Frame_modbusRTU.h

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#ifndef FRAME_MODBUSRTU_H
#define FRAME_MODBUSRTU_H
#ifdef ARDUINO
    #include <Arduino.h>
#else
    #include <mockArduino.h>
    using namespace arduinoMocking;
#endif
 
#include<Frame.h>
 
#define PREFIXSIZE 2    
 
#define SUFFIXSIZE 2    
 
#define CRC16MASK 0xA001
 
#define CRC16VALUE 0xFFFF
 
 
 
class Frame_modbusRTU: public Frame{
    public:
        // Construct Modbus-RRU-Frame from given PDU (Content)
        Frame_modbusRTU(String* pdu, char* slaveId, char* functionCode);
 
        Frame_modbusRTU(CharArray* frame);
 
        Frame_modbusRTU();
 
        ~Frame_modbusRTU();
 
 
        bool checkCRC16();
 
        uint8_t getServiceId() override;
 
    private:
        char slaveId = '\0';
 
        char functionCode = '\0';
 
        void content_to_rep()  override;
 
        void rep_to_content() override;
 
        unsigned short calcCRC16(const char* buffer, uint8_t size);
    };
 
 
#endif // FRAME_MODBUSRTU_H