From 942d685e55e3a58b6bcd7d0158765e9648b9373a Mon Sep 17 00:00:00 2001
From: zhyinch <zhyinch@gmail.com>
Date: 星期四, 28 十月 2021 22:16:01 +0800
Subject: [PATCH] 中断模式，配合时间片测试完成
---
源码/核心板/Src/OnChipDevices/Usart.c | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)
diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Usart.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Usart.c"
index 6e9b0e5..5e9941d 100644
--- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Usart.c"
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Usart.c"
@@ -217,7 +217,7 @@
} // */
#else
- /*
+
//检查是否数据帧需要发送
void UART_CheckSend(void)
{
@@ -260,15 +260,16 @@
} // */
#endif
-
+u16 t1,t2,t3;
//将一帧数据压入发送队列
void UART_PushFrame(uint8_t* pdata, int32_t data_len)
{
// uint8_t temp8 = 0;
if(m_bEUARTPushingFrms || m_bEUARTCheckingSend)
+ {
return;
+ }
m_bEUARTPushingFrms = 1;
-
if(data_len > EUART_TX_FRMBUF_SIZE || m_EUART_TxFrm_FreeFrmLen <= 0) //帧长度超范围或缓存已满
{
m_bEUARTPushingFrms = 0;
@@ -283,6 +284,7 @@
m_EUART_TxFrm_Head = 0;
m_EUART_TxFrm_FreeFrmLen--;
m_bEUARTPushingFrms = 0;
+ UART_CheckSend();
}
//将最新一帧数据Pop出队列
--
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