1、【优化】FreeModbus主机及从机串口中断部分源码，解决了大数据量通信偶尔会出现协议栈假死的情况。

Signed-off-by: armink <armink.ztl@gmail.com>
2014-02-13 16:17:13 +08:00 · 2014-02-13 16:17:13 +08:00 · 651d583527
parent 317f5180c7
commit 651d583527
2 changed files with 10 additions and 0 deletions
--- a/FreeModbus/port/portserial.c
+++ b/FreeModbus/port/portserial.c
@ -178,6 +178,11 @@ void prvvUARTRxISR(void)
 void USART1_IRQHandler(void)
 {
 	rt_interrupt_enter();
+	//溢出错误
+	if (USART_GetFlagStatus(USART1, USART_FLAG_ORE) == SET)
+	{
+		prvvUARTRxISR();
+	}
 	//接收中断
 	if (USART_GetITStatus(USART1, USART_IT_RXNE) == SET)
 	{
--- a/FreeModbus/port/portserial_m.c
+++ b/FreeModbus/port/portserial_m.c
@ -179,6 +179,11 @@ void prvvUARTRxISR(void)
 void USART2_IRQHandler(void)
 {
 	rt_interrupt_enter();
+	//溢出错误
+	if (USART_GetFlagStatus(USART2, USART_FLAG_ORE) == SET)
+	{
+		prvvUARTRxISR();
+	}
 	//接收中断
 	if (USART_GetITStatus(USART2, USART_IT_RXNE) == SET)
 	{