Log warning when the method is not supported

ViveportSoftware · Jul 20, 2018 · 3deed0e · 3deed0e
1 parent 4158061
commit 3deed0e
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/source/Htc.Vita.Core/IO/UsbManager.cs b/source/Htc.Vita.Core/IO/UsbManager.cs
@@ -270,7 +270,14 @@ private static string GetHidDeviceSerialNumberInWindows(string devicePath)
             else
             {
                 var win32Error = Marshal.GetLastWin32Error();
-                Logger.GetInstance(typeof(UsbManager)).Error("Can not get USB HID serial number, error code: " + win32Error);
+                if (win32Error == (int) Windows.Error.NotSupported)
+                {
+                    Logger.GetInstance(typeof(UsbManager)).Warn("The device \"" + devicePath + "\" does not support to get serial number");
+                }
+                else
+                {
+                    Logger.GetInstance(typeof(UsbManager)).Error("Can not get USB HID serial number, error code: " + win32Error);
+                }
             }
             Windows.CloseHandle(deviceHandle);
             return result;

diff --git a/source/Htc.Vita.Core/Interop/Windows.cs b/source/Htc.Vita.Core/Interop/Windows.cs
@@ -8,6 +8,7 @@ internal static partial class Windows
 
         internal enum Error
         {
+            /* ERROR_NOT_SUPPORTED            (50,  0x32) */ NotSupported = 0x32,
             /* ERROR_INSUFFICIENT_BUFFER     (122,  0x7a) */ InsufficientBuffer = 0x7a,
             /* ERROR_INVALID_NAME            (123,  0x7b) */ InvalidName = 0x7b,
             /* ERROR_NO_MORE_ITEMS           (259, 0x103) */ NoMoreItems = 0x103,