cal.lst

Gps数据的获得及处理

C51 COMPILER V7.01  CAL                                                                    05/18/2006 11:54:09 PAGE 1   


C51 COMPILER V7.01, COMPILATION OF MODULE CAL
OBJECT MODULE PLACED IN Cal.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE Cal.c BROWSE DEBUG OBJECTEXTEND CODE

stmt level    source

   1          #include<common.h>
   2          #if 0
              extern uChar gGetInfoDataSuccessFlag;
              extern uChar gTotalStation;
              extern uChar gReceiveTotalStation;
              extern uInt4 gCurLongitude;
              extern uInt4 gCurLatitude;
              extern void SendCharsToSerial(uChar *p,uChar Cnt);
              extern void PrintNum(uChar i);
              
              uChar GetCurLongitudeLatitude(uChar *p)
              {
                      //pReceive[]=",212110.64,V,3339.1116,N,11742.9893,W";
                      if(p[11]=='V')  //V stand for invalid ,A stand for valid
                              return FALSE;
                      if((p[23] != 'N')||(p[36]!='W'))
                              return FALSE;
                      gCurLongitude =p[21];
                      gCurLongitude += p[20]*10L;
                      gCurLongitude += p[19]*100L;
                      gCurLongitude += p[18]*1000L;
                      gCurLongitude += p[16]*10000L;
                      gCurLongitude += p[15]*100000L;
                      gCurLongitude += p[14]*1000000L;
              
                      p+=13;
                      gCurLatitude =p[21];
                      gCurLatitude += p[20]*10L;
                      gCurLatitude += p[19]*100L;
                      gCurLatitude += p[18]*1000L;
                      gCurLatitude += p[16]*10000L;
                      gCurLatitude += p[15]*100000L;
                      gCurLatitude += p[14]*1000000L;
                      return TRUE;
              }
              
              
              uChar Handle776InfoData(uChar *p)
              {
                      uChar i;
                      uChar tTempTotal = p[2]-1;
                      uChar tTempCheckSum=0;
                      uChar tTempPos=0;
                      extern GpsInfo xdata pGpsInfo[50];
              
                      for(i=0 ; i<tTempTotal ;i++)
                              tTempCheckSum+=p[i];
                      if((tTempCheckSum!=p[tTempTotal])||(p[0]!=0x24))
                              return FALSE;
                      if(p[1] == 0xff)
                      {
                              gReceiveTotalStation = p[3];
                              gTotalStation=0;
                              gGetInfoDataSuccessFlag=0;
                              SendCharsToSerial(p,6);
C51 COMPILER V7.01  CAL                                                                    05/18/2006 11:54:09 PAGE 2   

                              return TRUE;
                      }
              
                      tTempPos=3;     
                      while(tTempTotal>(tTempPos+10))
                      {
                              uInt4 tTemp=0;
                      
                              pGpsInfo[gTotalStation].Item = p[tTempPos];
                              tTemp = p[tTempPos+8]-'0';
                              tTemp += (p[tTempPos+7]-'0')*10L;
                              tTemp += (p[tTempPos+6]-'0')*100L;
                              tTemp += (p[tTempPos+5]-'0')*1000L;
                              tTemp += (p[tTempPos+4]-'0')*10000L;
                              tTemp += (p[tTempPos+3]-'0')*100000L;
                              tTemp += (p[tTempPos+2]-'0')*1000000L;
              //              tTemp += (p[tTempPos+1]-'0')*10000000L;
                              pGpsInfo[gTotalStation].Longitude = tTemp;
              
                              tTemp = p[tTempPos+17]-'0';
                              tTemp += (p[tTempPos+16]-'0')*10L;
                              tTemp += (p[tTempPos+15]-'0')*100L;
                              tTemp += (p[tTempPos+14]-'0')*1000L;
                              tTemp += (p[tTempPos+13]-'0')*10000L;
                              tTemp += (p[tTempPos+12]-'0')*100000L;
                              tTemp += (p[tTempPos+11]-'0')*1000000L;
              //              tTemp += (p[tTempPos+10]-'0')*10000000L;
              //              tTemp += (p[tTempPos+9]-'0')*100000000;
                              pGpsInfo[gTotalStation].Latitude = tTemp;
                              tTempPos+=18;
                              gTotalStation++;
                              PrintNum(gTotalStation);
                              if(gTotalStation>=50)
                                      gTotalStation = 0;
                              
                              if(tTempPos>200)
                                      break;
                      }
                      return TRUE;
              }
              
              uChar CompareData(void)
              {
                      #define dToleraLongi 30
                      #define dToleraLati     30      
                      uChar i;
              
                      for(i=0 ;i<gTotalStation ;i++)
                      if((pGpsInfo[i].Longitude <= (gCurLongitude +dToleraLongi))
                                      &&(pGpsInfo[i].Longitude >= (gCurLongitude - dToleraLongi)))
                      {
                              if((pGpsInfo[i].Latitude <= (gCurLatitude +dToleraLati))
                                                      &&(pGpsInfo[i].Longitude >= (gCurLatitude - dToleraLati)))
                                                      return pGpsInfo[i].Item ;
                      }
                      return 0;
              }
              
              
              void ViewGpsDat()
              {
                      uChar i;
C51 COMPILER V7.01  CAL                                                                    05/18/2006 11:54:09 PAGE 3   

                      for(i=0 ;i<gTotalStation ;i++)
                      {       
                              PrintNum(i);
                              SendCharsToSerial((uChar *)&pGpsInfo[i].Longitude,4);
                              SendCharsToSerial((uChar *)&pGpsInfo[i].Latitude,4);
                              SendCharsToSerial("\n",1);
                      }
              }
              #endif
 127          
C51 COMPILER V7.01  CAL                                                                    05/18/2006 11:54:09 PAGE 4   

ASSEMBLY LISTING OF GENERATED OBJECT CODE




MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =   ----    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)