/*
 * ModbusRTUVariant.h
 *
 *      Author: Aleksey Gerasimenko
 *      gerasimenko.aleksey.n@gmail.com
 */

#include <math.h>
#include <stdint.h>

#include "RUDRIVEFRAMEWORK/DataTypesDefinitions.h"


#ifndef MODBUSRTU_MODBUSRTUVARIANT_H_
#define MODBUSRTU_MODBUSRTUVARIANT_H_

namespace MODBUSRTU
{


enum modbus_variant_type_t {VARIANT_FLOAT, VARIANT_INT16, VARIANT_INT32, VARIANT_UINT16, VARIANT_UINT32, VARIANT_BOOL};

class ModbusRTUVariant
{
private:
    union
        {
            float       f;
            int16_t     i16;
            int32_t     i32;
            uint16_t    u16;
            uint32_t    u32;
            bool        b;
        };
    modbus_variant_type_t t;
public:
    ModbusRTUVariant();
    modbus_variant_type_t get_type() const;
    //setters
    void set_float  (float    v);
    void set_int16  (int16_t  v);
    void set_int32  (int32_t  v);
    void set_uint16 (uint16_t v);
    void set_uint32 (uint32_t v);
    void set_bool   (bool     v);
    //getters
    float    get_float() const;
    int16_t  get_int16() const;
    int32_t  get_int32() const;
    uint16_t get_uint16() const;
    uint32_t get_uint32() const;
    bool     get_bool() const;
    //
};

} /* namespace MODBUSRTU */

#endif /* MODBUSRTU_MODBUSRTUVARIANT_H_ */