serialPort.hpp

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/* Copyright 2008 Renato Florentino Garcia <fgar.renato@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2, as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef SERIAL_PORT_HPP
#define SERIAL_PORT_HPP

#include <string>
#include <vector>
#include <stdexcept>
#include <sys/time.h>
#include <termios.h>

class SerialPort
{
public:

  SerialPort(std::string &serialPort);

  ~SerialPort();

  inline std::string getError() const
  {
    return this->errorDescription;
  }

  int initialize();

  int recvInt() const;

  unsigned recvUnsigned() const;

  char recvChar() const;

  int recvUnsignedCharArray(unsigned char* const array, unsigned length) const;

  void sendInt(int message) const;

  void sendChar(char message) const;

private:

  int fileDescriptor;

  std::string serialPort;

  // Describe the last error.
  std::string errorDescription;

  // Backup the tremios struct for reload it on exit.
  struct termios termios_backup;
};

#endif