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RIOT/boards/opencm904/board.c 875 Bytes
a752c7ab   elopes   add first test an...
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  /*
   * Copyright (C) 2017 INRIA
   *
   * 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_opencm904
   * @{
   *
   * @file
   * @brief       Board specific implementations for the OpenCM9.04 board
   *
   * @author      Loïc Dauphin <loic.dauphin@inria.fr>
   *
   * @}
   */
  
  #include "board.h"
  #include "periph/gpio.h"
  #include "log.h"
  
  void board_init(void)
  {
      /* initialize the CPU */
      cpu_init();
  
      /* initialize the board's LED */
      gpio_init(LED0_PIN, GPIO_OUT);
      LED0_OFF;
  
      /* disable bootloader's USB */
      RCC->APB1ENR &= ~RCC_APB1ENR_USBEN;
  
      /* disable bootloader's TIMER update interrupt */
      TIM2->DIER &= ~(TIM_DIER_UIE);
  
      /* remap USART1 to PB7 and PB6 */
      AFIO->MAPR |= AFIO_MAPR_USART1_REMAP;
  }