a752c7ab
 elopes
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/*
* Copyright (C) 2014 Freie Universitรคt Berlin
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @defgroup boards_samr21-xpro Atmel SAM R21 Xplained Pro
* @ingroup boards
* @brief Support for the Atmel SAM R21 Xplained Pro board.
* @{
*
* @file
* @brief Board specific definitions for the Atmel SAM R21 Xplained Pro
* board
*
* @author Thomas Eichinger <thomas.eichinger@fu-berlin.de>
* @author Sebastian Meiling <s@mlng.net>
*/
#ifndef BOARD_H
#define BOARD_H
#include "cpu.h"
#include "periph_conf.h"
#include "periph_cpu.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @name xtimer configuration
* @{
*/
#define XTIMER_DEV TIMER_DEV(1)
#define XTIMER_CHAN (0)
/** @} */
/**
* @name AT86RF233 configuration
*
* {spi bus, spi speed, cs pin, int pin, reset pin, sleep pin}
*/
#define AT86RF2XX_PARAMS_BOARD {.spi = SPI_DEV(0), \
.spi_clk = SPI_CLK_5MHZ, \
.cs_pin = GPIO_PIN(PB, 31), \
.int_pin = GPIO_PIN(PB, 0), \
.sleep_pin = GPIO_PIN(PA, 20), \
.reset_pin = GPIO_PIN(PB, 15)}
/**
* @name 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)
/** @} */
/**
* @name SW0 (Button) pin definitions
* @{
*/
#define BTN0_PORT PORT->Group[0]
#define BTN0_PIN GPIO_PIN(0, 28)
#define BTN0_MODE GPIO_IN_PU
/** @} */
/**
* @brief Initialize board specific hardware, including clock, LEDs and std-IO
*/
void board_init(void);
#ifdef __cplusplus
}
#endif
#endif /* BOARD_H */
/** @} */
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