/*
 * Copyright (c) 2006-2021, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2023-06-19     murmur       the first version
 */
/*
** 程序清单：这是一个 RTC 设备使用例程
** 例程导出了 alarm_sample 命令到控制终端
** 命令调用格式：alarm_sample
** 程序功能：设置RTC时间，创建闹钟，模式：每秒触发，启动闹钟
**/

#include <rtthread.h>
#include <rtdevice.h>

#define LOG_TAG "alarm"
#define LOG_LVL LOG_LVL_DBG
#include <ulog.h>

void user_alarm_callback(rt_alarm_t alarm, time_t timestamp)
{
    rt_kprintf("user alarm callback function.\n");
}

void alarm_sample(int argc, char *argv[])
{
    rt_device_t dev = rt_device_find("rtc");
    struct rt_alarm_setup setup;
    struct rt_alarm * alarm = RT_NULL;
    static time_t now;
    struct tm p_tm;

    if (alarm != RT_NULL)
        return;

    /* 获取当前时间戳，并把下一秒时间设置为闹钟时间 */
    now = time(NULL) + 10;
    gmtime_r(&now,&p_tm);

        setup.flag = RT_ALARM_DAILY;
        setup.wktime.tm_year = p_tm.tm_year;
        setup.wktime.tm_mon = p_tm.tm_mon;
        setup.wktime.tm_mday = p_tm.tm_mday;
        setup.wktime.tm_wday = p_tm.tm_wday;
        setup.wktime.tm_hour = atoi(argv[1]);//p_tm.tm_hour;
        setup.wktime.tm_min = 0;//p_tm.tm_min;
        setup.wktime.tm_sec = 0;//p_tm.tm_sec;

    alarm = rt_alarm_create(user_alarm_callback, &setup);
    if(RT_NULL != alarm)
    {
        rt_alarm_start(alarm);
        LOG_D("alarm started.");
    }
}
/* export msh cmd */
MSH_CMD_EXPORT(alarm_sample,alarm sample);