Method

GUsbDevicecontrol_transfer_async

Declaration

void
g_usb_device_control_transfer_async (
  GUsbDevice* self,
  GUsbDeviceDirection direction,
  GUsbDeviceRequestType request_type,
  GUsbDeviceRecipient recipient,
  guint8 request,
  guint16 value,
  guint16 idx,
  guint8* data,
  gsize length,
  guint timeout,
  GCancellable* cancellable,
  GAsyncReadyCallback callback,
  gpointer user_data
)

Description

Do an async control transfer.

Available since:0.1.0

Parameters

direction GUsbDeviceDirection
  No description available.
request_type GUsbDeviceRequestType
  No description available.
recipient GUsbDeviceRecipient
  No description available.
request guint8
  No description available.
value guint16
  No description available.
idx guint16
  No description available.
data An array of guint8
 

A suitably-sized data buffer for either input or output.

 The length of the array is specified in the length argument.
 The data is owned by the caller of the function.
length gsize
 

The length field for the setup packet.

timeout guint
 

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 GCancellable
 

A GCancellable, or NULL.

 The argument can be NULL.
 The data is owned by the caller of the function.
callback GAsyncReadyCallback
 

The function to run on completion.

user_data gpointer
 

The data to pass to callback.