mirror of
https://github.com/RIOT-OS/RIOT.git
synced 2024-12-29 04:50:03 +01:00
60 lines
1.3 KiB
C
60 lines
1.3 KiB
C
/*
|
|
* 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_iotlab-m3
|
|
* @{
|
|
*
|
|
* @file
|
|
* @brief Board specific implementations for the iotlab-m3 board
|
|
*
|
|
* @author Thomas Eichinger <thomas.eichinger@fu-berlin.de>
|
|
*
|
|
* @}
|
|
*/
|
|
|
|
#include "board.h"
|
|
#include "cpu.h"
|
|
|
|
static void leds_init(void);
|
|
|
|
void board_init(void)
|
|
{
|
|
/* initialize the CPU */
|
|
cpu_init();
|
|
|
|
/* initialize the boards LEDs */
|
|
leds_init();
|
|
}
|
|
|
|
/**
|
|
* @brief Initialize the boards on-board LEDs
|
|
*
|
|
* The LEDs 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 pin:
|
|
* - Green: PB5
|
|
* - Orange: PC10
|
|
* - Red: PD2
|
|
*/
|
|
static void leds_init(void)
|
|
{
|
|
/* green pin */
|
|
RCC->APB2ENR |= RCC_APB2ENR_IOPBEN;
|
|
LED_GREEN_PORT->CR[0] = (0x3 << (LED_GREEN_PIN*4));
|
|
|
|
/* orange pin */
|
|
RCC->APB2ENR |= RCC_APB2ENR_IOPCEN;
|
|
LED_ORANGE_PORT->CR[1] = (0x3 << ((LED_ORANGE_PIN-8)*4));
|
|
|
|
/* red pin */
|
|
RCC->APB2ENR |= RCC_APB2ENR_IOPDEN;
|
|
LED_RED_PORT->CR[0] = (0x3 << (LED_RED_PIN*4));
|
|
}
|