Function rt_ktime_hrtimer_start

components/drivers/ktime/src/hrtimer.c:196–221

}

rt_err_t rt_ktime_hrtimer_start(rt_ktime_hrtimer_t timer, unsigned long delay_cnt)
{
    rt_base_t  level;

    /* parameter check */
    RT_ASSERT(timer != RT_NULL);
    RT_ASSERT(delay_cnt < (_HRTIMER_MAX_CNT / 2));

    timer->delay_cnt    = delay_cnt;
    timer->timeout_cnt  = timer->delay_cnt + rt_ktime_cputimer_getcnt();

    level = rt_spin_lock_irqsave(&_spinlock);

    if (timer->flag & RT_TIMER_FLAG_ACTIVATED)
    {
        rt_spin_unlock_irqrestore(&_spinlock, level);
        return -RT_ERROR;
    }

    _insert_timer_to_list_locked(timer);
    _set_next_timeout_locked();

    rt_spin_unlock_irqrestore(&_spinlock, level);

    return RT_EOK;
}

rt_err_t rt_ktime_hrtimer_stop(rt_ktime_hrtimer_t timer)
{