TT12-MCU/applications/timer.c

/*
 * Copyright (c) 2006-2021, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2023-06-01     murmur       the first version
 */
/*

 * Copyright (c) 2006-2018, RT-Thread Development Team

 *

 * SPDX-License-Identifier: Apache-2.0

 *

 * Change Logs:

 * Date           Author       Notes

 * 2018-08-24     yangjie      the first version

 */



/*

* 程序清单：定时器例程

*

* 这个例程会创建两个动态定时器，一个是单次定时，一个是周期性定时

* 并让周期定时器运行一段时间后停止运行

*/

#include <rtthread.h>
#include <ttmsg/ttmsg.h>


/* 定时器的控制块 */

static rt_timer_t timer1;

static rt_timer_t timer2;

static int cnt = 0;



/* 定时器1超时函数 */

static void timeout1(void *parameter)

{

    rt_kprintf("periodic timer is timeout %d\n", cnt);



    /* 运行第10次，停止周期定时器 */

    if (cnt++ >= 9)

    {

        rt_timer_stop(timer1);

        rt_kprintf("periodic timer was stopped! \n");
//        pwTT_thread_entry("0");

    }

}



/* 定时器2超时函数 */

static void timeout2(void *parameter)

{
//    pwTT_thread_entry("1");
    rt_kprintf("one shot timer is timeout\n");

}



int timer_sample(void)

{

    /* 创建定时器1  周期定时器 */

    timer1 = rt_timer_create("timer1", timeout1,

                             RT_NULL, 10,

                             RT_TIMER_FLAG_PERIODIC);



    /* 启动定时器1 */

    if (timer1 != RT_NULL)

        rt_timer_start(timer1);



    /* 创建定时器2 单次定时器 */

    timer2 = rt_timer_create("timer2", timeout2,

                             RT_NULL,  30,

                             RT_TIMER_FLAG_ONE_SHOT);



    /* 启动定时器2 */

    if (timer2 != RT_NULL)

        rt_timer_start(timer2);



    return 0;

}



/* 导出到 msh 命令列表中 */

//MSH_CMD_EXPORT(timer_sample, timer sample);