/// <inheritdoc/>
public void Slew(CrdsEquatorial eq)
{
try
{
lock (locker)
{
if (telescope != null && telescope.Connected)
{
UnparkIfPossible();
EnableTrackingIfPossible();
var eqT = ConvertCoordinatesToTelescopeEpoch(eq);
// Slew
if (telescope.CanSlewAsync)
{
telescope.SlewToCoordinatesAsync(eqT.Alpha / 15, eqT.Delta);
}
else
{
Task.Run(() => telescope.SlewToCoordinates(eqT.Alpha / 15, eqT.Delta));
}
}
}
}
catch (Exception ex)
{
Trace.TraceError($"Unable to slew telescope: {ex}");
RaiseOnMessageShow("$Ascom.Messages.UnableSlew");
}
}
public bool Goto(double ra, double dec)
{
bool bRet = false;
myTel.SlewToCoordinates(ra, dec);
if (debug)
{
Console.Write("RA = " + myTel.RightAscension);
Console.WriteLine(" DEC = " + myTel.Declination);
}
return(bRet);
}
public async Task <bool> SlewToCoordinatesAsync(Coordinates coords)
{
try {
coords = coords.Transform(TelescopeInfo.EquatorialSystem);
if (Telescope?.Connected == true)
{
progress.Report(
new ApplicationStatus()
{
Status = Locale.Loc.Instance["LblSlew"]
}
);
await Task.Run(() => {
Telescope.SlewToCoordinates(coords);
});
await Utility.Utility.Wait(TimeSpan.FromSeconds(profileService.ActiveProfile.TelescopeSettings.SettleTime), default, progress, Locale.Loc.Instance["LblSettle"]);
private void slewEquatorial(double ra, double dec, bool async)
{
if (ra > 24 || ra < 0 || Math.Abs(dec) > 90)
{
return;
}
else if (telescope.CanSlew)
{
labelValStatus.Text = "Slewing...";
setTracking(true);
if (telescope.CanSlewAsync)
{
telescope.SlewToCoordinatesAsync(ra, dec);
}
else
{
telescope.SlewToCoordinates(ra, dec);
}
labelValStatus.Text = "Connected";
}
}
private void trackSatellites()
{
// main function
// does not loop, is run each time a satellite is tracked, or the second photograph is taken
// this is to allow the timers to run, as well as to easily allow missed passes
lbTime.Text = DateTime.Now.Add(new TimeSpan(offsetHours, offsetMins, 0)).ToString();
objTelescope.Tracking = true;
if (idx < nTargets)
{
if (imagesCaptured == 0)
{
try
{
findNextTarget();
lbTargetLocked.Text = "Slewing";
double offsetRa;
// this if statement accounts for the overflow of offsetting RA, which cycles through 0 to 24 to 0
if (nextRa > offsetHours + 1.0 / 60.0 * offsetMins)
{
// RA is offset in the opposite direction to time, as we simulate seeing events occuring later, but want to ensure
// that they are above the horizon
offsetRa = nextRa - offsetHours - 1.0 / 60.0 * offsetMins;
}
else
{
offsetRa = 24 - (offsetHours + 1.0 / 60.0 * offsetMins - nextRa);
}
try
{
objTelescope.SlewToCoordinates(offsetRa, nextDec);
RunTimer.Start();
imagesCaptured = 1;
}
catch
{
}
}
catch
{
lbWarningText.Text = "All satellite passes have finished";
}
}
else if (imagesCaptured == 1)
{
goToNextImage();
lbTargetLocked.Text = "Slewing";
double offsetRa;
if (nextRa > offsetHours + 1.0 / 60.0 * offsetMins)
{
offsetRa = nextRa - offsetHours - 1.0 / 60.0 * offsetMins;
}
else
{
offsetRa = 24 - (offsetHours + 1.0 / 60.0 * offsetMins - nextRa);
}
try
{
objTelescope.SlewToCoordinates(offsetRa, nextDec);
RunTimer.Start();
imagesCaptured = 0;
}
catch
{
}
}
}
}
