/** ****************************************************************************** * @file tim.c * @brief This file provides code for the configuration * of the TIM instances. ****************************************************************************** * @attention * *

© Copyright (c) 2021 STMicroelectronics. * All rights reserved.

* * 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****/