/// <summary>
        /// 动态调用Dll以及DLL里面的方法
        /// </summary>
        /// <param name="funcname"></param>
        /// <param name="k"></param>
        private byte[] USBJOY_DLL(string funcname, int k)
        {
            //int hModule = DllInvoke.LoadLibrary(@"D:\dll\usbjoy-alldof\vs2010\x64\Release\USBJOY_DLL.dll");
            //IntPtr intPtr = DllInvoke.GetProcAddress(hModule, "GET_2DOF");
            //1. 动态加载C++ Dll
            int hModule = DllInvoke.LoadLibrary(@"../../Release/USBJOY_DLL.dll");

            if (hModule == 0)
            {
                return(null);
            }
            //2. 读取函数指针SQ_GET_2DOF
            IntPtr intPtr = DllInvoke.GetProcAddress(hModule, funcname);
            //3. 将函数指针封装成委托
            PSQ_GET_2DOF addFunction = (PSQ_GET_2DOF)Marshal.GetDelegateForFunctionPointer(intPtr, typeof(PSQ_GET_2DOF));

            //4. 测试
            byte[] a = new byte[k];
            // this.Dispatcher.Invoke(new Action(() => {}));使用同步的方法来使用函数委托
            this.Dispatcher.Invoke(new Action(() => { addFunction(ref a[0]); }));
            //DllInvoke.FreeLibrary(hModule);//释放Dll文件
            return(a);
        }
Exemple #2
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        private void USBJOY_DLL(string funcname, int k)
        {
            //1. 动态加载C++ Dll
            int hModule = DllInvoke.LoadLibrary(@"../../Release/USBJOY_DLL.dll");

            if (hModule == 0)
            {
                return;
            }
            //2. 读取函数指针SQ_GET_2DOF
            IntPtr intPtr = DllInvoke.GetProcAddress(hModule, funcname);
            //3. 将函数指针封装成委托
            PSQ_GET_2DOF addFunction = (PSQ_GET_2DOF)Marshal.GetDelegateForFunctionPointer(intPtr, typeof(PSQ_GET_2DOF));

            //4. 测试
            byte[] a = new byte[k];
            addFunction(ref a[0]);
            for (int i = 0; i < a.Length; i++)
            {
                Console.WriteLine(i + ":" + a[i]);
            }
            //DllInvoke.FreeLibrary(hModule); //释放Dll文件
        }