board.c
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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.
*/
/**
* @ingroup boards_spark-core
* @{
*
* @file
* @brief Board specific implementations for the spark-core board
*
* @author Christian Mehlis <mehlis@inf.fu-berlin.de>
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
*
* @}
*/
#include "board.h"
#include "periph/gpio.h"
void board_init(void)
{
/* initialize the boards LEDs */
gpio_init(LED0_PIN, GPIO_OUT);
gpio_init(LED1_PIN, GPIO_OUT);
gpio_init(LED2_PIN, GPIO_OUT);
gpio_init(LED3_PIN, GPIO_OUT);
gpio_set(LED0_PIN);
gpio_set(LED1_PIN);
gpio_set(LED2_PIN);
gpio_set(LED3_PIN);
/* initialize the CPU */
cpu_init();
/* disable systick interrupt, set by the spark bootloader */
SysTick->CTRL = 0;
/* signal to spark bootloader: do not enable IWDG! set Stop Mode Flag! */
BKP->DR9 = 0xAFFF;
}