Updated ManagedBlink1.HidLibrary to better support 64-bit processes.

Petrox · Jul 10, 2013 · b29b478 · b29b478
1 parent f036b30
commit b29b478
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/windows/ManagedBlink1/Blink1.ConsoleDemo/Blink1.ConsoleDemo.csproj b/windows/ManagedBlink1/Blink1.ConsoleDemo/Blink1.ConsoleDemo.csproj
@@ -21,6 +21,7 @@
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>

diff --git a/windows/ManagedBlink1/HidLibrary/HidDevices.cs b/windows/ManagedBlink1/HidLibrary/HidDevices.cs
@@ -45,8 +45,8 @@ private static IEnumerable<string> EnumerateHidDevices()
         {
             var hidClass = HidClassGuid;
             var deviceInfoSet = NativeMethods.SetupDiGetClassDevs(ref hidClass, null, 0, NativeMethods.DIGCF_PRESENT | NativeMethods.DIGCF_DEVICEINTERFACE);
-
-            if (deviceInfoSet.ToInt32() != NativeMethods.INVALID_HANDLE_VALUE)
+            
+            if (deviceInfoSet.ToInt64() != NativeMethods.INVALID_HANDLE_VALUE)
             {
                 var devices = new List<string>();
                 var deviceInfoData = CreateDeviceInfoData();