[Examples] add RTC drive test finsh command. | 添加RTC驱动测试finsh命令.

examples/test/rtc_test.c

+/*
+ * File      : rtc_test.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2017, RT-Thread Development Team
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Change Logs:
+ * Date           Author         Notes
+ * 2018-01-15     Liu2guang      the first version.
+ */
+#include <rtthread.h> 
+#include <rtdevice.h> 
+
+int rtc_test(void)
+{    
+    uint8_t i;
+    time_t now;
+
+    rt_err_t ret = RT_EOK; 
+    
+    rt_kprintf("[RTC Test]RTC Test Start...\n");
+    rt_thread_delay(RT_TICK_PER_SECOND);
+    rt_kprintf("[RTC Test]Set RTC 2017-04-01 12:30:46\n\n"); 
+    rt_thread_delay(RT_TICK_PER_SECOND);
+    
+    ret = set_date(2017, 4, 1); 
+    if(ret != RT_EOK)
+    {
+        rt_kprintf("[RTC Test]Set RTC Date failed\n"); 
+        return RT_ERROR;
+    }
+    
+    rt_thread_delay(RT_TICK_PER_SECOND);
+    
+    ret = set_time(12, 30, 46); 
+    if(ret != RT_EOK)
+    {
+        rt_kprintf("[RTC Test]Set RTC Time failed\n"); 
+        return RT_ERROR;
+    }
+    
+    rt_thread_delay(RT_TICK_PER_SECOND);
+    
+    for(i = 0; i < 10; i++)
+    {
+        rt_kprintf("[RTC Test]Read RTC Date and Time: "); 
+        now = time(RT_NULL);
+        rt_kprintf("%s", ctime(&now));
+        
+        rt_thread_delay(RT_TICK_PER_SECOND);
+    }
+    
+    rt_kprintf("\n");
+
+    return RT_EOK;
+}
+#ifdef RT_USING_FINSH
+#include <finsh.h>
+FINSH_FUNCTION_EXPORT(rtc_test, rtc drive test. e.g: rtc_test());
+MSH_CMD_EXPORT(rtc_test, rtc drive test. e.g: rtc_test()); 
+#endif