series_experiment.c

ps2接口程序

#define SYSTEM_CLOCK 8000000
#include<def_AVR_IAR.h>
#include<dds.h>





void main()
{ 
 // unsigned char i;
  USART0_DEFAULT_SETTING(9600);
  ENABLE_USART0_INT_RECEIVE_DONE();
  
  SET_INT1_MODE_ON_LOW_LEVEL();
  NEABLE_INT0();
  _NOP_ms(500);
  dds_init();
  __enable_interrupt();
  while(1)
  {

 }

}
#pragma vector=USART0_RXC_vect
__interrupt  void p1(void)
{   

  //USART0_PRINTF(0);
 
  CLEAR_USART0_INTFLAG_TRANSMIT_DONE();
  
}


#pragma vector=INT0_vect
__interrupt  void int0 (void)
{ 
       
     CLEAR_INT0_INTFLAG();     
}