ProtocolMessage.h

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/*
 * Copyright (c) 2012 SCHUNK GmbH & Co. KG
 * Copyright (c) 2017 Fraunhofer Institute for Manufacturing Engineering and Automation (IPA)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0

 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef CPROTOCOLMESSAGE_H
#define CROTOCOLMESSAGE_H

#include "../Util/GlobalDefines.h"

class CProtocolMessage  
{
        public:

                // ---- public data ----------------------------------------------------- ;

                unsigned long m_uiMessageId;            //  Identifier 11-/29-Bit
                                                                                        //  11 bit in low word, 29 bit complete
                unsigned char m_ucMessageLength;        //  number of data bytes (0-8)
                unsigned char m_aucMessageData[8];      //  Array for up to 8 data bytes
                unsigned char m_ucMessageState;         //  Bit coded information for state
                bool m_bRTRFlag;                                        //  RTR-Bit: 0=Dataframe, 1=Remoteframe
                double m_fTime;                                         //  time stamp in sec
                int m_iModuleId;                                        //  module bus address
        
                // ---- constructors / destructor --------------------------------------- ;

                        CProtocolMessage();
                        CProtocolMessage(const CProtocolMessage& rclProtocolMessage);
                        ~CProtocolMessage();
                // ---- operators ------------------------------------------------------ ;
                
                        // assignment operator
                        CProtocolMessage& operator=(const CProtocolMessage& rclProtocolMessage);
};

typedef struct
{ 
        unsigned char m_aucMessageId[2];
        unsigned char m_aucMessageData[8];
        unsigned char m_ucMessageLength;
} CRS232Message;

typedef union
{
        unsigned char aucData[4];
        char acData[4];
        unsigned short auiData[2];
        short aiData[2];
        unsigned long uiData;
        long iData;
        float fData;
} CProtocolData;

#endif