unoq: handle router bridge provides serial update

Author: pennam

src/RS485.h

@@ -45,7 +45,13 @@
 #define RS485_DEFAULT_RE_PIN 7
 #elif defined(ARDUINO_UNO_Q)
 // Support for Uno Q with the SPE Shield mounted
+#if !ARDUINO_LIBRARY_DISCOVERY_PHASE
+#if __has_include("routerbridge_provides_serial.h")
+#define SERIAL_PORT_HARDWARE Serial1
+#else
 #define SERIAL_PORT_HARDWARE Serial
+#endif
+#endif
 #define RS485_DEFAULT_DE_PIN D8
 #define RS485_DEFAULT_RE_PIN D7
 #else