Class UsbInterface

Definition

Namespace:: Tizen.System.Usb

Assembly:: Tizen.System.Usb.dll

API Level:: 4

A class to manage the USB interfaces.


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public class UsbInterface

Inheritance: System.Object

UsbInterface

Properties

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AlternateSetting

Sets an alternative setting. Use the index of a new alternative setting for a given interface.

Declaration


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public int AlternateSetting { set; }

Property Value

Type	Description
Int32

Exceptions

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

API Level: 4

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

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Endpoints

A dictionary for mapping the endpoint IDs to endpoint instances for a given interface.

Declaration


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public IReadOnlyDictionary<int, UsbEndpoint> Endpoints { get; }

Property Value

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

Exceptions

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

API Level: 4

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

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Id

Gets the number of a given interface.

Declaration


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public int Id { get; }

Property Value

Type	Description
Int32

Exceptions

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

API Level: 4

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

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InterfaceString

Gets the string describing an interface.

Declaration


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public string InterfaceString { get; }

Property Value

Type	Description
System.String

Exceptions

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

API Level: 5

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

Methods

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Claim(Boolean)

Claims the interface on a device. The interface must be claimed first to perform I/O operations.

Declaration


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public void Claim(bool force)

Parameters

Type	Name	Description
Boolean	force	Set to `true` to auto detach the kernel driver, otherwise `false` .

Exceptions

Type	Condition
System.NotSupportedException	The required feature is not supported.
System.InvalidOperationException	Throws an exception if device is disconnected or not opened for operation or another program or driver has claimed the interface.

API Level: 4

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

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Release()

Releases the previously claimed interface.

Declaration


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public void Release()

Exceptions

Type	Condition
System.NotSupportedException	The required feature is not supported.
System.InvalidOperationException	Throws exception if the device is disconnected or not opened for operation.
UnauthorizedAccessException	Throws exception if user has insufficient permission on the device.