*/ CAN1_SCE_IRQn = 22, /*!< CAN1 SCE Interrupt */ EXTI9_5_IRQn = , /*!< External Line[9:5] Interrupts */ TIM1__IRQn = 24, /*!< TIM1 Break Interrupt */ TIM_UP_IRQn = 25, /*!< TIM1 Update Interrupt */ TIM1_TRG_COMIRQn = 26, /*!< TIM1 Trigger and Commutation ...
< TIM1 Break Interrupt */ 85 TIM1_UP_IRQn = 25, /*!< TIM1 Update Interrupt */ 86 TIM1_TRG_COM_IRQn = 26, /*!< TIM1 Trigger and Commutation Interrupt */ 87 TIM1_CC_IRQn = 27, /*!< TIM1 Capture Compare Interrupt */ 88 TIM2_IRQn = 28, /*!< TIM2 global Interrupt */ ...
这种触发的中断一般称为更新中断(Update Interrupt),即框图中的折线箭头 UI。它被送往 NVIC,之后配置好 NVIC 的定时器通道即可处理该中断;另一个向下的折线箭头 U 代表会产生一个更新事件,可以协同其它部分电路工作。具体见 STM32 中断与外部中断 EXTI 简记 - 知乎 (zhihu.com)。
< TIM1 Break interrupt and TIM9 global interrupt */ TIM1_UP_TIM10_IRQn = 25, /*!< TIM1 Update Interrupt and TIM10 global interrupt */ TIM1_TRG_COM_TIM11_IRQn = 26, /*!< TIM1 Trigger and Commutation Interrupt and TIM11 global interrupt */ TIM1_CC_IRQn = 27, /*!< TIM1 Cap...
DCD TIM1_BRK_IRQHandler ; TIM1 Break DCD TIM1_UP_IRQHandler ; TIM1 Update DCD TIM1_TRG_COM_IRQHandler ; TIM1 Trigger and Commutation DCD TIM1_CC_IRQHandler ; TIM1 Capture Compare DCD TIM2_IRQHandler ; TIM2 DCD TIM3_IRQHandler ; TIM3 ...
DCD EXTI9_5_IRQHandler ;EXTILine9..5DCD TIM1_BRK_IRQHandler ;TIM1Break DCD TIM1_UP_IRQHandler ;TIM1Update DCD TIM1_TRG_COM_IRQHandler ;TIM1Trigger and Commutation DCD TIM1_CC_IRQHandler ;TIM1Capture Compare DCD TIM2_IRQHandler ;TIM2DCD TIM3_IRQHandler ;TIM3DCD TIM4_IRQHandler ;TIM4DCD...
EXTI interrupt init*/HAL_NVIC_SetPriority(EXTI4_IRQn,2,0);HAL_NVIC_EnableIRQ(EXTI4_IRQn);} 在GPIO初始化函数中,首先使能GPIOB时钟,然后初始化PB12 PC13为输出模式,PB4为输入模式,中断操作NVIC配置中断优先级,并使能EXTI4_IRQn中断;EXTI是外部中断/事件控制器...
< CAN1 RX1 Interrupt*/CAN1_SCE_IRQn=22,/*!< CAN1 SCE Interrupt*/EXTI9_5_IRQn=23,/*!< External Line[9:5] Interrupts*/TIM1_BRK_IRQn=24,/*!< TIM1 Break Interrupt*/TIM1_UP_IRQn=25,/*!< TIM1 Update Interrupt*/TIM1_TRG_COM_IRQn=26,/*!< TIM1 Trigger and Commutation ...
针对这些问题,Cortex-M3内核有一个专门管理中断的外设NVIC(Nested Vectored Interrupt Controller,嵌套向量中断控制器),通过优先级控制中断的嵌套和调度。NVIC是一个总的中断控制器,无论是来在内核的异常还是外设的外部中断,都由NVIC统一进行管理。 上表10.1.1 中,Reset(复位)、NMI(Non Maskable Interrupt,不可屏蔽中...
#define TIM8_BRK_IRQChannel ((u8)0x2B) /* TIM8 Break Interrupt */ #define TIM8_UP_IRQChannel ((u8)0x2C) /* TIM8 Update Interrupt */ #define TIM8_TRG_COM_IRQChannel ((u8)0x2D) /* TIM8 Trigger and Commutation Interrupt */ ...