Class UsbControlEndpoint

Definition

Namespace:: Tizen.System.Usb

Assembly:: Tizen.System.Usb.dll

The USB Control Endpoint class.


                C#
                
                    Copy
                    
                
            
public class UsbControlEndpoint : UsbEndpoint

Inheritance: object

UsbEndpoint

UsbControlEndpoint

Properties

View Source

Direction

Gets the direction of this endpoint.

Declaration


                C#
                
                    Copy
                    
                
            
public EndpointDirection Direction { get; }

Property Value

Type	Description
EndpointDirection

Exceptions

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

View Source

Id

Gets the number of this endpoint.

Declaration


                C#
                
                    Copy
                    
                
            
public int Id { get; }

Property Value

Type	Description
int

Exceptions

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

View Source

MaxPacketSize

Gets the maximum packet size of a given endpoint.

Declaration


                C#
                
                    Copy
                    
                
            
public int MaxPacketSize { get; }

Property Value

Type	Description
int

Exceptions

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

Methods

View Source

Transfer(byte, byte, ushort, ushort, byte[], ushort, uint)

Performs a control transaction on the endpoint, zero for this device.

Declaration


                C#
                
                    Copy
                    
                
            
public int Transfer(byte requestType, byte request, ushort value, ushort index, byte[] data, ushort length, uint timeout)

Parameters

Type	Name	Description
byte	requestType	bmRequestType type field for the setup packet.
byte	request	bRequest field for the setup packet.
ushort	value	wValue field for the setup packet.
ushort	index	wIndex field for the setup packet.
byte[]	data	Suitably-sized data buffer for either an input or output (depending on the direction bits within a bmRequestType).
ushort	length	wLength field for the setup packet. The data buffer should be at least this size.
uint	timeout	The time (in milliseconds) that this function should wait for, before giving up due to no response being received (for an unlimited timeout, 0 value should be used).

Returns

Type	Description
int	Transferred number of the transferred bytes.

Exceptions

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