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/**
* \file
*
* \brief SAM D21 Xplained Pro board initialization
*
* Copyright (c) 2013-2015 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
* POSSIBILITY OF SUCH DAMAGE.
*
* \asf_license_stop
*
*/
/*
* Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
*/
#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);
#ifdef CONF_BOARD_AT86RFX
port_get_config_defaults(&pin_conf);
pin_conf.direction = PORT_PIN_DIR_OUTPUT;
port_pin_set_config(AT86RFX_SPI_SCK, &pin_conf);
port_pin_set_config(AT86RFX_SPI_MOSI, &pin_conf);
port_pin_set_config(AT86RFX_SPI_CS, &pin_conf);
port_pin_set_config(AT86RFX_RST_PIN, &pin_conf);
port_pin_set_config(AT86RFX_SLP_PIN, &pin_conf);
port_pin_set_output_level(AT86RFX_SPI_SCK, true);
port_pin_set_output_level(AT86RFX_SPI_MOSI, true);
port_pin_set_output_level(AT86RFX_SPI_CS, true);
port_pin_set_output_level(AT86RFX_RST_PIN, true);
port_pin_set_output_level(AT86RFX_SLP_PIN, true);
pin_conf.direction = PORT_PIN_DIR_INPUT;
port_pin_set_config(AT86RFX_SPI_MISO, &pin_conf);
#endif
}
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