Add debug menu: mirror UART1 to USB

Useful for creating logs to compare against microSD.

Author: nseidle

Firmware/RTK_Surveyor/menuSystem.ino

@@ -333,6 +333,8 @@ void menuDebug()
     Serial.print(F("17) Periodically print CPU idle time: "));
     Serial.printf("%s\r\n", settings.enablePrintIdleTime ? "Enabled" : "Disabled");
 
+    Serial.println(F("18) Mirror ZED-F9x's UART1 settings to USB"));
+
     Serial.println(F("t) Enter Test Screen"));
 
     Serial.println(F("e) Erase LittleFS"));
@@ -465,6 +467,16 @@ void menuDebug()
       {
         settings.enablePrintIdleTime ^= 1;
       }
+      else if (incoming == 18)
+      {
+        bool response = configureGNSSMessageRates(COM_PORT_USB, settings.ubxMessages); //Make sure the appropriate messages are enabled
+        response &= i2cGNSS.setPortOutput(COM_PORT_USB, COM_TYPE_NMEA | COM_TYPE_UBX | COM_TYPE_RTCM3); //Duplicate UART1
+
+        if (response == false)
+          Serial.println(F("Failed to enable USB messages"));
+        else
+          Serial.println(F("USB messages successfully enabled"));
+      }
       else
         printUnknown(incoming);
     }