board.c

/*
    ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
                 2011 Giovanni Di Sirio.

    This file is part of ChibiOS/RT.

    ChibiOS/RT is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.

    ChibiOS/RT is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "ch.h"
#include "hal.h"

/**
 * @brief   PAL setup.
 * @details Digital I/O ports static configuration as defined in @p board.h.
 *          This variable is used by the HAL when initializing the PAL driver.
 */
#if HAL_USE_PAL || defined(__DOXYGEN__)
const PALConfig pal_default_config =
{
  {VAL_GPIOAODR, VAL_GPIOACRL, VAL_GPIOACRH},
  {VAL_GPIOBODR, VAL_GPIOBCRL, VAL_GPIOBCRH},
  {VAL_GPIOCODR, VAL_GPIOCCRL, VAL_GPIOCCRH},
};
#endif

/*
 * Early initialization code.
 * This initialization must be performed just after stack setup and before
 * any other initialization.
 */
void __early_init(void) {

  stm32_clock_init();
}

/*
 * Board-specific initialization code.
 */
void boardInit(void) {

//  AFIO->MAPR |= AFIO_MAPR_CAN_REMAP_REMAP2;
  AFIO->MAPR |= AFIO_MAPR_I2C1_REMAP;
}


void * led2gpio(unsigned led_id) {

	switch (led_id) {
	case 1:
	case 2:
	case 3:
	case 4:
		return LED_GPIO;
	}

	chSysHalt();
}

unsigned led2pin(unsigned led_id) {

	switch (led_id) {
	case 1:
		return LED1;
	case 2:
		return LED2;
	case 3:
		return LED3;
	case 4:
		return LED4;
	}

	chSysHalt();
}