Hid

谁能给我讲一讲HID REPORT的结构和用法?

HID1Dscr:
db 09h ;; length
db 21h ;; type: HID
db 10h,01h ;; release: HID class rev 1.1
db 00h ;; country code (none)
db 01h ;; number of HID class descriptors to follow
db 22h ; report descriptor type (HID)
db (HID1ReportDscrEnd-HID1ReportDscr) ;; length of HID descriptor MSB
db 00h ;; length of HID descriptor LSB
HID1DscrEnd: