53     return uart.devUartHandle != INVALID_HANDLE_VALUE;  in IsDeviceOpened()
55     return uart.devUartHandle >= 0;  in IsDeviceOpened()
80     WRITE_LOG(LOG_DEBUG, "%s devUartHandle:%d", __FUNCTION__, hUART->devUartHandle);  in UartReadThread()
249     GetCommTimeouts(hUART->devUartHandle, &timeouts);  in EnumSerialPort()
256     SetCommTimeouts(hUART->devUartHandle, &timeouts);  in EnumSerialPort()
259         if (!SetupComm(hUART->devUartHandle, max, max)) {  in EnumSerialPort()
265         if (!GetCommState(hUART->devUartHandle, &dcb)) {  in EnumSerialPort()
275         if (!SetCommState(hUART->devUartHandle, &dcb)) {  in EnumSerialPort()
281         if (!PurgeComm(hUART->devUartHandle,  in EnumSerialPort()
289         if (!ClearCommError(hUART->devUartHandle, &dwError, &cs)) {  in EnumSerialPort()
353         uart.devUartHandle = CreateFile(apiBuf, GENERIC_READ | GENERIC_WRITE, 0, NULL,  in EnumSerialPort()
355         if (uart.devUartHandle == INVALID_HANDLE_VALUE) {  in EnumSerialPort()
372         uart.devUartHandle = open(uartName.c_str(), O_RDWR | O_NOCTTY | O_NONBLOCK);  in EnumSerialPort()
373         if (uart.devUartHandle < 0) {  in EnumSerialPort()
385         SetSerial(uart.devUartHandle, baudRate, UART_BIT2, 'N', 1);  in EnumSerialPort()
402                       uart.serialPort.c_str(), uart.devUartHandle);  in EnumSerialPort()
576     hSession->hUART->devUartHandle = hUART->devUartHandle;  in EnumSerialPort()
578     hSession->hUART->devUartHandle = hUART->devUartHandle;  in EnumSerialPort()
609     if (hSession->hUART->devUartHandle == INVALID_HANDLE_VALUE) {  in EnumSerialPort()
613     if (hSession->hUART->devUartHandle < 0) {  in EnumSerialPort()
627     WRITE_LOG(LOG_DEBUG, "%s try to close dev handle %d", __FUNCTION__, hUART->devUartHandle);  in EnumSerialPort()
630     if (hUART->devUartHandle != INVALID_HANDLE_VALUE) {  in EnumSerialPort()
631         CloseHandle(hUART->devUartHandle);  in EnumSerialPort()
632         hUART->devUartHandle = INVALID_HANDLE_VALUE;  in EnumSerialPort()
635     if (hUART->devUartHandle != -1) {  in EnumSerialPort()
636         Base::CloseFd(hUART->devUartHandle);  in EnumSerialPort()
637         hUART->devUartHandle = -1;  in EnumSerialPort()
693         CancelIoEx(hUART->devUartHandle, NULL);  in EnumSerialPort()