/**
  ******************************************************************************
  * @file    SPI/SPI_FullDuplex_ComIT/Src/stm32f0xx_hal_msp.c
  * @author  MCD Application Team
  * @brief   HAL MSP module.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
  *
  * 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 of STMicroelectronics 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 HOLDER 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.
  *
  ******************************************************************************
  */

/* Includes ------------------------------------------------------------------*/
#include "main.h"

/** @addtogroup STM32F0xx_HAL_Examples
  * @{
  */

/** @defgroup SPI_FullDuplex_ComIT
  * @brief HAL MSP module.
  * @{
  */

/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/

/** @defgroup HAL_MSP_Private_Functions
  * @{
  */

/**
  * @brief SPI MSP Initialization 
  *        This function configures the hardware resources used in this example: 
  *           - Peripheral's clock enable
  *           - Peripheral's GPIO Configuration  
  *           - NVIC configuration for SPI interrupt request enable
  * @param hspi: SPI handle pointer
  * @retval None
  */
void HAL_SPI_MspInit(SPI_HandleTypeDef *hspi)
{
GPIO_InitTypeDef  GPIO_InitStruct;

  if (hspi->Instance == SPIx)
  {
    /*##-1- Enable peripherals and GPIO Clocks #################################*/
    /* Enable GPIO TX/RX clock */
    SPIx_SCK_GPIO_CLK_ENABLE();
    SPIx_MISO_GPIO_CLK_ENABLE();
    SPIx_MOSI_GPIO_CLK_ENABLE();
    /* Enable SPI clock */
    SPIx_CLK_ENABLE();

    /*##-2- Configure peripheral GPIO ##########################################*/
    /* SPI SCK GPIO pin configuration  */
    GPIO_InitStruct.Pin       = SPIx_SCK_PIN;
    GPIO_InitStruct.Mode      = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull      = GPIO_PULLDOWN;
    GPIO_InitStruct.Speed     = GPIO_SPEED_FREQ_HIGH;
    GPIO_InitStruct.Alternate = SPIx_SCK_AF;
    HAL_GPIO_Init(SPIx_SCK_GPIO_PORT, &GPIO_InitStruct);

    /* SPI MISO GPIO pin configuration  */
    GPIO_InitStruct.Pin = SPIx_MISO_PIN;
    GPIO_InitStruct.Alternate = SPIx_MISO_AF;
    HAL_GPIO_Init(SPIx_MISO_GPIO_PORT, &GPIO_InitStruct);

    /* SPI MOSI GPIO pin configuration  */
    GPIO_InitStruct.Pin = SPIx_MOSI_PIN;
    GPIO_InitStruct.Alternate = SPIx_MOSI_AF;
    HAL_GPIO_Init(SPIx_MOSI_GPIO_PORT, &GPIO_InitStruct);

    /*##-3- Configure the NVIC for SPI #########################################*/
    /* NVIC for SPI */
    HAL_NVIC_SetPriority(SPIx_IRQn, 1, 0);
    HAL_NVIC_EnableIRQ(SPIx_IRQn);
  }
}

/**
  * @brief SPI MSP De-Initialization 
  *        This function frees the hardware resources used in this example:
  *          - Disable the Peripheral's clock
  *          - Revert GPIO and NVIC configuration to their default state
  * @param hspi: SPI handle pointer
  * @retval None
  */
void HAL_SPI_MspDeInit(SPI_HandleTypeDef *hspi)
{
  if(hspi->Instance == SPIx)
  {
    /*##-1- Reset peripherals ##################################################*/
    SPIx_FORCE_RESET();
    SPIx_RELEASE_RESET();

    /*##-2- Disable peripherals and GPIO Clocks ################################*/
    /* Configure SPI SCK as alternate function  */
    HAL_GPIO_DeInit(SPIx_SCK_GPIO_PORT, SPIx_SCK_PIN);
    /* Configure SPI MISO as alternate function  */
    HAL_GPIO_DeInit(SPIx_MISO_GPIO_PORT, SPIx_MISO_PIN);
    /* Configure SPI MOSI as alternate function  */
    HAL_GPIO_DeInit(SPIx_MOSI_GPIO_PORT, SPIx_MOSI_PIN);

    /*##-3- Disable the NVIC for SPI ###########################################*/
    HAL_NVIC_DisableIRQ(SPIx_IRQn);
  }
}

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
