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HackRF Jawbreaker enhancements -- selectable DC blocking filter improves short

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pkt decoding.
This commit is contained in:
Nick Foster
2013-08-09 15:41:26 -07:00
parent 55559086ac
commit ca58874861
5 changed files with 34 additions and 9 deletions
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8
python/radio.py
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@@ -45,7 +45,8 @@ class modes_radio (gr.top_block, pubsub):
self._resample = None
self._setup_source(options)
self._rx_path = air_modes.rx_path(self._rate, options.threshold, self._queue, options.pmf)
self._rx_path = air_modes.rx_path(self._rate, options.threshold,
self._queue, options.pmf, options.dcblock)
#now subscribe to set various options via pubsub
self.subscribe("freq", self.set_freq)
@@ -106,6 +107,8 @@ class modes_radio (gr.top_block, pubsub):
help="set pulse detection threshold above noise in dB [default=%default]")
group.add_option("-p","--pmf", action="store_true", default=False,
help="Use pulse matched filtering [default=%default]")
group.add_option("-d","--dcblock", action="store_true", default=False,
help="Use a DC blocking filter (best for HackRF Jawbreaker) [default=%default]")
parser.add_option_group(group)
@@ -186,8 +189,9 @@ class modes_radio (gr.top_block, pubsub):
options.gain = 34
###DO NOT COMMIT
self._u.set_gain(14, "RF", 0)
self._u.set_gain(40, "IF", 0)
self._u.set_gain(30, "IF", 0)
self._u.set_gain(6, "BB", 0)
self._u.set_bandwidth(4e6)
###DO NOT COMMIT
# self._u.set_gain(options.gain)
print "Gain is %i" % self._u.get_gain()