/****************************************************************************

  (c) SYSTEC electronic GmbH, D-07973 Greiz, August-Bebel-Str. 29
      www.systec-electronic.com

  Project:      openPOWERLINK

  Description:  include file for api function of EplOBD-Module

  License:

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    modification, are permitted provided that the following conditions
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       from this software without prior written permission. For written
       permission, please contact info@systec-electronic.com.

    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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    FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
    COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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    POSSIBILITY OF SUCH DAMAGE.

    Severability Clause:

        If a provision of this License is or becomes illegal, invalid or
        unenforceable in any jurisdiction, that shall not affect:
        1. the validity or enforceability in that jurisdiction of any other
           provision of this License; or
        2. the validity or enforceability in other jurisdictions of that or
           any other provision of this License.

  -------------------------------------------------------------------------

                $RCSfile: EplObd.h,v $

                $Author: D.Krueger $

                $Revision: 1.5 $  $Date: 2008/04/17 21:36:32 $

                $State: Exp $

                Build Environment:
                Microsoft VC7

  -------------------------------------------------------------------------

  Revision History:

  2006/06/02 k.t.:   start of the implementation, version 1.00

****************************************************************************/

#include "EplInc.h"

#ifndef _EPLOBD_H_
#define _EPLOBD_H_

// ============================================================================
// defines
// ============================================================================

#define EPL_OBD_TABLE_INDEX_END     0xFFFF

// for the usage of BOOLEAN in OD
#define OBD_TRUE    0x01
#define OBD_FALSE   0x00

// default OD index for Node id
#define EPL_OBD_NODE_ID_INDEX               0x1F93
// default subindex for NodeId in OD
#define EPL_OBD_NODE_ID_SUBINDEX            0x01
// default subindex for NodeIDByHW_BOOL
#define EPL_OBD_NODE_ID_HWBOOL_SUBINDEX     0x02

// ============================================================================
// enums
// ============================================================================

// directions for access to object dictionary
typedef enum {
	kEplObdDirInit = 0x00,	// initialising after power on
	kEplObdDirStore = 0x01,	// store all object values to non volatile memory
	kEplObdDirLoad = 0x02,	// load all object values from non volatile memory
	kEplObdDirRestore = 0x03,	// deletes non volatile memory (restore)
	kEplObdDirOBKCheck = 0xFF	// reserved
} tEplObdDir;

// commands for store
typedef enum {
	kEplObdCommNothing = 0x00,
	kEplObdCommOpenWrite = 0x01,
	kEplObdCommWriteObj = 0x02,
	kEplObdCommCloseWrite = 0x03,
	kEplObdCommOpenRead = 0x04,
	kEplObdCommReadObj = 0x05,
	kEplObdCommCloseRead = 0x06,
	kEplObdCommClear = 0x07,
	kEplObdCommUnknown = 0xFF
} tEplObdCommand;

//-----------------------------------------------------------------------------------------------------------
// events of object callback function
typedef enum {
//                                                                                                      m_pArg points to
//                                                                                                    ---------------------
	kEplObdEvCheckExist = 0x06,	// checking if object does exist (reading and writing)    NULL
	kEplObdEvPreRead = 0x00,	// before reading an object                               source data buffer in OD
	kEplObdEvPostRead = 0x01,	// after reading an object                                destination data buffer from caller
	kEplObdEvWrStringDomain = 0x07,	// event for changing string/domain data pointer or size  struct tEplObdVStringDomain in RAM
	kEplObdEvInitWrite = 0x04,	// initializes writing an object (checking object size)   size of object in OD (tEplObdSize)
	kEplObdEvPreWrite = 0x02,	// before writing an object                               source data buffer from caller
	kEplObdEvPostWrite = 0x03,	// after writing an object                                destination data buffer in OD
//    kEplObdEvAbortSdo              = 0x05     // after an abort of an SDO transfer

} tEplObdEvent;

// part of OD (bit oriented)
typedef unsigned int tEplObdPart;

#define kEplObdPartNo          0x00	// nothing
#define kEplObdPartGen         0x01	//  part      (0x1000 - 0x1FFF)
#define kEplObdPartMan         0x02	// manufacturer part (0x2000 - 0x5FFF)
#define kEplObdPartDev         0x04	// device part       (0x6000 - 0x9FFF)
#define kEplObdPartUsr         0x08	// dynamic part e.g. for ICE61131-3

// combinations
#define kEplObdPartApp         (              kEplObdPartMan | kEplObdPartDev | kEplObdPartUsr)	// manufacturer and device part (0x2000 - 0x9FFF) and user OD
#define kEplObdPartAll         (kEplObdPartGen | kEplObdPartMan | kEplObdPartDev | kEplObdPartUsr)	// whole OD

//-----------------------------------------------------------------------------------------------------------
// access types for objects
// must be a difine because bit-flags
typedef unsigned int tEplObdAccess;

#define kEplObdAccRead         0x01	// object can be read
#define kEplObdAccWrite        0x02	// object can be written
#define kEplObdAccConst        0x04	// object contains a constant value
#define kEplObdAccPdo          0x08	// object can be mapped in a PDO
#define kEplObdAccArray        0x10	// object contains an array of numerical values
#define kEplObdAccRange        0x20	// object contains lower and upper limit
#define kEplObdAccVar          0x40	// object data is placed in application
#define kEplObdAccStore        0x80	// object data can be stored to non volatile memory

// combinations (not all combinations are required)
#define kEplObdAccR            (0            | 0          | 0            | 0          | 0            | 0            | kEplObdAccRead)
#define kEplObdAccW            (0            | 0          | 0            | 0          | 0            | kEplObdAccWrite | 0          )
#define kEplObdAccRW           (0            | 0          | 0            | 0          | 0            | kEplObdAccWrite | kEplObdAccRead)
#define kEplObdAccCR           (0            | 0          | 0            | 0          | kEplObdAccConst | 0            | kEplObdAccRead)
#define kEplObdAccGR           (0            | 0          | kEplObdAccRange | 0          | 0            | 0            | kEplObdAccRead)
#define kEplObdAccGW           (0            | 0          | kEplObdAccRange | 0          | 0            | kEplObdAccWrite | 0          )
#define kEplObdAccGRW          (0            | 0          | kEplObdAccRange | 0          | 0            | kEplObdAccWrite | kEplObdAccRead)
#define kEplObdAccVR           (0            | kEplObdAccVar | 0            | 0          | 0            | 0            | kEplObdAccRead)
#define kEplObdAccVW           (0            | kEplObdAccVar | 0            | 0          | 0            | kEplObdAccWrite | 0          )
#define kEplObdAccVRW          (0            | kEplObdAccVar | 0            | 0          | 0            | kEplObdAccWrite | kEplObdAccRead)
#define kEplObdAccVPR          (0            | kEplObdAccVar | 0            | kEplObdAccPdo | 0            | 0            | kEplObdAccRead)
#define kEplObdAccVPW          (0            | kEplObdAccVar | 0            | kEplObdAccPdo | 0            | kEplObdAccWrite | 0          )
#define kEplObdAccVPRW         (0            | kEplObdAccVar | 0            | kEplObdAccPdo | 0            | kEplObdAccWrite | kEplObdAccRead)
#define kEplObdAccVGR          (0            | kEplObdAccVar | kEplObdAccRange | 0          | 0            | 0            | kEplObdAccRead)
#define kEplObdAccVGW          (0            | kEplObdAccVar | kEplObdAccRange | 0          | 0            | kEplObdAccWrite | 0          )
#define kEplObdAccVGRW         (0            | kEplObdAccVar | kEplObdAccRange | 0          | 0            | kEplObdAccWrite | kEplObdAccRead)
#define kEplObdAccVGPR         (0            | kEplObdAccVar | kEplObdAccRange | kEplObdAccPdo | 0            | 0            | kEplObdAccRead)
#define kEplObdAccVGPW         (0            | kEplObdAccVar | kEplObdAccRange | kEplObdAccPdo | 0            | kEplObdAccWrite | 0          )
#define kEplObdAccVGPRW        (0            | kEplObdAccVar | kEplObdAccRange | kEplObdAccPdo | 0            | kEplObdAccWrite | kEplObdAccRead)
#define kEplObdAccSR           (kEplObdAccStore | 0          | 0            | 0          | 0            | 0            | kEplObdAccRead)
#define kEplObdAccSW           (kEplObdAccStore | 0          | 0            | 0          | 0            | kEplObdAccWrite | 0          )
#define kEplObdAccSRW          (kEplObdAccStore | 0          | 0            | 0          | 0            | kEplObdAccWrite | kEplObdAccRead)
#define kEplObdAccSCR          (kEplObdAccStore | 0          | 0            | 0          | kEplObdAccConst | 0            | kEplObdAccRead)
#define kEplObdAccSGR          (kEplObdAccStore | 0          | kEplObdAccRange | 0          | 0            | 0            | kEplObdAccRead)
#define kEplObdAccSGW          (kEplObdAccStore | 0          | kEplObdAccRange | 0          | 0            | kEplObdAccWrite | 0          )
#define kEplObdAccSGRW         (kEplObdAccStore | 0          | kEplObdAccRange | 0          | 0            | kEplObdAccWrite | kEplObdAccRead)
#define kEplObdAccSVR          (kEplObdAccStore | kEplObdAccVar | 0            | 0          | 0            | 0            | kEplObdAccRead)
#define kEplObdAccSVW          (kEplObdAccStore | kEplObdAccVar | 0            | 0          | 0            | kEplObdAccWrite | 0          )
#define kEplObdAccSVRW         (kEplObdAccStore | kEplObdAccVar | 0            | 0          | 0            | kEplObdAccWrite | kEplObdAccRead)
#define kEplObdAccSVPR         (kEplObdAccStore | kEplObdAccVar | 0            | kEplObdAccPdo | 0            | 0            | kEplObdAccRead)
#define kEplObdAccSVPW         (kEplObdAccStore | kEplObdAccVar | 0            | kEplObdAccPdo | 0            | kEplObdAccWrite | 0          )
#define kEplObdAccSVPRW        (kEplObdAccStore | kEplObdAccVar | 0            | kEplObdAccPdo | 0            | kEplObdAccWrite | kEplObdAccRead)
#define kEplObdAccSVGR         (kEplObdAccStore | kEplObdAccVar | kEplObdAccRange | 0          | 0            | 0            | kEplObdAccRead)
#define kEplObdAccSVGW         (kEplObdAccStore | kEplObdAccVar | kEplObdAccRange | 0          | 0            | kEplObdAccWrite | 0          )
#define kEplObdAccSVGRW        (kEplObdAccStore | kEplObdAccVar | kEplObdAccRange | 0          | 0            | kEplObdAccWrite | kEplObdAccRead)
#define kEplObdAccSVGPR        (kEplObdAccStore | kEplObdAccVar | kEplObdAccRange | kEplObdAccPdo | 0            | 0            | kEplObdAccRead)
#define kEplObdAccSVGPW        (kEplObdAccStore | kEplObdAccVar | kEplObdAccRange | kEplObdAccPdo | 0            | kEplObdAccWrite | 0          )
#define kEplObdAccSVGPRW       (kEplObdAccStore | kEplObdAccVar | kEplObdAccRange | kEplObdAccPdo | 0            | kEplObdAccWrite | kEplObdAccRead)

typedef unsigned int tEplObdSize;	// For all objects as objects size are used an unsigned int.

// -------------------------------------------------------------------------
// types for data types defined in DS301
// -------------------------------------------------------------------------

// types of objects in object dictionary
// DS-301 defines these types as WORD
typedef enum {
// types which are always supported
	kEplObdTypBool = 0x0001,

	kEplObdTypInt8 = 0x0002,
	kEplObdTypInt16 = 0x0003,
	kEplObdTypInt32 = 0x0004,
	kEplObdTypUInt8 = 0x0005,
	kEplObdTypUInt16 = 0x0006,
	kEplObdTypUInt32 = 0x0007,
	kEplObdTypReal32 = 0x0008,
	kEplObdTypVString = 0x0009,
	kEplObdTypOString = 0x000A,
	kEplObdTypDomain = 0x000F,

	kEplObdTypInt24 = 0x0010,
	kEplObdTypUInt24 = 0x0016,

	kEplObdTypReal64 = 0x0011,
	kEplObdTypInt40 = 0x0012,
	kEplObdTypInt48 = 0x0013,
	kEplObdTypInt56 = 0x0014,
	kEplObdTypInt64 = 0x0015,
	kEplObdTypUInt40 = 0x0018,
	kEplObdTypUInt48 = 0x0019,
	kEplObdTypUInt56 = 0x001A,
	kEplObdTypUInt64 = 0x001B,
	kEplObdTypTimeOfDay = 0x000C,
	kEplObdTypTimeDiff = 0x000D
} tEplObdType;
// other types are not supported in this version

// -------------------------------------------------------------------------
// types for data types defined in DS301
// -------------------------------------------------------------------------

typedef unsigned char tEplObdBoolean;	// 0001
typedef signed char tEplObdInteger8;	// 0002
typedef signed short int tEplObdInteger16;	// 0003
typedef signed long tEplObdInteger32;	// 0004
typedef unsigned char tEplObdUnsigned8;	// 0005
typedef unsigned short int tEplObdUnsigned16;	// 0006
typedef unsigned long tEplObdUnsigned32;	// 0007
typedef float tEplObdReal32;	// 0008
typedef unsigned char tEplObdDomain;	// 000F
typedef signed long tEplObdInteger24;	// 0010
typedef unsigned long tEplObdUnsigned24;	// 0016

typedef signed QWORD tEplObdInteger40;	// 0012
typedef signed QWORD tEplObdInteger48;	// 0013
typedef signed QWORD tEplObdInteger56;	// 0014
typedef signed QWORD tEplObdInteger64;	// 0015

typedef unsigned QWORD tEplObdUnsigned40;	// 0018
typedef unsigned QWORD tEplObdUnsigned48;	// 0019
typedef unsigned QWORD tEplObdUnsigned56;	// 001A
typedef unsigned QWORD tEplObdUnsigned64;	// 001B

typedef double tEplObdReal64;	// 0011

typedef tTimeOfDay tEplObdTimeOfDay;	// 000C
typedef tTimeOfDay tEplObdTimeDifference;	// 000D

// -------------------------------------------------------------------------
// structur for defining a variable
// -------------------------------------------------------------------------
// -------------------------------------------------------------------------
typedef enum {
	kVarValidSize = 0x01,
	kVarValidData = 0x02,
//    kVarValidCallback       = 0x04,
//    kVarValidArg            = 0x08,

	kVarValidAll = 0x03	// currently only size and data are implemented and used
} tEplVarParamValid;

typedef tEplKernel(PUBLIC ROM * tEplVarCallback) (CCM_DECL_INSTANCE_HDL_
						  void *pParam_p);

typedef struct {
	tEplVarParamValid m_ValidFlag;
	unsigned int m_uiIndex;
	unsigned int m_uiSubindex;
	tEplObdSize m_Size;
	void MEM *m_pData;
//    tEplVarCallback     m_fpCallback;
//    void *       m_pArg;

} tEplVarParam;

typedef struct {
	void MEM *m_pData;
	tEplObdSize m_Size;
/*
    #if (EPL_PDO_USE_STATIC_MAPPING == FALSE)
        tEplVarCallback    m_fpCallback;
        void *   m_pArg;
    #endif
*/
} tEplObdVarEntry;

typedef struct {
	tEplObdSize m_Size;
	BYTE *m_pString;

} tEplObdOString;		// 000C

typedef struct {
	tEplObdSize m_Size;
	char *m_pString;
} tEplObdVString;		// 000D

typedef struct {
	tEplObdSize m_Size;
	char *m_pDefString;	// $$$ d.k. it is unused, so we could delete it
	char *m_pString;

} tEplObdVStringDef;

typedef struct {
	tEplObdSize m_Size;
	BYTE *m_pDefString;	// $$$ d.k. it is unused, so we could delete it
	BYTE *m_pString;

} tEplObdOStringDef;

//r.d. parameter struct for changing object size and/or pointer to data of Strings or Domains
typedef struct {
	tEplObdSize m_DownloadSize;	// download size from SDO or APP
	tEplObdSize m_ObjSize;	// current object size from OD - should be changed from callback function
	void *m_pData;		// current object ptr  from OD - should be changed from callback function

} tEplObdVStringDomain;		// 000D

// ============================================================================
// types
// ============================================================================
// -------------------------------------------------------------------------
// subindexstruct
// -------------------------------------------------------------------------

// Change not the order for this struct!!!
typedef struct {
	unsigned int m_uiSubIndex;
	tEplObdType m_Type;
	tEplObdAccess m_Access;
	void *m_pDefault;
	void MEM *m_pCurrent;	// points always to RAM

} tEplObdSubEntry;

// r.d.: has always to be  because new OBD-Macros for arrays
typedef tEplObdSubEntry *tEplObdSubEntryPtr;

// -------------------------------------------------------------------------
// callback function for objdictionary modul
// -------------------------------------------------------------------------

// parameters for callback function
typedef struct {
	tEplObdEvent m_ObdEvent;
	unsigned int m_uiIndex;
	unsigned int m_uiSubIndex;
	void *m_pArg;
	DWORD m_dwAbortCode;

} tEplObdCbParam;

// define type for callback function: pParam_p points to tEplObdCbParam
typedef tEplKernel(PUBLIC ROM * tEplObdCallback) (CCM_DECL_INSTANCE_HDL_
						  tEplObdCbParam MEM *
						  pParam_p);

// do not change the order for this struct!!!

typedef struct {
	unsigned int m_uiIndex;
	tEplObdSubEntryPtr m_pSubIndex;
	unsigned int m_uiCount;
	tEplObdCallback m_fpCallback;	// function is called back if object access

} tEplObdEntry;

// allways  pointer
typedef tEplObdEntry *tEplObdEntryPtr;

// -------------------------------------------------------------------------
// structur to initialize OBD module
// -------------------------------------------------------------------------

typedef struct {
	tEplObdEntryPtr m_pPart;
	tEplObdEntryPtr m_pManufacturerPart;
	tEplObdEntryPtr m_pDevicePart;

#if (defined (EPL_OBD_USER_OD) && (EPL_OBD_USER_OD != FALSE))

	tEplObdEntryPtr m_pUserPart;

#endif

} tEplObdInitParam;

// -------------------------------------------------------------------------
// structur for parameters of STORE RESTORE command
// -------------------------------------------------------------------------

typedef struct {
	tEplObdCommand m_bCommand;
	tEplObdPart m_bCurrentOdPart;
	void MEM *m_pData;
	tEplObdSize m_ObjSize;

} tEplObdCbStoreParam;

typedef tEplKernel(PUBLIC ROM * tInitTabEntryCallback) (void MEM * pTabEntry_p,
							unsigned int
							uiObjIndex_p);

typedef tEplKernel(PUBLIC ROM *
		   tEplObdStoreLoadObjCallback) (CCM_DECL_INSTANCE_HDL_
						 tEplObdCbStoreParam MEM *
						 pCbStoreParam_p);

// -------------------------------------------------------------------------
// this stucture is used for parameters for function ObdInitModuleTab()
// -------------------------------------------------------------------------
typedef struct {
	unsigned int m_uiLowerObjIndex;	// lower limit of ObjIndex
	unsigned int m_uiUpperObjIndex;	// upper limit of ObjIndex
	tInitTabEntryCallback m_fpInitTabEntry;	// will be called if ObjIndex was found
	void MEM *m_pTabBase;	// base address of table
	unsigned int m_uiEntrySize;	// size of table entry      // 25-feb-2005 r.d.: expansion from BYTE to WORD necessary for PDO bit mapping
	unsigned int m_uiMaxEntries;	// max. tabel entries

} tEplObdModulTabParam;

//-------------------------------------------------------------------
//  enum for function EplObdSetNodeId
//-------------------------------------------------------------------
typedef enum {
	kEplObdNodeIdUnknown = 0x00,	// unknown how the node id was set
	kEplObdNodeIdSoftware = 0x01,	// node id set by software
	kEplObdNodeIdHardware = 0x02	// node id set by hardware
} tEplObdNodeIdType;

// ============================================================================
// global variables
// ============================================================================

// ============================================================================
// public functions
// ============================================================================

#endif // #ifndef _EPLOBD_H_