mirror of
https://github.com/RIOT-OS/RIOT.git
synced 2024-12-29 04:50:03 +01:00
55 lines
1.0 KiB
C
55 lines
1.0 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_samr21-xpro
|
|
* @{
|
|
*
|
|
* @file
|
|
* @brief Board specific implementations for the Atem SAM R21 Xplained Pro board
|
|
*
|
|
* @author Thomas Eichinger <thomas.eichinger@fu-berlin.de>
|
|
*
|
|
* @}
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
|
|
#include "board.h"
|
|
#include "cpu.h"
|
|
|
|
|
|
void led_init(void);
|
|
|
|
|
|
void board_init(void)
|
|
{
|
|
/* initialize the CPU */
|
|
cpu_init();
|
|
|
|
/* initialize the boards LEDs */
|
|
led_init();
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Initialize the boards on-board LED
|
|
*
|
|
* 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 LED is connected to the following pin:
|
|
* - LED: PA19
|
|
*/
|
|
void led_init(void)
|
|
{
|
|
LED_PORT.DIRSET.reg = 1 << LED_PIN;
|
|
LED_PORT.OUTSET.reg = LED_PIN;
|
|
LED_PORT.PINCFG[LED_PIN].bit.PULLEN = false;
|
|
}
|