/**
  ******************************************************************************
  * @file    Demonstrations/Src/stm32f4xx_hal_msp.c
  * @author  MCD Application Team
  * @brief   HAL MSP module.    
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2017 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
  * in the root directory of this software component.
  * If no LICENSE file comes with this software, it is provided AS-IS.
  *
  ******************************************************************************
  */

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

/** @addtogroup STM32F4xx_HAL_Applications
  * @{
  */

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

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

/** @defgroup HAL_MSP_Private_Functions
  * @{
  */

/**
  * @brief  Initializes the TIM PWM MSP.
  * @param  htim: TIM handle
  * @retval None
  */
void HAL_TIM_PWM_MspInit(TIM_HandleTypeDef *htim)
{
  GPIO_InitTypeDef GPIO_InitStructure;
  /* --------------------------- System Clocks Configuration -----------------*/
  /* TIM4 clock enable */
  __HAL_RCC_TIM4_CLK_ENABLE();
  
  /* GPIOD clock enable */
  __HAL_RCC_GPIOD_CLK_ENABLE();
  
  /*-------------------------- GPIO Configuration ----------------------------*/
  /* GPIOD Configuration: Pins 12, 13, 14 and 15 in output push-pull */
  GPIO_InitStructure.Pin = GPIO_PIN_12 | GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15;
  GPIO_InitStructure.Mode = GPIO_MODE_AF_PP;
  GPIO_InitStructure.Pull = GPIO_NOPULL;
  GPIO_InitStructure.Speed = GPIO_SPEED_HIGH;
  GPIO_InitStructure.Alternate = GPIO_AF2_TIM4;
  HAL_GPIO_Init(GPIOD, &GPIO_InitStructure);
}

/**
  * @brief  DeInitializes the TIM PWM MSP.
  * @param  htim: TIM handle
  * @retval None
  */
void HAL_TIM_PWM_MspDeInit(TIM_HandleTypeDef *htim)
{
  /* TIM4 clock reset */
  __HAL_RCC_TIM4_FORCE_RESET();  
  __HAL_RCC_TIM4_RELEASE_RESET();
}

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */