From 8d20a8eefcfdd051c9d65bcb6a6ba4ab5b458a9c Mon Sep 17 00:00:00 2001
From: guanjiao <sqrgj@163.com>
Date: 星期一, 08 十月 2018 06:20:24 +0800
Subject: [PATCH] 增加说明文档
---
源码/核心板/Src/OnChipDevices/Usart.c | 9 +++++++++
1 files changed, 9 insertions(+), 0 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 6ed2bf7..7ed8dde 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"
@@ -1,5 +1,6 @@
#include "Usart.h"
#include <string.h>
+#include <stdio.h>
//数据发送队列变量
EUART_Frame m_EUART_TxFrames[EUART_TX_FRM_SIZE]; //数据发送帧队列
@@ -288,3 +289,11 @@
m_EUART_TxFrm_FreeFrmLen++;
}
+int fputc(int ch, FILE *f)
+{
+
+ USART_SendData(USART1, (unsigned char) ch);// USART1 ???? USART2 ?
+ while (!(USART1->SR & USART_FLAG_TXE));
+ return (ch);
+}
+
--
Gitblit v1.9.3