Noch mehr NMEA0183 code

TODO

@@ -1,5 +1,8 @@
 Aufgaben- und Planungs- und Ideenliste
 
+- Satelliten: SatelliteList verwenden und dieses auch in 
+  nmea2000 implementieren
+
 - datareader für mehrere I²C-Sensoren. History muß entsprechend
   eine Liste sein.
 

nmea0183.py

@@ -13,6 +13,17 @@ def DBT(boatdata, msg):
     pass
     #boatdata.setValue("DBT", msg.depth)
 
+def GBS(boatdata, msg):
+    # GNSS satellite fault detection
+    """
+(('Timestamp', 'timestamp', <function timestamp at 0x7f59cb0b65c0>), ('Expected error in latitude', 'lat_err'), ('Expected error in longitude', 'lon_err'), ('Expected error in altitude', 'alt_err'), ('PRN of most likely failed satellite', 'sat_prn_num_f'), ('Probability of missed detection for most likely failed satellite', 'pro_miss', <class 'decimal.Decimal'>), ('Estimate of bias in meters on most likely failed satellite', 'est_bias'), ('Standard deviation of bias estimate', 'est_bias_dev'))
+['213024.00', '0.9', '0.6', '2.5', '', '', '', '']
+NMEA0183: Parse-Error: !AIVDM,1,1,,A,H3ti3hPpDhiT0    """
+    print("-> GBS")
+    print(msg.fields)
+    print(msg.data)
+    #boatdata.setValue("LAT", msg.latitude)
+    
 def GGA(boatdata, msg):
     # Time, position, and fix related data
     # msg.num_sats
@@ -36,30 +47,44 @@ def GLL(boatdata, msg):
     boatdata.setValue("LON", msg.longitude)
 
 def GSA(boatdata, msg):
-    print("-> GSA")
-    print(msg.fields)
-    print(msg.data)
+    # Satellites
+    for i in range(1, 13):
+        satno = getattr(msg, f"sv_id{i:02}")
+        if (len(satno) > 0) and not satno in boatdata.sat:
+            boatdata.addSatellite(int(satno))
+    boatdata.setValue("PDOP", float(msg.pdop))
+    boatdata.setValue("PDOP", float(msg.hdop))
+    boatdata.setValue("PDOP", float(msg.vdop))
 
 def GSV(boatdata, msg):
     # Satellites in view
     # mgs_num msg.num_messages # Nachricht n von m
     # msg.num_sv_in_view # Anzahl sichtbarer Satelliten
     rres = None  # range residuals
-    status = 2 # lookup -> prnusage; 1=tracked 2=used
+    for i in range(1, 5):
+        prn_num = getattr(msg, f"sv_prn_num_{i}")
+        if len(prn_num) > 0:
+            elevation = float(getattr(msg, f"elevation_deg_{i}"))
+            azimuth = float(getattr(msg, f"azimuth_{i}"))
+            snr = getattr(msg, f"snr_{i}")
+            if len(snr) == 0:
+                snr = 0
+                status = 1 # prnusage tracked
+            else:
+                status = 2 # prnusage used
+            boatdata.updateSatellite(int(prn_num), elevation, azimuth, int(snr), rres, status)
+    """
     if msg.sv_prn_num_1:
-        print(msg.sv_prn_num_1, msg.elevation_deg_1, msg.azimuth_1, msg.snr_1)
         if msg.snr_1 == '':
             status = 1
             msg.snr_1 = 0
         boatdata.updateSatellite(int(msg.sv_prn_num_1), float(msg.elevation_deg_1), float(msg.azimuth_1), int(msg.snr_1), rres, status)
     if msg.sv_prn_num_2:
-        print(msg.sv_prn_num_2, msg.elevation_deg_2, msg.azimuth_2, msg.snr_2)
         if msg.snr_2 == '':
             status = 1
             msg.snr_2 = 0
         boatdata.updateSatellite(int(msg.sv_prn_num_2), float(msg.elevation_deg_2), float(msg.azimuth_2), int(msg.snr_2), rres, status)
     if msg.sv_prn_num_3:
-        print(msg.sv_prn_num_3, msg.elevation_deg_3, msg.azimuth_3, msg.snr_3)
         if msg.snr_3 == '':
             status = 1
             msg.snr_3 = 0
@@ -68,8 +93,8 @@ def GSV(boatdata, msg):
         if msg.snr_4 == '':
             status = 1
             msg.snr_4 = 0
-        print(msg.sv_prn_num_4, msg.elevation_deg_4, msg.azimuth_4, msg.snr_4)
         boatdata.updateSatellite(int(msg.sv_prn_num_4), float(msg.elevation_deg_4), float(msg.azimuth_4), int(msg.snr_4), rres, status)
+    """
 
 def HDG(boatdata, msg):
     # UNUSED: Heading  - Deviation & Variation
@@ -166,9 +191,21 @@ def VPW(boatdata, msg):
 
 def VTG(boatdata, msg):
     # Track made good and speed over ground
+    """
+(('True Track made good', 'true_track', <class 'float'>), 
+('True Track made good symbol', 'true_track_sym'), 
+('Magnetic Track made good', 'mag_track', <class 'decimal.Decimal'>),
+ ('Magnetic Track symbol', 'mag_track_sym'), 
+ ('Speed over ground knots', 'spd_over_grnd_kts', <class 'decimal.Decimal'>),
+  ('Speed over ground symbol', 'spd_over_grnd_kts_sym'),
+   ('Speed over ground kmph', 'spd_over_grnd_kmph', <class 'float'>),
+    ('Speed over ground kmph symbol', 'spd_over_grnd_kmph_sym'), 
+    ('FAA mode indicator', 'faa_mode'))
+['', 'T', '', 'M', '0.117', 'N', '0.216', 'K', 'A']    """
     print("-> VTG")
-    print(msg.fields)
-    boatdata.setValue("COG", int(msg.true_track))
+    # msg.true_track true_track_sym
+    # msg.mag_track mag_track_sym
+    # msg.faa_mode
     #TODO klären was für Typen hier ankommen können
     # bytearray, str, decimal.Decimal?
     sog = float(msg.spd_over_grnd_kts)
@@ -223,11 +260,22 @@ def ZDA(boatdata, msg):
     #boatdata.gpsd
     #boatdata.gpst
 
+# AIS
+def VDM(boatdata, msg):
+    print("-> VDM")
+    print(msg.fields)
+    print(msg.data)
+
+def VDO(boatdata, msg):
+    print("-> VDO")
+
+
 # Aus Performancegründen eine direkte Sprungtabelle, ggf. können
 # zukünftig außer der Funktion noch weitere Daten gespeichert werdeb
 decoder = {
     "DBS": DBS,
     "DBT": DBT,
+    "GBS": GBS,
     "GGA": GGA,
     "GLL": GLL,
     "GSA": GSA,
@@ -252,5 +300,7 @@ decoder = {
     "XDR": XDR,
     "XTE": XTE,
     "XTR": XTR,
-    "ZDA": ZDA
+    "ZDA": ZDA,
+    
+    "VDM": VDM
 }

obp60v.py

@@ -708,7 +708,7 @@ if __name__ == "__main__":
         t_rxd_n2k = threading.Thread(target=rxd_n2k, args=(cfg['can_intf'],))
         t_rxd_n2k.start()
     if cfg['nmea0183']:
-        print("NMEA0183 enabled")
+        print("NMEA0183 enabled, library version {}".format(pynmea2.version))
         t_rxd_0183 = threading.Thread(target=rxd_0183, args=(cfg['0183_port'],))
         t_rxd_0183.start()
     if cfg['gps']: