board.h File Reference

Board specific definitions for the Microchip SAM E54 Xplained Pro board. More...

Detailed Description

Board specific definitions for the Microchip SAM E54 Xplained Pro board.

Author

Benjamin Valentin benja.nosp@m.min..nosp@m.valen.nosp@m.tin@.nosp@m.ml-pa.nosp@m..com

Definition in file board.h.

#include "cpu.h"
#include "at24mac.h"

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Functions
static int	_at24mac_get_eui48 (const void *arg, eui48_t *addr)
	AT24Mac provides a EUI-48.
void	board_init (void)
	Initialize board specific hardware, including clock, LEDs and std-IO.

AT24MAC402 configuration
#define	AT24MAC_PARAM_I2C_DEV   I2C_DEV(1)
#define	AT24MAC_PARAM_I2C_ADDR   (0x5E)
#define	AT24MAC_PARAM_TYPE   AT24MAC4XX
#define	AT24CXXX_PARAM_ADDR   (0x56)

ATECC508A configuration
#define	ATCA_PARAM_I2C   I2C_DEV(1)

EUI-48 sources on the board
AT24Mac is present on the board
#define	EUI48_PROVIDER_FUNC   _at24mac_get_eui48

LED pin definitions and handlers
#define	LED0_PIN   GPIO_PIN(PC, 18)
#define	LED_PORT   PORT->Group[PC]
#define	LED0_MASK   (1 << 18)
#define	LED0_ON   (LED_PORT.OUTCLR.reg = LED0_MASK)
#define	LED0_OFF   (LED_PORT.OUTSET.reg = LED0_MASK)
#define	LED0_TOGGLE   (LED_PORT.OUTTGL.reg = LED0_MASK)

SW0 (Button) pin definitions
#define	BTN0_PORT   PORT->Group[PB]
#define	BTN0_PIN   GPIO_PIN(PB, 31)
#define	BTN0_MODE   GPIO_IN_PU

Xtimer configuration
#define	XTIMER_WIDTH   (32)
#define	XTIMER_HZ   (1000000ul)