public void Refresh()
{
// Stopwatch and timer used for debugging
List <long> times = new List <long>();
Stopwatch sw = new Stopwatch();
sw.Start();
_speedControlModeOld = _speedControlMode = _unit.GetSpeedMode();
_commandModeOld = _commandMode = _unit.GetCommandMode();
_positionLimitsModeOld = _positionLimitsMode = _unit.GetPositionLimitsMode();
times.Add(sw.ElapsedTicks);
_panMovePowerOld = _panMovePower = _unit.GetPanMovePower();
_panHoldPowerOld = _panHoldPower = _unit.GetPanHoldPower();
_tiltMovePowerOld = _tiltMovePower = _unit.GetTiltMovePower();
_tiltHoldPowerOld = _tiltHoldPower = _unit.GetTiltHoldPower();
times.Add(sw.ElapsedTicks);
_panPositionLimitMaxOld = _panPositionLimitMax = _unit.GetPanUserPositionLimitMax();
_panPositionLimitMinOld = _panPositionLimitMin = _unit.GetPanUserPositionLimitMin();
_tiltPositionLimitMaxOld = _tiltPositionLimitMax = _unit.GetTiltUserPositionLimitMax();
_tiltPositionLimitMinOld = _tiltPositionLimitMin = _unit.GetTiltUserPositionLimitMin();
times.Add(sw.ElapsedTicks);
_panSpeedLimitMaxOld = _panSpeedLimitMax = _unit.GetPanSpeedLimitMax();
_panSpeedLimitMinOld = _panSpeedLimitMin = _unit.GetPanSpeedLimitMin();
_tiltSpeedLimitMaxOld = _tiltSpeedLimitMax = _unit.GetTiltSpeedLimitMax();
_tiltSpeedLimitMinOld = _tiltSpeedLimitMin = _unit.GetTiltSpeedLimitMin();
times.Add(sw.ElapsedTicks);
_panStepModeOld = _panStepMode = _unit.GetPanStepMode();
_tiltStepModeOld = _tiltStepMode = _unit.GetTiltStepMode();
times.Add(sw.ElapsedTicks);
_echoOld = _echo = _unit.GetEchoEnabled();
_verboseOld = _verbose = _unit.GetVerboseEnabled();
_joystickOld = _joystick = _unit.GetJoystickEnabled();
times.Add(sw.ElapsedTicks);
PanPositionResolution = _unit.GetPanPositionResolution();
PanPositionResolutionArcs = _unit.GetPanPositionResolutionArcs();
TiltPositionResolution = _unit.GetTiltPositionResolution();
TiltPositionResolutionArcs = _unit.GetTiltPositionResolutionArcs();
times.Add(sw.ElapsedTicks);
PanPositionLimitMax = _unit.GetPanPositionLimitMax();
PanPositionLimitMin = _unit.GetPanPositionLimitMin();
TiltPositionLimitMax = _unit.GetTiltPositionLimitMax();
TiltPositionLimitMin = _unit.GetTiltPositionLimitMin();
times.Add(sw.ElapsedTicks);
PanDesiredPosition = _unit.GetPanDesiredPosition();
PanCurrentPosition = _unit.GetPanCurrentPosition();
TiltDesiredPosition = _unit.GetTiltDesiredPosition();
TiltCurrentPosition = _unit.GetTiltCurrentPosition();
times.Add(sw.ElapsedTicks);
PanDesiredSpeed = _unit.GetPanDesiredSpeed();
PanCurrentSpeed = _unit.GetPanCurrentSpeed();
TiltDesiredSpeed = _unit.GetTiltDesiredSpeed();
TiltCurrentSpeed = _unit.GetTiltCurrentSpeed();
times.Add(sw.ElapsedTicks);
PanBaseSpeed = _unit.GetPanBaseSpeed();
PanAcceleration = _unit.GetPanAcceleration();
TiltBaseSpeed = _unit.GetTiltBaseSpeed();
TiltAcceleration = _unit.GetTiltAcceleration();
sw.Stop();
times.Add(sw.ElapsedTicks);
}