RS232 data communication - MT9

08-07-24

long CSGLSDlg::lCom_RcvData( WPARAM wParam, LPARAM lParam )
{
 if(Rvd_flag)
 {
  register int nRcvSize = (int)lParam; // data length
 
  for( int i=0;i<nRcvSize;i++)
  {   
   data1[i]=m_Commthread->g_byRcvBuf[i];
   fprintf(_fp1,"%02X\t",data1[i]);
  }

  fprintf(_fp1,"\n");
  m_nData++;
  UpdateData(FALSE);
 }
 return 1;
 
}

08-07-27

long CSGLSDlg::lCom_RcvData( WPARAM wParam, LPARAM lParam )
{

 if(Rvd_flag)
 {
  register int nRcvSize = (int)lParam; // data length

  for( int i=0;i<nRcvSize;i++)
  {   
   data1[i]=m_Commthread->g_byRcvBuf[i];
   fprintf(_fp1,"%02X\t",data1[i]);
  }

  if((ByteCount+nRcvSize) >= 25)
  {
   ByteCount = ByteCount - 25;
  }

  for(i=0;i<nRcvSize;i++)
  {
   if((ByteFlag==false)&&(data1[i]==250))
   {
    IdenFlag = true;
    StartIden[0] = data1[i];
   }
   else
   {
    if(IdenFlag==true)
    {
     if(data1[i] == 175)
     {
      StartIden[1] = data1[i];
     }
     else if(data1[i] == 32)
     {
      StartIden[2] = data1[i];
     }
     else if(data1[i] == 170)
     {
      StartIden[3] = data1[i];
      IdenFlag = false;
      ByteFlag = true;
     }
    }
    else
    {
     if(((ByteCount+i)==16)&&(ByteFlag==true))
     {
      Magneto[0] = data1[i];
      // ByteFlag = false;
      fprintf(_fp2,"%02X\t",Magneto[0]);
     }
     else if(((ByteCount+i)==17)&&(ByteFlag==true))
     {
      Magneto[1] = data1[i];
      // ByteFlag = false;
      fprintf(_fp2,"%02X\t",Magneto[1]);
     }
     else if(((ByteCount+i)==18)&&(ByteFlag==true))
     {
      Magneto[2] = data1[i];
      // ByteFlag = false;
      fprintf(_fp2,"%02X\t",Magneto[2]);
     }
     else if(((ByteCount+i)==19)&&(ByteFlag==true))
     {
      Magneto[3] = data1[i];
      // ByteFlag = false;

      fprintf(_fp2,"%02X\t",Magneto[3]);
     }
     else if(((ByteCount+i)==20)&&(ByteFlag==true))
     {
      Magneto[4] = data1[i];
      // ByteFlag = false;
      fprintf(_fp2,"%02X\t",Magneto[4]);
     }
     else if(((ByteCount+i)==21)&&(ByteFlag==true))
     {
      Magneto[5] = data1[i];
      fprintf(_fp2,"%02X\t",Magneto[5]);
      ByteFlag = false;
     }    
    } // else
   } // else
  } // for

  ByteCount = ByteCount + nRcvSize;

  fprintf(_fp1,"\n");
  fprintf(_fp2,"\n");
  m_nData++;
  UpdateData(FALSE);
 }
 return 1;
}

08-08-11

long CSGLSDlg::lCom_RcvData( WPARAM wParam, LPARAM lParam )
{   // check
 if(Rvd_flag)
 {
  register int nRcvSize = (int)lParam; // data length

  for( int i=0;i<nRcvSize;i++)
  {   
   data1[i]=m_Commthread->g_byRcvBuf[i];
   fprintf(_fp1,"%02X\t",data1[i]);
  }

  if((ByteCount+nRcvSize) >= 25)
  {
   ByteCount = ByteCount - 25;
  }

  for(i=0;i<nRcvSize;i++)
  {
   if((ByteFlag==false)&&(data1[i]==250))
   {
    IdenFlag = true;
    StartIden[0] = data1[i];
   }
   else
   {
    if(IdenFlag==true)
    {
     if(data1[i] == 175)
     {
      StartIden[1] = data1[i];
     }
     else if(data1[i] == 32)
     {
      StartIden[2] = data1[i];
     }
     else if(data1[i] == 170)
     {
      StartIden[3] = data1[i];
      IdenFlag = false;
      ByteFlag = true;
     }
    }
    else
    {
     if(((ByteCount+i)==16)&&(ByteFlag==true))
     {
      Magneto[0] = data1[i];
      // ByteFlag = false;
      fprintf(_fp2,"%02X\t",Magneto[0]);

      temp_m = Magneto[0]>>4;
      temp_l = Magneto[0]<<4;
      bit_order = temp_m | temp_l;
      fprintf(_fp2,"%02x\t",bit_order);
     }
     else if(((ByteCount+i)==17)&&(ByteFlag==true))
     {
      Magneto[1] = data1[i];
      // ByteFlag = false;
      fprintf(_fp2,"%02X\t",Magneto[1]);

      temp_m = Magneto[1]>>4;
      temp_l = Magneto[1]<<4;
      bit_order = temp_m | temp_l;
      fprintf(_fp2,"%02x\t",bit_order);
     }
     else if(((ByteCount+i)==18)&&(ByteFlag==true))
     {
      Magneto[2] = data1[i];
      // ByteFlag = false;
      fprintf(_fp2,"%02X\t",Magneto[2]);

      temp_m = Magneto[2]>>4;
      temp_l = Magneto[2]<<4;
      bit_order = temp_m | temp_l;
      fprintf(_fp2,"%02x\t",bit_order);
     }
     else if(((ByteCount+i)==19)&&(ByteFlag==true))
     {
      Magneto[3] = data1[i];
      // ByteFlag = false;
      fprintf(_fp2,"%02X\t",Magneto[3]);

      temp_m = Magneto[3]>>4;
      temp_l = Magneto[3]<<4;
      bit_order = temp_m | temp_l;
      fprintf(_fp2,"%02x\t",bit_order);
     }
     else if(((ByteCount+i)==20)&&(ByteFlag==true))
     {
      Magneto[4] = data1[i];
      // ByteFlag = false;
      fprintf(_fp2,"%02X\t",Magneto[4]);

      temp_m = Magneto[4]>>4;
      temp_l = Magneto[4]<<4;
      bit_order = temp_m | temp_l;
      fprintf(_fp2,"%02x\t",bit_order);
     }
     else if(((ByteCount+i)==21)&&(ByteFlag==true))
     {
      Magneto[5] = data1[i];
      fprintf(_fp2,"%02X\t",Magneto[5]);
      ByteFlag = false;

      temp_m = Magneto[5]>>4;
      temp_l = Magneto[5]<<4;
      bit_order = temp_m | temp_l;
      fprintf(_fp2,"%02x\t",bit_order);
     }    
    } // else
   } // else
  } // for

  ByteCount = ByteCount + nRcvSize;

  fprintf(_fp1,"\n");
  fprintf(_fp2,"\n");
  m_nData++;
  UpdateData(FALSE);
 }
 return 1;
}

08-08-12

unsigned char bit_more;
unsigned char bit_less;
//unsigned char bit_order;

unsigned short int Magneto_x;
unsigned short int Magneto_y;
unsigned short int Magneto_z;

long CSGLSDlg::lCom_RcvData( WPARAM wParam, LPARAM lParam )
{
 if(Rvd_flag)
 {
  register int nRcvSize = (int)lParam; // data length

  for( int i=0;i<nRcvSize;i++)
  {   
   data1[i]=m_Commthread->g_byRcvBuf[i];
   fprintf(_fp1,"%02X\t",data1[i]);
  }

  if((ByteCount+nRcvSize) >= 25)
  {
   ByteCount = ByteCount - 25;
  }

  for(i=0;i<nRcvSize;i++)
  {
   if((ByteFlag==false)&&(data1[i]==250))
   {
    IdenFlag = true;
    StartIden[0] = data1[i];
   }
   else
   {
    if(IdenFlag==true)
    {
     if(data1[i] == 175)
     {
      StartIden[1] = data1[i];
     }
     else if(data1[i] == 32)
     {
      StartIden[2] = data1[i];
     }
     else if(data1[i] == 170)
     {
      StartIden[3] = data1[i];
      IdenFlag = false;
      ByteFlag = true;
     }
    }
    else
    {
     if(((ByteCount+i)==16)&&(ByteFlag==true))
     {
      Magneto[0] = data1[i];
      // ByteFlag = false;
      fprintf(_fp2,"%02X\t",Magneto[0]);

      bit_more = Magneto[0]>>4;
      bit_less = Magneto[0]<<4;
      Magneto[0] = bit_more | bit_less;
//      fprintf(_fp2,"%02x\t",Magneto[0]);
     }
     else if(((ByteCount+i)==17)&&(ByteFlag==true))
     {
      Magneto[1] = data1[i];
      // ByteFlag = false;
      fprintf(_fp2,"%02X\t",Magneto[1]);

      bit_more = Magneto[1]>>4;
      bit_less = Magneto[1]<<4;
      Magneto[1] = bit_more | bit_less;
//      fprintf(_fp2,"%02x\t",Magneto[1]);
     }
     else if(((ByteCount+i)==18)&&(ByteFlag==true))
     {
      Magneto[2] = data1[i];
      // ByteFlag = false;
      fprintf(_fp2,"%02X\t",Magneto[2]);

      bit_more = Magneto[2]>>4;
      bit_less = Magneto[2]<<4;
      Magneto[2] = bit_more | bit_less;
//      fprintf(_fp2,"%02x\t",Magneto[2]);
     }
     else if(((ByteCount+i)==19)&&(ByteFlag==true))
     {
      Magneto[3] = data1[i];
      // ByteFlag = false;
      fprintf(_fp2,"%02X\t",Magneto[3]);

      bit_more = Magneto[3]>>4;
      bit_less = Magneto[3]<<4;
      Magneto[3] = bit_more | bit_less;
//      fprintf(_fp2,"%02x\t",Magneto[3]);
     }
     else if(((ByteCount+i)==20)&&(ByteFlag==true))
     {
      Magneto[4] = data1[i];
      // ByteFlag = false;
      fprintf(_fp2,"%02X\t",Magneto[4]);

      bit_more = Magneto[4]>>4;
      bit_less = Magneto[4]<<4;
      Magneto[4] = bit_more | bit_less;
//      fprintf(_fp2,"%02x\t",Magneto[4]);
     }
     else if(((ByteCount+i)==21)&&(ByteFlag==true))
     {
      Magneto[5] = data1[i];
      fprintf(_fp2,"%02X\t",Magneto[5]);
      ByteFlag = false;

      bit_more = Magneto[5]>>4;
      bit_less = Magneto[5]<<4;
      Magneto[5] = bit_more | bit_less;
//      fprintf(_fp2,"%02x\t",Magneto[5]);
     }    
    } // else
   } // else
  } // for

//  fprintf(_fp3,"%02X%\t%02X\t",Magneto[0],Magneto[1]);
//  fprintf(_fp3,"%02X%\t%02X\t",Magneto[2],Magneto[3]);
//  fprintf(_fp3,"%02X%\t%02X\t",Magneto[4],Magneto[5]);

  Magneto_x = (Magneto[0]<<8) | Magneto[1];
  Magneto_y = (Magneto[2]<<8) | Magneto[3];
  Magneto_z = (Magneto[4]<<8) | Magneto[5];

  fprintf(_fp3,"Magneto_x=%02X\t", Magneto_x);
  fprintf(_fp3,"Magneto_y=%02X\t", Magneto_y);
  fprintf(_fp3,"Magneto_z=%02X\t", Magneto_z);

  ByteCount = ByteCount + nRcvSize;

  fprintf(_fp1,"\n");
  fprintf(_fp2,"\n");
  fprintf(_fp3,"\n");
  m_nData++;
  UpdateData(FALSE);
 }
 return 1;
}

08-08-16 20:42
- log1.txt가 FA AF 20 AA로 시작하지 않으면, log2.txt에 한 번에 3개씩 (6개가 아니라) 저장된다. 이때 한 주기의 16번(17번째) byte부터 읽는 것이 아니라 무조건 처음에 들어온 데이터로부터 16번(17번째) byte를 읽기 시작한다.

08-08-17 02:22

Microsoft Visual C++ Debug Library

Debug Assertion Failed!

Program: ...\SGLS.exe
File: wincore.cpp
Line: 958

For information on how your program can cause an assertion failure, see the Visual C++ documentation on asserts.
(Press Retry to debug the aaplication)

http://forums.msdn.microsoft.com/en-US/vcgeneral/thread/0f287b5f-c1e1-4cd9-a0f0-a418def88edd/



* 변수들의 초기값 설정은 OnInitDialog()에서 한다.