Exemple #1
0
/// Windows C# Sample Console Application: AutoGuide
///
/// ------------------------------------------------------------------------
///
///               Author: R.McAlister (2017)
///
/// ------------------------------------------------------------------------
///
/// This application performs the following steps:
///   Finds a target, M39 in this case
///   Turns off Autoguiding (if on)
///   Performs a Closed Loop Slew to the target
///   Takes an image with the Autoguide camera
///   Turns on Autoguiding
///
///

    public void AutoGuideSample()
    {
        ///Set connection to star chart and perform a find on M39 -- this will set the target for a CLS
        sky6StarChart tsx_sc = new sky6StarChart();

        tsx_sc.Find("M39");

        ///Create connection to autoguide camera and connect
        ccdsoftCamera tsx_ag = new ccdsoftCamera();

        ///Attach this object to the guider camera
        tsx_ag.Autoguider = 1;
        ///Find out with the guide camera is up to.  Abort if autoguiding or calibrating
        if (tsx_ag.Connect() == 0)
        {
            if ((tsx_ag.State == ccdsoftCameraState.cdStateAutoGuide) | (tsx_ag.State == ccdsoftCameraState.cdStateCalibrate))
            {
                tsx_ag.Abort();
            }
            ;
        }
        ;

        ///Create closed loop slew object
        ClosedLoopSlew tsx_cls = new ClosedLoopSlew();

        ///Set the exposure, filter to luminance and reduction, set the camera delay to 0 -- backlash
        /// should be picked up in the mount driver
        ccdsoftCamera tsx_cc = new ccdsoftCamera();

        tsx_cc.ImageReduction       = ccdsoftImageReduction.cdAutoDark;
        tsx_cc.FilterIndexZeroBased = 3; ///Luminance
        tsx_cc.ExposureTime         = 10;
        tsx_cc.Delay = 0;

        ///run CLS synchronously
        ///tsx_cls.Asynchronous = False  ///-- this setting doesn///t appear to work (member not found) as of DB8458

        ///Execute
        try
        {
            int clsstat = tsx_cls.exec();
        }
        catch
        {    ///Just close up: TSX will spawn error window
            MessageBox.Show("Closed Loop Slew error");
            return;
            ///Let it go for demo purposes
        };

        ///Connect AutoGuide camera in case it isn///t
        try
        {
            tsx_ag.Connect();
        }
        catch
        {
            MessageBox.Show("Guide camera connect error");
            return;
        };
        ///Take an image to use for Autoguiding, run the function synchronously
        tsx_ag.ExposureTime = 2;
        tsx_ag.Asynchronous = 0;
        tsx_ag.Subframe     = 0;
        var tstat = tsx_ag.TakeImage(); ///Just assume it works

        ///Turn asynchronous back on to get out of this
        tsx_ag.Asynchronous = 1;
        ///Fire off Autoguiding
        tsx_ag.Autoguide();
        return;
    }