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

Example 6 with BleCharacteristicNotFoundException

use of com.polidea.rxandroidble2.exceptions.BleCharacteristicNotFoundException 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);
        }
    }));
}

Example 7 with BleCharacteristicNotFoundException

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

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 8 with BleCharacteristicNotFoundException

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

the class MiBandService method installWatchface.

@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, // WARN
    TimeUnit.SECONDS).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 with BleCharacteristicNotFoundException

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

the class MiBandService method installWatchface.

@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, // WARN
    TimeUnit.SECONDS).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 10 with BleCharacteristicNotFoundException

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

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");
        }
    }));
}