### Class

# FwupdPlugin UdevDevice

since: 1.0

#### Description [src]

    class FwupdPlugin.UdevDevice : FwupdPlugin.Device
    {
      /* No available fields */
    }

A UDev device, typically only available on Linux.

See also: `FuDevice`

Available since: 1.0

#### Ancestors

- FuDevice
- FwupdDevice
- GObject

#### Descendants

- FuDpauxDevice
- FuDrmDevice
- FuI2cDevice
- FuMeiDevice

#### Constructors

###### fu_udev_device_new

Creates a new `FuUdevDevice`.

since: 1.8.2

#### Instance methods

###### fu_udev_device_emit_changed

Emits the ::changed signal for the object.

since: 1.1.2

###### fu_udev_device_find_usb_device

Gets the matching `GUsbDevice` for the `GUdevDevice`.

since: 1.8.7

###### fu_udev_device_get_bind_id

Gets the device ID used for binding the device, e.g. `pci:1:2:3`

since: 1.7.2

###### fu_udev_device_get_children_with_subsystem

Get a list of devices that are children of self and have the provided subsystem.

since: 1.6.2

###### fu_udev_device_get_cls

Gets the PCI class for a device.

since: 1.8.11

###### fu_udev_device_get_dev

Gets the `GUdevDevice`.

since: 1.1.2

###### fu_udev_device_get_device_file

Gets the device node.

since: 1.3.1

###### fu_udev_device_get_devtype

Returns the Udev device type.

since: 1.4.5

###### fu_udev_device_get_driver

Gets the device driver, e.g. `psmouse`.

since: 1.5.3

###### fu_udev_device_get_io_channel

Gets the IO channel.

since: 1.9.8

###### fu_udev_device_get_model

Gets the device model code.

since: 1.1.2

###### fu_udev_device_get_number

Gets the device number, if any.

since: 1.5.0

###### fu_udev_device_get_parent_name

Returns the name of the direct ancestor of this device.

since: 1.4.5

###### fu_udev_device_get_parent_with_subsystem

Get the device that is a parent of self and has the provided subsystem.

since: 1.7.6

###### fu_udev_device_get_revision

Gets the device revision.

since: 1.1.2

###### fu_udev_device_get_siblings_with_subsystem

Get a list of devices that are siblings of self and have the provided subsystem.

since: 1.6.0

###### fu_udev_device_get_slot_depth

Determine how far up a chain a given device is.

since: 1.2.4

###### fu_udev_device_get_subsystem

Gets the device subsystem, e.g. `pci`

since: 1.1.2

###### fu_udev_device_get_subsystem_model

Gets the device subsystem model code.

since: 1.5.0

###### fu_udev_device_get_subsystem_vendor

Gets the device subsystem vendor code.

since: 1.5.0

###### fu_udev_device_get_sysfs_attr

Reads an arbitrary sysfs attribute ‘attr’ associated with UDEV device.

since: 1.4.5

###### fu_udev_device_get_sysfs_attr_uint64

Reads an arbitrary sysfs attribute ‘attr’ associated with UDEV device as a uint64.

since: 1.7.2

###### fu_udev_device_get_sysfs_path

Gets the device sysfs path, e.g. `/sys/devices/pci0000:00/0000:00:14.0`.

since: 1.1.2

###### fu_udev_device_get_vendor

Gets the device vendor code.

since: 1.1.2

###### fu_udev_device_ioctl

Control a device using a low-level request.

since: 1.8.2

###### fu_udev_device_is_pci_base_cls

Determines whether the device matches a given pci base class type.

since: 1.8.11

###### fu_udev_device_pread

Read a buffer from a file descriptor at a given offset.

since: 1.8.2

###### fu_udev_device_pwrite

Write a buffer to a file descriptor at a given offset.

since: 1.8.2

###### fu_udev_device_seek

Seeks a file descriptor to a given offset.

since: 1.7.2

###### fu_udev_device_set_bind_id

Sets the device ID used for binding the device, e.g. `pci:1:2:3`

since: 1.7.2

###### fu_udev_device_set_dev

Sets the `GUdevDevice`. This may need to be used to replace the actual device used for reads and writes before the device is probed.

since: 1.6.2

###### fu_udev_device_set_device_file

Sets the device file to use for reading and writing.

since: 1.8.7

###### fu_udev_device_set_flags

Sets the parameters to use when opening the device.

since: 1.3.6

###### fu_udev_device_set_io_channel

Replace the IO channel to use when the device has already been opened. This object will automatically unref `io_channel` when `fu_device_close()` is called.

since: 1.9.8

###### fu_udev_device_set_logical_id

Sets the logical ID from the device subsystem. Plugins should choose the subsystem that most relevant in the udev tree, for instance choosing `hid` over `usb` for a mouse device.

since: 1.5.8

###### fu_udev_device_set_physical_id

Sets the physical ID from the device subsystem. Plugins should choose the subsystem that is “deepest” in the udev tree, for instance choosing `usb` over `pci` for a mouse device.

since: 1.1.2

###### fu_udev_device_write_sysfs

Writes data into a sysfs attribute.

since: 1.4.5

##### Methods inherited from FuDevice (165)

Please see FuDevice for a full list of methods.

##### Methods inherited from FwupdDevice (118)

Please see FwupdDevice for a full list of methods.

##### Methods inherited from GObject (43)

Please see GObject for a full list of methods.

#### Properties

###### FwupdPlugin.UdevDevice:bind-id

The bind ID to use when binding a new driver.

since: 1.7.2

###### FwupdPlugin.UdevDevice:device-file

The low level file to use for device access.

since: 1.3.1

###### FwupdPlugin.UdevDevice:driver

The driver being used for the device.

since: 1.5.3

###### FwupdPlugin.UdevDevice:subsystem

The device subsystem.

since: 1.1.2

###### FwupdPlugin.UdevDevice:udev-device

The low-level GUdevDevice.

since: 1.1.2

##### Properties inherited from FuDevice (8)

###### FwupdPlugin.Device:backend-id

The device backend ID.

since: 1.5.8

###### FwupdPlugin.Device:context

The `FuContext` to use.

since: 1.6.0

###### FwupdPlugin.Device:internal-flags

The device internal flags.

since: 1.9.1

###### FwupdPlugin.Device:logical-id

The device logical ID.

since: 1.1.2

###### FwupdPlugin.Device:parent

The device parent.

since: 1.0.8

###### FwupdPlugin.Device:physical-id

The device physical ID.

since: 1.1.2

###### FwupdPlugin.Device:private-flags

The device private flags.

since: 1.9.1

###### FwupdPlugin.Device:proxy

The device proxy to use.

since: 1.4.1

##### Properties inherited from FwupdDevice (15)

###### Fwupd.Device:battery-level

The device battery level in percent.

since: 1.5.8

###### Fwupd.Device:battery-threshold

The device battery threshold in percent.

since: 1.5.8

###### Fwupd.Device:flags

The device flags.

since: 0.9.3

###### Fwupd.Device:parent

The device parent.

since: 1.0.8

###### Fwupd.Device:percentage

The current device percentage.

since: 1.8.11

###### Fwupd.Device:problems

The problems with the device that the user could fix, e.g. “lid open”.

since: 1.8.1

###### Fwupd.Device:protocol

The device protocol.

deprecated: 1.5.8 since: 1.3.6

###### Fwupd.Device:request-flags

The device request flags.

since: 1.9.10

###### Fwupd.Device:status

The current device status.

since: 1.4.0

###### Fwupd.Device:update-error

The device update error.

since: 0.9.8

###### Fwupd.Device:update-image

The update image for the device.

since: 1.4.5

###### Fwupd.Device:update-message

The device update message.

since: 1.2.4

###### Fwupd.Device:update-state

The device update state.

since: 0.9.8

###### Fwupd.Device:version

The device version.

since: 1.8.15

###### Fwupd.Device:version-format

The version format of the device.

since: 1.2.9

#### Signals

###### FwupdPlugin.UdevDevice::changed

The ::changed signal is emitted when the low-level GUdevDevice has changed.

since: 1.1.2

##### Signals inherited from FuDevice (3)

###### FuDevice::child-added

The ::child-added signal is emitted when a device has been added as a child.

since: 1.0.8

###### FuDevice::child-removed

The ::child-removed signal is emitted when a device has been removed as a child.

since: 1.0.8

###### FuDevice::request

The ::request signal is emitted when the device needs interactive action from the user.

since: 1.6.2

##### Signals inherited from GObject (1)

###### GObject::notify

The notify signal is emitted on an object when one of its properties has its value set through g_object_set_property(), g_object_set(), et al.

unstable since: 2.0

#### Class structure

    struct FwupdPluginUdevDeviceClass {
      FuDeviceClass parent_class;

    }

No description available.

###### Class members

`parent_class: FuDeviceClass`
  No description available.