portName(), comm_timeouts()

{

hSerial = nullptr;

{

hSerial = r.hSerial;

portName = std::move(r.portName);

comm_timeouts = r.comm_timeouts;

r.hSerial = nullptr;

{

if (isOpened())

close();

//portName = "COM"; //äèàïàçîí 0-9

portName = L"\\\\.\\COM"; //äèàïàçîí 0-255-?

portName += std::to_wstring(port);

hSerial = CreateFileW(portName.c_str(), GENERIC_READ | GENERIC_WRITE, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);

if (!hSerial)

return false;

//Connection setting up

DCB dcbSerialParams = { 0 };

dcbSerialParams.DCBlength = sizeof(dcbSerialParams);

if (!GetCommState(hSerial, &dcbSerialParams))

{

std::cout << "getting state error\n";

return false;

}

dcbSerialParams.BaudRate = band;

dcbSerialParams.ByteSize = 8;

dcbSerialParams.StopBits = ONESTOPBIT;

dcbSerialParams.Parity = NOPARITY;

dcbSerialParams.fDtrControl = DTR_CONTROL_ENABLE;

if (!SetCommState(hSerial, &dcbSerialParams))

{

std::cout << "error setting serial port state\n";

DeleteFileW(portName.c_str());

return false;

}

GetCommTimeouts(hSerial, &comm_timeouts);

return true;

{

if (isOpened())

close();

portName = port;

hSerial = CreateFileW(portName.c_str(), GENERIC_READ | GENERIC_WRITE, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);

if (!hSerial)

return false;

//Connection setting up

DCB dcbSerialParams = { 0 };

dcbSerialParams.DCBlength = sizeof(dcbSerialParams);

if (!GetCommState(hSerial, &dcbSerialParams))

{

std::cout << "getting state error\n";

return false;

}

dcbSerialParams.BaudRate = band;

dcbSerialParams.ByteSize = 8;

dcbSerialParams.StopBits = ONESTOPBIT;

dcbSerialParams.Parity = NOPARITY;

dcbSerialParams.fDtrControl = DTR_CONTROL_ENABLE;

if (!SetCommState(hSerial, &dcbSerialParams))

{

std::cout << "error setting serial port state\n";

DeleteFileW(portName.c_str());

return false;

}

GetCommTimeouts(hSerial, &comm_timeouts);

return true;

{

if (hSerial == nullptr)

return false;

//DeleteFileW(portName.c_str());

CloseHandle(hSerial);

hSerial = nullptr;

return true;

{

str = "";

DWORD iSize;

char sReceivedChar = 0;

while (true)

{

bool success = ReadFile(hSerial, &sReceivedChar, 1, &iSize, 0); // ïîëó÷àåì 1 áàéò

if (success == false || iSize == 0)

return false;

if (iSize > 0)

{

if (sReceivedChar == '\0' || sReceivedChar == '\n'/* || sReceivedChar == 13*/)

return true;

else if (sReceivedChar != 13)

str = str + sReceivedChar;

}

if (str.size() == max_length)

return false;

}

{

DWORD iSize;

if (ReadFile(hSerial, data, size, &iSize, 0))

return iSize;

return 0;

/*DWORD bytesRead{};

{

DWORD dwBytesWritten; // transmitted bytes amount

if (WriteFile(hSerial, data, size, &dwBytesWritten, NULL))

return dwBytesWritten;

return 0;

{

comm_timeouts.ReadTotalTimeoutConstant = timeout;

return SetCommTimeouts(hSerial, &comm_timeouts);

{

comm_timeouts.WriteTotalTimeoutConstant = timeout;

return SetCommTimeouts(hSerial, &comm_timeouts);