2020-12-16 16:31:01 +08:00
|
|
|
|
/*
|
|
|
|
|
|
* Copyright (c) 2006-2018, RT-Thread Development Team
|
|
|
|
|
|
*
|
|
|
|
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
|
|
|
|
*
|
|
|
|
|
|
* Change Logs:
|
|
|
|
|
|
* Date Author Notes
|
|
|
|
|
|
* 2018-11-30 misonyo first implementation.
|
|
|
|
|
|
*/
|
|
|
|
|
|
/*
|
|
|
|
|
|
* 程序清单：这是一个 RTC 设备使用例程
|
|
|
|
|
|
* 例程导出了 rtc_sample 命令到控制终端
|
|
|
|
|
|
* 命令调用格式：rtc_sample
|
|
|
|
|
|
* 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。
|
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
#include <rtthread.h>
|
|
|
|
|
|
#include <rtdevice.h>
|
|
|
|
|
|
|
2021-06-04 18:58:22 +08:00
|
|
|
|
#ifdef RT_USING_RTC
|
|
|
|
|
|
|
2020-12-16 16:31:01 +08:00
|
|
|
|
static int rtc_sample(int argc, char *argv[])
|
|
|
|
|
|
{
|
|
|
|
|
|
rt_err_t ret = RT_EOK;
|
|
|
|
|
|
time_t now;
|
|
|
|
|
|
|
|
|
|
|
|
/* 设置日期 */
|
|
|
|
|
|
ret = set_date(2018, 12, 3);
|
|
|
|
|
|
if (ret != RT_EOK)
|
|
|
|
|
|
{
|
|
|
|
|
|
rt_kprintf("set RTC date failed\n");
|
|
|
|
|
|
return ret;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* 设置时间 */
|
|
|
|
|
|
ret = set_time(11, 15, 50);
|
|
|
|
|
|
if (ret != RT_EOK)
|
|
|
|
|
|
{
|
|
|
|
|
|
rt_kprintf("set RTC time failed\n");
|
|
|
|
|
|
return ret;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* 延时3秒 */
|
2021-06-04 18:58:22 +08:00
|
|
|
|
rt_thread_mdelay(3000);
|
2020-12-16 16:31:01 +08:00
|
|
|
|
|
|
|
|
|
|
/* 获取时间 */
|
|
|
|
|
|
now = time(RT_NULL);
|
|
|
|
|
|
rt_kprintf("%s\n", ctime(&now));
|
|
|
|
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
|
|
}
|
|
|
|
|
|
/* 导出到 msh 命令列表中 */
|
|
|
|
|
|
MSH_CMD_EXPORT(rtc_sample, rtc sample);
|
2021-06-04 18:58:22 +08:00
|
|
|
|
|
|
|
|
|
|
#endif
|
