libcigicl-dev 3.3.3a+svn818-7 / usr / include / cigicl / CigiBaseSOF.h

/** <pre>
 *  The SDK is used to create and format CIGI compliant messages.
 *  Copyright (c) 2001-2005 The Boeing Company
 *
 *  This library is free software; you can redistribute it and/or modify it
 *  under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation; either version 2.1 of the License, or (at
 *  your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful, but WITHOUT
 *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 *  FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser Public License for more
 *  details.
 *
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with this library; if not, write to the Free Software Foundation,
 *  Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 *  FILENAME:   CigiBaseSOF.h
 *  LANGUAGE:   C++
 *  CLASS:      UNCLASSIFIED
 *  PROJECT:    Common Image Generator Interface (CIGI) SDK
 *
 *  PROGRAM DESCRIPTION:
 *  ...
 *
 *  MODIFICATION NOTES:
 *  DATE     NAME                                SCR NUMBER
 *  DESCRIPTION OF CHANGE........................
 *
 *  09/17/2003 Greg Basler                       CIGI_CR_DR_1
 *  Initial Release.
 *
 *  01/21/2005 Greg Basler                       Version 1.5
 *  Added the CIGI_SPEC modifier to the class declaration for exporting the
 *  class in a Windows DLL.
 *
 *  01/21/2005 Greg Basler                       Version 1.5
 *  Changed the return type from unsigned char to char for the GetDatabaseID
 *  method. Changed the DataBaseIDIn parameter type from const unsigned char to
 *  const char in the SetDatabaseID method. Changed the DatabaseID member
 *  variable type from unsigned char to char.
 *
 *  01/21/2005 Greg Basler                       Version 1.5
 *  Changed native C++ types in function declarations to CCL-defined types.
 *
 *  04/14/2006 Greg Basler                       Version 1.7.0
 *  Added a forward reference and granted friend access to the
 *  CigiSOFV3_2 class.
 *
 *  04/14/2006 Greg Basler                       Version 1.7.0
 *  Added the LastRcvdHostFrame member variable to specify the last host frame
 *  received.
 *  
 *  06/23/2006 Greg Basler                       Version 1.7.1
 *  Changed native char and unsigned char types to CIGI types Cigi_int8 and 
 *  Cigi_uint8.
 *  
 *  11/20/2007 Greg Basler                       Version 2.0.0
 *  Added new version conversion method.
 *  Moved Packet information to base packet.
 *  
 * </pre>
 *  Author: The Boeing Company
 *
 */

#if !defined(_CIGI_BASE_SOF_INCLUDED_)
#define _CIGI_BASE_SOF_INCLUDED_


#include "CigiBasePacket.h"

// ====================================================================
// preprocessor definitions
// ====================================================================

#define CIGI_SOF_PACKET_ID_V1 101
#define CIGI_SOF_PACKET_SIZE_V1 12

#define CIGI_SOF_PACKET_ID_V2 101
#define CIGI_SOF_PACKET_SIZE_V2 16

#define CIGI_SOF_PACKET_ID_V3 101
#define CIGI_SOF_PACKET_SIZE_V3 16

#define CIGI_SOF_PACKET_ID_V3_2 101
#define CIGI_SOF_PACKET_SIZE_V3_2 24


class CigiSOFV1;
class CigiSOFV2;
class CigiSOFV3;
class CigiSOFV3_2;


//=========================================================
//! The class for the Start Of Frame packet for CIGI
//!

class CIGI_SPEC CigiBaseSOF : public CigiBasePacket
{

friend class CigiSOFV1;
friend class CigiSOFV2;
friend class CigiSOFV3;
friend class CigiSOFV3_2;

public:

   //=========================================================
   //! The enumeration for the IG Mode flag
   //!
   enum IGModeGrp
   {
      Reset=0,
      Standby=0,
      Operate=1,
      debug=2,
      OfflineMaint=3
   };

   //=========================================================
   //! The enumeration for the Earth Referance Model flag
   //!
   enum EarthRefModelGrp
   {
      WGS84=0,
      HostDefined=1
   };



   //==> Management

   //=========================================================
   //! General Constructor
   //!
	CigiBaseSOF();

   //=========================================================
   //! General Destructor
   //!
	virtual ~CigiBaseSOF();


   //==> Buffer Packing/Unpacking

   //=========================================================
   //! A pure virtual Pack function.
   //! This function is not implemented in this class.
   //! \param Base - A pointer to the instance of the packet
   //!          to be packed. (Downcast to CigiBasePacket)
   //! \param Buff - A pointer to the current pack point.
   //! \param Spec - A pointer to special data.
   //!
   //! \return This returns CIGI_SUCCESS or an error code
   //!   defined in CigiErrorCodes.h
   //!
	virtual int Pack(CigiBasePacket * Base, Cigi_uint8 * Buff, void *Spec) const=0;

   //=========================================================
   //! A pure virtual Unpack function.
   //! This function is not implemented in this class.
   //! \param Buff - A pointer to the current pack point.
   //! \param Swap - N/A for V1 & V2
   //! \param Spec - A pointer to special data.
   //!
   //! \return This returns CIGI_SUCCESS or an error code
   //!   defined in CigiErrorCodes.h
   //!
	virtual int Unpack(Cigi_uint8 * Buff, bool Swap, void *Spec) =0;

   //=========================================================
   //! A virtual Conversion Information function.
   //! This function provides conversion information for this
   //!  packet.
   //! \param CnvtVersion - The CIGI version to which this packet
   //!    is being converted.
   //! \param CnvtInfo - The information needed for conversion
   //!    
   //!
   //! \return This returns CIGI_SUCCESS or an error code 
   //!   defined in CigiErrorCodes.h
   //!
	virtual int GetCnvt(CigiVersionID &CnvtVersion,
                       CigiCnvtInfoType::Type &CnvtInfo);




   //==> Accessing Member Variable Values functions


   //+> Swap

   //=========================================================
   //! Gets the Swap required flag<br>
   //! This is used for V3 to determine if automated swapping
   //!   is required.
   //! \return This returns the Swap flag<br>
   //!   If true, this signals that byte swapping is required
   //!   for V3 packets.
   //!
   bool GetSwap(void) const { return(BSwapEn); }


   //+> Database ID

   //=========================================================
   //! Gets the Database ID value
   //! \return DatabaseID - uniquely identifies the specific database
   //!
   Cigi_int8 GetDatabaseID(void) const { return(DatabaseID); }

   //=========================================================
   //! Sets the Database ID with bound checking control
   //! \param DataBaseIDIn - Specifies a new database to load.<br>
   //!   0 - No Action
   //!   All Other Values - Load the specified database
   //! \param bndchk - Enables (true) or disables (false) bounds checking
   //!
   //! \return This returns CIGI_SUCCESS or an error code
   //!   defined in CigiErrorCodes.h
   //!
	int SetDatabaseID(const Cigi_int8 DataBaseIDIn, bool bndchk=true)
   {
      DatabaseID = DataBaseIDIn;

      return(CIGI_SUCCESS);
   }


   //+> Frame Counter

   //=========================================================
   //! Gets the Frame Counter value
   //! \return Current frame this data represents
   //!
   Cigi_uint32 GetFrameCntr(void) const { return(FrameCntr); }

   //=========================================================
   //! Sets the Frame Counter with bound checking control
   //! \param FrameCntrIn - Specifies the frame.
   //! \param bndchk - Enables (true) or disables (false) bounds checking
   //!
   //! \return This returns CIGI_SUCCESS or an error code
   //!   defined in CigiErrorCodes.h
   //!
   int SetFrameCntr(const Cigi_uint32 FrameCntrIn, bool bndchk=true)
   {
      FrameCntr = FrameCntrIn;

      return(CIGI_SUCCESS);
   }


   //+> IG Mode

   //=========================================================
   //! Gets the IG Mode value
   //! \return IGMode specifying the commanded IG mode.<br>
   //!  0 - Reset or Standby<br>
   //!  1 - Operate<br>
   //!  2 - debug<br>
   //!  3 - Offline Maintenance
   //!
   IGModeGrp GetIGMode(void) const { return(IGMode); }

   //=========================================================
   //! Sets the IG Mode with bound checking control
   //! \param IGModeIn - Specifies the commanded IG mode.<br>
   //!  0 - Reset or Standby<br>
   //!  1 - Operate<br>
   //!  2 - debug<br>
   //!  3 - Offline Maintenance<br>
   //! \param bndchk - Enables (true) or disables (false) bounds checking
   //!
   //! \return This returns CIGI_SUCCESS or an error code
   //!   defined in CigiErrorCodes.h
   //!
	int SetIGMode(IGModeGrp IGModeIn, bool bndchk=true);


   //+> IG Status

   //=========================================================
   //! Gets the IG Mode value
   //! \return IGStatus specifying the IG status.<br>
   //!  0 - Normal Operation<br>
   //!  All Other Values - IG System defined<br>
   //!
   Cigi_uint8 GetIGStatus(void) const { return(IGStatus); }

   //=========================================================
   //! Sets the IG Mode with bound checking control
   //! \param IGStatusIn - Specifies the IG status.<br>
   //!  0 - Normal Operation<br>
   //!  All Other Values - IG System defined<br>
   //! \param bndchk - Enables (true) or disables (false) bounds checking
   //!
   //! \return This returns CIGI_SUCCESS or an error code
   //!   defined in CigiErrorCodes.h
   //!
   int SetIGStatus(Cigi_uint8 IGStatusIn, bool bndchk=true)
   {
      IGStatus = IGStatusIn;

      return(CIGI_SUCCESS);
   }



protected:

   //==> Member variables

   //=========================================================
   //! Swap<br>
   //! Specifies whether the V3 packets must be byte swapped<br>
   //!
	bool BSwapEn;

   //=========================================================
   //! DatabaseID<br>
   //! The current Database command<br>
   //!  -128      - Indicates database is not available.<br>
   //!  -127 - -1 - Identifies database being loaded.<br>
   //!  1 - 127   - Identifies database that is loaded.<br>
   //!  0         - Indicates IG controls database loading.<br>
   //!  All other values - Command to load the specified Database
   //!
   Cigi_int8 DatabaseID;

   //=========================================================
   //! Swap<br>
   //! The current IG Status<br>
   //!  0 - Normal Operation<br>
   //!  All Other Values - IG System defined<br>
   //!
   Cigi_uint8 IGStatus;

   //=========================================================
   //! Frame Counter<br>
   //! Specifies current frame being processed<br>
   //!
   Cigi_uint32 FrameCntr;

   //=========================================================
   //! Last Received Host Frame<br>
   //! Specifies the host frame received last<br>
   //!
   Cigi_uint32 LastRcvdHostFrame;

   //=========================================================
   //! Time Stamp - V2 format<br>
   //! Specifies the time from the beginning of the exercise<br>
   //!
   float TimeStampV2;

   //=========================================================
   //! Time Stamp - V3 format<br>
   //! Specifies the time from the beginning of the exercise<br>
   //!
   Cigi_uint32 TimeStampV3;

   //=========================================================
   //! Byte Swap Constant for V3<br>
   //! Constant used to determine if byteswapping is needed
   //!   in V3.
   //!
   Cigi_uint16 ByteSwap;

   //=========================================================
   //! IG Mode<br>
   //!  0 - Reset or Standby<br>
   //!  1 - Operate<br>
   //!  2 - debug<br>
   //!  3 - Offline Maintenance<br>
   //!
   IGModeGrp IGMode;

   //=========================================================
   //! Earth Referance Model<br>
   //!  0 - WGS84<br>
   //!  1 - System Defined<br>
   //!
   EarthRefModelGrp EarthRefModel;

   //=========================================================
   //! Timestame Valid<br>
   //!  true - The timestamp is valid and usable<br>
   //!  false - The timestamp is not valid.
   //!
   bool TimestampValid;



};

#endif // !defined(_CIGI_BASE_SOF_INCLUDED_)