canserial-esd.h

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//======================================================================
//======================================================================
 
#ifndef CANSERIAL_ESD_H_
#define CANSERIAL_ESD_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
 
#define CAN_ESD_TXQUEUESIZE 32
 
#define CAN_ESD_RXQUEUESIZE 512
 
//----------------------------------------------------------------------
// Global variables
//----------------------------------------------------------------------
 
 
//----------------------------------------------------------------------
// Function and class member declarations
//----------------------------------------------------------------------
 
class cCANSerial_ESD_Internal;
 
 
class VCC_EXPORT cCANSerial_ESDException: public cSerialBaseException
{
public:
    cCANSerial_ESDException( cMsg const & _msg )
        : cSerialBaseException( "cCANSerial_ESDException", _msg )
    {}
};
//======================================================================
 
class VCC_EXPORT cCANSerial_ESD : public cSerialBase
{
 
protected:
 
    int net;
 
    unsigned long baudrate;
 
    int id_read;
 
    int id_write;
 
    // ntcan_handle was removed from here, see class comment and GetHandle()
 
    unsigned int BaudrateToBaudrateCode( unsigned long baudrate );
 
    int status;
 
private:
    cCANSerial_ESD_Internal* pimpl;
 
    cCANSerial_ESD( cCANSerial_ESD const& other );
 
    cCANSerial_ESD& operator=( cCANSerial_ESD const& rhs );
 
public:
    cCANSerial_ESD( int _net, unsigned long _baudrate, double _timeout, int _id_read, int _id_write );
 
    cCANSerial_ESD( tDeviceHandle _ntcan_handle, double _timeout, int _id_read, int _id_write );
 
    ~cCANSerial_ESD();
 
    void Open( void );
 
    bool IsOpen( void )
        throw();
 
    void Close( void );
 
 
    int write( char const *ptr, int len=0 );
 
    ssize_t Read( void *data, ssize_t size, long timeout_us, bool return_on_less_data );
 
    void SetTimeout( double _timeout );
 
    virtual tErrorCode GetErrorNumber();
 
    virtual char const* GetErrorMessage( tErrorCode dw );
 
    tDeviceHandle GetHandle();
};
//======================================================================
 
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:
*/
//======================================================================