Astronomy/MeadeGeneric
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Refactored code to use interrfaces in declarations, rather than concrete classes.

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This commit is contained in:
Colin Dawson
2019-07-08 17:30:02 +01:00
parent bc90049798
commit ca3dd0e4fd
5 changed files with 64 additions and 149 deletions
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Meade.net.Telescope/AstroMaths.cs
+1 -1
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@@ -24,7 +24,7 @@ namespace ASCOM.Meade.net
public EquatorialCoordinates equatorialCoordinates { get; set; }
}
public class AstroMaths
public class AstroMaths : IAstroMaths
{
//returns the decimal hour angle for given right ascension on a given datetime for a given logitude.
Meade.net.Telescope/IAstroMaths.cs
+17
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@@ -0,0 +1,17 @@
using System;
namespace ASCOM.Meade.net
{
public interface IAstroMaths
{
double RightAscensionToHourAngle(DateTime utcDateTime, double longitude, double rightAscension);
double HourAngleToRightAscension(DateTime utcDateTime, double longitude, double hourAngle );
EquatorialCoordinates ConvertHozToEq( DateTime utcDateTime, double latitude, double longitude, HorizonCoordinates altAz);
HorizonCoordinates ConvertEqToHoz(double hourAngle, double latitude, EquatorialCoordinates raDec);
double DegreesToRadians(double degrees);
double RadiansToDegrees(double radians);
double DateTimeToDecimalHours( DateTime utcDateTime);
double UTtoGST(DateTime utcDateTime);
double GSTtoLST(double gst, double longitude);
}
}
Meade.net.Telescope/Meade.net.Telescope.csproj
+1
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@@ -89,6 +89,7 @@
</ItemGroup>
<ItemGroup>
<Compile Include="AstroMaths.cs" />
<Compile Include="IAstroMaths.cs" />
<Compile Include="StringExtensions.cs" />
<Compile Include="Telescope.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
Meade.net.Telescope/Telescope.cs
+34 -84
View File
@@ -1,39 +1,7 @@
//tabs=4
// --------------------------------------------------------------------------------
// TODO fill in this information for your driver, then remove this line!
//
// ASCOM Telescope driver for Meade.net
//
// Description: Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam
// nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam
// erat, sed diam voluptua. At vero eos et accusam et justo duo
// dolores et ea rebum. Stet clita kasd gubergren, no sea takimata
// sanctus est Lorem ipsum dolor sit amet.
//
// Implements: ASCOM Telescope interface version: <To be completed by driver developer>
// Author: (XXX) Your N. Here <your@email.here>
//
// Edit Log:
//
// Date Who Vers Description
// ----------- --- ----- -------------------------------------------------------
// dd-mmm-yyyy XXX 6.0.0 Initial edit, created from ASCOM driver template
// --------------------------------------------------------------------------------
//
// This is used to define code in the template that is specific to one class implementation
// unused code canbe deleted and this definition removed.
#define Telescope
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Text;
using System.Runtime.InteropServices;
using ASCOM;
using ASCOM.Astrometry;
using ASCOM.Astrometry.AstroUtils;
using ASCOM.Utilities;
using ASCOM.DeviceInterface;
@@ -41,6 +9,7 @@ using System.Globalization;
using System.Collections;
using System.Reflection;
using ASCOM.Meade.net.Wrapper;
using ASCOM.Utilities.Interfaces;
namespace ASCOM.Meade.net
{
@@ -77,29 +46,20 @@ namespace ASCOM.Meade.net
/// </summary>
private static string driverDescription = "Meade Generic";
internal static string comPortProfileName = "COM Port"; // Constants used for Profile persistence
internal static string comPortDefault = "COM1";
internal static string traceStateProfileName = "Trace Level";
internal static string traceStateDefault = "false";
internal static string comPort; // Variables to hold the currrent device configuration
/// <summary>
/// Private variable to hold the connected state
/// </summary>
private bool _connectedState;
/// <summary>
/// Private variable to hold an ASCOM Utilities object
/// </summary>
private Util utilities;
private readonly IUtil _utilities;
private readonly IUtilExtra _utilitiesExtra;
/// <summary>
/// Private variable to hold an ASCOM AstroUtilities object to provide the Range method
/// </summary>
private AstroUtils astroUtilities;
private readonly IAstroUtils _astroUtilities;
private readonly AstroMaths _astroMaths;
private readonly IAstroMaths _astroMaths;
/// <summary>
/// Variable to hold the trace logger object (creates a diagnostic log file with information that you specify)
@@ -119,9 +79,10 @@ namespace ASCOM.Meade.net
tl.LogMessage("Telescope", "Starting initialisation");
_connectedState = false; // Initialise connected to false
utilities = new Util(); //Initialise util object
astroUtilities = new AstroUtils(); // Initialise astro utilities object
IsConnected = false; // Initialise connected to false
_utilities = new Util(); //Initialise util object
_utilitiesExtra = new Util(); //Initialise util object
_astroUtilities = new AstroUtils(); // Initialise astro utilities object
_sharedResourcesWrapper = new SharedResourcesWrapper();
//TODO: Implement your additional construction here
@@ -297,10 +258,6 @@ namespace ASCOM.Meade.net
tl.Enabled = false;
tl.Dispose();
tl = null;
utilities.Dispose();
utilities = null;
astroUtilities.Dispose();
astroUtilities = null;
}
public bool Connected
@@ -333,7 +290,7 @@ namespace ASCOM.Meade.net
_userNewerPulseGuiding = IsNewPulseGuidingSupported();
_connectedState = true;
IsConnected = true;
}
catch (Exception)
{
@@ -350,7 +307,7 @@ namespace ASCOM.Meade.net
{
LogMessage("Connected Set", "Disconnecting from port {0}", comPort);
_sharedResourcesWrapper.Disconnect("Serial");
_connectedState = false;
IsConnected = false;
}
}
}
@@ -385,7 +342,7 @@ namespace ASCOM.Meade.net
if (isLongFormat != setLongFormat)
{
utilities.WaitForMilliseconds(500);
_utilities.WaitForMilliseconds(500);
_sharedResourcesWrapper.SendBlind(":U#");
//:U# Toggle between low/hi precision positions
//Low - RA displays and messages HH:MM.T sDD*MM
@@ -835,9 +792,9 @@ namespace ASCOM.Meade.net
//Returns: sDD* MM# or sDD*MM’SS#
//Depending upon the current precision setting for the telescope.
double declination = utilities.DMSToDegrees(result);
double declination = _utilities.DMSToDegrees(result);
tl.LogMessage("Declination", "Get - " + utilities.DegreesToDMS(declination, ":", ":"));
tl.LogMessage("Declination", "Get - " + _utilitiesExtra.DegreesToDMS(declination, ":", ":"));
return declination;
}
}
@@ -1090,7 +1047,7 @@ namespace ASCOM.Meade.net
//Returns – Nothing
//LX200 – Not Supported
utilities.WaitForMilliseconds(duration); //todo figure out if this is really needed
_utilities.WaitForMilliseconds(duration); //todo figure out if this is really needed
}
else
{
@@ -1108,7 +1065,7 @@ namespace ASCOM.Meade.net
//Returns: Nothing
//:Mw# Move Telescope West at current slew rate
//Returns: Nothing
utilities.WaitForMilliseconds(duration);
_utilities.WaitForMilliseconds(duration);
_sharedResourcesWrapper.SendBlind($":Q{d}#");
//:Qe# Halt eastward Slews
//Returns: Nothing
@@ -1132,9 +1089,9 @@ namespace ASCOM.Meade.net
//Returns: HH: MM.T# or HH:MM:SS#
//Depending which precision is set for the telescope
double rightAscension = utilities.HMSToHours(result);
double rightAscension = _utilities.HMSToHours(result);
tl.LogMessage("RightAscension", "Get - " + utilities.HoursToHMS(rightAscension));
tl.LogMessage("RightAscension", "Get - " + _utilitiesExtra.HoursToHMS(rightAscension));
return rightAscension;
}
}
@@ -1182,7 +1139,7 @@ namespace ASCOM.Meade.net
double siderealTime = 0.0;
using (var novas = new ASCOM.Astrometry.NOVAS.NOVAS31())
{
var jd = utilities.DateUTCToJulian(DateTime.UtcNow);
var jd = _utilities.DateUTCToJulian(DateTime.UtcNow);
novas.SiderealTime(jd, 0, novas.DeltaT(jd),
ASCOM.Astrometry.GstType.GreenwichApparentSiderealTime,
ASCOM.Astrometry.Method.EquinoxBased,
@@ -1193,7 +1150,7 @@ namespace ASCOM.Meade.net
siderealTime += SiteLongitude / 360.0 * 24.0;
// Reduce to the range 0 to 24 hours
siderealTime = astroUtilities.ConditionRA(siderealTime);
siderealTime = _astroUtilities.ConditionRA(siderealTime);
tl.LogMessage("SiderealTime", "Get - " + siderealTime.ToString());
return siderealTime;
@@ -1225,13 +1182,13 @@ namespace ASCOM.Meade.net
//Returns: sDD* MM#
//The latitude of the current site. Positive inplies North latitude.
var siteLatitude = utilities.DMSToDegrees(latitude);
tl.LogMessage("SiteLatitude Get", $"{utilities.DegreesToDMS(siteLatitude)}");
var siteLatitude = _utilities.DMSToDegrees(latitude);
tl.LogMessage("SiteLatitude Get", $"{_utilitiesExtra.DegreesToDMS(siteLatitude)}");
return siteLatitude;
}
set
{
tl.LogMessage("SiteLatitude Set", $"{utilities.DegreesToDMS(value)}");
tl.LogMessage("SiteLatitude Set", $"{_utilitiesExtra.DegreesToDMS(value)}");
CheckConnected("SiteLatitude Set");
@@ -1266,21 +1223,21 @@ namespace ASCOM.Meade.net
//:Gg# Get Current Site Longitude
//Returns: sDDD* MM#
//The current site Longitude. East Longitudes are expressed as negative
double siteLongitude = utilities.DMSToDegrees(longitude);
double siteLongitude = _utilities.DMSToDegrees(longitude);
if (siteLongitude > 180)
siteLongitude = siteLongitude - 360;
siteLongitude = -siteLongitude;
tl.LogMessage("SiteLongitude Get", $"{utilities.DegreesToDMS(siteLongitude)}");
tl.LogMessage("SiteLongitude Get", $"{_utilitiesExtra.DegreesToDMS(siteLongitude)}");
return siteLongitude;
}
set
{
var newLongitude = value;
tl.LogMessage("SiteLongitude Set", $"{utilities.DegreesToDMS(newLongitude)}");
tl.LogMessage("SiteLongitude Set", $"{_utilitiesExtra.DegreesToDMS(newLongitude)}");
CheckConnected("SiteLongitude Set");
@@ -1332,7 +1289,7 @@ namespace ASCOM.Meade.net
while (Slewing) //wait for slew to complete
{
utilities.WaitForMilliseconds(200); //be responsive to AbortSlew();
_utilities.WaitForMilliseconds(200); //be responsive to AbortSlew();
}
}
@@ -1350,7 +1307,7 @@ namespace ASCOM.Meade.net
//todo this serial string does not work. Calculate the EQ version instead.
var dms = utilities.DegreesToDMS(value, "*", "'", "",0);
var dms = _utilities.DegreesToDMS(value, "*", "'", "",0);
var s = value < 0 ? string.Empty : "+";
var result = _sharedResourcesWrapper.SendChar($":Sa{s}{dms}#");
@@ -1379,7 +1336,7 @@ namespace ASCOM.Meade.net
//todo this serial string does not work. Calculate the EQ version instead.
var dms = utilities.DegreesToDM(value, "*" );
var dms = _utilitiesExtra.DegreesToDM(value, "*" );
var result = _sharedResourcesWrapper.SendChar($":Sz{dms}#");
//:SzDDD*MM#
@@ -1501,7 +1458,7 @@ namespace ASCOM.Meade.net
while (Slewing) //wait for slew to complete
{
utilities.WaitForMilliseconds(200); //be responsive to AbortSlew();
_utilities.WaitForMilliseconds(200); //be responsive to AbortSlew();
}
tl.LogMessage("SlewToCoordinates", $"Slewing completed new coordinates Ra={RightAscension}, Dec={Declination}");
@@ -1530,7 +1487,7 @@ namespace ASCOM.Meade.net
while (Slewing)
{
utilities.WaitForMilliseconds(200);
_utilities.WaitForMilliseconds(200);
}
}
@@ -1643,7 +1600,7 @@ namespace ASCOM.Meade.net
CheckConnected("TargetDeclination Set");
var dms = utilities.DegreesToDMS(value, "*", ":", ":", 2);
var dms = _utilities.DegreesToDMS(value, "*", ":", ":", 2);
var s = value < 0 ? string.Empty : "+";
var command = $":Sd{s}{dms}#";
@@ -1697,7 +1654,7 @@ namespace ASCOM.Meade.net
CheckConnected("TargetRightAscension Set");
//todo implement the low precision version
var hms = utilities.HoursToHMS(value, ":", ":", ":", 2);
var hms = _utilities.HoursToHMS(value, ":", ":", ":", 2);
var response = _sharedResourcesWrapper.SendChar($":Sr{hms}#");
//:SrHH:MM.T#
//:SrHH:MM:SS#
@@ -1992,14 +1949,7 @@ namespace ASCOM.Meade.net
/// <summary>
/// Returns true if there is a valid connection to the driver hardware
/// </summary>
private bool IsConnected
{
get
{
// TODO check that the driver hardware connection exists and is connected to the hardware
return _connectedState;
}
}
private bool IsConnected { get; set; }
/// <summary>
/// Use this function to throw an exception if we aren't connected to the hardware