include/ddk/hidpi.h

   1 /*
   2  * Copyright (C) 2015 Aric Stewart
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #ifndef __HIDPI_H__
  20 #define __HIDPI_H__
  21
  22 typedef enum _HIDP_REPORT_TYPE
  23 {
  24     HidP_Input,
  25     HidP_Output,
  26     HidP_Feature
  27 } HIDP_REPORT_TYPE;
  28
  29 typedef struct _HIDP_BUTTON_CAPS
  30 {
  31     USAGE    UsagePage;
  32     UCHAR    ReportID;
  33     BOOLEAN  IsAlias;
  34     USHORT   BitField;
  35     USHORT   LinkCollection;
  36     USAGE    LinkUsage;
  37     USAGE    LinkUsagePage;
  38
  39     BOOLEAN  IsRange;
  40     BOOLEAN  IsStringRange;
  41     BOOLEAN  IsDesignatorRange;
  42     BOOLEAN  IsAbsolute;
  43     ULONG    Reserved[10];
  44     union {
  45         struct {
  46             USAGE   UsageMin;
  47             USAGE   UsageMax;
  48             USHORT  StringMin;
  49             USHORT  StringMax;
  50             USHORT  DesignatorMin;
  51             USHORT  DesignatorMax;
  52             USHORT  DataIndexMin;
  53             USHORT  DataIndexMax;
  54         } Range;
  55         struct  {
  56             USAGE   Usage;
  57             USAGE   Reserved1;
  58             USHORT  StringIndex;
  59             USHORT  Reserved2;
  60             USHORT  DesignatorIndex;
  61             USHORT  Reserved3;
  62             USHORT  DataIndex;
  63             USHORT  Reserved4;
  64         } NotRange;
  65     } DUMMYUNIONNAME;
  66 } HIDP_BUTTON_CAPS, *PHIDP_BUTTON_CAPS;
  67
  68 typedef struct _HIDP_VALUE_CAPS
  69 {
  70     USAGE   UsagePage;
  71     UCHAR   ReportID;
  72     BOOLEAN IsAlias;
  73     USHORT  BitField;
  74     USHORT  LinkCollection;
  75     USAGE   LinkUsage;
  76     USAGE   LinkUsagePage;
  77
  78     BOOLEAN IsRange;
  79     BOOLEAN IsStringRange;
  80     BOOLEAN IsDesignatorRange;
  81     BOOLEAN IsAbsolute;
  82     BOOLEAN HasNull;
  83     UCHAR   Reserved;
  84     USHORT  BitSize;
  85     USHORT  ReportCount;
  86     USHORT  Reserved2[5];
  87     ULONG   UnitsExp;
  88     ULONG   Units;
  89     LONG    LogicalMin;
  90     LONG    LogicalMax;
  91     LONG    PhysicalMin;
  92     LONG    PhysicalMax;
  93     union {
  94         struct {
  95             USAGE   UsageMin;
  96             USAGE   UsageMax;
  97             USHORT  StringMin;
  98             USHORT  StringMax;
  99             USHORT  DesignatorMin;
 100             USHORT  DesignatorMax;
 101             USHORT  DataIndexMin;
 102             USHORT  DataIndexMax;
 103         } Range;
 104         struct {
 105             USAGE   Usage;
 106             USAGE   Reserved1;
 107             USHORT  StringIndex;
 108             USHORT  Reserved2;
 109             USHORT  DesignatorIndex;
 110             USHORT  Reserved3;
 111             USHORT  DataIndex;
 112             USHORT  Reserved4;
 113         } NotRange;
 114     } DUMMYUNIONNAME;
 115 } HIDP_VALUE_CAPS, *PHIDP_VALUE_CAPS;
 116
 117 typedef struct _HIDP_PREPARSED_DATA * PHIDP_PREPARSED_DATA;
 118
 119 typedef struct _HIDP_CAPS
 120 {
 121     USAGE   Usage;
 122     USAGE   UsagePage;
 123     USHORT  InputReportByteLength;
 124     USHORT  OutputReportByteLength;
 125     USHORT  FeatureReportByteLength;
 126     USHORT  Reserved[17];
 127     USHORT  NumberLinkCollectionNodes;
 128     USHORT  NumberInputButtonCaps;
 129     USHORT  NumberInputValueCaps;
 130     USHORT  NumberInputDataIndices;
 131     USHORT  NumberOutputButtonCaps;
 132     USHORT  NumberOutputValueCaps;
 133     USHORT  NumberOutputDataIndices;
 134     USHORT  NumberFeatureButtonCaps;
 135     USHORT  NumberFeatureValueCaps;
 136     USHORT  NumberFeatureDataIndices;
 137 } HIDP_CAPS, *PHIDP_CAPS;
 138
 139 typedef enum _HIDP_KEYBOARD_DIRECTION {
 140     HidP_Keyboard_Break,
 141     HidP_Keyboard_Make
 142 } HIDP_KEYBOARD_DIRECTION;
 143
 144 typedef struct _HIDP_KEYBOARD_MODIFIER_STATE {
 145     union {
 146         struct {
 147             ULONG LeftControl: 1;
 148             ULONG LeftShift: 1;
 149             ULONG LeftAlt: 1;
 150             ULONG LeftGUI: 1;
 151             ULONG RightControl: 1;
 152             ULONG RightShift: 1;
 153             ULONG RightAlt: 1;
 154             ULONG RigthGUI: 1;
 155             ULONG CapsLock: 1;
 156             ULONG ScollLock: 1;
 157             ULONG NumLock: 1;
 158             ULONG Reserved: 21;
 159         } DUMMYSTRUCTNAME;
 160         ULONG ul;
 161     } DUMMYUNIONNAME;
 162 } HIDP_KEYBOARD_MODIFIER_STATE, *PHIDP_KEYBOARD_MODIFIER_STATE;
 163
 164 typedef struct _USAGE_AND_PAGE {
 165   USAGE Usage;
 166   USAGE UsagePage;
 167 } USAGE_AND_PAGE, *PUSAGE_AND_PAGE;
 168
 169 typedef struct _HIDP_DATA {
 170     USHORT DataIndex;
 171     USHORT Reserved;
 172     union {
 173         ULONG RawValue;
 174         BOOLEAN On;
 175     } DUMMYUNIONNAME;
 176 } HIDP_DATA, *PHIDP_DATA;
 177
 178 typedef BOOLEAN (NTAPI *PHIDP_INSERT_SCANCODES) (VOID *Context, CHAR *NewScanCodes, ULONG Length);
 179
 180
 181 NTSTATUS WINAPI HidP_GetButtonCaps(HIDP_REPORT_TYPE ReportType, PHIDP_BUTTON_CAPS ButtonCaps, PUSHORT  ButtonCapsLength, PHIDP_PREPARSED_DATA PreparsedData);
 182 NTSTATUS WINAPI HidP_GetCaps(PHIDP_PREPARSED_DATA PreparsedData, PHIDP_CAPS Capabilities);
 183 NTSTATUS WINAPI HidP_GetUsages(HIDP_REPORT_TYPE ReportType, USAGE UsagePage, USHORT LinkCollection, PUSAGE UsageList, PULONG UsageLength, PHIDP_PREPARSED_DATA PreparsedData, PCHAR Report, ULONG ReportLength);
 184 NTSTATUS WINAPI HidP_GetUsageValue(HIDP_REPORT_TYPE ReportType, USAGE UsagePage, USHORT LinkCollection, USAGE Usage, PULONG UsageValue, PHIDP_PREPARSED_DATA PreparsedData, PCHAR Report, ULONG ReportLength);
 185 NTSTATUS WINAPI HidP_GetValueCaps(HIDP_REPORT_TYPE ReportType, PHIDP_VALUE_CAPS ValueCaps, PUSHORT ValueCapsLength, PHIDP_PREPARSED_DATA PreparsedData);
 186 NTSTATUS WINAPI HidP_InitializeReportForID(HIDP_REPORT_TYPE ReportType, UCHAR ReportID, PHIDP_PREPARSED_DATA PreparsedData, PCHAR Report, ULONG ReportLength);
 187 ULONG WINAPI HidP_MaxUsageListLength(HIDP_REPORT_TYPE ReportType, USAGE UsagePage, PHIDP_PREPARSED_DATA PreparsedData);
 188 NTSTATUS WINAPI HidP_GetScaledUsageValue(HIDP_REPORT_TYPE ReportType, USAGE UsagePage, USHORT LinkCollection, USAGE Usage, PLONG UsageValue, PHIDP_PREPARSED_DATA PreparsedData, PCHAR Report, ULONG ReportLength);
 189 NTSTATUS WINAPI HidP_TranslateUsagesToI8042ScanCodes(USAGE *ChangedUsageList, ULONG UsageListLength, HIDP_KEYBOARD_DIRECTION KeyAction, HIDP_KEYBOARD_MODIFIER_STATE *ModifierState, PHIDP_INSERT_SCANCODES InsertCodesProcedure, VOID *InsertCodesContext);
 190 NTSTATUS WINAPI HidP_GetSpecificButtonCaps(HIDP_REPORT_TYPE ReportType, USAGE UsagePage, USHORT LinkCollection, USAGE Usage, HIDP_BUTTON_CAPS *ButtonCaps, USHORT *ButtonCapsLength, PHIDP_PREPARSED_DATA PreparsedData);
 191 NTSTATUS WINAPI HidP_GetSpecificValueCaps(HIDP_REPORT_TYPE ReportType, USAGE UsagePage, USHORT LinkCollection, USAGE Usage, HIDP_VALUE_CAPS *ValueCaps, USHORT *ValueCapsLength, PHIDP_PREPARSED_DATA PreparsedData);
 192 NTSTATUS WINAPI HidP_GetUsagesEx(HIDP_REPORT_TYPE ReportType, USHORT LinkCollection, USAGE_AND_PAGE *ButtonList, ULONG *UsageLength, PHIDP_PREPARSED_DATA PreparsedData, CHAR *Report, ULONG ReportLength);
 193 ULONG WINAPI HidP_MaxDataListLength(HIDP_REPORT_TYPE ReportType, PHIDP_PREPARSED_DATA PreparsedData);
 194 NTSTATUS WINAPI HidP_GetData(HIDP_REPORT_TYPE ReportType, HIDP_DATA *DataList, ULONG *DataLength, PHIDP_PREPARSED_DATA PreparsedData, CHAR *Report, ULONG ReportLength);
 195
 196 #ifndef FACILITY_HID_ERROR_CODE
 197 #define FACILITY_HID_ERROR_CODE 0x11
 198 #endif
 199
 200 #define HIDP_ERROR_CODES(sev, code) ((NTSTATUS)(((sev) << 28) | (FACILITY_HID_ERROR_CODE << 16) | (code)))
 201
 202 #define HIDP_STATUS_SUCCESS                  (HIDP_ERROR_CODES(0x0u,0x00))
 203 #define HIDP_STATUS_NULL                     (HIDP_ERROR_CODES(0x8u,0x01))
 204 #define HIDP_STATUS_INVALID_PREPARSED_DATA   (HIDP_ERROR_CODES(0xcu,0x01))
 205 #define HIDP_STATUS_INVALID_REPORT_TYPE      (HIDP_ERROR_CODES(0xcu,0x02))
 206 #define HIDP_STATUS_INVALID_REPORT_LENGTH    (HIDP_ERROR_CODES(0xcu,0x03))
 207 #define HIDP_STATUS_USAGE_NOT_FOUND          (HIDP_ERROR_CODES(0xcu,0x04))
 208 #define HIDP_STATUS_VALUE_OUT_OF_RANGE       (HIDP_ERROR_CODES(0xcu,0x05))
 209 #define HIDP_STATUS_BAD_LOG_PHY_VALUES       (HIDP_ERROR_CODES(0xcu,0x06))
 210 #define HIDP_STATUS_BUFFER_TOO_SMALL         (HIDP_ERROR_CODES(0xcu,0x07))
 211 #define HIDP_STATUS_INTERNAL_ERROR           (HIDP_ERROR_CODES(0xcu,0x08))
 212 #define HIDP_STATUS_I8242_TRANS_UNKNOWN      (HIDP_ERROR_CODES(0xcu,0x09))
 213 #define HIDP_STATUS_INCOMPATIBLE_REPORT_ID   (HIDP_ERROR_CODES(0xcu,0x0a))
 214 #define HIDP_STATUS_NOT_VALUE_ARRAY          (HIDP_ERROR_CODES(0xcu,0x0b))
 215 #define HIDP_STATUS_IS_VALUE_ARRAY           (HIDP_ERROR_CODES(0xcu,0x0c))
 216 #define HIDP_STATUS_DATA_INDEX_NOT_FOUND     (HIDP_ERROR_CODES(0xcu,0x0d))
 217 #define HIDP_STATUS_DATA_INDEX_OUT_OF_RANGE  (HIDP_ERROR_CODES(0xcu,0x0e))
 218 #define HIDP_STATUS_BUTTON_NOT_PRESSED       (HIDP_ERROR_CODES(0xcu,0x0f))
 219 #define HIDP_STATUS_REPORT_DOES_NOT_EXIST    (HIDP_ERROR_CODES(0xcu,0x10))
 220 #define HIDP_STATUS_NOT_IMPLEMENTED          (HIDP_ERROR_CODES(0xcu,0x20))
 221
 222 #endif /* __HIDPI_H__ */