Package org.robolectric.shadows

Class ShadowUsbDeviceConnection

java.lang.Object

org.robolectric.shadows.ShadowUsbDeviceConnection

@Implements(android.hardware.usb.UsbDeviceConnection.class)
public class ShadowUsbDeviceConnection
extends Object

Robolectric implementation of UsbDeviceConnection.

Constructor Summary

Constructors

Constructor	Description
ShadowUsbDeviceConnection()

Method Summary

Modifier and Type	Method	Description
protected int	bulkTransfer(UsbEndpoint endpoint, byte[] buffer, int length, int timeout)
protected int	bulkTransfer(UsbEndpoint endpoint, byte[] buffer, int offset, int length, int timeout)
protected boolean	claimInterface(UsbInterface intf, boolean force)
protected int	controlTransfer(int requestType, int request, int value, int index, byte[] buffer, int length, int timeout)
protected int	controlTransfer(int requestType, int request, int value, int index, byte[] buffer, int offset, int length, int timeout)
void	readOutgoingData(byte[] buffer)	Fills the buffer with data that was written by UsbDeviceConnection#bulkTransfer.
protected boolean	releaseInterface(UsbInterface intf)
protected UsbRequest	requestWait()
protected UsbRequest	requestWait(long timeout)
void	writeIncomingData(byte[] data)	Passes data that can then be read by an initialized UsbRequest#queue(ByteBuffer).

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ShadowUsbDeviceConnection

public ShadowUsbDeviceConnection()

Method Details

claimInterface

@Implementation protected boolean claimInterface(UsbInterface intf, boolean force)

releaseInterface

@Implementation protected boolean releaseInterface(UsbInterface intf)

controlTransfer

@Implementation(minSdk=19) protected int controlTransfer(int requestType, int request, int value, int index, byte[] buffer, int length, int timeout)

controlTransfer

@Implementation(minSdk=19) protected int controlTransfer(int requestType, int request, int value, int index, byte[] buffer, int offset, int length, int timeout)

requestWait

@Implementation protected UsbRequest requestWait()

requestWait

@Implementation(minSdk=26) protected UsbRequest requestWait(long timeout) throws TimeoutException

Throws:

TimeoutException

bulkTransfer

@Implementation(minSdk=18) protected int bulkTransfer(UsbEndpoint endpoint, byte[] buffer, int offset, int length, int timeout)

bulkTransfer

@Implementation protected int bulkTransfer(UsbEndpoint endpoint, byte[] buffer, int length, int timeout)

readOutgoingData

public void readOutgoingData(byte[] buffer) throws IOException

Fills the buffer with data that was written by UsbDeviceConnection#bulkTransfer.

Throws:

IOException

writeIncomingData

public void writeIncomingData(byte[] data)

Passes data that can then be read by an initialized UsbRequest#queue(ByteBuffer).