Add option for using the fsk_demod chain for iMet-54 sondes.

auto_rx/autorx/config.py

@@ -524,6 +524,16 @@ def read_auto_rx_config(filename, no_sdr_test=False):
             )
             auto_rx_config["experimental_decoders"]["MRZ"] = False
 
+        try:
+            auto_rx_config["experimental_decoders"]["IMET5"] = config.getboolean(
+                "advanced", "imet54_experimental"
+            )
+        except:
+            logging.warning(
+                "Config - Did not find iMet-54 decoder experimental decoder setting, using default (disabled)."
+            )
+            auto_rx_config["experimental_decoders"]["IMET5"] = False
+
         # If we are being called as part of a unit test, just return the config now.
         if no_sdr_test:
             return auto_rx_config

auto_rx/station.cfg.example

@@ -467,10 +467,12 @@ rs41_experimental = True
 rs92_experimental = True
 dfm_experimental = True
 m10_experimental = True
-mrz_experimental = False
 # 400 MHz LMS6 sondes decode best with the fsk_demod decode chain, so we use this by default.
 lms6-400_experimental = True
-# Note: As iMet sondes use AFSK, using fsk_demod does not give any advantage, so there is no experimental decoder for them.
+# MRZ and imet54 sondes have not yet been tested with the fsk_demod flowgraph in the wild.
+mrz_experimental = False
+imet54_experimental = False
+# Note: As iMet-4 sondes use AFSK, using fsk_demod does not give any advantage, so there is no experimental decoder for them.
 
 
 # Optimize 1680 MHz Scanning for RS92-NGP Sondes

auto_rx/test/generate_lowsnr.py

@@ -44,7 +44,7 @@ SAMPLES = [
     ['imet4_96k_float.bin', 1200, -10.0, 96000], # 1200 baud, but AFSK, so we expect 7-8 dB worse performance than the other sondes.
     ['imet54_96k_float.bin', 4800, -10.0, 96000], # 4800 baud GMSK
     ['rsngp_96k_float.bin', 2400, -100.0, 96000], # RS92-NGP - wider bandwidth.
-    ['lms6-400_96k_float.bin', 4800, -100, 96000] # LMS6, 400 MHz variant. Continuous signal.
+    ['lms6-400_96k_float.bin', 4800, -100, 96000], # LMS6, 400 MHz variant. Continuous signal.
     ['mrz_96k_float.bin', 2400, -100, 96000] # MRZ Continuous signal.
 ]
 

auto_rx/test/plot_per.py

@@ -32,9 +32,12 @@ CSV_DIR = "./results/"
 sonde_types = {
 	'RS41': {'csv':'rs41_fsk_demod_soft.txt', 'packets': 118, 'color': 'C0'},
 	'RS92': {'csv':'rs92_fsk_demod_soft.txt', 'packets': 120, 'color': 'C1'},
-	'DFM09': {'csv':'dfm_fsk_demod_soft.txt', 'packets': 96, 'color': 'C2'},
+	'RS92-NGP': {'csv':'rs92ngp_fsk_demod_soft.txt', 'packets': 120, 'color': 'C2'},
-	'M10': {'csv':'m10_fsk_demod_soft.txt', 'packets': 120, 'color': 'C3'},
+	'DFM09': {'csv':'dfm_fsk_demod_soft.txt', 'packets': 96, 'color': 'C3'},
-	'LMS6-400': {'csv':'lms6-400_fsk_demod_soft.txt', 'packets': 120, 'color': 'C4'},
+	'M10': {'csv':'m10_fsk_demod_soft.txt', 'packets': 120, 'color': 'C4'},
+	'LMS6-400': {'csv':'lms6-400_fsk_demod_soft.txt', 'packets': 120, 'color': 'C5'},
+	'MRZ': {'csv':'mrz_fsk_demod_soft.txt', 'packets': 105, 'color': 'C6'},
+	'iMet-54': {'csv':'imet54_fsk_demod_soft.txt', 'packets': 240, 'color': 'C7'},
 }
 
 

auto_rx/test/test_demod.py

@@ -743,7 +743,7 @@ if __name__ == "__main__":
         sys.exit(1)
 
 
-    batch_modes = ['dfm_fsk_demod_soft', 'rs41_fsk_demod_soft', 'm10_fsk_demod_soft', 'rs92_fsk_demod_soft', 'lms6-400_fsk_demod_soft', 'imet4_rtlfm']
+    batch_modes = ['dfm_fsk_demod_soft', 'rs41_fsk_demod_soft', 'm10_fsk_demod_soft', 'rs92_fsk_demod_soft', 'rs92ngp_fsk_demod_soft', 'lms6-400_fsk_demod_soft', 'imet4_rtlfm', 'mrz_fsk_demod_soft', 'imet54_fsk_demod_soft']
 
     if args.batch:
         for _mode in batch_modes: