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-rwxr-xr-xbsp/simulator/drivers/usart_sim.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/bsp/simulator/drivers/usart_sim.c b/bsp/simulator/drivers/usart_sim.c
index 187ec9e012..b16f67dfd5 100755
--- a/bsp/simulator/drivers/usart_sim.c
+++ b/bsp/simulator/drivers/usart_sim.c
@@ -1,3 +1,18 @@
+/*
+ * File : serial.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2013 RT-Thread Develop Team
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2012-09-25 prife first implementation
+ * 2013-01-15 prife support linux
+ * 2013-02-6 prife rewrite to fit the new serial.c
+ */
#include <rthw.h>
#include <rtthread.h>