/**
******************************************************************************
* @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****/