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STM32FI03系列的8个定时器的初始化程序代码干货分享

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答案对人有帮助，有参考价值 0 为了方便大家使用，本帖子贴出来了高级定时器TIM1和TIM8，普通定时器TIM2~TIM5，低级定时器TIM6和TIM7共8个定时器的库函数初始化代码，方便大家使用，还请大家继续支持我。高级定时器 TIM1初始化.h头文件 #ifndef __TIMER1_H #define __TIMER1_H #include "stm32f10x.h" void TIM1_Init(unsigned int arr,unsigned int psc); #endif TIM1初始化.c源文件 #include "sys.h" #include "timer1.h" //arr：自动重装值 //psc：时钟预分频数 void TIM1_Init(unsigned int arr,unsigned int psc) { TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure; NVIC_InitTypeDef NVIC_InitStructure; RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM1, ENABLE); //使能定时器1时钟 //初始化TIM1 TIM_TimeBaseStructure.TIM_Period = arr; //设置在下一个更新事件装入活动的自动重装载寄存器周期的值 TIM_TimeBaseStructure.TIM_Prescaler =psc; //设置用来作为TIMx时钟频率除数的预分频值 TIM_TimeBaseStructure.TIM_ClockDivision = TIM_CKD_DIV1; //设置时钟分割:TDTS = Tck_tim TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up; //TIM向上计数模式 TIM_TimeBaseInit(TIM1, &TIM_TimeBaseStructure); //根据TIM_TimeBaseInitStruct中指定的参数初始化TIMx的时间基数单位 TIM_TimeBaseInit(TIM1, &TIM_TimeBaseStructure); //参数初始化 TIM_ClearFlag(TIM1, TIM_FLAG_Update);//清中断标志位 TIM_ITConfig(TIM1, TIM_IT_Update\|TIM_IT_Trigger,ENABLE ); //使能指定的TIM1中断,允许更新中断允许触发中断源 //中断优先级NVIC设置 NVIC_InitStructure.NVIC_IRQChannel = TIM1_UP_IRQn; //TIM1中断 NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0; //先占优先级0级 NVIC_InitStructure.NVIC_IRQChannelSubPriority = 3; //从优先级3级 NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; //IRQ通道被使能 NVIC_Init(&NVIC_InitStructure); //初始化NVIC寄存器 TIM_Cmd(TIM1, ENABLE); //使能TIM1 } //定时器1中断服务程序 void TIM1_UP_IRQHandler(void) //TIM8中断 { if(TIM_GetITStatus(TIM1, TIM_IT_Update) != RESET)//检查指定的TIM中断发生与否:TIM 中断源 { //应用代码编写区 TIM_ClearITPendingBit(TIM1, TIM_IT_Update);//清除TIMx的中断待处理位:TIM 中断源 } } TIM8初始化.h头文件 #ifndef __TIMER8_H #define __TIMER8_H #include "stm32f10x.h" void TIM8_Init(unsigned int arr,unsigned int psc); #endif TIM8初始化.c源文件 #include "sys.h" #include "timer8.h" //arr：自动重装值 //psc：时钟预分频数 void TIM8_Init(unsigned int arr,unsigned int psc) { TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure; NVIC_InitTypeDef NVIC_InitStructure; RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM8, ENABLE); //使能定时器1时钟 //初始化TIM8 TIM_TimeBaseStructure.TIM_Period = arr; //设置在下一个更新事件装入活动的自动重装载寄存器周期的值 TIM_TimeBaseStructure.TIM_Prescaler =psc; //设置用来作为TIMx时钟频率除数的预分频值 TIM_TimeBaseStructure.TIM_ClockDivision = TIM_CKD_DIV1; //设置时钟分割:TDTS = Tck_tim TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up; //TIM向上计数模式 TIM_TimeBaseInit(TIM8, &TIM_TimeBaseStructure); //根据TIM_TimeBaseInitStruct中指定的参数初始化TIMx的时间基数单位 TIM_TimeBaseInit(TIM8, &TIM_TimeBaseStructure); //参数初始化 TIM_ClearFlag(TIM8, TIM_FLAG_Update);//清中断标志位 TIM_ITConfig(TIM8, TIM_IT_Update\|TIM_IT_Trigger,ENABLE ); //使能指定的TIM8中断,允许更新中断允许触发中断源 //中断优先级NVIC设置 NVIC_InitStructure.NVIC_IRQChannel = TIM8_UP_IRQn; //TIM8中断 NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0; //先占优先级0级 NVIC_InitStructure.NVIC_IRQChannelSubPriority = 3; //从优先级3级 NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; //IRQ通道被使能 NVIC_Init(&NVIC_InitStructure); //初始化NVIC寄存器 TIM_Cmd(TIM8, ENABLE); //使能TIM8 } //定时器8中断服务程序 void TIM8_UP_IRQHandler(void) //TIM8中断 { if(TIM_GetITStatus(TIM8, TIM_IT_Update) != RESET)//检查指定的TIM中断发生与否:TIM 中断源 { //代码应用区 TIM_ClearITPendingBit(TIM8, TIM_IT_Update);//清除TIMx的中断待处理位:TIM 中断源 } } 普通定时器 TIM2初始化.h头文件 #ifndef __TIMER2_H #define __TIMER2_H #include "stm32f10x.h" void TIM2_Init(unsigned int arr,unsigned int psc); #endif TIM2初始化.c源文件 #include "sys.h" #include "timer2.h" //arr：自动重装值 //psc：时钟预分频数 void TIM2_Init(unsigned int arr, unsigned int psc) { TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure; NVIC_InitTypeDef NVIC_InitStructure; RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2, ENABLE); //时钟使能 TIM_ClearITPendingBit(TIM2,TIM_IT_Update);//清除中断标志位 TIM_TimeBaseStructure.TIM_Period = arr; //自动重装载周期值 TIM_TimeBaseStructure.TIM_Prescaler =psc; //预分频值 TIM_TimeBaseStructure.TIM_ClockDivision = 0; //设置时钟分割:TDTS = Tck_tim TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up; //TIM向上计数模式 TIM_TimeBaseInit(TIM2, &TIM_TimeBaseStructure); //根据指定的参数初始化TIMx TIM_ITConfig( TIM2,TIM_IT_Update \| TIM_IT_Trigger, ENABLE );//使能更新触发TIM中断 //中断分组设置 NVIC_InitStructure.NVIC_IRQChannel = TIM2_IRQn; //TIM2中断 NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1; //先占优先级0级 NVIC_InitStructure.NVIC_IRQChannelSubPriority = 3; //从优先级3级 NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; //IRQ通道被使能 NVIC_Init(&NVIC_InitStructure); //根据NVIC_InitStruct中指定的参数初始化外设NVIC寄存器 TIM_Cmd(TIM2, ENABLE); //使能TIMx外设 } //定时器2中断服务程序 void TIM2_IRQHandler(void) { //判断TIM2更新中断是否发生 if(TIM_GetITStatus(TIM2,TIM_IT_Update)!=RESET) { //代码应用区 TIM_ClearITPendingBit(TIM2,TIM_IT_Update); } } TIM3初始化.h头文件 #ifndef __TIMER3_H #define __TIMER3_H #include "stm32f10x.h" void TIM3_Init(unsigned int arr,unsigned int psc); #endif TIM3初始化.c源文件 #include "sys.h" #include "timer3.h" //arr：自动重装值 //psc：时钟预分频数 void TIM3_Init(unsigned int arr, unsigned int psc) { TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure; NVIC_InitTypeDef NVIC_InitStructure; RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM3, ENABLE); //时钟使能 TIM_TimeBaseStructure.TIM_Period = arr; //自动重装载周期值 TIM_TimeBaseStructure.TIM_Prescaler =psc; //预分频值 TIM_TimeBaseStructure.TIM_ClockDivision = 0; //设置时钟分割:TDTS = Tck_tim TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up; //TIM向上计数模式 TIM_TimeBaseInit(TIM3, &TIM_TimeBaseStructure); //根据指定的参数初始化TIMx TIM_ITConfig( TIM3,TIM_IT_Update \| TIM_IT_Trigger, ENABLE );//使能更新触发TIM中断 //中断分组设置 NVIC_InitStructure.NVIC_IRQChannel = TIM3_IRQn; //TIM3中断 NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1; //先占优先级0级 NVIC_InitStructure.NVIC_IRQChannelSubPriority = 3; //从优先级3级 NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; //IRQ通道被使能 NVIC_Init(&NVIC_InitStructure); //根据NVIC_InitStruct中指定的参数初始化外设NVIC寄存器 TIM_Cmd(TIM3, ENABLE); //使能TIMx外设 } //中断服务程序 void TIM3_IRQHandler(void) { if (TIM_GetITStatus(TIM3, TIM_IT_Update) != RESET) //检查指定的TIM中断发生与否:TIM 中断源 { //代码应用区 TIM_ClearITPendingBit(TIM3, TIM_IT_Update ); //清除TIMx的中断待处理位:TIM 中断源 } } TIM4初始化.h头文件 #ifndef __TIMER4_H #define __TIMER4_H #include "stm32f10x.h" void TIM4_Init(unsigned int arr,unsigned int psc); #endif TIM4初始化.c源文件 #include "sys.h" #include "timer4.h" //arr：自动重装值 //psc：时钟预分频数 void TIM4_Init(unsigned int arr, unsigned int psc) { TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure; NVIC_InitTypeDef NVIC_InitStructure; RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM4, ENABLE); //时钟使能 TIM_TimeBaseStructure.TIM_Period = arr; //自动重装载周期值 TIM_TimeBaseStructure.TIM_Prescaler =psc; //预分频值 TIM_TimeBaseStructure.TIM_ClockDivision = 0; //设置时钟分割:TDTS = Tck_tim TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up; //TIM向上计数模式 TIM_TimeBaseInit(TIM4, &TIM_TimeBaseStructure); //根据指定的参数初始化TIMx TIM_ITConfig( TIM4,TIM_IT_Update \| TIM_IT_Trigger, ENABLE );//使能更新触发TIM中断 //中断分组设置 NVIC_InitStructure.NVIC_IRQChannel = TIM4_IRQn; //TIM4中断 NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1; //先占优先级0级 NVIC_InitStructure.NVIC_IRQChannelSubPriority = 2; //从优先级3级 NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; //IRQ通道被使能 NVIC_Init(&NVIC_InitStructure); //根据NVIC_InitStruct中指定的参数初始化外设NVIC寄存器 TIM_Cmd(TIM4, ENABLE); //使能TIMx外设 } //定时器4中断服务程序 void TIM4_IRQHandler(void) { //判断TIM4更新中断是否发生 if (TIM_GetITStatus(TIM4, TIM_IT_Update) != RESET) //检查指定的TIM中断发生与否:TIM 中断源 { //代码应用区 TIM_ClearITPendingBit(TIM4, TIM_IT_Update ); //清除TIMx的中断待处理位:TIM 中断源 } } TIM5初始化.h头文件 #ifndef __TIMER5_H #define __TIMER5_H #include "stm32f10x.h" void TIM5_Init(unsigned int arr,unsigned int psc); #endif TIM5初始化.c源文件 #include "sys.h" #include "timer5.h" //arr：自动重装值 //psc：时钟预分频数 void TIM5_Init(unsigned int arr, unsigned int psc) { TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure; NVIC_InitTypeDef NVIC_InitStructure; RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM5, ENABLE); //时钟使能 TIM_ClearITPendingBit(TIM5,TIM_IT_Update);//清除中断标志位 TIM_TimeBaseStructure.TIM_Period = arr; //自动重装载周期值 TIM_TimeBaseStructure.TIM_Prescaler =psc; //预分频值 TIM_TimeBaseStructure.TIM_ClockDivision = 0; //设置时钟分割:TDTS = Tck_tim TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up; //TIM向上计数模式 TIM_TimeBaseInit(TIM5, &TIM_TimeBaseStructure); //根据指定的参数初始化TIMx TIM_ITConfig( TIM5,TIM_IT_Update \| TIM_IT_Trigger, ENABLE );//使能更新触发TIM中断 //中断分组设置 NVIC_InitStructure.NVIC_IRQChannel = TIM5_IRQn; //TIM5中断 NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1; //先占优先级0级 NVIC_InitStructure.NVIC_IRQChannelSubPriority = 3; //从优先级3级 NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; //IRQ通道被使能 NVIC_Init(&NVIC_InitStructure); //根据NVIC_InitStruct中指定的参数初始化外设NVIC寄存器 TIM_Cmd(TIM5, ENABLE); //使能TIMx外设 } //定时器5中断服务程序 void TIM5_IRQHandler(void) { //判断TIM5更新中断是否发生 if(TIM_GetITStatus(TIM5,TIM_IT_Update)!=RESET) { //代码应用区 TIM_ClearITPendingBit(TIM5,TIM_IT_Update); } } 低级定时器 TIM6初始化.h头文件 #ifndef __TIMER6_H #define __TIMER6_H #include "stm32f10x.h" void TIM6_Init(unsigned int arr,unsigned int psc); #endif TIM6初始化.c源文件 #include "sys.h" #include "timer6.h" //arr：自动重装值 //psc：时钟预分频数 void TIM6_Init(unsigned int arr, unsigned int psc) { TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure; NVIC_InitTypeDef NVIC_InitStructure; RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM6, ENABLE); //时钟使能 TIM_TimeBaseStructure.TIM_Period = arr; //设置在下一个更新事件装入活动的自动重装载寄存器周期的值计数到5000为500ms TIM_TimeBaseStructure.TIM_Prescaler =psc; //设置用来作为TIMx时钟频率除数的预分频值 10Khz的计数频率 TIM_TimeBaseStructure.TIM_ClockDivision = 0; //设置时钟分割:TDTS = Tck_tim TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up; //TIM向上计数模式 TIM_TimeBaseInit(TIM6, &TIM_TimeBaseStructure); //根据TIM_TimeBaseInitStruct中指定的参数初始化TIMx的时间基数单位 TIM_ITConfig( TIM6,TIM_IT_Update\|TIM_IT_Trigger,ENABLE);//使能定时器6更新触发中断 NVIC_InitStructure.NVIC_IRQChannel = TIM6_IRQn; //TIM3中断 NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0; //先占优先级0级 NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1; //从优先级3级 NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; //IRQ通道被使能 NVIC_Init(&NVIC_InitStructure); //根据NVIC_InitStruct中指定的参数初始化外设NVIC寄存器 TIM_Cmd(TIM6, ENABLE); //使能TIMx外设 } //定时器6中断服务程序 void TIM6_IRQHandler(void) { if (TIM_GetITStatus(TIM6, TIM_IT_Update) != RESET) //检查指定的TIM中断发生与否:TIM 中断源 { TIM_ClearITPendingBit(TIM6, TIM_IT_Update ); //清除TIMx的中断待处理位:TIM 中断源 } } TIM7初始化.h头文件 #ifndef __TIMER7_H #define __TIMER7_H #include "stm32f10x.h" void TIM7_Init(unsigned int arr,unsigned int psc); #endif TIM7初始化.c源文件 #include "sys.h" #include "timer7.h" //arr：自动重装值 //psc：时钟预分频数 void TIM7_Init(unsigned int arr, unsigned int psc) { TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure; NVIC_InitTypeDef NVIC_InitStructure; RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM7, ENABLE); //时钟使能 //定时器TIM7初始化 TIM_TimeBaseStructure.TIM_Period = arr; //设置在下一个更新事件装入活动的自动重装载寄存器周期的值 TIM_TimeBaseStructure.TIM_Prescaler =psc; //设置用来作为TIMx时钟频率除数的预分频值 TIM_TimeBaseStructure.TIM_ClockDivision = TIM_CKD_DIV1; //设置时钟分割:TDTS = Tck_tim TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up; //TIM向上计数模式 TIM_TimeBaseInit(TIM7, &TIM_TimeBaseStructure); //根据指定的参数初始化TIMx的时间基数单位 TIM_ITConfig(TIM7,TIM_IT_Update,ENABLE ); //使能指定的TIMx中断,允许更新中断 //中断优先级NVIC设置 NVIC_InitStructure.NVIC_IRQChannel = TIM7_IRQn; //TIMx中断 NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1; //先占优先级0级 NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0; //从优先级3级 NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; //IRQ通道被使能 NVIC_Init(&NVIC_InitStructure); //初始化NVIC寄存器 TIM_Cmd(TIM7, ENABLE); //使能TIMx } //定时器7中断服务程序 void TIM7_IRQHandler(void) { if (TIM_GetITStatus(TIM7, TIM_IT_Update) != RESET) //检查TIM7更新中断发生与否 { TIM_ClearITPendingBit(TIM7, TIM_IT_Update ); //清除TIMx更新中断标志 } } 总结：至此STM32FI03系列的8个定时器的初始化程序代码干货已经分享完毕，如果觉得还不错，请给博主点个赞哦！

2021-12-16 09:58:20 评论举报尚文忠