init

Common/DTS.Common.IConnection/.svn/pristine/d9/d9af1b4ff2955095676dc62ea4b7b2cd3f69a174.svn-base

@@ -0,0 +1,145 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Runtime.InteropServices;
+
+namespace DTS.DASLib.Connection.USBFramework
+{
+    public sealed class HIDDeclarations
+    {
+
+        // API Declarations for communicating with HID-class devices.
+
+        // ******************************************************************************
+        // API constants
+        // ******************************************************************************
+
+        // from hidpi.h
+        // Typedef enum defines a set of integer constants for HidP_Report_Type
+        public const short HidP_Input = 0;
+        public const short HidP_Output = 1;
+        public const short HidP_Feature = 2;
+
+        // ******************************************************************************
+        // Structures and classes for API calls, listed alphabetically
+        // ******************************************************************************
+
+        [StructLayout(LayoutKind.Sequential)]
+        public struct HIDD_ATTRIBUTES
+        {
+            public int Size;
+            public short VendorID;
+            public short ProductID;
+            public short VersionNumber;
+        }
+
+        [StructLayout(LayoutKind.Sequential)]
+        public struct HIDP_CAPS
+        {
+            public short Usage;
+            public short UsagePage;
+            public short InputReportByteLength;
+            public short OutputReportByteLength;
+            public short FeatureReportByteLength;
+            [MarshalAs(UnmanagedType.ByValArray, SizeConst = 17)]
+            public short[] Reserved;
+            public short NumberLinkCollectionNodes;
+            public short NumberInputButtonCaps;
+            public short NumberInputValueCaps;
+            public short NumberInputDataIndices;
+            public short NumberOutputButtonCaps;
+            public short NumberOutputValueCaps;
+            public short NumberOutputDataIndices;
+            public short NumberFeatureButtonCaps;
+            public short NumberFeatureValueCaps;
+            public short NumberFeatureDataIndices;
+
+        }
+
+        // If IsRange is false, UsageMin is the Usage and UsageMax is unused.
+        // If IsStringRange is false, StringMin is the string index and StringMax is unused.
+        // If IsDesignatorRange is false, DesignatorMin is the designator index and DesignatorMax is unused.
+
+        [StructLayout(LayoutKind.Sequential)]
+        public struct HidP_Value_Caps
+        {
+            public short UsagePage;
+            public byte ReportID;
+            public int IsAlias;
+            public short BitField;
+            public short LinkCollection;
+            public short LinkUsage;
+            public short LinkUsagePage;
+            public int IsRange;
+            public int IsStringRange;
+            public int IsDesignatorRange;
+            public int IsAbsolute;
+            public int HasNull;
+            public byte Reserved;
+            public short BitSize;
+            public short ReportCount;
+            public short Reserved2;
+            public short Reserved3;
+            public short Reserved4;
+            public short Reserved5;
+            public short Reserved6;
+            public int LogicalMin;
+            public int LogicalMax;
+            public int PhysicalMin;
+            public int PhysicalMax;
+            public short UsageMin;
+            public short UsageMax;
+            public short StringMin;
+            public short StringMax;
+            public short DesignatorMin;
+            public short DesignatorMax;
+            public short DataIndexMin;
+            public short DataIndexMax;
+        }
+
+        // ******************************************************************************
+        // API functions, listed alphabetically
+        // ******************************************************************************
+
+        [DllImport("hid.dll")]
+        static public extern bool HidD_FlushQueue(int HidDeviceObject);
+
+        [DllImport("hid.dll")]
+        static public extern bool HidD_FreePreparsedData(ref IntPtr PreparsedData);
+
+        [DllImport("hid.dll")]
+        static public extern int HidD_GetAttributes(int HidDeviceObject, ref HIDD_ATTRIBUTES Attributes);
+
+        [DllImport("hid.dll")]
+        static public extern bool HidD_GetFeature(int HidDeviceObject, ref byte lpReportBuffer, int ReportBufferLength);
+
+        [DllImport("hid.dll")]
+        static public extern bool HidD_GetInputReport(int HidDeviceObject, ref byte lpReportBuffer, int ReportBufferLength);
+
+        [DllImport("hid.dll")]
+        static public extern void HidD_GetHidGuid(ref System.Guid HidGuid);
+
+        [DllImport("hid.dll")]
+        static public extern bool HidD_GetNumInputBuffers(int HidDeviceObject, ref int NumberBuffers);
+
+        [DllImport("hid.dll")]
+        static public extern bool HidD_GetPreparsedData(int HidDeviceObject, ref IntPtr PreparsedData);
+
+        [DllImport("hid.dll")]
+        static public extern bool HidD_SetFeature(int HidDeviceObject, ref byte lpReportBuffer, int ReportBufferLength);
+
+        [DllImport("hid.dll")]
+        static public extern bool HidD_SetNumInputBuffers(int HidDeviceObject, int NumberBuffers);
+
+        [DllImport("hid.dll")]
+        static public extern bool HidD_SetOutputReport(int HidDeviceObject, ref byte lpReportBuffer, int ReportBufferLength);
+
+        [DllImport("hid.dll")]
+        static public extern int HidP_GetCaps(IntPtr PreparsedData, ref HIDP_CAPS Capabilities);
+
+        [DllImport("hid.dll")]
+        static public extern int HidP_GetValueCaps(short ReportType, ref byte ValueCaps, ref short ValueCapsLength, IntPtr PreparsedData);
+
+    }
+}