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RIOT/boards/waspmote-pro/board.c 2.37 KB
a752c7ab   elopes   add first test an...
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  /*
   * Copyright (C) 2014 Freie Universitรคt Berlin, Hinnerk van Bruinehsen
   *               2015 Kaspar Schleiser <kaspar@schleiser.de>
   *               2016 INRIA, Francisco Acosta
   *
   * 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_waspmote-pro
   * @{
   *
   * @file
   * @brief       Board specific implementations for the Waspmote PRO v1.2 board
   *
   * @author      Hinnerk van Bruinehsen <h.v.bruinehsen@fu-berlin.de>
   * @author      Kaspar Schleiser <kaspar@schleiser.de>
   * @author      Francisco Acosta <francisco.acosta@inria.fr>
   *
   * @}
   */
  
  #include <stdio.h>
  #include <avr/io.h>
  
  #include "board.h"
  #include "cpu.h"
  #include "uart_stdio.h"
  
  void led_init(void);
  void SystemInit(void);
  static int uart_putchar(char c, FILE *stream);
  static int uart_getchar(FILE *stream);
  
  static FILE uart_stdout = FDEV_SETUP_STREAM(uart_putchar, NULL, _FDEV_SETUP_WRITE);
  static FILE uart_stdin = FDEV_SETUP_STREAM(NULL, uart_getchar, _FDEV_SETUP_READ);
  
  void board_init(void)
  {
      /* initialize UART_1 on AUX1 */
      SET_MUX_AUX1_MODULE;
  
  #ifdef XBEE_UART
  #if XBEE_UART == 0
      /* initialize UART0 on SOCKET0 (XBee) */
      SET_MUX_SOCKET0;
  #else
      /* Initialize UART0 on USB */
      SET_MUX_USB_MODULE;
  #endif
  #endif
  
      /* initialize stdio via UART_STDIO_DEV */
      SystemInit();
  
      /* initialize the CPU */
      cpu_init();
  
      /* initialize the boards LEDs */
      led_init();
  
      irq_enable();
  }
  
  
  /**
   * @brief Initialize the boards on-board LEDs (green and red)
   *
   * The LED initialization is hard-coded in this function. As the LED is soldered
   * onto the board it is fixed to its CPU pins.
   *
   * The LEDs are connected to the following pins:
   * - LED_GREEN: PC1
   * - LED_RED: PD6
   */
  void led_init(void)
  {
      LED0_ENABLE_PORT;
      LED_GREEN_ON;
      LED1_ENABLE_PORT;
      LED_RED_ON;
  }
  
  /**
   * @brief Initialize the System, initialize IO via UART_0
   */
  void SystemInit(void)
  {
      /* initialize UART_0 for use as stdout */
      uart_stdio_init();
  
      stdout = &uart_stdout;
      stdin = &uart_stdin;
  
      /* Flush stdout */
      puts("\f");
  }
  
  static int uart_putchar(char c, FILE *stream)
  {
      (void) stream;
      uart_stdio_write(&c, 1);
      return 0;
  }
  
  int uart_getchar(FILE *stream)
  {
      (void) stream;
      char c;
      uart_stdio_read(&c, 1);
      return (int)c;
  }