/****************************************************************************
 * configs/nucleo-f072rb/src/nucleo-f072rb.h
 *
 *   Copyright (C) 2017 Gregory Nutt. All rights reserved.
 *   Author: Gregory Nutt <gnutt@nuttx.org>
 *           Alan Carvalho de Assis <acassis@gmail.com>
 *
 * 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_NUCLEO_F072RB_SRC_NUCLEO_F072RB_H
#define __CONFIGS_NUCLEO_F072RB_SRC_NUCLEO_F072RB_H

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

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

#include "stm32_gpio.h"

/****************************************************************************
 * Pre-processor Definitions
 ****************************************************************************/

/* Configuration ************************************************************/
/* How many SPI modules does this chip support? */

#if STM32_NSPI < 1
#  undef CONFIG_STM32F0L0G0_SPI1
#  undef CONFIG_STM32F0L0G0_SPI2
#  undef CONFIG_STM32F0L0G0_SPI3
#elif STM32_NSPI < 2
#  undef CONFIG_STM32F0L0G0_SPI2
#  undef CONFIG_STM32F0L0G0_SPI3
#elif STM32_NSPI < 3
#  undef CONFIG_STM32F0L0G0_SPI3
#endif

/* Nucleo-F072RB GPIOs ******************************************************/
/* LED.  User LD2: the green LED is a user LED connected to Arduino signal
 * D13 corresponding to MCU I/O PA5 (pin 21) or PB13 (pin 34) depending on
 * the STM32 target.
 *
 * - When the I/O is HIGH value, the LED is on.
 * - When the I/O is LOW, the LED is off.
 */

#define GPIO_LD2        (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_MEDIUM | \
                         GPIO_OUTPUT_CLEAR | GPIO_PORTA | GPIO_PIN5)

/* Button definitions *******************************************************/
/*   B1 USER: the user button is connected to the I/O PC13 (pin 2) of the STM32
 *   microcontroller.
 */

#define MIN_IRQBUTTON   BUTTON_USER
#define MAX_IRQBUTTON   BUTTON_USER
#define NUM_IRQBUTTONS  1

#define GPIO_BTN_USER   (GPIO_INPUT | GPIO_FLOAT | GPIO_EXTI | \
                         GPIO_PORTC | GPIO_PIN13)

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

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

#ifndef __ASSEMBLY__

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

/****************************************************************************
 * Name: stm32_bringup
 *
 * Description:
 *   Perform architecture-specific initialization
 *
 *   CONFIG_BOARD_LATE_INITIALIZE=y :
 *     Called from board_late_initialize().
 *
 *   CONFIG_BOARD_LATE_INITIALIZE=n && CONFIG_LIB_BOARDCTL=y :
 *     Called from the NSH library
 *
 ****************************************************************************/

int stm32_bringup(void);

#endif /* __ASSEMBLY__ */
#endif /* __CONFIGS_NUCLEO_F072RB_SRC_NUCLEO_F072RB_H */