145 lines
1.9 KiB
C
145 lines
1.9 KiB
C
/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2023-06-01 murmur the first version
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*/
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/*
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* Copyright (c) 2006-2018, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2018-08-24 yangjie the first version
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*/
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/*
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* 程序清单：定时器例程
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*
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* 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
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* 并让周期定时器运行一段时间后停止运行
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*/
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#include <rtthread.h>
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#include <ttmsg/ttmsg.h>
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/* 定时器的控制块 */
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static rt_timer_t timer1;
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static rt_timer_t timer2;
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static int cnt = 0;
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/* 定时器1超时函数 */
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static void timeout1(void *parameter)
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{
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rt_kprintf("periodic timer is timeout %d\n", cnt);
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/* 运行第10次，停止周期定时器 */
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if (cnt++ >= 9)
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{
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rt_timer_stop(timer1);
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rt_kprintf("periodic timer was stopped! \n");
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// pwTT_thread_entry("0");
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}
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}
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/* 定时器2超时函数 */
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static void timeout2(void *parameter)
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{
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// pwTT_thread_entry("1");
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rt_kprintf("one shot timer is timeout\n");
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}
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int timer_sample(void)
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{
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/* 创建定时器1 周期定时器 */
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timer1 = rt_timer_create("timer1", timeout1,
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RT_NULL, 10,
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RT_TIMER_FLAG_PERIODIC);
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/* 启动定时器1 */
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if (timer1 != RT_NULL)
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rt_timer_start(timer1);
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/* 创建定时器2 单次定时器 */
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timer2 = rt_timer_create("timer2", timeout2,
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RT_NULL, 30,
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RT_TIMER_FLAG_ONE_SHOT);
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/* 启动定时器2 */
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if (timer2 != RT_NULL)
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rt_timer_start(timer2);
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return 0;
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}
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/* 导出到 msh 命令列表中 */
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MSH_CMD_EXPORT(timer_sample, timer sample);
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