interupt.c

51单片机做的万年历

#include <REGX51.H>
#include "delay.h"
#include "type.h"
#include "1602.h"
#include "wnl.h"
#include "display.h"
#include "interupt.h"    

 
void set_shift_isr(void) interrupt 0 using 3   //日期时间闹钟调节选项中断服务程序
{
  EA = 0;
  (P3_5) = !(P3_5);
  delay_ms(2);
  if(P3_2 == 0)
  {
    status++;
    if(status>9)
    {
      status=0;
    }  
  }
  EA = 1;      
}



void set_data_isr(void) interrupt 2 using 3   //日期时间闹钟调节选项中断服务程序
{
  EA = 0;
  (P3_6) = !(P3_6);
  delay_ms(2);
  if(P3_3 == 0)
  {
    set_data();  
  }
  EA = 1;      
}


void set_data(void)
{
  switch(status)
  { 
    case 1: mode++;
            mode=(mode%2);
            break;
    case 2: ClkYear++;
            break;                    //年加1
    case 3: ClkMonth++;
            break;                    //月加1
    case 4: ClkDay++;
            break;                    //日加1
    case 5: ClkHr++;
            break;                    //小时加1
    case 6: ClkMin++;
            break;                    //分钟加1
    case 7: ClkSec++;
            break;                    //妙加1
    case 8: Naozhong_Hr++;
            break;                    //闹钟小时加1
    case 9: Naozhong_Min++;
            break;                    //闹钟分钟加1
    default: break;
  } 
}