最終更新:2014-08-28 (木) 07:16:29 (1663d)  

レポートディスクリプタ/Usage Minimum はてなブックマークを見る

定義

  • Defines the starting usage associated with an array or bitmap.

3ボタンマウスの例

  • 05 01  Usage Page (Generic Desktop), ;Use the Generic Desktop Usage Page
    09 02  Usage (Mouse),  
    A1 01  Collection (Application), ;Start Mouse collection
    09 01   Usage (Pointer),  
    A1 00   Collection (Physical), ;Start Pointer collection
    05 09    Usage Page (Buttons), 
    19 01    Usage Minimum (01), 
    29 03    Usage Maximum (03), ;3 Button
    15 00    Logical Minimum (0),  
    25 01    Logical Maximum (1), ;Fields return values from 0 to 1
    95 03    Report Count (3),  ;Create three 1 bit fields (button 1, 2, & 3)
    75 01    Report Size (1), 
    81 02    Input (Data, Variable, Absolute), ;3 button bits 
    95 01    Report Count (1), 
    75 05    Report Size (5), ;Create 5 bit constant field
    81 01    Input (Constant),   ;5 bit padding 
    05 01    Usage Page (Generic Desktop), 
    09 30    Usage (X),  
    09 31    Usage (Y), 
    15 81    Logical Minimum (-127),  
    25 7F    Logical Maximum (127),  ;Fields return values from -127 to 127
    75 08    Report Size (8),  
    95 02    Report Count (2),   ;Create two 8 bit fields (X & Y position)
    81 06    Input (Data, Variable, Relative), ;2 position bytes (X & Y) 
    C0      End Collection,  ;Close Pointer collection
    C0     End Collection ;Close Mouse collection
    バイト012
    ビット765432107654321076543210
    UsagePaddingボタン3ボタン2ボタン1XY

メモ

  • 定義されるレポートにUsageの番号を付ける感じ?
  • Button 1:左クリック
  • Button 2:右クリック
  • Button 3:中クリック

関連

参考