ValueBitSet.h

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//-----------------------------------------------------------------------------
//
//  ValueBitSet.h
//
//  Represents a Range of Bits
//
//  Copyright (c) 2017 Justin Hammond <justin@dynam.ac>
//
//  SOFTWARE NOTICE AND LICENSE
//
//  This file is part of OpenZWave.
//
//  OpenZWave is free software: you can redistribute it and/or modify
//  it under the terms of the GNU Lesser General Public License as published
//  by the Free Software Foundation, either version 3 of the License,
//  or (at your option) any later version.
//
//  OpenZWave is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public License
//  along with OpenZWave.  If not, see <http://www.gnu.org/licenses/>.
//
//-----------------------------------------------------------------------------
 
#ifndef _ValueBitSet_H
#define _ValueBitSet_H
 
#include <string>
#include <map>
#include "Defs.h"
#include "value_classes/Value.h"
#include "Bitfield.h"
 
class TiXmlElement;
 
namespace OpenZWave
{
    namespace Internal
    {
        namespace VC
        {
 
            class ValueBitSet: public Value
            {
                public:
                    ValueBitSet(uint32 const _homeId, uint8 const _nodeId, ValueID::ValueGenre const _genre, uint8 const _commandClassId, uint8 const _instance, uint16 const _index, string const& _label, string const& _units, bool const _readOnly, bool const _writeOnly, uint32 const _value, uint8 const _pollIntensity);
                    ValueBitSet()
                    {
                    }
                    virtual ~ValueBitSet()
                    {
                    }
 
                    bool Set(uint32 const _value);
                    uint32 GetValue() const;
 
                    bool SetBit(uint8 const _idx);
                    bool ClearBit(uint8 const _idx);
                    bool GetBit(uint8 _idx) const;
 
                    bool SetBitMask(uint32 _bitMask);
                    uint32 GetBitMask() const;
 
                    void OnValueRefreshed(uint32 const _value);
 
                    // From Value
                    virtual string const GetAsString() const;
                    virtual string const GetAsBinaryString() const;
                    virtual bool SetFromString(string const& _value);
                    virtual void ReadXML(uint32 const _homeId, uint8 const _nodeId, uint8 const _commandClassId, TiXmlElement const* _valueElement);
                    virtual void WriteXML(TiXmlElement* _valueElement);
 
                    string GetBitHelp(uint8 _idx);
                    bool SetBitHelp(uint8 _idx, string help);
                    string GetBitLabel(uint8 _idx);
                    bool SetBitLabel(uint8 _idx, string label);
 
                    uint8 GetSize() const;
                    void SetSize(uint8 size);
 
                private:
                    bool isValidBit(uint8 _idx) const;
                    Bitfield m_value;               // the current index in the m_items vector
                    Bitfield m_valueCheck;          // the previous value (used for double-checking spurious value reads)
                    Bitfield m_newValue;                // a new value to be set on the appropriate device
                    uint32 m_BitMask;               // Valid Bits
                    uint8 m_size;                   // Number of bytes in size
                    vector<int32> m_bits;
            };
        } // namespace VC
    } // namespace Internal
} // namespace OpenZWave
 
#endif