USB Host

The following are the descriptors of the game pad used for this implementation.
(HID class REPORT descriptor, returned by Get_Report_Request, is not shown.)

Device Descriptor

Byte Field Value(HEX)
0 bLength 12
1 bDescriptor 1
2 bcdUSB0 10
3 bcdUSB1 1
4 bDeviceClass 0
5 bDeviceSubClass 0
6 bDeviceProtocol 0
7 bMaxPacketSize0 8
8 idVendor0 95
9 idVendor1 9
10 idProduct0 13
11 idProduct1 0
12 bcdDevice0 88
13 bcdDevice1 2
14 iManufacturer 1
15 iProduct 2
16 iSerialNumber 0
17 bNumConfigurations 1

Configuration Descriptor

Byte Field Value(HEX)
0 bLength 9
1 bDescriptor 2
2 wTotalLength0 22
3 wTotalLength1 0
4 bNumInterface 1
5 bConfigurationValue 1
6 iConfiguration 0
7 bmAttributes 80
8 bMaxPower 32

Interface Descriptor

Byte Field Value(HEX)
0 bLength 9
1 bDescriptorType 4
2 bInterfaceNumber 0
3 bAttributeSetting 0
4 bNumEndpoints 1
5 bInterfaceClass 3
6 bInterfaceSubClass 0
7 bInterfaceProtocol 0
8 iInterface 0

HID Descriptor

Byte Field Value(HEX)
0 bLength 9
1 bDescriptorType 21
2 bcdHID[0] 10
3 bcdHID[1] 1
4 bCountryCode 0
5 bNumDescriptors 1
6 bDescriptorType 22
7 wDescriptorLength[0] 40
8 wDescriptorLength[1] 0

Endpoint Descriptor

Byte Field Value(HEX)
0 bLength 7
1 bDescriptorType 5
2 bEndpointAddress 81
3 bmAttributes 3
4 wMaxPacketSize0 4
5 wMaxPacketSize1 0
6 bInterval a
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