Contents

setProtocol

Sets the active protocol to use for communicating with the USB device.

Declaration

virtual kern_return_t setProtocol(uint16_t protocol);

Parameters

  • protocol:

    The protocol to use for the device. Specify 0 to use the boot protocol or 1 to use the report protocol.

Return Value

kIOReturnSuccess on success, or another value if an error occurs. See Error Codes.

Discussion

At startup, the Start method sets the protocol to the report protocol.

See Also

Configuring the Device