Cool danke schön. Hat einwandfrei funktioniert.
Hier meine Lösung, falls es jemandem hilft:
! var var_Int_Volume, var_Volume;
! var_Int_Volume = 3;
! on({id: 'fakeroku.0.ioBroker.keys.Right', change: "ne"}, function (obj) {
! var value = obj.state.val;
! var oldValue = obj.oldState.val;
! var_Volume = getState("alexa.0.echo-devices.Commands.volume").val;
! var_Volume = var_Volume + var_Int_Volume;
! setState("alexa.0.echo-devices.Commands.volume", var_Volume);
! });
! on({id: 'fakeroku.0.ioBroker.keys.Left', change: "ne"}, function (obj) {
! var value = obj.state.val;
! var oldValue = obj.oldState.val;
! var_Volume = getState("alexa.0.echo-devices.Commands.volume").val;
! var_Volume = var_Volume - var_Int_Volume;
! setState("alexa.0.echo-devices.Commands.volume", var_Volume);
! });