control_transfer_async


Description:

[ Version ( since = "0.1.0" ) ]
public async ssize_t control_transfer_async (DeviceDirection direction, DeviceRequestType request_type, DeviceRecipient recipient, uint8 request, uint16 value, uint16 idx, uint8[] data, uint timeout, Cancellable? cancellable) throws Error

Do an async control transfer

Parameters:

this

a Device

data

a suitably-sized data buffer for either input or output

timeout

timeout timeout (in milliseconds) that this function should wait before giving up due to no response being received. For an unlimited timeout, use 0.

cancellable

a Cancellable, or null

callback

the function to run on completion

length

the length field for the setup packet.

user_data

the data to pass to callback




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