def __init__(self, *args): Qt.QMainWindow.__init__(self, *args) self.plot = Qwt.QwtPlot(self) self.plot.setTitle("A Simple Map Demonstration") self.plot.setCanvasBackground(Qt.Qt.white) self.plot.setAxisTitle(Qwt.QwtPlot.xBottom, "x") self.plot.setAxisTitle(Qwt.QwtPlot.yLeft, "y") self.plot.setAxisScale(Qwt.QwtPlot.xBottom, 0.0, 1.0) self.plot.setAxisScale(Qwt.QwtPlot.yLeft, 0.0, 1.0) self.setCentralWidget(self.plot) # Initialize map data self.count = self.i = 1000 self.xs = zeros(self.count, Float) self.ys = zeros(self.count, Float) self.kappa = 0.2 self.curve = Qwt.QwtPlotCurve("Map") self.curve.attach(self.plot) self.curve.setSymbol( Qwt.QwtSymbol(Qwt.QwtSymbol.Ellipse, Qt.QBrush(Qt.Qt.red), Qt.QPen(Qt.Qt.blue), Qt.QSize(5, 5))) self.curve.setPen(Qt.QPen(Qt.Qt.cyan)) toolBar = Qt.QToolBar(self) self.addToolBar(toolBar) toolBar.addWidget(Qt.QLabel("Count:", toolBar)) sizeCounter = Qwt.QwtCounter(toolBar) toolBar.addWidget(sizeCounter) toolBar.addSeparator() sizeCounter.setRange(0, 1000000, 100) sizeCounter.setValue(self.count) sizeCounter.setNumButtons(3) self.connect(sizeCounter, Qt.SIGNAL('valueChanged(double)'), self.setCount) toolBar.addWidget(Qt.QLabel("Ticks (ms):", toolBar)) tickCounter = Qwt.QwtCounter(toolBar) toolBar.addWidget(tickCounter) toolBar.addSeparator() # 1 tick = 1 ms, 10 ticks = 10 ms (Linux clock is 100 Hz) self.ticks = 10 tickCounter.setRange(0, 1000, 1) tickCounter.setValue(self.ticks) tickCounter.setNumButtons(3) self.connect(tickCounter, Qt.SIGNAL('valueChanged(double)'), self.setTicks) self.tid = self.startTimer(self.ticks) self.timer_tic = None self.user_tic = None self.system_tic = None self.plot.replot()
def __init__(self, parent=None): Qt.QDialog.__init__(self, parent) formLayout = Qt.QGridLayout() self.setLayout(formLayout) speedLayout = Qt.QHBoxLayout() speedLabel = Qt.QLabel("Timer [s]") speedLayout.addWidget(speedLabel) speedCounter = Qwt.QwtCounter() speedCounter.setRange(0.002, 1.0, 0.001) speedLayout.addWidget(speedCounter) formLayout.addLayout(speedLayout, 0, 0) self.s = speedLayout dismissButton = Qt.QPushButton("Dismiss") formLayout.addWidget(dismissButton, 1, 0) self.speedCounter = speedCounter self.connect(dismissButton, Qt.SIGNAL("clicked()"), self.accept) self.connect(self.speedCounter, Qt.SIGNAL("valueChanged(double)"), self.changeTimerSpeed)
def __initToolBar(self): """Initialize the toolbar """ toolBar = Qt.QToolBar(self) self.addToolBar(toolBar) toolBar.addWidget(Qt.QLabel('Bars', toolBar)) self.counter = Qwt.QwtCounter(toolBar) self.counter.setRange(0, 10000, 1) self.counter.setNumButtons(3) toolBar.addWidget(self.counter) toolBar.addSeparator() toolBar.addWidget(Qt.QLabel('Mouse', toolBar)) mouseComboBox = Qt.QComboBox(toolBar) for name in ('3 buttons (PyQwt)', '1 button', '2 buttons', '3 buttons (Qwt)'): mouseComboBox.addItem(name) mouseComboBox.setCurrentIndex(0) toolBar.addWidget(mouseComboBox) toolBar.addSeparator() self.setZoomerMousePattern(0) toolBar.addAction(Qt.QWhatsThis.createAction(toolBar)) self.plot.canvas().setWhatsThis( 'A QwtPlotZoomer lets you zoom infinitely deep ' 'by saving the zoom states on a stack.\n\n' 'You can:\n' '- select a zoom region\n' '- unzoom all\n' '- walk down the stack\n' '- walk up the stack.\n\n' 'The combo box in the toolbar lets you attach ' 'different sets of mouse events to those actions.') self.counter.setWhatsThis('Select the number of bars') mouseComboBox.setWhatsThis( 'Configure the zoomer mouse buttons.\n\n' '3 buttons (PyQwt style):\n' '- left-click & drag to zoom\n' '- middle-click to unzoom all\n' '- right-click to walk down the stack\n' '- shift-right-click to walk up the stack.\n' '1 button:\n' '- click & drag to zoom\n' '- control-click to unzoom all\n' '- alt-click to walk down the stack\n' '- shift-alt-click to walk up the stack.\n' '2 buttons:\n' '- left-click & drag to zoom\n' '- right-click to unzoom all\n' '- alt-left-click to walk down the stack\n' '- alt-shift-left-click to walk up the stack.\n' '3 buttons (Qwt style):\n' '- left-click & drag to zoom\n' '- right-click to unzoom all\n' '- middle-click to walk down the stack\n' '- shift-middle-click to walk up the stack.\n\n' 'If some of those key combinations interfere with ' 'your Window manager, press the:\n' '- escape-key to unzoom all\n' '- minus-key to walk down the stack\n' '- plus-key to walk up the stack.') self.connect(self.counter, Qt.SIGNAL('valueChanged(double)'), self.go) self.connect(mouseComboBox, Qt.SIGNAL('activated(int)'), self.setZoomerMousePattern)
def setupUi(self, RecorderControll): RecorderControll.setObjectName("RecorderControll") RecorderControll.resize(414, 82) icon = QtGui.QIcon() icon.addPixmap(QtGui.QPixmap(":/icons/neural_sim_client.png"), QtGui.QIcon.Normal, QtGui.QIcon.Off) RecorderControll.setWindowIcon(icon) self.lo_main = QtGui.QVBoxLayout(RecorderControll) self.lo_main.setObjectName("lo_main") self.lo_controls = QtGui.QHBoxLayout() self.lo_controls.setObjectName("lo_controls") self.ctl_input_position = Qwt5.QwtCounter(RecorderControll) self.ctl_input_position.setMinimumSize(QtCore.QSize(165, 0)) self.ctl_input_position.setNumButtons(3) self.ctl_input_position.setProperty("basicstep", 5.0) self.ctl_input_position.setMaxValue(1000.0) self.ctl_input_position.setStepButton2(2) self.ctl_input_position.setStepButton3(5) self.ctl_input_position.setEditable(True) self.ctl_input_position.setObjectName("ctl_input_position") self.lo_controls.addWidget(self.ctl_input_position) spacerItem = QtGui.QSpacerItem(20, 0, QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Minimum) self.lo_controls.addItem(spacerItem) self.ctl_btn_move = QtGui.QPushButton(RecorderControll) self.ctl_btn_move.setObjectName("ctl_btn_move") self.lo_controls.addWidget(self.ctl_btn_move) self.ctl_btn_request = QtGui.QPushButton(RecorderControll) self.ctl_btn_request.setObjectName("ctl_btn_request") self.lo_controls.addWidget(self.ctl_btn_request) spacerItem1 = QtGui.QSpacerItem(40, 20, QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Minimum) self.lo_controls.addItem(spacerItem1) self.lo_main.addLayout(self.lo_controls) self.lo_display = QtGui.QHBoxLayout() self.lo_display.setObjectName("lo_display") self.disp_lcd = QtGui.QLCDNumber(RecorderControll) sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Fixed) sizePolicy.setHorizontalStretch(0) sizePolicy.setVerticalStretch(0) sizePolicy.setHeightForWidth( self.disp_lcd.sizePolicy().hasHeightForWidth()) self.disp_lcd.setSizePolicy(sizePolicy) self.disp_lcd.setMinimumSize(QtCore.QSize(100, 30)) self.disp_lcd.setFrameShape(QtGui.QFrame.StyledPanel) self.disp_lcd.setFrameShadow(QtGui.QFrame.Sunken) self.disp_lcd.setLineWidth(3) self.disp_lcd.setMidLineWidth(3) self.disp_lcd.setSmallDecimalPoint(False) self.disp_lcd.setNumDigits(7) self.disp_lcd.setMode(QtGui.QLCDNumber.Dec) self.disp_lcd.setSegmentStyle(QtGui.QLCDNumber.Flat) self.disp_lcd.setProperty("value", 0.0) self.disp_lcd.setProperty("intValue", 0) self.disp_lcd.setObjectName("disp_lcd") self.lo_display.addWidget(self.disp_lcd) self.disp_meter = Qwt5.QwtThermo(RecorderControll) self.disp_meter.setMinimumSize(QtCore.QSize(300, 30)) self.disp_meter.setScalePosition(Qwt5.QwtThermo.BottomScale) self.disp_meter.setFillColor(QtGui.QColor(0, 170, 0)) self.disp_meter.setMaxValue(1000.0) self.disp_meter.setProperty("value", 500.0) self.disp_meter.setObjectName("disp_meter") self.lo_display.addWidget(self.disp_meter) self.lo_main.addLayout(self.lo_display) self.retranslateUi(RecorderControll) QtCore.QMetaObject.connectSlotsByName(RecorderControll)
def __init__(self): gr.top_block.__init__(self, "Top Block") Qt.QWidget.__init__(self) self.setWindowTitle("Top Block") 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.sub_carrier_freq = sub_carrier_freq = 1000 self.send_gain = send_gain = 40 self.samp_rate = samp_rate = 10000 self.recieve_gain = recieve_gain = 1 self._carrier_freq_config = ConfigParser.ConfigParser() self._carrier_freq_config.read("default") try: carrier_freq = self._carrier_freq_config.getfloat("main", "key") except: carrier_freq = 915000000 self.carrier_freq = carrier_freq self._USRP_IP_config = ConfigParser.ConfigParser() self._USRP_IP_config.read("default") try: USRP_IP = self._USRP_IP_config.get("main", "key") except: USRP_IP = "addr=192.168.10.14" self.USRP_IP = USRP_IP ################################################## # 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, "Plots") 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, "Settings") self.top_layout.addWidget(self.tabs) self._sub_carrier_freq_layout = Qt.QVBoxLayout() self._sub_carrier_freq_tool_bar = Qt.QToolBar(self) self._sub_carrier_freq_layout.addWidget( self._sub_carrier_freq_tool_bar) self._sub_carrier_freq_tool_bar.addWidget( Qt.QLabel("Sub-Carrier Freq (Hz)" + ": ")) self._sub_carrier_freq_counter = Qwt.QwtCounter() self._sub_carrier_freq_counter.setRange(0, 50000, 1000) self._sub_carrier_freq_counter.setNumButtons(2) self._sub_carrier_freq_counter.setValue(self.sub_carrier_freq) self._sub_carrier_freq_tool_bar.addWidget( self._sub_carrier_freq_counter) self._sub_carrier_freq_counter.valueChanged.connect( self.set_sub_carrier_freq) self._sub_carrier_freq_slider = Qwt.QwtSlider( None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot) self._sub_carrier_freq_slider.setRange(0, 50000, 1000) self._sub_carrier_freq_slider.setValue(self.sub_carrier_freq) self._sub_carrier_freq_slider.setMinimumWidth(200) self._sub_carrier_freq_slider.valueChanged.connect( self.set_sub_carrier_freq) self._sub_carrier_freq_layout.addWidget(self._sub_carrier_freq_slider) self.tabs_layout_1.addLayout(self._sub_carrier_freq_layout) self._send_gain_layout = Qt.QVBoxLayout() self._send_gain_tool_bar = Qt.QToolBar(self) self._send_gain_layout.addWidget(self._send_gain_tool_bar) self._send_gain_tool_bar.addWidget(Qt.QLabel("Send Gain (dB)" + ": ")) self._send_gain_counter = Qwt.QwtCounter() self._send_gain_counter.setRange(0, 100, 1) self._send_gain_counter.setNumButtons(2) self._send_gain_counter.setValue(self.send_gain) self._send_gain_tool_bar.addWidget(self._send_gain_counter) self._send_gain_counter.valueChanged.connect(self.set_send_gain) self._send_gain_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot) self._send_gain_slider.setRange(0, 100, 1) self._send_gain_slider.setValue(self.send_gain) self._send_gain_slider.setMinimumWidth(200) self._send_gain_slider.valueChanged.connect(self.set_send_gain) self._send_gain_layout.addWidget(self._send_gain_slider) self.tabs_layout_1.addLayout(self._send_gain_layout) self._recieve_gain_layout = Qt.QVBoxLayout() self._recieve_gain_tool_bar = Qt.QToolBar(self) self._recieve_gain_layout.addWidget(self._recieve_gain_tool_bar) self._recieve_gain_tool_bar.addWidget( Qt.QLabel("Recieve Gain (dB)" + ": ")) self._recieve_gain_counter = Qwt.QwtCounter() self._recieve_gain_counter.setRange(0, 100, 1) self._recieve_gain_counter.setNumButtons(2) self._recieve_gain_counter.setValue(self.recieve_gain) self._recieve_gain_tool_bar.addWidget(self._recieve_gain_counter) self._recieve_gain_counter.valueChanged.connect(self.set_recieve_gain) self._recieve_gain_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot) self._recieve_gain_slider.setRange(0, 100, 1) self._recieve_gain_slider.setValue(self.recieve_gain) self._recieve_gain_slider.setMinimumWidth(200) self._recieve_gain_slider.valueChanged.connect(self.set_recieve_gain) self._recieve_gain_layout.addWidget(self._recieve_gain_slider) self.tabs_layout_1.addLayout(self._recieve_gain_layout) self.uhd_usrp_source_0_0 = uhd.usrp_source( device_addr=USRP_IP, stream_args=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(carrier_freq, 0) self.uhd_usrp_source_0_0.set_gain(recieve_gain, 0) self.uhd_usrp_sink_0 = uhd.usrp_sink( device_addr=USRP_IP, stream_args=uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_sink_0.set_samp_rate(samp_rate) self.uhd_usrp_sink_0.set_center_freq(carrier_freq, 0) self.uhd_usrp_sink_0.set_gain(send_gain, 0) self.uhd_usrp_sink_0.set_bandwidth(samp_rate, 0) self.qtgui_const_sink_x_0 = qtgui.const_sink_c( 1024, #size "QT GUI Plot", #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_win = sip.wrapinstance( self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_const_sink_x_0_win) self.analog_sig_source_x_0 = analog.sig_source_c( samp_rate, analog.GR_COS_WAVE, sub_carrier_freq, 1, 0) ################################################## # Connections ################################################## self.connect((self.analog_sig_source_x_0, 0), (self.uhd_usrp_sink_0, 0)) self.connect((self.uhd_usrp_source_0_0, 0), (self.qtgui_const_sink_x_0, 0))
def __init__(self): gr.top_block.__init__(self, "MPSK Receiver") Qt.QWidget.__init__(self) self.setWindowTitle("MPSK Receiver") 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", "mpsk_rx") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.sps = sps = 4 self.nfilts = nfilts = 32 self.eb = eb = 0.35 self.usrp_gain = usrp_gain = 40 self.timing_loop_bw = timing_loop_bw = 0.01 self.samp_rate = samp_rate = 1e6 self.rrc_taps = rrc_taps = firdes.root_raised_cosine( nfilts, nfilts, 1.0 / float(sps), 0.35, 11 * sps * nfilts) self.qpsk = qpsk = digital.constellation_rect(([ 0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j ]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base() self.preamble = preamble = [ 1, -1, 1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, 1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, 1, 1, 1, -1, -1, -1, 1, -1, 1, 1, 1, 1, -1, -1, 1, -1, 1, -1, -1, -1, 1, 1, -1, -1, -1, -1, 1, -1, -1, -1, -1, -1, 1, 1, 1, 1, 1, 1, -1, -1 ] self.phase_bw = phase_bw = 0.1 self.n = n = 4 self.matched_filter = matched_filter = firdes.root_raised_cosine( nfilts, nfilts, 1, eb, int(11 * sps * nfilts)) self.eq_gain = eq_gain = 0.01 self.arity = arity = 4 ################################################## # Blocks ################################################## self._usrp_gain_layout = Qt.QVBoxLayout() self._usrp_gain_tool_bar = Qt.QToolBar(self) self._usrp_gain_layout.addWidget(self._usrp_gain_tool_bar) self._usrp_gain_tool_bar.addWidget(Qt.QLabel("USRP Gain" + ": ")) self._usrp_gain_counter = Qwt.QwtCounter() self._usrp_gain_counter.setRange(0, 100, 1) self._usrp_gain_counter.setNumButtons(2) self._usrp_gain_counter.setValue(self.usrp_gain) self._usrp_gain_tool_bar.addWidget(self._usrp_gain_counter) self._usrp_gain_counter.valueChanged.connect(self.set_usrp_gain) self._usrp_gain_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot) self._usrp_gain_slider.setRange(0, 100, 1) self._usrp_gain_slider.setValue(self.usrp_gain) self._usrp_gain_slider.setMinimumWidth(200) self._usrp_gain_slider.valueChanged.connect(self.set_usrp_gain) self._usrp_gain_layout.addWidget(self._usrp_gain_slider) self.top_layout.addLayout(self._usrp_gain_layout) self._timing_loop_bw_layout = Qt.QVBoxLayout() self._timing_loop_bw_label = Qt.QLabel("Time: BW") self._timing_loop_bw_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot) self._timing_loop_bw_slider.setRange(0.0, 0.2, 0.005) self._timing_loop_bw_slider.setValue(self.timing_loop_bw) self._timing_loop_bw_slider.setMinimumWidth(200) self._timing_loop_bw_slider.valueChanged.connect( self.set_timing_loop_bw) self._timing_loop_bw_label.setAlignment(Qt.Qt.AlignBottom | Qt.Qt.AlignHCenter) self._timing_loop_bw_layout.addWidget(self._timing_loop_bw_label) self._timing_loop_bw_layout.addWidget(self._timing_loop_bw_slider) self.top_grid_layout.addLayout(self._timing_loop_bw_layout, 0, 0, 1, 1) self._phase_bw_layout = Qt.QVBoxLayout() self._phase_bw_label = Qt.QLabel("Phase: Bandwidth") self._phase_bw_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot) self._phase_bw_slider.setRange(0.0, 1.0, 0.01) self._phase_bw_slider.setValue(self.phase_bw) self._phase_bw_slider.setMinimumWidth(200) self._phase_bw_slider.valueChanged.connect(self.set_phase_bw) self._phase_bw_label.setAlignment(Qt.Qt.AlignBottom | Qt.Qt.AlignHCenter) self._phase_bw_layout.addWidget(self._phase_bw_label) self._phase_bw_layout.addWidget(self._phase_bw_slider) self.top_grid_layout.addLayout(self._phase_bw_layout, 0, 2, 1, 1) self._eq_gain_layout = Qt.QVBoxLayout() self._eq_gain_label = Qt.QLabel("Equalizer: rate") self._eq_gain_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot) self._eq_gain_slider.setRange(0.0, 0.1, 0.001) self._eq_gain_slider.setValue(self.eq_gain) self._eq_gain_slider.setMinimumWidth(200) self._eq_gain_slider.valueChanged.connect(self.set_eq_gain) self._eq_gain_label.setAlignment(Qt.Qt.AlignBottom | Qt.Qt.AlignHCenter) self._eq_gain_layout.addWidget(self._eq_gain_label) self._eq_gain_layout.addWidget(self._eq_gain_slider) self.top_grid_layout.addLayout(self._eq_gain_layout, 0, 1, 1, 1) self.uhd_usrp_source_0 = uhd.usrp_source( device_addr="", stream_args=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(2.4e9, 0) self.uhd_usrp_source_0.set_gain(usrp_gain, 0) self.qtgui_sink_x_1 = qtgui.sink_c( 1024, #fftsize firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "QT GUI Plot", #name True, #plotfreq True, #plotwaterfall True, #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.top_layout.addWidget(self._qtgui_sink_x_1_win) self.qtgui_sink_x_0 = qtgui.sink_f( 1024, #fftsize firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "QT GUI Plot", #name True, #plotfreq True, #plotwaterfall True, #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.top_layout.addWidget(self._qtgui_sink_x_0_win) self.frame_detection_deinterleaver_bb_0 = frame_detection.deinterleaver_bb( n, n) self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf( sps, timing_loop_bw, (rrc_taps), nfilts, nfilts / 2, 1.5, 2) self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(4) self.digital_costas_loop_cc_0 = digital.costas_loop_cc(phase_bw, arity) self.digital_correlate_and_sync_cc_0 = digital.correlate_and_sync_cc( (preamble), (matched_filter), sps) self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb( qpsk) self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc( 15, 1, eq_gain, 2) self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(2) self.blocks_pack_k_bits_bb_1 = blocks.pack_k_bits_bb(8) self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1) self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char * 1, "/home/ubuntu/rx_message", False) self.blocks_file_sink_0.set_unbuffered(False) self.blocks_char_to_float_0 = blocks.char_to_float(1, 1) ################################################## # Connections ################################################## self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_char_to_float_0, 0)) self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_sink_x_0, 0)) self.connect((self.digital_correlate_and_sync_cc_0, 1), (self.blocks_null_sink_0, 0)) self.connect((self.digital_diff_decoder_bb_0, 0), (self.blocks_unpack_k_bits_bb_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_pack_k_bits_bb_1, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.digital_correlate_and_sync_cc_0, 0)) self.connect((self.digital_correlate_and_sync_cc_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0)) self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_cma_equalizer_cc_0, 0)) self.connect((self.digital_cma_equalizer_cc_0, 0), (self.digital_costas_loop_cc_0, 0)) self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_constellation_decoder_cb_0, 0)) self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_diff_decoder_bb_0, 0)) self.connect((self.digital_costas_loop_cc_0, 0), (self.qtgui_sink_x_1, 0)) self.connect((self.blocks_pack_k_bits_bb_1, 0), (self.frame_detection_deinterleaver_bb_0, 0)) self.connect((self.frame_detection_deinterleaver_bb_0, 0), (self.blocks_file_sink_0, 0))
def __init__(self): gr.top_block.__init__(self, "Top Block") Qt.QWidget.__init__(self) self.setWindowTitle("Top Block") 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.volume = volume = 2 self.samp_rate = samp_rate = 2.88e6 self.freq = freq = 93.7e6 ################################################## # Blocks ################################################## self._volume_layout = Qt.QVBoxLayout() self._volume_tool_bar = Qt.QToolBar(self) self._volume_layout.addWidget(self._volume_tool_bar) self._volume_tool_bar.addWidget(Qt.QLabel("volume" + ": ")) self._volume_counter = Qwt.QwtCounter() self._volume_counter.setRange(0, 20, 1) self._volume_counter.setNumButtons(2) self._volume_counter.setValue(self.volume) self._volume_tool_bar.addWidget(self._volume_counter) self._volume_counter.valueChanged.connect(self.set_volume) self._volume_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot) self._volume_slider.setRange(0, 20, 1) self._volume_slider.setValue(self.volume) self._volume_slider.setMinimumWidth(200) self._volume_slider.valueChanged.connect(self.set_volume) self._volume_layout.addWidget(self._volume_slider) self.top_layout.addLayout(self._volume_layout) self._freq_layout = Qt.QVBoxLayout() self._freq_tool_bar = Qt.QToolBar(self) self._freq_layout.addWidget(self._freq_tool_bar) self._freq_tool_bar.addWidget(Qt.QLabel("freq" + ": ")) self._freq_counter = Qwt.QwtCounter() self._freq_counter.setRange(76e6, 108e6, 200e3) self._freq_counter.setNumButtons(2) self._freq_counter.setValue(self.freq) self._freq_tool_bar.addWidget(self._freq_counter) self._freq_counter.valueChanged.connect(self.set_freq) self._freq_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot) self._freq_slider.setRange(76e6, 108e6, 200e3) self._freq_slider.setValue(self.freq) self._freq_slider.setMinimumWidth(200) self._freq_slider.valueChanged.connect(self.set_freq) self._freq_layout.addWidget(self._freq_slider) self.top_layout.addLayout(self._freq_layout) 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(0, 0) self.rtlsdr_source_0.set_gain(10, 0) self.rtlsdr_source_0.set_if_gain(30, 0) self.rtlsdr_source_0.set_bb_gain(30, 0) self.rtlsdr_source_0.set_antenna("", 0) self.rtlsdr_source_0.set_bandwidth(0, 0) self.qtgui_sink_x_0 = qtgui.sink_c( 1024, #fftsize firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "QT GUI Plot", #name True, #plotfreq True, #plotwaterfall True, #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.top_layout.addWidget(self._qtgui_sink_x_0_win) self.low_pass_filter_1 = filter.interp_fir_filter_fff( 1, firdes.low_pass(1, 48e3, 15e3, 1e3, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_0 = filter.fir_filter_ccf( 10, firdes.low_pass(1, samp_rate, 100e3, 10e3, firdes.WIN_HAMMING, 6.76)) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff( (volume, )) self.audio_sink_0 = audio.sink(48000, "", True) self.analog_wfm_rcv_0 = analog.wfm_rcv( quad_rate=samp_rate / 10, audio_decimation=6, ) self.analog_fm_deemph_0 = analog.fm_deemph(fs=samp_rate / 10, tau=75e-6) ################################################## # Connections ################################################## self.connect((self.rtlsdr_source_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_0, 0)) self.connect((self.analog_wfm_rcv_0, 0), (self.analog_fm_deemph_0, 0)) self.connect((self.analog_fm_deemph_0, 0), (self.low_pass_filter_1, 0)) self.connect((self.low_pass_filter_1, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.qtgui_sink_x_0, 0))
def __init__(self): gr.top_block.__init__(self, "Uhd Snr Receiver") Qt.QWidget.__init__(self) self.setWindowTitle("Uhd Snr Receiver") self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) 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", "uhd_snr_receiver") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.sps = sps = 4 self.nfilts = nfilts = 32 self.samp_rate = samp_rate = 1e6 self.rrc_taps = rrc_taps = filter.firdes.root_raised_cosine( nfilts, nfilts, 1.0 / float(sps), 0.35, 11 * sps * nfilts) self.gain = gain = 15 self.freq = freq = 520e6 self.fine_freq = fine_freq = -28400 ################################################## # Blocks ################################################## self._gain_layout = Qt.QVBoxLayout() self._gain_tool_bar = Qt.QToolBar(self) self._gain_layout.addWidget(self._gain_tool_bar) self._gain_tool_bar.addWidget(Qt.QLabel("RX Gain" + ": ")) self._gain_counter = Qwt.QwtCounter() self._gain_counter.setRange(0, 31.5, 0.5) self._gain_counter.setNumButtons(2) self._gain_counter.setValue(self.gain) self._gain_tool_bar.addWidget(self._gain_counter) self._gain_counter.valueChanged.connect(self.set_gain) self._gain_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot) self._gain_slider.setRange(0, 31.5, 0.5) self._gain_slider.setValue(self.gain) self._gain_slider.setMinimumWidth(200) self._gain_slider.valueChanged.connect(self.set_gain) self._gain_layout.addWidget(self._gain_slider) self.top_layout.addLayout(self._gain_layout) self._freq_layout = Qt.QVBoxLayout() self._freq_tool_bar = Qt.QToolBar(self) self._freq_layout.addWidget(self._freq_tool_bar) self._freq_tool_bar.addWidget(Qt.QLabel("Frequency" + ": ")) self._freq_counter = Qwt.QwtCounter() self._freq_counter.setRange(514e6, 526e6, 1e6) self._freq_counter.setNumButtons(2) self._freq_counter.setValue(self.freq) self._freq_tool_bar.addWidget(self._freq_counter) self._freq_counter.valueChanged.connect(self.set_freq) self._freq_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot) self._freq_slider.setRange(514e6, 526e6, 1e6) self._freq_slider.setValue(self.freq) self._freq_slider.setMinimumWidth(200) self._freq_slider.valueChanged.connect(self.set_freq) self._freq_layout.addWidget(self._freq_slider) self.top_grid_layout.addLayout(self._freq_layout, 2, 0, 1, 1) self._fine_freq_layout = Qt.QVBoxLayout() self._fine_freq_tool_bar = Qt.QToolBar(self) self._fine_freq_layout.addWidget(self._fine_freq_tool_bar) self._fine_freq_tool_bar.addWidget(Qt.QLabel("Fine Frequency" + ": ")) self._fine_freq_counter = Qwt.QwtCounter() self._fine_freq_counter.setRange(-50e3, 50e3, 100) self._fine_freq_counter.setNumButtons(2) self._fine_freq_counter.setValue(self.fine_freq) self._fine_freq_tool_bar.addWidget(self._fine_freq_counter) self._fine_freq_counter.valueChanged.connect(self.set_fine_freq) self._fine_freq_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot) self._fine_freq_slider.setRange(-50e3, 50e3, 100) self._fine_freq_slider.setValue(self.fine_freq) self._fine_freq_slider.setMinimumWidth(200) self._fine_freq_slider.valueChanged.connect(self.set_fine_freq) self._fine_freq_layout.addWidget(self._fine_freq_slider) self.top_grid_layout.addLayout(self._fine_freq_layout, 2, 1, 1, 1) self.uhd_usrp_source_0 = uhd.usrp_source( device_addr="", stream_args=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(freq + fine_freq, 0) self.uhd_usrp_source_0.set_gain(gain, 0) self.uhd_usrp_source_0.set_antenna("TX/RX", 0) self.qtgui_time_sink_x_0_0 = qtgui.time_sink_c( 500, #size samp_rate, #bw "QT GUI Plot", #name 3 #number of inputs ) 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, 0, 0, 1, 1) self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "QT GUI Plot", #name 1 #number of inputs ) 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, 1, 0, 1, 2) self.qtgui_const_sink_x_0 = qtgui.const_sink_c( 1024, #size "QT GUI Plot", #name 2 #number of inputs ) self._qtgui_const_sink_x_0_win = sip.wrapinstance( self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 0, 1, 1, 1) self.gr_multiply_xx_0 = gr.multiply_vcc(1) self.gr_agc2_xx_0 = gr.agc2_cc(1e-1, 1e-2, 1.0, 1.0, 0.0) self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf( sps, 2 * 3.14 / 100.0, (rrc_taps), nfilts, nfilts / 2, 1.5, 1) self.digital_mpsk_snr_est_cc_0_1 = digital.mpsk_snr_est_cc( 3, 10000, 0.001) self.digital_mpsk_snr_est_cc_0_0 = digital.mpsk_snr_est_cc( 2, 10000, 0.001) self.digital_mpsk_snr_est_cc_0 = digital.mpsk_snr_est_cc( 0, 10000, 0.001) self.digital_lms_dd_equalizer_cc_0 = digital.lms_dd_equalizer_cc( 15, 0.010, 1, digital.constellation_qpsk().base()) self.digital_costas_loop_cc_0 = digital.costas_loop_cc( 2 * 3.14 / 100.0, 4) ################################################## # Connections ################################################## self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_mpsk_snr_est_cc_0, 0)) self.connect((self.gr_multiply_xx_0, 0), (self.qtgui_freq_sink_x_0, 0)) self.connect((self.digital_lms_dd_equalizer_cc_0, 0), (self.qtgui_const_sink_x_0, 1)) self.connect((self.gr_agc2_xx_0, 0), (self.gr_multiply_xx_0, 3)) self.connect((self.gr_agc2_xx_0, 0), (self.gr_multiply_xx_0, 2)) self.connect((self.gr_agc2_xx_0, 0), (self.gr_multiply_xx_0, 1)) self.connect((self.gr_agc2_xx_0, 0), (self.gr_multiply_xx_0, 0)) self.connect((self.gr_agc2_xx_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0)) self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_costas_loop_cc_0, 0)) self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_lms_dd_equalizer_cc_0, 0)) self.connect((self.digital_costas_loop_cc_0, 0), (self.qtgui_const_sink_x_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.gr_agc2_xx_0, 0)) self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_mpsk_snr_est_cc_0_0, 0)) self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_mpsk_snr_est_cc_0_1, 0)) self.connect((self.digital_mpsk_snr_est_cc_0, 0), (self.qtgui_time_sink_x_0_0, 0)) self.connect((self.digital_mpsk_snr_est_cc_0_0, 0), (self.qtgui_time_sink_x_0_0, 1)) self.connect((self.digital_mpsk_snr_est_cc_0_1, 0), (self.qtgui_time_sink_x_0_0, 2))
def __init__(self): gr.top_block.__init__(self, "Sync Test") Qt.QWidget.__init__(self) self.setWindowTitle("Sync Test") 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", "sync_test") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.pream_len = pream_len = 84 self.samp_rate = samp_rate = 32000 self.pream = pream = (mapper.preamble_generator(pream_len, 511, 1033)).get_preamble() self.SNR = SNR = 40 self.Rotation = Rotation = 0 self.Offset = Offset = 0 ################################################## # Blocks ################################################## self._SNR_tool_bar = Qt.QToolBar(self) self._SNR_tool_bar.addWidget(Qt.QLabel("SNR" + ": ")) self._SNR_line_edit = Qt.QLineEdit(str(self.SNR)) self._SNR_tool_bar.addWidget(self._SNR_line_edit) self._SNR_line_edit.returnPressed.connect(lambda: self.set_SNR( eng_notation.str_to_num(self._SNR_line_edit.text().toAscii()))) self.top_layout.addWidget(self._SNR_tool_bar) self._Rotation_layout = Qt.QVBoxLayout() self._Rotation_label = Qt.QLabel("Rotation") self._Rotation_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot) self._Rotation_slider.setRange(0, 2 * pi, pi / 100) self._Rotation_slider.setValue(self.Rotation) self._Rotation_slider.setMinimumWidth(200) self._Rotation_slider.valueChanged.connect(self.set_Rotation) self._Rotation_label.setAlignment(Qt.Qt.AlignBottom | Qt.Qt.AlignHCenter) self._Rotation_layout.addWidget(self._Rotation_label) self._Rotation_layout.addWidget(self._Rotation_slider) self.top_layout.addLayout(self._Rotation_layout) self._Offset_layout = Qt.QVBoxLayout() self._Offset_tool_bar = Qt.QToolBar(self) self._Offset_layout.addWidget(self._Offset_tool_bar) self._Offset_tool_bar.addWidget(Qt.QLabel("Offset" + ": ")) self._Offset_counter = Qwt.QwtCounter() self._Offset_counter.setRange(-100, 100, 1) self._Offset_counter.setNumButtons(2) self._Offset_counter.setValue(self.Offset) self._Offset_tool_bar.addWidget(self._Offset_counter) self._Offset_counter.valueChanged.connect(self.set_Offset) self._Offset_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot) self._Offset_slider.setRange(-100, 100, 1) self._Offset_slider.setValue(self.Offset) self._Offset_slider.setMinimumWidth(200) self._Offset_slider.valueChanged.connect(self.set_Offset) self._Offset_layout.addWidget(self._Offset_slider) self.top_layout.addLayout(self._Offset_layout) self.qtgui_const_sink_x_0_1 = qtgui.const_sink_c( 840 - 84, #size "QT GUI Plot", #name 1 #number of inputs ) self.qtgui_const_sink_x_0_1.set_update_time(0.10) self.qtgui_const_sink_x_0_1.set_y_axis(-2, 2) self.qtgui_const_sink_x_0_1.set_x_axis(-2, 2) self._qtgui_const_sink_x_0_1_win = sip.wrapinstance( self.qtgui_const_sink_x_0_1.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_const_sink_x_0_1_win) self.qtgui_const_sink_x_0 = qtgui.const_sink_c( 840 - 84, #size "QT GUI Plot", #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_win = sip.wrapinstance( self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_const_sink_x_0_win) self.mapper_preamble_sync_cc_0 = mapper.preamble_sync_cc( pream_len * 10, (pream), mapper.PSK8, ([0, 1, 2, 3, 4, 5, 6, 7]), .97, .90) self.mapper_preamble_insert_bb_0 = mapper.preamble_insert_bb( pream_len * 10, (pream)) self.mapper_mapper_0 = mapper.mapper(mapper.PSK8, ([0, 1, 2, 3, 4, 5, 6, 7])) self.mapper_demapper_0 = mapper.demapper(mapper.PSK8, ([0, 1, 2, 3, 4, 5, 6, 7])) self.digital_costas_loop_cc_0 = digital.costas_loop_cc( 1.5 * pi / 100, 8) self.channels_channel_model_0 = channels.channel_model( noise_voltage=10**(-SNR / 20.0), frequency_offset=Offset, epsilon=1.0, taps=(exp((0 + 1j * Rotation)), ), noise_seed=0, block_tags=False) self.blocks_vector_sink_x_0_0 = blocks.vector_sink_b(1) self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(3) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char * 1, samp_rate) self.analog_random_source_x_0 = blocks.vector_source_b( map(int, numpy.random.randint(0, 7, 10000)), True) ################################################## # Connections ################################################## self.connect((self.mapper_preamble_insert_bb_0, 0), (self.mapper_mapper_0, 0)) self.connect((self.mapper_preamble_sync_cc_0, 0), (self.mapper_demapper_0, 0)) self.connect((self.mapper_mapper_0, 0), (self.channels_channel_model_0, 0)) self.connect((self.channels_channel_model_0, 0), (self.digital_costas_loop_cc_0, 0)) self.connect((self.digital_costas_loop_cc_0, 0), (self.mapper_preamble_sync_cc_0, 0)) self.connect((self.mapper_preamble_sync_cc_0, 0), (self.qtgui_const_sink_x_0_1, 0)) self.connect((self.analog_random_source_x_0, 0), (self.blocks_unpack_k_bits_bb_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.mapper_preamble_insert_bb_0, 0)) self.connect((self.mapper_demapper_0, 0), (self.blocks_vector_sink_x_0_0, 0)) self.connect((self.channels_channel_model_0, 0), (self.qtgui_const_sink_x_0, 0))
def __init__(self): gr.top_block.__init__(self, "Static RF or Single Path Rayleigh Faded RF") Qt.QWidget.__init__(self) self.setWindowTitle("Static RF or Single Path Rayleigh Faded RF") self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) 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) ################################################## # Variables ################################################## self.speed = speed = 50 self.carrierFreq = carrierFreq = 155e6 self.usrpRate = usrpRate = 250e3 self.rfLeveldBm = rfLeveldBm = -80 self.fd = fd = ((1.0*speed/3.6)*carrierFreq)/3e8 self.hhh = hhh = fd self.fdTs = fdTs = fd*(1.0/usrpRate) self.fadeMode = fadeMode = False self.centreFreq = centreFreq = 1e6 self.baseband_multiplier = baseband_multiplier = 0.25 self.atten = atten = abs(rfLeveldBm+65) ################################################## # Blocks ################################################## _fadeMode_check_box = Qt.QCheckBox("Fading Enabled") self._fadeMode_choices = {True: True, False: False} self._fadeMode_choices_inv = dict((v,k) for k,v in self._fadeMode_choices.iteritems()) self._fadeMode_callback = lambda i: _fadeMode_check_box.setChecked(self._fadeMode_choices_inv[i]) self._fadeMode_callback(self.fadeMode) _fadeMode_check_box.stateChanged.connect(lambda i: self.set_fadeMode(self._fadeMode_choices[bool(i)])) self.top_layout.addWidget(_fadeMode_check_box) self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(("0.0.0.0", 1234), allow_none=True) self.xmlrpc_server_0.register_instance(self) threading.Thread(target=self.xmlrpc_server_0.serve_forever).start() self.uhd_usrp_sink_0_0_0 = uhd.usrp_sink( device_addr="", stream_args=uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_sink_0_0_0.set_subdev_spec("A:AB", 0) self.uhd_usrp_sink_0_0_0.set_samp_rate(usrpRate) self.uhd_usrp_sink_0_0_0.set_center_freq(centreFreq, 0) self.uhd_usrp_sink_0_0_0.set_gain(0, 0) self._speed_tool_bar = Qt.QToolBar(self) self._speed_tool_bar.addWidget(Qt.QLabel("Vehicle Speed, Kph"+": ")) self._speed_line_edit = Qt.QLineEdit(str(self.speed)) self._speed_tool_bar.addWidget(self._speed_line_edit) self._speed_line_edit.returnPressed.connect( lambda: self.set_speed(eng_notation.str_to_num(self._speed_line_edit.text().toAscii()))) self.top_layout.addWidget(self._speed_tool_bar) self._rfLeveldBm_layout = Qt.QHBoxLayout() self._rfLeveldBm_layout.addWidget(Qt.QLabel("Unfaded RF Level, dBm"+": ")) self._rfLeveldBm_counter = Qwt.QwtCounter() self._rfLeveldBm_counter.setRange(-125, -80, 0.5) self._rfLeveldBm_counter.setNumButtons(2) self._rfLeveldBm_counter.setMinimumWidth(200) self._rfLeveldBm_counter.setValue(self.rfLeveldBm) self._rfLeveldBm_layout.addWidget(self._rfLeveldBm_counter) self._rfLeveldBm_counter.valueChanged.connect(self.set_rfLeveldBm) self.top_layout.addLayout(self._rfLeveldBm_layout) self.rccBlocks_channelModel_cc_0 = rccBlocks.channelModel_cc(randint(-10000,0), fdTs, 1.0, False, fadeMode) self.rccBlocks_VNXLabBrick_0 = rccBlocks.VNXLabBrick(atten) self._hhh_tool_bar = Qt.QToolBar(self) self._hhh_tool_bar.addWidget(Qt.QLabel("Doppler Frequency, Hz"+": ")) self._hhh_label = Qt.QLabel(str(self.hhh)) self._hhh_tool_bar.addWidget(self._hhh_label) self.top_layout.addWidget(self._hhh_tool_bar) self.const_source_x_0_0 = gr.sig_source_f(0, gr.GR_CONST_WAVE, 0, 0, 1.0) self.const_source_x_0 = gr.sig_source_c(0, gr.GR_CONST_WAVE, 0, 0, 1.0+1j) self._carrierFreq_tool_bar = Qt.QToolBar(self) self._carrierFreq_tool_bar.addWidget(Qt.QLabel("RF Frequency, Hz"+": ")) self._carrierFreq_line_edit = Qt.QLineEdit(str(self.carrierFreq)) self._carrierFreq_tool_bar.addWidget(self._carrierFreq_line_edit) self._carrierFreq_line_edit.returnPressed.connect( lambda: self.set_carrierFreq(eng_notation.str_to_num(self._carrierFreq_line_edit.text().toAscii()))) self.top_layout.addWidget(self._carrierFreq_tool_bar) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, usrpRate) self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((baseband_multiplier, )) ################################################## # Connections ################################################## self.connect((self.const_source_x_0, 0), (self.rccBlocks_channelModel_cc_0, 0)) self.connect((self.blocks_multiply_const_vxx_1, 0), (self.uhd_usrp_sink_0_0_0, 0)) self.connect((self.const_source_x_0_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.rccBlocks_VNXLabBrick_0, 0)) self.connect((self.rccBlocks_channelModel_cc_0, 0), (self.blocks_multiply_const_vxx_1, 0))
def __init__(self): gr.top_block.__init__(self, "SDR Simulation") Qt.QWidget.__init__(self) self.setWindowTitle("SDR Simulation") 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", "sdrSim") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.time_offset = time_offset = 1 self.taps = taps = [1.0, 0.25-0.25j, 0.50 + 0.10j, -0.3 + 0.2j] self.samp_rate = samp_rate = 32000 self.noise_volt = noise_volt = 0.0001 self.freq_offset = freq_offset = 0 ################################################## # Blocks ################################################## self._time_offset_layout = Qt.QVBoxLayout() self._time_offset_tool_bar = Qt.QToolBar(self) self._time_offset_layout.addWidget(self._time_offset_tool_bar) self._time_offset_tool_bar.addWidget(Qt.QLabel("Channel Timing Offset"+": ")) self._time_offset_counter = Qwt.QwtCounter() self._time_offset_counter.setRange(0.999, 1.001, 0.0001) self._time_offset_counter.setNumButtons(2) self._time_offset_counter.setValue(self.time_offset) self._time_offset_tool_bar.addWidget(self._time_offset_counter) self._time_offset_counter.valueChanged.connect(self.set_time_offset) self._time_offset_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot) self._time_offset_slider.setRange(0.999, 1.001, 0.0001) self._time_offset_slider.setValue(self.time_offset) self._time_offset_slider.setMinimumWidth(200) self._time_offset_slider.valueChanged.connect(self.set_time_offset) self._time_offset_layout.addWidget(self._time_offset_slider) self.top_layout.addLayout(self._time_offset_layout) self._noise_volt_layout = Qt.QVBoxLayout() self._noise_volt_tool_bar = Qt.QToolBar(self) self._noise_volt_layout.addWidget(self._noise_volt_tool_bar) self._noise_volt_tool_bar.addWidget(Qt.QLabel("Channel Noise Voltage"+": ")) self._noise_volt_counter = Qwt.QwtCounter() self._noise_volt_counter.setRange(0, 1, 0.01) self._noise_volt_counter.setNumButtons(2) self._noise_volt_counter.setValue(self.noise_volt) self._noise_volt_tool_bar.addWidget(self._noise_volt_counter) self._noise_volt_counter.valueChanged.connect(self.set_noise_volt) self._noise_volt_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot) self._noise_volt_slider.setRange(0, 1, 0.01) self._noise_volt_slider.setValue(self.noise_volt) self._noise_volt_slider.setMinimumWidth(200) self._noise_volt_slider.valueChanged.connect(self.set_noise_volt) self._noise_volt_layout.addWidget(self._noise_volt_slider) self.top_layout.addLayout(self._noise_volt_layout) self._freq_offset_layout = Qt.QVBoxLayout() self._freq_offset_tool_bar = Qt.QToolBar(self) self._freq_offset_layout.addWidget(self._freq_offset_tool_bar) self._freq_offset_tool_bar.addWidget(Qt.QLabel("Channel Frequency Offset"+": ")) self._freq_offset_counter = Qwt.QwtCounter() self._freq_offset_counter.setRange(-0.1, 0.1, 0.001) self._freq_offset_counter.setNumButtons(2) self._freq_offset_counter.setValue(self.freq_offset) self._freq_offset_tool_bar.addWidget(self._freq_offset_counter) self._freq_offset_counter.valueChanged.connect(self.set_freq_offset) self._freq_offset_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot) self._freq_offset_slider.setRange(-0.1, 0.1, 0.001) self._freq_offset_slider.setValue(self.freq_offset) self._freq_offset_slider.setMinimumWidth(200) self._freq_offset_slider.valueChanged.connect(self.set_freq_offset) self._freq_offset_layout.addWidget(self._freq_offset_slider) self.top_layout.addLayout(self._freq_offset_layout) self.sdrTX_0 = sdrTX() self.sdrRX_0 = sdrRX()
def __init__(self): gr.top_block.__init__(self, "Top Block") Qt.QWidget.__init__(self) self.setWindowTitle("Top Block") 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_rtl = samp_rate_rtl = 2e6 self.samp_rate = samp_rate = 48000 self.err = err = 0 ################################################## # Blocks ################################################## self.self_cancel_0 = self_cancel.self_cancel(samp_rate) self.qtgui_sink_x_0_0 = qtgui.sink_c( 1024, #fftsize firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "QT GUI Plot", #name True, #plotfreq True, #plotwaterfall True, #plottime True, #plotconst ) self.qtgui_sink_x_0_0.set_update_time(1.0 / 10) self._qtgui_sink_x_0_0_win = sip.wrapinstance( self.qtgui_sink_x_0_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_sink_x_0_0_win) self.qtgui_sink_x_0 = qtgui.sink_c( 1024, #fftsize firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "QT GUI Plot", #name True, #plotfreq False, #plotwaterfall False, #plottime True, #plotconst ) self.qtgui_sink_x_0.set_update_time(1.0 / 100000) self._qtgui_sink_x_0_win = sip.wrapinstance( self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_sink_x_0_win) self.fir_filter_xxx_0 = filter.fir_filter_ccc(1, ([1, 0.5, -4, 3, 0, 5])) self.fir_filter_xxx_0.declare_sample_delay(0) self._err_layout = Qt.QVBoxLayout() self._err_tool_bar = Qt.QToolBar(self) self._err_layout.addWidget(self._err_tool_bar) self._err_tool_bar.addWidget(Qt.QLabel("err" + ": ")) self._err_counter = Qwt.QwtCounter() self._err_counter.setRange(-1e9, 1e9, 100) self._err_counter.setNumButtons(2) self._err_counter.setValue(self.err) self._err_tool_bar.addWidget(self._err_counter) self._err_counter.valueChanged.connect(self.set_err) self._err_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot) self._err_slider.setRange(-1e9, 1e9, 100) self._err_slider.setValue(self.err) self._err_slider.setMinimumWidth(200) self._err_slider.valueChanged.connect(self.set_err) self._err_layout.addWidget(self._err_slider) self.top_layout.addLayout(self._err_layout) self.blocks_file_source_0 = blocks.file_source( gr.sizeof_gr_complex * 1, "/home/agrim/Downloads/Source_Separation/piano.wav", True) ################################################## # Connections ################################################## self.connect((self.self_cancel_0, 0), (self.qtgui_sink_x_0_0, 0)) self.connect((self.blocks_file_source_0, 0), (self.self_cancel_0, 1)) self.connect((self.blocks_file_source_0, 0), (self.fir_filter_xxx_0, 0)) self.connect((self.fir_filter_xxx_0, 0), (self.self_cancel_0, 0)) self.connect((self.fir_filter_xxx_0, 0), (self.qtgui_sink_x_0, 0))
def __init__(self): gr.top_block.__init__(self, "Top Block") Qt.QWidget.__init__(self) self.setWindowTitle("Top Block") 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.variable_frequency = variable_frequency = 1e3 self.samp_rate = samp_rate = 32000 ################################################## # Blocks ################################################## self._variable_frequency_layout = Qt.QVBoxLayout() self._variable_frequency_tool_bar = Qt.QToolBar(self) self._variable_frequency_layout.addWidget( self._variable_frequency_tool_bar) self._variable_frequency_tool_bar.addWidget( Qt.QLabel("Frequency" + ": ")) self._variable_frequency_counter = Qwt.QwtCounter() self._variable_frequency_counter.setRange(0, samp_rate / 2, 100) self._variable_frequency_counter.setNumButtons(2) self._variable_frequency_counter.setValue(self.variable_frequency) self._variable_frequency_tool_bar.addWidget( self._variable_frequency_counter) self._variable_frequency_counter.valueChanged.connect( self.set_variable_frequency) self._variable_frequency_slider = Qwt.QwtSlider( None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot) self._variable_frequency_slider.setRange(0, samp_rate / 2, 100) self._variable_frequency_slider.setValue(self.variable_frequency) self._variable_frequency_slider.setMinimumWidth(200) self._variable_frequency_slider.valueChanged.connect( self.set_variable_frequency) self._variable_frequency_layout.addWidget( self._variable_frequency_slider) self.top_layout.addLayout(self._variable_frequency_layout) self.qtgui_time_sink_x_0 = qtgui.time_sink_c( 32768, #size samp_rate, #samp_rate "QT GUI Plot", #name 2 #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_win = sip.wrapinstance( self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_time_sink_x_0_win) self.liquiddsp_iir_filter_ccf_0 = liquiddsp.iir_filter_ccf(([ 0.009132988623707152, 0.012299865438686611, 0.0201534813784915, 0.02015348137849149, 0.01229986543868664, 0.009132988623707162 ]), ([ 1.0, -3.1085232431111423, 4.682509078805568, -3.9933767097618924, 1.9198236423390123, -0.41726009738977526 ])) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1, samp_rate) self.analog_sig_source_x_0 = analog.sig_source_c( samp_rate, analog.GR_COS_WAVE, variable_frequency, 1, 0) ################################################## # Connections ################################################## self.connect((self.analog_sig_source_x_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.liquiddsp_iir_filter_ccf_0, 0)) self.connect((self.liquiddsp_iir_filter_ccf_0, 0), (self.qtgui_time_sink_x_0, 1)) self.connect((self.analog_sig_source_x_0, 0), (self.qtgui_time_sink_x_0, 0))
def __init__(self): gr.top_block.__init__(self, "Mpsk Sim") Qt.QWidget.__init__(self) self.setWindowTitle("Mpsk Sim") 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", "mpsk_sim") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.n = n = 4 self.sps = sps = 4 self.nfilts = nfilts = 32 self.m = m = n self.eb = eb = 0.35 self.timing_loop_bw = timing_loop_bw = 0.01 self.time_offset = time_offset = 1.00 self.taps = taps = [1.0, 0.25-0.25j, 0.50 + 0.10j, -0.3 + 0.2j] self.samp_rate = samp_rate = 32000 self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), 0.35, 11*sps*nfilts) self.qpsk = qpsk = digital.constellation_rect(([0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base() self.preamble = preamble = [1,-1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,1,1,-1,1,-1,-1,1,-1,-1,1,1,1,-1,-1,-1,1,-1,1,1,1,1,-1,-1,1,-1,1,-1,-1,-1,1,1,-1,-1,-1,-1,1,-1,-1,-1,-1,-1,1,1,1,1,1,1,-1,-1] self.phase_bw = phase_bw = 0.1 self.payload_size = payload_size = 100*n*m self.packed_preamble = packed_preamble = [83, 34, 91, 29, 13, 115, 223, 3] self.noise_volt = noise_volt = 0 self.matched_filter = matched_filter = firdes.root_raised_cosine(nfilts, nfilts, 1, eb, int(11*sps*nfilts)) self.freq_offset = freq_offset = 0 self.excess_bw = excess_bw = 0.35 self.eq_gain = eq_gain = 0.01 self.arity = arity = 4 ################################################## # Blocks ################################################## self.controls = Qt.QTabWidget() self.controls_widget_0 = Qt.QWidget() self.controls_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.controls_widget_0) self.controls_grid_layout_0 = Qt.QGridLayout() self.controls_layout_0.addLayout(self.controls_grid_layout_0) self.controls.addTab(self.controls_widget_0, "Transmitter") self.controls_widget_1 = Qt.QWidget() self.controls_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.controls_widget_1) self.controls_grid_layout_1 = Qt.QGridLayout() self.controls_layout_1.addLayout(self.controls_grid_layout_1) self.controls.addTab(self.controls_widget_1, "Receiver") self.top_grid_layout.addWidget(self.controls, 0,0,1,2) self._timing_loop_bw_layout = Qt.QVBoxLayout() self._timing_loop_bw_label = Qt.QLabel("Time: BW") self._timing_loop_bw_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot) self._timing_loop_bw_slider.setRange(0.0, 0.2, 0.005) self._timing_loop_bw_slider.setValue(self.timing_loop_bw) self._timing_loop_bw_slider.setMinimumWidth(200) self._timing_loop_bw_slider.valueChanged.connect(self.set_timing_loop_bw) self._timing_loop_bw_label.setAlignment(Qt.Qt.AlignBottom | Qt.Qt.AlignHCenter) self._timing_loop_bw_layout.addWidget(self._timing_loop_bw_label) self._timing_loop_bw_layout.addWidget(self._timing_loop_bw_slider) self.controls_grid_layout_1.addLayout(self._timing_loop_bw_layout, 0,0,1,1) self._time_offset_layout = Qt.QVBoxLayout() self._time_offset_tool_bar = Qt.QToolBar(self) self._time_offset_layout.addWidget(self._time_offset_tool_bar) self._time_offset_tool_bar.addWidget(Qt.QLabel("Timing Offset"+": ")) self._time_offset_counter = Qwt.QwtCounter() self._time_offset_counter.setRange(0.999, 1.001, 0.0001) self._time_offset_counter.setNumButtons(2) self._time_offset_counter.setValue(self.time_offset) self._time_offset_tool_bar.addWidget(self._time_offset_counter) self._time_offset_counter.valueChanged.connect(self.set_time_offset) self._time_offset_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot) self._time_offset_slider.setRange(0.999, 1.001, 0.0001) self._time_offset_slider.setValue(self.time_offset) self._time_offset_slider.setMinimumWidth(200) self._time_offset_slider.valueChanged.connect(self.set_time_offset) self._time_offset_layout.addWidget(self._time_offset_slider) self.controls_grid_layout_0.addLayout(self._time_offset_layout, 0,2,1,1) self._phase_bw_layout = Qt.QVBoxLayout() self._phase_bw_label = Qt.QLabel("Phase: Bandwidth") self._phase_bw_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot) self._phase_bw_slider.setRange(0.0, 1.0, 0.01) self._phase_bw_slider.setValue(self.phase_bw) self._phase_bw_slider.setMinimumWidth(200) self._phase_bw_slider.valueChanged.connect(self.set_phase_bw) self._phase_bw_label.setAlignment(Qt.Qt.AlignBottom | Qt.Qt.AlignHCenter) self._phase_bw_layout.addWidget(self._phase_bw_label) self._phase_bw_layout.addWidget(self._phase_bw_slider) self.controls_grid_layout_1.addLayout(self._phase_bw_layout, 0,2,1,1) self._noise_volt_layout = Qt.QVBoxLayout() self._noise_volt_tool_bar = Qt.QToolBar(self) self._noise_volt_layout.addWidget(self._noise_volt_tool_bar) self._noise_volt_tool_bar.addWidget(Qt.QLabel("Noise Voltage"+": ")) self._noise_volt_counter = Qwt.QwtCounter() self._noise_volt_counter.setRange(0, 1, 0.01) self._noise_volt_counter.setNumButtons(2) self._noise_volt_counter.setValue(self.noise_volt) self._noise_volt_tool_bar.addWidget(self._noise_volt_counter) self._noise_volt_counter.valueChanged.connect(self.set_noise_volt) self._noise_volt_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot) self._noise_volt_slider.setRange(0, 1, 0.01) self._noise_volt_slider.setValue(self.noise_volt) self._noise_volt_slider.setMinimumWidth(200) self._noise_volt_slider.valueChanged.connect(self.set_noise_volt) self._noise_volt_layout.addWidget(self._noise_volt_slider) self.controls_grid_layout_0.addLayout(self._noise_volt_layout, 0,0,1,1) self._freq_offset_layout = Qt.QVBoxLayout() self._freq_offset_tool_bar = Qt.QToolBar(self) self._freq_offset_layout.addWidget(self._freq_offset_tool_bar) self._freq_offset_tool_bar.addWidget(Qt.QLabel("Frequency Offset"+": ")) self._freq_offset_counter = Qwt.QwtCounter() self._freq_offset_counter.setRange(-0.1, 0.1, 0.001) self._freq_offset_counter.setNumButtons(2) self._freq_offset_counter.setValue(self.freq_offset) self._freq_offset_tool_bar.addWidget(self._freq_offset_counter) self._freq_offset_counter.valueChanged.connect(self.set_freq_offset) self._freq_offset_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot) self._freq_offset_slider.setRange(-0.1, 0.1, 0.001) self._freq_offset_slider.setValue(self.freq_offset) self._freq_offset_slider.setMinimumWidth(200) self._freq_offset_slider.valueChanged.connect(self.set_freq_offset) self._freq_offset_layout.addWidget(self._freq_offset_slider) self.controls_grid_layout_0.addLayout(self._freq_offset_layout, 0,1,1,1) self._eq_gain_layout = Qt.QVBoxLayout() self._eq_gain_label = Qt.QLabel("Equalizer: rate") self._eq_gain_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot) self._eq_gain_slider.setRange(0.0, 0.1, 0.001) self._eq_gain_slider.setValue(self.eq_gain) self._eq_gain_slider.setMinimumWidth(200) self._eq_gain_slider.valueChanged.connect(self.set_eq_gain) self._eq_gain_label.setAlignment(Qt.Qt.AlignBottom | Qt.Qt.AlignHCenter) self._eq_gain_layout.addWidget(self._eq_gain_label) self._eq_gain_layout.addWidget(self._eq_gain_slider) self.controls_grid_layout_1.addLayout(self._eq_gain_layout, 0,1,1,1) self.qtgui_time_sink_x_0 = qtgui.time_sink_c( 1024, #size samp_rate, #samp_rate "QT GUI Plot", #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.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_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) self.controls_grid_layout_0.addWidget(self._qtgui_time_sink_x_0_win, 1,0,2,2) self.qtgui_sink_x_1 = qtgui.sink_c( 1024, #fftsize firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "QT GUI Plot", #name True, #plotfreq True, #plotwaterfall True, #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.controls_grid_layout_1.addWidget(self._qtgui_sink_x_1_win, 1,0,2,2) self.qtgui_sink_x_0 = qtgui.sink_f( 1024, #fftsize firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "QT GUI Plot", #name True, #plotfreq True, #plotwaterfall True, #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.controls_grid_layout_1.addWidget(self._qtgui_sink_x_0_win, 3,0,2,2) self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, timing_loop_bw, (rrc_taps), nfilts, nfilts/2, 1.5, 2) self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(4) self.digital_costas_loop_cc_0 = digital.costas_loop_cc(phase_bw, arity) self.digital_correlate_and_sync_cc_0 = digital.correlate_and_sync_cc((preamble), (matched_filter), sps) self.digital_constellation_modulator_0 = digital.generic_mod( constellation=qpsk, differential=True, samples_per_symbol=sps, pre_diff_code=True, excess_bw=excess_bw, verbose=False, log=False, ) self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(qpsk) self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(15, 1, eq_gain, 2) self.channels_channel_model_0 = channels.channel_model( noise_voltage=noise_volt, frequency_offset=freq_offset, epsilon=time_offset, taps=([1]), noise_seed=0, block_tags=False ) self.blocks_vector_source_x_0_0 = blocks.vector_source_b(map(lambda x: (-x+1)/2, preamble), True, 1, []) self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(int(math.log(arity,2))) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate) self.blocks_stream_mux_0_0_0 = blocks.stream_mux(gr.sizeof_char*1, (len(preamble)/8,payload_size)) self.blocks_pack_k_bits_bb_1 = blocks.pack_k_bits_bb(8) self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8) self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1) self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "/home/franchz/Documents/UTFPR/10o_periodo/TCC2/projeto/tcc/gnuradio/tx_teste.txt", True) self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/home/franchz/Documents/UTFPR/10o_periodo/TCC2/projeto/tcc/gnuradio/rx_teste.txt", False) self.blocks_file_sink_0.set_unbuffered(True) self.blocks_char_to_float_0 = blocks.char_to_float(1, 1) ################################################## # Connections ################################################## self.connect((self.blocks_stream_mux_0_0_0, 0), (self.digital_constellation_modulator_0, 0)) self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.blocks_stream_mux_0_0_0, 0)) self.connect((self.blocks_vector_source_x_0_0, 0), (self.blocks_pack_k_bits_bb_0, 0)) self.connect((self.digital_constellation_modulator_0, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_sink_x_0, 0)) self.connect((self.digital_correlate_and_sync_cc_0, 1), (self.blocks_null_sink_0, 0)) self.connect((self.digital_correlate_and_sync_cc_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0)) self.connect((self.digital_cma_equalizer_cc_0, 0), (self.digital_costas_loop_cc_0, 0)) self.connect((self.channels_channel_model_0, 0), (self.digital_correlate_and_sync_cc_0, 0)) self.connect((self.digital_costas_loop_cc_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.qtgui_sink_x_1, 0)) self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_constellation_decoder_cb_0, 0)) self.connect((self.digital_constellation_modulator_0, 0), (self.channels_channel_model_0, 0)) self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_cma_equalizer_cc_0, 0)) self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_diff_decoder_bb_0, 0)) self.connect((self.digital_diff_decoder_bb_0, 0), (self.blocks_unpack_k_bits_bb_0, 0)) self.connect((self.blocks_pack_k_bits_bb_1, 0), (self.blocks_file_sink_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_pack_k_bits_bb_1, 0)) self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_char_to_float_0, 0)) self.connect((self.blocks_file_source_0, 0), (self.blocks_stream_mux_0_0_0, 1))