timer.c

一整套电梯控制器源程序

#include "public.h"

//void timer0() interrupt 1 using 3       //50ms
void timer1() interrupt 3 using 2  //定时器1的中断服务程序入口为中断3
{
    EA=0;
    TH1=-20000/256;
    TL1=-20000%256;

    if(time_5sta_flg==0){
        temp_state1=P1_0;           //司机上状态
        temp_state2=P1_2;           //司机下状态
        temp_state3=P1_4;           //司机状态  
        temp_state4=P1_5;           //直驶状态  
        temp_state5=P1_6;           //保留状态  
        sum_state1+=temp_state1;
        sum_state2+=temp_state2;
        sum_state3+=temp_state3;
        sum_state4+=temp_state4;
        sum_state5+=temp_state5;
    }

//  if(((time_5sta_count--)==0)&&(time_5sta_flg==0)){
    if(time_5sta_flg==0)
    if((time_5sta_count--)==0){
        time_5sta_flg=1;
        time_5sta_count=TIMER_FILTER_NUM;
    }

	if(time_insel_flg==0){
        //内选数据记录
        if(time_insel_count==5){
             array0[0]=XBYTE[((P2&0x60)|0x91)*256];
             array0[1]=XBYTE[((P2&0x60)|0x92)*256];
             array0[2]=XBYTE[((P2&0x60)|0x93)*256];
        }else if(time_insel_count==4){
             array1[0]=XBYTE[((P2&0x60)|0x91)*256];
             array1[1]=XBYTE[((P2&0x60)|0x92)*256];
             array1[2]=XBYTE[((P2&0x60)|0x93)*256];
        }else if(time_insel_count==3){
             array2[0]=XBYTE[((P2&0x60)|0x91)*256];
             array2[1]=XBYTE[((P2&0x60)|0x92)*256];
             array2[2]=XBYTE[((P2&0x60)|0x93)*256];
        }else if(time_insel_count==2){
             array3[0]=XBYTE[((P2&0x60)|0x91)*256];
             array3[1]=XBYTE[((P2&0x60)|0x92)*256];
             array3[2]=XBYTE[((P2&0x60)|0x93)*256];
        }else if(time_insel_count==1){
             array4[0]=XBYTE[((P2&0x60)|0x91)*256];
             array4[1]=XBYTE[((P2&0x60)|0x92)*256];
             array4[2]=XBYTE[((P2&0x60)|0x93)*256];
        }
	}

	if(time_insel_flg==0)
	if((time_insel_count--)==0){
			time_insel_flg=1;
			time_insel_count=TIMER_100ms;
	 }

    //Can发送时用
//  if(((time_500ms_count--)==0)&&(time_500ms_flg==0)){
    if(time_500ms_flg==0)
    if((time_500ms_count--)==0){
        time_500ms_flg=1;
        time_500ms_count=TIMER_500ms;
    }

    //到站钟延时
    if(m_cArriveRingFlg==1){
//      if(((time_arrive2s_count--)==0)&&(time_arrive2s_flg==0)){
        if(time_arrive2s_flg==0)
        if((time_arrive2s_count--)==0){
            time_arrive2s_flg=1;
            time_arrive2s_count=TIMER_2s;
        }
    }

    //蜂鸣器间隔延时
    if(m_cBingFlg==1){
        if(time_bing2s_flg==0)
        if((time_bing2s_count--)==0){
            time_bing2s_flg=1;
            time_bing2s_count=TIMER_2s;
        }
    }

	if(((time_nocan_count--)==0)&&(time_nocan_flg==0)){   
		time_nocan_flg=1;
		time_nocan_count=TIMER_5s;
	}

    EA=1;
}