SharpLibHid: Win32/Win32Hid.cs@3429909219c8

     1 //

     2 // Copyright (C) 2014-2015 Stéphane Lenclud.

     3 //

     4 // This file is part of SharpLibHid.

     5 //

     6 // SharpDisplayManager is free software: you can redistribute it and/or modify

     7 // it under the terms of the GNU General Public License as published by

     8 // the Free Software Foundation, either version 3 of the License, or

     9 // (at your option) any later version.

    10 //

    11 // SharpDisplayManager is distributed in the hope that it will be useful,

    12 // but WITHOUT ANY WARRANTY; without even the implied warranty of

    13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    14 // GNU General Public License for more details.

    15 //

    16 // You should have received a copy of the GNU General Public License

    17 // along with SharpDisplayManager.  If not, see <http://www.gnu.org/licenses/>.

    18 //

    20 using System;

    21 using System.Runtime.InteropServices;

    22 using Microsoft.Win32.SafeHandles;

    23 using System.Text;

    25 namespace SharpLib.Win32

    26 {

    28     static partial class Function

    29     {

    30         [DllImport("hid.dll", CharSet = CharSet.Unicode)]

    31         public static extern HidStatus HidP_GetUsagesEx(HIDP_REPORT_TYPE ReportType, ushort LinkCollection, [Out, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 3)] USAGE_AND_PAGE[] ButtonList, ref uint UsageLength, IntPtr PreparsedData, [MarshalAs(UnmanagedType.LPArray)] byte[] Report, uint ReportLength);

    33         [DllImport("hid.dll", CharSet = CharSet.Auto, SetLastError = true)]

    34         public static extern Boolean HidD_GetManufacturerString(SafeFileHandle HidDeviceObject, StringBuilder Buffer, Int32 BufferLength);

    36         [DllImport("hid.dll", CharSet = CharSet.Auto, SetLastError = true)]

    37         public static extern Boolean HidD_GetProductString(SafeFileHandle HidDeviceObject, StringBuilder Buffer, Int32 BufferLength);

    39         [DllImport("hid.dll", CharSet = CharSet.Auto, SetLastError = true)]

    40         public static extern Boolean HidD_GetAttributes(SafeFileHandle HidDeviceObject, ref HIDD_ATTRIBUTES Attributes);

    42         /// Return Type: NTSTATUS->LONG->int

    43         ///PreparsedData: PHIDP_PREPARSED_DATA->_HIDP_PREPARSED_DATA*

    44         ///Capabilities: PHIDP_CAPS->_HIDP_CAPS*

    45         [DllImport("hid.dll", EntryPoint = "HidP_GetCaps", CallingConvention = CallingConvention.StdCall)]

    46         public static extern HidStatus HidP_GetCaps(System.IntPtr PreparsedData, ref HIDP_CAPS Capabilities);

    48         /// Return Type: NTSTATUS->LONG->int

    49         ///ReportType: HIDP_REPORT_TYPE->_HIDP_REPORT_TYPE

    50         ///ButtonCaps: PHIDP_BUTTON_CAPS->_HIDP_BUTTON_CAPS*

    51         ///ButtonCapsLength: PUSHORT->USHORT*

    52         ///PreparsedData: PHIDP_PREPARSED_DATA->_HIDP_PREPARSED_DATA*

    53         [DllImport("hid.dll", EntryPoint = "HidP_GetButtonCaps", CallingConvention = System.Runtime.InteropServices.CallingConvention.StdCall)]

    54         public static extern HidStatus HidP_GetButtonCaps(HIDP_REPORT_TYPE ReportType, [Out, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 2)] HIDP_BUTTON_CAPS[] ButtonCaps, ref ushort ButtonCapsLength, System.IntPtr PreparsedData);

    56         /// Return Type: NTSTATUS->LONG->int

    57         ///ReportType: HIDP_REPORT_TYPE->_HIDP_REPORT_TYPE

    58         ///ValueCaps: PHIDP_VALUE_CAPS->_HIDP_VALUE_CAPS*

    59         ///ValueCapsLength: PUSHORT->USHORT*

    60         ///PreparsedData: PHIDP_PREPARSED_DATA->_HIDP_PREPARSED_DATA*

    61         [DllImport("hid.dll", EntryPoint = "HidP_GetValueCaps", CallingConvention = System.Runtime.InteropServices.CallingConvention.StdCall)]

    62         public static extern HidStatus HidP_GetValueCaps(HIDP_REPORT_TYPE ReportType, [Out, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 2)] HIDP_VALUE_CAPS[] ValueCaps, ref ushort ValueCapsLength, System.IntPtr PreparsedData);

    64         /// Return Type: NTSTATUS->LONG->int

    65         ///ReportType: HIDP_REPORT_TYPE->_HIDP_REPORT_TYPE

    66         ///UsagePage: USAGE->USHORT->unsigned short

    67         ///LinkCollection: USHORT->unsigned short

    68         ///Usage: USAGE->USHORT->unsigned short

    69         ///UsageValue: PULONG->ULONG*

    70         ///PreparsedData: PHIDP_PREPARSED_DATA->_HIDP_PREPARSED_DATA*

    71         ///Report: PCHAR->CHAR*

    72         ///ReportLength: ULONG->unsigned int

    73         [DllImport("hid.dll", EntryPoint = "HidP_GetUsageValue", CallingConvention = System.Runtime.InteropServices.CallingConvention.StdCall)]

    74         public static extern HidStatus HidP_GetUsageValue(HIDP_REPORT_TYPE ReportType, ushort UsagePage, ushort LinkCollection, ushort Usage, ref uint UsageValue, System.IntPtr PreparsedData, [MarshalAs(UnmanagedType.LPArray)] byte[] Report, uint ReportLength);

    78     }

    81     static partial class Macro

    82     {

    85     }

    88     static partial class Const

    89     {

    92     }

    95     public enum HIDP_REPORT_TYPE : ushort

    96     {

    97         HidP_Input = 0,

    98         HidP_Output,

    99         HidP_Feature

   100     }

   103     public enum HidStatus : uint

   104     {

   105         HIDP_STATUS_SUCCESS = 0x110000,

   106         HIDP_STATUS_NULL = 0x80110001,

   107         HIDP_STATUS_INVALID_PREPARSED_DATA = 0xc0110001,

   108         HIDP_STATUS_INVALID_REPORT_TYPE = 0xc0110002,

   109         HIDP_STATUS_INVALID_REPORT_LENGTH = 0xc0110003,

   110         HIDP_STATUS_USAGE_NOT_FOUND = 0xc0110004,

   111         HIDP_STATUS_VALUE_OUT_OF_RANGE = 0xc0110005,

   112         HIDP_STATUS_BAD_LOG_PHY_VALUES = 0xc0110006,

   113         HIDP_STATUS_BUFFER_TOO_SMALL = 0xc0110007,

   114         HIDP_STATUS_INTERNAL_ERROR = 0xc0110008,

   115         HIDP_STATUS_I8042_TRANS_UNKNOWN = 0xc0110009,

   116         HIDP_STATUS_INCOMPATIBLE_REPORT_ID = 0xc011000a,

   117         HIDP_STATUS_NOT_VALUE_ARRAY = 0xc011000b,

   118         HIDP_STATUS_IS_VALUE_ARRAY = 0xc011000c,

   119         HIDP_STATUS_DATA_INDEX_NOT_FOUND = 0xc011000d,

   120         HIDP_STATUS_DATA_INDEX_OUT_OF_RANGE = 0xc011000e,

   121         HIDP_STATUS_BUTTON_NOT_PRESSED = 0xc011000f,

   122         HIDP_STATUS_REPORT_DOES_NOT_EXIST = 0xc0110010,

   123         HIDP_STATUS_NOT_IMPLEMENTED = 0xc0110020,

   124         HIDP_STATUS_I8242_TRANS_UNKNOWN = 0xc0110009

   125     }

   128     [StructLayout(LayoutKind.Sequential)]

   129     public struct USAGE_AND_PAGE

   130     {

   131         public ushort Usage;

   132         public ushort UsagePage;

   133     };

   135     [StructLayout(LayoutKind.Sequential)]

   136     public struct HIDD_ATTRIBUTES

   137     {

   138         public uint Size;

   139         public ushort VendorID;

   140         public ushort ProductID;

   141         public ushort VersionNumber;

   142     }

   145     [StructLayout(System.Runtime.InteropServices.LayoutKind.Sequential)]

   146     public struct HIDP_CAPS

   147     {

   148         /// USAGE->USHORT->unsigned short

   149         public ushort Usage;

   151         /// USAGE->USHORT->unsigned short

   152         public ushort UsagePage;

   154         /// USHORT->unsigned short

   155         public ushort InputReportByteLength;

   157         /// USHORT->unsigned short

   158         public ushort OutputReportByteLength;

   160         /// USHORT->unsigned short

   161         public ushort FeatureReportByteLength;

   163         /// USHORT[17]

   164         [MarshalAs(System.Runtime.InteropServices.UnmanagedType.ByValArray, SizeConst = 17, ArraySubType = System.Runtime.InteropServices.UnmanagedType.U2)]

   165         public ushort[] Reserved;

   167         /// USHORT->unsigned short

   168         public ushort NumberLinkCollectionNodes;

   170         /// USHORT->unsigned short

   171         public ushort NumberInputButtonCaps;

   173         /// USHORT->unsigned short

   174         public ushort NumberInputValueCaps;

   176         /// USHORT->unsigned short

   177         public ushort NumberInputDataIndices;

   179         /// USHORT->unsigned short

   180         public ushort NumberOutputButtonCaps;

   182         /// USHORT->unsigned short

   183         public ushort NumberOutputValueCaps;

   185         /// USHORT->unsigned short

   186         public ushort NumberOutputDataIndices;

   188         /// USHORT->unsigned short

   189         public ushort NumberFeatureButtonCaps;

   191         /// USHORT->unsigned short

   192         public ushort NumberFeatureValueCaps;

   194         /// USHORT->unsigned short

   195         public ushort NumberFeatureDataIndices;

   196     }

   198     /// <summary>

   199     /// Type created in place of an anonymous struct

   200     /// </summary>

   201     [StructLayout(System.Runtime.InteropServices.LayoutKind.Sequential)]

   202     public struct HIDP_BUTTON_CAPS_RANGE

   203     {

   205         /// USAGE->USHORT->unsigned short

   206         public ushort UsageMin;

   208         /// USAGE->USHORT->unsigned short

   209         public ushort UsageMax;

   211         /// USHORT->unsigned short

   212         public ushort StringMin;

   214         /// USHORT->unsigned short

   215         public ushort StringMax;

   217         /// USHORT->unsigned short

   218         public ushort DesignatorMin;

   220         /// USHORT->unsigned short

   221         public ushort DesignatorMax;

   223         /// USHORT->unsigned short

   224         public ushort DataIndexMin;

   226         /// USHORT->unsigned short

   227         public ushort DataIndexMax;

   228     }

   230     /// <summary>

   231     /// Type created in place of an anonymous struct

   232     /// </summary>

   233     [StructLayout(System.Runtime.InteropServices.LayoutKind.Sequential)]

   234     public struct HIDP_BUTTON_CAPS_NOT_RANGE

   235     {

   237         /// USAGE->USHORT->unsigned short

   238         public ushort Usage;

   240         /// USAGE->USHORT->unsigned short

   241         public ushort Reserved1;

   243         /// USHORT->unsigned short

   244         public ushort StringIndex;

   246         /// USHORT->unsigned short

   247         public ushort Reserved2;

   249         /// USHORT->unsigned short

   250         public ushort DesignatorIndex;

   252         /// USHORT->unsigned short

   253         public ushort Reserved3;

   255         /// USHORT->unsigned short

   256         public ushort DataIndex;

   258         /// USHORT->unsigned short

   259         public ushort Reserved4;

   260     }

   262     /// <summary>

   263     ///

   264     /// </summary>

   265     [StructLayout(LayoutKind.Explicit, Pack = 1)]

   266     public struct HIDP_BUTTON_CAPS

   267     {

   268         /// USAGE->USHORT->unsigned short

   269         [FieldOffset(0)]

   270         public ushort UsagePage;

   272         /// UCHAR->unsigned char

   273         [FieldOffset(2)]

   274         public byte ReportID;

   276         /// BOOLEAN->BYTE->unsigned char

   277         [FieldOffset(3)]

   278         [MarshalAs(UnmanagedType.U1)]

   279         public bool IsAlias;

   281         /// USHORT->unsigned short

   282         [FieldOffset(4)]

   283         public ushort BitField;

   285         /// USHORT->unsigned short

   286         [FieldOffset(6)]

   287         public ushort LinkCollection;

   289         /// USAGE->USHORT->unsigned short

   290         [FieldOffset(8)]

   291         public ushort LinkUsage;

   293         /// USAGE->USHORT->unsigned short

   294         [FieldOffset(10)]

   295         public ushort LinkUsagePage;

   297         /// BOOLEAN->BYTE->unsigned char

   298         [FieldOffset(12)]

   299         [MarshalAs(UnmanagedType.U1)]

   300         public bool IsRange;

   302         /// BOOLEAN->BYTE->unsigned char

   303         [FieldOffset(13)]

   304         [MarshalAs(UnmanagedType.U1)]

   305         public bool IsStringRange;

   307         /// BOOLEAN->BYTE->unsigned char

   308         [FieldOffset(14)]

   309         [MarshalAs(UnmanagedType.U1)]

   310         public bool IsDesignatorRange;

   312         /// BOOLEAN->BYTE->unsigned char

   313         [FieldOffset(15)]

   314         [MarshalAs(UnmanagedType.U1)]

   315         public bool IsAbsolute;

   317         /// ULONG[10]

   318         [FieldOffset(16)]

   319         [MarshalAs(UnmanagedType.ByValArray, SizeConst = 10, ArraySubType = UnmanagedType.U4)]

   320         public uint[] Reserved;

   322         /// Union Range/NotRange

   323         [FieldOffset(56)]

   324         public HIDP_BUTTON_CAPS_RANGE Range;

   326         [FieldOffset(56)]

   327         public HIDP_BUTTON_CAPS_NOT_RANGE NotRange;

   328     }

   330     /// <summary>

   331     /// Type created in place of an anonymous struct

   332     /// </summary>

   333     [StructLayout(System.Runtime.InteropServices.LayoutKind.Sequential)]

   334     public struct HIDP_VALUE_CAPS_RANGE

   335     {

   337         /// USAGE->USHORT->unsigned short

   338         public ushort UsageMin;

   340         /// USAGE->USHORT->unsigned short

   341         public ushort UsageMax;

   343         /// USHORT->unsigned short

   344         public ushort StringMin;

   346         /// USHORT->unsigned short

   347         public ushort StringMax;

   349         /// USHORT->unsigned short

   350         public ushort DesignatorMin;

   352         /// USHORT->unsigned short

   353         public ushort DesignatorMax;

   355         /// USHORT->unsigned short

   356         public ushort DataIndexMin;

   358         /// USHORT->unsigned short

   359         public ushort DataIndexMax;

   360     }

   362     /// <summary>

   363     /// Type created in place of an anonymous struct

   364     /// </summary>

   365     [StructLayout(System.Runtime.InteropServices.LayoutKind.Sequential)]

   366     public struct HIDP_VALUE_CAPS_NOT_RANGE

   367     {

   369         /// USAGE->USHORT->unsigned short

   370         public ushort Usage;

   372         /// USAGE->USHORT->unsigned short

   373         public ushort Reserved1;

   375         /// USHORT->unsigned short

   376         public ushort StringIndex;

   378         /// USHORT->unsigned short

   379         public ushort Reserved2;

   381         /// USHORT->unsigned short

   382         public ushort DesignatorIndex;

   384         /// USHORT->unsigned short

   385         public ushort Reserved3;

   387         /// USHORT->unsigned short

   388         public ushort DataIndex;

   390         /// USHORT->unsigned short

   391         public ushort Reserved4;

   392     }

   395     /// <summary>

   396     ///

   397     /// </summary>

   398     [StructLayout(LayoutKind.Explicit, Pack = 1)]

   399     public struct HIDP_VALUE_CAPS

   400     {

   402         /// USAGE->USHORT->unsigned short

   403         [FieldOffset(0)]

   404         public ushort UsagePage;

   406         /// UCHAR->unsigned char

   407         [FieldOffset(2)]

   408         public byte ReportID;

   410         /// BOOLEAN->BYTE->unsigned char

   411         [FieldOffset(3)]

   412         [MarshalAs(UnmanagedType.U1)]

   413         public bool IsAlias;

   415         /// USHORT->unsigned short

   416         [FieldOffset(4)]

   417         public ushort BitField;

   419         /// USHORT->unsigned short

   420         [FieldOffset(6)]

   421         public ushort LinkCollection;

   423         /// USAGE->USHORT->unsigned short

   424         [FieldOffset(8)]

   425         public ushort LinkUsage;

   427         /// USAGE->USHORT->unsigned short

   428         [FieldOffset(10)]

   429         public ushort LinkUsagePage;

   431         /// BOOLEAN->BYTE->unsigned char

   432         [FieldOffset(12)]

   433         [MarshalAs(UnmanagedType.U1)]

   434         public bool IsRange;

   436         /// BOOLEAN->BYTE->unsigned char

   437         [FieldOffset(13)]

   438         [MarshalAs(UnmanagedType.U1)]

   439         public bool IsStringRange;

   441         /// BOOLEAN->BYTE->unsigned char

   442         [FieldOffset(14)]

   443         [MarshalAs(UnmanagedType.U1)]

   444         public bool IsDesignatorRange;

   446         /// BOOLEAN->BYTE->unsigned char

   447         [FieldOffset(15)]

   448         [MarshalAs(UnmanagedType.U1)]

   449         public bool IsAbsolute;

   451         /// BOOLEAN->BYTE->unsigned char

   452         [FieldOffset(16)]

   453         [MarshalAs(UnmanagedType.U1)]

   454         public bool HasNull;

   456         /// UCHAR->unsigned char

   457         [FieldOffset(17)]

   458         public byte Reserved;

   460         /// USHORT->unsigned short

   461         [FieldOffset(18)]

   462         public ushort BitSize;

   464         /// USHORT->unsigned short

   465         [FieldOffset(20)]

   466         public ushort ReportCount;

   468         /// USHORT[5]

   469         /// We had to use 5 ushorts instead of an array to avoid alignment exception issues.

   470         [FieldOffset(22)]

   471         public ushort Reserved21;

   472         [FieldOffset(24)]

   473         public ushort Reserved22;

   474         [FieldOffset(26)]

   475         public ushort Reserved23;

   476         [FieldOffset(28)]

   477         public ushort Reserved24;

   478         [FieldOffset(30)]

   479         public ushort Reserved25;

   481         /// ULONG->unsigned int

   482         [FieldOffset(32)]

   483         public uint UnitsExp;

   485         /// ULONG->unsigned int

   486         [FieldOffset(36)]

   487         public uint Units;

   489         /// LONG->int

   490         [FieldOffset(40)]

   491         public int LogicalMin;

   493         /// LONG->int

   494         [FieldOffset(44)]

   495         public int LogicalMax;

   497         /// LONG->int

   498         [FieldOffset(48)]

   499         public int PhysicalMin;

   501         /// LONG->int

   502         [FieldOffset(52)]

   503         public int PhysicalMax;

   505         /// Union Range/NotRange

   506         [FieldOffset(56)]

   507         public HIDP_VALUE_CAPS_RANGE Range;

   509         [FieldOffset(56)]

   510         public HIDP_VALUE_CAPS_NOT_RANGE NotRange;

   511     }

   513 }

author	StephaneLenclud
	Wed, 18 Mar 2015 07:46:39 +0100
changeset 88	3429909219c8
parent 77	fb9ea5ad8c2d
permissions	-rw-r--r--