Class UsbDevice

Definition

Namespace:

Tizen.System.Usb

Assembly:

Tizen.System.Usb.dll

API Level:

4

A class to manage the USB host devices. This class contains the operations for enumerating, opening, and closing devices.

public class UsbDevice : IDisposable

Inheritance

Object

UsbDevice

Implements

IDisposable

Properties

ActiveConfiguration

Active configuration for the device.

Declaration

public UsbConfiguration ActiveConfiguration { get; }

Property Value

Type	Description
UsbConfiguration

Exceptions

Type	Condition
NotSupportedException	The required feature is not supported.
InvalidOperationException	Throws exception if device is disconnected or not opened for operation.

API Level: 4

Feature: http://tizen.org/feature/usb.host

Address

Address of the device on the bus.

Declaration

public int Address { get; }

Property Value

Type	Description
Int32

Exceptions

Type	Condition
NotSupportedException	The required feature is not supported.

API Level: 4

Feature: http://tizen.org/feature/usb.host

BusId

Number of the bus, this device is connected to.

Declaration

public int BusId { get; }

Property Value

Type	Description
Int32

Exceptions

Type	Condition
NotSupportedException	The required feature is not supported.
UnauthorizedAccessException	Throws exception if user has insufficient permission on device.

API Level: 4

Feature: http://tizen.org/feature/usb.host

Configurations

A dictionary for mapping the configuration IDs to configuration instances for this device.

Declaration

public IReadOnlyDictionary<int, UsbConfiguration> Configurations { get; }

Property Value

Type	Description
IReadOnlyDictionary<Int32, UsbConfiguration>

Exceptions

Type	Condition
NotSupportedException	The required feature is not supported.

API Level: 4

Feature: http://tizen.org/feature/usb.host

ControlEndpoint

Controls an endpoint (endpoint 0).

Declaration

public UsbControlEndpoint ControlEndpoint { get; }

Property Value

Type	Description
UsbControlEndpoint

Exceptions

Type	Condition
NotSupportedException	The required feature is not supported.

API Level: 4

Feature: http://tizen.org/feature/usb.host

DeviceInformation

Device information such as version, class, subclass, etc.

Declaration

public UsbDeviceInformation DeviceInformation { get; }

Property Value

Type	Description
UsbDeviceInformation

Exceptions

Type	Condition
NotSupportedException	The required feature is not supported.

API Level: 4

Feature: http://tizen.org/feature/usb.host

IsOpened

Checks if the device is opened.

Declaration

public bool IsOpened { get; }

Property Value

Type	Description
Boolean

Exceptions

Type	Condition
NotSupportedException	The required feature is not supported.

API Level: 4

Feature: http://tizen.org/feature/usb.host

Ports

List of the available port numbers from the device.

Declaration

public IEnumerable<int> Ports { get; }

Property Value

Type	Description
IEnumerable<Int32>

Exceptions

Type	Condition
NotSupportedException	The required feature is not supported.

API Level: 4

Feature: http://tizen.org/feature/usb.host

Strings

String associated with the device.

Declaration

public UsbDeviceStrings Strings { get; }

Property Value

Type	Description
UsbDeviceStrings

Exceptions

Type	Condition
NotSupportedException	The required feature is not supported.
InvalidOperationException	Throws exception if device is disconnected or not opened for operation.

API Level: 4

Feature: http://tizen.org/feature/usb.host

Methods

Close()

Closes the device for operations.

Declaration

public void Close()

Exceptions

Type	Condition
NotSupportedException	The required feature is not supported.

API Level: 4

Feature: http://tizen.org/feature/usb.host

Dispose()

Releases all the resources used by the ConnectionProfile. It should be called after it has finished using the object.

Declaration

public void Dispose()

API Level: 4

Finalize()

Finalizes an instance of the UsbDevice class.

Declaration

protected void Finalize()

Open()

Opens the device, which allows performing operations on it.

Declaration

public void Open()

Exceptions

Type	Condition
NotSupportedException	The required feature is not supported.
OutOfMemoryException	Throws an exception in case of insufficient memory.
InvalidOperationException	Throws an exception if the device is disconnected.
UnauthorizedAccessException	Throws an exception if the user has insufficient permission on the device.

API Level: 4

Feature: http://tizen.org/feature/usb.host

Implements

System.IDisposable