/******************************************************************************
 * configs/olimex-stm32-p107/src/p207-internal.h
 *
 *   Copyright (C) 2013 Max Holtzberg. All rights reserved.
 *   Author: Max Holtzberg <mholtzberg@uvc-ingenieure.de>
 *
 * 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 NuttX 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.
 *
 ******************************************************************************/
#ifndef __CONFIGS_OLIMEX_STM32_P207_SRC_INTERNAL_H
#define __CONFIGS_OLIMEX_STM32_P207_SRC_INTERNAL_H

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

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

/******************************************************************************
 * Definitions
 ******************************************************************************/

/* Olimex-STM32-P207 GPIOs **************************************************************************/
/* LEDs */

#define GPIO_LED1       (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\
                         GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN6)
#define GPIO_LED2       (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\
                         GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN7)
#define GPIO_LED3       (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\
                         GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN8)
#define GPIO_LED4       (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\
                         GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN9)
                         
/* BUTTONS -- NOTE that all have EXTI interrupts configured */

#define MIN_IRQBUTTON   BUTTON_TAMPER
#define MAX_IRQBUTTON   BUTTON_CENTER
#define NUM_IRQBUTTONS  7

#define GPIO_BTN_TAMPER   (GPIO_INPUT|GPIO_FLOAT|GPIO_EXTI|GPIO_PORTC|GPIO_PIN13)
#define GPIO_BTN_WKUP     (GPIO_INPUT|GPIO_FLOAT|GPIO_EXTI|GPIO_PORTA|GPIO_PIN0)
#define GPIO_BTN_RIGHT    (GPIO_INPUT|GPIO_FLOAT|GPIO_EXTI|GPIO_PORTG|GPIO_PIN6)
#define GPIO_BTN_UP       (GPIO_INPUT|GPIO_FLOAT|GPIO_EXTI|GPIO_PORTG|GPIO_PIN7)
#define GPIO_BTN_LEFT     (GPIO_INPUT|GPIO_FLOAT|GPIO_EXTI|GPIO_PORTG|GPIO_PIN11)
#define GPIO_BTN_DOWN     (GPIO_INPUT|GPIO_FLOAT|GPIO_EXTI|GPIO_PORTG|GPIO_PIN8)
#define GPIO_BTN_CENTER   (GPIO_INPUT|GPIO_FLOAT|GPIO_EXTI|GPIO_PORTG|GPIO_PIN15)

/* USB OTG FS
 *
 * PA9  OTG_FS_VBUS VBUS sensing (also connected to the green LED)
 * PC2  OTG_FS_PowerSwitchOn
 * PB10 OTG_FS_Overcurrent
 */

#define GPIO_OTGFS_VBUS  (GPIO_INPUT|GPIO_FLOAT|GPIO_PORTA|GPIO_PIN9)
#define GPIO_OTGFS_PWRON (GPIO_OUTPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|GPIO_PUSHPULL|GPIO_PORTC|GPIO_PIN2)

#ifdef CONFIG_USBHOST
#  define GPIO_OTGFS_OVER  (GPIO_INPUT|GPIO_FLOAT|GPIO_EXTI|GPIO_PORTB|GPIO_PIN10)

#else
#  define GPIO_OTGFS_OVER  (GPIO_INPUT|GPIO_FLOAT|GPIO_PORTB|GPIO_PIN10)
#endif

#ifndef __ASSEMBLY__

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

/****************************************************************************************************
 * Name: stm32_usbinitialize
 *
 * Description:
 *   Called from stm32_usbinitialize very early in inialization to setup USB-related
 *   GPIO pins for the STM32F4Discovery board.
 *
 ****************************************************************************************************/

#ifdef CONFIG_STM32_OTGFS
void weak_function stm32_usbinitialize(void);
#endif

/****************************************************************************************************
 * Name: stm32_usbhost_initialize
 *
 * Description:
 *   Called at application startup time to initialize the USB host functionality. This function will
 *   start a thread that will monitor for device connection/disconnection events.
 *
 ****************************************************************************************************/

#if defined(CONFIG_STM32_OTGFS) && defined(CONFIG_USBHOST)
int stm32_usbhost_initialize(void);
#endif

/****************************************************************************
 * 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


/****************************************************************************************************
 * Name: stm32_adc_initialize
 *
 * Description:
 *   Called at application startup time to initialize the ADC functionality.
 *
 ****************************************************************************************************/

#ifdef CONFIG_ADC
int stm32_adc_initialize(void);
#endif

/****************************************************************************************************
 * Name: stm32_can_initialize
 *
 * Description:
 *   Called at application startup time to initialize the CAN functionality.
 *
 ****************************************************************************************************/

#if defined(CONFIG_CAN) && (defined(CONFIG_STM32_CAN1) || defined(CONFIG_STM32_CAN2))
int stm32_can_initialize(void);
#endif

#endif  /* __ASSEMBLY__ */
#endif /* __CONFIGS_OLIMEX_STM32_P207_SRC_INTERNAL_H */