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

Example 11 with Subscription

use of com.eveningoutpost.dexdrip.utils.bt.Subscription in project xDrip-plus by jamorham.

the class MedtrumCollectionService method enable_features_and_listen.

private synchronized void enable_features_and_listen() {
    UserError.Log.d(TAG, "enable features - enter");
    stopListening();
    if (connection != null) {
        notificationSubscription = new Subscription(connection.setupNotification(Const.CGM_CHARACTERISTIC_NOTIFY).timeout(LISTEN_STASIS_SECONDS, // WARN
        TimeUnit.SECONDS).observeOn(Schedulers.newThread()).doOnNext(notificationObservable -> {
            UserError.Log.d(TAG, "Notifications enabled");
        }).flatMap(notificationObservable -> notificationObservable).subscribe(bytes -> {
            final PowerManager.WakeLock wl = JoH.getWakeLock("medtrum-receive-n", 60000);
            try {
                UserError.Log.d(TAG, "Received notification bytes: " + JoH.bytesToHex(bytes));
                lastInteractionTime = JoH.tsl();
                setFailOverTimer();
                lastAnnex = new AnnexARx(bytes);
                UserError.Log.d(TAG, "Notification: " + lastAnnex.toS());
                createRecordFromAnnexData(lastAnnex);
                backFillIfNeeded(lastAnnex);
            } finally {
                JoH.releaseWakeLock(wl);
            }
        }, throwable -> {
            UserError.Log.d(TAG, "notification throwable: " + throwable);
        }));
        final InboundStream inboundStream = new InboundStream();
        indicationSubscription = new Subscription(connection.setupIndication(CGM_CHARACTERISTIC_INDICATE).timeout(LISTEN_STASIS_SECONDS, // WARN
        TimeUnit.SECONDS).observeOn(Schedulers.newThread()).doOnNext(notificationObservable -> {
            UserError.Log.d(TAG, "Indications enabled");
            sendTx(new AuthTx(serial));
        }).flatMap(notificationObservable -> notificationObservable).subscribe(bytes -> {
            final PowerManager.WakeLock wl = JoH.getWakeLock("medtrum-receive-i", 60000);
            try {
                UserError.Log.d(TAG, "Received indication bytes: " + JoH.bytesToHex(bytes));
                if (inboundStream.hasSomeData() && msSince(lastInteractionTime) > Constants.SECOND_IN_MS * 10) {
                    UserError.Log.d(TAG, "Resetting stream due to earlier timeout");
                }
                lastInteractionTime = JoH.tsl();
                inboundStream.push(bytes);
                if (!checkAndProcessInboundStream(inboundStream)) {
                    Inevitable.task("mt-reset-stream-no-data", 3000, () -> {
                        if (inboundStream.hasSomeData()) {
                            UserError.Log.d(TAG, "Resetting stream as incomplete after 3s");
                            inboundStream.reset();
                        }
                    });
                }
            } finally {
                JoH.releaseWakeLock(wl);
            }
        }, throwable -> {
            UserError.Log.d(TAG, "indication throwable: " + throwable);
        }));
    } else {
        UserError.Log.e(TAG, "Connection null when trying to set notifications");
    }
}

Example 12 with Subscription

use of com.eveningoutpost.dexdrip.utils.bt.Subscription in project xDrip-plus by jamorham.

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 13 with Subscription

use of com.eveningoutpost.dexdrip.utils.bt.Subscription in project xDrip-plus by jamorham.

the class InPenScanMeister method scan.

@Override
public synchronized void scan() {
    extendWakeLock((scanSeconds + 1) * Constants.SECOND_IN_MS);
    stopScan("Scan start");
    UserError.Log.d(TAG, "startScan called: hunting: " + address + " " + name);
    scanSubscription = new Subscription(rxBleClient.scanBleDevices(new ScanSettings.Builder().setCallbackType(ScanSettings.CALLBACK_TYPE_ALL_MATCHES).setScanMode(ScanSettings.SCAN_MODE_LOW_LATENCY).build(), new ScanFilter.Builder().setServiceUuid(ParcelUuid.fromString(SCAN_SERVICE_UUID)).build()).timeout(scanSeconds, // is unreliable
    TimeUnit.SECONDS).subscribeOn(Schedulers.io()).subscribe(this::onScanResult, this::onScanFailure));
    Inevitable.task(STOP_SCAN_TASK_ID, scanSeconds * Constants.SECOND_IN_MS, this::stopScanWithTimeoutCallback);
}

Example 14 with Subscription

use of com.eveningoutpost.dexdrip.utils.bt.Subscription in project xDrip-plus by jamorham.

the class PendiqService method connect_to_device.

private synchronized void connect_to_device(boolean auto) {
    if ((state == CONNECT) || (state == STATE.CONNECT_NOW)) {
        // TODO check mac
        if (address != null) {
            // msg("Connect request");
            if (state == STATE.CONNECT_NOW) {
                if (connection_linger != null)
                    JoH.releaseWakeLock(connection_linger);
                connection_linger = JoH.getWakeLock("jam-pendiq-pconnect", 60000);
            }
            // if (d)
            // UserError.Log.d(TAG, "Local bonding state: " + (isDeviceLocallyBonded() ? "BONDED" : "NOT Bonded"));
            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
            connectionSubscription = new Subscription(bleDevice.establishConnection(auto).timeout(7, TimeUnit.MINUTES).subscribeOn(Schedulers.io()).subscribe(this::onConnectionReceived, this::onConnectionFailure));
        } else {
            UserError.Log.wtf(TAG, "No transmitter mac address!");
            changeState(SCAN);
        // state = STATE.SCAN;
        // backoff_automata(); // note backoff
        }
    } else {
        UserError.Log.wtf(TAG, "Attempt to connect when not in CONNECT state");
    }
}

Example 15 with Subscription

use of com.eveningoutpost.dexdrip.utils.bt.Subscription in project xDrip-plus by jamorham.

the class PendiqService method scan_for_device.

private synchronized void scan_for_device() {
    extendWakeLock((SCAN_SECONDS + 1) * Constants.SECOND_IN_MS);
    stopScan();
    scanSubscription = new Subscription(rxBleClient.scanBleDevices(new ScanSettings.Builder().setCallbackType(ScanSettings.CALLBACK_TYPE_ALL_MATCHES).setScanMode(ScanSettings.SCAN_MODE_LOW_LATENCY).build()).timeout(SCAN_SECONDS, // is unreliable
    TimeUnit.SECONDS).subscribeOn(Schedulers.io()).subscribe(this::onScanResult, this::onScanFailure));
    Inevitable.task("stop_pendiq_scan", SCAN_SECONDS * Constants.SECOND_IN_MS, this::stopScan);
}