Examples with UsbDevice android.hardware.usb.UsbDevice used on opensource projects

Example 41 with UsbDevice

use of android.hardware.usb.UsbDevice in project android_frameworks_base by ResurrectionRemix.

the class UsbHostManager method usbDeviceRemoved.

/* Called from JNI in monitorUsbHostBus to report USB device removal */
private void usbDeviceRemoved(String deviceName) {
    synchronized (mLock) {
        UsbDevice device = mDevices.remove(deviceName);
        if (device != null) {
            mUsbAlsaManager.usbDeviceRemoved(device);
            getCurrentSettings().deviceDetached(device);
        }
    }
}

Example 42 with UsbDevice

use of android.hardware.usb.UsbDevice in project android_frameworks_base by ResurrectionRemix.

the class SinkActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    mUsbManager = (UsbManager) getSystemService(Context.USB_SERVICE);
    setContentView(R.layout.sink_activity);
    mLogTextView = (TextView) findViewById(R.id.logTextView);
    mLogTextView.setMovementMethod(ScrollingMovementMethod.getInstance());
    mLogger = new TextLogger();
    mFpsTextView = (TextView) findViewById(R.id.fpsTextView);
    mSurfaceView = (SurfaceView) findViewById(R.id.surfaceView);
    mSurfaceView.setOnTouchListener(new View.OnTouchListener() {

        @Override
        public boolean onTouch(View v, MotionEvent event) {
            sendHidTouch(event);
            return true;
        }
    });
    mLogger.log("Waiting for accessory display source to be attached to USB...");
    IntentFilter filter = new IntentFilter();
    filter.addAction(UsbManager.ACTION_USB_DEVICE_ATTACHED);
    filter.addAction(UsbManager.ACTION_USB_DEVICE_DETACHED);
    filter.addAction(ACTION_USB_DEVICE_PERMISSION);
    mReceiver = new DeviceReceiver();
    registerReceiver(mReceiver, filter);
    Intent intent = getIntent();
    if (intent.getAction().equals(UsbManager.ACTION_USB_DEVICE_ATTACHED)) {
        UsbDevice device = intent.<UsbDevice>getParcelableExtra(UsbManager.EXTRA_DEVICE);
        if (device != null) {
            onDeviceAttached(device);
        }
    } else {
        Map<String, UsbDevice> devices = mUsbManager.getDeviceList();
        if (devices != null) {
            for (UsbDevice device : devices.values()) {
                onDeviceAttached(device);
            }
        }
    }
}

Example 43 with UsbDevice

use of android.hardware.usb.UsbDevice in project android_frameworks_base by ResurrectionRemix.

the class TestUtil method setupMtpDevice.

/**
     * Requests permission for a MTP device and returns the first MTP device that has at least one
     * storage.
     */
static UsbDevice setupMtpDevice(TestResultInstrumentation instrumentation, UsbManager usbManager, MtpManager manager) {
    while (true) {
        try {
            final UsbDevice device = findMtpDevice(usbManager, manager);
            waitForStorages(instrumentation, manager, device.getDeviceId());
            return device;
        } catch (IOException exp) {
            instrumentation.show(Objects.toString(exp.getMessage()));
            SystemClock.sleep(1000);
            // again.
            continue;
        }
    }
}

Example 44 with UsbDevice

use of android.hardware.usb.UsbDevice in project android_frameworks_base by DirtyUnicorns.

the class DeviceDisconnectedReceiver method onReceive.

@Override
public void onReceive(Context context, Intent intent) {
    UsbDevice device = (UsbDevice) intent.getParcelableExtra(UsbManager.EXTRA_DEVICE);
    String deviceName = device.getDeviceName();
    Log.d(TAG, "ACTION_USB_DEVICE_DETACHED " + deviceName);
    // close our activity if the device it is displaying is disconnected
    if (deviceName.equals(mDeviceName)) {
        mActivity.finish();
    }
}

Example 45 with UsbDevice

use of android.hardware.usb.UsbDevice in project android_frameworks_base by crdroidandroid.

the class TestUtil method findMtpDevice.

private static UsbDevice findMtpDevice(UsbManager usbManager, MtpManager manager) throws IOException {
    final HashMap<String, UsbDevice> devices = usbManager.getDeviceList();
    if (devices.size() == 0) {
        throw new IOException("Device not found.");
    }
    final UsbDevice device = devices.values().iterator().next();
    // Tries to get ownership of the device in case that another application use it.
    if (usbManager.hasPermission(device)) {
        final UsbDeviceConnection connection = usbManager.openDevice(device);
        for (int i = 0; i < device.getInterfaceCount(); i++) {
            // Since the test runs real environment, we need to call claim interface with
            // force = true to rob interfaces from other applications.
            connection.claimInterface(device.getInterface(i), true);
            connection.releaseInterface(device.getInterface(i));
        }
        connection.close();
    }
    manager.openDevice(device.getDeviceId());
    return device;
}