text: /**
    ******************************************************************************
    * File Name          : TIM.c
    * Description        : This file provides code for the configuration
    *                      of the TIM instances.
    ******************************************************************************
    * @attention
    *
    * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
    * All rights reserved.</center></h2>
    *
    * This software component is licensed by ST under Ultimate Liberty license
    * SLA0044, the "License"; You may not use this file except in compliance with
    * the License. You may obtain a copy of the License at:
    *                             www.st.com/SLA0044
    *
    ******************************************************************************
    */
  
  /* Includes ------------------------------------------------------------------*/
  #include "tim.h"
  
  /* USER CODE BEGIN 0 */
  //-- TIM1 250ms : to drive ADC1
  //-- TIM4 ch2 : PWM Moteur_D (in pogress)
  //-- TIM3 ch4 : PWM Moteur_G (future)
  /* USER CODE END 0 */
  
  TIM_HandleTypeDef htim1;
  TIM_HandleTypeDef htim4;
  
  /* TIM1 init function */
  void MX_TIM1_Init(void)
  {
    TIM_ClockConfigTypeDef sClockSourceConfig = {0};
    TIM_MasterConfigTypeDef sMasterConfig = {0};
  
    htim1.Instance = TIM1;
    htim1.Init.Prescaler = 20000-1;
    htim1.Init.CounterMode = TIM_COUNTERMODE_UP;
    htim1.Init.Period = 1000-1;
    htim1.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
    htim1.Init.RepetitionCounter = 0;
    htim1.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE;
    if (HAL_TIM_Base_Init(&htim1) != HAL_OK)
    {
      Error_Handler();
    }
    sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
    if (HAL_TIM_ConfigClockSource(&htim1, &sClockSourceConfig) != HAL_OK)
    {
      Error_Handler();
    }
    sMasterConfig.MasterOutputTrigger = TIM_TRGO_UPDATE;
    sMasterConfig.MasterOutputTrigger2 = TIM_TRGO2_RESET;
    sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
    if (HAL_TIMEx_MasterConfigSynchronization(&htim1, &sMasterConfig) != HAL_OK)
    {
      Error_Handler();
    }
  
  }
  /* TIM4 init function */
  void MX_TIM4_Init(void)
  {
    TIM_MasterConfigTypeDef sMasterConfig = {0};
    TIM_OC_InitTypeDef sConfigOC = {0};
  
    htim4.Instance = TIM4;
    htim4.Init.Prescaler = 8000-1;
    htim4.Init.CounterMode = TIM_COUNTERMODE_UP;
    htim4.Init.Period = 100-1;
    htim4.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
    htim4.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
    if (HAL_TIM_PWM_Init(&htim4) != HAL_OK)
    {
      Error_Handler();
    }
    sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
    sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
    if (HAL_TIMEx_MasterConfigSynchronization(&htim4, &sMasterConfig) != HAL_OK)
    {
      Error_Handler();
    }
    sConfigOC.OCMode = TIM_OCMODE_PWM1;
    sConfigOC.Pulse = 5;
    sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
    sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
    if (HAL_TIM_PWM_ConfigChannel(&htim4, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
    {
      Error_Handler();
    }
    HAL_TIM_MspPostInit(&htim4);
  
  }
  
  void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* tim_baseHandle)
  {
  
    if(tim_baseHandle->Instance==TIM1)
    {
    /* USER CODE BEGIN TIM1_MspInit 0 */
  
    /* USER CODE END TIM1_MspInit 0 */
      /* TIM1 clock enable */
      __HAL_RCC_TIM1_CLK_ENABLE();
  
      /* TIM1 interrupt Init */
      HAL_NVIC_SetPriority(TIM1_TRG_COM_TIM17_IRQn, 5, 0);
      HAL_NVIC_EnableIRQ(TIM1_TRG_COM_TIM17_IRQn);
    /* USER CODE BEGIN TIM1_MspInit 1 */
  
    /* USER CODE END TIM1_MspInit 1 */
    }
  }
  
  void HAL_TIM_PWM_MspInit(TIM_HandleTypeDef* tim_pwmHandle)
  {
  
    if(tim_pwmHandle->Instance==TIM4)
    {
    /* USER CODE BEGIN TIM4_MspInit 0 */
  
    /* USER CODE END TIM4_MspInit 0 */
      /* TIM4 clock enable */
      __HAL_RCC_TIM4_CLK_ENABLE();
    /* USER CODE BEGIN TIM4_MspInit 1 */
  
    /* USER CODE END TIM4_MspInit 1 */
    }
  }
  void HAL_TIM_MspPostInit(TIM_HandleTypeDef* timHandle)
  {
  
    GPIO_InitTypeDef GPIO_InitStruct = {0};
    if(timHandle->Instance==TIM4)
    {
    /* USER CODE BEGIN TIM4_MspPostInit 0 */
  
    /* USER CODE END TIM4_MspPostInit 0 */
    
      __HAL_RCC_GPIOB_CLK_ENABLE();
      /**TIM4 GPIO Configuration    
      PB7     ------> TIM4_CH2 
      */
      GPIO_InitStruct.Pin = MotDpwm_Pin;
      GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
      GPIO_InitStruct.Pull = GPIO_NOPULL;
      GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
      GPIO_InitStruct.Alternate = GPIO_AF2_TIM4;
      HAL_GPIO_Init(MotDpwm_GPIO_Port, &GPIO_InitStruct);
  
    /* USER CODE BEGIN TIM4_MspPostInit 1 */
  
    /* USER CODE END TIM4_MspPostInit 1 */
    }
  
  }
  
  void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* tim_baseHandle)
  {
  
    if(tim_baseHandle->Instance==TIM1)
    {
    /* USER CODE BEGIN TIM1_MspDeInit 0 */
  
    /* USER CODE END TIM1_MspDeInit 0 */
      /* Peripheral clock disable */
      __HAL_RCC_TIM1_CLK_DISABLE();
  
      /* TIM1 interrupt Deinit */
      HAL_NVIC_DisableIRQ(TIM1_TRG_COM_TIM17_IRQn);
    /* USER CODE BEGIN TIM1_MspDeInit 1 */
  
    /* USER CODE END TIM1_MspDeInit 1 */
    }
  }
  
  void HAL_TIM_PWM_MspDeInit(TIM_HandleTypeDef* tim_pwmHandle)
  {
  
    if(tim_pwmHandle->Instance==TIM4)
    {
    /* USER CODE BEGIN TIM4_MspDeInit 0 */
  
    /* USER CODE END TIM4_MspDeInit 0 */
      /* Peripheral clock disable */
      __HAL_RCC_TIM4_CLK_DISABLE();
    /* USER CODE BEGIN TIM4_MspDeInit 1 */
  
    /* USER CODE END TIM4_MspDeInit 1 */
    }
  } 
  
  /* USER CODE BEGIN 1 */
  
  /* USER CODE END 1 */
  
  /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
  