fix

src/main.py

@@ -24,6 +24,10 @@ class GPS_DATA:
         self.ser.write(b'AT+CGPSINFO\r\n')
         result = self.ser.read_all().decode()
 
+        if "+CGPSINFO: ,,,,,,,," in result:
+            print("Suche Satelliten...")
+            return False
+
         if "+CGPSINFO:" in result:
             raw_data = result.split("\n")[1]
             raw_data_list = str(raw_data).removeprefix("+CGPSINFO: ").removesuffix(",\r").split(",")
@@ -33,17 +37,26 @@ class GPS_DATA:
             self.zeit_UTC = raw_data_list[5]
             self.hoehe = float(raw_data_list[6])
             self.geschwindigkeit_km_h = float(raw_data_list[7]) * 1.852  # knoten zu km/h
+            return True
         else:
             print("Suche Satelliten...")
 
+    def get_sat_count(self):
+        # self.ser.write(b'AT+CPSI?\r\n')
+        self.ser.write(b'AT+CGPSGSV\r\n')
+        time.sleep(0.1)
+        result = self.ser.read_all().decode()
+        print(result)
+
 
 if __name__ == "__main__":
     gps = GPS_DATA("/dev/ttyUSB0")
 
     try:
         while True:
-            gps.get_gps_info()
-            print(gps)
+            if gps.get_gps_info():
+                print(gps)
+            # gps.get_sat_count()
             time.sleep(2)
 
     except KeyboardInterrupt: