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| -rwxr-xr-x | gnuradio-examples/python/usrp/dsb_tx.py | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/gnuradio-examples/python/usrp/dsb_tx.py b/gnuradio-examples/python/usrp/dsb_tx.py deleted file mode 100755 index df65761cd..000000000 --- a/gnuradio-examples/python/usrp/dsb_tx.py +++ /dev/null @@ -1,51 +0,0 @@ -#!/usr/bin/env python - -from gnuradio import gr, eng_notation -from gnuradio import usrp -from gnuradio import audio -from gnuradio.eng_option import eng_option -from optparse import OptionParser - - -def build_graph (cordic_freq): - - audio_rate = 32000 - sw_interp = 4 - usrp_interp = 1000 - audio_file = "/home/eb/demo/testing-audio.dat" - - fg = gr.flow_graph () - - src = gr.file_source (gr.sizeof_float, audio_file, True) - gain = gr.multiply_const_ff (10000) - - interp = gr.interp_fir_filter_fff (sw_interp, (1, 1, 1, 1)) - - f2c = gr.float_to_complex () - - u = usrp.sink_c (0, usrp_interp) - u.set_tx_freq (0, cordic_freq) - - fg.connect (src, gain) - fg.connect (gain, interp) - fg.connect (interp, (f2c, 0)) - fg.connect (interp, (f2c, 1)) - fg.connect (f2c, u) - - return fg - -def main (): - parser = OptionParser (option_class=eng_option) - parser.add_option ("-c", "--cordic-freq", type="eng_float", default=10e6, - help="set Tx cordic frequency to FREQ", metavar="FREQ") - (options, args) = parser.parse_args () - - print "cordic_freq = %s" % (eng_notation.num_to_str (options.cordic_freq)) - fg = build_graph (options.cordic_freq) - - fg.start () - raw_input ('Press Enter to quit: ') - fg.stop () - -if __name__ == '__main__': - main () |