common/arduino-due/include/board.h

Board specific definitions for the Arduino Due based boards.

LED0_PIN
1
GPIO_PIN(PB, 27)
LED0_ON
1
(PIOB->PIO_SODR  = PIO_PB27)
LED0_OFF
1
(PIOB->PIO_CODR  = PIO_PB27)
LED0_TOGGLE
1
((PIOB->PIO_ODSR & PIO_PB27) ? LED0_OFF : LED0_ON)
void board_init(void)

Initialize board specific hardware, including clock, LEDs and std-IO.