stm32的每个io都可以对应一个exit中断服务,每个exit中断对应多个源,比如gpioA1B1C1都共用一个exit1.gpio...
136. else if (TIMx == TIM12) irq = TIM8_BRK_TIM12_IRQn; 137. else if (TIMx == TIM13) irq = TIM8_UP_TIM13_IRQn; 138. else if (TIMx == TIM14) irq = TIM8_TRG_COM_TIM14_IRQn; 139. else if (TIMx == TIM15) irq = TIM15_IRQn; 140. else if (TIMx == TIM16) i...
? ? NVIC_SetPriority(TIM1_UP_IRQn,0xf0);? ? NVIC_EnableIRQ(TIM1_UP_IRQn);? ? TIM_ITConfig...
NVIC_InitStructure.NVIC_IRQChannel = TIM1_UP_IRQChannel;//TIM1_UP_IRQn;NVIC_InitStructure.NVIC_...
NVIC_InitStructure.NVIC_IRQChannel = TIM1_UP_IRQn;NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority ...
137. else if (TIMx == TIM13) irq = TIM8_UP_TIM13_IRQn; 138. else if (TIMx == TIM14) irq = TIM8_TRG_COM_TIM14_IRQn; 139. else if (TIMx == TIM15) irq = TIM15_IRQn; 140. else if (TIMx == TIM16) irq = TIM16_IRQn; ...
达到该计数值后中断。示例中为50,此处改为0。TIM_TimeBaseInit( TIM1, &TIM_TimeBaseInitStructure);TIM_ClearITPendingBit( TIM1, TIM_IT_Update ); NVIC_InitStructure.NVIC_IRQChannel =TIM1_UP_IRQn; NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority =0;//NVIC_InitStructure.NVIC_IRQChannelSubPriority =1...
如果是1分频则会是36MHZ输入,如果4分频:CKINT=72MHZ/4x2=36MHZ;8分频:CKINT=72MHZ/8x2=18MHZ;16分频:CKINT=72MHZ/16x2=9MHZ } 1 //系统时钟初始化配置 2 void RCC_Configuration(void) 3 { 4 //定义错误状态变量 5 ErrorStatus HSEStartUpStatus; ...
\SrcWrapper\src\stm32\timer.c: In function 'getTimerUpIrq': C:\Users\user\AppData\Local\Arduino15\packages\STM32\hardware\stm32\1.8.0\cores\arduino/stm32/timer.h:54:19: error: 'TIM1_UP_TIM10_IRQn' undeclared (first use in this function); did you mean 'TIM1_BRK_TIM9_IRQn'?
【原创】stm32f407的TIM1的中断和PWM