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https://github.com/jkocon/g-helper.git
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Added animatrix control thanks to https://github.com/vddCore/Starlight
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79
Communication/Platform/WindowsUsbProvider.cs
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79
Communication/Platform/WindowsUsbProvider.cs
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@@ -0,0 +1,79 @@
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using System.ComponentModel;
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using HidSharp;
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namespace Starlight.Communication.Platform
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{
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internal class WindowsUsbProvider : UsbProvider
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{
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protected HidDevice HidDevice { get; }
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protected HidStream HidStream { get; }
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public WindowsUsbProvider(ushort vendorId, ushort productId, int maxFeatureReportLength)
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: base(vendorId, productId)
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{
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try
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{
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HidDevice = DeviceList.Local
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.GetHidDevices(vendorId, productId)
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.First(x => x.GetMaxFeatureReportLength() == maxFeatureReportLength);
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}
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catch
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{
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throw new IOException("AniMe Matrix control device was not found on your machine.");
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}
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var config = new OpenConfiguration();
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config.SetOption(OpenOption.Interruptible, true);
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config.SetOption(OpenOption.Exclusive, false);
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config.SetOption(OpenOption.Priority, 10);
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HidStream = HidDevice.Open(config);
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}
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public override void Set(byte[] data)
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{
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WrapException(() =>
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{
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HidStream.SetFeature(data);
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HidStream.Flush();
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});
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}
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public override byte[] Get(byte[] data)
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{
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var outData = new byte[data.Length];
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Array.Copy(data, outData, data.Length);
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WrapException(() =>
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{
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HidStream.GetFeature(outData);
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HidStream.Flush();
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});
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return data;
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}
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public override void Dispose()
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{
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HidStream.Dispose();
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}
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private void WrapException(Action action)
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{
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try
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{
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action();
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}
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catch (IOException e)
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{
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if (e.InnerException is Win32Exception w32e)
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{
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if (w32e.NativeErrorCode != 0)
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{
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throw;
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}
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}
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}
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}
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}
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}
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