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dyxnie

•Created by dyxnie on 5/13/2024 in #help

not properly import dll in c# godot

tried recompiling the dll with the c and h file im pretty sure were used: hidapi.c: https://pastebin.com/FnPPsZM8 hidapi.h: https://pastebin.com/JK74uLyc Command i used for compiling: gcc -shared -o hidapi.dll hidapi.c -lsetupapi How i reference it in my csproj:

  <ItemGroup>
  <Reference Include="hidapi.dll"/>
</ItemGroup>

  <ItemGroup>
  <Reference Include="hidapi.dll"/>
</ItemGroup>

My HIDapi.cs (Wrapper): https://pastebin.com/V3pRPDhk

2 replies

CC#

•Created by dyxnie on 5/12/2024 in #help

Properly import dll in csproj

I am currently porting a Wii Mote Controls API from Unity to Godot and I have a couple dlls I have to import because i get the error:

E 0:00:01:0602   nint HIDapi.hid_enumerate(ushort, ushort): System.DllNotFoundException: Unable to load DLL 'hidapi' or one of its dependencies: The specified module could not be found. (0x8007007E)
  <C++ Error>    System.DllNotFoundException
  <C++ Source>   :0 @ nint HIDapi.hid_enumerate(ushort, ushort)
  <Stack Trace>  :0 @ nint HIDapi.hid_enumerate(ushort, ushort)
                 WiimoteManager.cs:63 @ bool WiimoteApi.WiimoteManager._FindWiimotes(WiimoteApi.WiimoteType)
                 WiimoteManager.cs:39 @ bool WiimoteApi.WiimoteManager.FindWiimotes()
                 WiimoteConnection.cs:42 @ void WiimoteConnection.FindWiimotes()
                 WiimoteTest.cs:15 @ void WiimoteTest._Ready()
                 Node.cs:2137 @ bool Godot.Node.InvokeGodotClassMethod(Godot.NativeInterop.godot_string_name&, Godot.NativeInterop.NativeVariantPtrArgs, Godot.NativeInterop.godot_variant&)
                 WiimoteTest_ScriptMethods.generated.cs:48 @ bool WiimoteTest.InvokeGodotClassMethod(Godot.NativeInterop.godot_string_name&, Godot.NativeInterop.NativeVariantPtrArgs, Godot.NativeInterop.godot_variant&)
                 CSharpInstanceBridge.cs:24 @ Godot.NativeInterop.godot_bool Godot.Bridge.CSharpInstanceBridge.Call(nint, Godot.NativeInterop.godot_string_name*, Godot.NativeInterop.godot_variant**, int, Godot.NativeInterop.godot_variant_call_error*, Godot.NativeInterop.godot_variant*)

E 0:00:01:0602   nint HIDapi.hid_enumerate(ushort, ushort): System.DllNotFoundException: Unable to load DLL 'hidapi' or one of its dependencies: The specified module could not be found. (0x8007007E)
  <C++ Error>    System.DllNotFoundException
  <C++ Source>   :0 @ nint HIDapi.hid_enumerate(ushort, ushort)
  <Stack Trace>  :0 @ nint HIDapi.hid_enumerate(ushort, ushort)
                 WiimoteManager.cs:63 @ bool WiimoteApi.WiimoteManager._FindWiimotes(WiimoteApi.WiimoteType)
                 WiimoteManager.cs:39 @ bool WiimoteApi.WiimoteManager.FindWiimotes()
                 WiimoteConnection.cs:42 @ void WiimoteConnection.FindWiimotes()
                 WiimoteTest.cs:15 @ void WiimoteTest._Ready()
                 Node.cs:2137 @ bool Godot.Node.InvokeGodotClassMethod(Godot.NativeInterop.godot_string_name&, Godot.NativeInterop.NativeVariantPtrArgs, Godot.NativeInterop.godot_variant&)
                 WiimoteTest_ScriptMethods.generated.cs:48 @ bool WiimoteTest.InvokeGodotClassMethod(Godot.NativeInterop.godot_string_name&, Godot.NativeInterop.NativeVariantPtrArgs, Godot.NativeInterop.godot_variant&)
                 CSharpInstanceBridge.cs:24 @ Godot.NativeInterop.godot_bool Godot.Bridge.CSharpInstanceBridge.Call(nint, Godot.NativeInterop.godot_string_name*, Godot.NativeInterop.godot_variant**, int, Godot.NativeInterop.godot_variant_call_error*, Godot.NativeInterop.godot_variant*)

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