Ui module functions

ForceOff GetAbortFlag GetBatteryLevel GetBatteryState GetBluetoothState GetCommandFlags GetOnBrickProgramPointer GetRechargeableBattery GetSleepTimeout GetSleepTimer GetUIButton GetUIState GetUsbState GetVMRunState GetVolume SetAbortFlag SetBatteryState SetBluetoothState SetCommandFlags SetOnBrickProgramPointer SetSleepTimeout SetSleepTimer SetUIButton SetUIState SetUsbState SetVMRunState SetVolume

#define GetVolume ( _n   )     __GetVolume(_n) Read volume. Return the user interface volume level. Valid values are from 0 to 4. Parameters: _n  The UI module volume. (0..4)