PLCRegistrationTool/include/plc/s7_plc.h

#ifndef S7__PLC__H
#define S7__PLC__H

#include <s7_client.h>
#include <mutex>
#include <iostream>

class S7PLC {
public:
#define HTON(T) ((T) << 8) | ((T) >> 8)
protected:
    bool bConnected_;
    std::mutex mutex_;
    TSnap7Client client_;
public:
    S7PLC();

    ~S7PLC();

    bool connect(std::string ip);

    bool getConnection();

    bool ReadShorts(int DBNumber, int start, int size, short *pdata);

    bool WriteShorts(int DBNumber, int start, int size, short *pdata);

    void disconnect();

private:
    bool read_dbs(int DBNumber, int start, int size, void *pdata);

    bool write_dbs(int DBNumber, int start, int size, void *pdata);

    void reverse_byte(void *pdata, int num_byte, void *out);

};

#endif // !S7__PLC__H