Table 5.2.3-4 HID Class Descriptor
Byte
1
1
2
Item
bLength
bDescriptorType
bcdHID
Description
Descriptor size (09h)
Descriptor type (HID descriptor: 21h)
HID class version (Ver. 1.01 -> 01h01h)
09h
21h
01h
Value
01h
1
1
1
2
bCountryCode
bNumDescriptors
bDescriptorType
wDescriptorLength
Country identification code (00h: no identification)
Number of class descriptors
Class descriptor type (22h: HID report)
Remote descriptor size
00h
01h
22h
34h
00h
Table 5.2.3-5 Endpoint Descriptor
Byte
1
1
1
1
2
Item
bLength
bDescriptorType
bEndpointAddress
bmAttributes
wMaxPacketSize
Description
Descriptor size (07h)
Descriptor type (endpoint: 05h)
Endpoint address (81h: IN direction/EP1)
Endpoint attribute (03h: interrupt transfer)
Max. packet size for endpoint
07h
05h
81h
03h
04h
Value
00h
1
bInterval
Polling interval for endpoint (64h: 100 ms)
64h
77
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