//-----------------------------------------------------------------------------
//
//	Meter.h
//
//	Implementation of the Z-Wave COMMAND_CLASS_METER
//
//	Copyright (c) 2010 Mal Lansell <openzwave@lansell.org>
//
//	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 _Meter_H
#define _Meter_H

#include "command_classes/CommandClass.h"

namespace OpenZWave
{
	namespace Internal
	{
		namespace CC
		{
			/** \brief Implements COMMAND_CLASS_METER (0x32), a Z-Wave device command class.
			 * \ingroup CommandClass
			 */
			class Meter: public CommandClass
			{
				public:
					static CommandClass* Create(uint32 const _homeId, uint8 const _nodeId)
					{
						return new Meter(_homeId, _nodeId);
					}
					virtual ~Meter()
					{
					}

					static uint8 const StaticGetCommandClassId()
					{
						return 0x32;
					}
					static string const StaticGetCommandClassName()
					{
						return "COMMAND_CLASS_METER";
					}

					// From CommandClass
					virtual bool RequestState(uint32 const _requestFlags, uint8 const _instance, Driver::MsgQueue const _queue) override;
					virtual bool RequestValue(uint32 const _requestFlags, uint16 const _index, uint8 const _instance, Driver::MsgQueue const _queue) override;
					virtual uint8 const GetCommandClassId() const override
					{
						return StaticGetCommandClassId();
					}
					virtual string const GetCommandClassName() const override
					{
						return StaticGetCommandClassName();
					}
					virtual bool HandleMsg(uint8 const* _data, uint32 const _length, uint32 const _instance = 1) override;
					virtual bool SetValue(Internal::VC::Value const& _value) override;
					virtual uint8 GetMaxVersion() override
					{
						return 5;
					}

				private:
					Meter(uint32 const _homeId, uint8 const _nodeId);
					int32_t GetScale(uint8_t const *_data, uint32_t const_length);
					bool HandleSupportedReport(uint8 const* _data, uint32 const _length, uint32 const _instance = 1);
					bool HandleReport(uint8 const* _data, uint32 const _length, uint32 const _instance = 1);
			};
		} // namespace CC
	} // namespace Internal
} // namespace OpenZWave

#endif

