FwupdPlugin.I2cDevice
Description: Reference for FwupdPlugin.I2cDevice

### Class

# FwupdPluginI2cDevice

#### Description [src]

    class FwupdPlugin.I2cDevice : FwupdPlugin.UdevDevice {
      parent_instance: FuUdevDevice
    }

A I²C device with an assigned bus number.

See also: `FuUdevDevice`.

#### Hierarchy

#### Ancestors

- FuUdevDevice
- FuDevice
- FwupdDevice
- GObject

#### Instance methods

###### fu_i2c_device_get_bus_number

Gets the I²C bus number.

Available since: 1.6.1

###### fu_i2c_device_read

Read multiple bytes from the I²C device.

Available since: 1.8.2

###### fu_i2c_device_set_bus_number

Sets the I²C bus number.

Available since: 1.6.2

###### fu_i2c_device_write

Write multiple bytes to the I²C device.

Available since: 1.8.2

##### Methods inherited from FuUdevDevice (33)

Please see FuUdevDevice for a full list of methods.

##### Methods inherited from FuDevice (150)

Please see FuDevice for a full list of methods.

##### Methods inherited from FwupdDevice (109)

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.I2cDevice:bus-number

The I²C bus number.

Available since: 1.6.2

##### Properties inherited from FuUdevDevice (5)

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

The bind ID to use when binding a new driver.

Available since: 1.7.2

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

The low level file to use for device access.

Available since: 1.3.1

###### FwupdPlugin.UdevDevice:driver

The driver being used for the device.

Available since: 1.5.3

###### FwupdPlugin.UdevDevice:subsystem

The device subsystem.

Available since: 1.1.2

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

The low-level GUdevDevice.

Available since: 1.1.2

##### Properties inherited from FuDevice (7)

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

The device backend ID.

Available since: 1.5.8

###### FwupdPlugin.Device:backend-tags

The device tags used for backend identification.

Available since: 1.5.8

###### FwupdPlugin.Device:context

The `FuContext` to use.

Available since: 1.6.0

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

The device logical ID.

Available since: 1.1.2

###### FwupdPlugin.Device:parent

The device parent.

Available since: 1.0.8

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

The device physical ID.

Available since: 1.1.2

###### FwupdPlugin.Device:proxy

The device proxy to use.

Available since: 1.4.1

##### Properties inherited from FwupdDevice (12)

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

The device battery level in percent.

Available since: 1.5.8

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

The device battery threshold in percent.

Available since: 1.5.8

###### Fwupd.Device:flags

The device flags.

Available since: 0.9.3

###### Fwupd.Device:parent

The device parent.

Available since: 1.0.8

###### Fwupd.Device:problems

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

Available since: 1.8.1

###### Fwupd.Device:protocol

The device protocol.

Available since: 1.3.6

Deprecated since: 1.5.8

###### Fwupd.Device:status

The current device status.

Available since: 1.4.0

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

The device update error.

Available since: 0.9.8

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

The update image for the device.

Available since: 1.4.5

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

The device update message.

Available since: 1.2.4

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

The device update state.

Available since: 0.9.8

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

The version format of the device.

Available since: 1.2.9

#### Signals

##### Signals inherited from FuUdevDevice (1)

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

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

Available since: 1.1.2

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

###### FwupdPlugin.Device::child-added

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

Available since: 1.0.8

###### FwupdPlugin.Device::child-removed

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

Available since: 1.0.8

###### FwupdPlugin.Device::request

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

Available since: 1.6.2

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

###### GObject.Object::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.

#### Class structure

    struct FwupdPluginI2cDeviceClass {
      FuUdevDeviceClass parent_class;
      None __reserved;

    }

###### Class members

`parent_class` |
    FuUdevDeviceClass
| No description available.
`__reserved` |
    None
| No description available.