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4.3.3 Configure motherboad and serial port
Set
MOTHERBOARD
to
BOARD_BTT_SKR_3
Enable serial ports according to your needs
#define
MOTHERBOARD BOARD_BTT_SKR_3
#define
SERIAL_PORT
1
(enable TFT serial port)
#define
BAUDRATE
115200
（set baudrate to the same as the communication
device）
#define
SERIAL_PORT_2
-
1
（enable USB serial port）
#define
SERIAL_PORT_3
3
（enable WIFI serial port）
