52 lines
1.1 KiB
C
52 lines
1.1 KiB
C
/*
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* Copyright (c) 2006-2018, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2018-11-30 misonyo first implementation.
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*/
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/*
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* 程序清单：这是一个 RTC 设备使用例程
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* 例程导出了 rtc_sample 命令到控制终端
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* 命令调用格式：rtc_sample
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* 程序功能：设置RTC设备的日期和时间，延时一段时间后获取当前时间并打印显示。
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*/
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#include <rtthread.h>
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#include <rtdevice.h>
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static int rtc_sample(int argc, char *argv[])
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{
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rt_err_t ret = RT_EOK;
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time_t now;
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/* 设置日期 */
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ret = set_date(2018, 12, 3);
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if (ret != RT_EOK)
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{
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rt_kprintf("set RTC date failed\n");
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return ret;
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}
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/* 设置时间 */
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ret = set_time(11, 15, 50);
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if (ret != RT_EOK)
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{
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rt_kprintf("set RTC time failed\n");
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return ret;
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}
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/* 延时3秒 */
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rt_thread_mdelay(3000);
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/* 获取时间 */
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now = time(RT_NULL);
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rt_kprintf("%s\n", ctime(&now));
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return ret;
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}
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/* 导出到 msh 命令列表中 */
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MSH_CMD_EXPORT(rtc_sample, rtc sample);
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