FGFS-4.1/gr-air-modes
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Big update to UHD 3.14, Gnuradio 3.8, Python 3.6. Not fully tested.

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This commit is contained in:
Nick Foster
2019-09-17 14:13:51 -07:00
parent 0b6c383506
commit 9b17824c49
36 changed files with 544 additions and 1684 deletions
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26
python/radio.py
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@@ -129,7 +129,7 @@ class modes_radio (gr.top_block, pubsub):
def set_gain(self, gain):
if self.live_source():
self._u.set_gain(gain)
print "Gain is %f" % self.get_gain()
print("Gain is %f" % self.get_gain())
return self.get_gain()
def set_rate(self, rate):
@@ -164,13 +164,19 @@ class modes_radio (gr.top_block, pubsub):
if options.source == "uhd":
#UHD source by default
from gnuradio import uhd
self._u = uhd.single_usrp_source(options.args, uhd.io_type_t.COMPLEX_FLOAT32, 1)
self._u = uhd.usrp_source(
options.args,
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
if(options.subdev):
self._u.set_subdev_spec(options.subdev, 0)
if not self._u.set_center_freq(options.freq):
print "Failed to set initial frequency"
print("Failed to set initial frequency")
#check for GPSDO
#if you have a GPSDO, UHD will automatically set the timestamp to UTC time
@@ -188,9 +194,9 @@ class modes_radio (gr.top_block, pubsub):
g = self._u.get_gain_range()
options.gain = (g.start()+g.stop()) / 2.0
print "Setting gain to %i" % options.gain
print("Setting gain to %i" % options.gain)
self._u.set_gain(options.gain)
print "Gain is %i" % self._u.get_gain()
print("Gain is %i" % self._u.get_gain())
#TODO: detect if you're using an RTLSDR or Jawbreaker
#and set up accordingly.
@@ -200,13 +206,13 @@ class modes_radio (gr.top_block, pubsub):
# self._u.set_sample_rate(3.2e6) #fixed for RTL dongles
self._u.set_sample_rate(options.rate)
if not self._u.set_center_freq(options.freq):
print "Failed to set initial frequency"
print("Failed to set initial frequency")
# self._u.set_gain_mode(0) #manual gain mode
if options.gain is None:
options.gain = 34
self._u.set_gain(options.gain)
print "Gain is %i" % self._u.get_gain()
print("Gain is %i" % self._u.get_gain())
#Note: this should only come into play if using an RTLSDR.
# lpfiltcoeffs = gr.firdes.low_pass(1, 5*3.2e6, 1.6e6, 300e3)
@@ -220,12 +226,12 @@ class modes_radio (gr.top_block, pubsub):
except:
raise Exception("Please input UDP source e.g. 192.168.10.1:12345")
self._u = blocks.udp_source(gr.sizeof_gr_complex, ip, int(port))
print "Using UDP source %s:%s" % (ip, port)
print("Using UDP source %s:%s" % (ip, port))
else:
self._u = blocks.file_source(gr.sizeof_gr_complex, options.source)
print "Using file source %s" % options.source
print("Using file source %s" % options.source)
print "Rate is %i" % (options.rate,)
print("Rate is %i" % (options.rate,))
def close(self):
self.stop()