最終更新:2014-08-28 (木) 07:16:29 (3522d)

Usage Minimum

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