Examples with RxBleConnection com.polidea.rxandroidble2.RxBleConnection used on opensource projects

Example 11 with RxBleConnection

use of com.polidea.rxandroidble2.RxBleConnection 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 12 with RxBleConnection

use of com.polidea.rxandroidble2.RxBleConnection 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 13 with RxBleConnection

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

the class MiBandService method setNightMode.

private void setNightMode() {
    if (d)
        UserError.Log.d(TAG, "Restore night mode");
    Date start = null, end = null;
    DisplayControllMessageMiband3_4.NightMode nightMode = DisplayControllMessageMiband3_4.NightMode.Off;
    if (MiBandEntry.isNightModeEnabled()) {
        nightMode = DisplayControllMessageMiband3_4.NightMode.Sheduled;
        start = MiBandEntry.getNightModeStart();
        end = MiBandEntry.getNightModeEnd();
    }
    RxBleConnection connection = I.connection;
    DisplayControllMessageMiband3_4 dispControl = new DisplayControllMessageMiband3_4();
    connection.writeCharacteristic(dispControl.getCharacteristicUUID(), dispControl.setNightModeCmd(nightMode, start, end)).subscribe(valB -> {
        if (d)
            UserError.Log.d(TAG, "Wrote nightmode");
        isNeedToRestoreNightMode = false;
    }, throwable -> {
        if (d)
            UserError.Log.e(TAG, "Could not write nightmode: " + throwable);
    });
}

Example 14 with RxBleConnection

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

the class Ob1G5StateMachine method doReset.

@SuppressLint("CheckResult")
public static boolean doReset(Ob1G5CollectionService parent, RxBleConnection connection) {
    if (connection == null)
        return false;
    parent.msg("Hard Resetting Transmitter");
    connection.writeCharacteristic(Control, nn(new ResetTxMessage().byteSequence)).subscribe(characteristicValue -> {
        if (d)
            UserError.Log.d(TAG, "Wrote ResetTxMessage request!!");
        parent.msg("Hard Reset Sent");
    }, throwable -> {
        parent.msg("Hard Reset maybe Failed");
        UserError.Log.e(TAG, "Failed to write ResetTxMessage: " + throwable);
        if (throwable instanceof BleGattCharacteristicException) {
            final int status = ((BleGattCharacteristicException) throwable).getStatus();
            UserError.Log.e(TAG, "Got status message: " + getStatusName(status));
        }
    });
    return true;
}