TrainCamp-Jiangyunsong-PLSR/Core/Src/tim.c

/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file    tim.c
  * @brief   This file provides code for the configuration
  *          of the TIM instances.
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2025 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.
  *
  ******************************************************************************
  */
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "tim.h"

/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

TIM_HandleTypeDef htim2;
TIM_HandleTypeDef htim10;

/* TIM2 init function */
void MX_TIM2_Init(void)
{

  /* USER CODE BEGIN TIM2_Init 0 */

  /* USER CODE END TIM2_Init 0 */

  TIM_ClockConfigTypeDef sClockSourceConfig = {0};
  TIM_MasterConfigTypeDef sMasterConfig = {0};

  /* USER CODE BEGIN TIM2_Init 1 */

  /* USER CODE END TIM2_Init 1 */
  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();
  }
  sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_ETRMODE2;
  sClockSourceConfig.ClockPolarity = TIM_CLOCKPOLARITY_NONINVERTED;
  sClockSourceConfig.ClockPrescaler = TIM_CLOCKPRESCALER_DIV1;
  sClockSourceConfig.ClockFilter = 0;
  if (HAL_TIM_ConfigClockSource(&htim2, &sClockSourceConfig) != HAL_OK)
  {
    Error_Handler();
  }
  sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN TIM2_Init 2 */
	__HAL_TIM_CLEAR_FLAG(&htim2, TIM_FLAG_UPDATE);
	HAL_TIM_Base_Start_IT(&htim2);  
  /* USER CODE END TIM2_Init 2 */

}
/* TIM10 init function */
void MX_TIM10_Init(void)
{

  /* USER CODE BEGIN TIM10_Init 0 */

  /* USER CODE END TIM10_Init 0 */

  TIM_OC_InitTypeDef sConfigOC = {0};

  /* USER CODE BEGIN TIM10_Init 1 */

  /* USER CODE END TIM10_Init 1 */
  htim10.Instance = TIM10;
  htim10.Init.Prescaler = 72;
  htim10.Init.CounterMode = TIM_COUNTERMODE_UP;
  htim10.Init.Period = 65535;
  htim10.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  htim10.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE;
  if (HAL_TIM_Base_Init(&htim10) != HAL_OK)
  {
    Error_Handler();
  }
  if (HAL_TIM_PWM_Init(&htim10) != HAL_OK)
  {
    Error_Handler();
  }
  sConfigOC.OCMode = TIM_OCMODE_PWM1;
  sConfigOC.Pulse = 32767;
  sConfigOC.OCPolarity = TIM_OCPOLARITY_LOW;
  sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
  if (HAL_TIM_PWM_ConfigChannel(&htim10, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN TIM10_Init 2 */
  	__HAL_TIM_CLEAR_FLAG(&htim10, TIM_FLAG_UPDATE);
	__HAL_TIM_CLEAR_IT(&htim10, TIM_IT_UPDATE);
	  TIM10->SR = 0;  // 直接清除状态寄存器
	
	TIM_MasterConfigTypeDef sMasterConfig = {0};
	sMasterConfig.MasterOutputTrigger = TIM_TRGO_UPDATE;  // TRGO信号源为更新事件
	sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE; // 仅主模式
	HAL_TIMEx_MasterConfigSynchronization(&htim10, &sMasterConfig);
  /* USER CODE END TIM10_Init 2 */
  HAL_TIM_MspPostInit(&htim10);

}

void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* tim_baseHandle)
{

  GPIO_InitTypeDef GPIO_InitStruct = {0};
  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();

    __HAL_RCC_GPIOA_CLK_ENABLE();
    /**TIM2 GPIO Configuration
    PA15     ------> TIM2_ETR
    */
    GPIO_InitStruct.Pin = GPIO_PIN_15;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
    GPIO_InitStruct.Alternate = GPIO_AF1_TIM2;
    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

    /* 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==TIM10)
  {
  /* USER CODE BEGIN TIM10_MspInit 0 */

  /* USER CODE END TIM10_MspInit 0 */
    /* TIM10 clock enable */
    __HAL_RCC_TIM10_CLK_ENABLE();
  /* USER CODE BEGIN TIM10_MspInit 1 */

  /* USER CODE END TIM10_MspInit 1 */
  }
}
void HAL_TIM_MspPostInit(TIM_HandleTypeDef* timHandle)
{

  GPIO_InitTypeDef GPIO_InitStruct = {0};
  if(timHandle->Instance==TIM10)
  {
  /* USER CODE BEGIN TIM10_MspPostInit 0 */

  /* USER CODE END TIM10_MspPostInit 0 */

    __HAL_RCC_GPIOF_CLK_ENABLE();
    /**TIM10 GPIO Configuration
    PF6     ------> TIM10_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_AF3_TIM10;
    HAL_GPIO_Init(GPIOF, &GPIO_InitStruct);

  /* USER CODE BEGIN TIM10_MspPostInit 1 */
	
  /* USER CODE END TIM10_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
    PA15     ------> TIM2_ETR
    */
    HAL_GPIO_DeInit(GPIOA, GPIO_PIN_15);

    /* 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==TIM10)
  {
  /* USER CODE BEGIN TIM10_MspDeInit 0 */

  /* USER CODE END TIM10_MspDeInit 0 */
    /* Peripheral clock disable */
    __HAL_RCC_TIM10_CLK_DISABLE();
  /* USER CODE BEGIN TIM10_MspDeInit 1 */

  /* USER CODE END TIM10_MspDeInit 1 */
  }
}

/* USER CODE BEGIN 1 */

/* USER CODE END 1 */