FGFS-4.1/gr-air-modes
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UHD time init to 0 on start, raw output option prints to stdout as well

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This commit is contained in:
Nick Foster 2011-08-27 14:40:01 -07:00
parent 90fbf70c5e
commit 7d4eadef62
1 changed files with 8 additions and 2 deletions
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10
src/python/uhd_modes.py
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@ -59,6 +59,8 @@ class adsb_rx_block (gr.top_block):
if options.filename is None:
self.u = uhd.single_usrp_source("", uhd.io_type_t.COMPLEX_FLOAT32, 1)
time_spec = uhd.time_spec(0.0)
self.u.set_time_now(time_spec)
#if(options.rx_subdev_spec is None):
# options.rx_subdev_spec = ""
@ -94,8 +96,8 @@ class adsb_rx_block (gr.top_block):
#the DBSRX especially tends to be spur-prone; the LPF keeps out the
#spur multiple that shows up at 2MHz
self.lpfiltcoeffs = gr.firdes.low_pass(1, rate, 1.8e6, 200e3)
self.lpfilter = gr.fir_filter_ccc(1, self.lpfiltcoeffs)
self.lpfiltcoeffs = gr.firdes.low_pass(1, rate, 1.8e6, 100e3)
self.lpfilter = gr.fir_filter_ccf(1, self.lpfiltcoeffs)
self.preamble = air.modes_preamble(rate, options.threshold)
#self.framer = air.modes_framer(rate)
@ -111,6 +113,9 @@ class adsb_rx_block (gr.top_block):
result = self.u.set_center_freq(freq, 0)
return result
def printraw(msg):
print msg
if __name__ == '__main__':
usage = "%prog: [options] output filename"
parser = OptionParser(option_class=eng_option, usage=usage)
@ -168,6 +173,7 @@ if __name__ == '__main__':
if options.raw is True:
rawport = modes_raw_server()
outputs.append(rawport.output)
outputs.append(printraw)
updates.append(rawport.add_pending_conns)
fg = adsb_rx_block(options, args, queue)