Fixing callsign updates in RDS.

owrx/toolbox.py

@@ -131,8 +131,13 @@ class RdsParser(TextParser):
         # Expect JSON data in text form
         data = json.loads(msg)
         # Delete constantly changing group ID
-        if "group" in data:
-            del data["group"]
+        data.pop("group", None)
+        # Treat uncertain callsigns as normal
+        if "callsign_uncertain" in data:
+            data["callsign"] = data.pop("callsign_uncertain")
+        # Clear callsign if PI changes
+        if data.get("pi") != self.rds.get("pi"):
+            self.rds.pop("callsign", None)
         # Only update if there is new data
         if data.items() <= self.rds.items():
             return None