GUsb.DeviceList¶

Subclasses:: None

Methods¶

Inherited:: GObject.Object (37)
Structs:: GObject.ObjectClass (5)

class	`new` (context)
	`coldplug` ()
	`find_by_bus_address` (bus, address)
	`find_by_vid_pid` (vid, pid)
	`get_devices` ()

Virtual Methods¶

Inherited:: GObject.Object (7)

	`do_device_added` (device)
	`do_device_removed` (device)

Properties¶

Name	Type	Flags	Short Description
`context`	`GUsb.Context`	r/w/co

Signals¶

Inherited:: GObject.Object (1)

Name	Short Description
`device-added`	This signal is emitted when a USB device is added.
`device-removed`	This signal is emitted when a USB device is removed.

Fields¶

Inherited:: GObject.Object (1)

Name	Type	Access	Description
parent_instance	`GObject.Object`	r

Class Details¶

class GUsb.DeviceList(**kwargs)¶

Bases:: GObject.Object
Abstract:: No
Structure:: GUsb.DeviceListClass

classmethod new(context)¶

Parameters:: context (GUsb.Context) – a GUsb.Context
Returns:: a new GUsb.DeviceList
Return type:: GUsb.DeviceList

Creates a new device list.

You will need to call GUsb.DeviceList.coldplug() to coldplug the list of devices after creating a device list.

New in version 0.1.0.

coldplug()¶: This function does nothing.

New in version 0.1.0.

find_by_bus_address(bus, address)¶

Parameters:

bus (int) – a bus number
address (int) – a bus address

Raises:

GLib.Error

Returns:

a new GUsb.Device, or None if not found.

Return type:

GUsb.Device

Finds a device based on its bus and address values.

New in version 0.1.0.

find_by_vid_pid(vid, pid)¶

Parameters:

vid (int) – a vendor ID
pid (int) – a product ID

Raises:

GLib.Error

Returns:

a new GUsb.Device, or None if not found.

Return type:

GUsb.Device

Finds a device based on its bus and address values.

New in version 0.1.0.

get_devices()¶

Returns:: a new GLib.PtrArray of GUsb.Device's.
Return type:: [GUsb.Device]

New in version 0.1.0.

do_device_added(device) virtual¶

Parameters:: device (GUsb.Device) –

do_device_removed(device) virtual¶

Parameters:: device (GUsb.Device) –

Signal Details¶

GUsb.DeviceList.signals.device_added(device_list, device)¶

Signal Name:

device-added

Flags:

RUN_LAST

Parameters:

device_list (GUsb.DeviceList) – The object which received the signal
device (GUsb.Device) – A GUsb.Device

This signal is emitted when a USB device is added.

GUsb.DeviceList.signals.device_removed(device_list, device)¶

Signal Name:

device-removed

Flags:

RUN_LAST

Parameters:

device_list (GUsb.DeviceList) – The object which received the signal
device (GUsb.Device) – A GUsb.Device

This signal is emitted when a USB device is removed.

Property Details¶

GUsb.DeviceList.props.context¶

Name:: context
Type:: GUsb.Context
Default Value:: None
Flags:: READABLE, WRITABLE, CONSTRUCT_ONLY