add rtc.h

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2336 bbd45198-f89e-11dd-88c7-29a3b14d5316

components/drivers/include/drivers/rtc.h

@@ -0,0 +1,26 @@
+/*
+ * File      : rtc.h
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2006 - 2012, RT-Thread Development 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
+ * 2012-10-10     aozima       first version.
+ */
+
+#ifndef RTC_H_INCLUDED
+#define RTC_H_INCLUDED
+
+extern rt_err_t set_date(rt_uint32_t year,
+                         rt_uint32_t month,
+                         rt_uint32_t day);
+
+extern rt_err_t set_time(rt_uint32_t hour,
+                         rt_uint32_t minute,
+                         rt_uint32_t second);
+
+#endif // RTC_H_INCLUDED