Method

FwupdPluginHidDeviceget_report

since: 1.4.0

Declaration [src]

gboolean
fu_hid_device_get_report (
  FuHidDevice* self,
  guint8 value,
  guint8* buf,
  gsize bufsz,
  guint timeout,
  FuHidDeviceFlags flags,
  GError** error
)

Description [src]

Calls GetReport on the hardware.

Available since: 1.4.0

Parameters

value

Type: guint8

Low byte of wValue, but unused when using FU_HID_DEVICE_FLAG_USE_INTERRUPT_TRANSFER.

buf

Type: guint8*

A mutable buffer of data to send.

The argument can be NULL.

The data is owned by the caller of the function.

bufsz

Type: gsize

Size of buf.

timeout

Type: guint

Timeout in ms.

flags

Type: FuHidDeviceFlags

HID device flags e.g. FU_HID_DEVICE_FLAG_ALLOW_TRUNC.

error

Type: GError **

The return location for a recoverable error.

The argument can be NULL.

If the return location is not NULL, then you must initialize it to a NULL GError*.

The argument will left initialized to NULL by the method if there are no errors.

In case of error, the argument will be set to a newly allocated GError; the caller will take ownership of the data, and be responsible for freeing it.

Return value

Type: gboolean

TRUE for success.