com.polidea.rxandroidble2.exceptions.BleCharacteristicNotFoundException Java Examples
The following examples show how to use
com.polidea.rxandroidble2.exceptions.BleCharacteristicNotFoundException.
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Example #1
| Source File: RxBleDeviceServices.java From RxAndroidBle with Apache License 2.0 | 5 votes |
|
/**
* Creates an observable emitting {@link BluetoothGattCharacteristic} with matching characteristic UUID.
* The observable completes after first emission.
* <p>
* The main assumption is that characteristics have unique UUID across all services as there is a traversal done
* across all of them. For an alternative see RxBleDeviceServices#getCharacteristic(UUID)
*
* @param characteristicUuid Characteristic UUID to be found
* @return Observable emitting matching characteristic or error if hasn't been found.
* @throws BleCharacteristicNotFoundException if characteristic with given UUID hasn't been found.
*/
public Single<BluetoothGattCharacteristic> getCharacteristic(@NonNull final UUID characteristicUuid) {
return Single.fromCallable(new Callable<BluetoothGattCharacteristic>() {
@Override
public BluetoothGattCharacteristic call() {
for (BluetoothGattService service : bluetoothGattServices) {
BluetoothGattCharacteristic characteristic = service.getCharacteristic(characteristicUuid);
if (characteristic != null) {
return characteristic;
}
}
throw new BleCharacteristicNotFoundException(characteristicUuid);
}
});
}
Example #2
| Source File: RxBleDeviceServices.java From RxAndroidBle with Apache License 2.0 | 5 votes |
|
/**
* Creates an observable emitting {@link BluetoothGattCharacteristic}s with matching service UUID and characteristic UUID.
* The observable completes after first emission.
*
* @param characteristicUuid Characteristic UUID to be found
* @param serviceUuid Service UUID to search in
* @return Observable emitting matching characteristic or error if hasn't been found.
* @throws BleCharacteristicNotFoundException if characteristic with given UUID hasn't been found.
* @see RxBleDeviceServices#getCharacteristic(UUID)
*/
public Single<BluetoothGattCharacteristic> getCharacteristic(@NonNull UUID serviceUuid, @NonNull final UUID characteristicUuid) {
return getService(serviceUuid)
.map(new Function<BluetoothGattService, BluetoothGattCharacteristic>() {
@Override
public BluetoothGattCharacteristic apply(BluetoothGattService bluetoothGattService) {
final BluetoothGattCharacteristic characteristic = bluetoothGattService.getCharacteristic(characteristicUuid);
if (characteristic == null) {
throw new BleCharacteristicNotFoundException(characteristicUuid);
}
return characteristic;
}
});
}
Example #3
| Source File: MiBandService.java From xDrip with GNU General Public License v3.0 | 5 votes |
|
private void enableHeartRateNotification() {
if (MiBandEntry.isNeedToCollectHR()) {
if (notifSubscriptionHeartRateMeasurement != null) return;
} else {
if (notifSubscriptionHeartRateMeasurement != null) {
notifSubscriptionHeartRateMeasurement.unsubscribe();
notifSubscriptionHeartRateMeasurement = null;
return;
}
}
if (d)
UserError.Log.d(TAG, "Requesting to enable HR notifications");
notifSubscriptionHeartRateMeasurement = new Subscription(I.connection.setupNotification(Const.UUID_CHAR_HEART_RATE_MEASUREMENT)
.flatMap(notificationObservable -> notificationObservable)
.observeOn(Schedulers.newThread())
.subscribe(bytes -> {
// incoming notifications
if (d)
UserError.Log.d(TAG, "Received HR notification bytes: " + bytesToHex(bytes));
handleHeartrate(bytes);
}, throwable -> {
notifSubscriptionHeartRateMeasurement.unsubscribe();
notifSubscriptionHeartRateMeasurement = null;
UserError.Log.d(TAG, "HR Throwable in Record Notification: " + throwable);
if (throwable instanceof BleCharacteristicNotFoundException) {
UserError.Log.d(TAG, "HR Characteristic not found for notification");
} else {
UserError.Log.d(TAG, "HR Disconnected exception");
}
}
));
}
Example #4
| Source File: BlueJayService.java From xDrip with GNU General Public License v3.0 | 5 votes |
|
private void sendTime() {
final String func = "SetTime";
final SetTimeTx outbound = new SetTimeTx();
UserError.Log.d(TAG, "Outbound: " + bytesToHex(outbound.getBytes()));
I.connection.writeCharacteristic(THINJAM_WRITE, outbound.getBytes()).subscribe(
response -> {
SetTimeTx reply = new SetTimeTx(response);
if (D)
UserError.Log.d(TAG, func + " response: " + bytesToHex(response) + " " + reply.toS());
UserError.Log.e(TAG, "Time difference with watch: " + ((outbound.getTimestamp() - reply.getTimestamp()) / 1000d));
changeNextState();
}, throwable -> {
UserError.Log.e(TAG, "Failed to write " + func + " request: " + throwable);
if (throwable instanceof BleGattCharacteristicException) {
final int status = ((BleGattCharacteristicException) throwable).getStatus();
UserError.Log.e(TAG, "Got status message: " + Helper.getStatusName(status));
} else {
UserError.Log.d(TAG, "Throwable in " + func + " " + throwable);
if (throwable instanceof BleCharacteristicNotFoundException) {
UserError.Log.d(TAG, "Assuming wrong firmware version");
changeNextState();
} else {
changeState(CLOSE);
}
}
});
}
Example #5
| Source File: MiBandService.java From xDrip-plus with GNU General Public License v3.0 | 5 votes |
|
private void enableHeartRateNotification() {
if (MiBandEntry.isNeedToCollectHR()) {
if (notifSubscriptionHeartRateMeasurement != null) return;
} else {
if (notifSubscriptionHeartRateMeasurement != null) {
notifSubscriptionHeartRateMeasurement.unsubscribe();
notifSubscriptionHeartRateMeasurement = null;
return;
}
}
if (d)
UserError.Log.d(TAG, "Requesting to enable HR notifications");
notifSubscriptionHeartRateMeasurement = new Subscription(I.connection.setupNotification(Const.UUID_CHAR_HEART_RATE_MEASUREMENT)
.flatMap(notificationObservable -> notificationObservable)
.observeOn(Schedulers.newThread())
.subscribe(bytes -> {
// incoming notifications
if (d)
UserError.Log.d(TAG, "Received HR notification bytes: " + bytesToHex(bytes));
handleHeartrate(bytes);
}, throwable -> {
notifSubscriptionHeartRateMeasurement.unsubscribe();
notifSubscriptionHeartRateMeasurement = null;
UserError.Log.d(TAG, "HR Throwable in Record Notification: " + throwable);
if (throwable instanceof BleCharacteristicNotFoundException) {
UserError.Log.d(TAG, "HR Characteristic not found for notification");
} else {
UserError.Log.d(TAG, "HR Disconnected exception");
}
}
));
}
Example #6
| Source File: BlueJayService.java From xDrip-plus with GNU General Public License v3.0 | 5 votes |
|
private void sendTime() {
final String func = "SetTime";
final SetTimeTx outbound = new SetTimeTx();
UserError.Log.d(TAG, "Outbound: " + bytesToHex(outbound.getBytes()));
I.connection.writeCharacteristic(THINJAM_WRITE, outbound.getBytes()).subscribe(
response -> {
SetTimeTx reply = new SetTimeTx(response);
if (D)
UserError.Log.d(TAG, func + " response: " + bytesToHex(response) + " " + reply.toS());
UserError.Log.e(TAG, "Time difference with watch: " + ((outbound.getTimestamp() - reply.getTimestamp()) / 1000d));
changeNextState();
}, throwable -> {
UserError.Log.e(TAG, "Failed to write " + func + " request: " + throwable);
if (throwable instanceof BleGattCharacteristicException) {
final int status = ((BleGattCharacteristicException) throwable).getStatus();
UserError.Log.e(TAG, "Got status message: " + Helper.getStatusName(status));
} else {
UserError.Log.d(TAG, "Throwable in " + func + " " + throwable);
if (throwable instanceof BleCharacteristicNotFoundException) {
UserError.Log.d(TAG, "Assuming wrong firmware version");
changeNextState();
} else {
changeState(CLOSE);
}
}
});
}
Example #7
| Source File: MiBandService.java From xDrip with GNU General Public License v3.0 | 4 votes |
|
@SuppressLint("CheckResult")
private void authPhase() {
extendWakeLock(30000);
RxBleConnection connection = I.connection;
if (d)
UserError.Log.d(TAG, "Authorizing");
if (I.connection == null) {
if (d)
UserError.Log.d(TAG, "Cannot enable as connection is null!");
return;
}
String authKey = MiBand.getPersistentAuthKey();
if (MiBand.getMibandType() == MI_BAND4) {
if (authKey.isEmpty()) {
authKey = MiBand.getAuthKey();
if (authKey.isEmpty()) {
authKey = AuthMessages.getAuthCodeFromFilesSystem(MiBand.getMac());
}
if (!AuthMessages.isValidAuthKey(authKey)) {
JoH.static_toast_long("Wrong miband authorization key, please recheck a key and try to reconnect again");
changeState(AUTHORIZE_FAILED);
return;
} else {
MiBand.setAuthKey(authKey);
}
}
}
if (!AuthMessages.isValidAuthKey(authKey)) {
authKey = "";
}
if (d)
UserError.Log.d(TAG, "authKey: " + authKey);
authorisation = new AuthMessages(MiBand.getMibandType(), authKey);
if (d)
UserError.Log.d(TAG, "localKey: " + JoH.bytesToHex(authorisation.getLocalKey()));
authSubscription = new Subscription(
connection.setupNotification(authorisation.getCharacteristicUUID())
.timeout(20, TimeUnit.SECONDS) // WARN
// .observeOn(Schedulers.newThread()) // needed?
.doOnNext(notificationObservable -> {
if (d)
UserError.Log.d(TAG, "Notification for auth enabled");
if (MiBand.isAuthenticated()) {
connection.writeCharacteristic(authorisation.getCharacteristicUUID(), authorisation.getAuthKeyRequest()) //get random key from band
.subscribe(val -> {
if (d)
UserError.Log.d(TAG, "Wrote getAuthKeyRequest: " + JoH.bytesToHex(val));
}, throwable -> {
UserError.Log.e(TAG, "Could not getAuthKeyRequest: " + throwable);
});
} else {
connection.writeCharacteristic(authorisation.getCharacteristicUUID(), authorisation.getAuthCommand())
.subscribe(characteristicValue -> {
UserError.Log.d(TAG, "Wrote getAuthCommand, got: " + JoH.bytesToHex(characteristicValue));
},
throwable -> {
UserError.Log.e(TAG, "Could not write getAuthCommand: " + throwable);
}
);
}
}
)
.flatMap(notificationObservable -> notificationObservable)
.subscribe(bytes -> {
// incoming notifications
if (d)
UserError.Log.d(TAG, "Received auth notification bytes: " + bytesToHex(bytes));
ProcessAuthCommands(connection, bytes);
// changeNextState();
}, throwable -> {
UserError.Log.d(TAG, "Throwable in Record Notification: " + throwable);
if (throwable instanceof BleCharacteristicNotFoundException) {
// maybe legacy - ignore for now but needs better handling
UserError.Log.d(TAG, "Characteristic not found for notification");
} else if (throwable instanceof BleCannotSetCharacteristicNotificationException) {
UserError.Log.e(TAG, "Problems setting notifications - disconnecting");
} else if (throwable instanceof BleDisconnectedException) {
UserError.Log.d(TAG, "Disconnected while enabling notifications");
} else if (throwable instanceof TimeoutException) {
//check if it is normal timeout
if (!MiBand.isAuthenticated()) {
String errorText = "MiBand authentication failed due to authentication timeout. When your Mi Band vibrates and blinks, tap it a few times in a row.";
UserError.Log.d(TAG, errorText);
JoH.static_toast_long(errorText);
}
}
if (authSubscription != null) {
authSubscription.unsubscribe();
}
changeState(CLOSE);
}));
}
Example #8
| Source File: MiBandService.java From xDrip with GNU General Public License v3.0 | 4 votes |
|
@SuppressLint("CheckResult")
private void installWatchface() {
//TODO decrease display brightness before uploading watchface to minimize battery consumption
RxBleConnection connection = I.connection;
if (d)
UserError.Log.d(TAG, "Install WatchFace");
if (I.connection == null) {
if (d)
UserError.Log.d(TAG, "Cannot enable as connection is null!");
return;
}
try {
WatchFaceGenerator wfGen = new WatchFaceGenerator(getBaseContext().getAssets());
byte[] fwArray = wfGen.genWatchFace();
if (fwArray == null || fwArray.length == 0) {
resetFirmwareState(false, "Empty image");
return;
}
firmware = new FirmwareOperations(fwArray);
} catch (Exception e) {
resetFirmwareState(false, "FirmwareOperations error " + e.getMessage());
return;
}
if (d)
UserError.Log.d(TAG, "Begin uploading Watchface, lenght: " + firmware.getSize());
if (d)
UserError.Log.d(TAG, "Requesting to enable notifications for installWatchface");
watchfaceSubscription = new Subscription(
connection.setupNotification(firmware.getFirmwareCharacteristicUUID())
.timeout(400, TimeUnit.SECONDS) // WARN
.doOnNext(notificationObservable -> {
if (d)
UserError.Log.d(TAG, "Notification for firmware enabled");
firmware.nextSequence();
processFirmwareCommands(null, true);
}
)
.flatMap(notificationObservable -> notificationObservable)
.subscribe(bytes -> {
// incoming notifications
if (d)
UserError.Log.d(TAG, "Received firmware notification bytes: " + bytesToHex(bytes));
processFirmwareCommands(bytes, false);
}, throwable -> {
UserError.Log.d(TAG, "Throwable in firmware Notification: " + throwable);
if (throwable instanceof BleCharacteristicNotFoundException) {
// maybe legacy - ignore for now but needs better handling
UserError.Log.d(TAG, "Characteristic not found for notification");
} else if (throwable instanceof BleCannotSetCharacteristicNotificationException) {
UserError.Log.e(TAG, "Problems setting notifications - disconnecting");
} else if (throwable instanceof BleDisconnectedException) {
UserError.Log.d(TAG, "Disconnected while enabling notifications");
} else if (throwable instanceof TimeoutException) {
UserError.Log.d(TAG, "Timeout");
}
resetFirmwareState(false);
}));
}
Example #9
| Source File: MiBandService.java From xDrip with GNU General Public License v3.0 | 4 votes |
|
@SuppressLint("CheckResult")
private void enableNotification() {
if (d)
UserError.Log.d(TAG, "enableNotifications called");
if (I.connection == null) {
if (d)
UserError.Log.d(TAG, "Cannot enable as connection is null!");
return;
}
enableHeartRateNotification();
if (I.isNotificationEnabled) {
if (d)
UserError.Log.d(TAG, "Notifications already enabled");
changeNextState();
return;
}
if (notifSubscriptionDeviceEvent != null) {
notifSubscriptionDeviceEvent.unsubscribe();
}
if (notifSubscriptionHeartRateMeasurement != null) {
notifSubscriptionHeartRateMeasurement.unsubscribe();
}
if (d)
UserError.Log.d(TAG, "Requesting to enable device event notifications");
I.connection.requestMtu(PREFERRED_MTU_SIZE).subscribe();
notifSubscriptionDeviceEvent = new Subscription(I.connection.setupNotification(Const.UUID_CHARACTERISTIC_DEVICEEVENT)
.doOnNext(notificationObservable -> {
I.isNotificationEnabled = true;
changeNextState();
}).flatMap(notificationObservable -> notificationObservable)
//.timeout(5, TimeUnit.SECONDS)
.observeOn(Schedulers.newThread())
.subscribe(bytes -> {
// incoming notifications
if (d)
UserError.Log.d(TAG, "Received device notification bytes: " + bytesToHex(bytes));
handleDeviceEvent(bytes);
}, throwable -> {
UserError.Log.d(TAG, "Throwable in Record Notification: " + throwable);
I.isNotificationEnabled = false;
if (throwable instanceof BleCharacteristicNotFoundException) {
// maybe legacy - ignore for now but needs better handling
UserError.Log.d(TAG, "Characteristic not found for notification");
changeNextState();
} else {
UserError.Log.d(TAG, "Disconnected exception");
isNeedToAuthenticate = true;
messageQueue.clear();
changeState(CLOSE);
}
}
));
}
Example #10
| Source File: BlueJayService.java From xDrip with GNU General Public License v3.0 | 4 votes |
|
private void enableNotifications() {
UserError.Log.d(TAG, "enableNotifications called()");
if (I.isNotificationEnabled) {
UserError.Log.d(TAG, "Notifications already enabled");
changeNextState();
return;
}
if (notificationSubscription != null) {
notificationSubscription.unsubscribe();
}
JoH.threadSleep(500);
UserError.Log.d(TAG, "Requesting to enable notifications");
notificationSubscription = new Subscription(
I.connection.setupNotification(THINJAM_WRITE)
// .timeout(15, TimeUnit.SECONDS) // WARN
// .observeOn(Schedulers.newThread()) // needed?
.doOnNext(notificationObservable -> {
UserError.Log.d(TAG, "Notifications enabled");
I.connection.writeCharacteristic(THINJAM_BULK, new byte[]{0x55});
JoH.threadSleep(500); // Debug sleep to make sure notifications are actually enabled???
I.isNotificationEnabled = true;
changeNextState();
}
).flatMap(notificationObservable -> notificationObservable)
//.timeout(5, TimeUnit.SECONDS)
.observeOn(Schedulers.newThread())
.subscribe(bytes -> {
// incoming notifications
UserError.Log.d(TAG, "Received notification bytes: " + JoH.bytesToHex(bytes));
val pushRx = PushRx.parse(bytes);
if (pushRx != null) {
UserError.Log.d(TAG, "Received PushRX: " + pushRx.toS());
getInfo().processPushRx(pushRx);
processPushRxActions(pushRx);
} else if (bytes[0] == 0x06) {
// TODO move this to parsed response
final int replyParam = ((int) bytes[1]) & 0xff;
if (replyParam == 0) {
UserError.Log.d(TAG, "Bulk up success reply marker received! - removing queue head item");
commandQueue.poll(); // removes first item from the queue which should be the one we just processed!
UserError.Log.d(TAG, "Scheduling immediate run of queue");
Inevitable.kill("tj-next-queue"); // remove timeout retry task
Inevitable.task("tj-next-queue", 0, this::processQueue);
} else {
revisedOffset = replyParam;
UserError.Log.d(TAG, "Bulk up failure at: " + revisedOffset); // race condition on display
}
} else if (bytes[0] == (byte) 0xFE) {
audioStreamCallBack(bytes);
} else {
if (ThinJamActivity.isD()) {
notificationString.append(new String(bytes));
Inevitable.task("tj update notifi", 250, new Runnable() {
@Override
public void run() {
stringObservableField.set(notificationString.toString());
}
});
}
}
}, throwable -> {
UserError.Log.d(TAG, "Throwable in Record Notification: " + throwable);
I.isNotificationEnabled = false;
if (throwable instanceof BleCharacteristicNotFoundException) {
// maybe legacy - ignore for now but needs better handling
UserError.Log.d(TAG, "Characteristic not found for notification");
debug.processTestSuite("logcharerror");
tryGattRefresh(getI().connection);
}
if (throwable instanceof BleCannotSetCharacteristicNotificationException) {
UserError.Log.e(TAG, "Problems setting notifications - disconnecting");
changeState(CLOSE);
}
if (throwable instanceof BleDisconnectedException) {
UserError.Log.d(TAG, "Disconnected while enabling notifications");
changeState(CLOSE);
}
}));
}
Example #11
| Source File: MiBandService.java From xDrip-plus with GNU General Public License v3.0 | 4 votes |
|
@SuppressLint("CheckResult")
private void authPhase() {
extendWakeLock(30000);
RxBleConnection connection = I.connection;
if (d)
UserError.Log.d(TAG, "Authorizing");
if (I.connection == null) {
if (d)
UserError.Log.d(TAG, "Cannot enable as connection is null!");
return;
}
String authKey = MiBand.getPersistentAuthKey();
if (MiBand.getMibandType() == MI_BAND4) {
if (authKey.isEmpty()) {
authKey = MiBand.getAuthKey();
if (authKey.isEmpty()) {
authKey = AuthMessages.getAuthCodeFromFilesSystem(MiBand.getMac());
}
if (!AuthMessages.isValidAuthKey(authKey)) {
JoH.static_toast_long("Wrong miband authorization key, please recheck a key and try to reconnect again");
changeState(AUTHORIZE_FAILED);
return;
} else {
MiBand.setAuthKey(authKey);
}
}
}
if (!AuthMessages.isValidAuthKey(authKey)) {
authKey = "";
}
if (d)
UserError.Log.d(TAG, "authKey: " + authKey);
authorisation = new AuthMessages(MiBand.getMibandType(), authKey);
if (d)
UserError.Log.d(TAG, "localKey: " + JoH.bytesToHex(authorisation.getLocalKey()));
authSubscription = new Subscription(
connection.setupNotification(authorisation.getCharacteristicUUID())
.timeout(20, TimeUnit.SECONDS) // WARN
// .observeOn(Schedulers.newThread()) // needed?
.doOnNext(notificationObservable -> {
if (d)
UserError.Log.d(TAG, "Notification for auth enabled");
if (MiBand.isAuthenticated()) {
connection.writeCharacteristic(authorisation.getCharacteristicUUID(), authorisation.getAuthKeyRequest()) //get random key from band
.subscribe(val -> {
if (d)
UserError.Log.d(TAG, "Wrote getAuthKeyRequest: " + JoH.bytesToHex(val));
}, throwable -> {
UserError.Log.e(TAG, "Could not getAuthKeyRequest: " + throwable);
});
} else {
connection.writeCharacteristic(authorisation.getCharacteristicUUID(), authorisation.getAuthCommand())
.subscribe(characteristicValue -> {
UserError.Log.d(TAG, "Wrote getAuthCommand, got: " + JoH.bytesToHex(characteristicValue));
},
throwable -> {
UserError.Log.e(TAG, "Could not write getAuthCommand: " + throwable);
}
);
}
}
)
.flatMap(notificationObservable -> notificationObservable)
.subscribe(bytes -> {
// incoming notifications
if (d)
UserError.Log.d(TAG, "Received auth notification bytes: " + bytesToHex(bytes));
ProcessAuthCommands(connection, bytes);
// changeNextState();
}, throwable -> {
UserError.Log.d(TAG, "Throwable in Record Notification: " + throwable);
if (throwable instanceof BleCharacteristicNotFoundException) {
// maybe legacy - ignore for now but needs better handling
UserError.Log.d(TAG, "Characteristic not found for notification");
} else if (throwable instanceof BleCannotSetCharacteristicNotificationException) {
UserError.Log.e(TAG, "Problems setting notifications - disconnecting");
} else if (throwable instanceof BleDisconnectedException) {
UserError.Log.d(TAG, "Disconnected while enabling notifications");
} else if (throwable instanceof TimeoutException) {
//check if it is normal timeout
if (!MiBand.isAuthenticated()) {
String errorText = "MiBand authentication failed due to authentication timeout. When your Mi Band vibrates and blinks, tap it a few times in a row.";
UserError.Log.d(TAG, errorText);
JoH.static_toast_long(errorText);
}
}
if (authSubscription != null) {
authSubscription.unsubscribe();
}
changeState(CLOSE);
}));
}
Example #12
| Source File: MiBandService.java From xDrip-plus with GNU General Public License v3.0 | 4 votes |
|
@SuppressLint("CheckResult")
private void installWatchface() {
//TODO decrease display brightness before uploading watchface to minimize battery consumption
RxBleConnection connection = I.connection;
if (d)
UserError.Log.d(TAG, "Install WatchFace");
if (I.connection == null) {
if (d)
UserError.Log.d(TAG, "Cannot enable as connection is null!");
return;
}
try {
WatchFaceGenerator wfGen = new WatchFaceGenerator(getBaseContext().getAssets());
byte[] fwArray = wfGen.genWatchFace();
if (fwArray == null || fwArray.length == 0) {
resetFirmwareState(false, "Empty image");
return;
}
firmware = new FirmwareOperations(fwArray);
} catch (Exception e) {
resetFirmwareState(false, "FirmwareOperations error " + e.getMessage());
return;
}
if (d)
UserError.Log.d(TAG, "Begin uploading Watchface, lenght: " + firmware.getSize());
if (d)
UserError.Log.d(TAG, "Requesting to enable notifications for installWatchface");
watchfaceSubscription = new Subscription(
connection.setupNotification(firmware.getFirmwareCharacteristicUUID())
.timeout(400, TimeUnit.SECONDS) // WARN
.doOnNext(notificationObservable -> {
if (d)
UserError.Log.d(TAG, "Notification for firmware enabled");
firmware.nextSequence();
processFirmwareCommands(null, true);
}
)
.flatMap(notificationObservable -> notificationObservable)
.subscribe(bytes -> {
// incoming notifications
if (d)
UserError.Log.d(TAG, "Received firmware notification bytes: " + bytesToHex(bytes));
processFirmwareCommands(bytes, false);
}, throwable -> {
UserError.Log.d(TAG, "Throwable in firmware Notification: " + throwable);
if (throwable instanceof BleCharacteristicNotFoundException) {
// maybe legacy - ignore for now but needs better handling
UserError.Log.d(TAG, "Characteristic not found for notification");
} else if (throwable instanceof BleCannotSetCharacteristicNotificationException) {
UserError.Log.e(TAG, "Problems setting notifications - disconnecting");
} else if (throwable instanceof BleDisconnectedException) {
UserError.Log.d(TAG, "Disconnected while enabling notifications");
} else if (throwable instanceof TimeoutException) {
UserError.Log.d(TAG, "Timeout");
}
resetFirmwareState(false);
}));
}
Example #13
| Source File: MiBandService.java From xDrip-plus with GNU General Public License v3.0 | 4 votes |
|
@SuppressLint("CheckResult")
private void enableNotification() {
if (d)
UserError.Log.d(TAG, "enableNotifications called");
if (I.connection == null) {
if (d)
UserError.Log.d(TAG, "Cannot enable as connection is null!");
return;
}
enableHeartRateNotification();
if (I.isNotificationEnabled) {
if (d)
UserError.Log.d(TAG, "Notifications already enabled");
changeNextState();
return;
}
if (notifSubscriptionDeviceEvent != null) {
notifSubscriptionDeviceEvent.unsubscribe();
}
if (notifSubscriptionHeartRateMeasurement != null) {
notifSubscriptionHeartRateMeasurement.unsubscribe();
}
if (d)
UserError.Log.d(TAG, "Requesting to enable device event notifications");
I.connection.requestMtu(PREFERRED_MTU_SIZE).subscribe();
notifSubscriptionDeviceEvent = new Subscription(I.connection.setupNotification(Const.UUID_CHARACTERISTIC_DEVICEEVENT)
.doOnNext(notificationObservable -> {
I.isNotificationEnabled = true;
changeNextState();
}).flatMap(notificationObservable -> notificationObservable)
//.timeout(5, TimeUnit.SECONDS)
.observeOn(Schedulers.newThread())
.subscribe(bytes -> {
// incoming notifications
if (d)
UserError.Log.d(TAG, "Received device notification bytes: " + bytesToHex(bytes));
handleDeviceEvent(bytes);
}, throwable -> {
UserError.Log.d(TAG, "Throwable in Record Notification: " + throwable);
I.isNotificationEnabled = false;
if (throwable instanceof BleCharacteristicNotFoundException) {
// maybe legacy - ignore for now but needs better handling
UserError.Log.d(TAG, "Characteristic not found for notification");
changeNextState();
} else {
UserError.Log.d(TAG, "Disconnected exception");
isNeedToAuthenticate = true;
messageQueue.clear();
changeState(CLOSE);
}
}
));
}
Example #14
| Source File: BlueJayService.java From xDrip-plus with GNU General Public License v3.0 | 4 votes |
|
private void enableNotifications() {
UserError.Log.d(TAG, "enableNotifications called()");
if (I.isNotificationEnabled) {
UserError.Log.d(TAG, "Notifications already enabled");
changeNextState();
return;
}
if (notificationSubscription != null) {
notificationSubscription.unsubscribe();
}
JoH.threadSleep(500);
UserError.Log.d(TAG, "Requesting to enable notifications");
notificationSubscription = new Subscription(
I.connection.setupNotification(THINJAM_WRITE)
// .timeout(15, TimeUnit.SECONDS) // WARN
// .observeOn(Schedulers.newThread()) // needed?
.doOnNext(notificationObservable -> {
UserError.Log.d(TAG, "Notifications enabled");
I.connection.writeCharacteristic(THINJAM_BULK, new byte[]{0x55});
JoH.threadSleep(500); // Debug sleep to make sure notifications are actually enabled???
I.isNotificationEnabled = true;
changeNextState();
}
).flatMap(notificationObservable -> notificationObservable)
//.timeout(5, TimeUnit.SECONDS)
.observeOn(Schedulers.newThread())
.subscribe(bytes -> {
// incoming notifications
UserError.Log.d(TAG, "Received notification bytes: " + JoH.bytesToHex(bytes));
val pushRx = PushRx.parse(bytes);
if (pushRx != null) {
UserError.Log.d(TAG, "Received PushRX: " + pushRx.toS());
getInfo().processPushRx(pushRx);
processPushRxActions(pushRx);
} else if (bytes[0] == 0x06) {
// TODO move this to parsed response
final int replyParam = ((int) bytes[1]) & 0xff;
if (replyParam == 0) {
UserError.Log.d(TAG, "Bulk up success reply marker received! - removing queue head item");
commandQueue.poll(); // removes first item from the queue which should be the one we just processed!
UserError.Log.d(TAG, "Scheduling immediate run of queue");
Inevitable.kill("tj-next-queue"); // remove timeout retry task
Inevitable.task("tj-next-queue", 0, this::processQueue);
} else {
revisedOffset = replyParam;
UserError.Log.d(TAG, "Bulk up failure at: " + revisedOffset); // race condition on display
}
} else if (bytes[0] == (byte) 0xFE) {
audioStreamCallBack(bytes);
} else {
if (ThinJamActivity.isD()) {
notificationString.append(new String(bytes));
Inevitable.task("tj update notifi", 250, new Runnable() {
@Override
public void run() {
stringObservableField.set(notificationString.toString());
}
});
}
}
}, throwable -> {
UserError.Log.d(TAG, "Throwable in Record Notification: " + throwable);
I.isNotificationEnabled = false;
if (throwable instanceof BleCharacteristicNotFoundException) {
// maybe legacy - ignore for now but needs better handling
UserError.Log.d(TAG, "Characteristic not found for notification");
debug.processTestSuite("logcharerror");
tryGattRefresh(getI().connection);
}
if (throwable instanceof BleCannotSetCharacteristicNotificationException) {
UserError.Log.e(TAG, "Problems setting notifications - disconnecting");
changeState(CLOSE);
}
if (throwable instanceof BleDisconnectedException) {
UserError.Log.d(TAG, "Disconnected while enabling notifications");
changeState(CLOSE);
}
}));
}
