Example #1
0
/*******************************************************************************
** Function Name	:timser_isr
** Input		:device num of timer
** Return		:void
** Author		:wk
** Version	:v1.0
** Date		:130330
** Dessription	:LPT 定时器0中断函数入口
** Reverse	:
*******************************************************************************/
static void timer_isr
    (
        pointer parameter
    )
{
    uint_32 timer = (uint_32)parameter;
    
    /* Stop the timer */
    _lpt_run (timer, FALSE);
    _lpt_clear_int (timer);

//    printf("\nhellow\n");
    SavePowerFlg =1;
//    EventKeyFlg=1; SPIEventFlg=1;// wk @130401 --> test event data save
    _lpt_init(0,3 * 1000000 , LPT_FLAG_CLOCK_SOURCE_LPO,TRUE);
}
static void timer_wakeup_isr(pointer parameter)
{
    uint_32 timer = (uint_32)parameter;

    /* Stop the timer */
#if MQX_VERSION == (402)
    _lpt_run (timer, FALSE);
    _lpt_clear_int (timer);
#else
    hwtimer_stop(&hwtimer2);
    hwtimer_deinit(&hwtimer2);
#endif    
    
    /* Do not return to sleep after isr again */
    _lpm_wakeup_core ();

}