board.h
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/*
* Copyright (C) 2014 Freie Universität 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_stm32f4discovery STM32F4Discovery
* @ingroup boards
* @brief Board specific files for the STM32F4Discovery board
* @{
*
* @file
* @brief Board specific definitions for the STM32F4Discovery evaluation board
*
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
* @author Sebastian Meiling <s@mlng.net>
*/
#ifndef BOARD_H
#define BOARD_H
#include "cpu.h"
#include "periph_conf.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @name xtimer configuration
* @{
*/
#define XTIMER_OVERHEAD (6)
#define XTIMER_BACKOFF (10)
/** @} */
/**
* @name LED pin definitions
* @{
*/
/** @} */
/**
* @name Macros for controlling the on-board LEDs.
* @{
*/
#define LED0_PIN GPIO_PIN(PORT_D, 13)
#define LED1_PIN GPIO_PIN(PORT_D, 12)
#define LED2_PIN GPIO_PIN(PORT_D, 14)
#define LED3_PIN GPIO_PIN(PORT_D, 15)
#define LED_PORT GPIOD
#define LED0_MASK (1 << 13)
#define LED1_MASK (1 << 12)
#define LED2_MASK (1 << 14)
#define LED3_MASK (1 << 15)
#define LED0_ON (LED_PORT->BSRR = LED0_MASK)
#define LED0_OFF (LED_PORT->BSRR = (LED0_MASK << 16))
#define LED0_TOGGLE (LED_PORT->ODR ^= LED0_MASK)
#define LED1_ON (LED_PORT->BSRR = LED1_MASK)
#define LED1_OFF (LED_PORT->BSRR = (LED1_MASK << 16))
#define LED1_TOGGLE (LED_PORT->ODR ^= LED1_MASK)
#define LED2_ON (LED_PORT->BSRR = LED2_MASK)
#define LED2_OFF (LED_PORT->BSRR = (LED2_MASK << 16))
#define LED2_TOGGLE (LED_PORT->ODR ^= LED2_MASK)
#define LED3_ON (LED_PORT->BSRR = LED3_MASK)
#define LED3_OFF (LED_PORT->BSRR = (LED3_MASK << 16))
#define LED3_TOGGLE (LED_PORT->ODR ^= LED3_MASK)
/** @} */
/**
* @brief User button
* @{
*/
#define BTN0_PIN GPIO_PIN(PORT_A, 0)
#define BTN0_MODE GPIO_IN
/** @} */
/**
* @brief Initialize board specific hardware, including clock, LEDs and std-IO
*/
void board_init(void);
#ifdef __cplusplus
}
#endif
#endif /* BOARD_H */
/** @} */