com.h

通讯电缆智能防盗报警器--通讯电缆智能防盗报警器安装在各局的机房内

#ifdef  COM_GLOBALS
#define COM_EXT
#else
#define COM_EXT  extern
#endif

#define SER_HEAD0 0x7e
#define SER_HEAD1 0x82
#define SER_TIR   0x33

#define SER_RD_DATA     0x00
#define SER_RD_CFG      0x01
#define SER_WR_CFG      0x02
#define SER_WR_ADJ      0x03
#define SER_MASK_CMD    0x04
#define SER_RST_SYS_CMD 0x05

COM_EXT INT8U SerRxPoint;



COM_EXT INT8U cntSerOverTime;                    //串口超时计数器
COM_EXT INT8U fSerOverTime;                      //串口超时标志


COM_EXT INT8U ArrCompare(INT8U *p1,INT8U *p2,INT8U Len);                //比较两数组是否相等
COM_EXT  void ArrCopy(INT8U *p1,INT8U *p2,INT8U Len);                   //将P1复制到P2,<P2=P1>

COM_EXT INT8U SerTxArr(INT8U ArrHead,INT8U *p,INT8U Len);					//从串口发送一字节数据,数据格式为 0x7e 0x82 xx-xx 0x33
COM_EXT INT8U SerRxArr(INT8U ArrHead,INT8U *p,INT8U Len);          //从串口接收一串数据,数据格式为 0x7e 0x82 xx-xx 0x33