response.cpp

This is a GPS communication source code to interrupt the NMEA code though serial port. Very good

#include "nmea0183.h"
#pragma hdrstop

/*
** Author: Samuel R. Blackburn
** Internet: [e-mail]
**
** You can use it any way you like as long as you don't try to sell it.
**
** Copyright, 1996, Samuel R. Blackburn
**
** $Workfile: response.cpp $
** $Revision: 6 $
** $Modtime: 10/10/98 2:51p $
*/

#ifdef _DEBUG
#undef THIS_FILE
static char BASED_CODE THIS_FILE[] = __FILE__;
#endif

RESPONSE::RESPONSE()
{
   DataSource = "--"; // Default to an unknown source
   Mnemonic.Empty();
   Talker.Empty();

   // 15 Jan 98 - Thanks go to Craig Miller ([e-mail]) for
   // finding a bug here. I had left off the () after Empty
   ErrorMessage.Empty();
}

RESPONSE::~RESPONSE()
{
   DataSource.Empty();
   Mnemonic.Empty();
   Talker.Empty();
   ErrorMessage.Empty();
}

void RESPONSE::SetContainer( NMEA0183 *container )
{
   ASSERT( container != NULL );

   container_p = container;
}

void RESPONSE::SetErrorMessage( const CString& error_message )
{
   ErrorMessage  = Mnemonic;
   ErrorMessage += ", ";
   ErrorMessage += error_message;
}

BOOL RESPONSE::Write( SENTENCE& sentence )
{
   /*
   ** All NMEA0183 sentences begin with the mnemonic...
   **
   ** Thanks to Jan-Erik Eriksson ([e-mail]) for
   ** finding and fixing a bug here
   */

   sentence  = "$" + DataSource + Mnemonic;

   return( TRUE );
}

CString RESPONSE::PlainEnglish( void ) const
{
   CString return_string;

   return_string.Empty();

   return( return_string );
}