// How PowerState info might be organized
//                      RBLandau 20070205

// what state is the device in right now?
CurrentPowerState
    // scalar
    // note: some states are impossible to report, e.g., AC Off
    enum
        <Value Number="1"> Unknown </Value>
        <Value Number="4"> Active Off</Value>
        <Value Number="5"> Standby </Value>
        <Value Number="6"> Power Save </Value>
        <Value Number="7"> Cooling </Value>
        <Value Number="8"> Warming </Value>
        <Value Number="9"> On </Value>
    readonly
    mandatory
    always    

// command variable to set the state of the device
RequestedPowerState
    // scalar
    // just power on/off not sufficient
    // Note: some states are not legal to request, ever
    enum
        <Value Number="3"> Deep Sleep </Value>
        <Value Number="4"> Active Off</Value>
        <Value Number="5"> Standby </Value>
        <Value Number="6"> Power Save </Value>
        <Value Number="9"> On </Value>
    writable
    mandatory
    always

PowerStatesImplementedTable
    // one row per state that exists in this device
    // this lists all the capabilities of the device, even
    // including states that cannot be reported by the mgt agent
    // but you can't implement "Unknown"
    PowerState
        enum
            <Value Number="2"> AC Off </Value>
            <Value Number="3"> Deep Sleep </Value>
            <Value Number="4"> Active Off</Value>
            <Value Number="5"> Standby </Value>
            <Value Number="6"> Power Save </Value>
            <Value Number="7"> Cooling </Value>
            <Value Number="8"> Warming </Value>
            <Value Number="9"> On </Value>
    Description
        string
            // vendor marketing name, e.g., "Joe's super-duper power-saver"
    AdditionalDescription
        string
            // e.g., "Responds to remote control only."

PowerTransitionTable
    // one row per legal transition in this device
    // includes only transitions that can be requested remotely
    FromState
        must match some PowerState row in ImplementedTable
    ToState
        must match PowerState in ImplementedTable
    TransitionTime
        might put Uptime and Downtime in here