quantizer_0, 0), (self.qtgui_time_sink_x_1, 1)) self.connect((self.low_pass_filter_0, 0), (self.qtgui_freq_sink_x_0, 2)) self.connect((self.low_pass_filter_0, 0), (self.qtgui_time_sink_x_1, 2))
def __init__(self): gr.top_block.__init__(self, "vor_record_sigmf") Qt.QWidget.__init__(self) self.setWindowTitle("vor_record_sigmf") qtgui.util.check_set_qss() try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "vor_playback_sigmf") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.throttle_rate = throttle_rate = 1 self.samp_rate = samp_rate = 250e3 self.fine = fine = 0 self.decim = decim = 5 self.audio_gain_30hz = audio_gain_30hz = 1 self.alpha = alpha = .02 ################################################## # Blocks ################################################## self._throttle_rate_tool_bar = Qt.QToolBar(self) self._throttle_rate_tool_bar.addWidget( Qt.QLabel("throttle_rate" + ": ")) self._throttle_rate_line_edit = Qt.QLineEdit(str(self.throttle_rate)) self._throttle_rate_tool_bar.addWidget(self._throttle_rate_line_edit) self._throttle_rate_line_edit.returnPressed.connect( lambda: self.set_throttle_rate( eng_notation.str_to_num( str(self._throttle_rate_line_edit.text().toAscii())))) self.top_grid_layout.addWidget(self._throttle_rate_tool_bar, 0, 6, 1, 2) for r in range(0, 1): self.top_grid_layout.setRowStretch(r, 1) for c in range(6, 8): self.top_grid_layout.setColumnStretch(c, 1) self._samp_rate_tool_bar = Qt.QToolBar(self) self._samp_rate_tool_bar.addWidget(Qt.QLabel("samp_rate" + ": ")) self._samp_rate_line_edit = Qt.QLineEdit(str(self.samp_rate)) self._samp_rate_tool_bar.addWidget(self._samp_rate_line_edit) self._samp_rate_line_edit.returnPressed.connect( lambda: self.set_samp_rate( eng_notation.str_to_num( str(self._samp_rate_line_edit.text().toAscii())))) self.top_grid_layout.addWidget(self._samp_rate_tool_bar, 0, 4, 1, 2) for r in range(0, 1): self.top_grid_layout.setRowStretch(r, 1) for c in range(4, 6): self.top_grid_layout.setColumnStretch(c, 1) self._fine_tool_bar = Qt.QToolBar(self) self._fine_tool_bar.addWidget(Qt.QLabel('Fine [Hz]' + ": ")) self._fine_line_edit = Qt.QLineEdit(str(self.fine)) self._fine_tool_bar.addWidget(self._fine_line_edit) self._fine_line_edit.returnPressed.connect(lambda: self.set_fine( eng_notation.str_to_num(str(self._fine_line_edit.text().toAscii())) )) self.top_grid_layout.addWidget(self._fine_tool_bar, 1, 4, 1, 2) for r in range(1, 2): self.top_grid_layout.setRowStretch(r, 1) for c in range(4, 6): self.top_grid_layout.setColumnStretch(c, 1) self.sigmf_source_0 = gr_sigmf.source( '/captures/20191216/VOR_2019-12-16T18:51:17Z.sigmf-data', "cf32" + ("_le" if sys.byteorder == "little" else "_be"), False) self.rational_resampler_xxx_2 = filter.rational_resampler_fff( interpolation=66, decimation=1, taps=None, fractional_bw=None, ) self.rational_resampler_xxx_1 = filter.rational_resampler_fff( interpolation=66, decimation=1, taps=None, fractional_bw=None, ) self.rational_resampler_xxx_0_0_0 = filter.rational_resampler_ccc( interpolation=24, decimation=25, taps=None, fractional_bw=None, ) self.rational_resampler_xxx_0 = filter.rational_resampler_ccc( interpolation=1, decimation=decim, taps=None, fractional_bw=None, ) self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate / decim, #bw "", #name 1 #number of inputs ) self.qtgui_waterfall_sink_x_0.set_update_time(0.010) self.qtgui_waterfall_sink_x_0.enable_grid(False) self.qtgui_waterfall_sink_x_0.enable_axis_labels(True) if not True: self.qtgui_waterfall_sink_x_0.disable_legend() if "complex" == "float" or "complex" == "msg_float": self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True) labels = ['', '', '', '', '', '', '', '', '', ''] colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_waterfall_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i]) self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i]) self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i]) self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10) self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance( self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 4, 0, 4, 4) for r in range(4, 8): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 4): self.top_grid_layout.setColumnStretch(c, 1) self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f( 1024, #size samp_rate / decim / 25 * 24, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_0_0.set_update_time(0.0010) self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0_0.enable_tags(-1, True) self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0, 0, 0, "") self.qtgui_time_sink_x_0_0.enable_autoscale(False) self.qtgui_time_sink_x_0_0.enable_grid(True) self.qtgui_time_sink_x_0_0.enable_axis_labels(True) self.qtgui_time_sink_x_0_0.enable_control_panel(False) self.qtgui_time_sink_x_0_0.enable_stem_plot(False) if not True: self.qtgui_time_sink_x_0_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue" ] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_0_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_0_win = sip.wrapinstance( self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 6, 4, 2, 4) for r in range(6, 8): self.top_grid_layout.setRowStretch(r, 1) for c in range(4, 8): self.top_grid_layout.setColumnStretch(c, 1) self.qtgui_time_sink_x_0 = qtgui.time_sink_f( 8192, #size samp_rate / decim / 25 * 24, #samp_rate "30 Hz Variable", #name 2 #number of inputs ) self.qtgui_time_sink_x_0.set_update_time(0.0010) self.qtgui_time_sink_x_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0.enable_tags(-1, True) self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0, 0, 0, "") self.qtgui_time_sink_x_0.enable_autoscale(False) self.qtgui_time_sink_x_0.enable_grid(True) self.qtgui_time_sink_x_0.enable_axis_labels(True) self.qtgui_time_sink_x_0.enable_control_panel(False) self.qtgui_time_sink_x_0.enable_stem_plot(False) if not True: self.qtgui_time_sink_x_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue" ] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(2): if len(labels[i]) == 0: self.qtgui_time_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_win = sip.wrapinstance( self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 4, 4, 2, 4) for r in range(4, 6): self.top_grid_layout.setRowStretch(r, 1) for c in range(4, 8): self.top_grid_layout.setColumnStretch(c, 1) self.qtgui_freq_sink_x_1 = qtgui.freq_sink_f( 4096, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate / decim / 25 * 24, #bw "", #name 1 #number of inputs ) self.qtgui_freq_sink_x_1.set_update_time(0.10) self.qtgui_freq_sink_x_1.set_y_axis(-140, 10) self.qtgui_freq_sink_x_1.set_y_label('Relative Gain', 'dB') self.qtgui_freq_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_1.enable_autoscale(False) self.qtgui_freq_sink_x_1.enable_grid(False) self.qtgui_freq_sink_x_1.set_fft_average(1.0) self.qtgui_freq_sink_x_1.enable_axis_labels(True) self.qtgui_freq_sink_x_1.enable_control_panel(False) if not True: self.qtgui_freq_sink_x_1.disable_legend() if "float" == "float" or "float" == "msg_float": self.qtgui_freq_sink_x_1.set_plot_pos_half(not False) labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue" ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_1.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_1.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_1.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_1.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_1.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_1_win = sip.wrapinstance( self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_win, 0, 0, 4, 4) for r in range(0, 4): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 4): self.top_grid_layout.setColumnStretch(c, 1) self.low_pass_filter_0_0 = filter.fir_filter_fff( 1, firdes.low_pass(10, samp_rate / decim / 25 * 24, 1e3, 500, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_0 = filter.fir_filter_fff( 1, firdes.low_pass(1, 48e3, 1, 1, firdes.WIN_HAMMING, 6.76)) self.dc_blocker_xx_0_0 = filter.dc_blocker_ff(1024, True) self.dc_blocker_xx_0 = filter.dc_blocker_ff(1024, True) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1, samp_rate * throttle_rate, True) self.blocks_multiply_xx_3 = blocks.multiply_vff(1) self.blocks_multiply_xx_2 = blocks.multiply_vff(1) self.blocks_multiply_xx_1 = blocks.multiply_vcc(1) self.blocks_multiply_xx_0 = blocks.multiply_vcc(1) self.blocks_integrate_xx_2 = blocks.integrate_ff(66, 1) self.blocks_integrate_xx_0 = blocks.integrate_ff(66, 1) self.blocks_float_to_complex_2 = blocks.float_to_complex(1) self.blocks_float_to_complex_1 = blocks.float_to_complex(1) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) self.blocks_divide_xx_0_0 = blocks.divide_ff(1) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_delay_1 = blocks.delay(gr.sizeof_float * 1, 0) self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1, 0) self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1) self.blocks_complex_to_arg_0 = blocks.complex_to_arg(1) self.band_pass_filter_0_0 = filter.fir_filter_fff( 1, firdes.band_pass(1, samp_rate / decim / 25 * 24, 25, 35, 5, firdes.WIN_HAMMING, 6.76)) self.band_pass_filter_0 = filter.fir_filter_fff( 1, firdes.band_pass(1, samp_rate / decim / 25 * 24, 25, 35, 5, firdes.WIN_HAMMING, 6.76)) self._audio_gain_30hz_tool_bar = Qt.QToolBar(self) self._audio_gain_30hz_tool_bar.addWidget(Qt.QLabel('vol30' + ": ")) self._audio_gain_30hz_line_edit = Qt.QLineEdit( str(self.audio_gain_30hz)) self._audio_gain_30hz_tool_bar.addWidget( self._audio_gain_30hz_line_edit) self._audio_gain_30hz_line_edit.returnPressed.connect( lambda: self.set_audio_gain_30hz( eng_notation.str_to_num( str(self._audio_gain_30hz_line_edit.text().toAscii())))) self.top_grid_layout.addWidget(self._audio_gain_30hz_tool_bar, 1, 7, 1, 1) for r in range(1, 2): self.top_grid_layout.setRowStretch(r, 1) for c in range(7, 8): self.top_grid_layout.setColumnStretch(c, 1) self.analog_sig_source_x_1 = analog.sig_source_c( samp_rate, analog.GR_COS_WAVE, 9960, 1, 0) self.analog_sig_source_x_0 = analog.sig_source_c( samp_rate, analog.GR_COS_WAVE, -1 * fine, 1, 0) self.analog_pll_carriertracking_cc_0 = analog.pll_carriertracking_cc( math.pi / 200, math.pi / 10, -math.pi / 10) self.analog_fm_demod_cf_0 = analog.fm_demod_cf( channel_rate=samp_rate / decim / 25 * 24, audio_decim=1, deviation=1e3, audio_pass=100, audio_stop=200, gain=1.0, tau=75e-6, ) self.analog_const_source_x_0 = analog.sig_source_f( 0, analog.GR_CONST_WAVE, 0, 0, 0) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=48e3, audio_decim=1, audio_pass=12000, audio_stop=13000, ) self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0) self.analog_agc2_xx_0.set_max_gain(65536) self._alpha_tool_bar = Qt.QToolBar(self) self._alpha_tool_bar.addWidget(Qt.QLabel('alpha' + ": ")) self._alpha_line_edit = Qt.QLineEdit(str(self.alpha)) self._alpha_tool_bar.addWidget(self._alpha_line_edit) self._alpha_line_edit.returnPressed.connect(lambda: self.set_alpha( eng_notation.str_to_num(str(self._alpha_line_edit.text().toAscii()) ))) self.top_grid_layout.addWidget(self._alpha_tool_bar, 1, 6, 1, 1) for r in range(1, 2): self.top_grid_layout.setRowStretch(r, 1) for c in range(6, 7): self.top_grid_layout.setColumnStretch(c, 1) ################################################## # Connections ################################################## self.connect((self.analog_agc2_xx_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_float_to_complex_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.low_pass_filter_0_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.qtgui_freq_sink_x_1, 0)) self.connect((self.analog_const_source_x_0, 0), (self.blocks_float_to_complex_0, 1)) self.connect((self.analog_fm_demod_cf_0, 0), (self.band_pass_filter_0_0, 0)) self.connect((self.analog_pll_carriertracking_cc_0, 0), (self.rational_resampler_xxx_0_0_0, 0)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_1, 1)) self.connect((self.band_pass_filter_0, 0), (self.dc_blocker_xx_0, 0)) self.connect((self.band_pass_filter_0_0, 0), (self.dc_blocker_xx_0_0, 0)) self.connect((self.blocks_complex_to_arg_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_divide_xx_0_0, 1)) self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_xx_3, 0)) self.connect((self.blocks_delay_1, 0), (self.blocks_multiply_xx_2, 1)) self.connect((self.blocks_divide_xx_0, 0), (self.blocks_float_to_complex_2, 0)) self.connect((self.blocks_divide_xx_0_0, 0), (self.blocks_float_to_complex_2, 1)) self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_multiply_xx_1, 0)) self.connect((self.blocks_float_to_complex_1, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.blocks_float_to_complex_2, 0), (self.blocks_complex_to_arg_0, 0)) self.connect((self.blocks_integrate_xx_0, 0), (self.rational_resampler_xxx_1, 0)) self.connect((self.blocks_integrate_xx_2, 0), (self.rational_resampler_xxx_2, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.analog_agc2_xx_0, 0)) self.connect((self.blocks_multiply_xx_1, 0), (self.analog_fm_demod_cf_0, 0)) self.connect((self.blocks_multiply_xx_2, 0), (self.blocks_integrate_xx_0, 0)) self.connect((self.blocks_multiply_xx_3, 0), (self.blocks_integrate_xx_2, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.dc_blocker_xx_0, 0), (self.blocks_delay_0, 0)) self.connect((self.dc_blocker_xx_0, 0), (self.blocks_multiply_xx_2, 0)) self.connect((self.dc_blocker_xx_0, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.dc_blocker_xx_0_0, 0), (self.blocks_delay_1, 0)) self.connect((self.dc_blocker_xx_0_0, 0), (self.blocks_multiply_xx_3, 1)) self.connect((self.dc_blocker_xx_0_0, 0), (self.qtgui_time_sink_x_0, 1)) self.connect((self.low_pass_filter_0, 0), (self.qtgui_time_sink_x_0_0, 0)) self.connect((self.low_pass_filter_0_0, 0), (self.band_pass_filter_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.analog_pll_carriertracking_cc_0, 0)) self.connect((self.rational_resampler_xxx_0_0_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.rational_resampler_xxx_0_0_0, 0), (self.qtgui_waterfall_sink_x_0, 0)) self.connect((self.rational_resampler_xxx_1, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.rational_resampler_xxx_1, 0), (self.blocks_float_to_complex_1, 0)) self.connect((self.rational_resampler_xxx_2, 0), (self.blocks_divide_xx_0_0, 0)) self.connect((self.rational_resampler_xxx_2, 0), (self.blocks_float_to_complex_1, 1)) self.connect((self.sigmf_source_0, 0), (self.blocks_throttle_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Wifi Rx") ################################################## # Variables ################################################## self.window_size = window_size = 48 self.sync_length = sync_length = 320 self.samp_rate = samp_rate = 20e6 self.lo_offset = lo_offset = 0 self.gain = gain = 20 self.freq = freq = 2.412e9 self.chan_est = chan_est = 0 ################################################## # Blocks ################################################## self._samp_rate_chooser = forms.radio_buttons( parent=self.GetWin(), value=self.samp_rate, callback=self.set_samp_rate, label="Sample Rate", choices=[5e6, 10e6, 20e6], labels=["5 MHz", "10 MHz", "20 MHz"], style=wx.RA_HORIZONTAL, ) self.Add(self._samp_rate_chooser) self._lo_offset_chooser = forms.drop_down( parent=self.GetWin(), value=self.lo_offset, callback=self.set_lo_offset, label="LO Offset", choices=[0, 6e6, 11e6], labels=['0 MHz', '6 MHz', '11 MHz'], ) self.Add(self._lo_offset_chooser) _gain_sizer = wx.BoxSizer(wx.VERTICAL) self._gain_text_box = forms.text_box( parent=self.GetWin(), sizer=_gain_sizer, value=self.gain, callback=self.set_gain, label='gain', converter=forms.int_converter(), proportion=0, ) self._gain_slider = forms.slider( parent=self.GetWin(), sizer=_gain_sizer, value=self.gain, callback=self.set_gain, minimum=0, maximum=100, num_steps=100, style=wx.SL_HORIZONTAL, cast=int, proportion=1, ) self.Add(_gain_sizer) self._freq_chooser = forms.drop_down( parent=self.GetWin(), value=self.freq, callback=self.set_freq, label="Channel", choices=[2412000000.0, 2417000000.0, 2422000000.0, 2427000000.0, 2432000000.0, 2437000000.0, 2442000000.0, 2447000000.0, 2452000000.0, 2457000000.0, 2462000000.0, 2467000000.0, 2472000000.0, 2484000000.0, 5170000000.0, 5180000000.0, 5190000000.0, 5200000000.0, 5210000000.0, 5220000000.0, 5230000000.0, 5240000000.0, 5260000000.0, 5280000000.0, 5300000000.0, 5320000000.0, 5500000000.0, 5520000000.0, 5540000000.0, 5560000000.0, 5580000000.0, 5600000000.0, 5620000000.0, 5640000000.0, 5660000000.0, 5680000000.0, 5700000000.0, 5745000000.0, 5765000000.0, 5785000000.0, 5805000000.0, 5825000000.0, 5860000000.0, 5870000000.0, 5880000000.0, 5890000000.0, 5900000000.0, 5910000000.0, 5920000000.0], labels=[' 1 | 2412.0 | 11g', ' 2 | 2417.0 | 11g', ' 3 | 2422.0 | 11g', ' 4 | 2427.0 | 11g', ' 5 | 2432.0 | 11g', ' 6 | 2437.0 | 11g', ' 7 | 2442.0 | 11g', ' 8 | 2447.0 | 11g', ' 9 | 2452.0 | 11g', ' 10 | 2457.0 | 11g', ' 11 | 2462.0 | 11g', ' 12 | 2467.0 | 11g', ' 13 | 2472.0 | 11g', ' 14 | 2484.0 | 11g', ' 34 | 5170.0 | 11a', ' 36 | 5180.0 | 11a', ' 38 | 5190.0 | 11a', ' 40 | 5200.0 | 11a', ' 42 | 5210.0 | 11a', ' 44 | 5220.0 | 11a', ' 46 | 5230.0 | 11a', ' 48 | 5240.0 | 11a', ' 52 | 5260.0 | 11a', ' 56 | 5280.0 | 11a', ' 58 | 5300.0 | 11a', ' 60 | 5320.0 | 11a', '100 | 5500.0 | 11a', '104 | 5520.0 | 11a', '108 | 5540.0 | 11a', '112 | 5560.0 | 11a', '116 | 5580.0 | 11a', '120 | 5600.0 | 11a', '124 | 5620.0 | 11a', '128 | 5640.0 | 11a', '132 | 5660.0 | 11a', '136 | 5680.0 | 11a', '140 | 5700.0 | 11a', '149 | 5745.0 | 11a', '153 | 5765.0 | 11a', '157 | 5785.0 | 11a', '161 | 5805.0 | 11a', '165 | 5825.0 | 11a', '172 | 5860.0 | 11p', '174 | 5870.0 | 11p', '176 | 5880.0 | 11p', '178 | 5890.0 | 11p', '180 | 5900.0 | 11p', '182 | 5910.0 | 11p', '184 | 5920.0 | 11p'], ) self.Add(self._freq_chooser) self._chan_est_chooser = forms.radio_buttons( parent=self.GetWin(), value=self.chan_est, callback=self.set_chan_est, label='chan_est', choices=[0, 1], labels=["LMS", "Linear Comb"], style=wx.RA_HORIZONTAL, ) self.Add(self._chan_est_chooser) self.uhd_usrp_source_0 = uhd.usrp_source( ",".join(("", "")), uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_source_0.set_samp_rate(samp_rate) self.uhd_usrp_source_0.set_center_freq(uhd.tune_request(freq, rf_freq = freq - lo_offset, rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 0) self.uhd_usrp_source_0.set_gain(gain, 0) self.uhd_usrp_source_0.set_antenna("TX/RX", 0) self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.nb.AddPage(grc_wxgui.Panel(self.nb), "constellation") self.nb.AddPage(grc_wxgui.Panel(self.nb), "autocorrelation") self.Add(self.nb) self.ieee802_11_ofdm_sync_short_0 = ieee802_11.ofdm_sync_short(0.56, 2, False, False) self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(sync_length, False, False) self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, False) self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(chan_est, False) self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(False, False) self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(False, False) self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(window_size + 16) self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(window_size) self.foo_wireshark_connector_0 = foo.wireshark_connector(127, False) self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1) self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 64) self.blocks_multiply_xx_0 = blocks.multiply_vcc(1) self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/tmp/ofdm.pcap", True) self.blocks_file_sink_0.set_unbuffered(True) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex*1, 16) self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, sync_length) self.blocks_conjugate_cc_0 = blocks.conjugate_cc() self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1) self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1) ################################################## # Connections ################################################## self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'), (self.foo_wireshark_connector_0, 'in')) self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'), (self.ieee802_11_ofdm_parse_mac_0, 'in')) self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.ieee802_11_moving_average_xx_1, 0)) self.connect((self.blocks_conjugate_cc_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_delay_0, 0), (self.ieee802_11_ofdm_sync_long_0, 1)) self.connect((self.blocks_delay_0_0, 0), (self.blocks_conjugate_cc_0, 0)) self.connect((self.blocks_delay_0_0, 0), (self.ieee802_11_ofdm_sync_short_0, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.ieee802_11_ofdm_sync_short_0, 2)) self.connect((self.blocks_multiply_xx_0, 0), (self.ieee802_11_moving_average_xx_0, 0)) self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0)) self.connect((self.fft_vxx_0, 0), (self.ieee802_11_ofdm_equalize_symbols_0, 0)) self.connect((self.foo_wireshark_connector_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.blocks_complex_to_mag_0, 0)) self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.ieee802_11_ofdm_sync_short_0, 1)) self.connect((self.ieee802_11_moving_average_xx_1, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.ieee802_11_ofdm_decode_mac_0, 0)) self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0), (self.ieee802_11_ofdm_decode_signal_0, 0)) self.connect((self.ieee802_11_ofdm_sync_long_0, 0), (self.blocks_stream_to_vector_0, 0)) self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.blocks_delay_0, 0)) self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.ieee802_11_ofdm_sync_long_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.blocks_delay_0_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.blocks_multiply_xx_0, 0))
def __init__(self): gr.top_block.__init__(self, "HF channel simulation") ################################################## # Variables ################################################## self.snr = snr = 40 self.vol = vol = [1, 1] self.tau_a = tau_a = 1 / 100. self.tau = tau = 0.1 self.snrVecOut = snrVecOut = ([0] * 3) self.samp_rate = samp_rate = 48000 self.outSigRMSVec = outSigRMSVec = ([0] * 2) self.noSpread = noSpread = 0 self.kN = kN = pow(10.0, (-snr / 20.0)) self.freqShift = freqShift = 0.0 self.fd = fd = 1 self.en_noise = en_noise = [0, 0] self.doppler_ir = doppler_ir = [ 0.0016502763167573274, 0.0018854799389366934, 0.002149957633383614, 0.0024466994528029662, 0.002778907461425479, 0.003149998028185868, 0.003563602180973301, 0.00402356375450247, 0.004533935060796761, 0.0050989698117900155, 0.005723113028669535, 0.006410987682800636, 0.007167377828853199, 0.007997208012493867, 0.008905518763040982, 0.00989743801603955, 0.010978148351927763, 0.012152849984840378, 0.013426719489994542, 0.014804864318746317, 0.016292273216847054, 0.01789376273305468, 0.019613920081278834, 0.021457042698902442, 0.023427074925696508, 0.025527542310538734, 0.027761484135525694, 0.030131384827462734, 0.03263910500345486, 0.035285812968654906, 0.03807191754835305, 0.04099700319171279, 0.04405976832879332, 0.04725796799434838, 0.050588361749672524, 0.05404666793605477, 0.057627525278984175, 0.06132446283016882, 0.06512987918400244, 0.0690350318359975, 0.073030037462906, 0.07710388379815894, 0.08124445365265866, 0.08543856149104095, 0.08967200281887802, 0.0939296164688993, 0.09819535969651079, 0.10245239580938088, 0.10668319386560887, 0.1108696397832219, 0.11499315801386097, 0.11903484274903825, 0.12297559745183839, 0.12679628134392928, 0.1304778613306593, 0.13400156771907581, 0.1373490519778611, 0.14050254470705797, 0.14344501193124823, 0.14616030780428022, 0.14863332181791858, 0.15085011864154488, 0.1527980687853246, 0.154465968374505, 0.15584414644656272, 0.15692455833401583, 0.15770086387153975, 0.1581684893637365, 0.15832467246620405, 0.1581684893637365, 0.15770086387153975, 0.15692455833401583, 0.15584414644656272, 0.154465968374505, 0.1527980687853246, 0.15085011864154488, 0.14863332181791858, 0.14616030780428022, 0.14344501193124823, 0.14050254470705797, 0.1373490519778611, 0.13400156771907581, 0.1304778613306593, 0.12679628134392928, 0.12297559745183839, 0.11903484274903825, 0.11499315801386097, 0.1108696397832219, 0.10668319386560887, 0.10245239580938088, 0.09819535969651079, 0.0939296164688993, 0.08967200281887802, 0.08543856149104095, 0.08124445365265866, 0.07710388379815894, 0.073030037462906, 0.0690350318359975, 0.06512987918400244, 0.06132446283016882, 0.057627525278984175, 0.05404666793605477, 0.050588361749672524, 0.04725796799434838, 0.04405976832879332, 0.04099700319171279, 0.03807191754835305, 0.035285812968654906, 0.03263910500345486, 0.030131384827462734, 0.027761484135525694, 0.025527542310538734, 0.023427074925696508, 0.021457042698902442, 0.019613920081278834, 0.01789376273305468, 0.016292273216847054, 0.014804864318746317, 0.013426719489994542, 0.012152849984840378, 0.010978148351927763, 0.00989743801603955, 0.008905518763040982, 0.007997208012493867, 0.007167377828853199, 0.006410987682800636, 0.005723113028669535, 0.0050989698117900155, 0.004533935060796761, 0.00402356375450247, 0.003563602180973301, 0.003149998028185868, 0.002778907461425479, 0.0024466994528029662, 0.002149957633383614, 0.0018854799389366934, 0.0016502763167573274 ] self.ampl = ampl = [[1.0, 1.0], [1.0, 1.0]] ################################################## # Blocks ################################################## self.snrOut = blocks.probe_signal_vf(4) self.outSigRMS = blocks.probe_signal_vf(2) def _snrVecOut_probe(): while True: val = self.snrOut.level() try: self.set_snrVecOut(val) except AttributeError: pass time.sleep(1.0 / (10)) _snrVecOut_thread = threading.Thread(target=_snrVecOut_probe) _snrVecOut_thread.daemon = True _snrVecOut_thread.start() self.single_pole_iir_filter_xx_0_1 = filter.single_pole_iir_filter_ff( 2 * pi * tau_a / samp_rate, 1) self.single_pole_iir_filter_xx_0_0_0 = filter.single_pole_iir_filter_ff( 2 * pi * tau_a / samp_rate, 1) self.single_pole_iir_filter_xx_0_0 = filter.single_pole_iir_filter_ff( 2 * pi * tau_a / samp_rate, 1) self.single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff( 2 * pi * tau_a / samp_rate, 1) def _outSigRMSVec_probe(): while True: val = self.outSigRMS.level() try: self.set_outSigRMSVec(val) except AttributeError: pass time.sleep(1.0 / (10)) _outSigRMSVec_thread = threading.Thread(target=_outSigRMSVec_probe) _outSigRMSVec_thread.daemon = True _outSigRMSVec_thread.start() self.low_pass_filter_2_0 = filter.fir_filter_ccf( 1, firdes.low_pass(1, samp_rate, 1550, 100, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_2 = filter.fir_filter_ccf( 1, firdes.low_pass(1, samp_rate, 1550, 100, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_1_1 = filter.interp_fir_filter_ccf( int(samp_rate / 100), firdes.low_pass(ampl[1][0] * (samp_rate / 100.0), samp_rate, 50, 25, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_1_0_0 = filter.interp_fir_filter_ccf( int(samp_rate / 100), firdes.low_pass(ampl[1][1] * (samp_rate / 100.0), samp_rate, 50, 25, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_1_0 = filter.interp_fir_filter_ccf( int(samp_rate / 100), firdes.low_pass(ampl[0][1] * (samp_rate / 100.0), samp_rate, 50, 25, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_1 = filter.interp_fir_filter_ccf( int(samp_rate / 100), firdes.low_pass(ampl[0][0] * (samp_rate / 100.0), samp_rate, 50, 25, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_0_0 = filter.fir_filter_ccf( 1, firdes.low_pass(1, samp_rate, 1750 + 100, 600, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_0 = filter.fir_filter_ccf( 1, firdes.low_pass(1, samp_rate, 1750 + 100, 600, firdes.WIN_HAMMING, 6.76)) self.epy_block_0_0_0_0 = epy_block_0_0_0_0.blk(fd=fd) self.epy_block_0_0_0 = epy_block_0_0_0.blk(fd=fd) self.epy_block_0_0 = epy_block_0_0.blk(fd=fd) self.epy_block_0 = epy_block_0.blk(fd=fd) self.blocks_streams_to_vector_0_0 = blocks.streams_to_vector( gr.sizeof_float * 1, 2) self.blocks_streams_to_vector_0 = blocks.streams_to_vector( gr.sizeof_float * 1, 4) self.blocks_selector_0_1 = blocks.selector(gr.sizeof_gr_complex * 1, noSpread, 0) self.blocks_selector_0_1.set_enabled(True) self.blocks_selector_0_0_0 = blocks.selector(gr.sizeof_gr_complex * 1, noSpread, 0) self.blocks_selector_0_0_0.set_enabled(True) self.blocks_selector_0_0 = blocks.selector(gr.sizeof_gr_complex * 1, noSpread, 0) self.blocks_selector_0_0.set_enabled(True) self.blocks_selector_0 = blocks.selector(gr.sizeof_gr_complex * 1, noSpread, 0) self.blocks_selector_0.set_enabled(True) self.blocks_rms_xx_0_1 = blocks.rms_cf(2 * pi * tau_a * 100 / samp_rate) self.blocks_rms_xx_0_0_0 = blocks.rms_ff(2 * pi * tau_a * 10 / samp_rate) self.blocks_rms_xx_0_0 = blocks.rms_ff(2 * pi * tau_a * 10 / samp_rate) self.blocks_rms_xx_0 = blocks.rms_cf(2 * pi * tau_a * 100 / samp_rate) self.blocks_null_source_0 = blocks.null_source(gr.sizeof_float * 1) self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float * 1) self.blocks_nlog10_ff_0_0 = blocks.nlog10_ff(10, 1, 0) self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0) self.blocks_multiply_xx_1_0 = blocks.multiply_vcc(1) self.blocks_multiply_xx_1 = blocks.multiply_vcc(1) self.blocks_multiply_xx_0_1 = blocks.multiply_vcc(1) self.blocks_multiply_xx_0_0_1 = blocks.multiply_vcc(1) self.blocks_multiply_xx_0_0_0_1 = blocks.multiply_vcc(1) self.blocks_multiply_xx_0_0_0_0_1 = blocks.multiply_vcc(1) self.blocks_multiply_xx_0_0_0_0_0_0 = blocks.multiply_vcc(1) self.blocks_multiply_xx_0_0_0_0_0 = blocks.multiply_vcc(1) self.blocks_multiply_xx_0_0_0_0 = blocks.multiply_vcc(1) self.blocks_multiply_xx_0_0_0 = blocks.multiply_vcc(1) self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1) self.blocks_multiply_xx_0 = blocks.multiply_vcc(1) self.blocks_multiply_const_vxx_3_0 = blocks.multiply_const_ff( en_noise[1]) self.blocks_multiply_const_vxx_3 = blocks.multiply_const_ff( en_noise[0]) self.blocks_multiply_const_vxx_2_0 = blocks.multiply_const_cc(vol[1]) self.blocks_multiply_const_vxx_2 = blocks.multiply_const_cc(vol[0]) self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_ff( 2 * sqrt(ampl[1][0]**2 + ampl[1][1]**2) * 2) self.blocks_multiply_const_vxx_1 = blocks.multiply_const_ff( 2 * sqrt(ampl[0][0]**2 + ampl[0][1]**2) * 2) self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_ff(0.5) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_ff(0.5) self.blocks_float_to_complex_1_0 = blocks.float_to_complex(1) self.blocks_float_to_complex_1 = blocks.float_to_complex(1) self.blocks_float_to_complex_0_0 = blocks.float_to_complex(1) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) self.blocks_divide_xx_1_0 = blocks.divide_ff(1) self.blocks_divide_xx_1 = blocks.divide_ff(1) self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex * 1, int(tau * samp_rate)) self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1, int(tau * samp_rate)) self.blocks_complex_to_real_0_0 = blocks.complex_to_real(1) self.blocks_complex_to_real_0 = blocks.complex_to_real(1) self.blocks_complex_to_mag_squared_2_1 = blocks.complex_to_mag_squared( 1) self.blocks_complex_to_mag_squared_2_0_0 = blocks.complex_to_mag_squared( 1) self.blocks_complex_to_mag_squared_2_0 = blocks.complex_to_mag_squared( 1) self.blocks_complex_to_mag_squared_2 = blocks.complex_to_mag_squared(1) self.blocks_add_xx_1_0 = blocks.add_vff(1) self.blocks_add_xx_1 = blocks.add_vff(1) self.blocks_add_xx_0_1 = blocks.add_vcc(1) self.blocks_add_xx_0_0_0 = blocks.add_vcc(1) self.blocks_add_xx_0_0 = blocks.add_vcc(1) self.blocks_add_xx_0 = blocks.add_vcc(1) self.audio_source_0 = audio.source(samp_rate, 'hw:CARD=Rubix44,DEV=0', False) self.audio_sink_0 = audio.sink(samp_rate, 'hw:CARD=Rubix44,DEV=0', False) self.analog_sig_source_x_3 = analog.sig_source_f( samp_rate, analog.GR_COS_WAVE, 1000, 0.3, 0, 0) self.analog_sig_source_x_2_0 = analog.sig_source_c( samp_rate, analog.GR_COS_WAVE, 1850, 1, 0, 0) self.analog_sig_source_x_2 = analog.sig_source_c( samp_rate, analog.GR_COS_WAVE, 1850, 1, 0, 0) self.analog_sig_source_x_1_0 = analog.sig_source_c( samp_rate, analog.GR_COS_WAVE, freqShift, 1, 0, 0) self.analog_sig_source_x_1 = analog.sig_source_c( samp_rate, analog.GR_COS_WAVE, freqShift, 1, 0, 0) self.analog_sig_source_x_0_0_1 = analog.sig_source_c( samp_rate, analog.GR_COS_WAVE, -1850, 1, 0, 0) self.analog_sig_source_x_0_0_0_0 = analog.sig_source_c( samp_rate, analog.GR_COS_WAVE, 1850, 1, 0, 0) self.analog_sig_source_x_0_0_0 = analog.sig_source_c( samp_rate, analog.GR_COS_WAVE, 1850, 1, 0, 0) self.analog_sig_source_x_0_0 = analog.sig_source_c( samp_rate, analog.GR_COS_WAVE, -1850, 1, 0, 0) self.analog_noise_source_x_1_0 = analog.noise_source_c( analog.GR_GAUSSIAN, 1e-0 * kN, 13) self.analog_noise_source_x_1 = analog.noise_source_c( analog.GR_GAUSSIAN, 1e-0 * kN, 3) self.analog_noise_source_x_0_1 = analog.noise_source_c( analog.GR_GAUSSIAN, 1, 10) self.analog_noise_source_x_0_0_0 = analog.noise_source_c( analog.GR_GAUSSIAN, 1, 11) self.analog_noise_source_x_0_0 = analog.noise_source_c( analog.GR_GAUSSIAN, 1, 1) self.analog_noise_source_x_0 = analog.noise_source_c( analog.GR_GAUSSIAN, 1, 0) self.analog_const_source_x_2_0 = analog.sig_source_f( 0, analog.GR_CONST_WAVE, 0, 0, 0) self.analog_const_source_x_2 = analog.sig_source_f( 0, analog.GR_CONST_WAVE, 0, 0, 0) self.analog_const_source_x_1_1 = analog.sig_source_c( 0, analog.GR_CONST_WAVE, 0, 0, ampl[1][0]) self.analog_const_source_x_1_0_0 = analog.sig_source_c( 0, analog.GR_CONST_WAVE, 0, 0, ampl[1][1]) self.analog_const_source_x_1_0 = analog.sig_source_c( 0, analog.GR_CONST_WAVE, 0, 0, ampl[0][1]) self.analog_const_source_x_1 = analog.sig_source_c( 0, analog.GR_CONST_WAVE, 0, 0, ampl[0][0]) self.analog_const_source_x_0_0 = analog.sig_source_f( 0, analog.GR_CONST_WAVE, 0, 0, 0) self.analog_const_source_x_0 = analog.sig_source_f( 0, analog.GR_CONST_WAVE, 0, 0, 0) ################################################## # Connections ################################################## self.connect((self.analog_const_source_x_0, 0), (self.blocks_float_to_complex_0, 1)) self.connect((self.analog_const_source_x_0_0, 0), (self.blocks_float_to_complex_0_0, 1)) self.connect((self.analog_const_source_x_1, 0), (self.blocks_selector_0, 1)) self.connect((self.analog_const_source_x_1_0, 0), (self.blocks_selector_0_0, 1)) self.connect((self.analog_const_source_x_1_0_0, 0), (self.blocks_selector_0_0_0, 1)) self.connect((self.analog_const_source_x_1_1, 0), (self.blocks_selector_0_1, 1)) self.connect((self.analog_const_source_x_2, 0), (self.blocks_float_to_complex_1, 1)) self.connect((self.analog_const_source_x_2_0, 0), (self.blocks_float_to_complex_1_0, 1)) self.connect((self.analog_noise_source_x_0, 0), (self.epy_block_0, 0)) self.connect((self.analog_noise_source_x_0_0, 0), (self.epy_block_0_0, 0)) self.connect((self.analog_noise_source_x_0_0_0, 0), (self.epy_block_0_0_0_0, 0)) self.connect((self.analog_noise_source_x_0_1, 0), (self.epy_block_0_0_0, 0)) self.connect((self.analog_noise_source_x_1, 0), (self.low_pass_filter_2, 0)) self.connect((self.analog_noise_source_x_1_0, 0), (self.low_pass_filter_2_0, 0)) self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.analog_sig_source_x_0_0_0, 0), (self.blocks_multiply_xx_0_0, 1)) self.connect((self.analog_sig_source_x_0_0_0_0, 0), (self.blocks_multiply_xx_0_0_1, 1)) self.connect((self.analog_sig_source_x_0_0_1, 0), (self.blocks_multiply_xx_0_1, 1)) self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_1, 0)) self.connect((self.analog_sig_source_x_1_0, 0), (self.blocks_multiply_xx_1_0, 0)) self.connect((self.analog_sig_source_x_2, 0), (self.blocks_multiply_xx_0_0_0_0_0, 1)) self.connect((self.analog_sig_source_x_2_0, 0), (self.blocks_multiply_xx_0_0_0_0_0_0, 1)) self.connect((self.analog_sig_source_x_3, 0), (self.blocks_multiply_const_vxx_3, 0)) self.connect((self.analog_sig_source_x_3, 0), (self.blocks_multiply_const_vxx_3_0, 0)) self.connect((self.audio_source_0, 0), (self.blocks_float_to_complex_0, 0)) self.connect((self.audio_source_0, 1), (self.blocks_float_to_complex_0_0, 0)) self.connect((self.audio_source_0, 2), (self.blocks_null_sink_0, 0)) self.connect((self.audio_source_0, 3), (self.blocks_null_sink_0, 1)) self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_xx_1, 1)) self.connect((self.blocks_add_xx_0_0, 0), (self.blocks_multiply_const_vxx_2, 0)) self.connect((self.blocks_add_xx_0_0_0, 0), (self.blocks_multiply_const_vxx_2_0, 0)) self.connect((self.blocks_add_xx_0_1, 0), (self.blocks_multiply_xx_1_0, 1)) self.connect((self.blocks_add_xx_1, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_add_xx_1_0, 0), (self.blocks_multiply_const_vxx_0_0, 0)) self.connect((self.blocks_complex_to_mag_squared_2, 0), (self.single_pole_iir_filter_xx_0, 0)) self.connect((self.blocks_complex_to_mag_squared_2_0, 0), (self.single_pole_iir_filter_xx_0_0, 0)) self.connect((self.blocks_complex_to_mag_squared_2_0_0, 0), (self.single_pole_iir_filter_xx_0_0_0, 0)) self.connect((self.blocks_complex_to_mag_squared_2_1, 0), (self.single_pole_iir_filter_xx_0_1, 0)) self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_add_xx_1, 0)) self.connect((self.blocks_complex_to_real_0_0, 0), (self.blocks_add_xx_1_0, 1)) self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_xx_0_0_0_0, 0)) self.connect((self.blocks_delay_0_0, 0), (self.blocks_multiply_xx_0_0_0_0_1, 0)) self.connect((self.blocks_divide_xx_1, 0), (self.blocks_nlog10_ff_0, 0)) self.connect((self.blocks_divide_xx_1_0, 0), (self.blocks_nlog10_ff_0_0, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_float_to_complex_0_0, 0), (self.blocks_multiply_xx_0_1, 0)) self.connect((self.blocks_float_to_complex_1, 0), (self.blocks_multiply_xx_0_0_0_0_0, 2)) self.connect((self.blocks_float_to_complex_1_0, 0), (self.blocks_multiply_xx_0_0_0_0_0_0, 2)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 1)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_rms_xx_0_0, 0)) self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.audio_sink_0, 0)) self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.blocks_rms_xx_0_0_0, 0)) self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_float_to_complex_1, 0)) self.connect((self.blocks_multiply_const_vxx_1_0, 0), (self.blocks_float_to_complex_1_0, 0)) self.connect((self.blocks_multiply_const_vxx_2, 0), (self.blocks_complex_to_real_0, 0)) self.connect((self.blocks_multiply_const_vxx_2_0, 0), (self.blocks_complex_to_real_0_0, 0)) self.connect((self.blocks_multiply_const_vxx_3, 0), (self.blocks_add_xx_1, 1)) self.connect((self.blocks_multiply_const_vxx_3_0, 0), (self.blocks_add_xx_1_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.blocks_multiply_xx_0_0, 0), (self.blocks_delay_0, 0)) self.connect((self.blocks_multiply_xx_0_0, 0), (self.blocks_multiply_xx_0_0_0, 0)) self.connect((self.blocks_multiply_xx_0_0, 0), (self.blocks_rms_xx_0, 0)) self.connect((self.blocks_multiply_xx_0_0_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.blocks_multiply_xx_0_0_0_0, 0), (self.blocks_add_xx_0, 1)) self.connect((self.blocks_multiply_xx_0_0_0_0_0, 0), (self.blocks_add_xx_0_0, 1)) self.connect((self.blocks_multiply_xx_0_0_0_0_0, 0), (self.blocks_complex_to_mag_squared_2_0, 0)) self.connect((self.blocks_multiply_xx_0_0_0_0_0_0, 0), (self.blocks_add_xx_0_0_0, 1)) self.connect((self.blocks_multiply_xx_0_0_0_0_0_0, 0), (self.blocks_complex_to_mag_squared_2_0_0, 0)) self.connect((self.blocks_multiply_xx_0_0_0_0_1, 0), (self.blocks_add_xx_0_1, 1)) self.connect((self.blocks_multiply_xx_0_0_0_1, 0), (self.blocks_add_xx_0_1, 0)) self.connect((self.blocks_multiply_xx_0_0_1, 0), (self.blocks_delay_0_0, 0)) self.connect((self.blocks_multiply_xx_0_0_1, 0), (self.blocks_multiply_xx_0_0_0_1, 0)) self.connect((self.blocks_multiply_xx_0_0_1, 0), (self.blocks_rms_xx_0_1, 0)) self.connect((self.blocks_multiply_xx_0_1, 0), (self.low_pass_filter_0_0, 0)) self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_add_xx_0_0, 0)) self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_complex_to_mag_squared_2, 0)) self.connect((self.blocks_multiply_xx_1_0, 0), (self.blocks_add_xx_0_0_0, 0)) self.connect((self.blocks_multiply_xx_1_0, 0), (self.blocks_complex_to_mag_squared_2_1, 0)) self.connect((self.blocks_nlog10_ff_0, 0), (self.blocks_streams_to_vector_0, 2)) self.connect((self.blocks_nlog10_ff_0_0, 0), (self.blocks_streams_to_vector_0, 3)) self.connect((self.blocks_null_source_0, 0), (self.audio_sink_0, 2)) self.connect((self.blocks_null_source_0, 1), (self.audio_sink_0, 3)) self.connect((self.blocks_rms_xx_0, 0), (self.blocks_multiply_const_vxx_1, 0)) self.connect((self.blocks_rms_xx_0_0, 0), (self.blocks_streams_to_vector_0_0, 0)) self.connect((self.blocks_rms_xx_0_0_0, 0), (self.blocks_streams_to_vector_0_0, 1)) self.connect((self.blocks_rms_xx_0_1, 0), (self.blocks_multiply_const_vxx_1_0, 0)) self.connect((self.blocks_selector_0, 0), (self.blocks_multiply_xx_0_0_0, 1)) self.connect((self.blocks_selector_0_0, 0), (self.blocks_multiply_xx_0_0_0_0, 1)) self.connect((self.blocks_selector_0_0_0, 0), (self.blocks_multiply_xx_0_0_0_0_1, 1)) self.connect((self.blocks_selector_0_1, 0), (self.blocks_multiply_xx_0_0_0_1, 1)) self.connect((self.blocks_streams_to_vector_0, 0), (self.snrOut, 0)) self.connect((self.blocks_streams_to_vector_0_0, 0), (self.outSigRMS, 0)) self.connect((self.epy_block_0, 0), (self.low_pass_filter_1, 0)) self.connect((self.epy_block_0_0, 0), (self.low_pass_filter_1_0, 0)) self.connect((self.epy_block_0_0_0, 0), (self.low_pass_filter_1_1, 0)) self.connect((self.epy_block_0_0_0_0, 0), (self.low_pass_filter_1_0_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.blocks_multiply_xx_0_0, 0)) self.connect((self.low_pass_filter_0_0, 0), (self.blocks_multiply_xx_0_0_1, 0)) self.connect((self.low_pass_filter_1, 0), (self.blocks_selector_0, 0)) self.connect((self.low_pass_filter_1_0, 0), (self.blocks_selector_0_0, 0)) self.connect((self.low_pass_filter_1_0_0, 0), (self.blocks_selector_0_0_0, 0)) self.connect((self.low_pass_filter_1_1, 0), (self.blocks_selector_0_1, 0)) self.connect((self.low_pass_filter_2, 0), (self.blocks_multiply_xx_0_0_0_0_0, 0)) self.connect((self.low_pass_filter_2_0, 0), (self.blocks_multiply_xx_0_0_0_0_0_0, 0)) self.connect((self.single_pole_iir_filter_xx_0, 0), (self.blocks_divide_xx_1, 0)) self.connect((self.single_pole_iir_filter_xx_0, 0), (self.blocks_streams_to_vector_0, 0)) self.connect((self.single_pole_iir_filter_xx_0_0, 0), (self.blocks_divide_xx_1, 1)) self.connect((self.single_pole_iir_filter_xx_0_0, 0), (self.blocks_streams_to_vector_0, 1)) self.connect((self.single_pole_iir_filter_xx_0_0_0, 0), (self.blocks_divide_xx_1_0, 1)) self.connect((self.single_pole_iir_filter_xx_0_1, 0), (self.blocks_divide_xx_1_0, 0))
def __init__(self, alpha=0): gr.hier_block2.__init__( self, "IQ Phase Balancer", gr.io_signature(1, 1, gr.sizeof_gr_complex * 1), gr.io_signature(1, 1, gr.sizeof_gr_complex * 1), ) ################################################## # Parameters ################################################## self.alpha = alpha ################################################## # Blocks ################################################## self.filter_single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff( alpha, 1) self.blocks_sub_xx_1 = blocks.sub_ff(1) self.blocks_sub_xx_0 = blocks.sub_ff(1) self.blocks_multiply_xx_2 = blocks.multiply_vff(1) self.blocks_multiply_xx_1 = blocks.multiply_vff(1) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((2, )) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1) self.blocks_complex_to_float_0 = blocks.complex_to_float(1) ################################################## # Connections ################################################## self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.blocks_sub_xx_0, 0), (self.blocks_float_to_complex_0, 1)) self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_sub_xx_0, 1)) self.connect((self.filter_single_pole_iir_filter_xx_0, 0), (self.blocks_multiply_xx_1, 1)) self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_multiply_xx_1, 0)) self.connect((self.blocks_multiply_xx_2, 0), (self.blocks_sub_xx_1, 1)) self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_sub_xx_0, 0)) self.connect((self.blocks_sub_xx_1, 0), (self.blocks_float_to_complex_0, 0)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_sub_xx_1, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.filter_single_pole_iir_filter_xx_0, 0)) self.connect((self, 0), (self.blocks_complex_to_float_0, 0)) self.connect((self, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self, 0)) self.connect((self.filter_single_pole_iir_filter_xx_0, 0), (self.blocks_multiply_xx_2, 0)) self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_2, 1))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") ################################################## # Variables ################################################## self.threshold = threshold = -70 self.samp_rate = samp_rate = 2048000 self.freq = freq = 525200000 self.fft_size = fft_size = 1024 ################################################## # Blocks ################################################## _threshold_sizer = wx.BoxSizer(wx.VERTICAL) self._threshold_text_box = forms.text_box( parent=self.GetWin(), sizer=_threshold_sizer, value=self.threshold, callback=self.set_threshold, label="Threshold", converter=forms.float_converter(), proportion=0, ) self._threshold_slider = forms.slider( parent=self.GetWin(), sizer=_threshold_sizer, value=self.threshold, callback=self.set_threshold, minimum=-100, maximum=0, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_threshold_sizer) _freq_sizer = wx.BoxSizer(wx.VERTICAL) self._freq_text_box = forms.text_box( parent=self.GetWin(), sizer=_freq_sizer, value=self.freq, callback=self.set_freq, label="freq", converter=forms.float_converter(), proportion=0, ) self._freq_slider = forms.slider( parent=self.GetWin(), sizer=_freq_sizer, value=self.freq, callback=self.set_freq, minimum=478000000, maximum=862000000, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_freq_sizer) self.wxgui_numbersink2_1 = numbersink2.number_sink_f( self.GetWin(), unit="signal present", minval=0, maxval=1, factor=1.0, decimal_places=0, ref_level=0, sample_rate=samp_rate, number_rate=15, average=False, avg_alpha=None, label="Signal Detection", peak_hold=False, show_gauge=True, ) self.Add(self.wxgui_numbersink2_1.win) self.wxgui_numbersink2_0 = numbersink2.number_sink_f( self.GetWin(), unit="dB", minval=-120, maxval=0, factor=1.0, decimal_places=0, ref_level=0, sample_rate=samp_rate, number_rate=15, average=True, avg_alpha=0.030, label="Level", peak_hold=False, show_gauge=True, ) self.Add(self.wxgui_numbersink2_0.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=freq, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=samp_rate, fft_size=fft_size, fft_rate=15, average=True, avg_alpha=0.03, title="Spectrum", peak_hold=False, win=window.rectangular, ) self.Add(self.wxgui_fftsink2_0.win) self.rtlsdr_source_1 = osmosdr.source(args="numchan=" + str(1) + " " + "") self.rtlsdr_source_1.set_sample_rate(samp_rate) self.rtlsdr_source_1.set_center_freq(freq, 0) self.rtlsdr_source_1.set_freq_corr(0, 0) self.rtlsdr_source_1.set_dc_offset_mode(0, 0) self.rtlsdr_source_1.set_iq_balance_mode(0, 0) self.rtlsdr_source_1.set_gain_mode(False, 0) self.rtlsdr_source_1.set_gain(20, 0) self.rtlsdr_source_1.set_if_gain(10, 0) self.rtlsdr_source_1.set_bb_gain(5, 0) self.rtlsdr_source_1.set_antenna("", 0) self.rtlsdr_source_1.set_bandwidth(1, 0) self.notebook = self.notebook = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "spectrum") self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "output") self.Add(self.notebook) self.fft_vxx_0 = fft.fft_vcc(fft_size, True, (window.blackmanharris(1024)), True, 1) self.blocks_vector_to_stream_0 = blocks.vector_to_stream( gr.sizeof_float * 1, fft_size) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1, samp_rate, True) self.blocks_threshold_ff_0 = blocks.threshold_ff( -100, threshold, threshold) self.blocks_stream_to_vector_0 = blocks.stream_to_vector( gr.sizeof_gr_complex * 1, fft_size) self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared( fft_size) self.analog_const_source_x_0 = analog.sig_source_f( 0, analog.GR_CONST_WAVE, 0, 0, fft_size * fft_size) ################################################## # Connections ################################################## self.connect((self.analog_const_source_x_0, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_vector_to_stream_0, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.blocks_nlog10_ff_0, 0)) self.connect((self.blocks_nlog10_ff_0, 0), (self.blocks_threshold_ff_0, 0)) self.connect((self.blocks_nlog10_ff_0, 0), (self.wxgui_numbersink2_0, 0)) self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0)) self.connect((self.blocks_threshold_ff_0, 0), (self.wxgui_numbersink2_1, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_stream_to_vector_0, 0)) self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.fft_vxx_0, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.rtlsdr_source_1, 0), (self.blocks_throttle_0, 0)) self.connect((self.rtlsdr_source_1, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.freq_0 = freq_0 = 525.2e6 self.threshold = threshold = -60 self.samp_rate = samp_rate = 2.048e6 self.freq = freq = freq_0 ################################################## # Blocks ################################################## _threshold_sizer = wx.BoxSizer(wx.VERTICAL) self._threshold_text_box = forms.text_box( parent=self.GetWin(), sizer=_threshold_sizer, value=self.threshold, callback=self.set_threshold, label="threshold", converter=forms.float_converter(), proportion=0, ) self._threshold_slider = forms.slider( parent=self.GetWin(), sizer=_threshold_sizer, value=self.threshold, callback=self.set_threshold, minimum=-100, maximum=0, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_threshold_sizer) self.wxgui_numbersink2_0_0 = numbersink2.number_sink_f( self.GetWin(), unit="signal present", minval=0, maxval=1, factor=1.0, decimal_places=10, ref_level=0, sample_rate=2.048e6, number_rate=15, average=False, avg_alpha=None, label="Signal detection", peak_hold=False, show_gauge=True, ) self.Add(self.wxgui_numbersink2_0_0.win) self.wxgui_numbersink2_0 = numbersink2.number_sink_f( self.GetWin(), unit="Units", minval=-120, maxval=0, factor=1.0, decimal_places=10, ref_level=0, sample_rate=2048000, number_rate=15, average=True, avg_alpha=0.03, label="Level", peak_hold=False, show_gauge=True, ) self.Add(self.wxgui_numbersink2_0.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=2048000, fft_size=1024, fft_rate=15, average=True, avg_alpha=0.030, title="FFT Plot", peak_hold=False, ) self.Add(self.wxgui_fftsink2_0.win) self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " + "") self.rtlsdr_source_0.set_sample_rate(2.048e6) self.rtlsdr_source_0.set_center_freq(freq, 0) self.rtlsdr_source_0.set_freq_corr(0, 0) self.rtlsdr_source_0.set_dc_offset_mode(0, 0) self.rtlsdr_source_0.set_iq_balance_mode(2, 0) self.rtlsdr_source_0.set_gain_mode(False, 0) self.rtlsdr_source_0.set_gain(15, 0) self.rtlsdr_source_0.set_if_gain(15, 0) self.rtlsdr_source_0.set_bb_gain(5, 0) self.rtlsdr_source_0.set_antenna("", 0) self.rtlsdr_source_0.set_bandwidth(0, 0) self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "tab1") self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "tab2") self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "tab3") self.Add(self.notebook_0) _freq_0_sizer = wx.BoxSizer(wx.VERTICAL) self._freq_0_text_box = forms.text_box( parent=self.GetWin(), sizer=_freq_0_sizer, value=self.freq_0, callback=self.set_freq_0, label='freq_0', converter=forms.float_converter(), proportion=0, ) self._freq_0_slider = forms.slider( parent=self.GetWin(), sizer=_freq_0_sizer, value=self.freq_0, callback=self.set_freq_0, minimum=478e6, maximum=862e6, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_freq_0_sizer) self.fft_vxx_0 = fft.fft_vcc(1024, True, (window.rectangular(1024)), True, 1) self.blocks_vector_to_stream_0 = blocks.vector_to_stream( gr.sizeof_float * 1, 1024) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1, 2048000, True) self.blocks_threshold_ff_0 = blocks.threshold_ff(-100, threshold, -60) self.blocks_stream_to_vector_0 = blocks.stream_to_vector( gr.sizeof_gr_complex * 1, 1024) self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0) self.blocks_file_sink_0 = blocks.file_sink( gr.sizeof_int * 1, "/media/ubuntu/01D165566F075780/Q3/wireless networking/GNU/out1.txt", False) self.blocks_file_sink_0.set_unbuffered(False) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared( 1024) self.analog_const_source_x_0 = analog.sig_source_f( 0, analog.GR_CONST_WAVE, 0, 0, 1.04858e6) ################################################## # Connections ################################################## self.connect((self.analog_const_source_x_0, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_vector_to_stream_0, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.blocks_nlog10_ff_0, 0)) self.connect((self.blocks_nlog10_ff_0, 0), (self.blocks_threshold_ff_0, 0)) self.connect((self.blocks_nlog10_ff_0, 0), (self.wxgui_numbersink2_0, 0)) self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0)) self.connect((self.blocks_threshold_ff_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.blocks_threshold_ff_0, 0), (self.wxgui_numbersink2_0_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_stream_to_vector_0, 0)) self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.fft_vxx_0, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self, chan_est=0): gr.top_block.__init__(self, "Wifi Tx Rx") Qt.QWidget.__init__(self) self.setWindowTitle("Wifi Tx Rx") try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "wifi_tx_rx") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Parameters ################################################## self.chan_est = chan_est ################################################## # Variables ################################################## self.window_size = window_size = 48 self.threshold = threshold = 1000 self.sync_length = sync_length = 320 self.samp_rate = samp_rate = 5e5 self.period = period = 10 self.pdu_length = pdu_length = 30 self.out_buf_size = out_buf_size = 96000 self.header_formatter = header_formatter = ieee802_11.wifi_signal_field( ) self.freq_sin = freq_sin = 1000 self.freq = freq = 943e6 self.encoding = encoding = 0 self.decimation = decimation = 40 ################################################## # Blocks ################################################## self._period_range = Range(1, 10000, 1, 10, 200) self._period_win = RangeWidget(self._period_range, self.set_period, "period", "counter_slider", float) self.top_layout.addWidget(self._period_win) self._pdu_length_range = Range(10, 1500, 1, 30, 200) self._pdu_length_win = RangeWidget(self._pdu_length_range, self.set_pdu_length, "pdu_length", "counter_slider", int) self.top_layout.addWidget(self._pdu_length_win) self._encoding_options = ( 0, 1, 2, ) self._encoding_labels = ( "BPSK 1/2", "BPSK 3/4", "QPSK 1/2", ) self._encoding_tool_bar = Qt.QToolBar(self) self._encoding_tool_bar.addWidget(Qt.QLabel("Encoding" + ": ")) self._encoding_combo_box = Qt.QComboBox() self._encoding_tool_bar.addWidget(self._encoding_combo_box) for label in self._encoding_labels: self._encoding_combo_box.addItem(label) self._encoding_callback = lambda i: Qt.QMetaObject.invokeMethod( self._encoding_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._encoding_options.index(i))) self._encoding_callback(self.encoding) self._encoding_combo_box.currentIndexChanged.connect( lambda i: self.set_encoding(self._encoding_options[i])) self.top_layout.addWidget(self._encoding_tool_bar) self.qtgui_time_sink_x_2 = qtgui.time_sink_f( 32, #size 100, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_2.set_update_time(0.10) self.qtgui_time_sink_x_2.set_y_axis(-1, 110) self.qtgui_time_sink_x_2.set_y_label("Frame error rata", "") self.qtgui_time_sink_x_2.enable_tags(-1, True) self.qtgui_time_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_2.enable_autoscale(False) self.qtgui_time_sink_x_2.enable_grid(True) self.qtgui_time_sink_x_2.enable_control_panel(False) if not True: self.qtgui_time_sink_x_2.disable_legend() labels = ["Packets Reveiced", "", "", "", "", "", "", "", "", ""] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue" ] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_2.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_2.set_line_label(i, labels[i]) self.qtgui_time_sink_x_2.set_line_width(i, widths[i]) self.qtgui_time_sink_x_2.set_line_color(i, colors[i]) self.qtgui_time_sink_x_2.set_line_style(i, styles[i]) self.qtgui_time_sink_x_2.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_2_win = sip.wrapinstance( self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_time_sink_x_2_win) (self.qtgui_time_sink_x_2).set_processor_affinity([3]) self.qtgui_time_sink_x_0_0_0_1_0_1 = qtgui.time_sink_c( 2**10, #size samp_rate / 1000, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_0_0_0_1_0_1.set_update_time(1) self.qtgui_time_sink_x_0_0_0_1_0_1.set_y_axis(-0.1, 1000) self.qtgui_time_sink_x_0_0_0_1_0_1.set_y_label("Generated Samples", "") self.qtgui_time_sink_x_0_0_0_1_0_1.enable_tags(-1, True) self.qtgui_time_sink_x_0_0_0_1_0_1.set_trigger_mode( qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.001, 5e-3, 0, "FISTOR") self.qtgui_time_sink_x_0_0_0_1_0_1.enable_autoscale(True) self.qtgui_time_sink_x_0_0_0_1_0_1.enable_grid(True) self.qtgui_time_sink_x_0_0_0_1_0_1.enable_control_panel(False) if not True: self.qtgui_time_sink_x_0_0_0_1_0_1.disable_legend() labels = [ "correlation I", "correlation Q", "correlation_big", "", "", "", "", "", "", "" ] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue" ] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(2 * 1): if len(labels[i]) == 0: if (i % 2 == 0): self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_label( i, "Re{{Data {0}}}".format(i / 2)) else: self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_label( i, "Im{{Data {0}}}".format(i / 2)) else: self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_0_0_1_0_1_win = sip.wrapinstance( self.qtgui_time_sink_x_0_0_0_1_0_1.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_1_0_1_win) self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0.99, qtgui.NUM_GRAPH_HORIZ, 1) self.qtgui_number_sink_0.set_update_time(0.0000010) self.qtgui_number_sink_0.set_title("Frame error Rata") labels = ["", "", "", "", "", "", "", "", "", ""] units = ["", "", "", "", "", "", "", "", "", ""] colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")] factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] for i in xrange(1): self.qtgui_number_sink_0.set_min(i, 0) self.qtgui_number_sink_0.set_max(i, 100) self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1]) if len(labels[i]) == 0: self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i)) else: self.qtgui_number_sink_0.set_label(i, labels[i]) self.qtgui_number_sink_0.set_unit(i, units[i]) self.qtgui_number_sink_0.set_factor(i, factor[i]) self.qtgui_number_sink_0.enable_autoscale(False) self._qtgui_number_sink_0_win = sip.wrapinstance( self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_number_sink_0_win) (self.qtgui_number_sink_0).set_processor_affinity([3]) self.nutaq_rtdex_source_0 = nutaq.rtdex_source( "nutaq_carrier_perseus_0", gr.sizeof_int, 1, 0) self.nutaq_rtdex_source_0.set_type(0) self.nutaq_rtdex_source_0.set_packet_size(8192) self.nutaq_rtdex_source_0.set_channels("0") (self.nutaq_rtdex_source_0).set_processor_affinity([1]) self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_0", gr.sizeof_short, 1, 1) self.nutaq_rtdex_sink_0.set_type(0) self.nutaq_rtdex_sink_0.set_packet_size(8192) self.nutaq_rtdex_sink_0.set_channels("0") (self.nutaq_rtdex_sink_0).set_processor_affinity([3]) self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx( "nutaq_carrier_perseus_0", 1, 0) self.nutaq_radio420_tx_0_0.set_default_enable(1) self.nutaq_radio420_tx_0_0.set_default_tx_freq(943e6) self.nutaq_radio420_tx_0_0.set_default_reference(0) self.nutaq_radio420_tx_0_0.set_default_datarate(samp_rate * 2 * decimation) self.nutaq_radio420_tx_0_0.set_default_calibrate(0) self.nutaq_radio420_tx_0_0.set_default_band(0) self.nutaq_radio420_tx_0_0.set_default_update_rate(1) self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-15) self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(5) self.nutaq_radio420_tx_0_0.set_default_tx_gain3(0) self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(2) self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0) self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0) self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0) self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0) self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_0", 1, 1) self.nutaq_radio420_rx_0.set_default_enable(1) self.nutaq_radio420_rx_0.set_default_rx_freq(943e6) self.nutaq_radio420_rx_0.set_default_reference(0) self.nutaq_radio420_rx_0.set_default_datarate(samp_rate * 2 * decimation) self.nutaq_radio420_rx_0.set_default_calibrate(0) self.nutaq_radio420_rx_0.set_default_band(0) self.nutaq_radio420_rx_0.set_default_update_rate(1) self.nutaq_radio420_rx_0.set_default_rx_lna_gain(3) self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(3) self.nutaq_radio420_rx_0.set_default_rx_gain2(0) self.nutaq_radio420_rx_0.set_default_rx_gain3(3) self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2) self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(2) self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0) self.nutaq_radio420_rx_0.set_default_rf_ctrl(0) self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0) self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0) self.nutaq_custom_register_0_2 = nutaq.custom_register( "nutaq_carrier_perseus_0", 4) self.nutaq_custom_register_0_2.set_index(0) self.nutaq_custom_register_0_2.set_default_value( int((4e6) / samp_rate / 40 * (2**32))) self.nutaq_custom_register_0_2.set_update_rate(1) self.nutaq_custom_register_0_1 = nutaq.custom_register( "nutaq_carrier_perseus_0", 4) self.nutaq_custom_register_0_1.set_index(2) self.nutaq_custom_register_0_1.set_update_rate(1) self.nutaq_custom_register_0_0_1 = nutaq.custom_register( "nutaq_carrier_perseus_0", 5) self.nutaq_custom_register_0_0_1.set_index(3) self.nutaq_custom_register_0_0_1.set_default_value(7) self.nutaq_custom_register_0_0_1.set_update_rate(1) self.nutaq_custom_register_0_0_0 = nutaq.custom_register( "nutaq_carrier_perseus_0", 5) self.nutaq_custom_register_0_0_0.set_index(6) self.nutaq_custom_register_0_0_0.set_default_value(600) self.nutaq_custom_register_0_0_0.set_update_rate(1) self.nutaq_custom_register_0_0 = nutaq.custom_register( "nutaq_carrier_perseus_0", 5) self.nutaq_custom_register_0_0.set_index(4) self.nutaq_custom_register_0_0.set_update_rate(1) self.nutaq_custom_register_0 = nutaq.custom_register( "nutaq_carrier_perseus_0", 4) self.nutaq_custom_register_0.set_index(1) self.nutaq_custom_register_0.set_default_value(3) self.nutaq_custom_register_0.set_update_rate(1) self.nutaq_carrier_perseus_0 = nutaq.carrier( 0, "nutaq_carrier_perseus_0", "192.168.0.101") self.ieee802_11_ofdm_sync_short_0 = ieee802_11.ofdm_sync_short( 0.56, 2, False, False) (self.ieee802_11_ofdm_sync_short_0).set_processor_affinity([3]) (self.ieee802_11_ofdm_sync_short_0).set_min_output_buffer(96000) self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long( sync_length, False, False) (self.ieee802_11_ofdm_sync_long_0).set_processor_affinity([3]) (self.ieee802_11_ofdm_sync_long_0).set_min_output_buffer(96000) self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac( False, True) (self.ieee802_11_ofdm_parse_mac_0).set_processor_affinity([3]) (self.ieee802_11_ofdm_parse_mac_0).set_min_output_buffer(96000) self.ieee802_11_ofdm_mapper_0 = ieee802_11.ofdm_mapper(encoding, False) self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac( ([0x23, 0x23, 0x23, 0x23, 0x23, 0x23]), ([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]), ([0xff, 0xff, 0xff, 0xff, 0xff, 255])) (self.ieee802_11_ofdm_mac_0).set_processor_affinity([3]) (self.ieee802_11_ofdm_mac_0).set_min_output_buffer(96000) self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols( chan_est, False) (self.ieee802_11_ofdm_equalize_symbols_0).set_processor_affinity([3]) (self.ieee802_11_ofdm_equalize_symbols_0).set_min_output_buffer(96000) self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal( False, False) (self.ieee802_11_ofdm_decode_signal_0).set_processor_affinity([3]) (self.ieee802_11_ofdm_decode_signal_0).set_min_output_buffer(96000) self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac( False, False) (self.ieee802_11_ofdm_decode_mac_0).set_processor_affinity([3]) (self.ieee802_11_ofdm_decode_mac_0).set_min_output_buffer(96000) self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff( window_size + 16) (self.ieee802_11_moving_average_xx_1).set_processor_affinity([3]) (self.ieee802_11_moving_average_xx_1).set_min_output_buffer(96000) self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc( window_size) (self.ieee802_11_moving_average_xx_0).set_processor_affinity([3]) (self.ieee802_11_moving_average_xx_0).set_min_output_buffer(96000) self.ieee802_11_chunks_to_symbols_xx_0 = ieee802_11.chunks_to_symbols() (self.ieee802_11_chunks_to_symbols_xx_0).set_min_output_buffer(96000) self._freq_sin_range = Range(-2.5e5, 2.5e5, 500, 1000, 200) self._freq_sin_win = RangeWidget(self._freq_sin_range, self.set_freq_sin, "freq_sin", "counter_slider", float) self.top_layout.addWidget(self._freq_sin_win) self.foo_packet_pad2_0_0 = foo.packet_pad2(False, False, 0.0001, 100000, 100000) (self.foo_packet_pad2_0_0).set_processor_affinity([3]) (self.foo_packet_pad2_0_0).set_min_output_buffer(262144) self.fft_vxx_0_0 = fft.fft_vcc(64, False, (tuple([1 / 52**.5] * 64)), True, 1) (self.fft_vxx_0_0).set_min_output_buffer(96000) self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1) (self.fft_vxx_0).set_processor_affinity([3]) (self.fft_vxx_0).set_min_output_buffer(96000) self.digital_packet_headergenerator_bb_0 = digital.packet_headergenerator_bb( header_formatter.formatter(), "packet_len") self.digital_ofdm_cyclic_prefixer_0_0 = digital.ofdm_cyclic_prefixer( 64, 64 + 16, 2, "packet_len") (self.digital_ofdm_cyclic_prefixer_0_0).set_min_output_buffer(96000) self.digital_ofdm_carrier_allocator_cvc_0_0_0 = digital.ofdm_carrier_allocator_cvc( 64, (range(-26, -21) + range(-20, -7) + range(-6, 0) + range(1, 7) + range(8, 21) + range(22, 27), ), ((-21, -7, 7, 21), ), ((1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1)), ((0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, (-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0), (0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, (-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0), (0, 0j, 0, 0j, 0, 0j, -1, 1j, -1, 1j, -1, 1j, -1, -1j, 1, 1j, 1, -1j, -1, 1j, 1, 1j, 1, 1j, 1, 1j, -1, (-0 - 1j), 1, -1j, -1, 1j, 0, -1j, 1, (-0 - 1j), 1, -1j, 1, 1j, -1, -1j, 1, (-0 - 1j), -1, 1j, 1, 1j, 1, 1j, 1, 1j, -1, -1j, 1, 1j, 1, -1j, -1, 0j, 0, 0j, 0, 0j), (0, 0, 0, 0, 0, 0, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 0, 1, -1, -1, 1, 1, -1, 1, -1, 1, -1, -1, -1, -1, -1, 1, 1, -1, -1, 1, -1, 1, -1, 1, 1, 1, 1, 0, 0, 0, 0, 0)), "packet_len") (self.digital_ofdm_carrier_allocator_cvc_0_0_0 ).set_min_output_buffer(96000) self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc( ([-1, 1]), 1) self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux( gr.sizeof_gr_complex * 1, "packet_len", 1) (self.blocks_tagged_stream_mux_0).set_min_output_buffer(96000) self.blocks_stream_to_vector_0 = blocks.stream_to_vector( gr.sizeof_gr_complex * 1, 64) (self.blocks_stream_to_vector_0).set_processor_affinity([3]) (self.blocks_stream_to_vector_0).set_min_output_buffer(96000) self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream( blocks.float_t, "packet_len") (self.blocks_pdu_to_tagged_stream_0).set_processor_affinity([3]) (self.blocks_pdu_to_tagged_stream_0).set_min_output_buffer(96000) self.blocks_null_sink_0_0_0 = blocks.null_sink(gr.sizeof_gr_complex * 1) self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_int * 1) self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float * 1) self.blocks_multiply_xx_0 = blocks.multiply_vcc(1) (self.blocks_multiply_xx_0).set_processor_affinity([3]) (self.blocks_multiply_xx_0).set_min_output_buffer(96000) self.blocks_message_strobe_0_0 = blocks.message_strobe( pmt.intern("".join("x" for i in range(pdu_length)) + "1234"), period) (self.blocks_message_strobe_0_0).set_processor_affinity([3]) (self.blocks_message_strobe_0_0).set_min_output_buffer(96000) self.blocks_interleave_0 = blocks.interleave(gr.sizeof_short * 1, 1) (self.blocks_interleave_0).set_processor_affinity([3]) self.blocks_float_to_short_0_0_0 = blocks.float_to_short(1, 2**11 - 1) (self.blocks_float_to_short_0_0_0).set_processor_affinity([3]) self.blocks_float_to_short_0_0 = blocks.float_to_short(1, 2**11 - 1) (self.blocks_float_to_short_0_0).set_processor_affinity([3]) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) (self.blocks_float_to_complex_0).set_processor_affinity([2]) self.blocks_divide_xx_0 = blocks.divide_ff(1) (self.blocks_divide_xx_0).set_processor_affinity([3]) (self.blocks_divide_xx_0).set_min_output_buffer(96000) self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex * 1, 16) (self.blocks_delay_0_0).set_processor_affinity([3]) (self.blocks_delay_0_0).set_min_output_buffer(96000) self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1, sync_length) (self.blocks_delay_0).set_processor_affinity([3]) (self.blocks_delay_0).set_min_output_buffer(96000) self.blocks_deinterleave_0 = blocks.deinterleave(gr.sizeof_int * 1, 1) (self.blocks_deinterleave_0).set_processor_affinity([1]) (self.blocks_deinterleave_0).set_min_output_buffer(32768) self.blocks_conjugate_cc_0 = blocks.conjugate_cc() (self.blocks_conjugate_cc_0).set_processor_affinity([3]) (self.blocks_conjugate_cc_0).set_min_output_buffer(96000) self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1) (self.blocks_complex_to_mag_squared_0).set_processor_affinity([3]) (self.blocks_complex_to_mag_squared_0).set_min_output_buffer(96000) self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1) (self.blocks_complex_to_mag_0).set_processor_affinity([3]) (self.blocks_complex_to_mag_0).set_min_output_buffer(96000) self.blocks_complex_to_float_0 = blocks.complex_to_float(1) (self.blocks_complex_to_float_0).set_processor_affinity([3]) (self.blocks_complex_to_float_0).set_min_output_buffer(16384) self.COWN_syncher2_0 = COWN.syncher2() (self.COWN_syncher2_0).set_processor_affinity([1]) self.COWN_resta_0 = COWN.resta() (self.COWN_resta_0).set_processor_affinity([1]) ################################################## # Connections ################################################## self.msg_connect((self.blocks_message_strobe_0_0, 'strobe'), (self.ieee802_11_ofdm_mac_0, 'app in')) self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'), (self.ieee802_11_ofdm_parse_mac_0, 'in')) self.msg_connect((self.ieee802_11_ofdm_mac_0, 'phy out'), (self.ieee802_11_ofdm_mapper_0, 'in')) self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'), (self.blocks_pdu_to_tagged_stream_0, 'pdus')) self.connect((self.COWN_resta_0, 0), (self.blocks_null_sink_0_0, 0)) self.connect((self.COWN_syncher2_0, 0), (self.blocks_deinterleave_0, 0)) self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_float_to_short_0_0, 0)) self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_float_to_short_0_0_0, 0)) self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.ieee802_11_moving_average_xx_1, 0)) self.connect((self.blocks_conjugate_cc_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_deinterleave_0, 3), (self.COWN_resta_0, 0)) self.connect((self.blocks_deinterleave_0, 2), (self.blocks_float_to_complex_0, 1)) self.connect((self.blocks_deinterleave_0, 1), (self.blocks_float_to_complex_0, 0)) self.connect((self.blocks_deinterleave_0, 0), (self.blocks_null_sink_0, 0)) self.connect((self.blocks_delay_0, 0), (self.ieee802_11_ofdm_sync_long_0, 1)) self.connect((self.blocks_delay_0_0, 0), (self.blocks_conjugate_cc_0, 0)) self.connect((self.blocks_delay_0_0, 0), (self.ieee802_11_ofdm_sync_short_0, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.ieee802_11_ofdm_sync_short_0, 2)) self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_delay_0_0, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_float_to_short_0_0, 0), (self.blocks_interleave_0, 0)) self.connect((self.blocks_float_to_short_0_0_0, 0), (self.blocks_interleave_0, 1)) self.connect((self.blocks_interleave_0, 0), (self.nutaq_rtdex_sink_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.ieee802_11_moving_average_xx_0, 0)) self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.qtgui_number_sink_0, 0)) self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.qtgui_time_sink_x_2, 0)) self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0)) self.connect((self.blocks_tagged_stream_mux_0, 0), (self.digital_ofdm_carrier_allocator_cvc_0_0_0, 0)) self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_tagged_stream_mux_0, 0)) self.connect((self.digital_ofdm_carrier_allocator_cvc_0_0_0, 0), (self.fft_vxx_0_0, 0)) self.connect((self.digital_ofdm_cyclic_prefixer_0_0, 0), (self.foo_packet_pad2_0_0, 0)) self.connect((self.digital_ofdm_cyclic_prefixer_0_0, 0), (self.qtgui_time_sink_x_0_0_0_1_0_1, 0)) self.connect((self.digital_packet_headergenerator_bb_0, 0), (self.digital_chunks_to_symbols_xx_0, 0)) self.connect((self.fft_vxx_0, 0), (self.ieee802_11_ofdm_equalize_symbols_0, 0)) self.connect((self.fft_vxx_0_0, 0), (self.digital_ofdm_cyclic_prefixer_0_0, 0)) self.connect((self.foo_packet_pad2_0_0, 0), (self.blocks_complex_to_float_0, 0)) self.connect((self.ieee802_11_chunks_to_symbols_xx_0, 0), (self.blocks_tagged_stream_mux_0, 1)) self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.blocks_complex_to_mag_0, 0)) self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.ieee802_11_ofdm_sync_short_0, 1)) self.connect((self.ieee802_11_moving_average_xx_1, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.ieee802_11_ofdm_decode_mac_0, 0)) self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0), (self.ieee802_11_ofdm_decode_signal_0, 0)) self.connect((self.ieee802_11_ofdm_mapper_0, 0), (self.digital_packet_headergenerator_bb_0, 0)) self.connect((self.ieee802_11_ofdm_mapper_0, 0), (self.ieee802_11_chunks_to_symbols_xx_0, 0)) self.connect((self.ieee802_11_ofdm_sync_long_0, 0), (self.blocks_stream_to_vector_0, 0)) self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.blocks_delay_0, 0)) self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.blocks_null_sink_0_0_0, 0)) self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.ieee802_11_ofdm_sync_long_0, 0)) self.connect((self.nutaq_rtdex_source_0, 0), (self.COWN_syncher2_0, 0))
def __init__(self): gr.top_block.__init__(self, "THD Analyser") Qt.QWidget.__init__(self) self.setWindowTitle("THD Analyser") qtgui.util.check_set_qss() try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "THD_analyser") self.restoreGeometry( self.settings.value("geometry", type=QtCore.QByteArray)) ################################################## # Variables ################################################## self.frequency = frequency = 1000 self.cut_off = cut_off = frequency / 10 self.transition_width = transition_width = cut_off / 10 self.samp_rate = samp_rate = 44100 ################################################## # Blocks ################################################## self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0, qtgui.NUM_GRAPH_HORIZ, 1) self.qtgui_number_sink_0.set_update_time(0.10) self.qtgui_number_sink_0.set_title("") labels = ['', '', '', '', '', '', '', '', '', ''] units = ['', '', '', '', '', '', '', '', '', ''] colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")] factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] for i in xrange(1): self.qtgui_number_sink_0.set_min(i, -1) self.qtgui_number_sink_0.set_max(i, 1) self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1]) if len(labels[i]) == 0: self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i)) else: self.qtgui_number_sink_0.set_label(i, labels[i]) self.qtgui_number_sink_0.set_unit(i, units[i]) self.qtgui_number_sink_0.set_factor(i, factor[i]) self.qtgui_number_sink_0.enable_autoscale(False) self._qtgui_number_sink_0_win = sip.wrapinstance( self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_number_sink_0_win) self.low_pass_filter_0 = filter.fir_filter_fff( 1, firdes.low_pass(1, samp_rate, frequency + cut_off - transition_width, transition_width, firdes.WIN_BLACKMAN, 6.76)) self.high_pass_filter_0 = filter.fir_filter_fff( 1, firdes.high_pass(1, samp_rate, frequency + cut_off + (transition_width * 1.1), transition_width, firdes.WIN_BLACKMAN, 6.76)) self.dc_blocker_xx_0_0 = filter.dc_blocker_ff(32, True) self.dc_blocker_xx_0 = filter.dc_blocker_ff(32, True) self.blocks_rms_xx_0_0 = blocks.rms_ff(0.0001) self.blocks_rms_xx_0 = blocks.rms_ff(0.0001) self.blocks_null_source_0 = blocks.null_source(gr.sizeof_float * 1) self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float * 1) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((100, )) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.audio_source_0 = audio.source(samp_rate, '', True) self.audio_sink_0 = audio.sink(samp_rate, '', True) self.analog_sig_source_x_0 = analog.sig_source_f( samp_rate, analog.GR_SIN_WAVE, frequency, 0.5, 0) ################################################## # Connections ################################################## self.connect((self.analog_sig_source_x_0, 0), (self.audio_sink_0, 1)) self.connect((self.audio_source_0, 1), (self.blocks_null_sink_0, 0)) self.connect((self.audio_source_0, 0), (self.high_pass_filter_0, 0)) self.connect((self.audio_source_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.qtgui_number_sink_0, 0)) self.connect((self.blocks_null_source_0, 0), (self.audio_sink_0, 0)) self.connect((self.blocks_rms_xx_0, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.blocks_rms_xx_0_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.dc_blocker_xx_0, 0), (self.blocks_rms_xx_0_0, 0)) self.connect((self.dc_blocker_xx_0_0, 0), (self.blocks_rms_xx_0, 0)) self.connect((self.high_pass_filter_0, 0), (self.dc_blocker_xx_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.dc_blocker_xx_0_0, 0))
def __init__(self, meta_rate=10): gr.top_block.__init__(self, "Fox1D Playback") Qt.QWidget.__init__(self) self.setWindowTitle("Fox1D Playback") qtgui.util.check_set_qss() try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "fox1d_playback") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Parameters ################################################## self.meta_rate = meta_rate ################################################## # Variables ################################################## self.samp_rate = samp_rate = 250e3 self.decim = decim = 5 self.baud = baud = 9600 self.xlate_taps_old = xlate_taps_old = firdes.low_pass( 1.0, samp_rate, samp_rate / 2, 1000, firdes.WIN_HAMMING, 6.76) self.xlate_taps = xlate_taps = firdes.low_pass(1.0, samp_rate, 15e3, 1000, firdes.WIN_HAMMING, 6.76) self.volume = volume = 0.01 self.throttle_factor = throttle_factor = 1 self.samps_per_symb = samps_per_symb = samp_rate / decim / baud self.rf_lpf_cutoff = rf_lpf_cutoff = 8e3 self.fsk_deviation_hz = fsk_deviation_hz = 4000 self.fll_loop_bw_fine = fll_loop_bw_fine = 0.0001 self.fll_loop_bw = fll_loop_bw = math.pi / 200 self.audio_lpf_cutoff = audio_lpf_cutoff = 7e3 ################################################## # Blocks ################################################## self._volume_tool_bar = Qt.QToolBar(self) self._volume_tool_bar.addWidget(Qt.QLabel("volume" + ": ")) self._volume_line_edit = Qt.QLineEdit(str(self.volume)) self._volume_tool_bar.addWidget(self._volume_line_edit) self._volume_line_edit.returnPressed.connect(lambda: self.set_volume( eng_notation.str_to_num( str(self._volume_line_edit.text().toAscii())))) self.top_grid_layout.addWidget(self._volume_tool_bar, 7, 4, 1, 2) for r in range(7, 8): self.top_grid_layout.setRowStretch(r, 1) for c in range(4, 6): self.top_grid_layout.setColumnStretch(c, 1) self._throttle_factor_tool_bar = Qt.QToolBar(self) self._throttle_factor_tool_bar.addWidget( Qt.QLabel("throttle_factor" + ": ")) self._throttle_factor_line_edit = Qt.QLineEdit( str(self.throttle_factor)) self._throttle_factor_tool_bar.addWidget( self._throttle_factor_line_edit) self._throttle_factor_line_edit.returnPressed.connect( lambda: self.set_throttle_factor( eng_notation.str_to_num( str(self._throttle_factor_line_edit.text().toAscii())))) self.top_grid_layout.addWidget(self._throttle_factor_tool_bar, 6, 4, 1, 2) for r in range(6, 7): self.top_grid_layout.setRowStretch(r, 1) for c in range(4, 6): self.top_grid_layout.setColumnStretch(c, 1) self._rf_lpf_cutoff_tool_bar = Qt.QToolBar(self) self._rf_lpf_cutoff_tool_bar.addWidget( Qt.QLabel("rf_lpf_cutoff" + ": ")) self._rf_lpf_cutoff_line_edit = Qt.QLineEdit(str(self.rf_lpf_cutoff)) self._rf_lpf_cutoff_tool_bar.addWidget(self._rf_lpf_cutoff_line_edit) self._rf_lpf_cutoff_line_edit.returnPressed.connect( lambda: self.set_rf_lpf_cutoff( eng_notation.str_to_num( str(self._rf_lpf_cutoff_line_edit.text().toAscii())))) self.top_grid_layout.addWidget(self._rf_lpf_cutoff_tool_bar, 6, 0, 1, 2) for r in range(6, 7): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 2): self.top_grid_layout.setColumnStretch(c, 1) self._fll_loop_bw_fine_tool_bar = Qt.QToolBar(self) self._fll_loop_bw_fine_tool_bar.addWidget( Qt.QLabel("fll_loop_bw_fine" + ": ")) self._fll_loop_bw_fine_line_edit = Qt.QLineEdit( str(self.fll_loop_bw_fine)) self._fll_loop_bw_fine_tool_bar.addWidget( self._fll_loop_bw_fine_line_edit) self._fll_loop_bw_fine_line_edit.returnPressed.connect( lambda: self.set_fll_loop_bw_fine( eng_notation.str_to_num( str(self._fll_loop_bw_fine_line_edit.text().toAscii())))) self.top_grid_layout.addWidget(self._fll_loop_bw_fine_tool_bar, 7, 2, 1, 2) for r in range(7, 8): self.top_grid_layout.setRowStretch(r, 1) for c in range(2, 4): self.top_grid_layout.setColumnStretch(c, 1) self._fll_loop_bw_tool_bar = Qt.QToolBar(self) self._fll_loop_bw_tool_bar.addWidget(Qt.QLabel("fll_loop_bw" + ": ")) self._fll_loop_bw_line_edit = Qt.QLineEdit(str(self.fll_loop_bw)) self._fll_loop_bw_tool_bar.addWidget(self._fll_loop_bw_line_edit) self._fll_loop_bw_line_edit.returnPressed.connect( lambda: self.set_fll_loop_bw( eng_notation.str_to_num( str(self._fll_loop_bw_line_edit.text().toAscii())))) self.top_grid_layout.addWidget(self._fll_loop_bw_tool_bar, 6, 2, 1, 2) for r in range(6, 7): self.top_grid_layout.setRowStretch(r, 1) for c in range(2, 4): self.top_grid_layout.setColumnStretch(c, 1) self._audio_lpf_cutoff_tool_bar = Qt.QToolBar(self) self._audio_lpf_cutoff_tool_bar.addWidget( Qt.QLabel("audio_lpf_cutoff" + ": ")) self._audio_lpf_cutoff_line_edit = Qt.QLineEdit( str(self.audio_lpf_cutoff)) self._audio_lpf_cutoff_tool_bar.addWidget( self._audio_lpf_cutoff_line_edit) self._audio_lpf_cutoff_line_edit.returnPressed.connect( lambda: self.set_audio_lpf_cutoff( eng_notation.str_to_num( str(self._audio_lpf_cutoff_line_edit.text().toAscii())))) self.top_grid_layout.addWidget(self._audio_lpf_cutoff_tool_bar, 7, 0, 1, 2) for r in range(7, 8): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 2): self.top_grid_layout.setColumnStretch(c, 1) self.rational_resampler_xxx_1 = filter.rational_resampler_ccc( interpolation=1, decimation=4, taps=None, fractional_bw=None, ) self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc( interpolation=1, decimation=4, taps=None, fractional_bw=None, ) self.rational_resampler_xxx_0 = filter.rational_resampler_ccc( interpolation=48, decimation=50, taps=None, fractional_bw=None, ) self.qtgui_waterfall_sink_x_0_0 = qtgui.waterfall_sink_c( 2048, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate / decim, #bw "corrected", #name 1 #number of inputs ) self.qtgui_waterfall_sink_x_0_0.set_update_time(0.010) self.qtgui_waterfall_sink_x_0_0.enable_grid(False) self.qtgui_waterfall_sink_x_0_0.enable_axis_labels(True) if not True: self.qtgui_waterfall_sink_x_0_0.disable_legend() if "complex" == "float" or "complex" == "msg_float": self.qtgui_waterfall_sink_x_0_0.set_plot_pos_half(not True) labels = ['', '', '', '', '', '', '', '', '', ''] colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_waterfall_sink_x_0_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_waterfall_sink_x_0_0.set_line_label(i, labels[i]) self.qtgui_waterfall_sink_x_0_0.set_color_map(i, colors[i]) self.qtgui_waterfall_sink_x_0_0.set_line_alpha(i, alphas[i]) self.qtgui_waterfall_sink_x_0_0.set_intensity_range(-80, 0) self._qtgui_waterfall_sink_x_0_0_win = sip.wrapinstance( self.qtgui_waterfall_sink_x_0_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_0_win, 2, 4, 2, 4) for r in range(2, 4): self.top_grid_layout.setRowStretch(r, 1) for c in range(4, 8): self.top_grid_layout.setColumnStretch(c, 1) self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c( 2048, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate / decim, #bw "Pre-D", #name 1 #number of inputs ) self.qtgui_waterfall_sink_x_0.set_update_time(0.010) self.qtgui_waterfall_sink_x_0.enable_grid(False) self.qtgui_waterfall_sink_x_0.enable_axis_labels(True) if not True: self.qtgui_waterfall_sink_x_0.disable_legend() if "complex" == "float" or "complex" == "msg_float": self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True) labels = ['', '', '', '', '', '', '', '', '', ''] colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_waterfall_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i]) self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i]) self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i]) self.qtgui_waterfall_sink_x_0.set_intensity_range(-80, 0) self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance( self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 0, 4, 2, 4) for r in range(0, 2): self.top_grid_layout.setRowStretch(r, 1) for c in range(4, 8): self.top_grid_layout.setColumnStretch(c, 1) self.qtgui_time_sink_x_0 = qtgui.time_sink_f( 1024, #size samp_rate / decim / 50 * 48, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_0.set_update_time(0.10) self.qtgui_time_sink_x_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0.enable_tags(-1, True) self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0.enable_autoscale(False) self.qtgui_time_sink_x_0.enable_grid(False) self.qtgui_time_sink_x_0.enable_axis_labels(True) self.qtgui_time_sink_x_0.enable_control_panel(False) self.qtgui_time_sink_x_0.enable_stem_plot(False) if not True: self.qtgui_time_sink_x_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue" ] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_win = sip.wrapinstance( self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 8, 0, 1, 8) for r in range(8, 9): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 8): self.top_grid_layout.setColumnStretch(c, 1) self.qtgui_number_sink_0_0_0_0_0 = qtgui.number_sink( gr.sizeof_float, 0, qtgui.NUM_GRAPH_NONE, 1) self.qtgui_number_sink_0_0_0_0_0.set_update_time(0.10) self.qtgui_number_sink_0_0_0_0_0.set_title("") labels = ['SNR', '', '', '', '', '', '', '', '', ''] units = ['dB', '', '', '', '', '', '', '', '', ''] colors = [("blue", "red"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")] factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] for i in xrange(1): self.qtgui_number_sink_0_0_0_0_0.set_min(i, 0) self.qtgui_number_sink_0_0_0_0_0.set_max(i, 30) self.qtgui_number_sink_0_0_0_0_0.set_color(i, colors[i][0], colors[i][1]) if len(labels[i]) == 0: self.qtgui_number_sink_0_0_0_0_0.set_label( i, "Data {0}".format(i)) else: self.qtgui_number_sink_0_0_0_0_0.set_label(i, labels[i]) self.qtgui_number_sink_0_0_0_0_0.set_unit(i, units[i]) self.qtgui_number_sink_0_0_0_0_0.set_factor(i, factor[i]) self.qtgui_number_sink_0_0_0_0_0.enable_autoscale(False) self._qtgui_number_sink_0_0_0_0_0_win = sip.wrapinstance( self.qtgui_number_sink_0_0_0_0_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_number_sink_0_0_0_0_0_win, 6, 6, 1, 1) for r in range(6, 7): self.top_grid_layout.setRowStretch(r, 1) for c in range(6, 7): self.top_grid_layout.setColumnStretch(c, 1) self.qtgui_number_sink_0_0_0_0 = qtgui.number_sink( gr.sizeof_float, 0, qtgui.NUM_GRAPH_NONE, 1) self.qtgui_number_sink_0_0_0_0.set_update_time(0.010) self.qtgui_number_sink_0_0_0_0.set_title("") labels = ['Freq Offset', 'Phase', 'Error', '', '', '', '', '', '', ''] units = ['Hz', '', '', '', '', '', '', '', '', ''] colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")] factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] for i in xrange(1): self.qtgui_number_sink_0_0_0_0.set_min(i, -32767) self.qtgui_number_sink_0_0_0_0.set_max(i, 32767) self.qtgui_number_sink_0_0_0_0.set_color(i, colors[i][0], colors[i][1]) if len(labels[i]) == 0: self.qtgui_number_sink_0_0_0_0.set_label( i, "Data {0}".format(i)) else: self.qtgui_number_sink_0_0_0_0.set_label(i, labels[i]) self.qtgui_number_sink_0_0_0_0.set_unit(i, units[i]) self.qtgui_number_sink_0_0_0_0.set_factor(i, factor[i]) self.qtgui_number_sink_0_0_0_0.enable_autoscale(False) self._qtgui_number_sink_0_0_0_0_win = sip.wrapinstance( self.qtgui_number_sink_0_0_0_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_number_sink_0_0_0_0_win, 6, 7, 1, 1) for r in range(6, 7): self.top_grid_layout.setRowStretch(r, 1) for c in range(7, 8): self.top_grid_layout.setColumnStretch(c, 1) self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c( 2048, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate / decim, #bw "Pre-D", #name 2 #number of inputs ) self.qtgui_freq_sink_x_0.set_update_time(0.010) self.qtgui_freq_sink_x_0.set_y_axis(-60, 0) self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB') self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_0.enable_autoscale(False) self.qtgui_freq_sink_x_0.enable_grid(True) self.qtgui_freq_sink_x_0.set_fft_average(0.2) self.qtgui_freq_sink_x_0.enable_axis_labels(True) self.qtgui_freq_sink_x_0.enable_control_panel(False) if not True: self.qtgui_freq_sink_x_0.disable_legend() if "complex" == "float" or "complex" == "msg_float": self.qtgui_freq_sink_x_0.set_plot_pos_half(not True) labels = ['pre-d', 'corr', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue" ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(2): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_win = sip.wrapinstance( self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 4, 4) for r in range(0, 4): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 4): self.top_grid_layout.setColumnStretch(c, 1) self.low_pass_filter_0_0_0 = filter.fir_filter_fff( 1, firdes.low_pass(1, samp_rate / decim / 50 * 48, audio_lpf_cutoff, 2e3, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_0_0 = filter.fir_filter_ccf( 1, firdes.low_pass(1, samp_rate / decim, rf_lpf_cutoff, 2e3, firdes.WIN_HAMMING, 6.76)) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc( decim, (xlate_taps), 0, samp_rate) self.digital_fll_band_edge_cc_0_0 = digital.fll_band_edge_cc( samps_per_symb, .5, 1024, fll_loop_bw_fine) self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc( samps_per_symb, .5, 1024, fll_loop_bw) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1, samp_rate * throttle_factor, True) self.blocks_tagged_stream_to_pdu_0_0 = blocks.tagged_stream_to_pdu( blocks.float_t, 'snr') self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu( blocks.float_t, 'rfo') self.blocks_stream_to_tagged_stream_0_0 = blocks.stream_to_tagged_stream( gr.sizeof_float, 1, 1, "snr") self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream( gr.sizeof_float, 1, 1, "rfo") self.blocks_socket_pdu_0_0 = blocks.socket_pdu("TCP_SERVER", '0.0.0.0', '52002', 10000, False) self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", '0.0.0.0', '52001', 10000, False) self.blocks_null_sink_0_1 = blocks.null_sink(gr.sizeof_float * 1) self.blocks_null_sink_0_0_0 = blocks.null_sink(gr.sizeof_float * 1) self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_float * 1) self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float * 1) self.blocks_nlog10_ff_0_1 = blocks.nlog10_ff(10, 1, 0) self.blocks_multiply_xx_0 = blocks.multiply_vcc(1) self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff( (-1 * samp_rate / decim / (2 * math.pi), )) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff( (volume, )) self.blocks_moving_average_xx_0_0_1 = blocks.moving_average_ff( 10000, 0.0001, 4000, 1) self.blocks_moving_average_xx_0 = blocks.moving_average_ff( 100000, 0.00001, 4000, 1) self.blocks_keep_one_in_n_0_0 = blocks.keep_one_in_n( gr.sizeof_float * 1, int(samp_rate * meta_rate)) self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n( gr.sizeof_float * 1, int(samp_rate / 4 * meta_rate)) self.blocks_file_source_0 = blocks.file_source( gr.sizeof_gr_complex * 1, '/home/zleffke/captures/fox1d/20180913/FOX-1D_USRP_20180913_151002.518249_UTC_250k.fc32', False) self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_complex_to_mag_squared_0_0 = blocks.complex_to_mag_squared( 1) self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1) self.blocks_add_xx_0 = blocks.add_vff(1) self.analog_sig_source_x_0 = analog.sig_source_c( samp_rate, analog.GR_COS_WAVE, samp_rate / 2, 1, 0) self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf( samp_rate / (2 * math.pi * fsk_deviation_hz / 8.0)) self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0) self.analog_agc2_xx_0.set_max_gain(65536) ################################################## # Connections ################################################## self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'), (self.blocks_socket_pdu_0, 'pdus')) self.msg_connect((self.blocks_tagged_stream_to_pdu_0_0, 'pdus'), (self.blocks_socket_pdu_0_0, 'pdus')) self.connect((self.analog_agc2_xx_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.analog_quadrature_demod_cf_0, 0), (self.low_pass_filter_0_0_0, 0)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_const_vxx_1, 0)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.blocks_complex_to_mag_squared_0_0, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.blocks_divide_xx_0, 0), (self.blocks_nlog10_ff_0_1, 0)) self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_keep_one_in_n_0, 0), (self.blocks_stream_to_tagged_stream_0_0, 0)) self.connect((self.blocks_keep_one_in_n_0_0, 0), (self.blocks_stream_to_tagged_stream_0, 0)) self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_keep_one_in_n_0_0, 0)) self.connect((self.blocks_moving_average_xx_0, 0), (self.qtgui_number_sink_0_0_0_0, 0)) self.connect((self.blocks_moving_average_xx_0_0_1, 0), (self.blocks_keep_one_in_n_0, 0)) self.connect((self.blocks_moving_average_xx_0_0_1, 0), (self.qtgui_number_sink_0_0_0_0_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_moving_average_xx_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.rational_resampler_xxx_1, 0)) self.connect((self.blocks_nlog10_ff_0_1, 0), (self.blocks_moving_average_xx_0_0_1, 0)) self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.blocks_tagged_stream_to_pdu_0, 0)) self.connect((self.blocks_stream_to_tagged_stream_0_0, 0), (self.blocks_tagged_stream_to_pdu_0_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.analog_agc2_xx_0, 0)) self.connect((self.digital_fll_band_edge_cc_0, 1), (self.blocks_add_xx_0, 1)) self.connect((self.digital_fll_band_edge_cc_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.digital_fll_band_edge_cc_0, 2), (self.blocks_null_sink_0, 0)) self.connect((self.digital_fll_band_edge_cc_0, 3), (self.blocks_null_sink_0_0, 0)) self.connect((self.digital_fll_band_edge_cc_0, 0), (self.low_pass_filter_0_0, 0)) self.connect((self.digital_fll_band_edge_cc_0, 0), (self.rational_resampler_xxx_0_0, 0)) self.connect((self.digital_fll_band_edge_cc_0_0, 1), (self.blocks_add_xx_0, 0)) self.connect((self.digital_fll_band_edge_cc_0_0, 3), (self.blocks_null_sink_0_0_0, 0)) self.connect((self.digital_fll_band_edge_cc_0_0, 2), (self.blocks_null_sink_0_1, 0)) self.connect((self.digital_fll_band_edge_cc_0_0, 0), (self.qtgui_freq_sink_x_0, 1)) self.connect((self.digital_fll_band_edge_cc_0_0, 0), (self.qtgui_waterfall_sink_x_0_0, 0)) self.connect((self.digital_fll_band_edge_cc_0_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.digital_fll_band_edge_cc_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.qtgui_freq_sink_x_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.qtgui_waterfall_sink_x_0, 0)) self.connect((self.low_pass_filter_0_0, 0), (self.digital_fll_band_edge_cc_0_0, 0)) self.connect((self.low_pass_filter_0_0_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.analog_quadrature_demod_cf_0, 0)) self.connect((self.rational_resampler_xxx_0_0, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.rational_resampler_xxx_1, 0), (self.blocks_complex_to_mag_squared_0_0, 0))
def __init__(self): gr.top_block.__init__(self, "Wifi Rx") Qt.QWidget.__init__(self) self.setWindowTitle("Wifi Rx") qtgui.util.check_set_qss() try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "wifi_rx") if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"): self.restoreGeometry(self.settings.value("geometry").toByteArray()) else: self.restoreGeometry(self.settings.value("geometry", type=QtCore.QByteArray)) ################################################## # Variables ################################################## self.window_size = window_size = 48 self.sync_length = sync_length = 320 self.samp_rate = samp_rate = 10e6 self.lo_offset = lo_offset = 0 self.gain = gain = 0.75 self.freq = freq = int(sys.argv[1]) * 10e5 self.chan_est = chan_est = 0 ################################################## # Blocks ################################################## self._samp_rate_options = [5e6, 10e6, 20e6] self._samp_rate_labels = ["5 MHz", "10 MHz", "20 MHz"] self._samp_rate_tool_bar = Qt.QToolBar(self) self._samp_rate_tool_bar.addWidget(Qt.QLabel("samp_rate"+": ")) self._samp_rate_combo_box = Qt.QComboBox() self._samp_rate_tool_bar.addWidget(self._samp_rate_combo_box) for label in self._samp_rate_labels: self._samp_rate_combo_box.addItem(label) self._samp_rate_callback = lambda i: Qt.QMetaObject.invokeMethod(self._samp_rate_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._samp_rate_options.index(i))) self._samp_rate_callback(self.samp_rate) self._samp_rate_combo_box.currentIndexChanged.connect( lambda i: self.set_samp_rate(self._samp_rate_options[i])) self.top_layout.addWidget(self._samp_rate_tool_bar) self._freq_options = [2412000000.0, 2417000000.0, 2422000000.0, 2427000000.0, 2432000000.0, 2437000000.0, 2442000000.0, 2447000000.0, 2452000000.0, 2457000000.0, 2462000000.0, 2467000000.0, 2472000000.0, 2484000000.0, 5170000000.0, 5180000000.0, 5190000000.0, 5200000000.0, 5210000000.0, 5220000000.0, 5230000000.0, 5240000000.0, 5250000000.0, 5260000000.0, 5270000000.0, 5280000000.0, 5290000000.0, 5300000000.0, 5310000000.0, 5320000000.0, 5500000000.0, 5510000000.0, 5520000000.0, 5530000000.0, 5540000000.0, 5550000000.0, 5560000000.0, 5570000000.0, 5580000000.0, 5590000000.0, 5600000000.0, 5610000000.0, 5620000000.0, 5630000000.0, 5640000000.0, 5660000000.0, 5670000000.0, 5680000000.0, 5690000000.0, 5700000000.0, 5710000000.0, 5720000000.0, 5745000000.0, 5755000000.0, 5765000000.0, 5775000000.0, 5785000000.0, 5795000000.0, 5805000000.0, 5825000000.0, 5860000000.0, 5870000000.0, 5880000000.0, 5890000000.0, 5900000000.0, 5910000000.0, 5920000000.0] self._freq_labels = [' 1 | 2412.0 | 11g', ' 2 | 2417.0 | 11g', ' 3 | 2422.0 | 11g', ' 4 | 2427.0 | 11g', ' 5 | 2432.0 | 11g', ' 6 | 2437.0 | 11g', ' 7 | 2442.0 | 11g', ' 8 | 2447.0 | 11g', ' 9 | 2452.0 | 11g', ' 10 | 2457.0 | 11g', ' 11 | 2462.0 | 11g', ' 12 | 2467.0 | 11g', ' 13 | 2472.0 | 11g', ' 14 | 2484.0 | 11g', ' 34 | 5170.0 | 11a', ' 36 | 5180.0 | 11a', ' 38 | 5190.0 | 11a', ' 40 | 5200.0 | 11a', ' 42 | 5210.0 | 11a', ' 44 | 5220.0 | 11a', ' 46 | 5230.0 | 11a', ' 48 | 5240.0 | 11a', ' 50 | 5250.0 | 11a', ' 52 | 5260.0 | 11a', ' 54 | 5270.0 | 11a', ' 56 | 5280.0 | 11a', ' 58 | 5290.0 | 11a', ' 60 | 5300.0 | 11a', ' 62 | 5310.0 | 11a', ' 64 | 5320.0 | 11a', '100 | 5500.0 | 11a', '102 | 5510.0 | 11a', '104 | 5520.0 | 11a', '106 | 5530.0 | 11a', '108 | 5540.0 | 11a', '110 | 5550.0 | 11a', '112 | 5560.0 | 11a', '114 | 5570.0 | 11a', '116 | 5580.0 | 11a', '118 | 5590.0 | 11a', '120 | 5600.0 | 11a', '122 | 5610.0 | 11a', '124 | 5620.0 | 11a', '126 | 5630.0 | 11a', '128 | 5640.0 | 11a', '132 | 5660.0 | 11a', '134 | 5670.0 | 11a', '136 | 5680.0 | 11a', '138 | 5690.0 | 11a', '140 | 5700.0 | 11a', '142 | 5710.0 | 11a', '144 | 5720.0 | 11a', '149 | 5745.0 | 11a (SRD)', '151 | 5755.0 | 11a (SRD)', '153 | 5765.0 | 11a (SRD)', '155 | 5775.0 | 11a (SRD)', '157 | 5785.0 | 11a (SRD)', '159 | 5795.0 | 11a (SRD)', '161 | 5805.0 | 11a (SRD)', '165 | 5825.0 | 11a (SRD)', '172 | 5860.0 | 11p', '174 | 5870.0 | 11p', '176 | 5880.0 | 11p', '178 | 5890.0 | 11p', '180 | 5900.0 | 11p', '182 | 5910.0 | 11p', '184 | 5920.0 | 11p'] self._freq_tool_bar = Qt.QToolBar(self) self._freq_tool_bar.addWidget(Qt.QLabel("freq"+": ")) self._freq_combo_box = Qt.QComboBox() self._freq_tool_bar.addWidget(self._freq_combo_box) for label in self._freq_labels: self._freq_combo_box.addItem(label) self._freq_callback = lambda i: Qt.QMetaObject.invokeMethod(self._freq_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._freq_options.index(i))) self._freq_callback(self.freq) self._freq_combo_box.currentIndexChanged.connect( lambda i: self.set_freq(self._freq_options[i])) self.top_layout.addWidget(self._freq_tool_bar) self._chan_est_options = [ieee802_11.LS, ieee802_11.LMS, ieee802_11.STA, ieee802_11.COMB] self._chan_est_labels = ["LS", "LMS", "STA", "Linear Comb"] self._chan_est_group_box = Qt.QGroupBox("chan_est") self._chan_est_box = Qt.QHBoxLayout() class variable_chooser_button_group(Qt.QButtonGroup): def __init__(self, parent=None): Qt.QButtonGroup.__init__(self, parent) @pyqtSlot(int) def updateButtonChecked(self, button_id): self.button(button_id).setChecked(True) self._chan_est_button_group = variable_chooser_button_group() self._chan_est_group_box.setLayout(self._chan_est_box) for i, label in enumerate(self._chan_est_labels): radio_button = Qt.QRadioButton(label) self._chan_est_box.addWidget(radio_button) self._chan_est_button_group.addButton(radio_button, i) self._chan_est_callback = lambda i: Qt.QMetaObject.invokeMethod(self._chan_est_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._chan_est_options.index(i))) self._chan_est_callback(self.chan_est) self._chan_est_button_group.buttonClicked[int].connect( lambda i: self.set_chan_est(self._chan_est_options[i])) self.top_layout.addWidget(self._chan_est_group_box) self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + '' ) self.rtlsdr_source_0.set_sample_rate(samp_rate) self.rtlsdr_source_0.set_center_freq(freq, 0) self.rtlsdr_source_0.set_freq_corr(0, 0) self.rtlsdr_source_0.set_dc_offset_mode(0, 0) self.rtlsdr_source_0.set_iq_balance_mode(0, 0) self.rtlsdr_source_0.set_gain_mode(False, 0) self.rtlsdr_source_0.set_gain(10, 0) self.rtlsdr_source_0.set_if_gain(20, 0) self.rtlsdr_source_0.set_bb_gain(20, 0) self.rtlsdr_source_0.set_antenna('', 0) self.rtlsdr_source_0.set_bandwidth(0, 0) self.qtgui_time_sink_x_0 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_0.set_update_time(0.10) self.qtgui_time_sink_x_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0.enable_tags(-1, True) self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0.enable_autoscale(False) self.qtgui_time_sink_x_0.enable_grid(False) self.qtgui_time_sink_x_0.enable_axis_labels(True) self.qtgui_time_sink_x_0.enable_control_panel(False) self.qtgui_time_sink_x_0.enable_stem_plot(False) if not True: self.qtgui_time_sink_x_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_time_sink_x_0_win) self.qtgui_const_sink_x_0 = qtgui.const_sink_c( 48*10, #size "", #name 1 #number of inputs ) self.qtgui_const_sink_x_0.set_update_time(0.10) self.qtgui_const_sink_x_0.set_y_axis(-2, 2) self.qtgui_const_sink_x_0.set_x_axis(-2, 2) self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") self.qtgui_const_sink_x_0.enable_autoscale(False) self.qtgui_const_sink_x_0.enable_grid(False) self.qtgui_const_sink_x_0.enable_axis_labels(True) if not True: self.qtgui_const_sink_x_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "red", "red", "red", "red", "red", "red", "red", "red"] styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_const_sink_x_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_const_sink_x_0.set_line_label(i, labels[i]) self.qtgui_const_sink_x_0.set_line_width(i, widths[i]) self.qtgui_const_sink_x_0.set_line_color(i, colors[i]) self.qtgui_const_sink_x_0.set_line_style(i, styles[i]) self.qtgui_const_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_const_sink_x_0_win) self._lo_offset_options = (0, 6e6, 11e6, ) self._lo_offset_labels = (str(self._lo_offset_options[0]), str(self._lo_offset_options[1]), str(self._lo_offset_options[2]), ) self._lo_offset_tool_bar = Qt.QToolBar(self) self._lo_offset_tool_bar.addWidget(Qt.QLabel("lo_offset"+": ")) self._lo_offset_combo_box = Qt.QComboBox() self._lo_offset_tool_bar.addWidget(self._lo_offset_combo_box) for label in self._lo_offset_labels: self._lo_offset_combo_box.addItem(label) self._lo_offset_callback = lambda i: Qt.QMetaObject.invokeMethod(self._lo_offset_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._lo_offset_options.index(i))) self._lo_offset_callback(self.lo_offset) self._lo_offset_combo_box.currentIndexChanged.connect( lambda i: self.set_lo_offset(self._lo_offset_options[i])) self.top_layout.addWidget(self._lo_offset_tool_bar) self.ieee802_11_sync_short_0 = ieee802_11.sync_short(0.56, 2, False, False) self.ieee802_11_sync_long_0 = ieee802_11.sync_long(sync_length, True, False) self.ieee802_11_parse_mac_0 = ieee802_11.parse_mac(True, True) self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(window_size + 16) self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(window_size) self.ieee802_11_frame_equalizer_0 = ieee802_11.frame_equalizer(chan_est, freq, samp_rate, False, False) self.ieee802_11_decode_mac_0 = ieee802_11.decode_mac(True, False) self._gain_range = Range(0, 1, 0.01, 0.75, 200) self._gain_win = RangeWidget(self._gain_range, self.set_gain, "gain", "counter_slider", float) self.top_layout.addWidget(self._gain_win) self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1) self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 64) self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(blocks.complex_t, 'packet_len') self.blocks_multiply_xx_0 = blocks.multiply_vcc(1) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex*1, 16) self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, sync_length) self.blocks_conjugate_cc_0 = blocks.conjugate_cc() self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1) self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1) ################################################## # Connections ################################################## self.msg_connect((self.ieee802_11_decode_mac_0, 'out'), (self.ieee802_11_parse_mac_0, 'in')) self.msg_connect((self.ieee802_11_frame_equalizer_0, 'symbols'), (self.blocks_pdu_to_tagged_stream_1, 'pdus')) self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.ieee802_11_moving_average_xx_1, 0)) self.connect((self.blocks_conjugate_cc_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_delay_0, 0), (self.ieee802_11_sync_long_0, 1)) self.connect((self.blocks_delay_0_0, 0), (self.blocks_conjugate_cc_0, 0)) self.connect((self.blocks_delay_0_0, 0), (self.ieee802_11_sync_short_0, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.ieee802_11_sync_short_0, 2)) self.connect((self.blocks_divide_xx_0, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.ieee802_11_moving_average_xx_0, 0)) self.connect((self.blocks_pdu_to_tagged_stream_1, 0), (self.qtgui_const_sink_x_0, 0)) self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0)) self.connect((self.fft_vxx_0, 0), (self.ieee802_11_frame_equalizer_0, 0)) self.connect((self.ieee802_11_frame_equalizer_0, 0), (self.ieee802_11_decode_mac_0, 0)) self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.blocks_complex_to_mag_0, 0)) self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.ieee802_11_sync_short_0, 1)) self.connect((self.ieee802_11_moving_average_xx_1, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.ieee802_11_sync_long_0, 0), (self.blocks_stream_to_vector_0, 0)) self.connect((self.ieee802_11_sync_short_0, 0), (self.blocks_delay_0, 0)) self.connect((self.ieee802_11_sync_short_0, 0), (self.ieee802_11_sync_long_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.blocks_delay_0_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.blocks_multiply_xx_0, 0))
def __init__(self): gr.top_block.__init__(self, "Wifi Rx") Qt.QWidget.__init__(self) self.setWindowTitle("Wifi Rx") try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "wifi_rx") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.window_size = window_size = 48 self.sync_length = sync_length = 320 self.samp_rate = samp_rate = 5e6 self.lo_offset = lo_offset = 0 self.gain = gain = 20 self.freq = freq = 943000000.0 self.chan_est = chan_est = 1 ################################################## # Blocks ################################################## self._samp_rate_options = [1e6, 5e6, 10e6, 20e6] self._samp_rate_labels = ["1 MHz", "5 MHz", "10 MHz", "20 MHz"] self._samp_rate_tool_bar = Qt.QToolBar(self) self._samp_rate_tool_bar.addWidget(Qt.QLabel("Sample Rate"+": ")) self._samp_rate_combo_box = Qt.QComboBox() self._samp_rate_tool_bar.addWidget(self._samp_rate_combo_box) for label in self._samp_rate_labels: self._samp_rate_combo_box.addItem(label) self._samp_rate_callback = lambda i: Qt.QMetaObject.invokeMethod(self._samp_rate_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._samp_rate_options.index(i))) self._samp_rate_callback(self.samp_rate) self._samp_rate_combo_box.currentIndexChanged.connect( lambda i: self.set_samp_rate(self._samp_rate_options[i])) self.top_layout.addWidget(self._samp_rate_tool_bar) self.qtgui_time_sink_x_1_0_0_0 = qtgui.time_sink_f( 1024*16*4, #size samp_rate, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_1_0_0_0.set_update_time(0.10) self.qtgui_time_sink_x_1_0_0_0.set_y_axis(-0.1, 1.4) self.qtgui_time_sink_x_1_0_0_0.set_y_label("Amplitude ----", "") self.qtgui_time_sink_x_1_0_0_0.enable_tags(-1, True) self.qtgui_time_sink_x_1_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.63, 0, 0, "") self.qtgui_time_sink_x_1_0_0_0.enable_autoscale(False) self.qtgui_time_sink_x_1_0_0_0.enable_grid(False) self.qtgui_time_sink_x_1_0_0_0.enable_control_panel(False) if not True: self.qtgui_time_sink_x_1_0_0_0.disable_legend() labels = ["RATIO", "", "", "", "", "", "", "", "", ""] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [2.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_1_0_0_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_1_0_0_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_1_0_0_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_1_0_0_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_1_0_0_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_1_0_0_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_1_0_0_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_1_0_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0_0_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_time_sink_x_1_0_0_0_win) self.qtgui_time_sink_x_1_0_0 = qtgui.time_sink_f( 1024*16*4, #size samp_rate, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_1_0_0.set_update_time(0.10) self.qtgui_time_sink_x_1_0_0.set_y_axis(-0.001, 0.2) self.qtgui_time_sink_x_1_0_0.set_y_label("Amplitude", "") self.qtgui_time_sink_x_1_0_0.enable_tags(-1, True) self.qtgui_time_sink_x_1_0_0.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.05, 0, 0, "") self.qtgui_time_sink_x_1_0_0.enable_autoscale(True) self.qtgui_time_sink_x_1_0_0.enable_grid(False) self.qtgui_time_sink_x_1_0_0.enable_control_panel(False) if not True: self.qtgui_time_sink_x_1_0_0.disable_legend() labels = ["Power av.", "", "", "", "", "", "", "", "", ""] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_1_0_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_1_0_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_1_0_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_1_0_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_1_0_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_1_0_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_1_0_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_1_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_time_sink_x_1_0_0_win) self.qtgui_time_sink_x_1_0 = qtgui.time_sink_f( 1024*16*4, #size samp_rate, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_1_0.set_update_time(0.10) self.qtgui_time_sink_x_1_0.set_y_axis(-0.001, 0.2) self.qtgui_time_sink_x_1_0.set_y_label("Amplitude", "") self.qtgui_time_sink_x_1_0.enable_tags(-1, True) self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.05, 0, 0, "") self.qtgui_time_sink_x_1_0.enable_autoscale(True) self.qtgui_time_sink_x_1_0.enable_grid(False) self.qtgui_time_sink_x_1_0.enable_control_panel(False) if not True: self.qtgui_time_sink_x_1_0.disable_legend() labels = ["Correlation av.", "", "", "", "", "", "", "", "", ""] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_1_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_time_sink_x_1_0_win) self.nutaq_rtdex_source_0 = nutaq.rtdex_source("nutaq_carrier_perseus_0",gr.sizeof_short,1,3) self.nutaq_rtdex_source_0.set_type(0) self.nutaq_rtdex_source_0.set_packet_size(8192) self.nutaq_rtdex_source_0.set_channels("1") self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_0", 1, 0) self.nutaq_radio420_tx_0_0.set_default_enable(1) self.nutaq_radio420_tx_0_0.set_default_tx_freq(943e6) self.nutaq_radio420_tx_0_0.set_default_reference(0) self.nutaq_radio420_tx_0_0.set_default_datarate(samp_rate*2) self.nutaq_radio420_tx_0_0.set_default_calibrate(1) self.nutaq_radio420_tx_0_0.set_default_band(0) self.nutaq_radio420_tx_0_0.set_default_update_rate(1) self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-10) self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(15) self.nutaq_radio420_tx_0_0.set_default_tx_gain3(3) self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(6) self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0) self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0) self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0) self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0) self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_0", 1, 1) self.nutaq_radio420_rx_0.set_default_enable(1) self.nutaq_radio420_rx_0.set_default_rx_freq(943e6) self.nutaq_radio420_rx_0.set_default_reference(0) self.nutaq_radio420_rx_0.set_default_datarate(samp_rate*2) self.nutaq_radio420_rx_0.set_default_calibrate(1) self.nutaq_radio420_rx_0.set_default_band(0) self.nutaq_radio420_rx_0.set_default_update_rate(1) self.nutaq_radio420_rx_0.set_default_rx_lna_gain(2) self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(1) self.nutaq_radio420_rx_0.set_default_rx_gain2(16) self.nutaq_radio420_rx_0.set_default_rx_gain3(5) self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2) self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(2) self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0) self.nutaq_radio420_rx_0.set_default_rf_ctrl(0) self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0) self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0) self.nutaq_custom_register_0_0 = nutaq.custom_register("nutaq_carrier_perseus_0",5) self.nutaq_custom_register_0_0.set_index(4) self.nutaq_custom_register_0_0.set_update_rate(1) self.nutaq_custom_register_0 = nutaq.custom_register("nutaq_carrier_perseus_0",4) self.nutaq_custom_register_0.set_index(1) self.nutaq_custom_register_0.set_default_value(6) self.nutaq_custom_register_0.set_update_rate(1) self.nutaq_carrier_perseus_0 = nutaq.carrier(0,"nutaq_carrier_perseus_0", "192.168.0.103") self.ieee802_11_ofdm_sync_short_0 = ieee802_11.ofdm_sync_short(0.85 * 0.75, 2, False, False) self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(sync_length, False, False) self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(ieee802_11.LMS, False) self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(False, False) self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(True, True) self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(window_size + 16) self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(window_size) self._gain_range = Range(0, 100, 1, 20, 200) self._gain_win = RangeWidget(self._gain_range, self.set_gain, "gain", "slider") self.top_layout.addWidget(self._gain_win) self._freq_options = [943000000.0, 2412000000.0, 2417000000.0, 2422000000.0, 2427000000.0, 2432000000.0, 2437000000.0, 2442000000.0, 2447000000.0, 2452000000.0, 2457000000.0, 2462000000.0, 2467000000.0, 2472000000.0, 2484000000.0, 5170000000.0, 5180000000.0, 5190000000.0, 5200000000.0, 5210000000.0, 5220000000.0, 5230000000.0, 5240000000.0, 5260000000.0, 5280000000.0, 5300000000.0, 5320000000.0, 5500000000.0, 5520000000.0, 5540000000.0, 5560000000.0, 5580000000.0, 5600000000.0, 5620000000.0, 5640000000.0, 5660000000.0, 5680000000.0, 5700000000.0, 5745000000.0, 5765000000.0, 5785000000.0, 5805000000.0, 5825000000.0, 5860000000.0, 5870000000.0, 5880000000.0, 5890000000.0, 5900000000.0, 5910000000.0, 5920000000.0] self._freq_labels = [' 0 | 943.0 | ??', ' 1 | 2412.0 | 11g', ' 2 | 2417.0 | 11g', ' 3 | 2422.0 | 11g', ' 4 | 2427.0 | 11g', ' 5 | 2432.0 | 11g', ' 6 | 2437.0 | 11g', ' 7 | 2442.0 | 11g', ' 8 | 2447.0 | 11g', ' 9 | 2452.0 | 11g', ' 10 | 2457.0 | 11g', ' 11 | 2462.0 | 11g', ' 12 | 2467.0 | 11g', ' 13 | 2472.0 | 11g', ' 14 | 2484.0 | 11g', ' 34 | 5170.0 | 11a', ' 36 | 5180.0 | 11a', ' 38 | 5190.0 | 11a', ' 40 | 5200.0 | 11a', ' 42 | 5210.0 | 11a', ' 44 | 5220.0 | 11a', ' 46 | 5230.0 | 11a', ' 48 | 5240.0 | 11a', ' 52 | 5260.0 | 11a', ' 56 | 5280.0 | 11a', ' 58 | 5300.0 | 11a', ' 60 | 5320.0 | 11a', '100 | 5500.0 | 11a', '104 | 5520.0 | 11a', '108 | 5540.0 | 11a', '112 | 5560.0 | 11a', '116 | 5580.0 | 11a', '120 | 5600.0 | 11a', '124 | 5620.0 | 11a', '128 | 5640.0 | 11a', '132 | 5660.0 | 11a', '136 | 5680.0 | 11a', '140 | 5700.0 | 11a', '149 | 5745.0 | 11a', '153 | 5765.0 | 11a', '157 | 5785.0 | 11a', '161 | 5805.0 | 11a', '165 | 5825.0 | 11a', '172 | 5860.0 | 11p', '174 | 5870.0 | 11p', '176 | 5880.0 | 11p', '178 | 5890.0 | 11p', '180 | 5900.0 | 11p', '182 | 5910.0 | 11p', '184 | 5920.0 | 11p'] self._freq_tool_bar = Qt.QToolBar(self) self._freq_tool_bar.addWidget(Qt.QLabel("Channel"+": ")) self._freq_combo_box = Qt.QComboBox() self._freq_tool_bar.addWidget(self._freq_combo_box) for label in self._freq_labels: self._freq_combo_box.addItem(label) self._freq_callback = lambda i: Qt.QMetaObject.invokeMethod(self._freq_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._freq_options.index(i))) self._freq_callback(self.freq) self._freq_combo_box.currentIndexChanged.connect( lambda i: self.set_freq(self._freq_options[i])) self.top_layout.addWidget(self._freq_tool_bar) self.foo_wireshark_connector_0 = foo.wireshark_connector(127, False) self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1) self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 64) self.blocks_short_to_float_0_0 = blocks.short_to_float(1, 2**11-1) self.blocks_short_to_float_0 = blocks.short_to_float(1, 2**11-1) self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*48) self.blocks_multiply_xx_0 = blocks.multiply_vcc(1) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/tmp/ofdm.pcap", True) self.blocks_file_sink_0.set_unbuffered(True) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex*1, 16) self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, sync_length) self.blocks_deinterleave_0 = blocks.deinterleave(gr.sizeof_short*1, 1) self.blocks_conjugate_cc_0 = blocks.conjugate_cc() self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1) self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1) ################################################## # Connections ################################################## self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'), (self.foo_wireshark_connector_0, 'in')) self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.blocks_complex_to_mag_0, 0), (self.qtgui_time_sink_x_1_0, 0)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.ieee802_11_moving_average_xx_1, 0)) self.connect((self.blocks_conjugate_cc_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_deinterleave_0, 0), (self.blocks_short_to_float_0, 0)) self.connect((self.blocks_deinterleave_0, 1), (self.blocks_short_to_float_0_0, 0)) self.connect((self.blocks_delay_0, 0), (self.ieee802_11_ofdm_sync_long_0, 1)) self.connect((self.blocks_delay_0_0, 0), (self.blocks_conjugate_cc_0, 0)) self.connect((self.blocks_delay_0_0, 0), (self.ieee802_11_ofdm_sync_short_0, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.ieee802_11_ofdm_sync_short_0, 2)) self.connect((self.blocks_divide_xx_0, 0), (self.qtgui_time_sink_x_1_0_0_0, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_delay_0_0, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.ieee802_11_moving_average_xx_0, 0)) self.connect((self.blocks_short_to_float_0, 0), (self.blocks_float_to_complex_0, 0)) self.connect((self.blocks_short_to_float_0_0, 0), (self.blocks_float_to_complex_0, 1)) self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0)) self.connect((self.fft_vxx_0, 0), (self.ieee802_11_ofdm_equalize_symbols_0, 0)) self.connect((self.foo_wireshark_connector_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.blocks_complex_to_mag_0, 0)) self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.ieee802_11_ofdm_sync_short_0, 1)) self.connect((self.ieee802_11_moving_average_xx_1, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.ieee802_11_moving_average_xx_1, 0), (self.qtgui_time_sink_x_1_0_0, 0)) self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.blocks_null_sink_0, 0)) self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.ieee802_11_ofdm_decode_mac_0, 0)) self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0), (self.ieee802_11_ofdm_decode_signal_0, 0)) self.connect((self.ieee802_11_ofdm_sync_long_0, 0), (self.blocks_stream_to_vector_0, 0)) self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.blocks_delay_0, 0)) self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.ieee802_11_ofdm_sync_long_0, 0)) self.connect((self.nutaq_rtdex_source_0, 0), (self.blocks_deinterleave_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.freq_0 = freq_0 = 525.2e6 self.threshold = threshold = -60 self.samp_rate = samp_rate = 2.048e6 self.freq = freq = freq_0 ################################################## # Blocks ################################################## _threshold_sizer = wx.BoxSizer(wx.VERTICAL) self._threshold_text_box = forms.text_box( parent=self.GetWin(), sizer=_threshold_sizer, value=self.threshold, callback=self.set_threshold, label="threshold", converter=forms.float_converter(), proportion=0, ) self._threshold_slider = forms.slider( parent=self.GetWin(), sizer=_threshold_sizer, value=self.threshold, callback=self.set_threshold, minimum=-100, maximum=0, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_threshold_sizer) self.wxgui_numbersink2_0_0 = numbersink2.number_sink_f( self.GetWin(), unit="signal present", minval=0, maxval=1, factor=1.0, decimal_places=10, ref_level=0, sample_rate=2.048e6, number_rate=15, average=False, avg_alpha=None, label="Signal detection", peak_hold=False, show_gauge=True, ) self.Add(self.wxgui_numbersink2_0_0.win) self.wxgui_numbersink2_0 = numbersink2.number_sink_f( self.GetWin(), unit="Units", minval=-120, maxval=0, factor=1.0, decimal_places=10, ref_level=0, sample_rate=2048000, number_rate=15, average=True, avg_alpha=0.03, label="Level", peak_hold=False, show_gauge=True, ) self.Add(self.wxgui_numbersink2_0.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=2048000, fft_size=1024, fft_rate=15, average=True, avg_alpha=0.030, title="FFT Plot", peak_hold=False, ) self.Add(self.wxgui_fftsink2_0.win) self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" ) self.rtlsdr_source_0.set_sample_rate(2.048e6) self.rtlsdr_source_0.set_center_freq(freq, 0) self.rtlsdr_source_0.set_freq_corr(0, 0) self.rtlsdr_source_0.set_dc_offset_mode(0, 0) self.rtlsdr_source_0.set_iq_balance_mode(2, 0) self.rtlsdr_source_0.set_gain_mode(False, 0) self.rtlsdr_source_0.set_gain(75, 0) self.rtlsdr_source_0.set_if_gain(75, 0) self.rtlsdr_source_0.set_bb_gain(5, 0) self.rtlsdr_source_0.set_antenna("", 0) self.rtlsdr_source_0.set_bandwidth(0, 0) self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "tab1") self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "tab2") self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "tab3") self.Add(self.notebook_0) _freq_0_sizer = wx.BoxSizer(wx.VERTICAL) self._freq_0_text_box = forms.text_box( parent=self.GetWin(), sizer=_freq_0_sizer, value=self.freq_0, callback=self.set_freq_0, label='freq_0', converter=forms.float_converter(), proportion=0, ) self._freq_0_slider = forms.slider( parent=self.GetWin(), sizer=_freq_0_sizer, value=self.freq_0, callback=self.set_freq_0, minimum=478e6, maximum=862e6, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_freq_0_sizer) self.fft_vxx_0 = fft.fft_vcc(1024, True, (window.rectangular(1024)), True, 1) self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_float*1, 1024) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, 2048000,True) self.blocks_threshold_ff_0 = blocks.threshold_ff(-100, threshold, -60) self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 1024) self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0) self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_int*1, "/media/ubuntu/01D165566F075780/Q3/wireless networking/GNU/out1.txt", False) self.blocks_file_sink_0.set_unbuffered(False) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1024) self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 1.04858e6) ################################################## # Connections ################################################## self.connect((self.analog_const_source_x_0, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_vector_to_stream_0, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.blocks_nlog10_ff_0, 0)) self.connect((self.blocks_nlog10_ff_0, 0), (self.blocks_threshold_ff_0, 0)) self.connect((self.blocks_nlog10_ff_0, 0), (self.wxgui_numbersink2_0, 0)) self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0)) self.connect((self.blocks_threshold_ff_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.blocks_threshold_ff_0, 0), (self.wxgui_numbersink2_0_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_stream_to_vector_0, 0)) self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.fft_vxx_0, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Output Window") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.threshold = threshold = -55 self.samp_rate = samp_rate = 2.048e6 self.freq = freq = 658e6 self.fft_size = fft_size = 1.024e3 ################################################## # Blocks ################################################## self.notebook = self.notebook = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "Spectrum") self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "Output") self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "Stream") self.Add(self.notebook) _threshold_sizer = wx.BoxSizer(wx.VERTICAL) self._threshold_text_box = forms.text_box( parent=self.notebook.GetPage(1).GetWin(), sizer=_threshold_sizer, value=self.threshold, callback=self.set_threshold, label="Threshold", converter=forms.float_converter(), proportion=0, ) self._threshold_slider = forms.slider( parent=self.notebook.GetPage(1).GetWin(), sizer=_threshold_sizer, value=self.threshold, callback=self.set_threshold, minimum=-100, maximum=0, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.notebook.GetPage(1).Add(_threshold_sizer) _freq_sizer = wx.BoxSizer(wx.VERTICAL) self._freq_text_box = forms.text_box( parent=self.notebook.GetPage(0).GetWin(), sizer=_freq_sizer, value=self.freq, callback=self.set_freq, label="freq", converter=forms.float_converter(), proportion=0, ) self._freq_slider = forms.slider( parent=self.notebook.GetPage(0).GetWin(), sizer=_freq_sizer, value=self.freq, callback=self.set_freq, minimum=10e6, maximum=10e9, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.notebook.GetPage(0).Add(_freq_sizer) self.wxgui_numbersink2_1 = numbersink2.number_sink_f( self.notebook.GetPage(1).GetWin(), unit="signal present", minval=0, maxval=1, factor=1, decimal_places=0, ref_level=0, sample_rate=samp_rate, number_rate=15, average=False, avg_alpha=None, label="Signal Detection", peak_hold=False, show_gauge=True, ) self.notebook.GetPage(1).Add(self.wxgui_numbersink2_1.win) self.wxgui_numbersink2_0 = numbersink2.number_sink_f( self.notebook.GetPage(1).GetWin(), unit="dB", minval=-120, maxval=0, factor=1.0, decimal_places=10, ref_level=0, sample_rate=samp_rate, number_rate=15, average=False, avg_alpha=30e-3, label="level", peak_hold=False, show_gauge=False, ) self.notebook.GetPage(1).Add(self.wxgui_numbersink2_0.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.notebook.GetPage(0).GetWin(), baseband_freq=freq, y_per_div=5, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=15, average=True, avg_alpha=30e-3, title="Spectrum", peak_hold=False, win=window.rectangular, ) self.notebook.GetPage(0).Add(self.wxgui_fftsink2_0.win) self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" ) self.rtlsdr_source_0.set_sample_rate(samp_rate) self.rtlsdr_source_0.set_center_freq(freq, 0) self.rtlsdr_source_0.set_freq_corr(0, 0) self.rtlsdr_source_0.set_dc_offset_mode(0, 0) self.rtlsdr_source_0.set_iq_balance_mode(0, 0) self.rtlsdr_source_0.set_gain_mode(False, 0) self.rtlsdr_source_0.set_gain(20, 0) self.rtlsdr_source_0.set_if_gain(10, 0) self.rtlsdr_source_0.set_bb_gain(5, 0) self.rtlsdr_source_0.set_antenna("", 0) self.rtlsdr_source_0.set_bandwidth(0, 0) self.fft_1 = fft.fft_vcc(1024, True, (window.rectangular(1024)), True, 1) self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_float*1, 1024) self.blocks_threshold_ff_0 = blocks.threshold_ff(-100, threshold, 0) self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 1024) self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0) self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float*1, "/media/shashwat/DATA/Q3/Wireless Networking/gnu codes/Outputs/db_498", False) self.blocks_file_sink_0.set_unbuffered(False) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1024) self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 1.04858e6) ################################################## # Connections ################################################## self.connect((self.analog_const_source_x_0, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_vector_to_stream_0, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.blocks_nlog10_ff_0, 0)) self.connect((self.blocks_nlog10_ff_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.blocks_nlog10_ff_0, 0), (self.blocks_threshold_ff_0, 0)) self.connect((self.blocks_nlog10_ff_0, 0), (self.wxgui_numbersink2_0, 0)) self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_1, 0)) self.connect((self.blocks_threshold_ff_0, 0), (self.wxgui_numbersink2_1, 0)) self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.fft_1, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.blocks_stream_to_vector_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self, fft_length, cp_length, logging=False): """ OFDM synchronization using PN Correlation: T. M. Schmidl and D. C. Cox, "Robust Frequency and Timing Synchronization for OFDM," IEEE Trans. Communications, vol. 45, no. 12, 1997. """ gr.hier_block2.__init__(self, "ofdm_sync_pn", gr.io_signature(1, 1, gr.sizeof_gr_complex), # Input signature gr.io_signature2(2, 2, gr.sizeof_float, gr.sizeof_char)) # Output signature self.input = blocks.add_const_cc(0) # PN Sync # Create a delay line self.delay = blocks.delay(gr.sizeof_gr_complex, fft_length/2) # Correlation from ML Sync self.conjg = blocks.conjugate_cc(); self.corr = blocks.multiply_cc(); # Create a moving sum filter for the corr output self.moving_sum_filter = filter.fir_filter_ccf(1, [1.0] * (fft_length//2)) # Create a moving sum filter for the input self.inputmag2 = blocks.complex_to_mag_squared() self.inputmovingsum = filter.fir_filter_fff(1, [1.0] * (fft_length//2)) self.square = blocks.multiply_ff() self.normalize = blocks.divide_ff() # Get magnitude (peaks) and angle (phase/freq error) self.c2mag = blocks.complex_to_mag_squared() self.angle = blocks.complex_to_arg() self.sample_and_hold = blocks.sample_and_hold_ff() #ML measurements input to sampler block and detect self.sub1 = blocks.add_const_ff(-1) self.pk_detect = blocks.peak_detector_fb(0.20, 0.20, 30, 0.001) self.connect(self, self.input) # Calculate the frequency offset from the correlation of the preamble self.connect(self.input, self.delay) self.connect(self.input, (self.corr,0)) self.connect(self.delay, self.conjg) self.connect(self.conjg, (self.corr,1)) self.connect(self.corr, self.moving_sum_filter) self.connect(self.moving_sum_filter, self.c2mag) self.connect(self.moving_sum_filter, self.angle) self.connect(self.angle, (self.sample_and_hold,0)) # Get the power of the input signal to normalize the output of the correlation self.connect(self.input, self.inputmag2, self.inputmovingsum) self.connect(self.inputmovingsum, (self.square,0)) self.connect(self.inputmovingsum, (self.square,1)) self.connect(self.square, (self.normalize,1)) self.connect(self.c2mag, (self.normalize,0)) # Create a moving sum filter for the corr output matched_filter_taps = [1.0/cp_length for i in range(cp_length)] self.matched_filter = filter.fir_filter_fff(1,matched_filter_taps) self.connect(self.normalize, self.matched_filter) self.connect(self.matched_filter, self.sub1, self.pk_detect) #self.connect(self.matched_filter, self.pk_detect) self.connect(self.pk_detect, (self.sample_and_hold,1)) # Set output signals # Output 0: fine frequency correction value # Output 1: timing signal self.connect(self.sample_and_hold, (self,0)) self.connect(self.pk_detect, (self,1)) if logging: self.connect(self.matched_filter, blocks.file_sink(gr.sizeof_float, "ofdm_sync_pn-mf_f.dat")) self.connect(self.normalize, blocks.file_sink(gr.sizeof_float, "ofdm_sync_pn-theta_f.dat")) self.connect(self.angle, blocks.file_sink(gr.sizeof_float, "ofdm_sync_pn-epsilon_f.dat")) self.connect(self.pk_detect, blocks.file_sink(gr.sizeof_char, "ofdm_sync_pn-peaks_b.dat")) self.connect(self.sample_and_hold, blocks.file_sink(gr.sizeof_float, "ofdm_sync_pn-sample_and_hold_f.dat")) self.connect(self.input, blocks.file_sink(gr.sizeof_gr_complex, "ofdm_sync_pn-input_c.dat"))
def __init__(self): gr.top_block.__init__(self, "IEEE 802.15.4 Transceiver using OQPSK PHY") Qt.QWidget.__init__(self) self.setWindowTitle("IEEE 802.15.4 Transceiver using OQPSK PHY") qtgui.util.check_set_qss() try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "full_setup") if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"): self.restoreGeometry(self.settings.value("geometry").toByteArray()) else: self.restoreGeometry( self.settings.value("geometry", type=QtCore.QByteArray)) ################################################## # Variables ################################################## self.tx_gain = tx_gain = float(d_txdb) self.samp = samp = 4 self.rx_gain = rx_gain = float(d_rxdb) self.freq = freq = float(d_freq) self.buf = buf = 0x8000 self.bits = bits = 16 ################################################## # Blocks ################################################## self._tx_gain_range = Range(-20, 64, 0.01, float(d_txdb), 200) self._tx_gain_win = RangeWidget(self._tx_gain_range, self.set_tx_gain, "tx_gain", "counter_slider", float) self.top_layout.addWidget(self._tx_gain_win) self._rx_gain_range = Range(0, 72, 0.01, float(d_rxdb), 200) self._rx_gain_win = RangeWidget(self._rx_gain_range, self.set_rx_gain, "rx_gain", "counter_slider", float) self.top_layout.addWidget(self._rx_gain_win) self._freq_options = [2450000000, 915000000, 430000000] self._freq_labels = ['2.45GHz', '915MHz', '430MHz'] self._freq_tool_bar = Qt.QToolBar(self) self._freq_tool_bar.addWidget(Qt.QLabel('Channel' + ": ")) self._freq_combo_box = Qt.QComboBox() self._freq_tool_bar.addWidget(self._freq_combo_box) for label in self._freq_labels: self._freq_combo_box.addItem(label) self._freq_callback = lambda i: Qt.QMetaObject.invokeMethod( self._freq_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._freq_options.index(i))) self._freq_callback(self.freq) self._freq_combo_box.currentIndexChanged.connect( lambda i: self.set_freq(self._freq_options[i])) self.top_layout.addWidget(self._freq_tool_bar) self._bits_range = Range(1, 127, 1, 16, 200) self._bits_win = RangeWidget(self._bits_range, self.set_bits, "bits", "counter_slider", int) self.top_layout.addWidget(self._bits_win) self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0, qtgui.NUM_GRAPH_HORIZ, 6) self.qtgui_number_sink_0.set_update_time(0.10) self.qtgui_number_sink_0.set_title("") labels = [ 'Error Rate', 'Throughput', 'Latency', 'Bit Error Rate', 'Symbol Error Rate', 'SNR', '', '', '', '' ] units = ['', 'bits/sec', 'ms', '', '', 'dB', '', '', '', ''] colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")] factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] for i in xrange(6): self.qtgui_number_sink_0.set_min(i, 0) self.qtgui_number_sink_0.set_max(i, 1) self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1]) if len(labels[i]) == 0: self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i)) else: self.qtgui_number_sink_0.set_label(i, labels[i]) self.qtgui_number_sink_0.set_unit(i, units[i]) self.qtgui_number_sink_0.set_factor(i, factor[i]) self.qtgui_number_sink_0.enable_autoscale(True) self._qtgui_number_sink_0_win = sip.wrapinstance( self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_number_sink_0_win) self.pluto_source_0 = iio.pluto_source(d_rxid, int(freq), int(4e6), int(20000000), buf * 16, True, True, True, "manual", rx_gain, '', True) self.pluto_sink_0 = iio.pluto_sink(d_txid, int(freq), int(4e6), int(20000000), buf, False, tx_gain, '', True) self.ieee802_15_4_rime_stack_0 = ieee802_15_4.rime_stack( ([129]), ([131]), ([132]), ([23, 42])) self.ieee802_15_4_oqpsk_phy_0_0 = ieee802_15_4_oqpsk_phy() self.ieee802_15_4_oqpsk_phy_0 = ieee802_15_4_oqpsk_phy() if argv[7] == 'ook': exec "d_thr = " + argv[8] in locals() self.ieee802_15_4_phy_0_0 = ieee802_15_4_ook_phy(threshold=d_thr) self.ieee802_15_4_phy_0 = ieee802_15_4_ook_phy(threshold=d_thr) print "Modulation: OOK\nThreshold: " + str(d_thr) + "\n" elif argv[7] == 'fsk': self.ieee802_15_4_phy_0_0 = ieee802_15_4_cpfsk_phy() self.ieee802_15_4_phy_0 = ieee802_15_4_cpfsk_phy() print "Modulation: FSK\n" self.ieee802_15_4_mac_0 = ieee802_15_4.mac(False, 0x8841, 0, 0x1aaa, 0xffff, 0x3344) self.foo_wireshark_connector_0 = foo.wireshark_connector(195, False) self.foo_packet_pad_0 = foo.packet_pad(False, False, 0.001, 0, buf) self.blocks_threshold_ff_0 = blocks.threshold_ff(10, 20, 0) self.blocks_socket_pdu_0_0 = blocks.socket_pdu("UDP_SERVER", '', '52001', 10000, False) self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float * 1, 2) self.blocks_null_sink_0_0_0 = blocks.null_sink(gr.sizeof_float * 1) self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_gr_complex * 1) self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0) self.blocks_moving_average_xx_0_0 = blocks.moving_average_ff( (1024 + 64 * bits) * 10, 1, (1024 + 64 * bits) * 11) self.blocks_moving_average_xx_0 = blocks.moving_average_ff( (1024 + 64 * bits) * 10, 1, (1024 + 64 * bits) * 11) self.blocks_message_strobe_0_0 = blocks.message_strobe( pmt.intern(''.join(chr(e) for e in range(65, 65 + bits))), 500) self.blocks_file_sink_1_1 = blocks.file_sink(gr.sizeof_float * 1, d_dir + '/thr.bin', False) self.blocks_file_sink_1_1.set_unbuffered(False) self.blocks_file_sink_1_0_1 = blocks.file_sink(gr.sizeof_float * 1, d_dir + '/lat.bin', False) self.blocks_file_sink_1_0_1.set_unbuffered(False) self.blocks_file_sink_1_0_0_0 = blocks.file_sink( gr.sizeof_float * 1, d_dir + '/snr.bin', False) self.blocks_file_sink_1_0_0_0.set_unbuffered(False) self.blocks_file_sink_1_0_0 = blocks.file_sink(gr.sizeof_float * 1, d_dir + '/per.bin', False) self.blocks_file_sink_1_0_0.set_unbuffered(False) self.blocks_file_sink_1_0 = blocks.file_sink(gr.sizeof_float * 1, d_dir + '/ser.bin', False) self.blocks_file_sink_1_0.set_unbuffered(False) self.blocks_file_sink_1 = blocks.file_sink(gr.sizeof_float * 1, d_dir + '/ber.bin', False) self.blocks_file_sink_1.set_unbuffered(False) self.blocks_file_sink_0 = blocks.file_sink( gr.sizeof_char * 1, d_dir + '/output_padded.pcap', False) self.blocks_file_sink_0.set_unbuffered(True) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1) self.blocks_char_to_float_0_1_0 = blocks.char_to_float(1, 1) self.blks2_error_rate_0_0 = grc_blks2.error_rate( type='SER', win_size=2**20, bits_per_symbol=2, ) self.blks2_error_rate_0 = grc_blks2.error_rate( type='BER', win_size=2**20, bits_per_symbol=1, ) self.bar_snr_0_0 = bar.snr(5) self.bar_snr_0 = bar.snr(0) self.bar_packet_checker_0 = bar.packet_checker(500, 10, 2) self.bar_out_sync_0 = bar.out_sync(20) ################################################## # Connections ################################################## self.msg_connect((self.blocks_message_strobe_0_0, 'strobe'), (self.ieee802_15_4_rime_stack_0, 'bcin')) self.msg_connect((self.blocks_socket_pdu_0_0, 'pdus'), (self.ieee802_15_4_rime_stack_0, 'bcin')) self.msg_connect((self.ieee802_15_4_mac_0, 'pdu out'), (self.ieee802_15_4_oqpsk_phy_0, 'txin')) self.msg_connect((self.ieee802_15_4_mac_0, 'app out'), (self.ieee802_15_4_rime_stack_0, 'fromMAC')) self.msg_connect((self.ieee802_15_4_oqpsk_phy_0_0, 'rxout'), (self.foo_wireshark_connector_0, 'in')) self.msg_connect((self.ieee802_15_4_oqpsk_phy_0_0, 'rxout'), (self.ieee802_15_4_mac_0, 'pdu in')) self.msg_connect((self.ieee802_15_4_rime_stack_0, 'bcout'), (self.blocks_socket_pdu_0_0, 'pdus')) self.msg_connect((self.ieee802_15_4_rime_stack_0, 'toMAC'), (self.ieee802_15_4_mac_0, 'app in')) self.connect((self.bar_out_sync_0, 0), (self.blks2_error_rate_0, 0)) self.connect((self.bar_out_sync_0, 2), (self.blks2_error_rate_0, 1)) self.connect((self.bar_out_sync_0, 1), (self.blks2_error_rate_0_0, 0)) self.connect((self.bar_out_sync_0, 3), (self.blks2_error_rate_0_0, 1)) self.connect((self.bar_packet_checker_0, 2), (self.bar_snr_0, 0)) self.connect((self.bar_packet_checker_0, 0), (self.blocks_file_sink_1_0_0, 0)) self.connect((self.bar_packet_checker_0, 1), (self.blocks_file_sink_1_1, 0)) self.connect((self.bar_packet_checker_0, 2), (self.blocks_threshold_ff_0, 0)) self.connect((self.bar_packet_checker_0, 0), (self.qtgui_number_sink_0, 0)) self.connect((self.bar_packet_checker_0, 1), (self.qtgui_number_sink_0, 1)) self.connect((self.bar_snr_0, 0), (self.blocks_file_sink_1_0_1, 0)) self.connect((self.bar_snr_0, 1), (self.blocks_null_sink_0_0_0, 0)) self.connect((self.bar_snr_0, 0), (self.qtgui_number_sink_0, 2)) self.connect((self.bar_snr_0_0, 1), (self.blocks_moving_average_xx_0, 0)) self.connect((self.bar_snr_0_0, 0), (self.blocks_moving_average_xx_0_0, 0)) self.connect((self.blks2_error_rate_0, 0), (self.blocks_file_sink_1, 0)) self.connect((self.blks2_error_rate_0, 0), (self.qtgui_number_sink_0, 3)) self.connect((self.blks2_error_rate_0_0, 0), (self.blocks_file_sink_1_0, 0)) self.connect((self.blks2_error_rate_0_0, 0), (self.qtgui_number_sink_0, 4)) self.connect((self.blocks_char_to_float_0_1_0, 0), (self.blocks_repeat_0, 0)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.bar_snr_0_0, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.blocks_nlog10_ff_0, 0)) self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.blocks_moving_average_xx_0_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.blocks_nlog10_ff_0, 0), (self.blocks_file_sink_1_0_0_0, 0)) self.connect((self.blocks_nlog10_ff_0, 0), (self.qtgui_number_sink_0, 5)) self.connect((self.blocks_repeat_0, 0), (self.bar_snr_0_0, 1)) self.connect((self.blocks_threshold_ff_0, 0), (self.bar_snr_0, 1)) self.connect((self.foo_packet_pad_0, 0), (self.ieee802_15_4_oqpsk_phy_0, 0)) self.connect((self.foo_packet_pad_0, 0), (self.pluto_sink_0, 0)) self.connect((self.foo_wireshark_connector_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.ieee802_15_4_oqpsk_phy_0, 2), (self.bar_out_sync_0, 0)) self.connect((self.ieee802_15_4_oqpsk_phy_0, 3), (self.bar_out_sync_0, 1)) self.connect((self.ieee802_15_4_oqpsk_phy_0, 1), (self.bar_out_sync_0, 2)) self.connect((self.ieee802_15_4_oqpsk_phy_0, 3), (self.bar_packet_checker_0, 0)) self.connect((self.ieee802_15_4_oqpsk_phy_0, 1), (self.bar_packet_checker_0, 1)) self.connect((self.ieee802_15_4_oqpsk_phy_0, 0), (self.foo_packet_pad_0, 0)) self.connect((self.ieee802_15_4_oqpsk_phy_0_0, 2), (self.bar_out_sync_0, 3)) self.connect((self.ieee802_15_4_oqpsk_phy_0_0, 3), (self.bar_out_sync_0, 4)) self.connect((self.ieee802_15_4_oqpsk_phy_0_0, 1), (self.bar_out_sync_0, 5)) self.connect((self.ieee802_15_4_oqpsk_phy_0_0, 3), (self.bar_packet_checker_0, 2)) self.connect((self.ieee802_15_4_oqpsk_phy_0_0, 1), (self.bar_packet_checker_0, 3)) self.connect((self.ieee802_15_4_oqpsk_phy_0_0, 1), (self.blocks_char_to_float_0_1_0, 0)) self.connect((self.ieee802_15_4_oqpsk_phy_0_0, 0), (self.blocks_null_sink_0_0, 0)) self.connect((self.pluto_source_0, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.pluto_source_0, 0), (self.ieee802_15_4_oqpsk_phy_0_0, 0))
def __init__( self, channel_freq, input_file_name, file_name_payload_symbs_out, file_name_coarse_fo_out, file_name_fine_fo_out, file_name_no_coarse_fo_correction_out, file_name_channel_out, file_name_betas_out, file_name_snr_out, file_name_res_offs_out, file_name_unequalized_out, file_name_equalized_nocnof_out, file_name_modulation_out ): gr.top_block.__init__( self, "Rfmls Wifi Rx" ) ################################################## # Variables ################################################## self.window_size = window_size = 48 self.sync_length = sync_length = 320 self.samp_rate = samp_rate = int(20e6) self.chan_est = chan_est = 0 ################################################## # Blocks ################################################## self.ieee802_11_sync_short_0 = ieee802_11.sync_short(0.56, 2, False, False) self.ieee802_11_sync_long_0 = ieee802_11.sync_long(sync_length, False, False) self.ieee802_11_parse_mac_0 = ieee802_11.parse_mac(False, True) self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(window_size + 16) self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(window_size) self.ieee802_11_frame_equalizer_0 = ieee802_11.frame_equalizer(chan_est, channel_freq, samp_rate, False, False) self.ieee802_11_decode_mac_0 = ieee802_11.decode_mac(False, True) self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1) self.fft_vxx_1 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True) self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 64) self.blocks_stream_to_vector_1 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 64) self.blocks_multiply_xx_0 = blocks.multiply_vcc(1) self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, input_file_name, False) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex*1, 16) self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, sync_length) self.blocks_delay_1 = blocks.delay(gr.sizeof_gr_complex*1, sync_length) self.blocks_conjugate_cc_0 = blocks.conjugate_cc() self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1) self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1) ################################################## # Connections ################################################## self.msg_connect((self.ieee802_11_decode_mac_0, 'out'), (self.ieee802_11_parse_mac_0, 'in')) self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.ieee802_11_moving_average_xx_1, 0)) self.connect((self.blocks_conjugate_cc_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.ieee802_11_sync_short_0, 0), (self.blocks_delay_0, 0)) self.connect((self.ieee802_11_sync_short_0, 1), (self.blocks_delay_1, 0)) self.connect((self.ieee802_11_sync_short_0, 0), (self.ieee802_11_sync_long_0, 0)) self.connect((self.blocks_delay_0, 0), (self.ieee802_11_sync_long_0, 1)) self.connect((self.blocks_delay_1, 0), (self.ieee802_11_sync_long_0, 2)) self.connect((self.blocks_delay_0_0, 0), (self.blocks_conjugate_cc_0, 0)) self.connect((self.blocks_delay_0_0, 0), (self.ieee802_11_sync_short_0, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.ieee802_11_sync_short_0, 2)) self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.ieee802_11_moving_average_xx_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_delay_0_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.ieee802_11_frame_equalizer_0, 0), (self.ieee802_11_decode_mac_0, 0)) self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.blocks_complex_to_mag_0, 0)) self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.ieee802_11_sync_short_0, 1)) self.connect((self.ieee802_11_moving_average_xx_1, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.ieee802_11_sync_long_0, 0), (self.blocks_stream_to_vector_0, 0)) self.connect((self.ieee802_11_sync_long_0, 1), (self.blocks_stream_to_vector_1, 0)) self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0)) self.connect((self.blocks_stream_to_vector_1, 0), (self.fft_vxx_1, 0)) self.connect((self.fft_vxx_0, 0), (self.ieee802_11_frame_equalizer_0, 0)) self.connect((self.fft_vxx_1, 0), (self.ieee802_11_frame_equalizer_0, 1)) ##################################################### # File sinks for debug ##################################################### # Debugging payload after demodulation self.blocks_pdu_to_tagged_stream_payload = blocks.pdu_to_tagged_stream(blocks.complex_t, "packet_len") self.blocks_file_sink_payload = blocks.file_sink(gr.sizeof_gr_complex*1, file_name_payload_symbs_out, False) self.blocks_file_sink_payload.set_unbuffered(True) self.msg_connect((self.ieee802_11_frame_equalizer_0, 'symbols'), (self.blocks_pdu_to_tagged_stream_payload, 'pdus')) self.connect((self.blocks_pdu_to_tagged_stream_payload, 0), (self.blocks_file_sink_payload, 0)) # Debugging symbols with/without CFO correction and CFO itself after sync_short self.blocks_pdu_to_tagged_stream_coarse_fo = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len") self.blocks_file_sink_coarse_fo = blocks.file_sink(gr.sizeof_float, file_name_coarse_fo_out, False) self.blocks_file_sink_coarse_fo.set_unbuffered(True) self.msg_connect((self.ieee802_11_sync_short_0, 'coarse_freq_offset'), (self.blocks_pdu_to_tagged_stream_coarse_fo, 'pdus')) self.connect((self.blocks_pdu_to_tagged_stream_coarse_fo, 0), (self.blocks_file_sink_coarse_fo, 0)) self.blocks_file_sink_no_coarse_fo_correction = blocks.file_sink(gr.sizeof_gr_complex*1, file_name_no_coarse_fo_correction_out, False) self.blocks_file_sink_no_coarse_fo_correction.set_unbuffered(True) self.connect((self.ieee802_11_sync_short_0, 1), (self.blocks_file_sink_no_coarse_fo_correction, 0)) # FFO self.blocks_pdu_to_tagged_stream_fine_fo = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len") self.blocks_file_sink_fine_fo = blocks.file_sink(gr.sizeof_float, file_name_fine_fo_out, False) self.blocks_file_sink_fine_fo.set_unbuffered(True) self.msg_connect((self.ieee802_11_sync_long_0, 'fine_freq_offset'), (self.blocks_pdu_to_tagged_stream_fine_fo, 'pdus')) self.connect((self.blocks_pdu_to_tagged_stream_fine_fo, 0), (self.blocks_file_sink_fine_fo, 0)) self.blocks_pdu_to_tagged_stream_channel = blocks.pdu_to_tagged_stream(blocks.complex_t, "packet_len") self.blocks_file_sink_channel = blocks.file_sink(gr.sizeof_gr_complex, file_name_channel_out, False) self.blocks_file_sink_channel.set_unbuffered(True) self.msg_connect((self.ieee802_11_frame_equalizer_0, 'channel'), (self.blocks_pdu_to_tagged_stream_channel, 'pdus')) self.connect((self.blocks_pdu_to_tagged_stream_channel, 0), (self.blocks_file_sink_channel, 0)) # Betas self.blocks_pdu_to_tagged_stream_betas = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len") self.blocks_file_sink_betas = blocks.file_sink(gr.sizeof_float, file_name_betas_out, False) self.blocks_file_sink_betas.set_unbuffered(True) self.msg_connect((self.ieee802_11_frame_equalizer_0, 'betas'), (self.blocks_pdu_to_tagged_stream_betas, 'pdus')) self.connect((self.blocks_pdu_to_tagged_stream_betas, 0), (self.blocks_file_sink_betas, 0)) # SNR self.blocks_pdu_to_tagged_stream_snr = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len") self.blocks_file_sink_snr = blocks.file_sink(gr.sizeof_float, file_name_snr_out, False) self.blocks_file_sink_snr.set_unbuffered(True) self.msg_connect((self.ieee802_11_frame_equalizer_0, 'snr'), (self.blocks_pdu_to_tagged_stream_snr, 'pdus')) self.connect((self.blocks_pdu_to_tagged_stream_snr, 0), (self.blocks_file_sink_snr, 0)) # RESIDUAL OFFSETS self.blocks_pdu_to_tagged_stream_res_offs = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len") self.blocks_file_sink_res_offs = blocks.file_sink(gr.sizeof_float, file_name_res_offs_out, False) self.blocks_file_sink_res_offs.set_unbuffered(True) self.msg_connect((self.ieee802_11_frame_equalizer_0, 'res_offs'), (self.blocks_pdu_to_tagged_stream_res_offs, 'pdus')) self.connect((self.blocks_pdu_to_tagged_stream_res_offs, 0), (self.blocks_file_sink_res_offs, 0)) # UNEQUALIZED self.blocks_pdu_to_tagged_stream_unequalized = blocks.pdu_to_tagged_stream(blocks.complex_t, "packet_len") self.blocks_file_sink_unequalized = blocks.file_sink(gr.sizeof_gr_complex, file_name_unequalized_out, False) self.blocks_file_sink_unequalized.set_unbuffered(True) self.msg_connect((self.ieee802_11_frame_equalizer_0, 'unequalized'), (self.blocks_pdu_to_tagged_stream_unequalized, 'pdus')) self.connect((self.blocks_pdu_to_tagged_stream_unequalized, 0), (self.blocks_file_sink_unequalized, 0)) # EQUALIZED NO COARSE NO FINE self.blocks_pdu_to_tagged_stream_equalized_nocnof = blocks.pdu_to_tagged_stream(blocks.complex_t, "packet_len") self.blocks_file_sink_equalized_nocnof = blocks.file_sink(gr.sizeof_gr_complex, file_name_equalized_nocnof_out, False) self.blocks_file_sink_equalized_nocnof.set_unbuffered(True) self.msg_connect((self.ieee802_11_frame_equalizer_0, 'equalized_no_offsets'), (self.blocks_pdu_to_tagged_stream_equalized_nocnof, 'pdus')) self.connect((self.blocks_pdu_to_tagged_stream_equalized_nocnof, 0), (self.blocks_file_sink_equalized_nocnof, 0)) # MODULATION self.blocks_pdu_to_tagged_stream_modulation = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len") self.blocks_file_sink_modulation = blocks.file_sink(gr.sizeof_float, file_name_modulation_out, False) self.blocks_file_sink_modulation.set_unbuffered(True) self.msg_connect((self.ieee802_11_frame_equalizer_0, 'modulation'), (self.blocks_pdu_to_tagged_stream_modulation, 'pdus')) self.connect((self.blocks_pdu_to_tagged_stream_modulation, 0), (self.blocks_file_sink_modulation, 0))
def __init__(self, *args, **kwds): # begin wxGlade: MyFrame.__init__ kwds["style"] = wx.DEFAULT_FRAME_STYLE wx.Frame.__init__(self, *args, **kwds) # Menu Bar self.frame_1_menubar = wx.MenuBar() self.SetMenuBar(self.frame_1_menubar) wxglade_tmp_menu = wx.Menu() self.Exit = wx.MenuItem(wxglade_tmp_menu, ID_EXIT, "Exit", "Exit", wx.ITEM_NORMAL) wxglade_tmp_menu.AppendItem(self.Exit) self.frame_1_menubar.Append(wxglade_tmp_menu, "File") # Menu Bar end self.panel_1 = wx.Panel(self, -1) self.button_1 = wx.Button(self, ID_BUTTON_1, "LSB") self.button_2 = wx.Button(self, ID_BUTTON_2, "USB") self.button_3 = wx.Button(self, ID_BUTTON_3, "AM") self.button_4 = wx.Button(self, ID_BUTTON_4, "CW") self.button_5 = wx.ToggleButton(self, ID_BUTTON_5, "Upper") self.slider_fcutoff_hi = wx.Slider(self, ID_SLIDER_1, 0, -15798, 15799, style=wx.SL_HORIZONTAL | wx.SL_LABELS) self.button_6 = wx.ToggleButton(self, ID_BUTTON_6, "Lower") self.slider_fcutoff_lo = wx.Slider(self, ID_SLIDER_2, 0, -15799, 15798, style=wx.SL_HORIZONTAL | wx.SL_LABELS) self.panel_5 = wx.Panel(self, -1) self.label_1 = wx.StaticText(self, -1, " Band\nCenter") self.text_ctrl_1 = wx.TextCtrl(self, ID_TEXT_1, "") self.panel_6 = wx.Panel(self, -1) self.panel_7 = wx.Panel(self, -1) self.panel_2 = wx.Panel(self, -1) self.button_7 = wx.ToggleButton(self, ID_BUTTON_7, "Freq") self.slider_3 = wx.Slider(self, ID_SLIDER_3, 3000, 0, 6000) self.spin_ctrl_1 = wx.SpinCtrl(self, ID_SPIN_1, "", min=0, max=100) self.button_8 = wx.ToggleButton(self, ID_BUTTON_8, "Vol") self.slider_4 = wx.Slider(self, ID_SLIDER_4, 0, 0, 500) self.slider_5 = wx.Slider(self, ID_SLIDER_5, 0, 0, 20) self.button_9 = wx.ToggleButton(self, ID_BUTTON_9, "Time") self.button_11 = wx.Button(self, ID_BUTTON_11, "Rew") self.button_10 = wx.Button(self, ID_BUTTON_10, "Fwd") self.panel_3 = wx.Panel(self, -1) self.label_2 = wx.StaticText(self, -1, "PGA ") self.panel_4 = wx.Panel(self, -1) self.panel_8 = wx.Panel(self, -1) self.panel_9 = wx.Panel(self, -1) self.label_3 = wx.StaticText(self, -1, "AM Sync\nCarrier") self.slider_6 = wx.Slider(self, ID_SLIDER_6, 50, 0, 200, style=wx.SL_HORIZONTAL | wx.SL_LABELS) self.label_4 = wx.StaticText(self, -1, "Antenna Tune") self.slider_7 = wx.Slider(self, ID_SLIDER_7, 1575, 950, 2200, style=wx.SL_HORIZONTAL | wx.SL_LABELS) self.panel_10 = wx.Panel(self, -1) self.button_12 = wx.ToggleButton(self, ID_BUTTON_12, "Auto Tune") self.button_13 = wx.Button(self, ID_BUTTON_13, "Calibrate") self.button_14 = wx.Button(self, ID_BUTTON_14, "Reset") self.panel_11 = wx.Panel(self, -1) self.panel_12 = wx.Panel(self, -1) self.__set_properties() self.__do_layout() # end wxGlade parser = OptionParser(option_class=eng_option) parser.add_option( "", "--address", type="string", default="addr=192.168.10.2", help="Address of UHD device, [default=%default]", ) parser.add_option( "-c", "--ddc-freq", type="eng_float", default=3.9e6, help="set Rx DDC frequency to FREQ", metavar="FREQ" ) parser.add_option( "-s", "--samp-rate", type="eng_float", default=256e3, help="set sample rate (bandwidth) [default=%default]" ) parser.add_option("-a", "--audio_file", default="", help="audio output file", metavar="FILE") parser.add_option("-r", "--radio_file", default="", help="radio output file", metavar="FILE") parser.add_option("-i", "--input_file", default="", help="radio input file", metavar="FILE") parser.add_option( "-O", "--audio-output", type="string", default="", help="audio output device name. E.g., hw:0,0, /dev/dsp, or pulse", ) (options, args) = parser.parse_args() self.usrp_center = options.ddc_freq input_rate = options.samp_rate self.slider_range = input_rate * 0.9375 self.f_lo = self.usrp_center - (self.slider_range / 2) self.f_hi = self.usrp_center + (self.slider_range / 2) self.af_sample_rate = 32000 fir_decim = long(input_rate / self.af_sample_rate) # data point arrays for antenna tuner self.xdata = [] self.ydata = [] self.tb = gr.top_block() # radio variables, initial conditions self.frequency = self.usrp_center # these map the frequency slider (0-6000) to the actual range self.f_slider_offset = self.f_lo self.f_slider_scale = 10000 self.spin_ctrl_1.SetRange(self.f_lo, self.f_hi) self.text_ctrl_1.SetValue(str(int(self.usrp_center))) self.slider_5.SetValue(0) self.AM_mode = False self.slider_3.SetValue((self.frequency - self.f_slider_offset) / self.f_slider_scale) self.spin_ctrl_1.SetValue(int(self.frequency)) POWERMATE = True try: self.pm = powermate.powermate(self) except: sys.stderr.write("Unable to find PowerMate or Contour Shuttle\n") POWERMATE = False if POWERMATE: powermate.EVT_POWERMATE_ROTATE(self, self.on_rotate) powermate.EVT_POWERMATE_BUTTON(self, self.on_pmButton) self.active_button = 7 # command line options if options.audio_file == "": SAVE_AUDIO_TO_FILE = False else: SAVE_AUDIO_TO_FILE = True if options.radio_file == "": SAVE_RADIO_TO_FILE = False else: SAVE_RADIO_TO_FILE = True if options.input_file == "": self.PLAY_FROM_USRP = True else: self.PLAY_FROM_USRP = False if self.PLAY_FROM_USRP: self.src = uhd.usrp_source(device_addr=options.address, io_type=uhd.io_type.COMPLEX_FLOAT32, num_channels=1) self.src.set_samp_rate(input_rate) input_rate = self.src.get_samp_rate() self.src.set_center_freq(self.usrp_center, 0) self.tune_offset = 0 else: self.src = blocks.file_source(gr.sizeof_short, options.input_file) self.tune_offset = 2200 # 2200 works for 3.5-4Mhz band # convert rf data in interleaved short int form to complex s2ss = blocks.stream_to_streams(gr.sizeof_short, 2) s2f1 = blocks.short_to_float() s2f2 = blocks.short_to_float() src_f2c = blocks.float_to_complex() self.tb.connect(self.src, s2ss) self.tb.connect((s2ss, 0), s2f1) self.tb.connect((s2ss, 1), s2f2) self.tb.connect(s2f1, (src_f2c, 0)) self.tb.connect(s2f2, (src_f2c, 1)) # save radio data to a file if SAVE_RADIO_TO_FILE: radio_file = blocks.file_sink(gr.sizeof_short, options.radio_file) self.tb.connect(self.src, radio_file) # 2nd DDC xlate_taps = filter.firdes.low_pass(1.0, input_rate, 16e3, 4e3, filter.firdes.WIN_HAMMING) self.xlate = filter.freq_xlating_fir_filter_ccf(fir_decim, xlate_taps, self.tune_offset, input_rate) # Complex Audio filter audio_coeffs = filter.firdes.complex_band_pass( 1.0, # gain self.af_sample_rate, # sample rate -3000, # low cutoff 0, # high cutoff 100, # transition filter.firdes.WIN_HAMMING, ) # window self.slider_fcutoff_hi.SetValue(0) self.slider_fcutoff_lo.SetValue(-3000) self.audio_filter = filter.fir_filter_ccc(1, audio_coeffs) # Main +/- 16Khz spectrum display self.fft = fftsink2.fft_sink_c( self.panel_2, fft_size=512, sample_rate=self.af_sample_rate, average=True, size=(640, 240) ) # AM Sync carrier if AM_SYNC_DISPLAY: self.fft2 = fftsink.fft_sink_c( self.tb, self.panel_9, y_per_div=20, fft_size=512, sample_rate=self.af_sample_rate, average=True, size=(640, 240), ) c2f = blocks.complex_to_float() # AM branch self.sel_am = blocks.multiply_const_cc(0) # the following frequencies turn out to be in radians/sample # analog.pll_refout_cc(alpha,beta,min_freq,max_freq) # suggested alpha = X, beta = .25 * X * X pll = analog.pll_refout_cc( 0.5, 0.0625, (2.0 * math.pi * 7.5e3 / self.af_sample_rate), (2.0 * math.pi * 6.5e3 / self.af_sample_rate) ) self.pll_carrier_scale = blocks.multiply_const_cc(complex(10, 0)) am_det = blocks.multiply_cc() # these are for converting +7.5kHz to -7.5kHz # for some reason blocks.conjugate_cc() adds noise ?? c2f2 = blocks.complex_to_float() c2f3 = blocks.complex_to_float() f2c = blocks.float_to_complex() phaser1 = blocks.multiply_const_ff(1) phaser2 = blocks.multiply_const_ff(-1) # filter for pll generated carrier pll_carrier_coeffs = filter.firdes.complex_band_pass( 2.0, # gain self.af_sample_rate, # sample rate 7400, # low cutoff 7600, # high cutoff 100, # transition filter.firdes.WIN_HAMMING, ) # window self.pll_carrier_filter = filter.fir_filter_ccc(1, pll_carrier_coeffs) self.sel_sb = blocks.multiply_const_ff(1) combine = blocks.add_ff() # AGC sqr1 = blocks.multiply_ff() intr = filter.iir_filter_ffd([0.004, 0], [0, 0.999]) offset = blocks.add_const_ff(1) agc = blocks.divide_ff() self.scale = blocks.multiply_const_ff(0.00001) dst = audio.sink(long(self.af_sample_rate), options.audio_output) if self.PLAY_FROM_USRP: self.tb.connect(self.src, self.xlate, self.fft) else: self.tb.connect(src_f2c, self.xlate, self.fft) self.tb.connect(self.xlate, self.audio_filter, self.sel_am, (am_det, 0)) self.tb.connect(self.sel_am, pll, self.pll_carrier_scale, self.pll_carrier_filter, c2f3) self.tb.connect((c2f3, 0), phaser1, (f2c, 0)) self.tb.connect((c2f3, 1), phaser2, (f2c, 1)) self.tb.connect(f2c, (am_det, 1)) self.tb.connect(am_det, c2f2, (combine, 0)) self.tb.connect(self.audio_filter, c2f, self.sel_sb, (combine, 1)) if AM_SYNC_DISPLAY: self.tb.connect(self.pll_carrier_filter, self.fft2) self.tb.connect(combine, self.scale) self.tb.connect(self.scale, (sqr1, 0)) self.tb.connect(self.scale, (sqr1, 1)) self.tb.connect(sqr1, intr, offset, (agc, 1)) self.tb.connect(self.scale, (agc, 0)) self.tb.connect(agc, dst) if SAVE_AUDIO_TO_FILE: f_out = blocks.file_sink(gr.sizeof_short, options.audio_file) sc1 = blocks.multiply_const_ff(64000) f2s1 = blocks.float_to_short() self.tb.connect(agc, sc1, f2s1, f_out) self.tb.start() # for mouse position reporting on fft display self.fft.win.Bind(wx.EVT_LEFT_UP, self.Mouse) # and left click to re-tune self.fft.win.Bind(wx.EVT_LEFT_DOWN, self.Click) # start a timer to check for web commands if WEB_CONTROL: self.timer = UpdateTimer(self, 1000) # every 1000 mSec, 1 Sec wx.EVT_BUTTON(self, ID_BUTTON_1, self.set_lsb) wx.EVT_BUTTON(self, ID_BUTTON_2, self.set_usb) wx.EVT_BUTTON(self, ID_BUTTON_3, self.set_am) wx.EVT_BUTTON(self, ID_BUTTON_4, self.set_cw) wx.EVT_BUTTON(self, ID_BUTTON_10, self.fwd) wx.EVT_BUTTON(self, ID_BUTTON_11, self.rew) wx.EVT_BUTTON(self, ID_BUTTON_13, self.AT_calibrate) wx.EVT_BUTTON(self, ID_BUTTON_14, self.AT_reset) wx.EVT_TOGGLEBUTTON(self, ID_BUTTON_5, self.on_button) wx.EVT_TOGGLEBUTTON(self, ID_BUTTON_6, self.on_button) wx.EVT_TOGGLEBUTTON(self, ID_BUTTON_7, self.on_button) wx.EVT_TOGGLEBUTTON(self, ID_BUTTON_8, self.on_button) wx.EVT_TOGGLEBUTTON(self, ID_BUTTON_9, self.on_button) wx.EVT_SLIDER(self, ID_SLIDER_1, self.set_filter) wx.EVT_SLIDER(self, ID_SLIDER_2, self.set_filter) wx.EVT_SLIDER(self, ID_SLIDER_3, self.slide_tune) wx.EVT_SLIDER(self, ID_SLIDER_4, self.set_volume) wx.EVT_SLIDER(self, ID_SLIDER_5, self.set_pga) wx.EVT_SLIDER(self, ID_SLIDER_6, self.am_carrier) wx.EVT_SLIDER(self, ID_SLIDER_7, self.antenna_tune) wx.EVT_SPINCTRL(self, ID_SPIN_1, self.spin_tune) wx.EVT_MENU(self, ID_EXIT, self.TimeToQuit)
def __init__(self): gr.top_block.__init__(self, "Wifi Rx Rftap Nogrc Nox") ################################################## # Variables ################################################## self.window_size = window_size = 48 self.sync_length = sync_length = 320 self.samp_rate = samp_rate = 20e6 self.freq = freq = 2.437e9 self.chan_est = chan_est = ieee802_11.LMS ################################################## # Blocks ################################################## self.rftap_rftap_encap_0 = rftap.rftap_encap(0, -1, "") self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " + "") self.osmosdr_source_0.set_sample_rate(samp_rate) self.osmosdr_source_0.set_center_freq(freq, 0) self.osmosdr_source_0.set_freq_corr(0, 0) self.osmosdr_source_0.set_dc_offset_mode(0, 0) self.osmosdr_source_0.set_iq_balance_mode(0, 0) self.osmosdr_source_0.set_gain_mode(False, 0) self.osmosdr_source_0.set_gain(10, 0) self.osmosdr_source_0.set_if_gain(20, 0) self.osmosdr_source_0.set_bb_gain(20, 0) self.osmosdr_source_0.set_antenna("", 0) self.osmosdr_source_0.set_bandwidth(0, 0) self.ieee802_11_sync_short_0 = ieee802_11.sync_short( 0.56, 2, False, False) self.ieee802_11_sync_long_0 = ieee802_11.sync_long( sync_length, False, False) self.ieee802_11_parse_mac_0 = ieee802_11.parse_mac(freq, True, False) self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff( window_size + 16) self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc( window_size) self.ieee802_11_frame_equalizer_0 = ieee802_11.frame_equalizer( chan_est, freq, samp_rate, False, False) self.ieee802_11_decode_mac_0 = ieee802_11.decode_mac(False, False) self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1) self.blocks_stream_to_vector_0 = blocks.stream_to_vector( gr.sizeof_gr_complex * 1, 64) self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_CLIENT", "127.0.0.1", "52001", 10000, False) self.blocks_multiply_xx_0 = blocks.multiply_vcc(1) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex * 1, 16) self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1, sync_length) self.blocks_conjugate_cc_0 = blocks.conjugate_cc() self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1) self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1) ################################################## # Connections ################################################## self.msg_connect((self.ieee802_11_decode_mac_0, 'out'), (self.ieee802_11_parse_mac_0, 'in')) self.msg_connect((self.ieee802_11_decode_mac_0, 'out'), (self.rftap_rftap_encap_0, 'in')) self.msg_connect((self.rftap_rftap_encap_0, 'out'), (self.blocks_socket_pdu_0, 'pdus')) self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.ieee802_11_moving_average_xx_1, 0)) self.connect((self.blocks_conjugate_cc_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_delay_0, 0), (self.ieee802_11_sync_long_0, 1)) self.connect((self.blocks_delay_0_0, 0), (self.blocks_conjugate_cc_0, 0)) self.connect((self.blocks_delay_0_0, 0), (self.ieee802_11_sync_short_0, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.ieee802_11_sync_short_0, 2)) self.connect((self.blocks_multiply_xx_0, 0), (self.ieee802_11_moving_average_xx_0, 0)) self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0)) self.connect((self.fft_vxx_0, 0), (self.ieee802_11_frame_equalizer_0, 0)) self.connect((self.ieee802_11_frame_equalizer_0, 0), (self.ieee802_11_decode_mac_0, 0)) self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.blocks_complex_to_mag_0, 0)) self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.ieee802_11_sync_short_0, 1)) self.connect((self.ieee802_11_moving_average_xx_1, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.ieee802_11_sync_long_0, 0), (self.blocks_stream_to_vector_0, 0)) self.connect((self.ieee802_11_sync_short_0, 0), (self.blocks_delay_0, 0)) self.connect((self.ieee802_11_sync_short_0, 0), (self.ieee802_11_sync_long_0, 0)) self.connect((self.osmosdr_source_0, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.osmosdr_source_0, 0), (self.blocks_delay_0_0, 0)) self.connect((self.osmosdr_source_0, 0), (self.blocks_multiply_xx_0, 0))
def __init__(self, fft_length, cp_length, snr, kstime, logging): ''' Maximum Likelihood OFDM synchronizer: J. van de Beek, M. Sandell, and P. O. Borjesson, "ML Estimation of Time and Frequency Offset in OFDM Systems," IEEE Trans. Signal Processing, vol. 45, no. 7, pp. 1800-1805, 1997. ''' gr.hier_block2.__init__( self, "ofdm_sync_ml", gr.io_signature(1, 1, gr.sizeof_gr_complex), # Input signature gr.io_signature2(2, 2, gr.sizeof_float, gr.sizeof_char)) # Output signature self.input = blocks.add_const_cc(0) SNR = 10.0**(snr / 10.0) rho = SNR / (SNR + 1.0) symbol_length = fft_length + cp_length # ML Sync # Energy Detection from ML Sync self.connect(self, self.input) # Create a delay line self.delay = blocks.delay(gr.sizeof_gr_complex, fft_length) self.connect(self.input, self.delay) # magnitude squared blocks self.magsqrd1 = blocks.complex_to_mag_squared() self.magsqrd2 = blocks.complex_to_mag_squared() self.adder = blocks.add_ff() moving_sum_taps = [rho / 2 for i in range(cp_length)] self.moving_sum_filter = filter.fir_filter_fff(1, moving_sum_taps) self.connect(self.input, self.magsqrd1) self.connect(self.delay, self.magsqrd2) self.connect(self.magsqrd1, (self.adder, 0)) self.connect(self.magsqrd2, (self.adder, 1)) self.connect(self.adder, self.moving_sum_filter) # Correlation from ML Sync self.conjg = blocks.conjugate_cc() self.mixer = blocks.multiply_cc() movingsum2_taps = [1.0 for i in range(cp_length)] self.movingsum2 = filter.fir_filter_ccf(1, movingsum2_taps) # Correlator data handler self.c2mag = blocks.complex_to_mag() self.angle = blocks.complex_to_arg() self.connect(self.input, (self.mixer, 1)) self.connect(self.delay, self.conjg, (self.mixer, 0)) self.connect(self.mixer, self.movingsum2, self.c2mag) self.connect(self.movingsum2, self.angle) # ML Sync output arg, need to find maximum point of this self.diff = blocks.sub_ff() self.connect(self.c2mag, (self.diff, 0)) self.connect(self.moving_sum_filter, (self.diff, 1)) #ML measurements input to sampler block and detect self.f2c = blocks.float_to_complex() self.pk_detect = blocks.peak_detector_fb(0.2, 0.25, 30, 0.0005) self.sample_and_hold = blocks.sample_and_hold_ff() # use the sync loop values to set the sampler and the NCO # self.diff = theta # self.angle = epsilon self.connect(self.diff, self.pk_detect) # The DPLL corrects for timing differences between CP correlations use_dpll = 0 if use_dpll: self.dpll = gr.dpll_bb(float(symbol_length), 0.01) self.connect(self.pk_detect, self.dpll) self.connect(self.dpll, (self.sample_and_hold, 1)) else: self.connect(self.pk_detect, (self.sample_and_hold, 1)) self.connect(self.angle, (self.sample_and_hold, 0)) ################################ # correlate against known symbol # This gives us the same timing signal as the PN sync block only on the preamble # we don't use the signal generated from the CP correlation because we don't want # to readjust the timing in the middle of the packet or we ruin the equalizer settings. kstime = [k.conjugate() for k in kstime] kstime.reverse() self.kscorr = filter.fir_filter_ccc(1, kstime) self.corrmag = blocks.complex_to_mag_squared() self.div = blocks.divide_ff() # The output signature of the correlation has a few spikes because the rest of the # system uses the repeated preamble symbol. It needs to work that generically if # anyone wants to use this against a WiMAX-like signal since it, too, repeats. # The output theta of the correlator above is multiplied with this correlation to # identify the proper peak and remove other products in this cross-correlation self.threshold_factor = 0.1 self.slice = blocks.threshold_ff(self.threshold_factor, self.threshold_factor, 0) self.f2b = blocks.float_to_char() self.b2f = blocks.char_to_float() self.mul = blocks.multiply_ff() # Normalize the power of the corr output by the energy. This is not really needed # and could be removed for performance, but it makes for a cleaner signal. # if this is removed, the threshold value needs adjustment. self.connect(self.input, self.kscorr, self.corrmag, (self.div, 0)) self.connect(self.moving_sum_filter, (self.div, 1)) self.connect(self.div, (self.mul, 0)) self.connect(self.pk_detect, self.b2f, (self.mul, 1)) self.connect(self.mul, self.slice) # Set output signals # Output 0: fine frequency correction value # Output 1: timing signal self.connect(self.sample_and_hold, (self, 0)) self.connect(self.slice, self.f2b, (self, 1)) if logging: self.connect( self.moving_sum_filter, blocks.file_sink(gr.sizeof_float, "ofdm_sync_ml-energy_f.dat")) self.connect( self.diff, blocks.file_sink(gr.sizeof_float, "ofdm_sync_ml-theta_f.dat")) self.connect( self.angle, blocks.file_sink(gr.sizeof_float, "ofdm_sync_ml-epsilon_f.dat")) self.connect( self.corrmag, blocks.file_sink(gr.sizeof_float, "ofdm_sync_ml-corrmag_f.dat")) self.connect( self.kscorr, blocks.file_sink(gr.sizeof_gr_complex, "ofdm_sync_ml-kscorr_c.dat")) self.connect( self.div, blocks.file_sink(gr.sizeof_float, "ofdm_sync_ml-div_f.dat")) self.connect( self.mul, blocks.file_sink(gr.sizeof_float, "ofdm_sync_ml-mul_f.dat")) self.connect( self.slice, blocks.file_sink(gr.sizeof_float, "ofdm_sync_ml-slice_f.dat")) self.connect( self.pk_detect, blocks.file_sink(gr.sizeof_char, "ofdm_sync_ml-peaks_b.dat")) if use_dpll: self.connect( self.dpll, blocks.file_sink(gr.sizeof_char, "ofdm_sync_ml-dpll_b.dat")) self.connect( self.sample_and_hold, blocks.file_sink(gr.sizeof_float, "ofdm_sync_ml-sample_and_hold_f.dat")) self.connect( self.input, blocks.file_sink(gr.sizeof_gr_complex, "ofdm_sync_ml-input_c.dat"))
def __init__(self, fft_length, cp_length, snr, kstime, logging): ''' Maximum Likelihood OFDM synchronizer: J. van de Beek, M. Sandell, and P. O. Borjesson, "ML Estimation of Time and Frequency Offset in OFDM Systems," IEEE Trans. Signal Processing, vol. 45, no. 7, pp. 1800-1805, 1997. ''' gr.hier_block2.__init__(self, "ofdm_sync_ml", gr.io_signature(1, 1, gr.sizeof_gr_complex), # Input signature gr.io_signature2(2, 2, gr.sizeof_float, gr.sizeof_char)) # Output signature self.input = blocks.add_const_cc(0) SNR = 10.0**(snr / 10.0) rho = SNR / (SNR + 1.0) symbol_length = fft_length + cp_length # ML Sync # Energy Detection from ML Sync self.connect(self, self.input) # Create a delay line self.delay = blocks.delay(gr.sizeof_gr_complex, fft_length) self.connect(self.input, self.delay) # magnitude squared blocks self.magsqrd1 = blocks.complex_to_mag_squared() self.magsqrd2 = blocks.complex_to_mag_squared() self.adder = blocks.add_ff() moving_sum_taps = [rho / 2 for i in range(cp_length)] self.moving_sum_filter = filter.fir_filter_fff(1,moving_sum_taps) self.connect(self.input,self.magsqrd1) self.connect(self.delay,self.magsqrd2) self.connect(self.magsqrd1,(self.adder,0)) self.connect(self.magsqrd2,(self.adder,1)) self.connect(self.adder,self.moving_sum_filter) # Correlation from ML Sync self.conjg = blocks.conjugate_cc(); self.mixer = blocks.multiply_cc(); movingsum2_taps = [1.0 for i in range(cp_length)] self.movingsum2 = filter.fir_filter_ccf(1,movingsum2_taps) # Correlator data handler self.c2mag = blocks.complex_to_mag() self.angle = blocks.complex_to_arg() self.connect(self.input,(self.mixer,1)) self.connect(self.delay,self.conjg,(self.mixer,0)) self.connect(self.mixer,self.movingsum2,self.c2mag) self.connect(self.movingsum2,self.angle) # ML Sync output arg, need to find maximum point of this self.diff = blocks.sub_ff() self.connect(self.c2mag,(self.diff,0)) self.connect(self.moving_sum_filter,(self.diff,1)) #ML measurements input to sampler block and detect self.f2c = blocks.float_to_complex() self.pk_detect = blocks.peak_detector_fb(0.2, 0.25, 30, 0.0005) self.sample_and_hold = blocks.sample_and_hold_ff() # use the sync loop values to set the sampler and the NCO # self.diff = theta # self.angle = epsilon self.connect(self.diff, self.pk_detect) # The DPLL corrects for timing differences between CP correlations use_dpll = 0 if use_dpll: self.dpll = gr.dpll_bb(float(symbol_length),0.01) self.connect(self.pk_detect, self.dpll) self.connect(self.dpll, (self.sample_and_hold,1)) else: self.connect(self.pk_detect, (self.sample_and_hold,1)) self.connect(self.angle, (self.sample_and_hold,0)) ################################ # correlate against known symbol # This gives us the same timing signal as the PN sync block only on the preamble # we don't use the signal generated from the CP correlation because we don't want # to readjust the timing in the middle of the packet or we ruin the equalizer settings. kstime = [k.conjugate() for k in kstime] kstime.reverse() self.kscorr = filter.fir_filter_ccc(1, kstime) self.corrmag = blocks.complex_to_mag_squared() self.div = blocks.divide_ff() # The output signature of the correlation has a few spikes because the rest of the # system uses the repeated preamble symbol. It needs to work that generically if # anyone wants to use this against a WiMAX-like signal since it, too, repeats. # The output theta of the correlator above is multiplied with this correlation to # identify the proper peak and remove other products in this cross-correlation self.threshold_factor = 0.1 self.slice = blocks.threshold_ff(self.threshold_factor, self.threshold_factor, 0) self.f2b = blocks.float_to_char() self.b2f = blocks.char_to_float() self.mul = blocks.multiply_ff() # Normalize the power of the corr output by the energy. This is not really needed # and could be removed for performance, but it makes for a cleaner signal. # if this is removed, the threshold value needs adjustment. self.connect(self.input, self.kscorr, self.corrmag, (self.div,0)) self.connect(self.moving_sum_filter, (self.div,1)) self.connect(self.div, (self.mul,0)) self.connect(self.pk_detect, self.b2f, (self.mul,1)) self.connect(self.mul, self.slice) # Set output signals # Output 0: fine frequency correction value # Output 1: timing signal self.connect(self.sample_and_hold, (self,0)) self.connect(self.slice, self.f2b, (self,1)) if logging: self.connect(self.moving_sum_filter, blocks.file_sink(gr.sizeof_float, "ofdm_sync_ml-energy_f.dat")) self.connect(self.diff, blocks.file_sink(gr.sizeof_float, "ofdm_sync_ml-theta_f.dat")) self.connect(self.angle, blocks.file_sink(gr.sizeof_float, "ofdm_sync_ml-epsilon_f.dat")) self.connect(self.corrmag, blocks.file_sink(gr.sizeof_float, "ofdm_sync_ml-corrmag_f.dat")) self.connect(self.kscorr, blocks.file_sink(gr.sizeof_gr_complex, "ofdm_sync_ml-kscorr_c.dat")) self.connect(self.div, blocks.file_sink(gr.sizeof_float, "ofdm_sync_ml-div_f.dat")) self.connect(self.mul, blocks.file_sink(gr.sizeof_float, "ofdm_sync_ml-mul_f.dat")) self.connect(self.slice, blocks.file_sink(gr.sizeof_float, "ofdm_sync_ml-slice_f.dat")) self.connect(self.pk_detect, blocks.file_sink(gr.sizeof_char, "ofdm_sync_ml-peaks_b.dat")) if use_dpll: self.connect(self.dpll, blocks.file_sink(gr.sizeof_char, "ofdm_sync_ml-dpll_b.dat")) self.connect(self.sample_and_hold, blocks.file_sink(gr.sizeof_float, "ofdm_sync_ml-sample_and_hold_f.dat")) self.connect(self.input, blocks.file_sink(gr.sizeof_gr_complex, "ofdm_sync_ml-input_c.dat"))
def __init__(self, options, hostname, msgq): grc_wxgui.top_block_gui.__init__(self, title="Wifi Rx") #_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" #self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.window_size = window_size = 48 self.sync_length = sync_length = 320 self.samp_rate = samp_rate = 20e6 self.lo_offset = lo_offset = 0e6 self.gain = gain = 20 self.freq = freq = 5.87e9 self.chan_est = chan_est = 0 ################################################## # Blocks ################################################## self._samp_rate_chooser = forms.radio_buttons( parent=self.GetWin(), value=self.samp_rate, callback=self.set_samp_rate, label="Sample Rate", choices=[5e6, 10e6, 20e6], labels=["5 MHz", "10 MHz", "20 MHz"], style=wx.RA_HORIZONTAL, ) self.Add(self._samp_rate_chooser) self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.nb.AddPage(grc_wxgui.Panel(self.nb), "constellation") self.nb.AddPage(grc_wxgui.Panel(self.nb), "autocorrelation") self.Add(self.nb) self._lo_offset_chooser = forms.drop_down( parent=self.GetWin(), value=self.lo_offset, callback=self.set_lo_offset, label="LO Offset", choices=[0, 6e6, 11e6], labels=['0 MHz', '6 MHz', '11 MHz'], ) self.Add(self._lo_offset_chooser) _gain_sizer = wx.BoxSizer(wx.VERTICAL) self._gain_text_box = forms.text_box( parent=self.GetWin(), sizer=_gain_sizer, value=self.gain, callback=self.set_gain, label='gain', converter=forms.int_converter(), proportion=0, ) self._gain_slider = forms.slider( parent=self.GetWin(), sizer=_gain_sizer, value=self.gain, callback=self.set_gain, minimum=0, maximum=100, num_steps=100, style=wx.SL_HORIZONTAL, cast=int, proportion=1, ) self.Add(_gain_sizer) self._freq_chooser = forms.drop_down( parent=self.GetWin(), value=self.freq, callback=self.set_freq, label="Channel", choices=[ 2412000000.0, 2417000000.0, 2422000000.0, 2427000000.0, 2432000000.0, 2437000000.0, 2442000000.0, 2447000000.0, 2452000000.0, 2457000000.0, 2462000000.0, 2467000000.0, 2472000000.0, 2484000000.0, 5170000000.0, 5180000000.0, 5190000000.0, 5200000000.0, 5210000000.0, 5220000000.0, 5230000000.0, 5240000000.0, 5260000000.0, 5280000000.0, 5300000000.0, 5320000000.0, 5500000000.0, 5520000000.0, 5540000000.0, 5560000000.0, 5580000000.0, 5600000000.0, 5620000000.0, 5640000000.0, 5660000000.0, 5680000000.0, 5700000000.0, 5745000000.0, 5765000000.0, 5785000000.0, 5805000000.0, 5825000000.0, 5860000000.0, 5870000000.0, 5880000000.0, 5890000000.0, 5900000000.0, 5910000000.0, 5920000000.0 ], labels=[ ' 1 | 2412.0 | 11g', ' 2 | 2417.0 | 11g', ' 3 | 2422.0 | 11g', ' 4 | 2427.0 | 11g', ' 5 | 2432.0 | 11g', ' 6 | 2437.0 | 11g', ' 7 | 2442.0 | 11g', ' 8 | 2447.0 | 11g', ' 9 | 2452.0 | 11g', ' 10 | 2457.0 | 11g', ' 11 | 2462.0 | 11g', ' 12 | 2467.0 | 11g', ' 13 | 2472.0 | 11g', ' 14 | 2484.0 | 11g', ' 34 | 5170.0 | 11a', ' 36 | 5180.0 | 11a', ' 38 | 5190.0 | 11a', ' 40 | 5200.0 | 11a', ' 42 | 5210.0 | 11a', ' 44 | 5220.0 | 11a', ' 46 | 5230.0 | 11a', ' 48 | 5240.0 | 11a', ' 52 | 5260.0 | 11a', ' 56 | 5280.0 | 11a', ' 58 | 5300.0 | 11a', ' 60 | 5320.0 | 11a', '100 | 5500.0 | 11a', '104 | 5520.0 | 11a', '108 | 5540.0 | 11a', '112 | 5560.0 | 11a', '116 | 5580.0 | 11a', '120 | 5600.0 | 11a', '124 | 5620.0 | 11a', '128 | 5640.0 | 11a', '132 | 5660.0 | 11a', '136 | 5680.0 | 11a', '140 | 5700.0 | 11a', '149 | 5745.0 | 11a', '153 | 5765.0 | 11a', '157 | 5785.0 | 11a', '161 | 5805.0 | 11a', '165 | 5825.0 | 11a', '172 | 5860.0 | 11p', '174 | 5870.0 | 11p', '176 | 5880.0 | 11p', '178 | 5890.0 | 11p', '180 | 5900.0 | 11p', '182 | 5910.0 | 11p', '184 | 5920.0 | 11p' ], ) self.Add(self._freq_chooser) self._chan_est_chooser = forms.radio_buttons( parent=self.GetWin(), value=self.chan_est, callback=self.set_chan_est, label='chan_est', choices=[0, 1], labels=["LMS", "Linear Comb"], style=wx.RA_HORIZONTAL, ) self.Add(self._chan_est_chooser) self.wxgui_scopesink2_0 = scopesink2.scope_sink_f( self.nb.GetPage(1).GetWin(), title="Scope Plot", sample_rate=samp_rate, v_scale=0, v_offset=0, t_scale=0, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=wxgui.TRIG_MODE_AUTO, y_axis_label="Counts", ) self.nb.GetPage(1).Add(self.wxgui_scopesink2_0.win) self.wxgui_scopesink1 = scopesink2.scope_sink_c( self.nb.GetPage(0).GetWin(), title="Scope Plot", sample_rate=12500, v_scale=0, v_offset=0, t_scale=0, ac_couple=False, xy_mode=True, num_inputs=1, trig_mode=wxgui.TRIG_MODE_AUTO, y_axis_label="Counts", ) self.nb.GetPage(0).Add(self.wxgui_scopesink1.win) self.wxgui_numbersink2_0 = numbersink2.number_sink_f( self.GetWin(), unit="%", minval=0, maxval=100, factor=1.0, decimal_places=2, ref_level=0, sample_rate=1, number_rate=15, average=True, avg_alpha=0.02, label="Frame Error Rate", peak_hold=False, show_gauge=True, ) self.Add(self.wxgui_numbersink2_0.win) self.uhd_usrp_source_0 = uhd.usrp_source( ",".join(("", "")), uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_source_0.set_samp_rate(samp_rate) self.uhd_usrp_source_0.set_center_freq( uhd.tune_request(freq, rf_freq=freq - lo_offset, rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 0) self.uhd_usrp_source_0.set_gain(gain, 0) self.ieee802_11_ofdm_sync_short_0 = ieee802_11.ofdm_sync_short( 0.56, 2, False, False) self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long( sync_length, True, False) self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac( False, True) self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols( chan_est, False) self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal( False, False, True) #######Added 3rd argument self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac( True, False) ### _reg self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff( window_size + 16) self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc( window_size) self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1) self.blocks_vector_to_stream_0 = blocks.vector_to_stream( gr.sizeof_gr_complex * 1, 48) self.blocks_stream_to_vector_0 = blocks.stream_to_vector( gr.sizeof_gr_complex * 1, 64) ##self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_SERVER", "", "52001", 10000, False) ##self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len") ##The following block is newly added self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_CLIENT", hostname, str(options.PHYRXport), 10000) self.blocks_multiply_xx_0 = blocks.multiply_vcc(1) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex * 1, 16) self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1, sync_length) self.blocks_conjugate_cc_0 = blocks.conjugate_cc() self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1) self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1) self.msg_sink = blocks.message_sink(4, msgq, True) ################################################## # Connections ################################################## self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'), (self.ieee802_11_ofdm_parse_mac_0, 'in')) ##self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'), (self.blocks_pdu_to_tagged_stream_0, 'pdus')) ##The following connection is newly added ###self.msg_connect(self.ieee802_11_ofdm_parse_mac_0, "fer", self.blocks_socket_pdu_0, "pdus") self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'), (self.blocks_socket_pdu_0, "pdus")) self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.ieee802_11_moving_average_xx_1, 0)) self.connect((self.blocks_conjugate_cc_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_delay_0, 0), (self.ieee802_11_ofdm_sync_long_0, 1)) self.connect((self.blocks_delay_0_0, 0), (self.blocks_conjugate_cc_0, 0)) self.connect((self.blocks_delay_0_0, 0), (self.ieee802_11_ofdm_sync_short_0, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.ieee802_11_ofdm_sync_short_0, 2)) self.connect((self.blocks_divide_xx_0, 0), (self.wxgui_scopesink2_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.ieee802_11_moving_average_xx_0, 0)) #self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.wxgui_numbersink2_0, 0)) self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0)) self.connect((self.blocks_vector_to_stream_0, 0), (self.wxgui_scopesink1, 0)) self.connect((self.fft_vxx_0, 0), (self.ieee802_11_ofdm_equalize_symbols_0, 0)) self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.blocks_complex_to_mag_0, 0)) self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.ieee802_11_ofdm_sync_short_0, 1)) self.connect((self.ieee802_11_moving_average_xx_1, 0), (self.blocks_divide_xx_0, 1)) ##new added connection self.connect((self.ieee802_11_moving_average_xx_1, 0), (self.msg_sink)) self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.blocks_vector_to_stream_0, 0)) self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.ieee802_11_ofdm_decode_mac_0, 0)) self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0), (self.ieee802_11_ofdm_decode_signal_0, 0)) self.connect((self.ieee802_11_ofdm_sync_long_0, 0), (self.blocks_stream_to_vector_0, 0)) self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.blocks_delay_0, 0)) self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.ieee802_11_ofdm_sync_long_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.blocks_delay_0_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.blocks_multiply_xx_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="DVBT Scanner") ################################################## # Variables ################################################## self.threshold = threshold = -60 self.signal_level = signal_level = 0 self.samp_rate = samp_rate = 2048000 self.freq = freq = 525200000 self.fft_size = fft_size = 1024 self.detected = detected = 0 ################################################## # Blocks ################################################## _threshold_sizer = wx.BoxSizer(wx.VERTICAL) self._threshold_text_box = forms.text_box( parent=self.GetWin(), sizer=_threshold_sizer, value=self.threshold, callback=self.set_threshold, label="Threshold", converter=forms.float_converter(), proportion=0, ) self._threshold_slider = forms.slider( parent=self.GetWin(), sizer=_threshold_sizer, value=self.threshold, callback=self.set_threshold, minimum=-100, maximum=0, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_threshold_sizer, 2, 0, 1, 1) self.probe_signal_lvl = blocks.probe_signal_f() self.notebook = self.notebook = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "Spektrum") self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "Output") self.GridAdd(self.notebook, 0, 0, 1, 1) _freq_sizer = wx.BoxSizer(wx.VERTICAL) self._freq_text_box = forms.text_box( parent=self.GetWin(), sizer=_freq_sizer, value=self.freq, callback=self.set_freq, label="Frequency", converter=forms.float_converter(), proportion=0, ) self._freq_slider = forms.slider( parent=self.GetWin(), sizer=_freq_sizer, value=self.freq, callback=self.set_freq, minimum=478000000, maximum=862000000, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_freq_sizer, 1, 0, 1, 1) self.wxgui_numbersink2_1 = numbersink2.number_sink_f( self.notebook.GetPage(1).GetWin(), unit="Signal present", minval=0, maxval=1, factor=1.0, decimal_places=0, ref_level=0, sample_rate=samp_rate, number_rate=15, average=False, avg_alpha=None, label="Signal Detection", peak_hold=False, show_gauge=True, ) self.notebook.GetPage(1).Add(self.wxgui_numbersink2_1.win) self.wxgui_numbersink2_0 = numbersink2.number_sink_f( self.notebook.GetPage(1).GetWin(), unit="dB", minval=-120, maxval=0, factor=1.0, decimal_places=1, ref_level=0, sample_rate=samp_rate, number_rate=15, average=False, avg_alpha=0.03, label="Level", peak_hold=False, show_gauge=True, ) self.notebook.GetPage(1).Add(self.wxgui_numbersink2_0.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.notebook.GetPage(0).GetWin(), baseband_freq=freq, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=samp_rate, fft_size=fft_size, fft_rate=15, average=True, avg_alpha=0.03, title="FFT Plot", peak_hold=False, win=window.flattop, ) self.notebook.GetPage(0).Add(self.wxgui_fftsink2_0.win) def _signal_level_probe(): while True: val = self.probe_signal_lvl.level() try: self.set_signal_level(val) except AttributeError: pass time.sleep(1.0 / (5)) _signal_level_thread = threading.Thread(target=_signal_level_probe) _signal_level_thread.daemon = True _signal_level_thread.start() self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " + "hackrf=0") self.rtlsdr_source_0.set_sample_rate(samp_rate) self.rtlsdr_source_0.set_center_freq(freq, 0) self.rtlsdr_source_0.set_freq_corr(0, 0) self.rtlsdr_source_0.set_dc_offset_mode(0, 0) self.rtlsdr_source_0.set_iq_balance_mode(0, 0) self.rtlsdr_source_0.set_gain_mode(False, 0) self.rtlsdr_source_0.set_gain(14, 0) self.rtlsdr_source_0.set_if_gain(24, 0) self.rtlsdr_source_0.set_bb_gain(12, 0) self.rtlsdr_source_0.set_antenna("", 0) self.rtlsdr_source_0.set_bandwidth(0, 0) self.probe_detected = blocks.probe_signal_f() self.fft_vxx_0 = fft.fft_vcc(fft_size, True, (window.rectangular(fft_size)), True, 1) def _detected_probe(): while True: val = self.probe_detected.level() try: self.set_detected(val) except AttributeError: pass time.sleep(1.0 / (5)) _detected_thread = threading.Thread(target=_detected_probe) _detected_thread.daemon = True _detected_thread.start() self.blocks_vector_to_stream_0 = blocks.vector_to_stream( gr.sizeof_float * 1, fft_size) self.blocks_threshold_ff_0 = blocks.threshold_ff( threshold, threshold, threshold) self.blocks_stream_to_vector_0 = blocks.stream_to_vector( gr.sizeof_gr_complex * 1, fft_size) self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0) self.blocks_moving_average_xx_0 = blocks.moving_average_ff( 1000, 0.001, 4000) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared( fft_size) self.analog_const_source_x_0 = analog.sig_source_f( 0, analog.GR_CONST_WAVE, 0, 0, 1048580) ################################################## # Connections ################################################## self.connect((self.analog_const_source_x_0, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_vector_to_stream_0, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.blocks_nlog10_ff_0, 0)) self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_threshold_ff_0, 0)) self.connect((self.blocks_moving_average_xx_0, 0), (self.probe_signal_lvl, 0)) self.connect((self.blocks_moving_average_xx_0, 0), (self.wxgui_numbersink2_0, 0)) self.connect((self.blocks_nlog10_ff_0, 0), (self.blocks_moving_average_xx_0, 0)) self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0)) self.connect((self.blocks_threshold_ff_0, 0), (self.probe_detected, 0)) self.connect((self.blocks_threshold_ff_0, 0), (self.wxgui_numbersink2_1, 0)) self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.fft_vxx_0, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.blocks_stream_to_vector_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
self.set_probe_detection(val) except AttributeError, e: pass time.sleep(1.0 / (10)) _probe_detection_thread = threading.Thread(target=_probe_detection_probe) _probe_detection_thread.daemon = True _probe_detection_thread.start() self.fft_vxx_0 = fft.fft_vcc(fft_size, True, (window.rectangular(fft_size)), True, 1) self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_float * 1, fft_size) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1, samp_rate) self.blocks_threshold_ff_0 = blocks.threshold_ff(threshold, threshold, threshold) self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex * 1, fft_size) self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0) self.blocks_moving_average_xx_0 = blocks.moving_average_ff(fft_size, 1.0 / fft_size, 4000) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(fft_size) self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, fft_size * fft_size) ################################################## # Connections ################################################## self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0)) self.connect((self.fft_vxx_0, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.analog_const_source_x_0, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.blocks_nlog10_ff_0, 0)) self.connect((self.blocks_threshold_ff_0, 0), (self.wxgui_numbersink2_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.wxgui_fftsink2_1, 0)) self.connect((self.blocks_throttle_0, 0), (self.wxgui_waterfallsink2_0, 0))
def __init__(self): gr.top_block.__init__(self, "Lab8") Qt.QWidget.__init__(self) self.setWindowTitle("Lab8") qtgui.util.check_set_qss() try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "lab8") try: if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"): self.restoreGeometry( self.settings.value("geometry").toByteArray()) else: self.restoreGeometry(self.settings.value("geometry")) except: pass ################################################## # Variables ################################################## self.std_dev = std_dev = 0.05 self.samp_rate = samp_rate = 32000 self.p_xy = p_xy = 0 self.npts = npts = 8192 self.mimo_option = mimo_option = 0 self.lw = lw = 0.5 self.const_qam = const_qam = digital.constellation_calcdist( digital.qam_16()[0], digital.qam_16()[1], 2, 1).base() self.const_psk = const_psk = digital.constellation_calcdist( digital.psk_4()[0], digital.psk_4()[1], 2, 1).base() ################################################## # Blocks ################################################## self.tab = Qt.QTabWidget() self.tab_widget_0 = Qt.QWidget() self.tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_0) self.tab_grid_layout_0 = Qt.QGridLayout() self.tab_layout_0.addLayout(self.tab_grid_layout_0) self.tab.addTab(self.tab_widget_0, 'Transmitted') self.tab_widget_1 = Qt.QWidget() self.tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_1) self.tab_grid_layout_1 = Qt.QGridLayout() self.tab_layout_1.addLayout(self.tab_grid_layout_1) self.tab.addTab(self.tab_widget_1, 'Received') self.tab_widget_2 = Qt.QWidget() self.tab_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_2) self.tab_grid_layout_2 = Qt.QGridLayout() self.tab_layout_2.addLayout(self.tab_grid_layout_2) self.tab.addTab(self.tab_widget_2, 'Histogram') self.top_grid_layout.addWidget(self.tab, 1, 0, 8, 7) for r in range(1, 9): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 7): self.top_grid_layout.setColumnStretch(c, 1) self._std_dev_range = Range(0, 1, 0.001, 0.05, 200) self._std_dev_win = RangeWidget(self._std_dev_range, self.set_std_dev, 'Noise Std. Dev', "counter_slider", float) self.top_grid_layout.addWidget(self._std_dev_win, 0, 0, 1, 3) for r in range(0, 1): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 3): self.top_grid_layout.setColumnStretch(c, 1) self._p_xy_range = Range(0, 0.99, 0.001, 0, 200) self._p_xy_win = RangeWidget(self._p_xy_range, self.set_p_xy, 'Correlation Pxy', "counter_slider", float) self.top_grid_layout.addWidget(self._p_xy_win, 0, 3, 1, 3) for r in range(0, 1): self.top_grid_layout.setRowStretch(r, 1) for c in range(3, 6): self.top_grid_layout.setColumnStretch(c, 1) # Create the options list self._mimo_option_options = ( 0, 1, ) # Create the labels list self._mimo_option_labels = ( 'Alamouti', 'MIMO', ) # Create the combo box # Create the radio buttons self._mimo_option_group_box = Qt.QGroupBox('MIMO Option' + ": ") self._mimo_option_box = Qt.QHBoxLayout() class variable_chooser_button_group(Qt.QButtonGroup): def __init__(self, parent=None): Qt.QButtonGroup.__init__(self, parent) @pyqtSlot(int) def updateButtonChecked(self, button_id): self.button(button_id).setChecked(True) self._mimo_option_button_group = variable_chooser_button_group() self._mimo_option_group_box.setLayout(self._mimo_option_box) for i, _label in enumerate(self._mimo_option_labels): radio_button = Qt.QRadioButton(_label) self._mimo_option_box.addWidget(radio_button) self._mimo_option_button_group.addButton(radio_button, i) self._mimo_option_callback = lambda i: Qt.QMetaObject.invokeMethod( self._mimo_option_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._mimo_option_options.index(i))) self._mimo_option_callback(self.mimo_option) self._mimo_option_button_group.buttonClicked[int].connect( lambda i: self.set_mimo_option(self._mimo_option_options[i])) self.top_grid_layout.addWidget(self._mimo_option_group_box, 0, 6, 1, 2) for r in range(0, 1): self.top_grid_layout.setRowStretch(r, 1) for c in range(6, 8): self.top_grid_layout.setColumnStretch(c, 1) self.qtgui_time_sink_x_0 = qtgui.time_sink_f( 4096, #size 1, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_0.set_update_time(0.10) self.qtgui_time_sink_x_0.set_y_axis(0, 20) self.qtgui_time_sink_x_0.set_y_label('Eigenvalue Ratio (dB)', "") self.qtgui_time_sink_x_0.enable_tags(True) self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0.enable_autoscale(False) self.qtgui_time_sink_x_0.enable_grid(True) self.qtgui_time_sink_x_0.enable_axis_labels(True) self.qtgui_time_sink_x_0.enable_control_panel(True) self.qtgui_time_sink_x_0.enable_stem_plot(False) labels = [ 'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5', 'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10' ] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ 'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow', 'dark red', 'dark green', 'dark blue' ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] for i in range(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_win = sip.wrapinstance( self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 9, 0, 2, 8) for r in range(9, 11): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 8): self.top_grid_layout.setColumnStretch(c, 1) self.qtgui_histogram_sink_x_0 = qtgui.histogram_sink_f( npts, 200, -2, 2, "Histogram", 1) self.qtgui_histogram_sink_x_0.set_update_time(0.10) self.qtgui_histogram_sink_x_0.enable_autoscale(True) self.qtgui_histogram_sink_x_0.enable_accumulate(False) self.qtgui_histogram_sink_x_0.enable_grid(True) self.qtgui_histogram_sink_x_0.enable_axis_labels(True) labels = ['', '', '', '', '', '', '', '', '', ''] widths = [3, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue" ] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in range(1): if len(labels[i]) == 0: self.qtgui_histogram_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_histogram_sink_x_0.set_line_label(i, labels[i]) self.qtgui_histogram_sink_x_0.set_line_width(i, widths[i]) self.qtgui_histogram_sink_x_0.set_line_color(i, colors[i]) self.qtgui_histogram_sink_x_0.set_line_style(i, styles[i]) self.qtgui_histogram_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_histogram_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_histogram_sink_x_0_win = sip.wrapinstance( self.qtgui_histogram_sink_x_0.pyqwidget(), Qt.QWidget) self.tab_layout_2.addWidget(self._qtgui_histogram_sink_x_0_win) self.qtgui_const_sink_x_1 = qtgui.const_sink_c( 1024, #size "De-Correlated Constellation", #name 2 #number of inputs ) self.qtgui_const_sink_x_1.set_update_time(0.10) self.qtgui_const_sink_x_1.set_y_axis(-1.5, 1.5) self.qtgui_const_sink_x_1.set_x_axis(-1.5, 1.5) self.qtgui_const_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") self.qtgui_const_sink_x_1.enable_autoscale(False) self.qtgui_const_sink_x_1.enable_grid(True) self.qtgui_const_sink_x_1.enable_axis_labels(True) labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "red", "red", "red", "red", "red", "red", "red", "red" ] styles = [0, 2, 0, 0, 0, 0, 0, 0, 0, 0] markers = [0, -1, 0, 0, 0, 0, 0, 0, 0, 0] alphas = [1.0, 0.2, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in range(2): if len(labels[i]) == 0: self.qtgui_const_sink_x_1.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_const_sink_x_1.set_line_label(i, labels[i]) self.qtgui_const_sink_x_1.set_line_width(i, widths[i]) self.qtgui_const_sink_x_1.set_line_color(i, colors[i]) self.qtgui_const_sink_x_1.set_line_style(i, styles[i]) self.qtgui_const_sink_x_1.set_line_marker(i, markers[i]) self.qtgui_const_sink_x_1.set_line_alpha(i, alphas[i]) self._qtgui_const_sink_x_1_win = sip.wrapinstance( self.qtgui_const_sink_x_1.pyqwidget(), Qt.QWidget) self.tab_layout_1.addWidget(self._qtgui_const_sink_x_1_win) self.qtgui_const_sink_x_0 = qtgui.const_sink_c( 1024, #size "Correlated Constellation", #name 2 #number of inputs ) self.qtgui_const_sink_x_0.set_update_time(0.10) self.qtgui_const_sink_x_0.set_y_axis(-4, 4) self.qtgui_const_sink_x_0.set_x_axis(-4, 4) self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") self.qtgui_const_sink_x_0.enable_autoscale(False) self.qtgui_const_sink_x_0.enable_grid(True) self.qtgui_const_sink_x_0.enable_axis_labels(True) labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "red", "red", "red", "red", "red", "red", "red", "red" ] styles = [0, 2, 0, 0, 0, 0, 0, 0, 0, 0] markers = [0, -1, 0, 0, 0, 0, 0, 0, 0, 0] alphas = [1.0, 0.2, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in range(2): if len(labels[i]) == 0: self.qtgui_const_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_const_sink_x_0.set_line_label(i, labels[i]) self.qtgui_const_sink_x_0.set_line_width(i, widths[i]) self.qtgui_const_sink_x_0.set_line_color(i, colors[i]) self.qtgui_const_sink_x_0.set_line_style(i, styles[i]) self.qtgui_const_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_const_sink_x_0_win = sip.wrapinstance( self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget) self.tab_layout_0.addWidget(self._qtgui_const_sink_x_0_win) self.ofdm_alamouti_cc_0 = ofdm.alamouti_cc(p_xy, std_dev, mimo_option) self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc( const_psk.points(), 1) self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0) self.blocks_moving_average_xx_0 = blocks.moving_average_ff( 4096, 1 / 4096, 4096, 1) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_deinterleave_0 = blocks.deinterleave( gr.sizeof_float * 1, 1) self.blocks_complex_to_real_0 = blocks.complex_to_real(1) self.analog_random_source_x_0 = blocks.vector_source_b( list(map(int, numpy.random.randint(0, 4, 1000))), True) ################################################## # Connections ################################################## self.connect((self.analog_random_source_x_0, 0), (self.digital_chunks_to_symbols_xx_0, 0)) self.connect((self.blocks_complex_to_real_0, 0), (self.qtgui_histogram_sink_x_0, 0)) self.connect((self.blocks_deinterleave_0, 1), (self.blocks_divide_xx_0, 1)) self.connect((self.blocks_deinterleave_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.blocks_moving_average_xx_0, 0)) self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_nlog10_ff_0, 0)) self.connect((self.blocks_nlog10_ff_0, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.ofdm_alamouti_cc_0, 0)) self.connect((self.ofdm_alamouti_cc_0, 1), (self.blocks_complex_to_real_0, 0)) self.connect((self.ofdm_alamouti_cc_0, 2), (self.blocks_deinterleave_0, 0)) self.connect((self.ofdm_alamouti_cc_0, 0), (self.qtgui_const_sink_x_0, 1)) self.connect((self.ofdm_alamouti_cc_0, 0), (self.qtgui_const_sink_x_0, 0)) self.connect((self.ofdm_alamouti_cc_0, 1), (self.qtgui_const_sink_x_1, 0)) self.connect((self.ofdm_alamouti_cc_0, 1), (self.qtgui_const_sink_x_1, 1))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 32000 self.s = s = 10e-6 ################################################## # Blocks ################################################## _s_sizer = wx.BoxSizer(wx.VERTICAL) self._s_text_box = forms.text_box( parent=self.GetWin(), sizer=_s_sizer, value=self.s, callback=self.set_s, label="s", converter=forms.float_converter(), proportion=0, ) self._s_slider = forms.slider( parent=self.GetWin(), sizer=_s_sizer, value=self.s, callback=self.set_s, minimum=0, maximum=100e-3, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_s_sizer) self.wxgui_fftsink2_0 = fftsink2.fft_sink_f( self.GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=15, average=False, avg_alpha=None, title="FFT Plot", peak_hold=False, ) self.Add(self.wxgui_fftsink2_0.win) self.blocks_transcendental_0 = blocks.transcendental("exp", "float") self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1, samp_rate, True) self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((0.9,)) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((-(1000 / 50) * s,)) self.blocks_file_source_0 = blocks.file_source( gr.sizeof_float * 1, "/home/rs/sem_v/EE340/Lab 6/Input (1).bin", True ) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_add_const_vxx_0 = blocks.add_const_vff((1,)) self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 1) ################################################## # Connections ################################################## self.connect((self.analog_const_source_x_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.blocks_divide_xx_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_file_source_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_transcendental_0, 0)) self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_add_const_vxx_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.blocks_transcendental_0, 0), (self.blocks_multiply_const_vxx_1, 0))