
	long CfgWriteParam(LPCTSTR DTUID, long CMD, BSTR* DataBuf, long DataLen);

        ˵ԶDTU
        DTUID- 8λ豸ţCMD-ţDataBuf-ݣDataLen-ݳ

        磬ôڲ:
        CMD=0x34;
        char buf[]="38400";
	CfgWriteParam(DTUID, CMD,buf,6);

	long CfgGetParam(LPCTSTR DTUID, BSTR* DataBuf, long DataLen);

        ˵ȡDTU
        DTUID- 8λ豸ţDataBuf-DataLen-ֽ. 
        ˵ǲŵļϣÿռһֽڣ 0x34,0x35ǶӦ


	˵ȡԶõĽ
	long CfgReadResult(LPCTSTR DTUID, BSTR* DataBuf, long DataLen);
	

	long CfgReset(LPCTSTR DTUID);
	˵ȡλDTU


        ˵CfgWriteParamCfgGetParamֱӦедÿκú󣬿ؼһ              OnCfgReturn¼

        OnCfgReturn¼DTUIDDataLenDTUIDʶDTU,DataLenڸ֪DTUشݰȡ
        ˣOnCfgReturn¼Ӧִ CfgReadResultDTUشݰз


        ĲȡֵοģʽͨЭDTUõ
          
        ģʽͨЭİʽԱشõģʽΪ <Head><Length><Cmd>[Data]<ACC>

        : УAA 55 00 06 49 38 4E 31 01 06  (ôڲΪ8N1)
    	      УAA 55 00 03 F0 00 F3  

        ԶõİʽΪ49 38 4E 31CMD=0x49,  38 4E 31 DataBufݡ
        
	


