Set the SBS "isonground" flag to true for ships or aircraft with zero…

… altitude.
jvde-github · Jul 28, 2024 · 5e8483c · 5e8483c
1 parent e61e8f1
commit 5e8483c
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/ais2adsb.py b/ais2adsb.py
@@ -147,10 +147,11 @@ def sendBaseStation(decoded):
         dstr = now_utc.strftime("%Y/%m/%d")
         tstr = now_utc.strftime("%H:%M:%S.%f")[:-3]
         callsign = "V:" + ("00000" + str(decoded['mmsi']) )[-6:]
+        ground_flag = 1 if alt < 1 else 0
 
         global client_socket
 
-        spos = f'MSG,2,1,0,{ICAO},1,{dstr},{tstr},{dstr},{tstr},,{alt},{speed},{heading},{lat},{lon},,,,,,0\n'
+        spos = f'MSG,2,1,0,{ICAO},1,{dstr},{tstr},{dstr},{tstr},,{alt},{speed},{heading},{lat},{lon},,,,,,{ground_flag}\n'
         scs = f'MSG,1,1,0,{ICAO},1,{dstr},{tstr},{dstr},{tstr},{callsign},,,,,,,,,,,\n'
 
         if client_socket == None: