TT12-MCU/applications/timer.c
2023-06-16 16:20:18 +08:00

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/*
* 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);