def __init__(self):
gr.top_block.__init__(self, "Qam64 B200")
##################################################
# Variables
##################################################
self.interpolation = interpolation = 2
self.samp_rate = samp_rate = 5056941 * interpolation
self.rrc_taps = rrc_taps = 50
self.gain = gain = 83
self.center_freq = center_freq = 441000000
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0 = uhd.usrp_sink(
device_addr="recv_frame_size=65536,num_recv_frames=128,send_frame_size=65536,num_send_frames=128,master_clock_rate=" + str(samp_rate*4),
stream_args=uhd.stream_args(
cpu_format="fc32",
otw_format="sc16",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(center_freq, 0)
self.uhd_usrp_sink_0.set_gain(gain, 0)
self.qam_trellis_enc_bb_0 = qam.trellis_enc_bb()
self.qam_transport_framing_enc_bb_0 = qam.transport_framing_enc_bb()
self.qam_reed_solomon_enc_bb_0 = qam.reed_solomon_enc_bb()
self.qam_randomizer_bb_0 = qam.randomizer_bb()
self.qam_interleaver_bb_0 = qam.interleaver_bb(128,4)
self.qam_frame_sync_enc_bb_0 = qam.frame_sync_enc_bb(6)
self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_ccc(interpolation, (firdes.root_raised_cosine(0.14, samp_rate, samp_rate/interpolation, 0.18, rrc_taps)))
self.interp_fir_filter_xxx_0.declare_sample_delay(0)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(([complex(1,1), complex(1,-1), complex(1,-3), complex(-3,-1), complex(-3,1), complex(1,3), complex(-3,-3), complex(-3,3), complex(-1,1), complex(-1,-1), complex(3,1), complex(-1,3), complex(-1,-3), complex(3,-1), complex(3,-3), complex(3,3), complex(5,1), complex(1,-5), complex(1,-7), complex(-7,-1), complex(-3,5), complex(5,3), complex(-7,-3), complex(-3,7), complex(-1,5), complex(-5,-1), complex(7,1), complex(-1,7), complex(-5,-3), complex(3,-5), complex(3,-7), complex(7,3), complex(1,5), complex(5,-1), complex(5,-3), complex(-3,-5), complex(-7,1), complex(1,7), complex(-3,-7), complex(-7,3), complex(-5,1), complex(-1,-5), complex(3,5), complex(-5,3), complex(-1,-7), complex(7,-1), complex(7,-3), complex(3,7), complex(5,5), complex(5,-5), complex(5,-7), complex(-7,-5), complex(-7,5), complex(5,7), complex(-7,-7), complex(-7,7), complex(-5,5), complex(-5,-5), complex(7,5), complex(-5,7), complex(-5,-7), complex(7,-5), complex(7,-7), complex(7,7)]), 1)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(7, gr.GR_MSB_FIRST)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_char*1,
addr="127.0.0.1",
port=5555,
server=True,
)
##################################################
# Connections
##################################################
self.connect((self.interp_fir_filter_xxx_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.interp_fir_filter_xxx_0, 0))
self.connect((self.qam_interleaver_bb_0, 0), (self.qam_randomizer_bb_0, 0))
self.connect((self.qam_randomizer_bb_0, 0), (self.qam_frame_sync_enc_bb_0, 0))
self.connect((self.qam_frame_sync_enc_bb_0, 0), (self.qam_trellis_enc_bb_0, 0))
self.connect((self.blks2_tcp_source_0, 0), (self.qam_transport_framing_enc_bb_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.qam_reed_solomon_enc_bb_0, 0))
self.connect((self.qam_transport_framing_enc_bb_0, 0), (self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.qam_trellis_enc_bb_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.qam_reed_solomon_enc_bb_0, 0), (self.qam_interleaver_bb_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Qam64 HackRF")
##################################################
# Variables
##################################################
self.interpolation = interpolation = 2
self.samp_rate = samp_rate = 5056941 * interpolation
self.rrc_taps = rrc_taps = 50
self.gain = gain = 40
self.center_freq = center_freq = 441000000
##################################################
# Blocks
##################################################
self.osmosdr_sink_0 = osmosdr.sink( args="hackrf=0" )
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(center_freq, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(14, 0)
self.osmosdr_sink_0.set_if_gain(gain, 0)
self.osmosdr_sink_0.set_bb_gain(-4, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(6000000, 0)
self.qam_trellis_enc_bb_0 = qam.trellis_enc_bb()
self.qam_transport_framing_enc_bb_0 = qam.transport_framing_enc_bb()
self.qam_reed_solomon_enc_bb_0 = qam.reed_solomon_enc_bb()
self.qam_randomizer_bb_0 = qam.randomizer_bb()
self.qam_interleaver_bb_0 = qam.interleaver_bb(128,4)
self.qam_frame_sync_enc_bb_0 = qam.frame_sync_enc_bb(6)
self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_ccc(interpolation, (firdes.root_raised_cosine(0.14, samp_rate, samp_rate/interpolation, 0.18, rrc_taps)))
self.interp_fir_filter_xxx_0.declare_sample_delay(0)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(([complex(1,1), complex(1,-1), complex(1,-3), complex(-3,-1), complex(-3,1), complex(1,3), complex(-3,-3), complex(-3,3), complex(-1,1), complex(-1,-1), complex(3,1), complex(-1,3), complex(-1,-3), complex(3,-1), complex(3,-3), complex(3,3), complex(5,1), complex(1,-5), complex(1,-7), complex(-7,-1), complex(-3,5), complex(5,3), complex(-7,-3), complex(-3,7), complex(-1,5), complex(-5,-1), complex(7,1), complex(-1,7), complex(-5,-3), complex(3,-5), complex(3,-7), complex(7,3), complex(1,5), complex(5,-1), complex(5,-3), complex(-3,-5), complex(-7,1), complex(1,7), complex(-3,-7), complex(-7,3), complex(-5,1), complex(-1,-5), complex(3,5), complex(-5,3), complex(-1,-7), complex(7,-1), complex(7,-3), complex(3,7), complex(5,5), complex(5,-5), complex(5,-7), complex(-7,-5), complex(-7,5), complex(5,7), complex(-7,-7), complex(-7,7), complex(-5,5), complex(-5,-5), complex(7,5), complex(-5,7), complex(-5,-7), complex(7,-5), complex(7,-7), complex(7,7)]), 1)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(7, gr.GR_MSB_FIRST)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_char*1,
addr="127.0.0.1",
port=5555,
server=True,
)
##################################################
# Connections
##################################################
self.connect((self.interp_fir_filter_xxx_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.interp_fir_filter_xxx_0, 0))
self.connect((self.qam_interleaver_bb_0, 0), (self.qam_randomizer_bb_0, 0))
self.connect((self.qam_randomizer_bb_0, 0), (self.qam_frame_sync_enc_bb_0, 0))
self.connect((self.qam_frame_sync_enc_bb_0, 0), (self.qam_trellis_enc_bb_0, 0))
self.connect((self.blks2_tcp_source_0, 0), (self.qam_transport_framing_enc_bb_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.qam_reed_solomon_enc_bb_0, 0))
self.connect((self.qam_transport_framing_enc_bb_0, 0), (self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.qam_trellis_enc_bb_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.qam_reed_solomon_enc_bb_0, 0), (self.qam_interleaver_bb_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Qam64")
_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 = 5056941 * 2
self.rrc_taps = rrc_taps = 50
self.gain = gain = 0
self.center_freq = center_freq = 441000000
##################################################
# Blocks
##################################################
_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="TX gain",
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=25,
num_steps=25,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_gain_sizer)
self.qam_trellis_enc_bb_0 = qam.trellis_enc_bb()
self.qam_transport_framing_enc_bb_0 = qam.transport_framing_enc_bb()
self.qam_reed_solomon_enc_bb_0 = qam.reed_solomon_enc_bb()
self.qam_randomizer_bb_0 = qam.randomizer_bb()
self.qam_interleaver_bb_0 = qam.interleaver_bb(128,4)
self.qam_frame_sync_enc_bb_0 = qam.frame_sync_enc_bb(6)
self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + "bladerf=0,buffers=128,buflen=32768" )
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(center_freq, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(gain, 0)
self.osmosdr_sink_0.set_if_gain(0, 0)
self.osmosdr_sink_0.set_bb_gain(-4, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(6000000, 0)
self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_ccc(2, (firdes.root_raised_cosine(0.14, samp_rate, samp_rate/2, 0.18, rrc_taps)))
self.interp_fir_filter_xxx_0.declare_sample_delay(0)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(([complex(1,1), complex(1,-1), complex(1,-3), complex(-3,-1), complex(-3,1), complex(1,3), complex(-3,-3), complex(-3,3), complex(-1,1), complex(-1,-1), complex(3,1), complex(-1,3), complex(-1,-3), complex(3,-1), complex(3,-3), complex(3,3), complex(5,1), complex(1,-5), complex(1,-7), complex(-7,-1), complex(-3,5), complex(5,3), complex(-7,-3), complex(-3,7), complex(-1,5), complex(-5,-1), complex(7,1), complex(-1,7), complex(-5,-3), complex(3,-5), complex(3,-7), complex(7,3), complex(1,5), complex(5,-1), complex(5,-3), complex(-3,-5), complex(-7,1), complex(1,7), complex(-3,-7), complex(-7,3), complex(-5,1), complex(-1,-5), complex(3,5), complex(-5,3), complex(-1,-7), complex(7,-1), complex(7,-3), complex(3,7), complex(5,5), complex(5,-5), complex(5,-7), complex(-7,-5), complex(-7,5), complex(5,7), complex(-7,-7), complex(-7,7), complex(-5,5), complex(-5,-5), complex(7,5), complex(-5,7), complex(-5,-7), complex(7,-5), complex(7,-7), complex(7,7)]), 1)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(7, gr.GR_MSB_FIRST)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "/home/argilo/git/gr-qam/in.fifo", False)
##################################################
# Connections
##################################################
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.interp_fir_filter_xxx_0, 0))
self.connect((self.interp_fir_filter_xxx_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.qam_reed_solomon_enc_bb_0, 0), (self.qam_interleaver_bb_0, 0))
self.connect((self.qam_trellis_enc_bb_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.blocks_file_source_0, 0), (self.qam_transport_framing_enc_bb_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.qam_reed_solomon_enc_bb_0, 0))
self.connect((self.qam_transport_framing_enc_bb_0, 0), (self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.qam_interleaver_bb_0, 0), (self.qam_randomizer_bb_0, 0))
self.connect((self.qam_randomizer_bb_0, 0), (self.qam_frame_sync_enc_bb_0, 0))
self.connect((self.qam_frame_sync_enc_bb_0, 0), (self.qam_trellis_enc_bb_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Qam64 Double")
_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 = 5056941 * 3
self.rrc_taps = rrc_taps = 20
self.gain = gain = 0
self.center_freq = center_freq = 438000000
##################################################
# Blocks
##################################################
_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="TX gain",
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=25,
num_steps=25,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_gain_sizer)
self.qam_trellis_enc_bb_0_0 = qam.trellis_enc_bb()
self.qam_trellis_enc_bb_0 = qam.trellis_enc_bb()
self.qam_transport_framing_enc_bb_0_0 = qam.transport_framing_enc_bb()
self.qam_transport_framing_enc_bb_0 = qam.transport_framing_enc_bb()
self.qam_reed_solomon_enc_bb_0_0 = qam.reed_solomon_enc_bb()
self.qam_reed_solomon_enc_bb_0 = qam.reed_solomon_enc_bb()
self.qam_randomizer_bb_0_0 = qam.randomizer_bb()
self.qam_randomizer_bb_0 = qam.randomizer_bb()
self.qam_interleaver_bb_0_0 = qam.interleaver_bb(128, 4)
self.qam_interleaver_bb_0 = qam.interleaver_bb(128, 4)
self.qam_frame_sync_enc_bb_0_0 = qam.frame_sync_enc_bb(6)
self.qam_frame_sync_enc_bb_0 = qam.frame_sync_enc_bb(6)
self.osmosdr_sink_0 = osmosdr.sink(
args="numchan=" + str(1) + " " +
"bladerf=0,buffers=128,buflen=32768")
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(center_freq, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(gain, 0)
self.osmosdr_sink_0.set_if_gain(0, 0)
self.osmosdr_sink_0.set_bb_gain(-4, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(12000000, 0)
self.interp_fir_filter_xxx_0_0 = filter.interp_fir_filter_ccc(
3, (firdes.root_raised_cosine(0.07, samp_rate, samp_rate / 3, 0.18,
rrc_taps)))
self.interp_fir_filter_xxx_0_0.declare_sample_delay(0)
self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_ccc(
3, (firdes.root_raised_cosine(0.07, samp_rate, samp_rate / 3, 0.18,
rrc_taps)))
self.interp_fir_filter_xxx_0.declare_sample_delay(0)
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(([
complex(1, 1),
complex(1, -1),
complex(1, -3),
complex(-3, -1),
complex(-3, 1),
complex(1, 3),
complex(-3, -3),
complex(-3, 3),
complex(-1, 1),
complex(-1, -1),
complex(3, 1),
complex(-1, 3),
complex(-1, -3),
complex(3, -1),
complex(3, -3),
complex(3, 3),
complex(5, 1),
complex(1, -5),
complex(1, -7),
complex(-7, -1),
complex(-3, 5),
complex(5, 3),
complex(-7, -3),
complex(-3, 7),
complex(-1, 5),
complex(-5, -1),
complex(7, 1),
complex(-1, 7),
complex(-5, -3),
complex(3, -5),
complex(3, -7),
complex(7, 3),
complex(1, 5),
complex(5, -1),
complex(5, -3),
complex(-3, -5),
complex(-7, 1),
complex(1, 7),
complex(-3, -7),
complex(-7, 3),
complex(-5, 1),
complex(-1, -5),
complex(3, 5),
complex(-5, 3),
complex(-1, -7),
complex(7, -1),
complex(7, -3),
complex(3, 7),
complex(5, 5),
complex(5, -5),
complex(5, -7),
complex(-7, -5),
complex(-7, 5),
complex(5, 7),
complex(-7, -7),
complex(-7, 7),
complex(-5, 5),
complex(-5, -5),
complex(7, 5),
complex(-5, 7),
complex(-5, -7),
complex(7, -5),
complex(7, -7),
complex(7, 7)
]), 1)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(([
complex(1, 1),
complex(1, -1),
complex(1, -3),
complex(-3, -1),
complex(-3, 1),
complex(1, 3),
complex(-3, -3),
complex(-3, 3),
complex(-1, 1),
complex(-1, -1),
complex(3, 1),
complex(-1, 3),
complex(-1, -3),
complex(3, -1),
complex(3, -3),
complex(3, 3),
complex(5, 1),
complex(1, -5),
complex(1, -7),
complex(-7, -1),
complex(-3, 5),
complex(5, 3),
complex(-7, -3),
complex(-3, 7),
complex(-1, 5),
complex(-5, -1),
complex(7, 1),
complex(-1, 7),
complex(-5, -3),
complex(3, -5),
complex(3, -7),
complex(7, 3),
complex(1, 5),
complex(5, -1),
complex(5, -3),
complex(-3, -5),
complex(-7, 1),
complex(1, 7),
complex(-3, -7),
complex(-7, 3),
complex(-5, 1),
complex(-1, -5),
complex(3, 5),
complex(-5, 3),
complex(-1, -7),
complex(7, -1),
complex(7, -3),
complex(3, 7),
complex(5, 5),
complex(5, -5),
complex(5, -7),
complex(-7, -5),
complex(-7, 5),
complex(5, 7),
complex(-7, -7),
complex(-7, 7),
complex(-5, 5),
complex(-5, -5),
complex(7, 5),
complex(-5, 7),
complex(-5, -7),
complex(7, -5),
complex(7, -7),
complex(7, 7)
]), 1)
self.blocks_packed_to_unpacked_xx_0_0 = blocks.packed_to_unpacked_bb(
7, gr.GR_MSB_FIRST)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(
7, gr.GR_MSB_FIRST)
self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_file_source_0_0 = blocks.file_source(
gr.sizeof_char * 1, "/home/argilo/git/advqam64.ts", False)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1, "/home/argilo/git/advqam64.ts", True)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_sig_source_x_0_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, 3000000, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, -3000000, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.qam_reed_solomon_enc_bb_0, 0),
(self.qam_interleaver_bb_0, 0))
self.connect((self.qam_frame_sync_enc_bb_0, 0),
(self.qam_trellis_enc_bb_0, 0))
self.connect((self.qam_randomizer_bb_0, 0),
(self.qam_frame_sync_enc_bb_0, 0))
self.connect((self.qam_transport_framing_enc_bb_0, 0),
(self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0),
(self.qam_reed_solomon_enc_bb_0, 0))
self.connect((self.interp_fir_filter_xxx_0, 0),
(self.blocks_multiply_xx_1, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.interp_fir_filter_xxx_0, 0))
self.connect((self.qam_trellis_enc_bb_0, 0),
(self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_1, 1))
self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.qam_transport_framing_enc_bb_0, 0))
self.connect((self.qam_interleaver_bb_0, 0),
(self.qam_randomizer_bb_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.interp_fir_filter_xxx_0_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.qam_frame_sync_enc_bb_0_0, 0),
(self.qam_trellis_enc_bb_0_0, 0))
self.connect((self.qam_randomizer_bb_0_0, 0),
(self.qam_frame_sync_enc_bb_0_0, 0))
self.connect((self.qam_interleaver_bb_0_0, 0),
(self.qam_randomizer_bb_0_0, 0))
self.connect((self.qam_transport_framing_enc_bb_0_0, 0),
(self.blocks_packed_to_unpacked_xx_0_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0_0, 0),
(self.qam_reed_solomon_enc_bb_0_0, 0))
self.connect((self.blocks_file_source_0_0, 0),
(self.qam_transport_framing_enc_bb_0_0, 0))
self.connect((self.qam_trellis_enc_bb_0_0, 0),
(self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
(self.interp_fir_filter_xxx_0_0, 0))
self.connect((self.qam_reed_solomon_enc_bb_0_0, 0),
(self.qam_interleaver_bb_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Qam64 HackRF")
##################################################
# Variables
##################################################
self.interpolation = interpolation = 2
self.samp_rate = samp_rate = 5056941 * interpolation
self.rrc_taps = rrc_taps = 50
self.gain = gain = 40
self.center_freq = center_freq = 441000000
##################################################
# Blocks
##################################################
self.osmosdr_sink_0 = osmosdr.sink(args="hackrf=0")
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(center_freq, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(14, 0)
self.osmosdr_sink_0.set_if_gain(gain, 0)
self.osmosdr_sink_0.set_bb_gain(-4, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(6000000, 0)
self.qam_trellis_enc_bb_0 = qam.trellis_enc_bb()
self.qam_transport_framing_enc_bb_0 = qam.transport_framing_enc_bb()
self.qam_reed_solomon_enc_bb_0 = qam.reed_solomon_enc_bb()
self.qam_randomizer_bb_0 = qam.randomizer_bb()
self.qam_interleaver_bb_0 = qam.interleaver_bb(128, 4)
self.qam_frame_sync_enc_bb_0 = qam.frame_sync_enc_bb(6)
self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_ccc(
interpolation, (firdes.root_raised_cosine(
0.14, samp_rate, samp_rate / interpolation, 0.18, rrc_taps)))
self.interp_fir_filter_xxx_0.declare_sample_delay(0)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(([
complex(1, 1),
complex(1, -1),
complex(1, -3),
complex(-3, -1),
complex(-3, 1),
complex(1, 3),
complex(-3, -3),
complex(-3, 3),
complex(-1, 1),
complex(-1, -1),
complex(3, 1),
complex(-1, 3),
complex(-1, -3),
complex(3, -1),
complex(3, -3),
complex(3, 3),
complex(5, 1),
complex(1, -5),
complex(1, -7),
complex(-7, -1),
complex(-3, 5),
complex(5, 3),
complex(-7, -3),
complex(-3, 7),
complex(-1, 5),
complex(-5, -1),
complex(7, 1),
complex(-1, 7),
complex(-5, -3),
complex(3, -5),
complex(3, -7),
complex(7, 3),
complex(1, 5),
complex(5, -1),
complex(5, -3),
complex(-3, -5),
complex(-7, 1),
complex(1, 7),
complex(-3, -7),
complex(-7, 3),
complex(-5, 1),
complex(-1, -5),
complex(3, 5),
complex(-5, 3),
complex(-1, -7),
complex(7, -1),
complex(7, -3),
complex(3, 7),
complex(5, 5),
complex(5, -5),
complex(5, -7),
complex(-7, -5),
complex(-7, 5),
complex(5, 7),
complex(-7, -7),
complex(-7, 7),
complex(-5, 5),
complex(-5, -5),
complex(7, 5),
complex(-5, 7),
complex(-5, -7),
complex(7, -5),
complex(7, -7),
complex(7, 7)
]), 1)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(
7, gr.GR_MSB_FIRST)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_char * 1,
addr="127.0.0.1",
port=5555,
server=True,
)
##################################################
# Connections
##################################################
self.connect((self.interp_fir_filter_xxx_0, 0),
(self.osmosdr_sink_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.interp_fir_filter_xxx_0, 0))
self.connect((self.qam_interleaver_bb_0, 0),
(self.qam_randomizer_bb_0, 0))
self.connect((self.qam_randomizer_bb_0, 0),
(self.qam_frame_sync_enc_bb_0, 0))
self.connect((self.qam_frame_sync_enc_bb_0, 0),
(self.qam_trellis_enc_bb_0, 0))
self.connect((self.blks2_tcp_source_0, 0),
(self.qam_transport_framing_enc_bb_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0),
(self.qam_reed_solomon_enc_bb_0, 0))
self.connect((self.qam_transport_framing_enc_bb_0, 0),
(self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.qam_trellis_enc_bb_0, 0),
(self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.qam_reed_solomon_enc_bb_0, 0),
(self.qam_interleaver_bb_0, 0))
def main(args):
nargs = len(args)
if nargs == 1:
infile = args[0]
outfile = None
elif nargs == 2:
infile = args[0]
outfile = args[1]
else:
sys.stderr.write("Usage: qam-blade.py input_file [output_file]\n");
sys.exit(1)
samp_rate = 5056941 * 2
center_freq = 429000000
rrc_taps = 100
txvga1_gain = -6
txvga2_gain = 9
bandwidth = 6000000
I_taps = 128
J_increment = 4
Control_Word = 6
tb = gr.top_block()
src = blocks.file_source(gr.sizeof_char, infile, True)
qam_transport_framing = qam.transport_framing_enc_bb()
blocks_packed_to_unpacked = blocks.packed_to_unpacked_bb(7, gr.GR_MSB_FIRST)
qam_reed_solomon = qam.reed_solomon_enc_bb()
qam_interleaver = qam.interleaver_bb(I_taps,J_increment)
qam_randomizer = qam.randomizer_bb()
qam_frame_sync = qam.frame_sync_enc_bb(Control_Word)
qam_trellis = qam.trellis_enc_bb()
digital_chunks_to_symbols = digital.chunks_to_symbols_bc(([complex(1,1), complex(1,-1), complex(1,-3), complex(-3,-1), complex(-3,1), complex(1,3), complex(-3,-3), complex(-3,3), complex(-1,1), complex(-1,-1), complex(3,1), complex(-1,3), complex(-1,-3), complex(3,-1), complex(3,-3), complex(3,3), complex(5,1), complex(1,-5), complex(1,-7), complex(-7,-1), complex(-3,5), complex(5,3), complex(-7,-3), complex(-3,7), complex(-1,5), complex(-5,-1), complex(7,1), complex(-1,7), complex(-5,-3), complex(3,-5), complex(3,-7), complex(7,3), complex(1,5), complex(5,-1), complex(5,-3), complex(-3,-5), complex(-7,1), complex(1,7), complex(-3,-7), complex(-7,3), complex(-5,1), complex(-1,-5), complex(3,5), complex(-5,3), complex(-1,-7), complex(7,-1), complex(7,-3), complex(3,7), complex(5,5), complex(5,-5), complex(5,-7), complex(-7,-5), complex(-7,5), complex(5,7), complex(-7,-7), complex(-7,7), complex(-5,5), complex(-5,-5), complex(7,5), complex(-5,7), complex(-5,-7), complex(7,-5), complex(7,-7), complex(7,7)]), 1)
interp_fir_filter = filter.interp_fir_filter_ccc(2, (firdes.root_raised_cosine(0.14, samp_rate, samp_rate/2, 0.18, rrc_taps)))
interp_fir_filter.declare_sample_delay(0)
out = osmosdr.sink(args="bladerf=0,buffers=128,buflen=32768")
out.set_sample_rate(samp_rate)
out.set_center_freq(center_freq, 0)
out.set_freq_corr(0, 0)
out.set_gain(txvga2_gain, 0)
out.set_bb_gain(txvga1_gain, 0)
out.set_bandwidth(bandwidth, 0)
tb.connect(src, qam_transport_framing)
tb.connect(qam_transport_framing, blocks_packed_to_unpacked)
tb.connect(blocks_packed_to_unpacked, qam_reed_solomon)
tb.connect(qam_reed_solomon, qam_interleaver)
tb.connect(qam_interleaver, qam_randomizer)
tb.connect(qam_randomizer, qam_frame_sync)
tb.connect(qam_frame_sync, qam_trellis)
tb.connect(qam_trellis, digital_chunks_to_symbols)
tb.connect(digital_chunks_to_symbols, interp_fir_filter)
tb.connect(interp_fir_filter, out)
if outfile:
dst = blocks.file_sink(gr.sizeof_gr_complex, outfile)
tb.connect(interp_fir_filter, dst)
tb.run()