Examples with Subscription com.eveningoutpost.dexdrip.utils.bt.Subscription used on opensource projects

Example 1 with Subscription

use of com.eveningoutpost.dexdrip.utils.bt.Subscription in project xDrip by NightscoutFoundation.

the class JamBaseBluetoothSequencer method discover_services.

// service discovery
public synchronized void discover_services() {
    // if (state == DISCOVER) {
    if (I.discoverOnce && I.isDiscoveryComplete) {
        UserError.Log.d(TAG, "Skipping service discovery as already completed");
        changeNextState();
    } else {
        if (I.connection != null) {
            UserError.Log.d(TAG, "Discovering services");
            stopDiscover();
            I.discoverSubscription = new Subscription(I.connection.discoverServices(10, TimeUnit.SECONDS).subscribe(this::onServicesDiscovered, this::onDiscoverFailed));
        } else {
            UserError.Log.e(TAG, "No connection when in DISCOVER state - reset");
            // These are normally just ghosts that get here, not really connected
            if (I.resetWhenAlreadyConnected) {
                if (JoH.ratelimit("jam-sequencer-reset", 10)) {
                    changeState(CLOSE);
                }
            }
        }
    // } else {
    // UserError.Log.wtf(TAG, "Attempt to discover when not in DISCOVER state");
    // }
    }
}

Example 2 with Subscription

use of com.eveningoutpost.dexdrip.utils.bt.Subscription in project xDrip by NightscoutFoundation.

the class MedtrumCollectionService method connect_to_device.

private synchronized void connect_to_device(boolean auto) {
    if (state == CONNECT) {
        // UserError.Log.d(TAG, "Address length: " + address.length());
        if (address != null && address.length() > 6) {
            status("Connecting");
            stopConnect();
            bleDevice = rxBleClient.getBleDevice(address);
            // Listen for connection state changes
            stateSubscription = new Subscription(bleDevice.observeConnectionStateChanges().subscribeOn(Schedulers.io()).subscribe(this::onConnectionStateChange, throwable -> {
                UserError.Log.wtf(TAG, "Got Error from state subscription: " + throwable);
            }));
            // Attempt to establish a connection
            listen_connected = false;
            // auto not allowed due to timeout
            auto = false;
            connectionSubscription = new Subscription(bleDevice.establishConnection(auto).timeout(LISTEN_STASIS_SECONDS, TimeUnit.SECONDS).subscribeOn(Schedulers.io()).subscribe(this::onConnectionReceived, this::onConnectionFailure));
        } else {
            UserError.Log.wtf(TAG, "No transmitter mac address!");
            changeState(SCAN);
        }
    } else {
        UserError.Log.wtf(TAG, "Attempt to connect when not in CONNECT state");
    }
}

Example 3 with Subscription

use of com.eveningoutpost.dexdrip.utils.bt.Subscription in project xDrip by NightscoutFoundation.

the class MiBandService method enableHeartRateNotification.

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 with Subscription

use of com.eveningoutpost.dexdrip.utils.bt.Subscription in project xDrip by NightscoutFoundation.

the class MiBandService method enableNotification.

@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).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 5 with Subscription

use of com.eveningoutpost.dexdrip.utils.bt.Subscription in project xDrip by NightscoutFoundation.

the class PendiqService method discover_services.

private synchronized void discover_services() {
    if (state == DISCOVER) {
        if (connection != null) {
            // if (d)
            // UserError.Log.d(TAG, "Local bonding state: " + (isDeviceLocallyBonded() ? "BONDED" : "NOT Bonded"));
            stopDiscover();
            discoverSubscription = new Subscription(connection.discoverServices(10, TimeUnit.SECONDS).subscribe(this::onServicesDiscovered, this::onDiscoverFailed));
        } else {
            UserError.Log.e(TAG, "No connection when in DISCOVER state - reset");
            changeState(INIT);
        }
    } else {
        UserError.Log.wtf(TAG, "Attempt to discover when not in DISCOVER state");
    }
}