Update test_demod for new fsk demodulator options.

auto_rx/station.cfg.example

@@ -215,10 +215,11 @@ ozi_enabled = False
 # Set to 8942 to send packets directly into OziPlotter, or set to 55681 to send via OziMux
 ozi_port = 8942
 
-# Payload summary UDP output, which is the preferred input if using ChaseMapper
+# Payload summary UDP output, which is the preferred input if using ChaseMapper.
 # Using this output allows multiple sondes to be plotted in Chasemapper.
-payload_summary_enabled = False
-payload_summary_port = 55672
+# As of 2019-05, this is enabled by default.
+payload_summary_enabled = True
+payload_summary_port = 55673
 
 
 

auto_rx/test/test_demod.py

@@ -120,9 +120,9 @@ processing_type = {
         'demod' : "| csdr shift_addition_cc 0.25 2>/dev/null | csdr convert_f_s16 | ../fsk_demod --cs16 -b 1 -u 45000 --stats=100 2 96000 4800 - - 2>stats.txt |",
 
         # Decode using rs41ecc
-        'decode': "../rs41mod --ecc --ptu --crc --bin 2>/dev/null",
+        'decode': "../rs41mod --ecc --ptu --crc --bin --json 2>/dev/null",
         # Count the number of telemetry lines.
-        "post_process" : " | grep 00000 | wc -l",
+        "post_process" : " | grep frame | wc -l",
         'files' : "./generated/rs41*"
     },
     # # RS92 Decoding
@@ -183,34 +183,34 @@ _sample_fs = 96000.0 # Sample rate of input. Always 96k at the moment.
 
 
 # # RS41
-# _fm_rate = 15000
-# # Calculate the necessary conversions
-# _rtlfm_oversampling = 8.0 # Viproz's hacked rtl_fm oversamples by 8x.
-# _shift = -2.0*_fm_rate/_sample_fs # rtl_fm tunes 'up' by rate*2, so we need to shift the signal down by this amount.
+_fm_rate = 15000
+# Calculate the necessary conversions
+_rtlfm_oversampling = 8.0 # Viproz's hacked rtl_fm oversamples by 8x.
+_shift = -2.0*_fm_rate/_sample_fs # rtl_fm tunes 'up' by rate*2, so we need to shift the signal down by this amount.
 
-# _resample = (_fm_rate*_rtlfm_oversampling)/_sample_fs
+_resample = (_fm_rate*_rtlfm_oversampling)/_sample_fs
 
-# if _resample != 1.0:
-#     # We will need to resample.
-#     _resample_command = "csdr convert_f_s16 | ./tsrc - - %.4f | csdr convert_s16_f |" % _resample
-#     _shift = (-2.0*_fm_rate)/(_sample_fs*_resample)
-# else:
-#     _resample_command = ""
+if _resample != 1.0:
+    # We will need to resample.
+    _resample_command = "csdr convert_f_s16 | ./tsrc - - %.4f | csdr convert_s16_f |" % _resample
+    _shift = (-2.0*_fm_rate)/(_sample_fs*_resample)
+else:
+    _resample_command = ""
 
-# _demod_command = "| %s csdr shift_addition_cc %.5f 2>/dev/null | csdr convert_f_u8 |" % (_resample_command, _shift)
-# _demod_command += " ./rtl_fm_stdin -M fm -f 401000000 -F9 -s %d  2>/dev/null|" % (int(_fm_rate))
-# _demod_command += " sox -t raw -r %d -e s -b 16 -c 1 - -r 48000 -b 8 -t wav - highpass 20 lowpass 2600 2>/dev/null |" % int(_fm_rate)
+_demod_command = "| %s csdr shift_addition_cc %.5f 2>/dev/null | csdr convert_f_u8 |" % (_resample_command, _shift)
+_demod_command += " ./rtl_fm_stdin -M fm -f 401000000 -F9 -s %d  2>/dev/null|" % (int(_fm_rate))
+_demod_command += " sox -t raw -r %d -e s -b 16 -c 1 - -r 48000 -b 8 -t wav - highpass 20 lowpass 2600 2>/dev/null |" % int(_fm_rate)
 
-# processing_type['rs41_rtlfm'] = {
-#     # Shift signal to -30 kHz, resample to 120 kHz, (8x 15 khz output rate), then convert to u8 before passing into rtl_fm_stdin.
-#     # Currently using a timeout to kill rtl_fm as it doesnt notice the end of the incoming samples.
-#     'demod': _demod_command,
-#     # Decode using rs41ecc
-#     'decode': "../rs41mod --ptu --crc --ecc2 2>/dev/null",
-#     # Count the number of telemetry lines.
-#     "post_process" : " | grep 00000 | wc -l",
-#     'files' : "./generated/rs41*.bin"
-# }
+processing_type['rs41_rtlfm'] = {
+    # Shift signal to -30 kHz, resample to 120 kHz, (8x 15 khz output rate), then convert to u8 before passing into rtl_fm_stdin.
+    # Currently using a timeout to kill rtl_fm as it doesnt notice the end of the incoming samples.
+    'demod': _demod_command,
+    # Decode using rs41ecc
+    'decode': "../rs41mod --ptu --crc --ecc2 --json 2>/dev/null",
+    # Count the number of telemetry lines.
+    "post_process" : " | grep frame | wc -l",
+    'files' : "./generated/rs41*.bin"
+}
 
 
 # # RS92