Set default Serial1 pins for Adafruit Feather 32

Author: me-no-dev

variants/feather_esp32/pins_arduino.h

@@ -17,6 +17,9 @@ static const uint8_t LED_BUILTIN = 13;
 static const uint8_t TX = 17;
 static const uint8_t RX = 16;
 
+#define TX1 TX
+#define RX1 RX
+
 static const uint8_t SDA = 23;
 static const uint8_t SCL = 22;