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Diffstat (limited to 'framework/java/android/bluetooth/BluetoothHidDevice.java')
| -rw-r--r-- | framework/java/android/bluetooth/BluetoothHidDevice.java | 500 |
1 files changed, 0 insertions, 500 deletions
diff --git a/framework/java/android/bluetooth/BluetoothHidDevice.java b/framework/java/android/bluetooth/BluetoothHidDevice.java deleted file mode 100644 index 3e6a078660..0000000000 --- a/framework/java/android/bluetooth/BluetoothHidDevice.java +++ /dev/null @@ -1,500 +0,0 @@ -/* - * Copyright (C) 2016 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package android.bluetooth; - -import android.content.ComponentName; -import android.content.Context; -import android.content.Intent; -import android.content.ServiceConnection; -import android.os.IBinder; -import android.os.RemoteException; -import android.util.Log; - -import java.util.Arrays; -import java.util.List; - -/** - * @hide - */ -public final class BluetoothHidDevice implements BluetoothProfile { - - private static final String TAG = BluetoothHidDevice.class.getSimpleName(); - - public static final String ACTION_CONNECTION_STATE_CHANGED = - "android.bluetooth.hid.profile.action.CONNECTION_STATE_CHANGED"; - - /** - * Constants representing device subclass. - * - * @see #registerApp(String, String, String, byte, byte[], - * BluetoothHidDeviceCallback) - */ - public static final byte SUBCLASS1_NONE = (byte) 0x00; - public static final byte SUBCLASS1_KEYBOARD = (byte) 0x40; - public static final byte SUBCLASS1_MOUSE = (byte) 0x80; - public static final byte SUBCLASS1_COMBO = (byte) 0xC0; - - public static final byte SUBCLASS2_UNCATEGORIZED = (byte) 0x00; - public static final byte SUBCLASS2_JOYSTICK = (byte) 0x01; - public static final byte SUBCLASS2_GAMEPAD = (byte) 0x02; - public static final byte SUBCLASS2_REMOTE_CONTROL = (byte) 0x03; - public static final byte SUBCLASS2_SENSING_DEVICE = (byte) 0x04; - public static final byte SUBCLASS2_DIGITIZER_TABLED = (byte) 0x05; - public static final byte SUBCLASS2_CARD_READER = (byte) 0x06; - - /** - * Constants representing report types. - * - * @see BluetoothHidDeviceCallback#onGetReport(byte, byte, int) - * @see BluetoothHidDeviceCallback#onSetReport(byte, byte, byte[]) - * @see BluetoothHidDeviceCallback#onIntrData(byte, byte[]) - */ - public static final byte REPORT_TYPE_INPUT = (byte) 1; - public static final byte REPORT_TYPE_OUTPUT = (byte) 2; - public static final byte REPORT_TYPE_FEATURE = (byte) 3; - - /** - * Constants representing error response for Set Report. - * - * @see BluetoothHidDeviceCallback#onSetReport(byte, byte, byte[]) - */ - public static final byte ERROR_RSP_SUCCESS = (byte) 0; - public static final byte ERROR_RSP_NOT_READY = (byte) 1; - public static final byte ERROR_RSP_INVALID_RPT_ID = (byte) 2; - public static final byte ERROR_RSP_UNSUPPORTED_REQ = (byte) 3; - public static final byte ERROR_RSP_INVALID_PARAM = (byte) 4; - public static final byte ERROR_RSP_UNKNOWN = (byte) 14; - - /** - * Constants representing protocol mode used set by host. Default is always - * {@link #PROTOCOL_REPORT_MODE} unless notified otherwise. - * - * @see BluetoothHidDeviceCallback#onSetProtocol(byte) - */ - public static final byte PROTOCOL_BOOT_MODE = (byte) 0; - public static final byte PROTOCOL_REPORT_MODE = (byte) 1; - - private Context mContext; - - private ServiceListener mServiceListener; - - private IBluetoothHidDevice mService; - - private BluetoothAdapter mAdapter; - - private static class BluetoothHidDeviceCallbackWrapper extends IBluetoothHidDeviceCallback.Stub { - - private BluetoothHidDeviceCallback mCallback; - - public BluetoothHidDeviceCallbackWrapper(BluetoothHidDeviceCallback callback) { - mCallback = callback; - } - - @Override - public void onAppStatusChanged(BluetoothDevice pluggedDevice, - BluetoothHidDeviceAppConfiguration config, boolean registered) { - mCallback.onAppStatusChanged(pluggedDevice, config, registered); - } - - @Override - public void onConnectionStateChanged(BluetoothDevice device, int state) { - mCallback.onConnectionStateChanged(device, state); - } - - @Override - public void onGetReport(byte type, byte id, int bufferSize) { - mCallback.onGetReport(type, id, bufferSize); - } - - @Override - public void onSetReport(byte type, byte id, byte[] data) { - mCallback.onSetReport(type, id, data); - } - - @Override - public void onSetProtocol(byte protocol) { - mCallback.onSetProtocol(protocol); - } - - @Override - public void onIntrData(byte reportId, byte[] data) { - mCallback.onIntrData(reportId, data); - } - - @Override - public void onVirtualCableUnplug() { - mCallback.onVirtualCableUnplug(); - } - } - - final private IBluetoothStateChangeCallback mBluetoothStateChangeCallback = - new IBluetoothStateChangeCallback.Stub() { - - public void onBluetoothStateChange(boolean up) { - Log.d(TAG, "onBluetoothStateChange: up=" + up); - synchronized (mConnection) { - if (!up) { - Log.d(TAG,"Unbinding service..."); - if (mService != null) { - mService = null; - try { - mContext.unbindService(mConnection); - } catch (IllegalArgumentException e) { - Log.e(TAG,"onBluetoothStateChange: could not unbind service:", e); - } - } - } else { - try { - if (mService == null) { - Log.d(TAG,"Binding HID Device service..."); - doBind(); - } - } catch (IllegalStateException e) { - Log.e(TAG,"onBluetoothStateChange: could not bind to HID Dev service: ", e); - } catch (SecurityException e) { - Log.e(TAG,"onBluetoothStateChange: could not bind to HID Dev service: ", e); - } - } - } - } - }; - - private ServiceConnection mConnection = new ServiceConnection() { - - public void onServiceConnected(ComponentName className, IBinder service) { - Log.d(TAG, "onServiceConnected()"); - - mService = IBluetoothHidDevice.Stub.asInterface(service); - - if (mServiceListener != null) { - mServiceListener.onServiceConnected(BluetoothProfile.HID_DEVICE, - BluetoothHidDevice.this); - } - } - - public void onServiceDisconnected(ComponentName className) { - Log.d(TAG, "onServiceDisconnected()"); - - mService = null; - - if (mServiceListener != null) { - mServiceListener.onServiceDisconnected(BluetoothProfile.HID_DEVICE); - } - } - }; - - BluetoothHidDevice(Context context, ServiceListener listener) { - Log.v(TAG, "BluetoothHidDevice"); - - mContext = context; - mServiceListener = listener; - mAdapter = BluetoothAdapter.getDefaultAdapter(); - - IBluetoothManager mgr = mAdapter.getBluetoothManager(); - if (mgr != null) { - try { - mgr.registerStateChangeCallback(mBluetoothStateChangeCallback); - } catch (RemoteException e) { - e.printStackTrace(); - } - } - - doBind(); - } - - boolean doBind() { - Intent intent = new Intent(IBluetoothHidDevice.class.getName()); - ComponentName comp = intent.resolveSystemService(mContext.getPackageManager(), 0); - intent.setComponent(comp); - if (comp == null || !mContext.bindServiceAsUser(intent, mConnection, 0, - android.os.Process.myUserHandle())) { - Log.e(TAG, "Could not bind to Bluetooth HID Device Service with " + intent); - return false; - } - Log.d(TAG, "Bound to HID Device Service"); - return true; - } - - void close() { - Log.v(TAG, "close()"); - - IBluetoothManager mgr = mAdapter.getBluetoothManager(); - if (mgr != null) { - try { - mgr.unregisterStateChangeCallback(mBluetoothStateChangeCallback); - } catch (RemoteException e) { - e.printStackTrace(); - } - } - - synchronized (mConnection) { - if (mService != null) { - mService = null; - try { - mContext.unbindService(mConnection); - } catch (IllegalArgumentException e) { - Log.e(TAG,"close: could not unbind HID Dev service: ", e); - } - } - } - - mServiceListener = null; - } - - @Override - public List<BluetoothDevice> getConnectedDevices() { - Log.v(TAG, "getConnectedDevices()"); - return null; - } - - @Override - public List<BluetoothDevice> getDevicesMatchingConnectionStates(int[] states) { - Log.v(TAG, "getDevicesMatchingConnectionStates(): states=" + Arrays.toString(states)); - return null; - } - - @Override - public int getConnectionState(BluetoothDevice device) { - Log.v(TAG, "getConnectionState(): device=" + device.getAddress()); - - return STATE_DISCONNECTED; - } - - /** - * Registers application to be used for HID device. Connections to HID - * Device are only possible when application is registered. Only one - * application can be registered at time. When no longer used, application - * should be unregistered using - * {@link #unregisterApp(BluetoothHidDeviceAppConfiguration)}. - * - * @param sdp {@link BluetoothHidDeviceAppSdpSettings} object of - * HID Device SDP record. - * @param inQos {@link BluetoothHidDeviceAppQosSettings} object of - * Incoming QoS Settings. - * @param outQos {@link BluetoothHidDeviceAppQosSettings} object of - * Outgoing QoS Settings. - * @param callback {@link BluetoothHidDeviceCallback} object to which - * callback messages will be sent. - * @return - */ - public boolean registerApp(BluetoothHidDeviceAppSdpSettings sdp, - BluetoothHidDeviceAppQosSettings inQos, BluetoothHidDeviceAppQosSettings outQos, - BluetoothHidDeviceCallback callback) { - Log.v(TAG, "registerApp(): sdp=" + sdp + " inQos=" + inQos + " outQos=" + outQos - + " callback=" + callback); - - boolean result = false; - - if (sdp == null || callback == null) { - return false; - } - - if (mService != null) { - try { - BluetoothHidDeviceAppConfiguration config = - new BluetoothHidDeviceAppConfiguration(); - BluetoothHidDeviceCallbackWrapper cbw = - new BluetoothHidDeviceCallbackWrapper(callback); - result = mService.registerApp(config, sdp, inQos, outQos, cbw); - } catch (RemoteException e) { - Log.e(TAG, e.toString()); - } - } else { - Log.w(TAG, "Proxy not attached to service"); - } - - return result; - } - - /** - * Unregisters application. Active connection will be disconnected and no - * new connections will be allowed until registered again using - * {@link #registerApp(String, String, String, byte, byte[], BluetoothHidDeviceCallback)} - * - * @param config {@link BluetoothHidDeviceAppConfiguration} object as - * obtained from - * {@link BluetoothHidDeviceCallback#onAppStatusChanged(BluetoothDevice, - * BluetoothHidDeviceAppConfiguration, boolean)} - * - * @return - */ - public boolean unregisterApp(BluetoothHidDeviceAppConfiguration config) { - Log.v(TAG, "unregisterApp()"); - - boolean result = false; - - if (mService != null) { - try { - result = mService.unregisterApp(config); - } catch (RemoteException e) { - Log.e(TAG, e.toString()); - } - } else { - Log.w(TAG, "Proxy not attached to service"); - } - - return result; - } - - /** - * Sends report to remote host using interrupt channel. - * - * @param id Report Id, as defined in descriptor. Can be 0 in case Report Id - * are not defined in descriptor. - * @param data Report data, not including Report Id. - * @return - */ - public boolean sendReport(int id, byte[] data) { - Log.v(TAG, "sendReport(): id=" + id); - - boolean result = false; - - if (mService != null) { - try { - result = mService.sendReport(id, data); - } catch (RemoteException e) { - Log.e(TAG, e.toString()); - } - } else { - Log.w(TAG, "Proxy not attached to service"); - } - - return result; - } - - /** - * Sends report to remote host as reply for GET_REPORT request from - * {@link BluetoothHidDeviceCallback#onGetReport(byte, byte, int)}. - * - * @param type Report Type, as in request. - * @param id Report Id, as in request. - * @param data Report data, not including Report Id. - * @return - */ - public boolean replyReport(byte type, byte id, byte[] data) { - Log.v(TAG, "replyReport(): type=" + type + " id=" + id); - - boolean result = false; - - if (mService != null) { - try { - result = mService.replyReport(type, id, data); - } catch (RemoteException e) { - Log.e(TAG, e.toString()); - } - } else { - Log.w(TAG, "Proxy not attached to service"); - } - - return result; - } - - /** - * Sends error handshake message as reply for invalid SET_REPORT request - * from {@link BluetoothHidDeviceCallback#onSetReport(byte, byte, byte[])}. - * - * @param error Error to be sent for SET_REPORT via HANDSHAKE. - * @return - */ - public boolean reportError(byte error) { - Log.v(TAG, "reportError(): error = " + error); - - boolean result = false; - - if (mService != null) { - try { - result = mService.reportError(error); - } catch (RemoteException e) { - Log.e(TAG, e.toString()); - } - } else { - Log.w(TAG, "Proxy not attached to service"); - } - - return result; - } - - /** - * Sends Virtual Cable Unplug to currently connected host. - * - * @return - */ - public boolean unplug() { - Log.v(TAG, "unplug()"); - - boolean result = false; - - if (mService != null) { - try { - result = mService.unplug(); - } catch (RemoteException e) { - Log.e(TAG, e.toString()); - } - } else { - Log.w(TAG, "Proxy not attached to service"); - } - - return result; - } - - /** - * Initiates connection to host which currently has Virtual Cable - * established with device. - * - * @return - */ - public boolean connect() { - Log.v(TAG, "connect()"); - - boolean result = false; - - if (mService != null) { - try { - result = mService.connect(); - } catch (RemoteException e) { - Log.e(TAG, e.toString()); - } - } else { - Log.w(TAG, "Proxy not attached to service"); - } - - return result; - } - - /** - * Disconnects from currently connected host. - * - * @return - */ - public boolean disconnect() { - Log.v(TAG, "disconnect()"); - - boolean result = false; - - if (mService != null) { - try { - result = mService.disconnect(); - } catch (RemoteException e) { - Log.e(TAG, e.toString()); - } - } else { - Log.w(TAG, "Proxy not attached to service"); - } - - return result; - } -} |