text: ///////////////////////////////////////////////////////////////////////////////
  // BOSSA
  //
  // Copyright (c) 2011-2012, ShumaTech
  // All rights reserved.
  // 
  // Redistribution and use in source and binary forms, with or without
  // modification, are permitted provided that the following conditions are met:
  //     * Redistributions of source code must retain the above copyright
  //       notice, this list of conditions and the following disclaimer.
  //     * Redistributions in binary form must reproduce the above copyright
  //       notice, this list of conditions and the following disclaimer in the
  //       documentation and/or other materials provided with the distribution.
  //     * Neither the name of the <organization> nor the
  //       names of its contributors may be used to endorse or promote products
  //       derived from this software without specific prior written permission.
  // 
  // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  // DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
  // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  // ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  ///////////////////////////////////////////////////////////////////////////////
  #ifndef _POSIXSERIALPORT_H
  #define _POSIXSERIALPORT_H
  
  #include "SerialPort.h"
  
  class PosixSerialPort : public SerialPort
  {
  public:
      PosixSerialPort(const std::string& name, bool isUsb);
      virtual ~PosixSerialPort();
  
      bool open(int baud = 115200,
                int data = 8,
                SerialPort::Parity parity = SerialPort::ParityNone,
                SerialPort::StopBit stop = SerialPort::StopBitOne);
      void close();
  
      bool isUsb() { return _isUsb; };
  
      int read(uint8_t* data, int size);
      int write(const uint8_t* data, int size);
      int get();
      int put(int c);
  
      bool timeout(int millisecs);
      void flush();
  
  private:
      int _devfd;
      bool _isUsb;
      int _timeout;
  };
  
  #endif // _POSIXSERIALPORT_H
  