/** | |
* \file | |
* | |
* \brief SAM D20 Xplained Pro board initialization | |
* | |
* Copyright (c) 2013 Atmel Corporation. All rights reserved. | |
* | |
* \asf_license_start | |
* | |
* \page License | |
* | |
* Redistribution and use in source and binary forms, with or without | |
* modification, are permitted provided that the following conditions are met: | |
* | |
* 1. Redistributions of source code must retain the above copyright notice, | |
* this list of conditions and the following disclaimer. | |
* | |
* 2. Redistributions in binary form must reproduce the above copyright notice, | |
* this list of conditions and the following disclaimer in the documentation | |
* and/or other materials provided with the distribution. | |
* | |
* 3. The name of Atmel may not be used to endorse or promote products derived | |
* from this software without specific prior written permission. | |
* | |
* 4. This software may only be redistributed and used in connection with an | |
* Atmel microcontroller product. | |
* | |
* THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED | |
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE | |
* EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR | |
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN | |
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
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* | |
* \asf_license_stop | |
* | |
*/ | |
#include <compiler.h> | |
#include <board.h> | |
#include <conf_board.h> | |
#include <port.h> | |
#if defined(__GNUC__) | |
void board_init(void) WEAK __attribute__((alias("system_board_init"))); | |
#elif defined(__ICCARM__) | |
void board_init(void); | |
# pragma weak board_init=system_board_init | |
#endif | |
void system_board_init(void) | |
{ | |
struct port_config pin_conf; | |
port_get_config_defaults(&pin_conf); | |
/* Configure LEDs as outputs, turn them off */ | |
pin_conf.direction = PORT_PIN_DIR_OUTPUT; | |
port_pin_set_config(LED_0_PIN, &pin_conf); | |
port_pin_set_output_level(LED_0_PIN, LED_0_INACTIVE); | |
/* Set buttons as inputs */ | |
pin_conf.direction = PORT_PIN_DIR_INPUT; | |
pin_conf.input_pull = PORT_PIN_PULL_UP; | |
port_pin_set_config(BUTTON_0_PIN, &pin_conf); | |
} |