/****************************************************************************
 *
 *   Copyright (C) 2012 PX4 Development Team. All rights reserved.
 *
 * 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. Neither the name PX4 nor the names of its contributors may be
 *    used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS 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.
 *
 ****************************************************************************/

/**
 * @file px4io_init.c
 *
 * PX4IO-specific early startup code.  This file implements the
 * nsh_archinitialize() function that is called early by nsh during startup.
 *
 * Code here is run before the rcS script is invoked; it should start required
 * subsystems and perform board-specific initialisation.
 */

/****************************************************************************
 * Included Files
 ****************************************************************************/

#include <nuttx/config.h>

#include <stdbool.h>
#include <stdio.h>
#include <debug.h>
#include <errno.h>

#include <nuttx/arch.h>

#include "stm32_internal.h"
#include "px4io_internal.h"
#include "stm32_uart.h"

#include <arch/board/board.h>

#include <drivers/drv_hrt.h>
#include <drivers/drv_led.h>
#include <drivers/drv_pwm_output.h>

/****************************************************************************
 * Public Functions
 ****************************************************************************/

/************************************************************************************
 * Name: stm32_boardinitialize
 *
 * Description:
 *   All STM32 architectures must provide the following entry point.  This entry point
 *   is called early in the intitialization -- after all memory has been configured
 *   and mapped but before any devices have been initialized.
 *
 ************************************************************************************/

__EXPORT void stm32_boardinitialize(void)
{
	/* configure GPIOs */
	stm32_configgpio(GPIO_ACC1_PWR_EN);
	stm32_configgpio(GPIO_ACC2_PWR_EN);
	stm32_configgpio(GPIO_SERVO_PWR_EN);
	stm32_configgpio(GPIO_RELAY1_EN);
	stm32_configgpio(GPIO_RELAY2_EN);
	stm32_configgpio(GPIO_LED1);
	stm32_configgpio(GPIO_LED2);
	stm32_configgpio(GPIO_LED3);
	stm32_configgpio(GPIO_ACC_OC_DETECT);
	stm32_configgpio(GPIO_SERVO_OC_DETECT);
	stm32_configgpio(GPIO_BTN_SAFETY);

	stm32_configgpio(GPIO_ADC_VBATT);
	stm32_configgpio(GPIO_ADC_IN5);
}