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class= do
>#include notpretty " do class= " do id= " codeSnippet843796 do
fSuccess de BOOL;
PUNHO hSerial; //Handle para o porto de COM
initComm vago ()
{
Noblock de COMMTIMEOUTS;
comSettings do DCB; Ajustes portuários de //Various
// inicializa o porto de série
hSerial = CreateFile (“COM1”, //Open COM1
GENERIC_READ, //Read somente
0, acesso de //Exclusive
ZERO, atributos de segurança de //No
OPEN_EXISTING, porto de //COM já existe
0,
ZERO);
se (hSerial==INVALID_HANDLE_VALUE)
{
printf (“valor inválido %d. \ n do punho”, GetLastError ());
}
Intervalo de parada de //Set em Milisecs
fSuccess = GetCommTimeouts (hSerial, &noblock);
noblock.ReadTotalTimeoutConstant = 1;
noblock.ReadTotalTimeoutMultiplier = MAXWORD;
noblock.ReadIntervalTimeout = MAXWORD;
fSuccess = SetCommTimeouts (hSerial, &noblock);
Parâmetros portuários de //Set
fSuccess = GetCommState (hSerial, &comSettings);
se (! fSuccess)
{
printf (“\ erro do nGetCommState! ");
}
comSettings.BaudRate = 9600;
comSettings.ByteSize = 8;
comSettings.fParity = FALSO;
comSettings.Parity = NOPARITY;
comSettings.StopBits = ONESTOPBIT;
fSuccess = SetCommState (hSerial, &comSettings);
se (! fSuccess) {
printf (“\ erro do nSetCommState! ");
}
printf (do “porto Comm ajustado \ n”);
}
Dados de //Read do porto de série
readComm do carvão animal ()
{
inBuffer do carvão animal;
bytesRead do int;
fSuccess = ReadFile (hSerial, //Handle
&inBuffer, dados de //Incoming
1000, bytes de //No a ler
o &bytesRead, //Bytes leu
0);
se (bytesRead >0)
inBuffer do retorno;
retorno outro 0;
}
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