/**
  ******************************************************************************
  * @file           : KBus.h
  * @brief          : Header for KBus.c file.
  *                   This file contains the common defines of the application.
  ******************************************************************************
	*/
#include "KMachine.h"

#ifndef __KBUS_H__
#define __KBUS_H__
typedef unsigned char uchar;

extern unsigned char bKBusMaster,bKBusSlave,bKBusRepeater;;
	enum enCMDs
	{
		cmdNone = '0',		//Nothing
		cmdPing = '1',			//Ping
		cmdPingReply = '2',		//PingReply
		cmdRead = '3',				//Read
		cmdReadReply = '4',		//ReadReply
		cmdWrite = '5',				//Write
		cmdWriteReply = '6',	//WriteReply
		cmdGetVersion = '7',		//GetVersion
		cmdVerInfo = '8',				//VersionReply
		
		cmdExChgData='A',				//ExChangeDate, = Wirte + Read
		cmdExChgDataReply,			//ExchangeData Reply
		
		cmdSyncRead='a',				//SyncRead
		cmdSyncWrite,						//SyncWrite
		cmdSequenRead,					//Sequence Read
		cmdSyncTime,						//SyncTime
	};
enum {StartSign='%',
			EndSign=0x0D,
			MaxPacketLength=128,
			
};

extern unsigned char PacketBuf1[128];
extern unsigned char PacketBuf2[128];

typedef struct tagKBusRunStat
{
	unsigned char bMaster;
	unsigned char nStationID;
	unsigned char nChildren;
	unsigned char nCurPollId;
	unsigned char nSeq;

	unsigned char bMasterRecved;
	unsigned char bMasterRecvOK;
	unsigned char bSlaveRecved;
	unsigned int nSendTimeuS;

}stKBusRunStat , * pstKBusRunStat;

extern unsigned char BufferIn[16];
extern unsigned char BufferOut[16];
extern unsigned char nStationID;
extern unsigned char nChilds;
extern int ChildStat[16];
extern unsigned char nCurPollId;
extern unsigned char nSeq;

extern volatile unsigned char KBusMasterRecved;
extern volatile unsigned char KBusMasterRecvOK;
extern volatile unsigned char KBusSlaveRecved;
extern unsigned int KBusSendTimeuS;
extern volatile int KBusRecvTimeuS;
extern int KBusDelayuS;
extern int KBusMaxDelayuS;

extern volatile unsigned int nSlaveTick;

typedef struct tagVerInfo
{
	unsigned char nMainVer;
	unsigned char nSubVer;
}stVerInfo;

typedef struct tagMachineState
{
	unsigned char Addr;
	unsigned char state;
	unsigned char InStartAddrBit;
	unsigned char OutStartAddrBit;
	unsigned char InDWStartAddrByte;
	unsigned char OutDWStartAddrByte;
}ClientState;

typedef struct tagMasterStat
{
	unsigned int CycleTime;
} stMasterStat;

typedef struct ServerStatus
{
	unsigned char Addr;
	unsigned char Status;
	unsigned short Input[16];
	unsigned short DT[128];
	unsigned short output[16];	
	
}stServerStatus,*pServerStatus;

typedef struct tagClientCfg
{
	unsigned int KeepOut;		//Keep Output when comm err;
	
}stClientCfg;

struct ClientInfo
{
	stVerInfo ClientVer;
	unsigned char nType;
	unsigned char nGroup;
	unsigned char InPutCount;
	unsigned char OutPutCount;
	unsigned char InDWCount;
	unsigned char OutDWCount;
	unsigned char bOnline;
};

#pragma anon_unions
typedef struct tagChnStat
{
	unsigned int Stat;
	unsigned int SendPackets;
	unsigned int RecvPackets;
	unsigned int LastSentTimeuS;
	unsigned int LostPackets;
	unsigned int CtnLstPkts;
	unsigned int MaxCtnLstPkts;
	unsigned int NotPkgErr;
	unsigned int PkgLenErr;
	unsigned int BCCErr;
	unsigned int TimeOutErr;
	unsigned int Delay;
	unsigned int MaxDelay;
	unsigned int SendTimeInterval;
	union
	{
		unsigned int ClientDatas[10];
		struct {
		unsigned int ClientRecvPkts;	//
		unsigned int ClientSendPkts;	//
		unsigned int ClientNotPktErr;	//
		unsigned int ClientMisIdPkts;	//
//		unsigned int ClientNoEndErr;	//
		unsigned int ClientPkgLenErr;	//
		unsigned int ClientBccErr;		//
		unsigned int ClientTimeOutErr;	//
		};
	};
} stChnStat;

extern stChnStat KBusChnStats[8];

typedef struct tagSlaveStat
{
	unsigned int nSlaveTick;
} stSlaveStat;


typedef struct ServerClientListElement
{
	unsigned char Addr;
	unsigned char Status;
	unsigned char Father;
	unsigned char Childs;
	
}	stServerClientListElement;

typedef struct ServerClientList
{
	unsigned char Addr;
}stServerClientList,*pServerClientList;

typedef struct ClientStatus
{
	unsigned char Addr;
	unsigned char Status;
	unsigned char Father;
	unsigned char Childs;
	unsigned short Input[16];
	unsigned short DT[128];
	unsigned short output[16];
	
}stChnStatus,*pClientStatus;

typedef void *(*CBFuncDef) (void*, void *, int);	//callback func ,prama s is  void *,void *,int; return void *;
enum enumCallBackEvent
{
	evNone = 0,
	evCreate = 1,
	evConnected = 2,
	evDisConnected = 3,
	evClosed = 4,
};

typedef struct tagKBPacket
	{
		unsigned char Sign;		//起始标记		
		unsigned char DstHost;	//目标地址
		unsigned char SrcAddr;	//源地址
		unsigned char nCMD;		//命令
		unsigned char nSEQ;		//序列号
		unsigned char PacketLen;	//数据载荷长度	不包括头部5个字节，不包括尾部BCC。
		unsigned char data[1];		//数据载荷,最末尾是BCC，数据长度为0时，实际也有一个数据。
	}stKBPacket,* pKBPacket;	

enum eResult
{	
	S_OK =0,
	S_ERR=1,
	S_TIMEOUT=2

}	;

unsigned char KBusBCC(void * pData, int nSize);
//
	/* Make a Packet and return Packet Length */
int KBusMakePacket(pKBPacket p1,uchar Src, uchar Dst, uchar nType, uchar nSEQ, uchar DataLen, void *pData );

/*   */
int KBusCheckPacket(int nChn, pKBPacket p1, int len1);

/* */
int KBusParsePacket(int nChn, pKBPacket p1, int Len1);
typedef struct tagMachineConfig
{
	int bKBusMaster;
	int nAddr;
}stMachineConfig;
/*
int InitMachine(stMachineConfig * pConfig);

int SetConfig(void );

int StartConfig(void);
	
int SetMasterConfig(void);

int StartPolling(void);
	
int ReadData(void);

int WriteData(void);

int GetStat(void);
*/
int KBusRepeaterFunc(int nChn);
int KBusMasterFunc(int nChn);
int KBusSlaveFunc(int nChn);

#endif	/* __KBUS_H__ */