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/****************************************************************************
*
* 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.h"
#include "board_config.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);
/* turn off - all leds are active low */
stm32_gpiowrite(GPIO_LED1, true);
stm32_gpiowrite(GPIO_LED2, true);
stm32_gpiowrite(GPIO_LED3, true);
/* LED config */
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);
}
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