Interface Descriptor for Data Class Interface
| Offset | Field | Size | Value | Description |
|---|---|---|---|---|
0 |
bLength |
1 |
0x09 |
Size of this descriptor, in bytes |
1 |
bDescriptorType |
1 |
0x04 |
INTERFACE descriptor |
2 |
bInterfaceNumber |
1 |
0x01 |
Index of this interface |
3 |
bAlternateSetting |
1 |
0x00 |
Index of this setting |
4 |
bNumEndpoints |
1 |
0x02 |
2 endpoints |
5 |
bInterfaceClass |
1 |
0x0A |
Data Class |
6 |
bInterfaceSubclass |
1 |
0x00 |
Unused |
7 |
bInterfaceProtocol |
1 |
0x00 |
Unused |
8 |
iInterface |
1 |
0x00 |
Unused |