transflow.bak

最先进的信号机程序,经过很多重要场合测试通过

#include <reg51.h>
#include <absacc.h>
extern  unsigned char xdata send_liul[32],send_occ[32];
extern  unsigned int xdata  loop_ratio[32];
extern  unsigned char xdata T;
extern unsigned int xdata data_address;
extern unsigned int xdata address;
extern unsigned int xdata tr_flagaddr;
trans_volum()
{
  unsigned char i;
  
  data_address=XBYTE[0XA021]<<8+XBYTE[0XA022]+1;
  address=data_address;
  data_address=data_address+70;            //应答数据长度1字节
  if(data_address>0xa07f0)data_address=data_address-0xa7f0+0xa080;
  while((XBYTE[0xa023]==0)&&(XBYTE[0xa024]==1)){};    //等待FGPA修改头尾
  XBYTE[0xa023]=0x01;                              //CPU修改头尾
  XBYTE[0xa024]=0X00;
  data_address=(XBYTE[0XA021]<<8)+XBYTE[0XA022]+1;
  address=data_address;
  data_address=data_address+70;            //应答数据长度1字节
  if(data_address>0xa07f0)data_address=data_address-0x7f0+0x80;
  data_address--;
  XBYTE[0XA021]=data_address>>8;          //
  XBYTE[0XA022]=data_address;
  XBYTE[0XA023]=0X00;                      //CPU修改头尾结束
  XBYTE[0XA024]=0X00;
  for(i=0;i<6;i++){
           tr_flagaddr=0XA030+5*i;
           if(XBYTE[tr_flagaddr]==0x87)break;
                      }
  XBYTE[tr_flagaddr+1]=address>>8;        //发送数据的首地址
  XBYTE[tr_flagaddr+2]=address;
  XBYTE[tr_flagaddr+3]=data_address>>8;   //发送数据的尾地址
  XBYTE[tr_flagaddr+4]=data_address;
  address=address+0xa000;                 //发送应答数据
  XBYTE[address]=0XFD;                    //
  address++;
  XBYTE[address]=XBYTE[0XC008];
  address++;
  XBYTE[address]=XBYTE[0XC007];
  address++;
  XBYTE[address]=XBYTE[0XC004];
  address++;
  XBYTE[address]=XBYTE[0XC002];
  address++;
  XBYTE[address]=XBYTE[0XC000];
  address++;
  for(i=0;i<32;i++){
      XBYTE[address+i]=send_liul[i];  //发送流量
      address++;
      send_occ[i]=(loop_ratio[i]*10/1000)/T;
      XBYTE[address+i]=send_occ[i];   //发送占有率
                     }
  XBYTE[tr_flagaddr]=0x01;
  for(i=0;i<32;i++){
     send_liul[i]=0;
     send_occ[i]=0;
     loop_ratio[i]=0;
                   }
}