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- /*
- * 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>
- #ifdef RT_USING_RTC
- 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 */
- rt_thread_mdelay(3000);
- /* 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);
- #endif
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