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 NTSTATUS WINAPI HidP_GetButtonCaps(HIDP_REPORT_TYPE ReportType, PHIDP_BUTTON_CAPS ButtonCaps, PUSHORT  ButtonCapsLength, PHIDP_PREPARSED_DATA PreparsedData);
 140 NTSTATUS WINAPI HidP_GetCaps(PHIDP_PREPARSED_DATA PreparsedData, PHIDP_CAPS Capabilities);
 141 NTSTATUS WINAPI HidP_GetUsages(HIDP_REPORT_TYPE ReportType, USAGE UsagePage, USHORT LinkCollection, PUSAGE UsageList, PULONG UsageLength, PHIDP_PREPARSED_DATA PreparsedData, PCHAR Report, ULONG ReportLength);
 142 NTSTATUS WINAPI HidP_GetUsageValue(HIDP_REPORT_TYPE ReportType, USAGE UsagePage, USHORT LinkCollection, USAGE Usage, PULONG UsageValue, PHIDP_PREPARSED_DATA PreparsedData, PCHAR Report, ULONG ReportLength);
 143 NTSTATUS WINAPI HidP_GetValueCaps(HIDP_REPORT_TYPE ReportType, PHIDP_VALUE_CAPS ValueCaps, PUSHORT ValueCapsLength, PHIDP_PREPARSED_DATA PreparsedData);
 144 NTSTATUS WINAPI HidP_InitializeReportForID(HIDP_REPORT_TYPE ReportType, UCHAR ReportID, PHIDP_PREPARSED_DATA PreparsedData, PCHAR Report, ULONG ReportLength);
 145 ULONG WINAPI HidP_MaxUsageListLength(HIDP_REPORT_TYPE ReportType, USAGE UsagePage, PHIDP_PREPARSED_DATA PreparsedData);
 146 NTSTATUS WINAPI HidP_GetScaledUsageValue(HIDP_REPORT_TYPE ReportType, USAGE UsagePage, USHORT LinkCollection, USAGE Usage, PLONG UsageValue, PHIDP_PREPARSED_DATA PreparsedData, PCHAR Report, ULONG ReportLength);
 147
 148 #ifndef FACILITY_HID_ERROR_CODE
 149 #define FACILITY_HID_ERROR_CODE 0x11
 150 #endif
 151
 152 #define HIDP_ERROR_CODES(sev, code) ((NTSTATUS)(((sev) << 28) | (FACILITY_HID_ERROR_CODE << 16) | (code)))
 153
 154 #define HIDP_STATUS_SUCCESS                  (HIDP_ERROR_CODES(0x0,0x00))
 155 #define HIDP_STATUS_NULL                     (HIDP_ERROR_CODES(0x8,0x01))
 156 #define HIDP_STATUS_INVALID_PREPARSED_DATA   (HIDP_ERROR_CODES(0xc,0x01))
 157 #define HIDP_STATUS_INVALID_REPORT_TYPE      (HIDP_ERROR_CODES(0xc,0x02))
 158 #define HIDP_STATUS_INVALID_REPORT_LENGTH    (HIDP_ERROR_CODES(0xc,0x03))
 159 #define HIDP_STATUS_USAGE_NOT_FOUND          (HIDP_ERROR_CODES(0xc,0x04))
 160 #define HIDP_STATUS_VALUE_OUT_OF_RANGE       (HIDP_ERROR_CODES(0xc,0x05))
 161 #define HIDP_STATUS_BAD_LOG_PHY_VALUES       (HIDP_ERROR_CODES(0xc,0x06))
 162 #define HIDP_STATUS_BUFFER_TOO_SMALL         (HIDP_ERROR_CODES(0xc,0x07))
 163 #define HIDP_STATUS_INTERNAL_ERROR           (HIDP_ERROR_CODES(0xc,0x08))
 164 #define HIDP_STATUS_I8242_TRANS_UNKNOWN      (HIDP_ERROR_CODES(0xc,0x09))
 165 #define HIDP_STATUS_INCOMPATIBLE_REPORT_ID   (HIDP_ERROR_CODES(0xc,0x0a))
 166 #define HIDP_STATUS_NOT_VALUE_ARRAY          (HIDP_ERROR_CODES(0xc,0x0b))
 167 #define HIDP_STATUS_IS_VALUE_ARRAY           (HIDP_ERROR_CODES(0xc,0x0c))
 168 #define HIDP_STATUS_DATA_INDEX_NOT_FOUND     (HIDP_ERROR_CODES(0xc,0x0d))
 169 #define HIDP_STATUS_DATA_INDEX_OUT_OF_RANGE  (HIDP_ERROR_CODES(0xc,0x0e))
 170 #define HIDP_STATUS_BUTTON_NOT_PRESSED       (HIDP_ERROR_CODES(0xc,0x0f))
 171 #define HIDP_STATUS_REPORT_DOES_NOT_EXIST    (HIDP_ERROR_CODES(0xc,0x10))
 172 #define HIDP_STATUS_NOT_IMPLEMENTED          (HIDP_ERROR_CODES(0xc,0x20))
 173
 174 #endif /* __HIDPI_H__ */