TrainCamp_zhangzhiwei_duandianxvchuan/ddxc/SYSTEM/tim.c

/**
  ******************************************************************************
  * @file    tim.c
  * @brief   This file provides code for the configuration
  *          of the TIM instances.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under BSD 3-Clause license,
  * the "License"; You may not use this file except in compliance with the
  * License. You may obtain a copy of the License at:
  *                        opensource.org/licenses/BSD-3-Clause
  *
  ******************************************************************************
  */

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

/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

TIM_HandleTypeDef htim7;

/* TIM7 init function */
void MX_TIM7_Init(void)
{

  /* USER CODE BEGIN TIM7_Init 0 */

  /* USER CODE END TIM7_Init 0 */

  TIM_MasterConfigTypeDef sMasterConfig = {0};

  /* USER CODE BEGIN TIM7_Init 1 */

  /* USER CODE END TIM7_Init 1 */
  htim7.Instance = TIM7;
  htim7.Init.Prescaler = 1080-1;
  htim7.Init.CounterMode = TIM_COUNTERMODE_UP;
  htim7.Init.Period = 1000-1;
  htim7.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE;
  if (HAL_TIM_Base_Init(&htim7) != HAL_OK)
  {
    Error_Handler();
  }
  sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  if (HAL_TIMEx_MasterConfigSynchronization(&htim7, &sMasterConfig) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN TIM7_Init 2 */
//    HAL_TIM_Base_Start_IT(&htim7); //使能定时器7和定时器7更新中断：TIM_IT_UPDATE 
  /* USER CODE END TIM7_Init 2 */

}

void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* tim_baseHandle)
{

  if(tim_baseHandle->Instance==TIM7)
  {
  /* USER CODE BEGIN TIM7_MspInit 0 */

  /* USER CODE END TIM7_MspInit 0 */
    /* TIM7 clock enable */
    __HAL_RCC_TIM7_CLK_ENABLE();

    /* TIM7 interrupt Init */
    HAL_NVIC_SetPriority(TIM7_IRQn, 2, 2);
    HAL_NVIC_EnableIRQ(TIM7_IRQn);
  /* USER CODE BEGIN TIM7_MspInit 1 */

  /* USER CODE END TIM7_MspInit 1 */
  }
}

void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* tim_baseHandle)
{

  if(tim_baseHandle->Instance==TIM7)
  {
  /* USER CODE BEGIN TIM7_MspDeInit 0 */

  /* USER CODE END TIM7_MspDeInit 0 */
    /* Peripheral clock disable */
    __HAL_RCC_TIM7_CLK_DISABLE();

    /* TIM7 interrupt Deinit */
    HAL_NVIC_DisableIRQ(TIM7_IRQn);
  /* USER CODE BEGIN TIM7_MspDeInit 1 */

  /* USER CODE END TIM7_MspDeInit 1 */
  }
}

/* USER CODE BEGIN 1 */
//extern uint32_t lwip_localtime;//lwip本地时间计数器,单位:ms
////定时器7中断服务函数调用
//void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
//{
//    if(htim==(&htim7))
//    {
//         lwip_localtime +=10; //加10
//    }
//}
/* USER CODE END 1 */

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