dm642的中断定时器

TIMER_Handle TimerHandle0;

void timer1()

{

////////////定时器///////////////////////

 TimerHandle0 = TIMER_open(TIMER_DEV0, TIMER_OPEN_RESET);

  IRQ_setVecs(vectors);

   IRQ_globalEnable();

    IRQ_nmiEnable();

  //Map TIMER events to physical interrupt number

  IRQ_map(IRQ_EVT_TINT0, 14);

   

  //Reset the timer events

  IRQ_reset(IRQ_EVT_TINT0); 

 

 TIMER_configArgs(TimerHandle0,

                  0x00000200,/*ctl*/

                  0x11e1a300,/*prd*/  //10ms-0x000b71b0 可以发300帧, 30ms-0x00225510 


                  0x00000000/*cnt*/

                  );

 IRQ_enable(IRQ_EVT_TINT0);

}

interrupt void timer0_isr()

{

//  cnt_timer=(cnt_timer+1)%9;      

      

//////////中断处理程序/////////////////////////////

 IRQ_clear(IRQ_EVT_TINT0); 

 IRQ_enable(IRQ_EVT_TINT0);

}