delay.c
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#include "delay.h"
/*
TIM10 定时器时钟频率：168M
*/
TIM_HandleTypeDef htim10;
void Delay_Init(void)
{
TIM_ClockConfigTypeDef sClockSourceConfig = {0};
TIM_MasterConfigTypeDef sMasterConfig = {0};
htim10.Instance = TIM10;
htim10.Init.Prescaler = 168; //溢出时间：16800*20000/168000000 = 3s
htim10.Init.CounterMode = TIM_COUNTERMODE_UP;
htim10.Init.Period = 9;
htim10.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
htim10.Init.RepetitionCounter = 0;
htim10.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE;
HAL_TIM_Base_Init(&htim10);
}
void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* tim_baseHandle)
{
if(tim_baseHandle->Instance==TIM10)
{
__HAL_RCC_TIM10_CLK_ENABLE();
HAL_NVIC_SetPriority(TIM1_UP_TIM10_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(TIM1_UP_TIM10_IRQn);
}
}
void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* tim_baseHandle)
{
if(tim_baseHandle->Instance==TIM10)
{
__HAL_RCC_TIM10_CLK_DISABLE();
HAL_NVIC_DisableIRQ(TIM1_UP_TIM10_IRQn);
}
}