Printf( ' Parity = %d', dcbSerialParams.Parity) Printf( ' StopBits = %d', dcbSerialParams.StopBits) Printf( ' ByteSize = %d', dcbSerialParams.ByteSize) Printf( ' Baudrate = %d', dcbSerialParams.BaudRate)

Printf( ' Setting DCB Structure Successful ') Printf( ' Error! in Setting DCB Structure') Write_Status = SetCommState(hComm, &dcbSerialParams) //Configuring the port according to settings in DCB Write_Status = GetCommState(hComm, &dcbSerialParams) //retreives the current settingsĭcbSerialParams.BaudRate = CBR_57600 // Setting BaudRate = 9600ĭcbSerialParams.ByteSize = 8 // Setting ByteSize = 8ĭcbSerialParams.StopBits = ONESTOPBIT // Setting StopBits = 1ĭcbSerialParams.Parity = ODDPARITY // Setting Parity = None Printf( ' opening serial port successful') ĭcbSerialParams.DCBlength = sizeof(dcbSerialParams) If (GetLastError() = ERROR_FILE_NOT_FOUND) NULL // hTemplate must be NULL for comm devices Printf( ' +=+ ') Ġ, // must be opened with exclusive-access Printf( ' | Serial Transmission (Win32 API) |') Copy Code #include #include #include #define BUFFERLENGTH 256ĭCB dcbSerialParams // Initializing DCB structureīOOL Read_Status // Status of the various operationsĭWORD dwEventMask // Event mask to triggerĬhar TempChar = ' ' // Temperory CharacterĬhar *SerialBuffer // Buffer Containing Rxed DataĭWORD NoBytesRead // Bytes read by ReadFile()

Qt serial port read and write