49 bool HdcHostUART::IsDeviceOpened(const HdcUART &uart)  in IsDeviceOpened()  argument
53     return uart.devUartHandle != INVALID_HANDLE_VALUE;  in IsDeviceOpened()
55     return uart.devUartHandle >= 0;  in IsDeviceOpened()
303 bool HdcHostUART::WaitUartIdle(HdcUART &uart, bool retry)  in EnumSerialPort()  argument
307     ssize_t ret = ReadUartDev(readBuf, 1, uart);  in EnumSerialPort()
315             return WaitUartIdle(uart, false);  in EnumSerialPort()
325     HdcUART uart;  in EnumSerialPort()  local
330     if (memset_s(&uart, sizeof(HdcUART), 0, sizeof(HdcUART)) != EOK) {  in EnumSerialPort()
353         uart.devUartHandle = CreateFile(apiBuf, GENERIC_READ | GENERIC_WRITE, 0, NULL,  in EnumSerialPort()
355         if (uart.devUartHandle == INVALID_HANDLE_VALUE) {  in EnumSerialPort()
361             uart.serialPort = portName;  in EnumSerialPort()
363         ret = WinSetSerial(&uart, uart.serialPort, UART_BIT2, baudRate);  in EnumSerialPort()
365             WRITE_LOG(LOG_WARN, "%s WinSetSerial:%s fail.", __FUNCTION__, uart.serialPort.c_str());  in EnumSerialPort()
372         uart.devUartHandle = open(uartName.c_str(), O_RDWR | O_NOCTTY | O_NONBLOCK);  in EnumSerialPort()
373         if (uart.devUartHandle < 0) {  in EnumSerialPort()
378                       uart.serialPort.c_str(), buf);  in EnumSerialPort()
383             uart.serialPort = portName;  in EnumSerialPort()
385         SetSerial(uart.devUartHandle, baudRate, UART_BIT2, 'N', 1);  in EnumSerialPort()
388         if (!WaitUartIdle(uart)) {  in EnumSerialPort()
390             WRITE_LOG(LOG_INFO, "This is not a Idle UART port: %s", uart.serialPort.c_str());  in EnumSerialPort()
393         if (!ConnectMyNeed(&uart, connectKey)) {  in EnumSerialPort()
402                       uart.serialPort.c_str(), uart.devUartHandle);  in EnumSerialPort()
407         CloseSerialPort(&uart);  in EnumSerialPort()