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| | | #define __KBUS_H__
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| | | typedef unsigned char uchar;
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| | | extern int bMaster,bSlave;
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| | | extern unsigned char bKBusMaster,bKBusSlave,bKBusRepeater;;
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| | | enum enCMDs
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| | | {
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| | | cmdNone = '0', //Nothing
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| | | extern unsigned char nCurPollId;
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| | | extern unsigned char nSeq;
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| | |
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| | | extern volatile int MasterRecved;
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| | | extern volatile int MasterRecvOK;
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| | | extern volatile int SlaveRecved;
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| | | extern volatile unsigned char MasterRecved;
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| | | extern volatile unsigned char MasterRecvOK;
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| | | extern volatile unsigned char SlaveRecved;
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| | | extern unsigned int SendTimeuS;
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| | | extern volatile int RecvTimeuS;
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| | | extern int DelayuS;
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| | | };
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| | | };
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| | | } stChnStat;
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| | | extern stChnStat ChnStats[8];
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| | |
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| | | typedef struct tagSlaveStat
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| | |
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| | | typedef struct tagPacket
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| | | {
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| | | unsigned char Sign; //起始标记 |
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| | | unsigned char DstHost; //目标地址
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| | | unsigned char SrcAddr; //源地址
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| | | unsigned char nCMD; //命令
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| | | unsigned char nSEQ; //序列号
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| | | unsigned char PacketLen; //数据载荷长度 不包括头部5个字节，不包括尾部BCC。
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| | | 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。
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| | | unsigned char Sign; //��ʼ��� |
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| | | unsigned char DstHost; //Ŀ���ַ
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| | | unsigned char SrcAddr; //Դ��ַ
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| | | unsigned char nCMD; //����
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| | | unsigned char nSEQ; //���к�
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| | | unsigned char PacketLen; //�����غɳ��� ������ͷ��5���ֽڣ�������β��BCC��
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| | | unsigned char data[1]; //�����غ�,��ĩβ��BCC�����ݳ���Ϊ0ʱ��ʵ��Ҳ��һ�����ݡ�
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| | | }stPacket,* pPacket;
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| | |
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| | | enum eResult
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| | | S_TIMEOUT=2
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| | |
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| | | } ;
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| | |
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| | | unsigned char BCC(void * pData, int nSize);
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| | | //
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| | |
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| | | /* Make a Packet and return Packet Length */
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| | | int MakePacket(pPacket p1,uchar Src, uchar Dst, uchar nType, uchar nSEQ, uchar DataLen, void *pData );
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| | |
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| | | /* */
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| | | int CheckPacket(pPacket p1,int len1);
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| | | int CheckPacket(int nChn, pPacket p1, int len1);
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| | |
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| | | /* */
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| | | int ParsePacket(pPacket p1, int Len1);
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| | | int ParsePacket(int nChn, pPacket p1, int Len1);
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| | | typedef struct tagMachineConfig
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| | | {
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| | | int bMaster;
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| | | int bKBusMaster;
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| | | int nAddr;
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| | | }stMachineConfig;
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| | | int GetStat(void);
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| | | int KBusRepeaterFunc(int nChn);
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| | | int KBusMasterFunc(int nChn);
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| | | int KBusSlaveFunc(int nChn);
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| | | #endif /* __KBUS_H__ */
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