transflow.c

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];
unsigned char xdata T;
unsigned char xdata fl,fh;
extern unsigned int xdata data_address;
extern unsigned int xdata address;
extern unsigned int xdata tr_flagaddr;


extern unsigned char xdata period_sch[40];
extern unsigned char xdata now_step_schid;
extern unsigned char xdata timeid;
extern unsigned int xdata savecount;



trans_volum()     //流量和占有率发送程序，在周期结束时，发送到FPGA板
{
  unsigned char i;
  savecount++;
  data_address=XBYTE[0XA021]<<8+XBYTE[0XA022]+1;        //首地址 偏移量
  address=data_address;                                 //首地址 偏移量
  data_address=data_address+70;            //应答数据长度70字节
  if(data_address>0x7f0)data_address=data_address-0x7f0+0x80;
  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70字节
  if(data_address>0x7f0)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;
                      }
  if(i==6)return 1;
 // SBUF=0XFF;while(!TI);TI=0;      /////////////////////////////////////////
 // SBUF=0XFF;while(!TI);TI=0;      /////////////////////////////////////////
 // SBUF=(savecount>>8);while(!TI);TI=0;      /////////////////////////////////////////
 // SBUF=savecount;while(!TI);TI=0;      /////////////////////////////////////////

  XBYTE[tr_flagaddr+1]=address>>8;        //发送数据的首地址
//  SBUF=XBYTE[tr_flagaddr+1];while(!TI);TI=0;      /////////////////////////////////////////
  XBYTE[tr_flagaddr+2]=address;
//  SBUF=XBYTE[tr_flagaddr+2];while(!TI);TI=0;      /////////////////////////////////////////
  XBYTE[tr_flagaddr+3]=data_address>>8;   //发送数据的尾地址
//  SBUF=XBYTE[tr_flagaddr+3];while(!TI);TI=0;      /////////////////////////////////////////
  XBYTE[tr_flagaddr+4]=data_address;
//  SBUF=XBYTE[tr_flagaddr+4];while(!TI);TI=0;      /////////////////////////////////////////


  address=address+0xa000;                 //发送应答数据
  XBYTE[address]=0XFD;                    //发送标识
//  SBUF=XBYTE[address];while(!TI);TI=0;      /////////////////////////////////////////
  address++;
  if(address>0xa7f0)address=0xa080;
  XBYTE[address]=XBYTE[0XC008];           //发送月
//  SBUF=XBYTE[address];while(!TI);TI=0;      /////////////////////////////////////////
  address++;
  if(address>0xa7f0)address=0xa080;
  XBYTE[address]=XBYTE[0XC007];           //日
//  SBUF=XBYTE[address];while(!TI);TI=0;      /////////////////////////////////////////
  address++;
  if(address>0xa7f0)address=0xa080;
  XBYTE[address]=XBYTE[0XC004];           //时
//  SBUF=XBYTE[address];while(!TI);TI=0;      /////////////////////////////////////////
  address++;
  if(address>0xa7f0)address=0xa080;
  XBYTE[address]=XBYTE[0XC002];           //分
//  SBUF=XBYTE[address];while(!TI);TI=0;      /////////////////////////////////////////
  address++;
  if(address>0xa7f0)address=0xa080;
  XBYTE[address]=XBYTE[0XC000];           //秒
//  SBUF=XBYTE[address];while(!TI);TI=0;      /////////////////////////////////////////
  address++;
  if(address>0xa7f0)address=0xa080;
  for(i=0;i<32;i++){
      XBYTE[address]=send_liul[i];  //发送流量
  //    SBUF=XBYTE[address];while(!TI);TI=0;      /////////////////////////////////////////
      address++;
      if(address>0xa7f0)address=0xa080;
      send_occ[i]=(loop_ratio[i]*10/1000)/T;
      XBYTE[address]=send_occ[i];   //发送占有率
    //  SBUF=XBYTE[address];while(!TI);TI=0;      /////////////////////////////////////////
      address++;
      if(address>0xa7f0)address=0xa080;
                     }
  XBYTE[tr_flagaddr]=0x01;
  for(i=0;i<32;i++){
     send_liul[i]=0;
     send_occ[i]=0;
     loop_ratio[i]=0;
                   }
// SBUF=0XFF;
// while(!TI);TI=0;
   for(i=0;i<32;i++){
     send_liul[i]=0;
     send_occ[i]=0;
     loop_ratio[i]=0;
                   }
}
void tran_psh() //每周期发送一次方案
{
  unsigned char i;
//  period_sch[0]=0x20;              //当前方案号 方案32作为备用降级方案
  period_sch[0]=now_step_schid;    //当前的阶段表号
  period_sch[2]=timeid;            //当前的时段号
  period_sch[5]=XBYTE[0XC006];     //当前星期号

  data_address=XBYTE[0XA021]<<8+XBYTE[0XA022]+1;  //当前开始地址偏移量
  address=data_address;
  data_address=data_address+41;            //应答数据长度+1字节

  if(data_address>0x7f0)data_address=data_address-0x7f0+0x80;

  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+41;            //应答数据长度+1字节
  if(data_address>0x7f0)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;
                      }
  //if(i==6)return 1;
  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]=0Xc6;                    //采用应答方式发送当前方案给FPGA
  address++;
  if(address>0xa7f0)address=0xa080;
  for(i=0;i<40;i++){
        XBYTE[address]=period_sch[i];
        address++;
        if(address>0xa7f0)address=0xa080;
                    }
   XBYTE[tr_flagaddr]=0x01;
}

void ask_sch()
{
  unsigned char i;
  unsigned char te;
  data_address=XBYTE[0XA021]<<8+XBYTE[0XA022]+1;
  address=data_address;
  data_address=data_address+3;            //应答数据长度+1字节
  if(data_address>0x7f0)data_address=data_address-0x7f0+0x80;
  fl=XBYTE[0xa023];
  fh=XBYTE[0xa024];
  while((fl==0)&&(fh==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+3;            //应答数据长度+1字节
  if(data_address>0x7f0)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;
                      }
  //if(i==6)return 1;
  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]=0X86;                   //发送查询标识条件
  address++;
  if(address>0xa7f0)address=0xa080;
  te=timeid;
  if(te==0)te=1;
  XBYTE[address]=te;                   //查询的时段
  address++;
  if(address>0xa7f0)address=0xa080;
  XBYTE[address]=XBYTE[0XC006];                   //查询的周日类型
  address++;
  if(address>0xa7f0)address=0xa080;
  XBYTE[tr_flagaddr]=0x01;
}