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mirror of https://codeberg.org/Freeyourgadget/Gadgetbridge synced 2024-12-14 20:57:50 +01:00

Make use of GattServer in BtLEQueue, improve initialization sequence, improve pairing sequence and fix a few bugs

This commit is contained in:
Andreas Böhler 2019-05-01 15:04:02 +02:00
parent f01c9414f5
commit e82ac8dfd7
5 changed files with 341 additions and 427 deletions

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@ -1,228 +0,0 @@
/* Copyright (C) 2018-2019 Andreas Böhler, Daniele Gobbetti
based on code from BlueWatcher, https://github.com/masterjc/bluewatcher
This file is part of Gadgetbridge.
Gadgetbridge is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Gadgetbridge is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
package nodomain.freeyourgadget.gadgetbridge.service.devices.casiogb6900;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothGattCharacteristic;
import android.bluetooth.BluetoothGattDescriptor;
import android.bluetooth.BluetoothGattServer;
import android.bluetooth.BluetoothGattServerCallback;
import android.bluetooth.BluetoothGattService;
import android.bluetooth.BluetoothManager;
import android.content.Context;
import android.content.Intent;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import androidx.localbroadcastmanager.content.LocalBroadcastManager;
import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventMusicControl;
import nodomain.freeyourgadget.gadgetbridge.devices.casiogb6900.CasioGB6900Constants;
import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
import nodomain.freeyourgadget.gadgetbridge.model.DeviceService;
import nodomain.freeyourgadget.gadgetbridge.service.DeviceCommunicationService;
class CasioGATTServer extends BluetoothGattServerCallback {
private static final Logger LOG = LoggerFactory.getLogger(CasioGATTServer.class);
private Context mContext;
private BluetoothGattServer mBluetoothGattServer;
private CasioGB6900DeviceSupport mDeviceSupport = null;
private final GBDeviceEventMusicControl musicCmd = new GBDeviceEventMusicControl();
CasioGATTServer(Context context, CasioGB6900DeviceSupport deviceSupport) {
mContext = context;
mDeviceSupport = deviceSupport;
}
public void setContext(Context ctx) {
mContext = ctx;
}
boolean initialize() {
if(mContext == null) {
return false;
}
BluetoothManager bluetoothManager = (BluetoothManager) mContext.getSystemService(Context.BLUETOOTH_SERVICE);
if (bluetoothManager == null) {
return false;
}
mBluetoothGattServer = bluetoothManager.openGattServer(mContext, this);
if (mBluetoothGattServer == null) {
return false;
}
BluetoothGattService casioGATTService = new BluetoothGattService(CasioGB6900Constants.WATCH_CTRL_SERVICE_UUID, BluetoothGattService.SERVICE_TYPE_PRIMARY);
BluetoothGattCharacteristic bluetoothgGATTCharacteristic = new BluetoothGattCharacteristic(CasioGB6900Constants.KEY_CONTAINER_CHARACTERISTIC_UUID, BluetoothGattCharacteristic.PROPERTY_WRITE_NO_RESPONSE, BluetoothGattCharacteristic.PERMISSION_WRITE);
bluetoothgGATTCharacteristic.setValue(new byte[0]);
BluetoothGattCharacteristic bluetoothgGATTCharacteristic2 = new BluetoothGattCharacteristic(CasioGB6900Constants.NAME_OF_APP_CHARACTERISTIC_UUID, BluetoothGattCharacteristic.PROPERTY_READ, BluetoothGattCharacteristic.PERMISSION_READ | BluetoothGattCharacteristic.PERMISSION_READ_ENCRYPTED);
bluetoothgGATTCharacteristic2.setValue(CasioGB6900Constants.MUSIC_MESSAGE.getBytes());
BluetoothGattDescriptor bluetoothGattDescriptor = new BluetoothGattDescriptor(CasioGB6900Constants.CCC_DESCRIPTOR_UUID, BluetoothGattDescriptor.PERMISSION_READ | BluetoothGattDescriptor.PERMISSION_WRITE);
bluetoothGattDescriptor.setValue(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE);
bluetoothgGATTCharacteristic2.addDescriptor(bluetoothGattDescriptor);
casioGATTService.addCharacteristic(bluetoothgGATTCharacteristic);
casioGATTService.addCharacteristic(bluetoothgGATTCharacteristic2);
mBluetoothGattServer.addService(casioGATTService);
return true;
}
@Override
public void onCharacteristicReadRequest(BluetoothDevice device, int requestId, int offset, BluetoothGattCharacteristic characteristic) {
if (!characteristic.getUuid().equals(CasioGB6900Constants.NAME_OF_APP_CHARACTERISTIC_UUID)) {
LOG.warn("unexpected read request");
return;
}
LOG.info("will send response to read request from device: " + device.getAddress());
if (!this.mBluetoothGattServer.sendResponse(device, requestId, 0, offset, CasioGB6900Constants.MUSIC_MESSAGE.getBytes())) {
LOG.warn("error sending response");
}
}
private GBDeviceEventMusicControl.Event parse3Button(int button) {
GBDeviceEventMusicControl.Event event;
switch(button) {
case 3:
event = GBDeviceEventMusicControl.Event.NEXT;
break;
case 2:
event = GBDeviceEventMusicControl.Event.PREVIOUS;
break;
case 1:
event = GBDeviceEventMusicControl.Event.PLAYPAUSE;
break;
default:
LOG.warn("Unhandled button received: " + button);
event = GBDeviceEventMusicControl.Event.UNKNOWN;
}
return event;
}
private GBDeviceEventMusicControl.Event parse2Button(int button) {
GBDeviceEventMusicControl.Event event;
switch(button) {
case 2:
event = GBDeviceEventMusicControl.Event.PLAYPAUSE;
break;
case 1:
event = GBDeviceEventMusicControl.Event.NEXT;
break;
default:
LOG.warn("Unhandled button received: " + button);
event = GBDeviceEventMusicControl.Event.UNKNOWN;
}
return event;
}
@Override
public void onCharacteristicWriteRequest(BluetoothDevice device, int requestId, BluetoothGattCharacteristic characteristic,
boolean preparedWrite, boolean responseNeeded, int offset, byte[] value) {
if (!characteristic.getUuid().equals(CasioGB6900Constants.KEY_CONTAINER_CHARACTERISTIC_UUID)) {
LOG.warn("unexpected write request");
return;
}
if(mDeviceSupport == null) {
LOG.warn("mDeviceSupport is null, did initialization complete?");
return;
}
if((value[0] & 0x03) == 0) {
int button = value[1] & 0x0f;
LOG.info("Button pressed: " + button);
switch(mDeviceSupport.getModel())
{
case MODEL_CASIO_5600B:
musicCmd.event = parse2Button(button);
break;
case MODEL_CASIO_6900B:
musicCmd.event = parse3Button(button);
break;
case MODEL_CASIO_GENERIC:
musicCmd.event = parse3Button(button);
break;
default:
LOG.warn("Unhandled device");
return;
}
mDeviceSupport.evaluateGBDeviceEvent(musicCmd);
mDeviceSupport.evaluateGBDeviceEvent(musicCmd);
}
else {
LOG.info("received from device: " + value.toString());
}
}
@Override
public void onConnectionStateChange(BluetoothDevice device, int status, int newState) {
LOG.info("Connection state change for device: " + device.getAddress() + " status = " + status + " newState = " + newState);
if (newState == BluetoothGattServer.STATE_DISCONNECTED) {
LOG.info("CASIO GATT server noticed disconnect.");
}
if (newState == BluetoothGattServer.STATE_CONNECTED) {
GBDevice.State devState = mDeviceSupport.getDevice().getState();
Intent deviceCommunicationServiceIntent = new Intent(mContext, DeviceCommunicationService.class);
if (devState.equals(GBDevice.State.WAITING_FOR_RECONNECT) || devState.equals(GBDevice.State.NOT_CONNECTED)) {
LOG.info("Forcing re-connect because GATT server has been reconnected.");
deviceCommunicationServiceIntent.setAction(DeviceService.ACTION_CONNECT);
deviceCommunicationServiceIntent.putExtra(GBDevice.EXTRA_DEVICE, device);
LocalBroadcastManager.getInstance(mContext).sendBroadcast(deviceCommunicationServiceIntent);
//PendingIntent reconnectPendingIntent = PendingIntent.getService(mContext, 2, deviceCommunicationServiceIntent, PendingIntent.FLAG_UPDATE_CURRENT);
//builder.addAction(R.drawable.ic_notification, context.getString(R.string.controlcenter_connect), reconnectPendingIntent);
}
}
}
@Override
public void onDescriptorWriteRequest(BluetoothDevice device, int requestId, BluetoothGattDescriptor descriptor,
boolean preparedWrite, boolean responseNeeded, int offset, byte[] value) {
LOG.info("onDescriptorWriteRequest() notifications enabled = " + (value[0] == 1));
if (!this.mBluetoothGattServer.sendResponse(device, requestId, 0, offset, value)) {
LOG.warn("onDescriptorWriteRequest() error sending response!");
}
}
@Override
public void onServiceAdded(int status, BluetoothGattService service) {
LOG.info("onServiceAdded() status = " + status + " service = " + service.getUuid());
}
@Override
public void onNotificationSent(BluetoothDevice bluetoothDevice, int status) {
LOG.info("onNotificationSent() status = " + status + " to device " + bluetoothDevice.getAddress());
}
void close() {
if (mBluetoothGattServer != null) {
mBluetoothGattServer.clearServices();
mBluetoothGattServer.close();
mBluetoothGattServer = null;
}
}
}

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@ -1,72 +0,0 @@
/* Copyright (C) 2018-2019 Andreas Böhler
based on code from BlueWatcher, https://github.com/masterjc/bluewatcher
This file is part of Gadgetbridge.
Gadgetbridge is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Gadgetbridge is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
package nodomain.freeyourgadget.gadgetbridge.service.devices.casiogb6900;
import android.content.Context;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class CasioGATTThread extends Thread {
CasioGATTServer mServer = null;
private static final Logger LOG = LoggerFactory.getLogger(CasioGATTThread.class);
private boolean mStopFlag = false;
private final Object waitObject = new Object();
public CasioGATTThread(Context context, CasioGB6900DeviceSupport deviceSupport)
{
mServer = new CasioGATTServer(context, deviceSupport);
}
public void setContext(Context ctx) {
mServer.setContext(ctx);
}
@Override
public void run() {
if (!mServer.initialize()) {
LOG.error("Error initializing CasioGATTServer. Has the context been set?");
return;
}
long waitTime = 60 * 1000;
while (!mStopFlag) {
synchronized (waitObject) {
try {
waitObject.wait(waitTime);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
if (mStopFlag) {
break;
}
}
mServer.close();
}
public void quit() {
mStopFlag = true;
synchronized (waitObject) {
waitObject.notify();
}
}
}

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@ -17,12 +17,13 @@
along with this program. If not, see <http://www.gnu.org/licenses/>. */
package nodomain.freeyourgadget.gadgetbridge.service.devices.casiogb6900;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothGatt;
import android.bluetooth.BluetoothGattCharacteristic;
import android.bluetooth.BluetoothGattDescriptor;
import android.bluetooth.BluetoothGattService;
import android.content.Context;
import android.net.Uri;
import android.widget.Toast;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -35,6 +36,7 @@ import java.util.UUID;
import java.util.concurrent.TimeUnit;
import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventFindPhone;
import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventMusicControl;
import nodomain.freeyourgadget.gadgetbridge.devices.casiogb6900.CasioGB6900Constants;
import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
import nodomain.freeyourgadget.gadgetbridge.model.Alarm;
@ -48,22 +50,24 @@ import nodomain.freeyourgadget.gadgetbridge.model.WeatherSpec;
import nodomain.freeyourgadget.gadgetbridge.service.btle.AbstractBTLEDeviceSupport;
import nodomain.freeyourgadget.gadgetbridge.service.btle.GattCharacteristic;
import nodomain.freeyourgadget.gadgetbridge.service.btle.GattService;
import nodomain.freeyourgadget.gadgetbridge.service.btle.ServerTransactionBuilder;
import nodomain.freeyourgadget.gadgetbridge.service.btle.TransactionBuilder;
import nodomain.freeyourgadget.gadgetbridge.service.devices.casiogb6900.operations.InitOperation;
import nodomain.freeyourgadget.gadgetbridge.util.GB;
import nodomain.freeyourgadget.gadgetbridge.util.StringUtils;
public class CasioGB6900DeviceSupport extends AbstractBTLEDeviceSupport {
private static final Logger LOG = LoggerFactory.getLogger(CasioGB6900DeviceSupport.class);
private ArrayList<BluetoothGattCharacteristic> mCasioCharacteristics = new ArrayList<BluetoothGattCharacteristic>();
private CasioGATTThread mThread;
private CasioHandlerThread mHandlerThread = null;
private MusicSpec mBufferMusicSpec = null;
private MusicStateSpec mBufferMusicStateSpec = null;
private BluetoothGatt mBtGatt = null;
private CasioGB6900Constants.Model mModel = CasioGB6900Constants.Model.MODEL_CASIO_GENERIC;
private byte[] mBleSettings = null;
private boolean mFirstConnect = false;
private static final int mCasioSleepTime = 80;
private static final int mCasioSleepTime = 50;
public CasioGB6900DeviceSupport() {
super(LOG);
@ -79,14 +83,30 @@ public class CasioGB6900DeviceSupport extends AbstractBTLEDeviceSupport {
addSupportedService(CasioGB6900Constants.TX_POWER_SERVICE_UUID);
addSupportedService(CasioGB6900Constants.LINK_LOSS_SERVICE);
addSupportedService(CasioGB6900Constants.IMMEDIATE_ALERT_SERVICE_UUID);
mThread = new CasioGATTThread(getContext(), this);
BluetoothGattService casioGATTService = new BluetoothGattService(CasioGB6900Constants.WATCH_CTRL_SERVICE_UUID, BluetoothGattService.SERVICE_TYPE_PRIMARY);
BluetoothGattCharacteristic bluetoothGATTCharacteristic = new BluetoothGattCharacteristic(CasioGB6900Constants.KEY_CONTAINER_CHARACTERISTIC_UUID, BluetoothGattCharacteristic.PROPERTY_WRITE_NO_RESPONSE, BluetoothGattCharacteristic.PERMISSION_WRITE);
bluetoothGATTCharacteristic.setValue(new byte[0]);
BluetoothGattCharacteristic bluetoothGATTCharacteristic2 = new BluetoothGattCharacteristic(CasioGB6900Constants.NAME_OF_APP_CHARACTERISTIC_UUID, BluetoothGattCharacteristic.PROPERTY_READ, BluetoothGattCharacteristic.PERMISSION_READ | BluetoothGattCharacteristic.PERMISSION_READ_ENCRYPTED);
bluetoothGATTCharacteristic2.setValue(CasioGB6900Constants.MUSIC_MESSAGE.getBytes());
BluetoothGattDescriptor bluetoothGattDescriptor = new BluetoothGattDescriptor(CasioGB6900Constants.CCC_DESCRIPTOR_UUID, BluetoothGattDescriptor.PERMISSION_READ | BluetoothGattDescriptor.PERMISSION_WRITE);
bluetoothGattDescriptor.setValue(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE);
bluetoothGATTCharacteristic2.addDescriptor(bluetoothGattDescriptor);
casioGATTService.addCharacteristic(bluetoothGATTCharacteristic);
casioGATTService.addCharacteristic(bluetoothGATTCharacteristic2);
addSupportedServerService(casioGATTService);
}
@Override
public void setContext(GBDevice gbDevice, BluetoothAdapter btAdapter, Context context) {
super.setContext(gbDevice, btAdapter, context);
mThread.setContext(context);
mThread.start();
public boolean connectFirstTime() {
GB.toast(getContext(), "After first connect, disable and enable bluetooth on your Casio watch to really connect", Toast.LENGTH_SHORT, GB.INFO);
mFirstConnect = true;
return super.connect();
}
@Override
@ -103,12 +123,6 @@ public class CasioGB6900DeviceSupport extends AbstractBTLEDeviceSupport {
mHandlerThread.interrupt();
mHandlerThread = null;
}
if(mThread != null) {
mThread.quit();
mThread.interrupt();
mThread = null;
}
}
@Override
@ -121,6 +135,14 @@ public class CasioGB6900DeviceSupport extends AbstractBTLEDeviceSupport {
protected TransactionBuilder initializeDevice(TransactionBuilder builder) {
LOG.info("Initializing");
if(mFirstConnect) {
gbDevice.setState(GBDevice.State.INITIALIZED);
gbDevice.sendDeviceUpdateIntent(getContext());
getDevice().setFirmwareVersion("N/A");
getDevice().setFirmwareVersion2("N/A");
return builder;
}
String name = gbDevice.getName();
if(name.contains("5600B")) {
@ -131,17 +153,27 @@ public class CasioGB6900DeviceSupport extends AbstractBTLEDeviceSupport {
mModel = CasioGB6900Constants.Model.MODEL_CASIO_GENERIC;
}
try {
new InitOperation(this, builder).perform();
} catch (IOException e) {
GB.toast(getContext(), "Initializing Casio watch failed", Toast.LENGTH_SHORT, GB.ERROR, e);
}
/*
gbDevice.setState(GBDevice.State.INITIALIZING);
gbDevice.sendDeviceUpdateIntent(getContext());
*/
getDevice().setFirmwareVersion("N/A");
getDevice().setFirmwareVersion2("N/A");
addCharacteristics();
builder.setGattCallback(this);
enableNotifications(builder, true);
configureWatch(builder);
addCharacteristics();
enableNotifications(builder, true);
LOG.info("Initialization Done");
return builder;
@ -251,52 +283,22 @@ public class CasioGB6900DeviceSupport extends AbstractBTLEDeviceSupport {
}
}
private void readBleSettings() {
try {
TransactionBuilder builder = performInitialized("readBleSettings");
builder.read(getCharacteristic(CasioGB6900Constants.CASIO_SETTING_FOR_BLE_CHARACTERISTIC_UUID));
builder.queue(getQueue());
} catch(IOException e) {
LOG.error("Error reading BLE settings: " + e.getMessage());
}
}
private void configureBleSettings() {
// These values seem to improve connection stability _on my phone_
// Maybe they should be configurable?
int slaveLatency = 2;
int connInterval = 300;
mBleSettings[5] = (byte)(connInterval & 0xff);
mBleSettings[6] = (byte)((connInterval >> 8) & 0xff);
mBleSettings[7] = (byte)(slaveLatency & 0xff);
mBleSettings[8] = (byte)((slaveLatency >> 8) & 0xff);
mBleSettings[9] = 0; // Setting for Disconnect!?
}
private void writeBleSettings() {
try {
TransactionBuilder builder = performInitialized("writeBleSettings");
builder.write(getCharacteristic(CasioGB6900Constants.CASIO_SETTING_FOR_BLE_CHARACTERISTIC_UUID), mBleSettings);
builder.queue(getQueue());
} catch(IOException e) {
LOG.error("Error writing BLE settings: " + e.getMessage());
}
}
private boolean handleInitResponse(byte data) {
boolean handled = false;
switch(data)
{
case (byte) 1:
LOG.info("Initialization done, setting state to INITIALIZED");
if(mHandlerThread == null) {
mHandlerThread = new CasioHandlerThread(getDevice(), getContext(), this);
if(mHandlerThread != null) {
if(mHandlerThread.isAlive()) {
mHandlerThread.quit();
mHandlerThread.interrupt();
}
}
mHandlerThread = new CasioHandlerThread(getDevice(), getContext(), this);
mHandlerThread.start();
gbDevice.setState(GBDevice.State.INITIALIZED);
gbDevice.sendDeviceUpdateIntent(getContext());
readBleSettings();
handled = true;
break;
default:
@ -351,7 +353,7 @@ public class CasioGB6900DeviceSupport extends AbstractBTLEDeviceSupport {
return true;
}
private boolean handleCasioCom(byte[] data) {
private boolean handleCasioCom(byte[] data, boolean handleTime) {
boolean handled = false;
if(data.length < 3) {
@ -365,7 +367,11 @@ public class CasioGB6900DeviceSupport extends AbstractBTLEDeviceSupport {
handled = handleInitResponse(data[2]);
break;
case 2:
handled = handleTimeRequests(data[2]);
if(handleTime) {
handled = handleTimeRequests(data[2]);
} else {
handled = true;
}
break;
case 7:
handled = handleServerFeatureRequests(data[2]);
@ -376,7 +382,7 @@ public class CasioGB6900DeviceSupport extends AbstractBTLEDeviceSupport {
@Override
public boolean onCharacteristicRead(BluetoothGatt gatt,
BluetoothGattCharacteristic characteristic, int status) {
BluetoothGattCharacteristic characteristic, int status) {
UUID characteristicUUID = characteristic.getUuid();
byte[] data = characteristic.getValue();
@ -391,63 +397,6 @@ public class CasioGB6900DeviceSupport extends AbstractBTLEDeviceSupport {
}
LOG.info(str);
}
else if(characteristicUUID.equals(CasioGB6900Constants.CASIO_SETTING_FOR_BLE_CHARACTERISTIC_UUID)) {
mBleSettings = data;
String str = "Read Casio Setting for BLE: ";
for(int i=0; i<data.length; i++) {
str += String.format("0x%1x ", data[i]);
}
/* Definition of parameters - for future reference */
// data[0]; // BLE alert for call, mail and other
// data[1]; // BLE alert for Calendar
// data[2]; // BLE alert for SNS
// data[3]; // BLE alert for vibration and alarm
// data[4]; // BLE alert for animation
// data[5]; // Connection Interval
// data[6]; // Connection Interval
// data[7]; // Slave Latency
// data[8]; // Slave Latency
// Alert definitions:
// 0 = Off
// 1 = Sound
// 2 = Vibration
// 3 = Sound and Vibration
//int callAlert = (data[0] >> 6) & 0x03;
//LOG.info("Call Alert: " + callAlert);
//int mailAlert = (data[0] >> 2) & 0x03;
//LOG.info("Mail Alert: " + mailAlert);
//int snsAlert = (data[2] >> 4) & 0x03;
//LOG.info("SNS Alert: " + snsAlert);
//int calAlert = (data[1] >> 6) & 0x03;
//LOG.info("Calendart Alert: " + calAlert);
//int otherAlert = (data[0] & 0x03);
//LOG.info("Other Alert: " + otherAlert);
//int vibrationValue = (data[3] & 0x0f);
//LOG.info("Vibration Value: " + vibrationValue);
//int alarmValue = (data[3] >> 4) & 0x0f;
// Vibration pattern; A = 0, B = 1, C = 2
//LOG.info("Alarm Value: " + alarmValue);
//int animationValue = data[4] & 0x40;
// Length of Alarm, only 2, 5 and 10 possible
//LOG.info("Animation Value: " + animationValue);
// 0 = on
// 64 = off
//int useDisableMtuReqBit = data[4] & 0x08;
// 8 = on
// 0 = off!?
//LOG.info("useDisableMtuReqBit: " + useDisableMtuReqBit);
//int slaveLatency = ((data[7] & 0xff) | ((data[8] & 0xff) << 8));
//int connInterval = ((data[5] & 0xff) | ((data[6] & 0xff) << 8));
//LOG.info("Slave Latency: " + slaveLatency);
//LOG.info("Connection Interval: " + connInterval);
//LOG.info(str);
configureBleSettings();
writeBleSettings();
}
else {
return super.onCharacteristicRead(gatt, characteristic, status);
}
@ -466,11 +415,11 @@ public class CasioGB6900DeviceSupport extends AbstractBTLEDeviceSupport {
return true;
if(characteristicUUID.equals(CasioGB6900Constants.CASIO_A_NOT_W_REQ_NOT)) {
handled = handleCasioCom(data);
handled = handleCasioCom(data, true);
}
if(characteristicUUID.equals(CasioGB6900Constants.CASIO_A_NOT_COM_SET_NOT)) {
handled = handleCasioCom(data);
handled = handleCasioCom(data, false);
}
if(characteristicUUID.equals(CasioGB6900Constants.ALERT_LEVEL_CHARACTERISTIC_UUID)) {
@ -481,7 +430,7 @@ public class CasioGB6900DeviceSupport extends AbstractBTLEDeviceSupport {
else {
findPhoneEvent.event = GBDeviceEventFindPhone.Event.STOP;
}
evaluateGBDeviceEvent(findPhoneEvent);
evaluateGBDeviceEvent(findPhoneEvent);
handled = true;
}
@ -501,6 +450,8 @@ public class CasioGB6900DeviceSupport extends AbstractBTLEDeviceSupport {
}
private void showNotification(byte icon, String title, String message) {
if(!isConnected())
return;
try {
TransactionBuilder builder = performInitialized("showNotification");
int len;
@ -558,6 +509,10 @@ public class CasioGB6900DeviceSupport extends AbstractBTLEDeviceSupport {
public void onSetAlarms(ArrayList<? extends Alarm> alarms) {
int alarmOffset = 4;
byte[] data = new byte[20];
if(!isConnected())
return;
for(int i=0; i<alarms.size(); i++)
{
Alarm alm = alarms.get(i);
@ -584,6 +539,9 @@ public class CasioGB6900DeviceSupport extends AbstractBTLEDeviceSupport {
@Override
public void onSetTime() {
if(!isConnected())
return;
try {
TransactionBuilder builder = performInitialized("SetTime");
writeCasioLocalTimeInformation(builder);
@ -622,6 +580,9 @@ public class CasioGB6900DeviceSupport extends AbstractBTLEDeviceSupport {
private void sendMusicInfo()
{
if(!isConnected())
return;
try {
TransactionBuilder builder = performInitialized("sendMusicInfo");
String info = "";
@ -716,6 +677,9 @@ public class CasioGB6900DeviceSupport extends AbstractBTLEDeviceSupport {
@Override
public void onFindDevice(boolean start) {
if(!isConnected())
return;
if(start) {
try {
TransactionBuilder builder = performInitialized("findDevice");
@ -781,4 +745,95 @@ public class CasioGB6900DeviceSupport extends AbstractBTLEDeviceSupport {
public void onSendWeather(WeatherSpec weatherSpec) {
}
@Override
public boolean onCharacteristicReadRequest(BluetoothDevice device, int requestId, int offset, BluetoothGattCharacteristic characteristic) {
if (!characteristic.getUuid().equals(CasioGB6900Constants.NAME_OF_APP_CHARACTERISTIC_UUID)) {
LOG.warn("unexpected read request");
return false;
}
LOG.info("will send response to read request from device: " + device.getAddress());
try {
ServerTransactionBuilder builder = performServer("sendNameOfApp");
builder.writeServerResponse(device, requestId, 0, offset, CasioGB6900Constants.MUSIC_MESSAGE.getBytes());
builder.queue(getQueue());
} catch (IOException e) {
LOG.warn("sendMusicInfo failed: " + e.getMessage());
}
return true;
}
private GBDeviceEventMusicControl.Event parse3Button(int button) {
GBDeviceEventMusicControl.Event event;
switch(button) {
case 3:
event = GBDeviceEventMusicControl.Event.NEXT;
break;
case 2:
event = GBDeviceEventMusicControl.Event.PREVIOUS;
break;
case 1:
event = GBDeviceEventMusicControl.Event.PLAYPAUSE;
break;
default:
LOG.warn("Unhandled button received: " + button);
event = GBDeviceEventMusicControl.Event.UNKNOWN;
}
return event;
}
private GBDeviceEventMusicControl.Event parse2Button(int button) {
GBDeviceEventMusicControl.Event event;
switch(button) {
case 2:
event = GBDeviceEventMusicControl.Event.PLAYPAUSE;
break;
case 1:
event = GBDeviceEventMusicControl.Event.NEXT;
break;
default:
LOG.warn("Unhandled button received: " + button);
event = GBDeviceEventMusicControl.Event.UNKNOWN;
}
return event;
}
@Override
public boolean onCharacteristicWriteRequest(BluetoothDevice device, int requestId, BluetoothGattCharacteristic characteristic,
boolean preparedWrite, boolean responseNeeded, int offset, byte[] value) {
GBDeviceEventMusicControl musicCmd = new GBDeviceEventMusicControl();
if (!characteristic.getUuid().equals(CasioGB6900Constants.KEY_CONTAINER_CHARACTERISTIC_UUID)) {
LOG.warn("unexpected write request");
return false;
}
if((value[0] & 0x03) == 0) {
int button = value[1] & 0x0f;
LOG.info("Button pressed: " + button);
switch(getModel())
{
case MODEL_CASIO_5600B:
musicCmd.event = parse2Button(button);
break;
case MODEL_CASIO_6900B:
musicCmd.event = parse3Button(button);
break;
case MODEL_CASIO_GENERIC:
musicCmd.event = parse3Button(button);
break;
default:
LOG.warn("Unhandled device");
return false;
}
evaluateGBDeviceEvent(musicCmd);
}
else {
LOG.info("received from device: " + value.toString());
}
return true;
}
}

View File

@ -33,7 +33,6 @@ public class CasioHandlerThread extends GBDeviceIoThread {
private boolean mQuit = false;
private CasioGB6900DeviceSupport mDeviceSupport;
private final Object waitObject = new Object();
//private CasioGATTServer mServer = null;
private int TX_PERIOD = 60;
@ -43,7 +42,6 @@ public class CasioHandlerThread extends GBDeviceIoThread {
super(gbDevice, context);
LOG.info("Initializing Casio Handler Thread");
mQuit = false;
//mServer = new CasioGATTServer(context, deviceSupport);
mDeviceSupport = deviceSupport;
}
@ -51,13 +49,6 @@ public class CasioHandlerThread extends GBDeviceIoThread {
public void run() {
mQuit = false;
/*
if(!mServer.initialize()) {
LOG.error("Error initializing CasioGATTServer. Has the context been set?");
return;
}
*/
long waitTime = TX_PERIOD * 1000;
while (!mQuit) {

View File

@ -0,0 +1,168 @@
/* Copyright (C) 2016-2018 Andreas Böhler
This file is part of Gadgetbridge.
Gadgetbridge is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Gadgetbridge is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
package nodomain.freeyourgadget.gadgetbridge.service.devices.casiogb6900.operations;
import android.bluetooth.BluetoothGatt;
import android.bluetooth.BluetoothGattCharacteristic;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.util.UUID;
import nodomain.freeyourgadget.gadgetbridge.devices.casiogb6900.CasioGB6900Constants;
import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
import nodomain.freeyourgadget.gadgetbridge.service.btle.AbstractBTLEOperation;
import nodomain.freeyourgadget.gadgetbridge.service.btle.TransactionBuilder;
import nodomain.freeyourgadget.gadgetbridge.service.btle.actions.SetDeviceStateAction;
import nodomain.freeyourgadget.gadgetbridge.service.devices.casiogb6900.CasioGB6900DeviceSupport;
public class InitOperation extends AbstractBTLEOperation<CasioGB6900DeviceSupport> {
private static final Logger LOG = LoggerFactory.getLogger(InitOperation.class);
private final TransactionBuilder builder;
private byte[] mBleSettings = null;
public InitOperation(CasioGB6900DeviceSupport support, TransactionBuilder builder) {
super(support);
this.builder = builder;
builder.setGattCallback(this);
}
@Override
protected void doPerform() throws IOException {
builder.add(new SetDeviceStateAction(getDevice(), GBDevice.State.INITIALIZING, getContext()));
TransactionBuilder builder = getSupport().createTransactionBuilder("readBleSettings");
builder.setGattCallback(this);
builder.read(getCharacteristic(CasioGB6900Constants.CASIO_SETTING_FOR_BLE_CHARACTERISTIC_UUID));
getSupport().performImmediately(builder);
}
@Override
public TransactionBuilder performInitialized(String taskName) throws IOException {
throw new UnsupportedOperationException("This IS the initialization class, you cannot call this method");
}
@Override
public boolean onCharacteristicChanged(BluetoothGatt gatt,
BluetoothGattCharacteristic characteristic) {
UUID characteristicUUID = characteristic.getUuid();
LOG.info("Unhandled characteristic changed: " + characteristicUUID);
return super.onCharacteristicChanged(gatt, characteristic);
}
private void configureBleSettings() {
// These values seem to improve connection stability _on my phone_
// Maybe they should be configurable?
int slaveLatency = 2;
int connInterval = 300;
mBleSettings[5] = (byte)(connInterval & 0xff);
mBleSettings[6] = (byte)((connInterval >> 8) & 0xff);
mBleSettings[7] = (byte)(slaveLatency & 0xff);
mBleSettings[8] = (byte)((slaveLatency >> 8) & 0xff);
mBleSettings[9] = 0; // Setting for Disconnect!?
}
private void writeBleSettings() {
try {
TransactionBuilder builder = getSupport().createTransactionBuilder("writeBleInit");
builder.setGattCallback(this);
builder.write(getCharacteristic(CasioGB6900Constants.CASIO_SETTING_FOR_BLE_CHARACTERISTIC_UUID), mBleSettings);
getSupport().performImmediately(builder);
} catch(IOException e) {
LOG.error("Error writing BLE settings: " + e.getMessage());
}
}
@Override
public boolean onCharacteristicRead(BluetoothGatt gatt,
BluetoothGattCharacteristic characteristic, int status) {
UUID characteristicUUID = characteristic.getUuid();
byte[] data = characteristic.getValue();
if(data.length == 0)
return true;
if(characteristicUUID.equals(CasioGB6900Constants.CASIO_SETTING_FOR_BLE_CHARACTERISTIC_UUID)) {
mBleSettings = data;
String str = "Read Casio Setting for BLE: ";
for(int i=0; i<data.length; i++) {
str += String.format("0x%1x ", data[i]);
}
/* Definition of parameters - for future reference */
// data[0]; // BLE alert for call, mail and other
// data[1]; // BLE alert for Calendar
// data[2]; // BLE alert for SNS
// data[3]; // BLE alert for vibration and alarm
// data[4]; // BLE alert for animation
// data[5]; // Connection Interval
// data[6]; // Connection Interval
// data[7]; // Slave Latency
// data[8]; // Slave Latency
// Alert definitions:
// 0 = Off
// 1 = Sound
// 2 = Vibration
// 3 = Sound and Vibration
//int callAlert = (data[0] >> 6) & 0x03;
//LOG.info("Call Alert: " + callAlert);
//int mailAlert = (data[0] >> 2) & 0x03;
//LOG.info("Mail Alert: " + mailAlert);
//int snsAlert = (data[2] >> 4) & 0x03;
//LOG.info("SNS Alert: " + snsAlert);
//int calAlert = (data[1] >> 6) & 0x03;
//LOG.info("Calendart Alert: " + calAlert);
//int otherAlert = (data[0] & 0x03);
//LOG.info("Other Alert: " + otherAlert);
//int vibrationValue = (data[3] & 0x0f);
//LOG.info("Vibration Value: " + vibrationValue);
//int alarmValue = (data[3] >> 4) & 0x0f;
// Vibration pattern; A = 0, B = 1, C = 2
//LOG.info("Alarm Value: " + alarmValue);
//int animationValue = data[4] & 0x40;
// Length of Alarm, only 2, 5 and 10 possible
//LOG.info("Animation Value: " + animationValue);
// 0 = on
// 64 = off
//int useDisableMtuReqBit = data[4] & 0x08;
// 8 = on
// 0 = off!?
//LOG.info("useDisableMtuReqBit: " + useDisableMtuReqBit);
//int slaveLatency = ((data[7] & 0xff) | ((data[8] & 0xff) << 8));
//int connInterval = ((data[5] & 0xff) | ((data[6] & 0xff) << 8));
//LOG.info("Slave Latency: " + slaveLatency);
//LOG.info("Connection Interval: " + connInterval);
//LOG.info(str);
configureBleSettings();
writeBleSettings();
}
else {
return super.onCharacteristicRead(gatt, characteristic, status);
}
return true;
}
}