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

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

  Project:      openPOWERLINK

  Description:  global include file for EPL-NMT-Modules

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

                $RCSfile: EplNmt.h,v $

                $Author: D.Krueger $

                $Revision: 1.6 $  $Date: 2008/11/17 16:40:39 $

                $State: Exp $

                Build Environment:
                    GCC V3.4

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

  Revision History:

  2006/06/09 k.t.:   start of the implementation

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

#ifndef _EPLNMT_H_
#define _EPLNMT_H_

#include "EplInc.h"

//---------------------------------------------------------------------------
// const defines
//---------------------------------------------------------------------------

// define super-states and masks to identify a super-state
#define EPL_NMT_GS_POWERED          0x0008	// super state
#define EPL_NMT_GS_INITIALISATION   0x0009	// super state
#define EPL_NMT_GS_COMMUNICATING    0x000C	// super state
#define EPL_NMT_CS_EPLMODE          0x000D	// super state
#define EPL_NMT_MS_EPLMODE          0x000D	// super state

#define EPL_NMT_SUPERSTATE_MASK     0x000F	// mask to select state

#define EPL_NMT_TYPE_UNDEFINED      0x0000	// type of NMT state is still undefined
#define EPL_NMT_TYPE_CS             0x0100	// CS type of NMT state
#define EPL_NMT_TYPE_MS             0x0200	// MS type of NMT state
#define EPL_NMT_TYPE_MASK           0x0300	// mask to select type of NMT state (i.e. CS or MS)

//---------------------------------------------------------------------------
// typedef
//---------------------------------------------------------------------------

// the lower Byte of the NMT-State is encoded
// like the values in the EPL-Standard
// the higher byte is used to encode MN
// (Bit 1 of the higher byte = 1) or CN (Bit 0 of the
// higher byte  = 1)
// the super-states are not mentioned in this
// enum because they are no real states
// --> there are masks defined to indentify the
// super-states

typedef enum {
	kEplNmtGsOff = 0x0000,
	kEplNmtGsInitialising = 0x0019,
	kEplNmtGsResetApplication = 0x0029,
	kEplNmtGsResetCommunication = 0x0039,
	kEplNmtGsResetConfiguration = 0x0079,
	kEplNmtCsNotActive = 0x011C,
	kEplNmtCsPreOperational1 = 0x011D,
	kEplNmtCsStopped = 0x014D,
	kEplNmtCsPreOperational2 = 0x015D,
	kEplNmtCsReadyToOperate = 0x016D,
	kEplNmtCsOperational = 0x01FD,
	kEplNmtCsBasicEthernet = 0x011E,
	kEplNmtMsNotActive = 0x021C,
	kEplNmtMsPreOperational1 = 0x021D,
	kEplNmtMsPreOperational2 = 0x025D,
	kEplNmtMsReadyToOperate = 0x026D,
	kEplNmtMsOperational = 0x02FD,
	kEplNmtMsBasicEthernet = 0x021E
} tEplNmtState;

// NMT-events
typedef enum {
	// Events from DLL
	// Events defined by EPL V2 specification
	kEplNmtEventNoEvent = 0x00,
//    kEplNmtEventDllMePres           =   0x01,
	kEplNmtEventDllMePresTimeout = 0x02,
//    kEplNmtEventDllMeAsnd           =   0x03,
//    kEplNmtEventDllMeAsndTimeout    =   0x04,
	kEplNmtEventDllMeSoaSent = 0x04,
	kEplNmtEventDllMeSocTrig = 0x05,
	kEplNmtEventDllMeSoaTrig = 0x06,
	kEplNmtEventDllCeSoc = 0x07,
	kEplNmtEventDllCePreq = 0x08,
	kEplNmtEventDllCePres = 0x09,
	kEplNmtEventDllCeSoa = 0x0A,
	kEplNmtEventDllCeAsnd = 0x0B,
	kEplNmtEventDllCeFrameTimeout = 0x0C,

	// Events triggered by NMT-Commands
	kEplNmtEventSwReset = 0x10,	// NMT_GT1, NMT_GT2, NMT_GT8
	kEplNmtEventResetNode = 0x11,
	kEplNmtEventResetCom = 0x12,
	kEplNmtEventResetConfig = 0x13,
	kEplNmtEventEnterPreOperational2 = 0x14,
	kEplNmtEventEnableReadyToOperate = 0x15,
	kEplNmtEventStartNode = 0x16,	// NMT_CT7
	kEplNmtEventStopNode = 0x17,

	// Events triggered by higher layer
	kEplNmtEventEnterResetApp = 0x20,
	kEplNmtEventEnterResetCom = 0x21,
	kEplNmtEventInternComError = 0x22,	// NMT_GT6, internal communication error -> enter ResetCommunication
	kEplNmtEventEnterResetConfig = 0x23,
	kEplNmtEventEnterCsNotActive = 0x24,
	kEplNmtEventEnterMsNotActive = 0x25,
	kEplNmtEventTimerBasicEthernet = 0x26,	// NMT_CT3; timer triggered state change (NotActive -> BasicEth)
	kEplNmtEventTimerMsPreOp1 = 0x27,	// enter PreOp1 on MN (NotActive -> MsPreOp1)
	kEplNmtEventNmtCycleError = 0x28,	// NMT_CT11, NMT_MT6; error during cycle -> enter PreOp1
	kEplNmtEventTimerMsPreOp2 = 0x29,	// enter PreOp2 on MN (MsPreOp1 -> MsPreOp2 if kEplNmtEventAllMandatoryCNIdent)
	kEplNmtEventAllMandatoryCNIdent = 0x2A,	// enter PreOp2 on MN if kEplNmtEventTimerMsPreOp2
	kEplNmtEventEnterReadyToOperate = 0x2B,	// application ready for the state ReadyToOp
	kEplNmtEventEnterMsOperational = 0x2C,	// enter Operational on MN
	kEplNmtEventSwitchOff = 0x2D,	// enter state Off
	kEplNmtEventCriticalError = 0x2E,	// enter state Off because of critical error

} tEplNmtEvent;

// type for argument of event kEplEventTypeNmtStateChange
typedef struct {
	tEplNmtState m_NewNmtState;
	tEplNmtEvent m_NmtEvent;

} tEplEventNmtStateChange;

// structure for kEplEventTypeHeartbeat
typedef struct {
	unsigned int m_uiNodeId;	// NodeId
	tEplNmtState m_NmtState;	// NMT state (remember distinguish between MN / CN)
	u16 m_wErrorCode;	// EPL error code in case of NMT state NotActive

} tEplHeartbeatEvent;

typedef enum {
	kEplNmtNodeEventFound = 0x00,
	kEplNmtNodeEventUpdateSw = 0x01,	// application shall update software on CN
	kEplNmtNodeEventCheckConf = 0x02,	// application / Configuration Manager shall check and update configuration on CN
	kEplNmtNodeEventUpdateConf = 0x03,	// application / Configuration Manager shall update configuration on CN (check was done by NmtMn module)
	kEplNmtNodeEventVerifyConf = 0x04,	// application / Configuration Manager shall verify configuration of CN
	kEplNmtNodeEventReadyToStart = 0x05,	// issued if EPL_NMTST_NO_STARTNODE set
	// application must call EplNmtMnuSendNmtCommand(kEplNmtCmdStartNode) manually
	kEplNmtNodeEventNmtState = 0x06,
	kEplNmtNodeEventError = 0x07,	// NMT error of CN

} tEplNmtNodeEvent;

typedef enum {
	kEplNmtNodeCommandBoot = 0x01,	// if EPL_NODEASSIGN_START_CN not set it must be issued after kEplNmtNodeEventFound
	kEplNmtNodeCommandSwOk = 0x02,	// application updated software on CN successfully
	kEplNmtNodeCommandSwUpdated = 0x03,	// application updated software on CN successfully
	kEplNmtNodeCommandConfOk = 0x04,	// application / Configuration Manager has updated configuration on CN successfully
	kEplNmtNodeCommandConfReset = 0x05,	// application / Configuration Manager has updated configuration on CN successfully
	// and CN needs ResetConf so that the configuration gets actived
	kEplNmtNodeCommandConfErr = 0x06,	// application / Configuration Manager failed on updating configuration on CN
	kEplNmtNodeCommandStart = 0x07,	// if EPL_NMTST_NO_STARTNODE set it must be issued after kEplNmtNodeEventReadyToStart

} tEplNmtNodeCommand;

typedef enum {
	kEplNmtBootEventBootStep1Finish = 0x00,	// PreOp2 is possible
	kEplNmtBootEventBootStep2Finish = 0x01,	// ReadyToOp is possible
	kEplNmtBootEventCheckComFinish = 0x02,	// Operational is possible
	kEplNmtBootEventOperational = 0x03,	// all mandatory CNs are Operational
	kEplNmtBootEventError = 0x04,	// boot process halted because of an error

} tEplNmtBootEvent;

//---------------------------------------------------------------------------
// function prototypes
//---------------------------------------------------------------------------

#endif // #ifndef _EPLNMT_H_