Bastian Bloessl
78 lines
2.3 KiB
Python
Executable File
78 lines
2.3 KiB
Python
Executable File
#!/usr/bin/env python
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##################################################
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# Gnuradio Python Flow Graph
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# Title: Dc Offset
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# Generated: Sat Jan 3 17:36:59 2015
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##################################################
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from gnuradio import blocks
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from gnuradio import eng_notation
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from gnuradio import gr
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from gnuradio import uhd
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from gnuradio.eng_option import eng_option
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from gnuradio.filter import firdes
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from optparse import OptionParser
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import time
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class dc_offset(gr.top_block):
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def __init__(self, dc=0):
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gr.top_block.__init__(self, "Dc Offset")
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##################################################
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# Parameters
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##################################################
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self.dc = dc
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##################################################
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# Variables
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##################################################
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self.samp_rate = samp_rate = 1000000
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##################################################
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# Blocks
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##################################################
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self.uhd_usrp_sink_0 = uhd.usrp_sink(
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",".join(("", "")),
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uhd.stream_args(
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cpu_format="fc32",
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channels=range(1),
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),
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)
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self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
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self.uhd_usrp_sink_0.set_center_freq(2.41e9, 0)
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self.uhd_usrp_sink_0.set_gain(0, 0)
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self.uhd_usrp_sink_0.set_dc_offset(bool(dc), 0)
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self.blocks_null_source_0 = blocks.null_source(gr.sizeof_gr_complex*1)
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##################################################
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# Connections
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##################################################
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self.connect((self.blocks_null_source_0, 0), (self.uhd_usrp_sink_0, 0))
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def get_dc(self):
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return self.dc
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def set_dc(self, dc):
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self.dc = dc
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def get_samp_rate(self):
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return self.samp_rate
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def set_samp_rate(self, samp_rate):
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self.samp_rate = samp_rate
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self.uhd_usrp_sink_0.set_samp_rate(self.samp_rate)
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if __name__ == '__main__':
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parser = OptionParser(option_class=eng_option, usage="%prog: [options]")
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parser.add_option("", "--dc", dest="dc", type="intx", default=0,
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help="Set dc [default=%default]")
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(options, args) = parser.parse_args()
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tb = dc_offset(dc=options.dc)
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tb.start()
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raw_input('Press Enter to quit: ')
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tb.stop()
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tb.wait()
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