rs232-cygwin.h

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

#ifndef RS232_CYGWIN_H_
#define RS232_CYGWIN_H_

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

#include <string>
#include <termios.h>

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

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

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

NAMESPACE_SDH_START


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


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





class cRS232Exception: public cSerialBaseException
{
public:
  cRS232Exception( cMsg const & _msg )
    : cSerialBaseException( "cRS232Exception", _msg )
  {}
};
//======================================================================


class cRS232 : public cSerialBase
{

protected:
    int port;

    std::string device_format_string;

    unsigned long baudrate;

    int fd;

    tcflag_t BaudrateToBaudrateCode( unsigned long baudrate );

    int status;

    termios io_set_old;

public:
  cRS232( int _port, unsigned long _baudrate, double _timeout, char const* _device_format_string = "/dev/ttyS%d" );

  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 );

  virtual bool UseCRC16()
  {
      return true;
  }

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

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:
*/
//======================================================================