static public Coordinates AltAzm2RaDec(AltAzm altAzm, LatLon location, DateTime time, double elevation)
{
var JDdate = JDtime(time);
var tfm = new ASCOM.Astrometry.Transform.Transform();
var jdtt = tfm.JulianDateTT;
//tfm.JulianDateTT = JDdate;
tfm.SiteElevation = elevation * 1000;
tfm.SiteLatitude = location.Lat;
tfm.SiteLongitude = location.Lon;
tfm.SiteTemperature = 0;
tfm.SetAzimuthElevation(altAzm.Azm, altAzm.Alt);
tfm.Refresh();
// var res = new Coordinates(tfm.RAJ2000, tfm.DecJ2000);
// var res = new Coordinates(tfm.RAApparent, tfm.DECApparent);
var res = new Coordinates(tfm.RATopocentric, tfm.DECTopocentric);
return(res);
}
static public RaDec AltAz2RaDec(AltAz altAzm, LatLon location, DateTime time, double elevation)
{
var utils = new ASCOM.Astrometry.AstroUtils.AstroUtils();
var MJDdate = utils.CalendarToMJD(time.Day, time.Month, time.Year);
MJDdate += time.TimeOfDay.TotalDays;
var tfm = new ASCOM.Astrometry.Transform.Transform();
tfm.JulianDateTT = MJDdate;
tfm.SiteElevation = elevation * 1000;
tfm.SiteLatitude = location.Lat;
tfm.SiteLongitude = location.Lon;
tfm.SiteTemperature = 0;
tfm.SetAzimuthElevation(altAzm.Az, altAzm.Alt);
tfm.Refresh();
var res = new RaDec(tfm.RAJ2000, tfm.DecJ2000);
return(res);
}
public static Coordinates AltAzm2RaDec(AltAzm altAzm, LatLon location, DateTime time, double elevation)
{
var utils = new ASCOM.Astrometry.AstroUtils.AstroUtils();
var MJDdate = utils.CalendarToMJD(time.Day, time.Month, time.Year);
MJDdate += time.TimeOfDay.TotalDays;
var tfm = new ASCOM.Astrometry.Transform.Transform();
tfm.JulianDateTT = MJDdate;
tfm.SiteElevation = elevation * 1000;
tfm.SiteLatitude = location.Lat;
tfm.SiteLongitude = location.Lon;
tfm.SiteTemperature = 0;
tfm.SetAzimuthElevation(altAzm.Azm, altAzm.Alt);
tfm.Refresh();
var res = new Coordinates(tfm.RAJ2000, tfm.DecJ2000);
return res;
}
public static Coordinates AltAzm2RaDec(AltAzm altAzm, LatLon location, DateTime time, double elevation)
{
var JDdate = JDtime(time);
var tfm = new ASCOM.Astrometry.Transform.Transform();
var jdtt = tfm.JulianDateTT;
//tfm.JulianDateTT = JDdate;
tfm.SiteElevation = elevation * 1000;
tfm.SiteLatitude = location.Lat;
tfm.SiteLongitude = location.Lon;
tfm.SiteTemperature = 0;
tfm.SetAzimuthElevation(altAzm.Azm, altAzm.Alt);
tfm.Refresh();
// var res = new Coordinates(tfm.RAJ2000, tfm.DecJ2000);
// var res = new Coordinates(tfm.RAApparent, tfm.DECApparent);
var res = new Coordinates(tfm.RATopocentric, tfm.DECTopocentric);
return res;
}
private async void OnConnectToTelescope()
{
if (MountConnected)
{
MountConnected = false;
_commHandler.Disconnect();
ScopeName = string.Empty;
ScopeHardware = string.Empty;
_oatMount = null;
_commHandler = null;
RequeryCommands();
}
else
{
RequeryCommands();
Log.WriteLine("Mount: Connect to OAT requested");
if (await this.ChooseTelescope())
{
try
{
//await +.WaitAsync();
Log.WriteLine("Mount: Request OAT Firmware version");
var result = await _oatMount.SendCommand("GVP#,#");
if (!result.Success)
{
Log.WriteLine("Mount: Unable to communicate with OAT. {0}", result.StatusMessage);
throw new AccessViolationException("Cannot connect. " + result.StatusMessage);
}
Log.WriteLine("Mount: Connected to OAT. Requesting firmware version..");
var resultNr = await _oatMount.SendCommand("GVN#,#");
ScopeName = $"{result.Data} {resultNr.Data}";
var hardware = await _oatMount.SendCommand("XGM#,#");
Log.WriteLine("Mount: Hardware is {0}", hardware);
var hwParts = hardware.Data.Split(',');
var raParts = hwParts[1].Split('|');
var decParts = hwParts[2].Split('|');
ScopeHardware = $"{hwParts[0]} board RA {raParts[0]}, {raParts[1]}T DEC {decParts[0]}, {decParts[1]}T";
_transform.SiteElevation = 0; // _oatMount.SiteElevation;
Log.WriteLine("Mount: Getting OAT Latitude");
_transform.SiteLatitude = await _oatMount.GetSiteLatitude();
Log.WriteLine("Mount: Received Latitude {0}. Getting OAT Longitude...", _util.HoursToHMS(_transform.SiteLatitude, ":", ":", ":"));
_transform.SiteLongitude = await _oatMount.GetSiteLongitude();
Log.WriteLine("Mount: Received Longitude {0}.", _util.HoursToHMS(_transform.SiteLongitude, ":", ":", ":"));
_transform.SetAzimuthElevation(0, 90);
var lst = _transform.RATopocentric;
var lstS = _util.HoursToHMS(lst, "", "", "");
Log.WriteLine("Mount: Current LST is {0}. Sending to OAT.", _util.HoursToHMS(lst, "h", "m", "s"));
var stringResult = await RunCustomOATCommandAsync(string.Format(":SHL{0}#,n", _util.HoursToHMS(lst, "", "", "")));
Log.WriteLine("Mount: Getting current OAT position");
await UpdateCurrentCoordinates();
TargetDECDegree = CurrentDECDegree;
TargetDECMinute = CurrentDECMinute;
TargetDECSecond = CurrentDECSecond;
TargetRAHour = CurrentRAHour;
TargetRAMinute = CurrentRAMinute;
TargetRASecond = CurrentRASecond;
Log.WriteLine("Mount: Current OAT position is RA: {0:00}:{1:00}:{2:00} and DEC: {3:000}*{4:00}'{5:00}", CurrentRAHour, CurrentRAMinute, CurrentRASecond, CurrentDECDegree, CurrentDECMinute, CurrentDECSecond);
Log.WriteLine("Mount: Getting current OAT RA steps/degree...");
string steps = await RunCustomOATCommandAsync(string.Format(":XGR#,#"));
Log.WriteLine("Mount: Current RA steps/degree is {0}. Getting current DEC steps/degree...", steps);
_raStepsPerDegree = int.Parse(steps);
steps = await RunCustomOATCommandAsync(string.Format(":XGD#,#"));
Log.WriteLine("Mount: Current DEC steps/degree is {0}. Getting current Speed factor...", steps);
_decStepsPerDegree = int.Parse(steps);
OnPropertyChanged("RAStepsPerDegree");
OnPropertyChanged("DECStepsPerDegree");
steps = await RunCustomOATCommandAsync(string.Format(":XGS#,#"));
Log.WriteLine("Mount: Current Speed factor is {0}...", steps);
SpeedCalibrationFactor = float.Parse(steps, _oatCulture);
//Log.WriteLine("Mount: Get OAT Tracking speed...");
//TrackingSpeed = await GetTrackingSpeed();
//Log.WriteLine("Mount: Tracking speed is {0:0.0000}.", TrackingSpeed);
Log.WriteLine("Mount: Reading Current OAT HA...");
await ReadHA();
MountConnected = true;
Log.WriteLine("Mount: Successfully connected and configured!");
}
catch (Exception ex)
{
Log.WriteLine("Mount: Failed to connect and configure OAT! {0}", ex.Message);
MessageBox.Show("Error trying to connect to OpenAstroTracker. " + ex.Message, "Connection Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
finally
{
//exclusiveAccess.Release();
}
}
}
}
private async void OnConnectToTelescope()
{
if (MountConnected)
{
MountConnected = false;
_commHandler.Disconnect();
_oatMount = null;
_commHandler = null;
RequeryCommands();
}
else
{
RequeryCommands();
if (await this.ChooseTelescope())
{
try
{
//await +.WaitAsync();
var result = await _oatMount.SendCommand("GVP#,#");
if (!result.Success)
{
throw new AccessViolationException("Cannot connect. " + result.StatusMessage);
}
var resultNr = await _oatMount.SendCommand("GVN#,#");
ScopeName = $"{result.Data} {resultNr.Data}";
_transform.SiteElevation = 0; // _oatMount.SiteElevation;
_transform.SiteLatitude = await _oatMount.GetSiteLatitude();
_transform.SiteLongitude = await _oatMount.GetSiteLongitude();
_transform.SetAzimuthElevation(0, 90);
var lst = _transform.RATopocentric;
var lstS = _util.HoursToHMS(lst, "", "", "");
Log("LST: {0}", _util.HoursToHMS(lst, "h", "m", "s"));
var stringResult = await RunCustomOATCommandAsync(string.Format(":SHL{0}#,n", _util.HoursToHMS(lst, "", "", "")));
lst -= _util.HMSToHours("02:58:51");
Log("HA: {0}", _util.HoursToHMS(lst, "h", "m", "s"));
await UpdateCurrentCoordinates();
TargetDECDegree = CurrentDECDegree;
TargetDECMinute = CurrentDECMinute;
TargetDECSecond = CurrentDECSecond;
TargetRAHour = CurrentRAHour;
TargetRAMinute = CurrentRAMinute;
TargetRASecond = CurrentRASecond;
string steps = await RunCustomOATCommandAsync(string.Format(":XGR#,#"));
_raStepsPerDegree = int.Parse(steps);
steps = await RunCustomOATCommandAsync(string.Format(":XGD#,#"));
_decStepsPerDegree = int.Parse(steps);
OnPropertyChanged("RAStepsPerDegree");
OnPropertyChanged("DECStepsPerDegree");
steps = await RunCustomOATCommandAsync(string.Format(":XGS#,#"));
SpeedCalibrationFactor = float.Parse(steps, _oatCulture);
await ReadHA();
MountConnected = true;
}
catch (Exception ex)
{
MessageBox.Show("Error trying to connect to OpenAstroTracker. " + ex.Message, "Connection Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
finally
{
//exclusiveAccess.Release();
}
}
}
}
