Sdílet prostřednictvím


UsbDeviceConnection Class

Definition

This class is used for sending and receiving data and control messages to a USB device.

[Android.Runtime.Register("android/hardware/usb/UsbDeviceConnection", DoNotGenerateAcw=true)]
public class UsbDeviceConnection : Java.Lang.Object
[<Android.Runtime.Register("android/hardware/usb/UsbDeviceConnection", DoNotGenerateAcw=true)>]
type UsbDeviceConnection = class
    inherit Object
Inheritance
UsbDeviceConnection
Attributes

Remarks

This class is used for sending and receiving data and control messages to a USB device. Instances of this class are created by UsbManager#openDevice.

Java documentation for android.hardware.usb.UsbDeviceConnection.

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Constructors

UsbDeviceConnection(IntPtr, JniHandleOwnership)

A constructor used when creating managed representations of JNI objects; called by the runtime.

Properties

Class

Returns the runtime class of this Object.

(Inherited from Object)
FileDescriptor

Returns the native file descriptor for the device, or -1 if the device is not opened.

Handle

The handle to the underlying Android instance.

(Inherited from Object)
JniIdentityHashCode (Inherited from Object)
JniPeerMembers
PeerReference (Inherited from Object)
Serial

Returns the serial number for the device.

ThresholdClass

This API supports the Mono for Android infrastructure and is not intended to be used directly from your code.

ThresholdType

This API supports the Mono for Android infrastructure and is not intended to be used directly from your code.

Methods

BulkTransfer(UsbEndpoint, Byte[], Int32, Int32, Int32)

Performs a bulk transaction on the given endpoint.

BulkTransfer(UsbEndpoint, Byte[], Int32, Int32)

Performs a bulk transaction on the given endpoint.

BulkTransferAsync(UsbEndpoint, Byte[], Int32, Int32, Int32)
BulkTransferAsync(UsbEndpoint, Byte[], Int32, Int32)
ClaimInterface(UsbInterface, Boolean)

Claims exclusive access to a android.hardware.usb.UsbInterface.

Clone()

Creates and returns a copy of this object.

(Inherited from Object)
Close()

Releases all system resources related to the device.

ControlTransfer(UsbAddressing, Int32, Int32, Int32, Byte[], Int32, Int32, Int32)

Performs a control transaction on endpoint zero for this device.

ControlTransfer(UsbAddressing, Int32, Int32, Int32, Byte[], Int32, Int32)

Performs a control transaction on endpoint zero for this device.

ControlTransferAsync(UsbAddressing, Int32, Int32, Int32, Byte[], Int32, Int32, Int32)
ControlTransferAsync(UsbAddressing, Int32, Int32, Int32, Byte[], Int32, Int32)
Dispose() (Inherited from Object)
Dispose(Boolean) (Inherited from Object)
Equals(Object)

Indicates whether some other object is "equal to" this one.

(Inherited from Object)
GetHashCode()

Returns a hash code value for the object.

(Inherited from Object)
GetRawDescriptors()

Returns the raw USB descriptors for the device.

JavaFinalize()

Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.

(Inherited from Object)
Notify()

Wakes up a single thread that is waiting on this object's monitor.

(Inherited from Object)
NotifyAll()

Wakes up all threads that are waiting on this object's monitor.

(Inherited from Object)
ReleaseInterface(UsbInterface)

Releases exclusive access to a android.hardware.usb.UsbInterface.

RequestWait()

Waits for the result of a android.hardware.usb.UsbRequest#queue operation

RequestWait(Int64)

Waits for the result of a android.hardware.usb.UsbRequest#queue operation

RequestWaitAsync()
RequestWaitAsync(Int64)
SetConfiguration(UsbConfiguration)

Sets the device's current android.hardware.usb.UsbConfiguration.

SetHandle(IntPtr, JniHandleOwnership)

Sets the Handle property.

(Inherited from Object)
SetInterface(UsbInterface)

Sets the current android.hardware.usb.UsbInterface.

ToArray<T>() (Inherited from Object)
ToString()

Returns a string representation of the object.

(Inherited from Object)
UnregisterFromRuntime() (Inherited from Object)
Wait()

Causes the current thread to wait until it is awakened, typically by being <em>notified</em> or <em>interrupted</em>.

(Inherited from Object)
Wait(Int64, Int32)

Causes the current thread to wait until it is awakened, typically by being <em>notified</em> or <em>interrupted</em>, or until a certain amount of real time has elapsed.

(Inherited from Object)
Wait(Int64)

Causes the current thread to wait until it is awakened, typically by being <em>notified</em> or <em>interrupted</em>, or until a certain amount of real time has elapsed.

(Inherited from Object)

Explicit Interface Implementations

IJavaPeerable.Disposed() (Inherited from Object)
IJavaPeerable.DisposeUnlessReferenced() (Inherited from Object)
IJavaPeerable.Finalized() (Inherited from Object)
IJavaPeerable.JniManagedPeerState (Inherited from Object)
IJavaPeerable.SetJniIdentityHashCode(Int32) (Inherited from Object)
IJavaPeerable.SetJniManagedPeerState(JniManagedPeerStates) (Inherited from Object)
IJavaPeerable.SetPeerReference(JniObjectReference) (Inherited from Object)

Extension Methods

JavaCast<TResult>(IJavaObject)

Performs an Android runtime-checked type conversion.

JavaCast<TResult>(IJavaObject)
GetJniTypeName(IJavaPeerable)

Applies to