Function rt_timer_check

src/timer.c:748–773

* @brief This function will check timer list, if a timeout event happens, * the corresponding timeout function will be invoked. * * @note This function shall be invoked in operating system timer interrupt. */

 * @note This function shall be invoked in operating system timer interrupt.
 */
void rt_timer_check(void)
{
    RT_ASSERT(rt_interrupt_get_nest() > 0);

#ifdef RT_USING_SMP
    /* Running on core 0 only */
    if (rt_cpu_get_id() != 0)
    {
        return;
    }
#endif

#ifdef RT_USING_TIMER_SOFT
    rt_err_t ret = RT_ERROR;
    rt_tick_t next_timeout;

    ret = _timer_list_next_timeout(_soft_timer_list, &next_timeout);
    if ((ret == RT_EOK) && (next_timeout <= rt_tick_get()))
    {
        rt_sem_release(&_soft_timer_sem);
    }
#endif
#ifndef RT_USING_TIMER_ALL_SOFT
    _timer_check(_timer_list, &_htimer_lock);
#endif
}

/**
 * @brief This function will return the next timeout tick in the system.