canserial-peak.h

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/*
 * Copyright (c) 2008 SCHUNK GmbH & Co. KG
 * Copyright (c) 2017 Fraunhofer Institute for Manufacturing Engineering and Automation (IPA)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0

 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

//======================================================================
//======================================================================

#ifndef CANSERIAL_PEAK_H_
#define CANSERIAL_PEAK_H_

//----------------------------------------------------------------------
// System Includes - include with <>
//----------------------------------------------------------------------


//----------------------------------------------------------------------
// Project Includes - include with ""
//----------------------------------------------------------------------

#include "sdhexception.h"
#include "serialbase.h"
#include "basisdef.h"
#include "sdhlibrary_settings.h"

//----------------------------------------------------------------------
// Defines, enums, unions, structs,
//----------------------------------------------------------------------

NAMESPACE_SDH_START

//----------------------------------------------------------------------
// Global variables
//----------------------------------------------------------------------


//----------------------------------------------------------------------
// Function and class member declarations
//----------------------------------------------------------------------


class cCANSerial_PEAK_Internal;



class VCC_EXPORT cCANSerial_PEAKException: public cSerialBaseException
{
public:
  cCANSerial_PEAKException(cMsg const & _msg)
    : cSerialBaseException("cCANSerial_PEAKException", _msg)
  {}
};
//======================================================================


class VCC_EXPORT cCANSerial_PEAK : public cSerialBase
{

protected:

  unsigned long baudrate;

  int id_read;

  int id_write;

  // handle was removed from here, see class comment and GetHandle()

  int BaudrateToBaudrateCode(unsigned long baudrate)
  throw (cCANSerial_PEAKException*);

  char m_device[64];

private:
  cCANSerial_PEAK_Internal* pimpl;

  cCANSerial_PEAK(cCANSerial_PEAK const& other);

  cCANSerial_PEAK& operator=(cCANSerial_PEAK const& rhs);

public:
  cCANSerial_PEAK(unsigned long _baudrate, double _timeout, int _id_read, int _id_write, const char *device = "/dev/pcanusb0")
  throw (cCANSerial_PEAKException*);

  cCANSerial_PEAK(tDeviceHandle _peak_handle, double _timeout, int _id_read, int _id_write)
  throw (cCANSerial_PEAKException*);

  ~cCANSerial_PEAK();

  tDeviceHandle GetHandle();

  void Open(void)
  throw (cCANSerial_PEAKException*);

  bool IsOpen(void)
  throw();

  void Close(void)
  throw (cCANSerial_PEAKException*);


  int write(char const *ptr, int len = 0)
  throw (cCANSerial_PEAKException*);

  ssize_t Read(void *data, ssize_t size, long timeout_us, bool return_on_less_data)
  throw (cCANSerial_PEAKException*);

  void SetTimeout(double _timeout)
  throw (cSerialBaseException*);

  virtual tErrorCode GetErrorNumber();

  virtual char const* GetErrorMessage(tErrorCode dw);

};
//======================================================================

NAMESPACE_SDH_END

#endif


//======================================================================
/*
 Here are some settings for the emacs/xemacs editor (and can be safely ignored):
 (e.g. to explicitely set C++ mode for *.h header files)

 Local Variables:
 mode:C++
 mode:ELSE
 End:
*/
//======================================================================