USB services: Difference between revisions
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Up to 4 interfaces can be used+[[#EnableInterface|enabled]]. | Up to 4 interfaces can be used+[[#EnableInterface|enabled]]. | ||
Structure of the first buffer(this is | Structure of the first buffer(this is the same as [http://libusb.sourceforge.net/api-1.0/structlibusb__interface__descriptor.html libusb__interface__descriptor]): | ||
{| class="wikitable" border="1" | {| class="wikitable" border="1" | ||
|- | |- | ||
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| 0x2 || 0x1 || bInterfaceNumber. When 0x4, the bInterfaceNumber is automatically allocated(error will be thrown if no space). Otherwise, it's used directly and must be <=3. | | 0x2 || 0x1 || bInterfaceNumber. When 0x4, the bInterfaceNumber is automatically allocated(error will be thrown if no space). Otherwise, it's used directly and must be <=3. | ||
|- | |- | ||
| 0x3 || 0x1 || Must match 0x0. | | 0x3 || 0x1 || bAlternateSetting. Must match 0x0. | ||
|- | |- | ||
| 0x4 || 0x1 || | | 0x4 || 0x1 || bNumEndpoints. Ignored. | ||
|- | |- | ||
| 0x5 || 0x1 || bInterfaceClass | | 0x5 || 0x1 || bInterfaceClass | ||
| Line 144: | Line 144: | ||
| 0x7 || 0x1 || bInterfaceProtocol | | 0x7 || 0x1 || bInterfaceProtocol | ||
|- | |- | ||
| 0x8 || 0x1 || | | 0x8 || 0x1 || iInterface. Ignored. | ||
|} | |} | ||