def __init__(self):
gr.top_block.__init__(self, "Hd Tx Am Hackrf", catch_exceptions=True)
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2000000
self.freq = freq = 1710e3
self.audio_rate = audio_rate = 44100
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_2 = filter.rational_resampler_ccc(
interpolation=4096,
decimation=243,
taps=[],
fractional_bw=-1.0)
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=125,
decimation=49,
taps=[],
fractional_bw=-1.0)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=200,
decimation=21,
taps=[],
fractional_bw=-1.0)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=100,
decimation=21,
taps=[],
fractional_bw=-1.0)
self.osmosdr_sink_0 = osmosdr.sink(
args="numchan=" + str(1) + " " + ""
)
self.osmosdr_sink_0.set_time_unknown_pps(osmosdr.time_spec_t())
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(freq + 100000, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(0, 0)
self.osmosdr_sink_0.set_if_gain(1, 0)
self.osmosdr_sink_0.set_bb_gain(20, 0)
self.osmosdr_sink_0.set_antenna('', 0)
self.osmosdr_sink_0.set_bandwidth(1.5e6, 0)
self.nrsc5_sis_encoder_0 = nrsc5.sis_encoder('ABCD')
self.nrsc5_psd_encoder_0 = nrsc5.psd_encoder(0, 'Title', 'Artist')
self.nrsc5_l2_encoder_0 = nrsc5.l2_encoder(1, 0, 3750)
self.nrsc5_l1_am_encoder_ma1_0 = nrsc5.l1_am_encoder(1)
self.nrsc5_hdc_encoder_0 = nrsc5.hdc_encoder(1, 17900)
self.low_pass_filter_1 = filter.fir_filter_fff(
1,
firdes.low_pass(
0.5,
audio_rate,
4500,
1000,
window.WIN_HAMMING,
6.76))
self.fft_vxx_0 = fft.fft_vcc(256, False, window.rectangular(256), True, 1)
self.blocks_wavfile_source_1 = blocks.wavfile_source('sample_mono.wav', True)
self.blocks_wavfile_source_0 = blocks.wavfile_source('sample_mono.wav', True)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, 256)
self.blocks_vector_source_x_0 = blocks.vector_source_c([math.sin(math.pi / 2 * i / 14) for i in range(14)] + [1] * (256-14) + [math.cos(math.pi / 2 * i / 14) for i in range(14)], True, 1, [])
self.blocks_rotator_cc_0 = blocks.rotator_cc(-2 * math.pi * 100000 / samp_rate)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex*256, 2)
self.blocks_null_source_0 = blocks.null_source(gr.sizeof_char*24000)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_keep_m_in_n_0 = blocks.keep_m_in_n(gr.sizeof_gr_complex, 270, 512, 121)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_delay_0 = blocks.delay(gr.sizeof_float*1, int(audio_rate * 5.5))
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.blocks_add_const_vxx_0 = blocks.add_const_ff(0.5)
##################################################
# Connections
##################################################
self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_rotator_cc_0, 0))
self.connect((self.blocks_delay_0, 0), (self.low_pass_filter_1, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_keep_m_in_n_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_xx_0, 0), (self.rational_resampler_xxx_1, 0))
self.connect((self.blocks_null_source_0, 0), (self.nrsc5_l1_am_encoder_ma1_0, 1))
self.connect((self.blocks_repeat_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.blocks_rotator_cc_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_keep_m_in_n_0, 0))
self.connect((self.blocks_wavfile_source_0, 0), (self.nrsc5_hdc_encoder_0, 0))
self.connect((self.blocks_wavfile_source_1, 0), (self.blocks_delay_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.low_pass_filter_1, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.nrsc5_hdc_encoder_0, 0), (self.nrsc5_l2_encoder_0, 0))
self.connect((self.nrsc5_l1_am_encoder_ma1_0, 0), (self.fft_vxx_0, 0))
self.connect((self.nrsc5_l2_encoder_0, 0), (self.nrsc5_l1_am_encoder_ma1_0, 0))
self.connect((self.nrsc5_psd_encoder_0, 0), (self.nrsc5_l2_encoder_0, 1))
self.connect((self.nrsc5_sis_encoder_0, 0), (self.nrsc5_l1_am_encoder_ma1_0, 2))
self.connect((self.rational_resampler_xxx_0, 0), (self.rational_resampler_xxx_0_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.rational_resampler_xxx_1, 0), (self.rational_resampler_xxx_2, 0))
self.connect((self.rational_resampler_xxx_2, 0), (self.blocks_add_xx_0, 0))
def test_instance(self):
instance = l1_am_encoder(sm=1)
instance = l1_am_encoder(sm=3)
def __init__(self):
gr.top_block.__init__(self, "Hd Tx Am Soundcard")
##################################################
# Variables
##################################################
self.audio_rate = audio_rate = 44100
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=128,
decimation=135,
taps=None,
fractional_bw=None)
self.nrsc5_sis_encoder_0 = nrsc5.sis_encoder('ABCD')
self.nrsc5_psd_encoder_0 = nrsc5.psd_encoder(0, 'Title', 'Artist')
self.nrsc5_l2_encoder_0 = nrsc5.l2_encoder(1, 0, 3750)
self.nrsc5_l1_am_encoder_ma1_0 = nrsc5.l1_am_encoder(1)
self.nrsc5_hdc_encoder_0 = nrsc5.hdc_encoder(1, 17900)
self.low_pass_filter_1 = filter.fir_filter_fff(
1,
firdes.low_pass(
0.5,
audio_rate,
4500,
1000,
firdes.WIN_HAMMING,
6.76))
self.fft_vxx_0 = fft.fft_vcc(256, False, window.rectangular(256), True, 1)
self.blocks_wavfile_source_1 = blocks.wavfile_source('sample_mono.wav', True)
self.blocks_wavfile_source_0 = blocks.wavfile_source('sample_mono.wav', True)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, 256)
self.blocks_vector_source_x_0 = blocks.vector_source_c([math.sin(math.pi / 2 * i / 14) for i in range(14)] + [1] * (256-14) + [math.cos(math.pi / 2 * i / 14) for i in range(14)], True, 1, [])
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex*256, 2)
self.blocks_null_source_0 = blocks.null_source(gr.sizeof_char*24000)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_cc(0.7)
self.blocks_keep_m_in_n_0 = blocks.keep_m_in_n(gr.sizeof_gr_complex, 270, 512, 121)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_delay_0 = blocks.delay(gr.sizeof_float*1, int(audio_rate * 5.5))
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.blocks_add_const_vxx_0 = blocks.add_const_ff(0.5)
self.audio_sink_0 = audio.sink(44100, '', True)
##################################################
# Connections
##################################################
self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.audio_sink_0, 1))
self.connect((self.blocks_delay_0, 0), (self.low_pass_filter_1, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_keep_m_in_n_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.rational_resampler_xxx_1, 0))
self.connect((self.blocks_null_source_0, 0), (self.nrsc5_l1_am_encoder_ma1_0, 1))
self.connect((self.blocks_repeat_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_keep_m_in_n_0, 0))
self.connect((self.blocks_wavfile_source_0, 0), (self.nrsc5_hdc_encoder_0, 0))
self.connect((self.blocks_wavfile_source_1, 0), (self.blocks_delay_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.low_pass_filter_1, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.nrsc5_hdc_encoder_0, 0), (self.nrsc5_l2_encoder_0, 0))
self.connect((self.nrsc5_l1_am_encoder_ma1_0, 0), (self.fft_vxx_0, 0))
self.connect((self.nrsc5_l2_encoder_0, 0), (self.nrsc5_l1_am_encoder_ma1_0, 0))
self.connect((self.nrsc5_psd_encoder_0, 0), (self.nrsc5_l2_encoder_0, 1))
self.connect((self.nrsc5_sis_encoder_0, 0), (self.nrsc5_l1_am_encoder_ma1_0, 2))
self.connect((self.rational_resampler_xxx_1, 0), (self.blocks_add_xx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Hd Tx Am Ma3 Hackrf")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2000000
self.freq = freq = 1710e3
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_2 = filter.rational_resampler_ccc(
interpolation=4096,
decimation=243,
taps=None,
fractional_bw=None)
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=125,
decimation=49,
taps=None,
fractional_bw=None)
self.osmosdr_sink_0 = osmosdr.sink(
args="numchan=" + str(1) + " " + ""
)
self.osmosdr_sink_0.set_time_unknown_pps(osmosdr.time_spec_t())
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(freq + 100000, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(0, 0)
self.osmosdr_sink_0.set_if_gain(1, 0)
self.osmosdr_sink_0.set_bb_gain(20, 0)
self.osmosdr_sink_0.set_antenna('', 0)
self.osmosdr_sink_0.set_bandwidth(1.5e6, 0)
self.nrsc5_sis_encoder_0 = nrsc5.sis_encoder('ABCD')
self.nrsc5_psd_encoder_0 = nrsc5.psd_encoder(0, 'Title', 'Artist')
self.nrsc5_l2_encoder_0 = nrsc5.l2_encoder(1, 0, 3750)
self.nrsc5_l1_am_encoder_ma3_0 = nrsc5.l1_am_encoder(3)
self.nrsc5_hdc_encoder_0 = nrsc5.hdc_encoder(2, 17900)
self.fft_vxx_0 = fft.fft_vcc(256, False, window.rectangular(256), True, 1)
self.blocks_wavfile_source_0 = blocks.wavfile_source('sample.wav', True)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, 256)
self.blocks_vector_source_x_0 = blocks.vector_source_c([math.sin(math.pi / 2 * i / 14) for i in range(14)] + [1] * (256-14) + [math.cos(math.pi / 2 * i / 14) for i in range(14)], True, 1, [])
self.blocks_rotator_cc_0 = blocks.rotator_cc(-2 * math.pi * 100000 / samp_rate)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex*256, 2)
self.blocks_null_source_0 = blocks.null_source(gr.sizeof_char*30000)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_cc(0.1)
self.blocks_keep_m_in_n_0 = blocks.keep_m_in_n(gr.sizeof_gr_complex, 270, 512, 121)
##################################################
# Connections
##################################################
self.connect((self.blocks_keep_m_in_n_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_rotator_cc_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.rational_resampler_xxx_1, 0))
self.connect((self.blocks_null_source_0, 0), (self.nrsc5_l1_am_encoder_ma3_0, 1))
self.connect((self.blocks_repeat_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.blocks_rotator_cc_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_keep_m_in_n_0, 0))
self.connect((self.blocks_wavfile_source_0, 0), (self.nrsc5_hdc_encoder_0, 0))
self.connect((self.blocks_wavfile_source_0, 1), (self.nrsc5_hdc_encoder_0, 1))
self.connect((self.fft_vxx_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.nrsc5_hdc_encoder_0, 0), (self.nrsc5_l2_encoder_0, 0))
self.connect((self.nrsc5_l1_am_encoder_ma3_0, 0), (self.fft_vxx_0, 0))
self.connect((self.nrsc5_l2_encoder_0, 0), (self.nrsc5_l1_am_encoder_ma3_0, 0))
self.connect((self.nrsc5_psd_encoder_0, 0), (self.nrsc5_l2_encoder_0, 1))
self.connect((self.nrsc5_sis_encoder_0, 0), (self.nrsc5_l1_am_encoder_ma3_0, 2))
self.connect((self.rational_resampler_xxx_1, 0), (self.rational_resampler_xxx_2, 0))
self.connect((self.rational_resampler_xxx_2, 0), (self.blocks_multiply_const_vxx_0, 0))
