ModbusData.hpp

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// Copyright (c) 2024 Dominik M. Glogowski
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
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// furnished to do so, subject to the following conditions:
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#ifndef DYNAMIC_MODBUS_MASTER_MODBUSDATA_HPP
#define DYNAMIC_MODBUS_MASTER_MODBUSDATA_HPP
 
#include <cinttypes>
#include <type_traits>
#include "ModbusError.h"
 
namespace dynamic_modbus_master {
template<typename T>
concept ModbusData =
        (std::is_same_v<T, uint8_t>) || (std::is_same_v<T, bool>) ||
        ((sizeof(T) % sizeof(uint16_t) == 0) && (sizeof(T) > 0));
 
namespace slave {
 
template<ModbusData T>
struct SlaveReturn {
    ModbusError error;
    T data;
};
}
}
#endif //DYNAMIC_MODBUS_MASTER_MODBUSDATA_HPP