//$Id: NativeSerial.h,v 1.5 2010-06-29 22:07:42 scipio Exp $

/* Copyright (c) 2000-2003 The Regents of the University of California.  
 * 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 copyright holder 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
 * THE COPYRIGHT HOLDER OR CONTRIBUTORS 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.
 */

//@author Cory Sharp <cssharp@eecs.berkeley.edu>

#include <stdexcept>

class NativeSerial
{
public:
  void setSerialPortParams( int baudrate, int databits, int stopbits, bool parity );
  int getBaudRate();
  int getDataBits();
  int getStopBits();
  bool getParity();

  void notifyOn( int event, bool enable );
  bool isNotifyOn( int event );
  bool waitForEvent();
  bool cancelWait();
  bool didEventOccur( int event );

  void setDTR( bool high );
  void setRTS( bool high );
  bool isDTR();
  bool isRTS();
  bool isCTS();
  bool isDSR();
  bool isRI();
  bool isCD();

  void sendBreak( int millis );

  NativeSerial( const char* portname );
  ~NativeSerial();

  void close();

  int available();
  int read();
  int read( signed char buffer_out[], int off, int len );
  int write( int b );
  int write( const signed char buffer_in[], int off, int len );

  static std::string getTOSCommMap();
};

