/****************************************************************************
 *
 *   Copyright (c) 2013, 2014 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 board_config.h
 *
 * PX4-STM32F4Discovery internal definitions
 */

#pragma once

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

#include <nuttx/config.h>
#include <nuttx/compiler.h>
#include <stdint.h>

__BEGIN_DECLS

/* these headers are not C++ safe */
#include <stm32.h>
#include <arch/board/board.h>

#define UDID_START		0x1FFF7A10
 
/****************************************************************************************************
 * Definitions
 ****************************************************************************************************/
/* Configuration ************************************************************************************/

/* PX4FMU GPIOs ***********************************************************************************/
/* LEDs */
/* LEDs */

#define GPIO_LED1       (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\
                         GPIO_OUTPUT_CLEAR|GPIO_PORTD|GPIO_PIN12)
#define GPIO_LED2       (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\
                         GPIO_OUTPUT_CLEAR|GPIO_PORTD|GPIO_PIN13)
#define GPIO_LED3       (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\
                         GPIO_OUTPUT_CLEAR|GPIO_PORTD|GPIO_PIN14)
#define GPIO_LED4       (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\
                         GPIO_OUTPUT_CLEAR|GPIO_PORTD|GPIO_PIN15)

/* SPI chip selects */
#define GPIO_SPI_CS_MEMS    (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTE|GPIO_PIN3)

/* USB OTG FS
 *
 * PA9  OTG_FS_VBUS VBUS sensing
 */
#define GPIO_OTGFS_VBUS		(GPIO_INPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|GPIO_OPENDRAIN|GPIO_PORTA|GPIO_PIN9)

/* High-resolution timer */
#define HRT_TIMER		8	/* use timer8 for the HRT */
#define HRT_TIMER_CHANNEL	1	/* use capture/compare channel */

/****************************************************************************************************
 * Public Types
 ****************************************************************************************************/

/****************************************************************************************************
 * Public data
 ****************************************************************************************************/

#ifndef __ASSEMBLY__

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

/****************************************************************************************************
 * Name: stm32_spiinitialize
 *
 * Description:
 *   Called to configure SPI chip select GPIO pins for the PX4FMU board.
 *
 ****************************************************************************************************/

extern void stm32_spiinitialize(void);

extern void stm32_usbinitialize(void);

/****************************************************************************
 * Name: nsh_archinitialize
 *
 * Description:
 *   Perform architecture specific initialization for NSH.
 *
 *   CONFIG_NSH_ARCHINIT=y :
 *     Called from the NSH library
 *
 *   CONFIG_BOARD_INITIALIZE=y, CONFIG_NSH_LIBRARY=y, &&
 *   CONFIG_NSH_ARCHINIT=n :
 *     Called from board_initialize().
 *
 ****************************************************************************/

#ifdef CONFIG_NSH_LIBRARY
int nsh_archinitialize(void);
#endif

#endif /* __ASSEMBLY__ */

__END_DECLS