Examples with BleDisconnectedException com.polidea.rxandroidble2.exceptions.BleDisconnectedException used on opensource projects

Example 1 with BleDisconnectedException

use of com.polidea.rxandroidble2.exceptions.BleDisconnectedException in project xDrip by NightscoutFoundation.

the class Ob1G5StateMachine method doGetData.

// Get Data
@SuppressLint("CheckResult")
public static boolean doGetData(Ob1G5CollectionService parent, RxBleConnection connection) {
    if (connection == null)
        return false;
    // TODO switch modes depending on conditions as to whether we are using internal
    final boolean use_g5_internal_alg = Pref.getBooleanDefaultFalse("ob1_g5_use_transmitter_alg");
    UserError.Log.d(TAG, use_g5_internal_alg ? ("Requesting Glucose Data " + (usingG6() ? "G6" : "G5")) : "Requesting Sensor Data");
    if (!use_g5_internal_alg) {
        // not applicable
        parent.lastSensorStatus = null;
        parent.lastUsableGlucosePacketTime = 0;
    }
    connection.setupIndication(Control).doOnNext(notificationObservable -> {
        if (d)
            UserError.Log.d(TAG, "Notifications enabled");
        speakSlowly();
        connection.writeCharacteristic(Control, nn(use_g5_internal_alg ? (getEGlucose() ? new EGlucoseTxMessage().byteSequence : new GlucoseTxMessage().byteSequence) : new SensorTxMessage().byteSequence)).subscribe(characteristicValue -> {
            if (d)
                UserError.Log.d(TAG, "Wrote SensorTxMessage request");
        }, throwable -> {
            UserError.Log.e(TAG, "Failed to write SensorTxMessage: " + throwable);
            if (throwable instanceof BleGattCharacteristicException) {
                final int status = ((BleGattCharacteristicException) throwable).getStatus();
                UserError.Log.e(TAG, "Got status message: " + getStatusName(status));
                if (status == 8) {
                    UserError.Log.e(TAG, "Request rejected due to Insufficient Authorization failure!");
                    parent.authResult(false);
                }
            }
        });
    }).flatMap(notificationObservable -> notificationObservable).timeout(6, TimeUnit.SECONDS).subscribe(bytes -> {
        // incoming data notifications
        UserError.Log.d(TAG, "Received indication bytes: " + JoH.bytesToHex(bytes));
        final PacketShop data_packet = classifyPacket(bytes);
        switch(data_packet.type) {
            case SensorRxMessage:
                try {
                    checkVersionAndBattery(parent, connection);
                } finally {
                    processSensorRxMessage((SensorRxMessage) data_packet.msg);
                    parent.msg("Got data");
                    parent.updateLast(tsl());
                    parent.clearErrors();
                }
                break;
            case VersionRequest1RxMessage:
                if (!setStoredFirmwareBytes(getTransmitterID(), 1, bytes, true)) {
                    UserError.Log.e(TAG, "Could not save out firmware version!");
                }
                nextBackFillCheckSize = BACKFILL_CHECK_LARGE;
                if (JoH.ratelimit("g6-evaluate", 600)) {
                    Inevitable.task("evaluteG6Settings", 10000, () -> evaluateG6Settings());
                }
                break;
            case VersionRequestRxMessage:
                if (!setStoredFirmwareBytes(getTransmitterID(), 0, bytes, true)) {
                    UserError.Log.e(TAG, "Could not save out firmware version!");
                }
                nextBackFillCheckSize = BACKFILL_CHECK_LARGE;
                if (JoH.ratelimit("g6-evaluate", 600)) {
                    Inevitable.task("evaluteG6Settings", 10000, () -> evaluateG6Settings());
                }
                break;
            case VersionRequest2RxMessage:
                if (!setStoredFirmwareBytes(getTransmitterID(), 2, bytes, true)) {
                    UserError.Log.e(TAG, "Could not save out firmware version!");
                }
                nextBackFillCheckSize = BACKFILL_CHECK_LARGE;
                if (JoH.ratelimit("g6-evaluate", 600)) {
                    Inevitable.task("evaluteG6Settings", 10000, () -> evaluateG6Settings());
                }
                break;
            case BatteryInfoRxMessage:
                if (!setStoredBatteryBytes(getTransmitterID(), bytes)) {
                    UserError.Log.e(TAG, "Could not save out battery data!");
                } else {
                    if (parent.android_wear) {
                        PersistentStore.setBoolean(G5_BATTERY_WEARABLE_SEND, true);
                    }
                }
                nextBackFillCheckSize = BACKFILL_CHECK_LARGE;
                break;
            case SessionStartRxMessage:
                final SessionStartRxMessage session_start = (SessionStartRxMessage) data_packet.msg;
                if (session_start.isOkay()) {
                    // TODO persist this
                    parent.msg("Session Started Successfully: " + JoH.dateTimeText(session_start.getSessionStart()) + " " + JoH.dateTimeText(session_start.getRequestedStart()) + " " + JoH.dateTimeText(session_start.getTransmitterTime()));
                    DexResetHelper.cancel();
                } else {
                    final String msg = "Session Start Failed: " + session_start.message();
                    parent.msg(msg);
                    UserError.Log.ueh(TAG, msg);
                    JoH.showNotification(devName() + " Start Failed", msg, null, Constants.G5_START_REJECT, true, true, false);
                    UserError.Log.ueh(TAG, "Session Start failed info: " + JoH.dateTimeText(session_start.getSessionStart()) + " " + JoH.dateTimeText(session_start.getRequestedStart()) + " " + JoH.dateTimeText(session_start.getTransmitterTime()));
                    if (session_start.isFubar()) {
                        final long tk = DexTimeKeeper.getDexTime(getTransmitterID(), tsl());
                        if (tk > 0) {
                            DexResetHelper.offer("Unusual session start failure, is transmitter crashed? Try Hard Reset?");
                        } else {
                            UserError.Log.e(TAG, "No reset as TimeKeeper reports invalid: " + tk);
                        }
                    }
                    if (Pref.getBooleanDefaultFalse("ob1_g5_restart_sensor") && (Sensor.isActive())) {
                        if (pratelimit("secondary-g5-start", 1800)) {
                            UserError.Log.ueh(TAG, "Trying to Start sensor again");
                            startSensor(tsl());
                        }
                    }
                }
                reReadGlucoseData();
                break;
            case SessionStopRxMessage:
                final SessionStopRxMessage session_stop = (SessionStopRxMessage) data_packet.msg;
                if (session_stop.isOkay()) {
                    // TODO persist this
                    final String msg = "Session Stopped Successfully: " + JoH.dateTimeText(session_stop.getSessionStart()) + " " + JoH.dateTimeText(session_stop.getSessionStop());
                    parent.msg(msg);
                    UserError.Log.ueh(TAG, msg);
                    reReadGlucoseData();
                    enqueueUniqueCommand(new TimeTxMessage(), "Query time after stop");
                } else {
                    // TODO what does an error when session isn't started look like? Probably best to downgrade those somewhat
                    final String msg = "Session Stop Failed: packet valid: " + session_stop.isValid() + "  Status code: " + session_stop.getStatus();
                    UserError.Log.uel(TAG, msg);
                }
                break;
            case GlucoseRxMessage:
                final GlucoseRxMessage glucose = (GlucoseRxMessage) data_packet.msg;
                parent.processCalibrationState(glucose.calibrationState());
                if (glucose.usable()) {
                    parent.msg("Got " + devName() + " glucose");
                } else {
                    parent.msg("Got data from " + devName());
                }
                glucoseRxCommon(glucose, parent, connection);
                break;
            // TODO base class duplication
            case EGlucoseRxMessage:
                final EGlucoseRxMessage eglucose = (EGlucoseRxMessage) data_packet.msg;
                parent.processCalibrationState(eglucose.calibrationState());
                if (eglucose.usable()) {
                    parent.msg("Got G6 glucose");
                } else {
                    parent.msg("Got data from G6");
                }
                glucoseRxCommon(eglucose, parent, connection);
                break;
            case CalibrateRxMessage:
                final CalibrateRxMessage calibrate = (CalibrateRxMessage) data_packet.msg;
                if (calibrate.accepted()) {
                    parent.msg("Calibration accepted");
                    UserError.Log.ueh(TAG, "Calibration accepted by transmitter");
                } else {
                    final String msg = "Calibration rejected: " + calibrate.message();
                    UserError.Log.wtf(TAG, msg);
                    parent.msg(msg);
                    JoH.showNotification("Calibration rejected", msg, null, Constants.G5_CALIBRATION_REJECT, true, true, false);
                }
                reReadGlucoseData();
                break;
            case BackFillRxMessage:
                final BackFillRxMessage backfill = (BackFillRxMessage) data_packet.msg;
                if (backfill.valid()) {
                    UserError.Log.d(TAG, "Backfill request confirmed");
                } else {
                    UserError.Log.wtf(TAG, "Backfill request corrupted!");
                }
                break;
            case TransmitterTimeRxMessage:
                // This message is received every 120-125m
                final TransmitterTimeRxMessage txtime = (TransmitterTimeRxMessage) data_packet.msg;
                DexTimeKeeper.updateAge(getTransmitterID(), txtime.getCurrentTime(), true);
                if (txtime.sessionInProgress()) {
                    UserError.Log.e(TAG, "Session start time reports: " + JoH.dateTimeText(txtime.getRealSessionStartTime()) + " Duration: " + JoH.niceTimeScalar(txtime.getSessionDuration()));
                    DexSessionKeeper.setStart(txtime.getRealSessionStartTime());
                } else {
                    UserError.Log.e(TAG, "Session start time reports: No session in progress");
                    DexSessionKeeper.clearStart();
                }
                if (Pref.getBooleanDefaultFalse("ob1_g5_preemptive_restart")) {
                    int restartDaysThreshold = usingG6() ? 9 : 6;
                    if (txtime.getSessionDuration() > Constants.DAY_IN_MS * restartDaysThreshold && txtime.getSessionDuration() < Constants.MONTH_IN_MS) {
                        UserError.Log.uel(TAG, "Requesting preemptive session restart");
                        restartSensorWithTimeTravel();
                    }
                }
                break;
            case F2DUnknownRxMessage:
                UserError.Log.d(TAG, "Received F2D message");
                try {
                    checkVersionAndBattery(parent, connection);
                } finally {
                    parent.msg("Got no raw");
                    // TODO verify if this is ok to do here
                    parent.updateLast(tsl());
                    // TODO verify if this is ok to do here
                    parent.clearErrors();
                }
                break;
            default:
                UserError.Log.e(TAG, "Got unknown packet rx: " + JoH.bytesToHex(bytes));
                break;
        }
        if (!queued(parent, connection)) {
            inevitableDisconnect(parent, connection);
        }
    }, throwable -> {
        if (!(throwable instanceof OperationSuccess)) {
            if (throwable instanceof BleDisconnectedException) {
                UserError.Log.d(TAG, "Disconnected when waiting to receive indication: " + throwable);
                parent.changeState(Ob1G5CollectionService.STATE.CLOSE);
            } else {
                UserError.Log.e(TAG, "Error receiving indication: " + throwable);
                // throwable.printStackTrace();
                disconnectNow(parent, connection);
            }
        }
    });
    return true;
}

Example 2 with BleDisconnectedException

use of com.polidea.rxandroidble2.exceptions.BleDisconnectedException in project xDrip-plus by jamorham.

the class MiBandService method authPhase.

@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, // WARN
    TimeUnit.SECONDS).doOnNext(notificationObservable -> {
        if (d)
            UserError.Log.d(TAG, "Notification for auth enabled");
        if (MiBand.isAuthenticated()) {
            // get random key from band
            connection.writeCharacteristic(authorisation.getCharacteristicUUID(), authorisation.getAuthKeyRequest()).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 3 with BleDisconnectedException

use of com.polidea.rxandroidble2.exceptions.BleDisconnectedException in project xDrip-plus by jamorham.

the class BlueJayService method sendOtaChunk.

boolean sendOtaChunk(final UUID uuid, final byte[] bytes) {
    if (I.connection == null || !I.isConnected)
        return false;
    I.connection.writeCharacteristic(uuid, bytes).observeOn(Schedulers.io()).subscribeOn(Schedulers.io()).subscribe(characteristicValue -> {
        if (D)
            UserError.Log.d(TAG, "Wrote record request request: " + bytesToHex(characteristicValue));
        busy = false;
    }, throwable -> {
        UserError.Log.e(TAG, "Failed to write record request: " + throwable);
        if (throwable instanceof BleGattCharacteristicException) {
            final int status = ((BleGattCharacteristicException) throwable).getStatus();
            UserError.Log.e(TAG, "Got status message: " + Helper.getStatusName(status));
        } else {
            if (throwable instanceof BleDisconnectedException) {
                changeState(CLOSE);
            }
            UserError.Log.d(TAG, "Throwable in Record End write: " + throwable);
        }
    });
    // only that we didn't fail in setup
    return true;
}

Example 4 with BleDisconnectedException

use of com.polidea.rxandroidble2.exceptions.BleDisconnectedException in project xDrip-plus by jamorham.

the class Ob1G5StateMachine method doGetData.

// Get Data
@SuppressLint("CheckResult")
public static boolean doGetData(Ob1G5CollectionService parent, RxBleConnection connection) {
    if (connection == null)
        return false;
    // TODO switch modes depending on conditions as to whether we are using internal
    final boolean use_g5_internal_alg = Pref.getBooleanDefaultFalse("ob1_g5_use_transmitter_alg");
    UserError.Log.d(TAG, use_g5_internal_alg ? ("Requesting Glucose Data " + (usingG6() ? "G6" : "G5")) : "Requesting Sensor Data");
    if (!use_g5_internal_alg) {
        // not applicable
        parent.lastSensorStatus = null;
        parent.lastUsableGlucosePacketTime = 0;
    }
    connection.setupIndication(Control).doOnNext(notificationObservable -> {
        if (d)
            UserError.Log.d(TAG, "Notifications enabled");
        speakSlowly();
        connection.writeCharacteristic(Control, nn(use_g5_internal_alg ? (getEGlucose() ? new EGlucoseTxMessage().byteSequence : new GlucoseTxMessage().byteSequence) : new SensorTxMessage().byteSequence)).subscribe(characteristicValue -> {
            if (d)
                UserError.Log.d(TAG, "Wrote SensorTxMessage request");
        }, throwable -> {
            UserError.Log.e(TAG, "Failed to write SensorTxMessage: " + throwable);
            if (throwable instanceof BleGattCharacteristicException) {
                final int status = ((BleGattCharacteristicException) throwable).getStatus();
                UserError.Log.e(TAG, "Got status message: " + getStatusName(status));
                if (status == 8) {
                    UserError.Log.e(TAG, "Request rejected due to Insufficient Authorization failure!");
                    parent.authResult(false);
                }
            }
        });
    }).flatMap(notificationObservable -> notificationObservable).timeout(6, TimeUnit.SECONDS).subscribe(bytes -> {
        // incoming data notifications
        UserError.Log.d(TAG, "Received indication bytes: " + JoH.bytesToHex(bytes));
        final PacketShop data_packet = classifyPacket(bytes);
        switch(data_packet.type) {
            case SensorRxMessage:
                try {
                    checkVersionAndBattery(parent, connection);
                } finally {
                    processSensorRxMessage((SensorRxMessage) data_packet.msg);
                    parent.msg("Got data");
                    parent.updateLast(tsl());
                    parent.clearErrors();
                }
                break;
            case VersionRequest1RxMessage:
                if (!setStoredFirmwareBytes(getTransmitterID(), 1, bytes, true)) {
                    UserError.Log.e(TAG, "Could not save out firmware version!");
                }
                nextBackFillCheckSize = BACKFILL_CHECK_LARGE;
                if (JoH.ratelimit("g6-evaluate", 600)) {
                    Inevitable.task("evaluteG6Settings", 10000, () -> evaluateG6Settings());
                }
                break;
            case VersionRequestRxMessage:
                if (!setStoredFirmwareBytes(getTransmitterID(), 0, bytes, true)) {
                    UserError.Log.e(TAG, "Could not save out firmware version!");
                }
                nextBackFillCheckSize = BACKFILL_CHECK_LARGE;
                if (JoH.ratelimit("g6-evaluate", 600)) {
                    Inevitable.task("evaluteG6Settings", 10000, () -> evaluateG6Settings());
                }
                break;
            case VersionRequest2RxMessage:
                if (!setStoredFirmwareBytes(getTransmitterID(), 2, bytes, true)) {
                    UserError.Log.e(TAG, "Could not save out firmware version!");
                }
                nextBackFillCheckSize = BACKFILL_CHECK_LARGE;
                if (JoH.ratelimit("g6-evaluate", 600)) {
                    Inevitable.task("evaluteG6Settings", 10000, () -> evaluateG6Settings());
                }
                break;
            case BatteryInfoRxMessage:
                if (!setStoredBatteryBytes(getTransmitterID(), bytes)) {
                    UserError.Log.e(TAG, "Could not save out battery data!");
                } else {
                    if (parent.android_wear) {
                        PersistentStore.setBoolean(G5_BATTERY_WEARABLE_SEND, true);
                    }
                }
                nextBackFillCheckSize = BACKFILL_CHECK_LARGE;
                break;
            case SessionStartRxMessage:
                final SessionStartRxMessage session_start = (SessionStartRxMessage) data_packet.msg;
                if (session_start.isOkay()) {
                    // TODO persist this
                    parent.msg("Session Started Successfully: " + JoH.dateTimeText(session_start.getSessionStart()) + " " + JoH.dateTimeText(session_start.getRequestedStart()) + " " + JoH.dateTimeText(session_start.getTransmitterTime()));
                    DexResetHelper.cancel();
                } else {
                    final String msg = "Session Start Failed: " + session_start.message();
                    parent.msg(msg);
                    UserError.Log.ueh(TAG, msg);
                    JoH.showNotification(devName() + " Start Failed", msg, null, Constants.G5_START_REJECT, true, true, false);
                    UserError.Log.ueh(TAG, "Session Start failed info: " + JoH.dateTimeText(session_start.getSessionStart()) + " " + JoH.dateTimeText(session_start.getRequestedStart()) + " " + JoH.dateTimeText(session_start.getTransmitterTime()));
                    if (session_start.isFubar()) {
                        final long tk = DexTimeKeeper.getDexTime(getTransmitterID(), tsl());
                        if (tk > 0) {
                            DexResetHelper.offer("Unusual session start failure, is transmitter crashed? Try Hard Reset?");
                        } else {
                            UserError.Log.e(TAG, "No reset as TimeKeeper reports invalid: " + tk);
                        }
                    }
                    if (Pref.getBooleanDefaultFalse("ob1_g5_restart_sensor") && (Sensor.isActive())) {
                        if (pratelimit("secondary-g5-start", 1800)) {
                            UserError.Log.ueh(TAG, "Trying to Start sensor again");
                            startSensor(tsl());
                        }
                    }
                }
                reReadGlucoseData();
                break;
            case SessionStopRxMessage:
                final SessionStopRxMessage session_stop = (SessionStopRxMessage) data_packet.msg;
                if (session_stop.isOkay()) {
                    // TODO persist this
                    final String msg = "Session Stopped Successfully: " + JoH.dateTimeText(session_stop.getSessionStart()) + " " + JoH.dateTimeText(session_stop.getSessionStop());
                    parent.msg(msg);
                    UserError.Log.ueh(TAG, msg);
                    reReadGlucoseData();
                    enqueueUniqueCommand(new TimeTxMessage(), "Query time after stop");
                } else {
                    // TODO what does an error when session isn't started look like? Probably best to downgrade those somewhat
                    final String msg = "Session Stop Failed: packet valid: " + session_stop.isValid() + "  Status code: " + session_stop.getStatus();
                    UserError.Log.uel(TAG, msg);
                }
                break;
            case GlucoseRxMessage:
                final GlucoseRxMessage glucose = (GlucoseRxMessage) data_packet.msg;
                parent.processCalibrationState(glucose.calibrationState());
                if (glucose.usable()) {
                    parent.msg("Got " + devName() + " glucose");
                } else {
                    parent.msg("Got data from " + devName());
                }
                glucoseRxCommon(glucose, parent, connection);
                break;
            // TODO base class duplication
            case EGlucoseRxMessage:
                final EGlucoseRxMessage eglucose = (EGlucoseRxMessage) data_packet.msg;
                parent.processCalibrationState(eglucose.calibrationState());
                if (eglucose.usable()) {
                    parent.msg("Got G6 glucose");
                } else {
                    parent.msg("Got data from G6");
                }
                glucoseRxCommon(eglucose, parent, connection);
                break;
            case CalibrateRxMessage:
                final CalibrateRxMessage calibrate = (CalibrateRxMessage) data_packet.msg;
                if (calibrate.accepted()) {
                    parent.msg("Calibration accepted");
                    UserError.Log.ueh(TAG, "Calibration accepted by transmitter");
                } else {
                    final String msg = "Calibration rejected: " + calibrate.message();
                    UserError.Log.wtf(TAG, msg);
                    parent.msg(msg);
                    JoH.showNotification("Calibration rejected", msg, null, Constants.G5_CALIBRATION_REJECT, true, true, false);
                }
                reReadGlucoseData();
                break;
            case BackFillRxMessage:
                final BackFillRxMessage backfill = (BackFillRxMessage) data_packet.msg;
                if (backfill.valid()) {
                    UserError.Log.d(TAG, "Backfill request confirmed");
                } else {
                    UserError.Log.wtf(TAG, "Backfill request corrupted!");
                }
                break;
            case TransmitterTimeRxMessage:
                // This message is received every 120-125m
                final TransmitterTimeRxMessage txtime = (TransmitterTimeRxMessage) data_packet.msg;
                DexTimeKeeper.updateAge(getTransmitterID(), txtime.getCurrentTime(), true);
                if (txtime.sessionInProgress()) {
                    UserError.Log.e(TAG, "Session start time reports: " + JoH.dateTimeText(txtime.getRealSessionStartTime()) + " Duration: " + JoH.niceTimeScalar(txtime.getSessionDuration()));
                    DexSessionKeeper.setStart(txtime.getRealSessionStartTime());
                } else {
                    UserError.Log.e(TAG, "Session start time reports: No session in progress");
                    DexSessionKeeper.clearStart();
                }
                if (Pref.getBooleanDefaultFalse("ob1_g5_preemptive_restart")) {
                    int restartDaysThreshold = usingG6() ? 9 : 6;
                    if (txtime.getSessionDuration() > Constants.DAY_IN_MS * restartDaysThreshold && txtime.getSessionDuration() < Constants.MONTH_IN_MS) {
                        UserError.Log.uel(TAG, "Requesting preemptive session restart");
                        restartSensorWithTimeTravel();
                    }
                }
                break;
            case F2DUnknownRxMessage:
                UserError.Log.d(TAG, "Received F2D message");
                try {
                    checkVersionAndBattery(parent, connection);
                } finally {
                    parent.msg("Got no raw");
                    // TODO verify if this is ok to do here
                    parent.updateLast(tsl());
                    // TODO verify if this is ok to do here
                    parent.clearErrors();
                }
                break;
            default:
                UserError.Log.e(TAG, "Got unknown packet rx: " + JoH.bytesToHex(bytes));
                break;
        }
        if (!queued(parent, connection)) {
            inevitableDisconnect(parent, connection);
        }
    }, throwable -> {
        if (!(throwable instanceof OperationSuccess)) {
            if (throwable instanceof BleDisconnectedException) {
                UserError.Log.d(TAG, "Disconnected when waiting to receive indication: " + throwable);
                parent.changeState(Ob1G5CollectionService.STATE.CLOSE);
            } else {
                UserError.Log.e(TAG, "Error receiving indication: " + throwable);
                // throwable.printStackTrace();
                disconnectNow(parent, connection);
            }
        }
    });
    return true;
}

Example 5 with BleDisconnectedException

use of com.polidea.rxandroidble2.exceptions.BleDisconnectedException in project xDrip by NightscoutFoundation.

the class BlueJayService method enableNotifications.

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");
    if (I.connection == null) {
        UserError.Log.d(TAG, "Connection went away before we could enable notifications");
        return;
    }
    notificationSubscription = new Subscription(I.connection.setupNotification(THINJAM_WRITE).observeOn(// needed?
    Schedulers.newThread()).doOnNext(notificationObservable -> {
        UserError.Log.d(TAG, "Notifications enabled");
        I.connection.writeCharacteristic(THINJAM_BULK, new byte[] { 0x55 });
        // Debug sleep to make sure notifications are actually enabled???
        JoH.threadSleep(500);
        I.isNotificationEnabled = true;
        changeNextState();
    }).flatMap(notificationObservable -> notificationObservable).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");
                // removes first item from the queue which should be the one we just processed!
                commandQueue.poll();
                UserError.Log.d(TAG, "Scheduling immediate run of queue");
                // remove timeout retry task
                Inevitable.kill("tj-next-queue");
                Inevitable.task("tj-next-queue", 0, this::processQueue);
            } else {
                revisedOffset = replyParam;
                // race condition on display
                UserError.Log.d(TAG, "Bulk up failure at: " + revisedOffset);
            }
        } 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);
        }
    }));
}