DarthAffe/CUE.NET
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Refactored auto-update to be SDK-wide

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DarthAffe committed 2016-09-11 08:39:18 +02:00
1 parent 16c297611e
commit 8b87270b69
7 files changed
+139 -93
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Devices/Generic/AbstractCueDevice.cs
+2 -76
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@@ -29,35 +29,13 @@ namespace CUE.NET.Devices.Generic
{
#region Properties & Fields
private CancellationTokenSource _updateTokenSource;
private CancellationToken _updateToken;
private Task _updateTask;
private DateTime _lastUpdate = DateTime.Now;
private static DateTime _lastUpdate = DateTime.Now;
/// <summary>
/// Gets generic information provided by CUE for the device.
/// </summary>
public IDeviceInfo DeviceInfo { get; }
private UpdateMode _updateMode = UpdateMode.Manual;
/// <summary>
/// Gets or sets the update-mode for the device.
/// </summary>
public UpdateMode UpdateMode
{
get { return _updateMode; }
set
{
_updateMode = value;
CheckUpdateLoop();
}
}
/// <summary>
/// Gets or sets the update-frequency in seconds. (Calculate by using '1f / updates per second')
/// </summary>
public float UpdateFrequency { get; set; } = 1f / 30f;
/// <summary>
/// Gets the rectangle containing all LEDs of the device.
/// </summary>
@@ -166,9 +144,7 @@ namespace CUE.NET.Devices.Generic
// ReSharper disable once VirtualMemberCallInConstructor - I know, but I need this ...
InitializeLeds();
DeviceRectangle = RectangleHelper.CreateRectangleFromRectangles(((IEnumerable<CorsairLed>)this).Select(x => x.LedRectangle));
CheckUpdateLoop();
DeviceRectangle = RectangleHelper.CreateRectangleFromRectangles((this).Select(x => x.LedRectangle));
}
#endregion
@@ -208,56 +184,6 @@ namespace CUE.NET.Devices.Generic
#endregion
#region Update-Loop
/// <summary>
/// Checks if automatic updates should occur and starts/stops the update-loop if needed.
/// </summary>
/// <exception cref="ArgumentOutOfRangeException">Thrown if the requested update-mode is not available.</exception>
protected async void CheckUpdateLoop()
{
bool shouldRun;
switch (UpdateMode)
{
case UpdateMode.Manual:
shouldRun = false;
break;
case UpdateMode.Continuous:
shouldRun = true;
break;
default:
throw new ArgumentOutOfRangeException();
}
if (shouldRun && _updateTask == null) // Start task
{
_updateTokenSource?.Dispose();
_updateTokenSource = new CancellationTokenSource();
_updateTask = Task.Factory.StartNew(UpdateLoop, (_updateToken = _updateTokenSource.Token));
}
else if (!shouldRun && _updateTask != null) // Stop task
{
_updateTokenSource.Cancel();
await _updateTask;
_updateTask.Dispose();
_updateTask = null;
}
}
private void UpdateLoop()
{
while (!_updateToken.IsCancellationRequested)
{
long preUpdateTicks = DateTime.Now.Ticks;
Update();
int sleep = (int)((UpdateFrequency * 1000f) - ((DateTime.Now.Ticks - preUpdateTicks) / 10000f));
if (sleep > 0)
Thread.Sleep(sleep);
}
}
#endregion
#region Update
/// <summary>