dev.avyos.uevent | AvyOS Docs

Service

Field	Value
Name	`dev.avyos.uevent`
Package	`uevent`
Service ID	`0x00000030`

Kernel uevent bridge for device discovery and hotplug notifications.

Types

Empty

Empty payload used where no fields are required.

No fields.

DeviceEvent

Hotplug event payload reported by the uevent stream.

Field	Type	Description
`Action`	`string`	-
`Subsystem`	`string`	-
`DevPath`	`string`	-
`DevName`	`string`	-
`DevType`	`string`	-
`Major`	`int`	-
`Minor`	`int`	-

DeviceInfo

Snapshot of a device entry known to the system.

Field	Type	Description
`DevPath`	`string`	-
`DevName`	`string`	-
`Subsystem`	`string`	-
`DevType`	`string`	-
`Driver`	`string`	-
`Major`	`int`	-
`Minor`	`int`	-

DeviceList

Collection of discovered device entries.

Field	Type	Description
`Devices`	`[]DeviceInfo`	-

TriggerRequest

Request payload to re-trigger scan/events for a subsystem.

Field	Type	Description
`Subsystem`	`string`	-

Requests

ListDevices

0x0201

List currently known devices.

Input

Type: Empty

No input is required.

Output

Type: DeviceList

Returns all discovered devices.

GetDevice

0x0202

Query one device by identity fields in the request payload.

Input

Type: DeviceInfo

Provide identifying fields to match a device.

Output

Type: DeviceInfo

Returns the matched device information.

Trigger

0x0203

Trigger a uevent refresh for a subsystem.

Input

Type: TriggerRequest

Optional subsystem name to limit the trigger scope.

Output

Type: Empty

No payload is returned.

Events

DeviceAdded

0x0301

Published when a device is added.

Payload

Type: DeviceEvent

Contains the added device metadata.

DeviceRemoved

0x0302

Published when a device is removed.

Payload

Type: DeviceEvent

Contains the removed device metadata.

DeviceChanged

0x0303

Published when a device property changes.

Payload

Type: DeviceEvent

Contains updated device metadata.