NVIC_EnableIRQ(EXTI0_1_IRQn);} /* TIM1 init function */ void MX_TIM1_Init(void){ /* ...
TIM_ClearFlag(TIM1, TIM_FLAG_Update);//清中断标志位 TIM_ITConfig( //使能或者失能指定的TIM中断 TIM1, //TIM1 TIM_IT_Update | //TIM 更新中断源 TIM_IT_Trigger, //TIM 触发中断源 ENABLE //使能 ); //设置优先级 NVIC_InitStructure.NVIC_IRQChannel = TIM1_UP_IRQn; NVIC_InitStructure.NVIC_I...
54 | #define TIM1_IRQn TIM1_UP_TIM10_IRQn | ^~~~ C:\Users\user\AppData\Local\Arduino15\packages\STM32\hardware\stm32\1.8.0\libraries\SrcWrapper\src\stm32\timer.c:374:16: note: in expansion of macro 'TIM1_IRQn' 374 | IRQn = TIM1_IRQn; | ^~~~ C:\Users\user\AppData\Local...
*///例子NVIC_InitTypeDef NVIC_InitStructure;NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);NVIC_InitStructure.NVIC_IRQChannel=TIM3_IRQn;NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority=0;NVIC_InitStructure.NVIC_IRQChannelSubPriority=2;NVIC_InitStructure.NVIC_IRQChannelCmd=ENABLE;NVIC_InitStructure(&NVIC_InitSt...
高级定时器定时器1有4个中断函数/含中断源。 中断源: TIM1_BRK_IRQn //打破中断 = 24, /*!< TIM1 Break Interru TIM1_UP_IRQn 更新中断//定时 = 25, /*!< TIM1 Update Inte TIM1_TRG_COM_IRQn 定时器触发器交换中断 = 26, /*!< TIM1 TIM1_CC_IRQn CCR寄存器中断 ...
NVIC_InitStructure.NVIC_IRQChannel= TIM2_IRQn; NVIC_InitStructure.NVIC_IRQChannelCmd=ENABLE; NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority=2; NVIC_InitStructure.NVIC_IRQChannelSubPriority=1; NVIC_Init(&NVIC_InitStructure); TIM_Cmd(TIM2,ENABLE); //使能定时器 ...
1 第一步：使能定时器时钟，对于TIM1调用形式为RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM1, ENABLE);2 第二步：配置中断向量，TIM1比较中断的中断向量为：TIM1_CC_IRQn 3 第三步：配置并初始化基本定时器，注意计数器的计数周期不要小于比较的值。4 第四步：配置相应的比较中断的参数，如果只是想利用比较...
2. 配置定时器1的中断参数 配置定时器中断,并使能中断请求。 c void TIM1_ITConfig(void) { NVIC_InitTypeDef NVIC_InitStructure; NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2); // 设置NVIC中断分组 NVIC_InitStructure.NVIC_IRQChannel = TIM1_UP_IRQn; // 定时器1更新中断 NVIC_InitStructure.NVIC_IRQChannel...
void TIM1_UP_IRQHandler(void){ if ( TIM_GetITStatus(TIM1 ,TIM_IT_Update) != RESET ){ TIM...
1. TIM3 时钟使能 RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM3, ENABLE); //时钟使能 1. 2. 初始化定时器参数,设置自动重装值,分频系数,计数方式等。 voidTIM_TimeBaseInit(TIM_TypeDef*TIMx, TIM_TimeBaseInitTypeDef* TIM_TimeBaseInitStruct); ...