/*
 * Copyright (C) 2018 HAW Hamburg
 *
 * 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_sensebox_samd21
 * @{
 *
 * @file
 * @brief       Board specific implementations for the SenseBox MCU with SAMD21
 * board.
 *
 * @author      Leandro Lanzieri <leandro.lanzieri@haw-hamburg.de>
 * @}
 */

#include "cpu.h"
#include "board.h"
#include "periph/gpio.h"
#include "sdcard_spi_params.h"
#include "mtd_sdcard.h"

#if defined(MODULE_MTD_SDCARD) || defined(DOXYGEN)
 /* this is provided by the sdcard_spi driver
  * see drivers/sdcard_spi/sdcard_spi.c */
extern sdcard_spi_t sdcard_spi_devs[ARRAY_SIZE(sdcard_spi_params)];
mtd_sdcard_t sensebox_sd_dev = {
    .base = {
        .driver = &mtd_sdcard_driver,
        .page_size = MTD_SD_CARD_PAGE_SIZE,
        .pages_per_sector = MTD_SD_CARD_PAGES_PER_SECTOR,
        .sector_count = MTD_SD_CARD_SECTOR_COUNT
    },
    .sd_card = &sdcard_spi_devs[0],
    .params = &sdcard_spi_params[0]
};

mtd_dev_t *mtd0 = (mtd_dev_t *)&sensebox_sd_dev;
#endif /* MODULE_MTD_SDCARD || DOXYGEN */

void board_init(void)
{


    /* initialize the on-board button on pin PA20 */
    gpio_init(BTN0_PIN, BTN0_MODE);

    /* initialize XBEE1 bus enable pin */
    gpio_init(XBEE1_EN_PIN, XBEE1_EN_MODE);

    /* enable XBEE1 bus */
    XBEE1_ENABLE;

    /* initialize XBEE2 bus enable pin */
    gpio_init(XBEE2_EN_PIN, XBEE2_EN_MODE);

    /* enable XBEE2 bus */
    XBEE2_ENABLE;

    /* initialize I2C bus enable pin */
    gpio_init(I2C_EN_PIN, I2C_EN_MODE);

    /* enable I2C bus */
    I2C_ENABLE;

    /* delay for SPI reset. Read README.md for more information. */
    for (unsigned i = 0; i < WAIT_FOR_SPI_RESET; i++) {
        __asm__("nop");
    }
}