text: /**
    ******************************************************************************
    * File Name          : TIM.c
    * Description        : This file provides code for the configuration
    *                      of the TIM instances.
    ******************************************************************************
    ** This notice applies to any and all portions of this file
    * that are not between comment pairs USER CODE BEGIN and
    * USER CODE END. Other portions of this file, whether 
    * inserted by the user or by software development tools
    * are owned by their respective copyright owners.
    *
    * COPYRIGHT(c) 2018 STMicroelectronics
    *
    * 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 "tim.h"
  
  #include "gpio.h"
  #include "dma.h"
  
  /* USER CODE BEGIN 0 */
  
  /* USER CODE END 0 */
  
  TIM_HandleTypeDef htim2;
  TIM_HandleTypeDef htim3;
  DMA_HandleTypeDef hdma_tim2_ch1;
  DMA_HandleTypeDef hdma_tim2_ch3;
  
  /* TIM2 init function */
  void MX_TIM2_Init(void)
  {
    TIM_ClockConfigTypeDef sClockSourceConfig;
    TIM_SlaveConfigTypeDef sSlaveConfig;
    TIM_MasterConfigTypeDef sMasterConfig;
    TIM_IC_InitTypeDef sConfigIC;
    TIM_OC_InitTypeDef sConfigOC;
  
    htim2.Instance = TIM2;
    htim2.Init.Prescaler = 0;
    htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
    htim2.Init.Period = 4294967295;
    htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
    htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
    if (HAL_TIM_Base_Init(&htim2) != HAL_OK)
    {
      _Error_Handler(__FILE__, __LINE__);
    }
  
    sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
    if (HAL_TIM_ConfigClockSource(&htim2, &sClockSourceConfig) != HAL_OK)
    {
      _Error_Handler(__FILE__, __LINE__);
    }
  
    if (HAL_TIM_IC_Init(&htim2) != HAL_OK)
    {
      _Error_Handler(__FILE__, __LINE__);
    }
  
    if (HAL_TIM_OC_Init(&htim2) != HAL_OK)
    {
      _Error_Handler(__FILE__, __LINE__);
    }
  
    sSlaveConfig.SlaveMode = TIM_SLAVEMODE_RESET;
    sSlaveConfig.InputTrigger = TIM_TS_TI1FP1;
    sSlaveConfig.TriggerPolarity = TIM_INPUTCHANNELPOLARITY_RISING;
    sSlaveConfig.TriggerFilter = 0;
    if (HAL_TIM_SlaveConfigSynchronization(&htim2, &sSlaveConfig) != HAL_OK)
    {
      _Error_Handler(__FILE__, __LINE__);
    }
  
    sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
    sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
    if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
    {
      _Error_Handler(__FILE__, __LINE__);
    }
  
    sConfigIC.ICPolarity = TIM_INPUTCHANNELPOLARITY_RISING;
    sConfigIC.ICSelection = TIM_ICSELECTION_DIRECTTI;
    sConfigIC.ICPrescaler = TIM_ICPSC_DIV1;
    sConfigIC.ICFilter = 0;
    if (HAL_TIM_IC_ConfigChannel(&htim2, &sConfigIC, TIM_CHANNEL_1) != HAL_OK)
    {
      _Error_Handler(__FILE__, __LINE__);
    }
  
    sConfigOC.OCMode = TIM_OCMODE_TOGGLE;
    sConfigOC.Pulse = 0;
    sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
    sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
    if (HAL_TIM_OC_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
    {
      _Error_Handler(__FILE__, __LINE__);
    }
  
    HAL_TIM_MspPostInit(&htim2);
  
  }
  /* TIM3 init function */
  void MX_TIM3_Init(void)
  {
    TIM_ClockConfigTypeDef sClockSourceConfig;
    TIM_MasterConfigTypeDef sMasterConfig;
    TIM_OC_InitTypeDef sConfigOC;
  
    htim3.Instance = TIM3;
    htim3.Init.Prescaler = 15;
    htim3.Init.CounterMode = TIM_COUNTERMODE_UP;
    htim3.Init.Period = 54000;
    htim3.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
    htim3.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
    if (HAL_TIM_Base_Init(&htim3) != HAL_OK)
    {
      _Error_Handler(__FILE__, __LINE__);
    }
  
    sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
    if (HAL_TIM_ConfigClockSource(&htim3, &sClockSourceConfig) != HAL_OK)
    {
      _Error_Handler(__FILE__, __LINE__);
    }
  
    if (HAL_TIM_PWM_Init(&htim3) != HAL_OK)
    {
      _Error_Handler(__FILE__, __LINE__);
    }
  
    sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
    sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
    if (HAL_TIMEx_MasterConfigSynchronization(&htim3, &sMasterConfig) != HAL_OK)
    {
      _Error_Handler(__FILE__, __LINE__);
    }
  
    sConfigOC.OCMode = TIM_OCMODE_PWM1;
    sConfigOC.Pulse = 1000;
    sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
    sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
    if (HAL_TIM_PWM_ConfigChannel(&htim3, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
    {
      _Error_Handler(__FILE__, __LINE__);
    }
  
    HAL_TIM_MspPostInit(&htim3);
  
  }
  
  void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* tim_baseHandle)
  {
  
    GPIO_InitTypeDef GPIO_InitStruct;
    if(tim_baseHandle->Instance==TIM2)
    {
    /* USER CODE BEGIN TIM2_MspInit 0 */
  
    /* USER CODE END TIM2_MspInit 0 */
      /* TIM2 clock enable */
      __HAL_RCC_TIM2_CLK_ENABLE();
    
      /**TIM2 GPIO Configuration    
      PA0     ------> TIM2_CH1 
      */
      GPIO_InitStruct.Pin = GPIO_PIN_0;
      GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
      GPIO_InitStruct.Pull = GPIO_NOPULL;
      GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
      GPIO_InitStruct.Alternate = GPIO_AF1_TIM2;
      HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  
      /* TIM2 DMA Init */
      /* TIM2_CH1 Init */
      hdma_tim2_ch1.Instance = DMA1_Channel5;
      hdma_tim2_ch1.Init.Direction = DMA_PERIPH_TO_MEMORY;
      hdma_tim2_ch1.Init.PeriphInc = DMA_PINC_DISABLE;
      hdma_tim2_ch1.Init.MemInc = DMA_MINC_ENABLE;
      hdma_tim2_ch1.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
      hdma_tim2_ch1.Init.MemDataAlignment = DMA_MDATAALIGN_WORD;
      hdma_tim2_ch1.Init.Mode = DMA_CIRCULAR;
      hdma_tim2_ch1.Init.Priority = DMA_PRIORITY_LOW;
      if (HAL_DMA_Init(&hdma_tim2_ch1) != HAL_OK)
      {
        _Error_Handler(__FILE__, __LINE__);
      }
  
      __HAL_LINKDMA(tim_baseHandle,hdma[TIM_DMA_ID_CC1],hdma_tim2_ch1);
  
      /* TIM2_CH3 Init */
      hdma_tim2_ch3.Instance = DMA1_Channel1;
      hdma_tim2_ch3.Init.Direction = DMA_PERIPH_TO_MEMORY;
      hdma_tim2_ch3.Init.PeriphInc = DMA_PINC_DISABLE;
      hdma_tim2_ch3.Init.MemInc = DMA_MINC_ENABLE;
      hdma_tim2_ch3.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
      hdma_tim2_ch3.Init.MemDataAlignment = DMA_MDATAALIGN_WORD;
      hdma_tim2_ch3.Init.Mode = DMA_NORMAL;
      hdma_tim2_ch3.Init.Priority = DMA_PRIORITY_LOW;
      if (HAL_DMA_Init(&hdma_tim2_ch3) != HAL_OK)
      {
        _Error_Handler(__FILE__, __LINE__);
      }
  
      __HAL_LINKDMA(tim_baseHandle,hdma[TIM_DMA_ID_CC3],hdma_tim2_ch3);
  
      /* TIM2 interrupt Init */
      HAL_NVIC_SetPriority(TIM2_IRQn, 0, 0);
      HAL_NVIC_EnableIRQ(TIM2_IRQn);
    /* USER CODE BEGIN TIM2_MspInit 1 */
  
    /* USER CODE END TIM2_MspInit 1 */
    }
    else if(tim_baseHandle->Instance==TIM3)
    {
    /* USER CODE BEGIN TIM3_MspInit 0 */
  
    /* USER CODE END TIM3_MspInit 0 */
      /* TIM3 clock enable */
      __HAL_RCC_TIM3_CLK_ENABLE();
    /* USER CODE BEGIN TIM3_MspInit 1 */
  
    /* USER CODE END TIM3_MspInit 1 */
    }
  }
  void HAL_TIM_MspPostInit(TIM_HandleTypeDef* timHandle)
  {
  
    GPIO_InitTypeDef GPIO_InitStruct;
    if(timHandle->Instance==TIM2)
    {
    /* USER CODE BEGIN TIM2_MspPostInit 0 */
  
    /* USER CODE END TIM2_MspPostInit 0 */
      /**TIM2 GPIO Configuration    
      PB10     ------> TIM2_CH3 
      */
      GPIO_InitStruct.Pin = GPIO_PIN_10;
      GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
      GPIO_InitStruct.Pull = GPIO_NOPULL;
      GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
      GPIO_InitStruct.Alternate = GPIO_AF1_TIM2;
      HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  
    /* USER CODE BEGIN TIM2_MspPostInit 1 */
  
    /* USER CODE END TIM2_MspPostInit 1 */
    }
    else if(timHandle->Instance==TIM3)
    {
    /* USER CODE BEGIN TIM3_MspPostInit 0 */
  
    /* USER CODE END TIM3_MspPostInit 0 */
    
      /**TIM3 GPIO Configuration    
      PA6     ------> TIM3_CH1 
      */
      GPIO_InitStruct.Pin = GPIO_PIN_6;
      GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
      GPIO_InitStruct.Pull = GPIO_NOPULL;
      GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
      GPIO_InitStruct.Alternate = GPIO_AF2_TIM3;
      HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  
    /* USER CODE BEGIN TIM3_MspPostInit 1 */
  
    /* USER CODE END TIM3_MspPostInit 1 */
    }
  
  }
  
  void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* tim_baseHandle)
  {
  
    if(tim_baseHandle->Instance==TIM2)
    {
    /* USER CODE BEGIN TIM2_MspDeInit 0 */
  
    /* USER CODE END TIM2_MspDeInit 0 */
      /* Peripheral clock disable */
      __HAL_RCC_TIM2_CLK_DISABLE();
    
      /**TIM2 GPIO Configuration    
      PA0     ------> TIM2_CH1
      PB10     ------> TIM2_CH3 
      */
      HAL_GPIO_DeInit(GPIOA, GPIO_PIN_0);
  
      HAL_GPIO_DeInit(GPIOB, GPIO_PIN_10);
  
      /* TIM2 DMA DeInit */
      HAL_DMA_DeInit(tim_baseHandle->hdma[TIM_DMA_ID_CC1]);
      HAL_DMA_DeInit(tim_baseHandle->hdma[TIM_DMA_ID_CC3]);
  
      /* TIM2 interrupt Deinit */
      HAL_NVIC_DisableIRQ(TIM2_IRQn);
    /* USER CODE BEGIN TIM2_MspDeInit 1 */
  
    /* USER CODE END TIM2_MspDeInit 1 */
    }
    else if(tim_baseHandle->Instance==TIM3)
    {
    /* USER CODE BEGIN TIM3_MspDeInit 0 */
  
    /* USER CODE END TIM3_MspDeInit 0 */
      /* Peripheral clock disable */
      __HAL_RCC_TIM3_CLK_DISABLE();
    /* USER CODE BEGIN TIM3_MspDeInit 1 */
  
    /* USER CODE END TIM3_MspDeInit 1 */
    }
  } 
  
  /* USER CODE BEGIN 1 */
  
  /* USER CODE END 1 */
  
  /**
    * @}
    */
  
  /**
    * @}
    */
  
  /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
  