rt-thread-official/examples/kernel/timer_timeout.c

/*
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>嵥<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ᴴ<EFBFBD><EFBFBD>3<EFBFBD><EFBFBD><EFBFBD><EFBFBD>̬<EFBFBD>̣߳<EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>̻߳<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>̻߳ᶨʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * Ϣ<EFBFBD><EFBFBD><EFBFBD>з<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>̻߳ᶨʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD>з<EFBFBD><EFBFBD>ͽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD>
 */
#include <rtthread.h>
#include "tc_comm.h"

/* ָ<><D6B8><EFBFBD>߳̿<DFB3><CCBF>ƿ<EFBFBD><C6BF><EFBFBD>ָ<EFBFBD><D6B8> */
static rt_thread_t tid = RT_NULL;

/* <20><>Ϣ<EFBFBD><CFA2><EFBFBD>п<EFBFBD><D0BF>ƿ<EFBFBD> */
static struct rt_messagequeue mq;
/* <20><>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD><C3B5>ķ<EFBFBD><C4B7><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD> */
static char msg_pool[2048];

/* <20><>ʱ<EFBFBD><CAB1><EFBFBD>Ŀ<EFBFBD><C4BF>ƿ<EFBFBD> */
static struct rt_timer timer;
static rt_uint16_t no = 0;
static void timer_timeout(void* parameter)
{
	char buf[32];
	rt_uint32_t length;

	length = rt_snprintf(buf, sizeof(buf), "message %d", no++);
	rt_mq_send(&mq, &buf[0], length);
}

/* <20>߳<EFBFBD><DFB3><EFBFBD><EFBFBD>ں<EFBFBD><DABA><EFBFBD> */
static void thread_entry(void* parameter)
{
	char buf[64];
	rt_err_t result;

	/* <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1> */
	rt_timer_init(&timer, "timer",  /* <20><>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> timer1 */
		timer_timeout, /* <20><>ʱʱ<CAB1>ص<EFBFBD><D8B5>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
		RT_NULL, /* <20><>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD> */
		1, /* <20><>ʱ<EFBFBD><CAB1><EFBFBD>ȣ<EFBFBD><C8A3><EFBFBD>OS TickΪ<6B><CEAA>λ<EFBFBD><CEBB><EFBFBD><EFBFBD>1<EFBFBD><31>OS Tick */
		RT_TIMER_FLAG_PERIODIC); /* <20><><EFBFBD><EFBFBD><EFBFBD>Զ<EFBFBD>ʱ<EFBFBD><CAB1> */

	while (1)
	{
		rt_memset(&buf[0], 0, sizeof(buf));

		/* <20><><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD><EFBFBD>н<EFBFBD><D0BD><EFBFBD><EFBFBD><EFBFBD>Ϣ */
		result = rt_mq_recv(&mq, &buf[0], sizeof(buf), 1);
		if (result == RT_EOK)
		{
			rt_kprintf("recv msg: %s\n", buf);
		}
		else if (result == -RT_ETIMEOUT)
		{
			rt_kprintf("recv msg timeout\n");
		}
	}
}

int timer_timeout_init()
{
	/* <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD> */
	rt_mq_init(&mq, "mqt", 
		&msg_pool[0], /* <20>ڴ<EFBFBD><DAB4><EFBFBD>ָ<EFBFBD><D6B8>msg_pool */ 
		128 - sizeof(void*), /* ÿ<><C3BF><EFBFBD><EFBFBD>Ϣ<EFBFBD>Ĵ<EFBFBD>С<EFBFBD><D0A1> 128 - void* */
		sizeof(msg_pool), /* <20>ڴ<EFBFBD><DAB4>صĴ<D8B5>С<EFBFBD><D0A1>msg_pool<6F>Ĵ<EFBFBD>С */
		RT_IPC_FLAG_FIFO); /* <20><><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><D0B6><EFBFBD><EFBFBD>̵߳ȴ<CCB5><C8B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȵõ<C8B5><C3B5>ķ<EFBFBD><C4B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ */

	/* <20><><EFBFBD><EFBFBD><EFBFBD>߳<EFBFBD> */
	tid = rt_thread_create("t",
		thread_entry, RT_NULL, /* <20>߳<EFBFBD><DFB3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>thread_entry, <20><><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD>RT_NULL */
		THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
	if (tid != RT_NULL)
		rt_thread_startup(tid);
	else
		tc_stat(TC_STAT_END | TC_STAT_FAILED);

	return 0;
}

#ifdef RT_USING_TC
static void _tc_cleanup()
{
	/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>󣬽<EFBFBD><F3A3ACBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>л<EFBFBD><D0BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̣߳<DFB3><CCA3><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD>ж<EFBFBD> */
	rt_enter_critical();

	/* ɾ<><C9BE><EFBFBD>߳<EFBFBD> */
	if (tid != RT_NULL && tid->stat != RT_THREAD_CLOSE)
		rt_thread_delete(tid);

	/* ִ<><D6B4><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD>ж<EFBFBD><D0B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
	rt_mq_detach(&mq);
	/* ִ<>ж<EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
	rt_timer_detach(&timer);

	/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
	rt_exit_critical();

	/* <20><><EFBFBD><EFBFBD>TestCase״̬ */
	tc_done(TC_STAT_PASSED);
}

int _tc_timer_timeout()
{
	/* <20><><EFBFBD><EFBFBD>TestCase<73><65><EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD><D8B5><EFBFBD><EFBFBD><EFBFBD> */
	tc_cleanup(_tc_cleanup);
	timer_timeout_init();

	/* <20><><EFBFBD><EFBFBD>TestCase<73><65><EFBFBD>е<EFBFBD><D0B5>ʱ<EEB3A4><CAB1> */
	return 100;
}
/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>finsh shell<6C><6C> */
FINSH_FUNCTION_EXPORT(_tc_timer_timeout, a thread timer testcase);
#else
/* <20>û<EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
int rt_application_init()
{
	timer_timeout_init();

	return 0;
}
#endif