defined(TIM10_IRQn) #define TIM1_IRQn TIM1_UP_TIM10_IRQn #define TIM1_IRQHandler TIM1_UP_TIM10_IRQHandler #endif #elif defined(STM32H7xx) || defined(STM32MP1xx) #define TIM1_IRQn TIM1_UP_IRQn #define TIM1_IRQHandler TIM1_UP_IRQHandler #endif C:\Users\user\AppData\Local\Arduino15...
TIM_Cmd(TIM5,ENABLE );//使能定时器5 NVIC_InitStructure.NVIC_IRQChannel = TIM5_IRQn;NVIC_...
GPIO_Initure.Alternate=GPIO_AF1_TIM1; //PA8 复用为 TIM1 通道 1 HAL_GPIO_Init(GPIOA,&GPIO_Initure); HAL_NVIC_SetPriority(TIM1_CC_IRQn,1,3); //设置抢占优先级 1,子优先级 3 HAL_NVIC_EnableIRQ(TIM1_CC_IRQn); //开启 ITM1 中断 HAL_NVIC_SetPriority(TIM1_UP_TIM10_IRQn,1,2); /...
1.高级控制定时器(TIM1和TIM8),挂载到APB2:具有16位定时器功能,具有4通道、输入捕获、PWM输出高级控制功能; 2.通用定时器(TIM2到TIM5),挂载到APB1:具有16或32位定时功能,具有4通道、输入捕获、PWM输出控制功能; 通用定时器(TIM9到TIM14),挂载到AP1或...
NVIC_InitStructure.NVIC_IRQChannel =TIM1_UP_TIM10_IRQn; //设置抢占优先级 NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0; //设置子优先级 NVIC_InitStructure.NVIC_IRQChannelSubPriority = 3; NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; NVIC_Init(&NVIC_InitStructure); /*---第4步---*/...
“TIM基本延时”实例工程中:CK_INT = 84M时钟(SystemCoreClock/2) “TIM基本延时”实例工程:CK_PSC =84M/42M - 1 = 1 即2分频; 至于为什么要减1? 初学者可以理解为“CK_PSC = 0”时不分频(即1分频);“CK_PSC = 1”时为2分频。 #define TIM4_COUNTER_CLOCK 42000000 ...
说明中断是 TIM1_CC_IRQn;你看startup_*.s这个初始化文件中有个中断向量表，你可以找到 EXPORT...
定时器4和定时器1组成主从关系，定时器4产生CONVET信号和CS信号，在输出CS信号时启动TIM1由TIM1来启动...
TIM_ICFilter = 0x00;//IC1F=0000 配置输入滤波器 不滤波 TIM_ICInit(TIM5, &TIM5_ICInitStructure);TIM_ITConfig(TIM5,TIM_IT_Update|TIM_IT_CC1,ENABLE);//允许更新中断 ,允许CC1IE捕获中断 TIM_Cmd(TIM5,ENABLE ); //使能定时器5 NVIC_InitStructure。NVIC_IRQChannel = TIM5_IRQn;NVIC_InitStructure...
//允许定时器3更新中断TIM_ITConfig(TIM3,TIM_IT_Update,ENABLE); (4)中断优先级设置 //中断优先级设置NVIC_InitStructure.NVIC_IRQChannel=TIM3_IRQn;//定时器3中断 通道名称定义在顶层头文件中NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority=1;//抢占优先级1NVIC_InitStructure.NVIC_IRQChannelSubPriori...