USART_ITConfig(USART1,USART_IT_RXNE,ENABLE);这一句的意思是允许USART_IT_RXNE中断,还是产生
2017-03-21 22:00
void USART2_IRQHandler(void){u8 res;if(USART_GetFlagStatus(USART2, USART_IT_RXNE) !=
2019-04-25 02:03
USART_ClearITPendingBit(USART3,USART_IT_RXNE);无法关闭中断是为什么
2017-09-28 17:25
= ENABLE; NVIC_Init(&NVIC_InitStructure); USART_ITConfig(USART2, USART_IT_RXNE, ENABLE);
2016-08-20 11:13
Receive interrupts */USART_ITConfig(USART2,USART_IT_RXNE,ENABLE);//USART_ITConfig(
2019-04-22 13:06
_FLAG_TXE);USART_ClearFlag(USART2,USART_FLAG_RXNE);NVIC_EnableIRQ(USART2_IRQn);
2018-09-24 12:12
_HardwareFlowControl_None;USART_Init(USART1,&USART_InitStructure);USART_ITConfig
2017-11-21 22:36
;uint8_t BCC_sum=0; if(USART_GetITStatus(USART2, USART_IT_RXNE) != RESET) //èç1û½óêÕμ½êy¾Y
2016-12-11 11:55
USART1_IRQHandler(void){/* 处理接收中断*/if (USART_GetITStatus(USART1, USART_IT_RXNE) !=
2016-08-09 12:01
（USART_GetITStatus（USART1，USART_IT_RXNE）！=重置）{Res =USART_ReceiveData(
2023-01-30 06:45
