）; NVIC_InitStructure.NVIC_IRQChannel=EXTI3_IRQn; NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority=0
2018-11-19 16:02
; NVIC_InitStruct.NVIC_IRQChannel=USART2_IRQn; //选择USART2的中断通道 NVIC_InitStruct.NVIC_IRQChannelCmd=ENABLE; //中断
2023-11-10 16:33
(NVIC_PriorityGroup_0); NVIC_InitStructure.NVIC_IRQChannel = USART1_IRQn; //设置串口1中断
2019-01-04 16:18
(NVIC_PriorityGroup_0); NVIC_InitStructure.NVIC_IRQChannel = USART2_IRQn
2021-07-22 17:11
