player/Project/Src/rt-thread/examples/kernel/timer_control.c

/*
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>嵥<EFBFBD><EFBFBD><EFBFBD><EFBFBD>̬<EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̻ᴴ<EFBFBD><EFBFBD>1<EFBFBD><EFBFBD><EFBFBD><EFBFBD>̬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ͷ<EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>ʱʱ<EFBFBD>䳤<EFBFBD>ȵĸ<EFBFBD><EFBFBD>ġ<EFBFBD>
 */
#include <rtthread.h>
#include "tc_comm.h"

/* <20><>ʱ<EFBFBD><CAB1><EFBFBD>Ŀ<EFBFBD><C4BF>ƿ<EFBFBD> */
static rt_timer_t timer1;
static rt_uint8_t count;

/* <20><>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD> */
static void timeout1(void* parameter)
{
    rt_tick_t timeout = 50;
    
    rt_kprintf("periodic timer is timeout\n");

    count ++;
    /* ֹͣ<CDA3><D6B9>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
    if (count >= 8)
    {
        /* <20><><EFBFBD>ƶ<EFBFBD>ʱ<EFBFBD><CAB1>Ȼ<EFBFBD><C8BB><EFBFBD><EFBFBD><EFBFBD>ij<EFBFBD>ʱʱ<CAB1>䳤<EFBFBD><E4B3A4> */
        rt_timer_control(timer1, RT_TIMER_CTRL_SET_TIME, (void *)&timeout);
        count = 0;
    }
}

void timer_control_init()
{
    /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>1 */
    timer1 = rt_timer_create("timer1",  /* <20><>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> timer1 */
        timeout1, /* <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> */
        10, /* <20><>ʱ<EFBFBD><CAB1><EFBFBD>ȣ<EFBFBD><C8A3><EFBFBD>OS TickΪ<6B><CEAA>λ<EFBFBD><CEBB><EFBFBD><EFBFBD>10<31><30>OS Tick */
        RT_TIMER_FLAG_PERIODIC); /* <20><><EFBFBD><EFBFBD><EFBFBD>Զ<EFBFBD>ʱ<EFBFBD><CAB1> */
    /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1> */
    if (timer1 != RT_NULL)
        rt_timer_start(timer1);
    else
        tc_stat(TC_STAT_END | TC_STAT_FAILED);
}

#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>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
    rt_timer_delete(timer1);
    timer1 = RT_NULL;

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

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

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

    /* ִ<>ж<EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
    count = 0;
    timer_control_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_control, a timer control example);
#else
/* <20>û<EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
int rt_application_init()
{
    timer_control_init();

    return 0;
}
#endif