你参看一下stm32fXXX.h,名称是在哪里定义的,不同型号的复用情况不太一样,所以名字不太一样,以。h为准
OTG_FS_WKUP_IRQn = 42, /*!< USB OTG FS Wakeup through EXTI line interrupt */
TIM8_BRK_TIM12_IRQn = 43, /*!< TIM8 Break Interrupt and TIM12 global interrupt */
TIM8_UP_TIM13_IRQn = 44, /*!< TIM8 Update Interrupt and TIM13 global interrupt */
TIM8_TRG_COM_TIM14_IRQn = 45, /*!< TIM8 Trigger and Commutation Interrupt and TIM14 global interrupt */
TIM8_CC_IRQn = 46, /*!< TIM8 Capture Compare global interrupt */
DMA1_Stream7_IRQn = 47, /*!< DMA1 Stream7 Interrupt
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