test._c

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#include <iom88v.h>
#include <macros.h>
#include <math.h>



//******************************************************/
void adc_init(void)
{
  ADCSRA = 0x00; 
  ACSR = (1<<ACD);   
  ADCSRA = (1<<ADEN)|(1<<ADPS2)|(1<<ADPS0);
}
//****************************************************/
void timer1_init(void)  
{
  
  
  TCCR1B = 0x00;
   
  TCNT1H = 0xFF; 
  TCNT1L = 0x38;
  
  OCR1AH = 0x00; 
  OCR1AL = 0x00;
  
  OCR1BH = 0x00;  
  OCR1BL = 0x00;  
  
  ICR1H  = 0x01;
  ICR1L  = 0xFF;
  
  TCCR1A = (1<<COM1A1)|(1<<COM1B0)|(1<<COM1B1)|(1<<WGM11); 
  TCCR1B = (1<<WGM13)|(1<<WGM12)|(1<<CS10);      
  TIMSK1 = 0x20;
}
//*************************************************/
#pragma interrupt_handler timer1_capt_isr:11
void timer1_capt_isr(void)					
{
    ADMUX = 0x43;
    ADCSRA |= (1<<ADSC);
	
	OCR1A = ADC & 0x03FF;
	OCR1B = ADC & 0x03FF;
}
//*******************************************************************
#pragma interrupt_handler adc_isr:22
void adc_isr(void)
 {

 } 
/*********************************************************************
 延时
*********************************************************************/
void delay_1us(void)
 {
     asm("nop");
 }
void delay_nus(unsigned int n)
 {
     unsigned int i=0;
     for (i=0;i<n;i++) delay_1us();
 }  
void delay_1ms(void)
 {
	 unsigned int i;
     for (i=0;i<1140;i++);
 }  
void delay_nms(unsigned int n)
 {
     unsigned int i=0;
    for (i=0;i<n;i++) delay_1ms();
 }
//******************************************************************
void main(void)
{
  WDR(); 
  WDTCSR = 0x1F; 
  WDTCSR = 0x0F; 
  WDR();
                       
  DDRB |= (1<<PB1)|(1<<PB2);
    
  CLI();
  timer1_init();            
  adc_init(); 
  SEI();    

  while(1)
  {
  WDR();	
  }
}