Add AssistNow topic to Example18

Author: PaulZC

examples/ZED-F9P/Example18_PointPerfectClient/Example18_PointPerfectClient.ino

@@ -294,6 +294,7 @@ void beginClient()
         mqttClient.onMessage(mqttMessageHandler);
         mqttClient.subscribe(MQTT_TOPIC_KEY);
         mqttClient.subscribe(MQTT_TOPIC_SPARTN);
+        mqttClient.subscribe(MQTT_TOPIC_ASSISTNOW);
         lastReceived_ms = millis();
       } //End attempt to connect
     } //End connected == false

examples/ZED-F9P/Example18_PointPerfectClient/secrets.h

@@ -16,6 +16,8 @@ const char MQTT_TOPIC_KEY[]        = "/pp/ubx/0236/ip"; // This topic provides t
 // <Your PointPerfect Thing> -> Credentials -> IP correction topic for EU/US region
 const char MQTT_TOPIC_SPARTN[]     = "/pp/ip/us"; // This topic provides the SPARTN corrections for IP only: choice of {eu, us}
 //const char MQTT_TOPIC_SPARTN[]     = "/pp/Lb/us"; // This topic provides the SPARTN corrections for L-Band and L-Band + IP: choice of {eu, us}
+// <Your PointPerfect Thing> -> Credentials -> AssistNow (MGA) topic
+const char MQTT_TOPIC_ASSISTNOW[]     = "/pp/ubx/mga";
 
 // <Your PointPerfect Thing> -> Credentials -> Client Id
 static const char MQTT_CLIENT_ID[] = "<ADD YOUR CLIENT ID HERE>";