private void Deactivate(PulserTask t, Activity.State completionState, string completionReason)
{
string before = ToString();
lock (_lock)
{
_active.Remove(t);
}
#region debug
debugger.WriteLine(Common.Debugger.DebugLevel.DebugAxes,
"ActivePulsers: deleted {0}, \"{1}\" => \"{2}\"", t._axis.ToString(), before, ToString());
#endregion
if (_active.Count == 0)
{
Activity activity = activityMonitor.LookupInProgress(ActivityMonitor.ActivityType.Pulsing);
if (activity != null)
{
(activity as Activity.PulsingActivity).EndActivity(new Activity.PulsingActivity.EndParams()
{
endState = completionState,
endReason = completionReason,
_end = new Activity.TelescopeSlewActivity.Coords
{
ra = WiseTele.Instance.RightAscension,
dec = WiseTele.Instance.Declination,
}
});
}
}
}
private void Activate(PulserTask t)
{
string before = ToString();
lock (_lock)
{
_active.Add(t);
}
#region debug
debugger.WriteLine(Common.Debugger.DebugLevel.DebugAxes,
"ActivePulsers: added {0}, \"{1}\" => \"{2}\"", t._axis.ToString(), before, ToString());
#endregion
}
public void Start(GuideDirections direction, int duration)
{
PulserTask pulserTask;
pulserTask = new PulserTask()
{
_axis = guideDirection2Axis[direction],
_duration = duration,
_motor = guideDirection2Motor[direction],
task = null,
};
pulseGuideCT = pulseGuideCTS.Token;
Activate(pulserTask);
pulserTask.task = Task.Run(() =>
{
try
{
pulserTask.Run();
}
catch (Exception ex)
{
#region debug
debugger.WriteLine(Common.Debugger.DebugLevel.DebugLogic,
"Caught exception: {0}, aborting pulse guiding", ex.Message);
#endregion
Abort();
Deactivate(pulserTask, Activity.State.Aborted, string.Format("Caught exception: {0}, aborting pulse guiding", ex.Message));
}
}, pulseGuideCT).ContinueWith((t) =>
{
#region debug
debugger.WriteLine(Common.Debugger.DebugLevel.DebugLogic,
"pulser on {0} completed with status: {1}",
pulserTask._axis.ToString(), t.Status.ToString());
#endregion
Deactivate(pulserTask, Activity.State.Succeeded, string.Format("pulser on {0} completed with status: {1}",
pulserTask._axis.ToString(), t.Status.ToString()));
}, TaskContinuationOptions.ExecuteSynchronously);
}
