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Copy state data for use in Controller Readings

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Frees controller input thread more quickly
This commit is contained in:
Travis Nickles 2020-04-01 21:29:04 -05:00
parent 4d57a8bb34
commit 033e3f0c29
1 changed files with 17 additions and 4 deletions
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21
DS4Windows/DS4Forms/ControllerReadingsControl.xaml.cs
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@ -108,6 +108,9 @@ namespace DS4WinWPF.DS4Forms
private LatencyWarnMode warnMode; private LatencyWarnMode warnMode;
private LatencyWarnMode prevWarnMode; private LatencyWarnMode prevWarnMode;
private DS4State baseState = new DS4State();
private DS4State interState = new DS4State();
private DS4StateExposed exposeState;
private const int CANVAS_WIDTH = 130; private const int CANVAS_WIDTH = 130;
private const int CANVAS_MIDPOINT = CANVAS_WIDTH / 2; private const int CANVAS_MIDPOINT = CANVAS_WIDTH / 2;
private const double TRIG_LB_TRANSFORM_OFFSETY = 66.0; private const double TRIG_LB_TRANSFORM_OFFSETY = 66.0;
@ -116,6 +119,7 @@ namespace DS4WinWPF.DS4Forms
{ {
InitializeComponent(); InitializeComponent();
inputContNum.Content = $"#{deviceNum+1}"; inputContNum.Content = $"#{deviceNum+1}";
exposeState = new DS4StateExposed(baseState);
readingTimer = new NonFormTimer(); readingTimer = new NonFormTimer();
readingTimer.Interval = 1000 / 60.0; readingTimer.Interval = 1000 / 60.0;
@ -187,14 +191,24 @@ namespace DS4WinWPF.DS4Forms
DS4Device ds = Program.rootHub.DS4Controllers[deviceNum]; DS4Device ds = Program.rootHub.DS4Controllers[deviceNum];
if (ds != null) if (ds != null)
{ {
DS4StateExposed exposeState = Program.rootHub.ExposedState[deviceNum]; // Don't bother waiting for UI thread to grab references
DS4State baseState = Program.rootHub.getDS4State(deviceNum); //DS4StateExposed tmpexposeState = Program.rootHub.ExposedState[deviceNum];
DS4State interState = Program.rootHub.getDS4StateTemp(deviceNum); DS4State tmpbaseState = Program.rootHub.getDS4State(deviceNum);
DS4State tmpinterState = Program.rootHub.getDS4StateTemp(deviceNum);
Dispatcher.Invoke(() => Dispatcher.Invoke(() =>
{ {
// Wait for controller to be in a wait period
ds.ReadWaitEv.Wait(); ds.ReadWaitEv.Wait();
ds.ReadWaitEv.Reset(); ds.ReadWaitEv.Reset();
// Make copy of current state values for UI thread
tmpbaseState.CopyTo(baseState);
tmpinterState.CopyTo(interState);
// Done with copying. Allow input thread to resume
ds.ReadWaitEv.Set();
int x = baseState.LX; int x = baseState.LX;
int y = baseState.LY; int y = baseState.LY;
@ -286,7 +300,6 @@ namespace DS4WinWPF.DS4Forms
prevWarnMode = warnMode; prevWarnMode = warnMode;
UpdateCoordLabels(baseState, interState, exposeState); UpdateCoordLabels(baseState, interState, exposeState);
ds.ReadWaitEv.Set();
}); });
} }