Board specific definitions for the Atmel SAM R21 Xplained Pro board. More...

Detailed Description

Board specific definitions for the Atmel SAM R21 Xplained Pro board.

Author: Thomas Eichinger thoma.nosp@m.s.ei.nosp@m.ching.nosp@m.er@f.nosp@m.u-ber.nosp@m.lin..nosp@m.de; Sebastian Meiling s@mln.nosp@m.g.ne.nosp@m.t

Definition in file board.h.

#include "cpu.h"
#include "periph_conf.h"
#include "periph_cpu.h"
#include "edbg_eui.h"

Include dependency graph for board.h:

This graph shows which files directly or indirectly include this file:

Enumerations
enum	{ RFCTL_ANTENNA_BOARD, RFCTL_ANTENNA_EXT }
	Antenna configuration values.

Functions
void	board_init (void)
	Initialize board specific hardware, including clock, LEDs and std-IO.

void	board_antenna_config (uint8_t antenna)
	Set antenna switch.

ztimer configuration
#define	CONFIG_ZTIMER_USEC_TYPE ZTIMER_TYPE_PERIPH_TIMER

#define	CONFIG_ZTIMER_USEC_DEV TIMER_DEV(1)

#define	CONFIG_ZTIMER_USEC_MIN (10)

AT86RF233 configuration
{spi bus, spi speed, cs pin, int pin, reset pin, sleep pin}
#define	AT86RF2XX_PARAM_CS GPIO_PIN(PB, 31)

#define	AT86RF2XX_PARAM_INT GPIO_PIN(PB, 0)

#define	AT86RF2XX_PARAM_SLEEP GPIO_PIN(PA, 20)

#define	AT86RF2XX_PARAM_RESET GPIO_PIN(PB, 15)

static int	_edbg_get_eui64 (const void arg, eui64_t addr)
	EDBG provides a EUI-64, the same that is printed on the board.

EUI sources on the board
EUI-64 inside EDBG for the internal radio
#define	EUI64_PROVIDER_FUNC _edbg_get_eui64

#define	EUI64_PROVIDER_TYPE NETDEV_AT86RF2XX

#define	EUI64_PROVIDER_INDEX 0

LED pin definitions and handlers
#define	LED0_PIN GPIO_PIN(0, 19)

#define	LED_PORT PORT->Group[0]

#define	LED0_MASK (1 << 19)

#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)

Antenna configuration pin interface
#define	RFCTL1_PIN GPIO_PIN(0, 9)

#define	RFCTL2_PIN GPIO_PIN(0, 12)

Default antenna configuration
#define	RFCTL_ANTENNA_DEFAULT RFCTL_ANTENNA_BOARD

Enumerations