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.


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public class UsbDevice : IDisposable

Inheritance: System.Object

UsbDevice

Implements: System.IDisposable

Properties

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ActiveConfiguration

Active configuration for the device.

Declaration


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public UsbConfiguration ActiveConfiguration { get; }

Property Value

Type	Description
UsbConfiguration

Exceptions

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

API Level: 4

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

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Address

Address of the device on the bus.

Declaration


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public int Address { get; }

Property Value

Type	Description
System.Int32

Exceptions

Type	Condition
System.NotSupportedException	The required feature is not supported.

API Level: 4

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

View Source

BusId

Number of the bus, this device is connected to.

Declaration


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public int BusId { get; }

Property Value

Type	Description
System.Int32

Exceptions

Type	Condition
System.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

View Source

Configurations

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

Declaration


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

Property Value

Type	Description
System.Collections.Generic.IReadOnlyDictionary<System.Int32, UsbConfiguration>

Exceptions

Type	Condition
System.NotSupportedException	The required feature is not supported.

API Level: 4

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

View Source

ControlEndpoint

Controls an endpoint (endpoint 0).

Declaration


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public UsbControlEndpoint ControlEndpoint { get; }

Property Value

Type	Description
UsbControlEndpoint

Exceptions

Type	Condition
System.NotSupportedException	The required feature is not supported.

API Level: 4

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

View Source

DeviceInformation

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

Declaration


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public UsbDeviceInformation DeviceInformation { get; }

Property Value

Type	Description
UsbDeviceInformation

Exceptions

Type	Condition
System.NotSupportedException	The required feature is not supported.

API Level: 4

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

View Source

IsOpened

Checks if the device is opened.

Declaration


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public bool IsOpened { get; }

Property Value

Type	Description
System.Boolean

Exceptions

Type	Condition
System.NotSupportedException	The required feature is not supported.

API Level: 4

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

View Source

Ports

List of the available port numbers from the device.

Declaration


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public IEnumerable<int> Ports { get; }

Property Value

Type	Description
System.Collections.Generic.IEnumerable<System.Int32>

Exceptions

Type	Condition
System.NotSupportedException	The required feature is not supported.

API Level: 4

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

View Source

Strings

String associated with the device.

Declaration


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public UsbDeviceStrings Strings { get; }

Property Value

Type	Description
UsbDeviceStrings

Exceptions

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

API Level: 4

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

Methods

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Close()

Closes the device for operations.

Declaration


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public void Close()

Exceptions

Type	Condition
System.NotSupportedException	The required feature is not supported.

API Level: 4

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

View Source

Dispose()

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

Declaration


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public void Dispose()

API Level: 4

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Finalize()

Finalizes an instance of the UsbDevice class.

Declaration


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protected void Finalize()

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Open()

Opens the device, which allows performing operations on it.

Declaration


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public void Open()

Exceptions

Type	Condition
System.NotSupportedException	The required feature is not supported.
OutOfMemoryException	Throws an exception in case of insufficient memory.
System.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