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added more radio metrics

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This commit is contained in:
Kevin Dee
2026-03-09 21:21:45 -07:00
parent cdbfaebc17
commit b09f882369
5 changed files with 66 additions and 16 deletions
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25
aerpaw/radio/CSwSNRRX.py
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@@ -267,6 +267,10 @@ class CSwSNRRX(gr.top_block):
'/root/Quality', num_uavs, slot_duration, guard_interval)
self.blocks_file_sink_0 = TdmTaggedFileSink(
'/root/Power', num_uavs, slot_duration, guard_interval)
self.blocks_file_sink_noisefloor = TdmTaggedFileSink(
'/root/NoiseFloor', num_uavs, slot_duration, guard_interval)
self._freqoffset_file = open('/root/FreqOffset', 'w')
self._freqoffset_file.write('tx_uav_id,value\n')
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_complex_to_real_0_0 = blocks.complex_to_real(1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
@@ -310,6 +314,7 @@ class CSwSNRRX(gr.top_block):
self.connect((self.blocks_nlog10_ff_0_0, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_nlog10_ff_0_0, 0), (self.blocks_sub_xx_0, 0))
self.connect((self.blocks_nlog10_ff_0_0_0, 0), (self.blocks_sub_xx_0, 1))
self.connect((self.blocks_nlog10_ff_0_0_0, 0), (self.blocks_file_sink_noisefloor, 0))
self.connect((self.blocks_stream_to_vector_0_0, 0), (self.epy_block_0, 0))
self.connect((self.blocks_sub_xx_0, 0), (self.blocks_file_sink_0_0_0, 0))
self.connect((self.blocks_vector_to_stream_0_0, 0), (self.blocks_keep_m_in_n_0, 0))
@@ -321,6 +326,26 @@ class CSwSNRRX(gr.top_block):
self.connect((self.freq_xlating_fft_filter_ccc_0_0, 0), (self.blocks_stream_to_vector_0_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_multiply_xx_0, 0))
##################################################
# Frequency offset polling thread
##################################################
def _freq_offset_probe():
frame_dur = slot_duration * num_uavs
while True:
val = self.digital_fll_band_edge_cc_0_0.get_frequency()
freq_hz = val * samp_rate / (2 * math.pi)
now = time.time()
slot_time = now % frame_dur
current_slot = int(slot_time / slot_duration)
time_into_slot = slot_time - current_slot * slot_duration
tx_id = -1 if time_into_slot < guard_interval else current_slot
self._freqoffset_file.write(f'{tx_id},{freq_hz}\n')
self._freqoffset_file.flush()
time.sleep(0.01)
_freq_offset_thread = threading.Thread(target=_freq_offset_probe)
_freq_offset_thread.daemon = True
_freq_offset_thread.start()
def get_args(self):
return self.args