Examples with WatchFaceGenerator com.eveningoutpost.dexdrip.watch.miband.Firmware.WatchFaceGenerator used on opensource projects

Example 1 with WatchFaceGenerator

use of com.eveningoutpost.dexdrip.watch.miband.Firmware.WatchFaceGenerator 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 2 with WatchFaceGenerator

use of com.eveningoutpost.dexdrip.watch.miband.Firmware.WatchFaceGenerator 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);
    }));
}