#!/usr/bin/env python3 # -*- coding: utf-8 -*- # # SPDX-License-Identifier: GPL-3.0 # # GNU Radio Python Flow Graph # Title: dop_4frq_rspdx_noguchi_100Hz # GNU Radio version: 3.10.9.2 from gnuradio import blocks from gnuradio import filter from gnuradio.filter import firdes from gnuradio import gr from gnuradio.fft import window import sys import signal from argparse import ArgumentParser from gnuradio.eng_arg import eng_float, intx from gnuradio import eng_notation from gnuradio import sdrplay3 class dop_4frq_rspdx_noguchi_100Hz(gr.top_block): def __init__(self): gr.top_block.__init__(self, "dop_4frq_rspdx_noguchi_100Hz", catch_exceptions=True) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 5000000 ################################################## # Blocks ################################################## self.sdrplay3_rspdx_0 = sdrplay3.rspdx( '', stream_args=sdrplay3.stream_args( output_type='fc32', channels_size=1 ), ) self.sdrplay3_rspdx_0.set_sample_rate(samp_rate, False) self.sdrplay3_rspdx_0.set_center_freq(6000000, False) self.sdrplay3_rspdx_0.set_bandwidth(5000e3) self.sdrplay3_rspdx_0.set_antenna('Antenna C') self.sdrplay3_rspdx_0.set_gain_mode(False) self.sdrplay3_rspdx_0.set_gain(-(40), 'IF', False) self.sdrplay3_rspdx_0.set_gain(-(0), 'RF', False) self.sdrplay3_rspdx_0.set_freq_corr(0) self.sdrplay3_rspdx_0.set_dc_offset_mode(False) self.sdrplay3_rspdx_0.set_iq_balance_mode(False) self.sdrplay3_rspdx_0.set_agc_setpoint((-30)) self.sdrplay3_rspdx_0.set_hdr_mode(False) self.sdrplay3_rspdx_0.set_rf_notch_filter(False) self.sdrplay3_rspdx_0.set_dab_notch_filter(False) self.sdrplay3_rspdx_0.set_biasT(False) self.sdrplay3_rspdx_0.set_debug_mode(False) self.sdrplay3_rspdx_0.set_sample_sequence_gaps_check(False) self.sdrplay3_rspdx_0.set_show_gain_changes(False) self.low_pass_filter_0_1 = filter.fir_filter_ccf( 50000, firdes.low_pass( 30, samp_rate, 10, 5, window.WIN_HAMMING, 6.76)) self.low_pass_filter_0_0_0 = filter.fir_filter_ccf( 50000, firdes.low_pass( 30, samp_rate, 10, 5, window.WIN_HAMMING, 6.76)) self.low_pass_filter_0_0 = filter.fir_filter_ccf( 50000, firdes.low_pass( 30, samp_rate, 10, 5, window.WIN_HAMMING, 6.76)) self.low_pass_filter_0 = filter.fir_filter_ccf( 50000, firdes.low_pass( 30, samp_rate, 10, 5, window.WIN_HAMMING, 6.76)) self.freq_xlating_fir_filter_xxx_0_1 = filter.freq_xlating_fir_filter_ccc(1, [32], (-994000), samp_rate) self.freq_xlating_fir_filter_xxx_0_0_0 = filter.freq_xlating_fir_filter_ccc(1, [32], (-2075000), samp_rate) self.freq_xlating_fir_filter_xxx_0_0 = filter.freq_xlating_fir_filter_ccc(1, [32], 55000, samp_rate) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(1, [32], 2006000, samp_rate) self.blocks_file_sink_0_2 = blocks.file_sink(gr.sizeof_gr_complex*1, '/home/hfd/data/data_3925.bin', True) self.blocks_file_sink_0_2.set_unbuffered(False) self.blocks_file_sink_0_1 = blocks.file_sink(gr.sizeof_gr_complex*1, '/home/hfd/data/data_5006.bin', True) self.blocks_file_sink_0_1.set_unbuffered(False) self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_gr_complex*1, '/home/hfd/data/data_6055.bin', True) self.blocks_file_sink_0_0.set_unbuffered(False) self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex*1, '/home/hfd/data/data_8006.bin', True) self.blocks_file_sink_0.set_unbuffered(False) ################################################## # Connections ################################################## self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0_0, 0), (self.low_pass_filter_0_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0_0_0, 0), (self.low_pass_filter_0_0_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0_1, 0), (self.low_pass_filter_0_1, 0)) self.connect((self.low_pass_filter_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.low_pass_filter_0_0, 0), (self.blocks_file_sink_0_0, 0)) self.connect((self.low_pass_filter_0_0_0, 0), (self.blocks_file_sink_0_2, 0)) self.connect((self.low_pass_filter_0_1, 0), (self.blocks_file_sink_0_1, 0)) self.connect((self.sdrplay3_rspdx_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.sdrplay3_rspdx_0, 0), (self.freq_xlating_fir_filter_xxx_0_0, 0)) self.connect((self.sdrplay3_rspdx_0, 0), (self.freq_xlating_fir_filter_xxx_0_0_0, 0)) self.connect((self.sdrplay3_rspdx_0, 0), (self.freq_xlating_fir_filter_xxx_0_1, 0)) def get_samp_rate(self): return self.samp_rate def set_samp_rate(self, samp_rate): self.samp_rate = samp_rate self.low_pass_filter_0.set_taps(firdes.low_pass(30, self.samp_rate, 10, 5, window.WIN_HAMMING, 6.76)) self.low_pass_filter_0_0.set_taps(firdes.low_pass(30, self.samp_rate, 10, 5, window.WIN_HAMMING, 6.76)) self.low_pass_filter_0_0_0.set_taps(firdes.low_pass(30, self.samp_rate, 10, 5, window.WIN_HAMMING, 6.76)) self.low_pass_filter_0_1.set_taps(firdes.low_pass(30, self.samp_rate, 10, 5, window.WIN_HAMMING, 6.76)) self.sdrplay3_rspdx_0.set_sample_rate(self.samp_rate, False) def main(top_block_cls=dop_4frq_rspdx_noguchi_100Hz, options=None): tb = top_block_cls() def sig_handler(sig=None, frame=None): tb.stop() tb.wait() sys.exit(0) signal.signal(signal.SIGINT, sig_handler) signal.signal(signal.SIGTERM, sig_handler) tb.start() tb.wait() if __name__ == '__main__': main()