各位好,我最近在研究USB,目前在看HID设备,通过USBView抓了一下我的设备的信息,我有一个USB接口的h宏机的键盘,显示的HID报告描述符如下:
09 02 Usage (0x02)
3B 00 02 01 00 Designator Index (66048)
A0 Collection (Physical)
31 09 unk
04 Usage Page (Undefined)
00 unk
00 unk
01 03 unk
01 01 unk
00 unk
09 21 Usage (0x21)
10 unk
01 00 unk
01 22 unk
36 00 07 Physical Minimum (1792)
05 81 Usage Page (USB Monitor Enumerated Values)
03 08 00 0A 09 unk
04 Usage Page (Undefined)
01 00 unk
01 03 unk
00 unk
00 unk
00 unk
09 21 Usage (0x21)
10 unk
01 00 unk
01 22 unk
Data (HexDump) : 09 02 3B 00 02 01 00 A0 31 09 04 00 00 01 03 01 ..;.....1.......
01 00 09 21 10 01 00 01 22 36 00 07 05 81 03 08 ...!...."6......
00 0A 09 04 01 00 01 03 00 00 00 09 21 10 01 00 ............!...
01 22
里面的解释是USBView的,感觉跟规范里面说的差别很大,一般都是先说Usage Page,然后再说Page,这个直接就是02,应该是哪个页里面的usage呢?
谢谢! |