147 lines
4.1 KiB
C++
147 lines
4.1 KiB
C++
//-----------------------------------------------------------------------------
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//
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// Battery.cpp
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//
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// Implementation of the Z-Wave COMMAND_CLASS_BATTERY
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//
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// Copyright (c) 2010 Mal Lansell <openzwave@lansell.org>
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//
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// SOFTWARE NOTICE AND LICENSE
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//
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// This file is part of OpenZWave.
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//
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// OpenZWave is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published
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// by the Free Software Foundation, either version 3 of the License,
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// or (at your option) any later version.
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//
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// OpenZWave is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with OpenZWave. If not, see <http://www.gnu.org/licenses/>.
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//
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//-----------------------------------------------------------------------------
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#include "CommandClasses.h"
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#include "Battery.h"
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#include "../Defs.h"
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#include "../Msg.h"
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#include "../Node.h"
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#include "../Driver.h"
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#include "../platform/Log.h"
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#include "../value_classes/ValueByte.h"
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using namespace OpenZWave;
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enum BatteryCmd
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{
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BatteryCmd_Get = 0x02,
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BatteryCmd_Report = 0x03
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};
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//-----------------------------------------------------------------------------
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// <Battery::RequestState>
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// Request current state from the device
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//-----------------------------------------------------------------------------
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bool Battery::RequestState
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(
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uint32 const _requestFlags,
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uint8 const _instance,
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Driver::MsgQueue const _queue
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)
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{
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if( _requestFlags & RequestFlag_Dynamic )
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{
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return RequestValue( _requestFlags, 0, _instance, _queue );
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}
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return false;
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}
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//-----------------------------------------------------------------------------
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// <Battery::RequestValue>
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// Request current value from the device
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//-----------------------------------------------------------------------------
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bool Battery::RequestValue
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(
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uint32 const _requestFlags,
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uint8 const _dummy1, // = 0 (not used)
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uint8 const _instance,
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Driver::MsgQueue const _queue
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)
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{
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if( _instance != 1 )
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{
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// This command class doesn't work with multiple instances
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return false;
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}
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if ( IsGetSupported() )
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{
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Msg* msg = new Msg( "BatteryCmd_Get", GetNodeId(), REQUEST, FUNC_ID_ZW_SEND_DATA, true, true, FUNC_ID_APPLICATION_COMMAND_HANDLER, GetCommandClassId() );
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msg->Append( GetNodeId() );
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msg->Append( 2 );
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msg->Append( GetCommandClassId() );
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msg->Append( BatteryCmd_Get );
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msg->Append( GetDriver()->GetTransmitOptions() );
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GetDriver()->SendMsg( msg, _queue );
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return true;
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} else {
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Log::Write( LogLevel_Info, GetNodeId(), "BatteryCmd_Get Not Supported on this node");
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}
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return false;
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}
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//-----------------------------------------------------------------------------
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// <Battery::HandleMsg>
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// Handle a message from the Z-Wave network
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//-----------------------------------------------------------------------------
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bool Battery::HandleMsg
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(
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uint8 const* _data,
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uint32 const _length,
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uint32 const _instance // = 1
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)
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{
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if (BatteryCmd_Report == (BatteryCmd)_data[0])
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{
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// We have received a battery level report from the Z-Wave device.
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// Devices send 0xff instead of zero for a low battery warning.
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uint8 batteryLevel = _data[1];
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if( batteryLevel == 0xff )
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{
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batteryLevel = 0;
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}
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Log::Write( LogLevel_Info, GetNodeId(), "Received Battery report from node %d: level=%d", GetNodeId(), batteryLevel );
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if( ValueByte* value = static_cast<ValueByte*>( GetValue( _instance, 0 ) ) )
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{
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value->OnValueRefreshed( batteryLevel );
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value->Release();
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}
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return true;
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}
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return false;
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}
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//-----------------------------------------------------------------------------
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// <Battery::CreateVars>
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// Create the values managed by this command class
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//-----------------------------------------------------------------------------
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void Battery::CreateVars
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(
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uint8 const _instance
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)
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{
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if( Node* node = GetNodeUnsafe() )
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{
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node->CreateValueByte( ValueID::ValueGenre_User, GetCommandClassId(), _instance, 0, "Battery Level", "%", true, false, 100, 0 );
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}
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}
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