public Telescope(string telescopeId) : base(telescopeId)
{
if (DriverLoader.AscomInterfaces(Impl.GetType()).Contains(typeof(ITelescopeV3)))
{
isPlatform6Telescope = true;
}
TL.LogMessage("Telescope", "Platform 5 Telescope: " + isPlatform5Telescope.ToString() + " Platform 6 Telescope: " + isPlatform6Telescope.ToString());
}
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
try { TL.LogMessage("Dispose", "Dispose called: " + disposing.ToString()); } catch { }
//try { Handbox.Close(); } catch { }
//try { Handbox.Dispose(); } catch { }
try { _moveTimer.Stop(); } catch { }
try { _moveTimer.Close(); } catch { }
try { _moveTimer.Dispose(); } catch { }
//Don't dispose shared TraceLogger
//try { TL.Enabled = false; } catch { }
//try { TL.Dispose(); } catch { }
}
}
/// <summary>
/// Initializes a new instance of the <see cref=driverType/> class.
/// Must be public for COM registration.
/// </summary>
public FilterWheel()
{
try
{
TL.Enabled = RegistryCommonCode.GetBool(GlobalConstants.SIMULATOR_TRACE, GlobalConstants.SIMULATOR_TRACE_DEFAULT);
TL.LogMessage("New", "Started");
//check to see if the profile is ok
if (ValidateProfile())
{
TL.LogMessage("New", "Validated OK");
KeepMoving = false;
LastOffset = 0;
RateOfChange = 1;
MouseDownTime = DateTime.MaxValue; //Initialise to "don't accelerate" value
RandomGenerator = new Random(); //Temperature fluctuation random generator
LoadDriverKeyValues();
TL.LogMessage("New", "Loaded Key Values");
//Handbox = new FilterWheelHandboxForm(this);
//Handbox.Hide();
//TL.LogMessage("FocusSettingsForm", "Created Handbox");
// start a timer that monitors and moves the FilterWheel
_moveTimer = new System.Timers.Timer();
_moveTimer.Elapsed += new System.Timers.ElapsedEventHandler(MoveTimer_Tick);
_moveTimer.Interval = 100;
_moveTimer.Enabled = true;
_lastTemp = Temperature;
Target = _position;
TL.LogMessage("New", "Started Simulation");
}
else
{
TL.LogMessage("New", "Registering Profile");
RegisterWithProfile();
TL.LogMessage("New", "Registered OK");
}
TL.LogMessage("New", "Completed");
}
catch (Exception ex)
{
TL.LogMessageCrLf("New Exception", ex.ToString());
Console.WriteLine($"FilterWheel: {ex}");
}
}
/// <summary>
/// Ticks 10 times a second, updating the FilterWheel position and IsMoving properties
/// </summary>
private void MoveTimer_Tick(object source, System.Timers.ElapsedEventArgs e)
{
// Change at introduction of IFilterWheelV3 - only allow random temperature induced changes when the motor is in the idle state
// This is because IFilterWheel V3 allows moves when temperature compensation is active
if (motorState == MotorState.idle)
{
//Create random temperature change
if (DateTime.Now.Subtract(lastTempUpdate).TotalSeconds > TempPeriod)
{
lastTempUpdate = DateTime.Now;
// apply a random change to the temperature
double tempOffset = (RandomGenerator.NextDouble() - 0.5);// / 10.0;
Temperature = Math.Round(Temperature + tempOffset, 2);
// move the FilterWheel target to track the temperature if required
if (tempComp)
{
var dt = (int)((Temperature - _lastTemp) * TempSteps);
if (dt != 0)// return;
{
Target += dt;
_lastTemp = Temperature;
}
}
}
}
if (Target > MaxPosition)
{
Target = MaxPosition; // Condition target within the acceptable range
}
if (Target < 0)
{
Target = 0;
}
if (_position != Target) //Actually move the focuse if necessary
{
TL.LogMessage("Moving", "LastOffset, Position, Target RateOfChange " + LastOffset + " " + _position + " " + Target + " " + RateOfChange);
if (Math.Abs(_position - Target) <= RateOfChange)
{
_position = Target;
TL.LogMessage("Moving", " Set position = target");
}
else
{
_position += (_position > Target) ? -RateOfChange : RateOfChange;
TL.LogMessage("Moving", " Updated position = " + _position);
}
TL.LogMessage("Moving", " New position = " + _position);
}
if (KeepMoving & (DateTime.Now.Subtract(MouseDownTime).TotalSeconds > 0.5))
{
Target = (Math.Sign(LastOffset) > 0) ? MaxPosition : 0;
MouseDownTime = DateTime.Now;
if (RateOfChange < 100)
{
RateOfChange = (int)Math.Ceiling((double)RateOfChange * 1.2);
}
TL.LogMessage("KeepMoving", "LastOffset, Position, Target, RateOfChange MouseDownTime " + LastOffset + " " + _position + " " + Target + " " + RateOfChange + " " + MouseDownTime.ToLongTimeString());
}
// handle MotorState
switch (motorState)
{
case MotorState.moving:
if (_position == Target)
{
motorState = MotorState.settling;
settleFinishTime = DateTime.Now + TimeSpan.FromMilliseconds(settleTime);
TL.LogMessage("MoveTimer", "Settle start, time " + settleTime.ToString());
}
return;
case MotorState.settling:
if (settleFinishTime < DateTime.Now)
{
motorState = MotorState.idle;
TL.LogMessage("MoveTimer", "settle finished");
}
return;
}
}
public void Dispose()
{
try { TL.LogMessage("Dispose", "Dispose called."); } catch { }
Dispose(true);
GC.SuppressFinalize(this);
}
