Function rt_hw_context_switch_interrupt

libcpu/rx/cpuport.c:165–175

* switch thread out the interrupt * * @author LXZ (2014/11/8) * * @param rt_uint32_t from * @param rt_uint32_t to */

 * @param rt_uint32_t to
 */
void rt_hw_context_switch_interrupt(rt_uint32_t from, rt_uint32_t to)
{
    if (rt_thread_switch_interrupt_flag == 0)
    {
        rt_thread_switch_interrupt_flag = 1;
        rt_interrupt_from_thread = from;
    }

    rt_interrupt_to_thread = to;
    ENTER_INTERRUPT();
}

/**
 * switch to the first thread,it just call one time