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/*-----initialisation des paramètres de comm et ouverture du port--*/
BOOL mmInitCommMPC10 ()
{
HANDLE RetoOpenComm;
BOOL fRetVal;
DCB dcb ;
FILE *fic;
char buffer[100];
int l;
char *ComNom[] = { "COM1", "COM2", "COM3","COM4","COM5","COM6","COM7","COM8" };
GetPrivateProfileString( "MPC10", "Port", "Com_1", buffer, 100,"PFLS.INI");
l = 0;
fic = fopen("cb.txt","a+");
if (!strcmp(buffer , "Com_1")) l = 0;
if (!strcmp(buffer , "Com_2")) l = 1;
if (!strcmp(buffer , "Com_3")) l = 2;
if (!strcmp(buffer , "Com_4")) l = 3;
if (!strcmp(buffer , "Com_5")) l = 4;
if (!strcmp(buffer , "Com_6")) l = 5;
if (!strcmp(buffer , "Com_7")) l = 6;
if (!strcmp(buffer , "Com_8")) l = 7;
if ((RetoOpenComm = CreateFile( ComNom[l],GENERIC_READ | GENERIC_WRITE,0,NULL,OPEN_EXISTING,FILE_FLAG_OVERLAPPED,NULL)) == (HANDLE) -1)
{
mmCommDevi = FALSE;
return ( FALSE ) ;
}
else
mmCommDevi = RetoOpenComm;
/*--------------------- setup device buffers ----------------*/
SetupComm(RetoOpenComm, RXQUEUE, TXQUEUE);
GetCommState( RetoOpenComm, &dcb ) ;
GetPrivateProfileString( "MPC10", "BaudRate", "9600", buffer, 100,"PFLS.INI");
dcb.BaudRate = CBR_9600;
if (!strcmp(buffer , "1200")) dcb.BaudRate = CBR_1200;
if (!strcmp(buffer , "2400")) dcb.BaudRate = CBR_2400;
if (!strcmp(buffer , "4800")) dcb.BaudRate = CBR_4800;
if (!strcmp(buffer , "9600")) dcb.BaudRate = CBR_9600;
if (!strcmp(buffer , "14400")) dcb.BaudRate = CBR_14400;
if (!strcmp(buffer , "19200")) dcb.BaudRate = CBR_19200;
if (!strcmp(buffer , "38400")) dcb.BaudRate = CBR_38400;
GetPrivateProfileString( "MPC10", "Parity", "No", buffer, 100,"PFLS.INI");
dcb.Parity =NOPARITY;
if (!strcmp(buffer , "No")) dcb.Parity = NOPARITY;
if (!strcmp(buffer , "Even")) dcb.Parity = EVENPARITY;
if (!strcmp(buffer , "Odd")) dcb.Parity = ODDPARITY;
if (!strcmp(buffer , "Mark")) dcb.Parity = MARKPARITY;
if (!strcmp(buffer , "Space")) dcb.Parity = SPACEPARITY;
GetPrivateProfileString( "MPC10", "StopBits", "1", buffer, 100,"PFLS.INI");
dcb.StopBits = ONESTOPBIT;
if (!strcmp(buffer , "1")) dcb.StopBits = ONESTOPBIT;
if (!strcmp(buffer , "1,5")) dcb.StopBits = ONE5STOPBITS;
if (!strcmp(buffer , "2")) dcb.StopBits = TWOSTOPBITS;
GetPrivateProfileString( "MPC10", "ByteSize", "8", buffer, 100,"PFLS.INI");
l = 8;
if (!strcmp(buffer , "8")) l = 8;
if (!strcmp(buffer , "7")) l = 7;
dcb.ByteSize = (BYTE) l;
// setup hardware flow control
dcb.fOutxDsrFlow =(BYTE) 0 ;
dcb.fDtrControl = 0
dcb.fOutxCtsFlow = (BYTE) 0 ;
dcb.fRtsControl= RTS_CONTROL_HANDSHAKE; dcb.fInX = dcb.fOutX = (BYTE) 0 ;
dcb.XonChar = ASCII_XON ;
dcb.XoffChar = ASCII_XOFF ;
dcb.XonLim = 100 ;
dcb.XoffLim = 100 ;
// other various settings
dcb.fBinary = TRUE ;
dcb.fParity = TRUE ;
fRetVal = SetCommState(mmCommDevi, &dcb ) ;
if (fRetVal<0)
{
fclose(fic);
CloseHandle(mmCommDevi) ;
return(fRetVal);
}
// assert DTR
EscapeCommFunction( mmCommDevi, SETDTR ) ; //mmCommDevi ou RetoOpenComm
fclose(fic);
return ( fRetVal ) ;
}
/*---------fonction de reception ---*/
BOOL RecoitCharMPC10(char *C)
{
char inBuffer[2];
FILE *fic;
COMSTAT ComStat;
DWORD dwErrorFlags;
DWORD dwNbByteRead=0;
BOOL Nb;
DWORD dwLenght;
OVERLAPPED osReader= {0};
int n = 1;
dwLenght = n;
osReader.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
ClearCommError(mmCommDevi , &dwErrorFlags, &ComStat);
Nb = ReadFile( mmCommDevi, inBuffer, dwLenght, &dwNbByteRead, &osReader );
// Buffer[dwNbByteRead]=0;
if (Nb == FALSE)
{
return(0);
}
*C = inBuffer[0];
if (MaxTrMPC10 == 1)
{
char BufferTrace[1000];
switch(*C)
{
case '\0':
sprintf(BufferTrace,"Recu ZERO");
break;
case '\x05':
sprintf(BufferTrace,"Recu ENQ");
break;
case '\x06':
sprintf(BufferTrace,"Recu ACK");
break;
case '\x15':
sprintf(BufferTrace,"Recu NAK");
break;
case '\x04' :
sprintf(BufferTrace,"Recu EOT");
break;
case '\x02' :
sprintf(BufferTrace,"Recu STX");
break;
case '\x03' :
sprintf(BufferTrace,"Recu ETX");
break;
case '\x17':
sprintf(BufferTrace,"Recu ETB");
break;
case '\x10':
sprintf(BufferTrace,"Recu DLE");
break;
default:
sprintf(BufferTrace,"Recu %c",*C);
}
}
return(Nb);
} |
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