Examples with ScaleUser com.health.openscale.core.datatypes.ScaleUser used on opensource projects

Example 11 with ScaleUser

use of com.health.openscale.core.datatypes.ScaleUser in project openScale by oliexdev.

the class BluetoothOneByone method parseBytes.

private void parseBytes(byte[] weightBytes) {
    float weight = Converters.fromUnsignedInt16Le(weightBytes, 3) / 100.0f;
    float impedanceValue = ((float) (((weightBytes[2] & 0xFF) << 8) + (weightBytes[1] & 0xFF))) * 0.1f;
    boolean impedancePresent = (weightBytes[9] != 1) && (impedanceValue != 0);
    boolean dateTimePresent = weightBytes.length >= 18;
    if (!impedancePresent || (!dateTimePresent && historicMeasurement)) {
        // unwanted, no impedance or historic measurement w/o time-stamp
        return;
    }
    Calendar dateTime = Calendar.getInstance();
    if (dateTimePresent) {
        // 18-byte or longer measurements contain date and time, used in history
        dateTime.set(Converters.fromUnsignedInt16Be(weightBytes, 11), weightBytes[13] - 1, weightBytes[14], weightBytes[15], weightBytes[16], weightBytes[17]);
    }
    final ScaleUser scaleUser = OpenScale.getInstance().getSelectedScaleUser();
    Timber.d("received bytes [%s]", byteInHex(weightBytes));
    Timber.d("received decoded bytes [weight: %.2f, impedanceValue: %f]", weight, impedanceValue);
    Timber.d("user [%s]", scaleUser);
    int sex = 0, peopleType = 0;
    if (scaleUser.getGender() == Converters.Gender.MALE) {
        sex = 1;
    } else {
        sex = 0;
    }
    switch(scaleUser.getActivityLevel()) {
        case SEDENTARY:
            peopleType = 0;
            break;
        case MILD:
            peopleType = 0;
            break;
        case MODERATE:
            peopleType = 1;
            break;
        case HEAVY:
            peopleType = 2;
            break;
        case EXTREME:
            peopleType = 2;
            break;
    }
    OneByoneLib oneByoneLib = new OneByoneLib(sex, scaleUser.getAge(), scaleUser.getBodyHeight(), peopleType);
    ScaleMeasurement scaleBtData = new ScaleMeasurement();
    scaleBtData.setWeight(weight);
    try {
        dateTime.setLenient(false);
        scaleBtData.setDateTime(dateTime.getTime());
        scaleBtData.setFat(oneByoneLib.getBodyFat(weight, impedanceValue));
        scaleBtData.setWater(oneByoneLib.getWater(scaleBtData.getFat()));
        scaleBtData.setBone(oneByoneLib.getBoneMass(weight, impedanceValue));
        scaleBtData.setVisceralFat(oneByoneLib.getVisceralFat(weight));
        scaleBtData.setMuscle(oneByoneLib.getMuscle(weight, impedanceValue));
        scaleBtData.setLbm(oneByoneLib.getLBM(weight, scaleBtData.getFat()));
        Timber.d("scale measurement [%s]", scaleBtData);
        if (dateTime.getTimeInMillis() - lastDateTime.getTimeInMillis() < DATE_TIME_THRESHOLD) {
            // don't save measurements too close to each other
            return;
        }
        lastDateTime = dateTime;
        addScaleMeasurement(scaleBtData);
    } catch (IllegalArgumentException e) {
        if (historicMeasurement) {
            Timber.d("invalid time-stamp: year %d, month %d, day %d, hour %d, minute %d, second %d", Converters.fromUnsignedInt16Be(weightBytes, 11), weightBytes[13], weightBytes[14], weightBytes[15], weightBytes[16], weightBytes[17]);
            // discard historic measurement with invalid time-stamp
            return;
        }
    }
}

Example 12 with ScaleUser

use of com.health.openscale.core.datatypes.ScaleUser in project openScale by oliexdev.

the class BluetoothOneByone method onNextStep.

@Override
protected boolean onNextStep(int stepNr) {
    switch(stepNr) {
        case 0:
            setNotificationOn(WEIGHT_MEASUREMENT_SERVICE, WEIGHT_MEASUREMENT_CHARACTERISTIC_BODY_COMPOSITION);
            break;
        case 1:
            ScaleUser currentUser = OpenScale.getInstance().getSelectedScaleUser();
            // kg
            byte unit = 0x00;
            switch(currentUser.getScaleUnit()) {
                case LB:
                    unit = 0x01;
                    break;
                case ST:
                    unit = 0x02;
                    break;
            }
            byte group = 0x01;
            byte[] magicBytes = { (byte) 0xfd, (byte) 0x37, unit, group, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00 };
            magicBytes[magicBytes.length - 1] = xorChecksum(magicBytes, 0, magicBytes.length - 1);
            writeBytes(WEIGHT_MEASUREMENT_SERVICE, CMD_MEASUREMENT_CHARACTERISTIC, magicBytes);
            break;
        case 2:
            Calendar dt = Calendar.getInstance();
            final byte[] setClockCmd = { (byte) 0xf1, (byte) (dt.get(Calendar.YEAR) >> 8), (byte) (dt.get(Calendar.YEAR) & 255), (byte) (dt.get(Calendar.MONTH) + 1), (byte) dt.get(Calendar.DAY_OF_MONTH), (byte) dt.get(Calendar.HOUR_OF_DAY), (byte) dt.get(Calendar.MINUTE), (byte) dt.get(Calendar.SECOND) };
            waitAck = true;
            writeBytes(WEIGHT_MEASUREMENT_SERVICE, CMD_MEASUREMENT_CHARACTERISTIC, setClockCmd);
            // 2-byte notification value f1 00 will be received after this command
            // we will resume after receiving acknowledgement f1 00
            stopMachineState();
            break;
        case 3:
            // request historic measurements; they are followed by real-time measurements
            historicMeasurement = true;
            final byte[] getHistoryCmd = { (byte) 0xf2, (byte) 0x00 };
            writeBytes(WEIGHT_MEASUREMENT_SERVICE, CMD_MEASUREMENT_CHARACTERISTIC, getHistoryCmd);
            // 2-byte notification value f2 00 follows last historic measurement
            break;
        case 4:
            sendMessage(R.string.info_step_on_scale, 0);
            break;
        default:
            return false;
    }
    return true;
}

Example 13 with ScaleUser

use of com.health.openscale.core.datatypes.ScaleUser in project openScale by oliexdev.

the class BluetoothSenssun method synchroniseUser.

private void synchroniseUser() {
    final ScaleUser selectedUser = OpenScale.getInstance().getSelectedScaleUser();
    byte[] message = new byte[] { (byte) 0xA5, (byte) 0x10, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00 };
    // message[2] = (byte)((selectedUser.getGender().isMale() ? (byte)0x80: (byte)0x00) + 1+selectedUser.getId());
    message[2] = (byte) ((selectedUser.getGender().isMale() ? 15 : 0) * 16 + selectedUser.getId());
    message[3] = (byte) selectedUser.getAge();
    message[4] = (byte) selectedUser.getBodyHeight();
    addChecksum(message);
    writeBytes(writeService, writeCharacteristic, message);
}

Example 14 with ScaleUser

use of com.health.openscale.core.datatypes.ScaleUser in project openScale by oliexdev.

the class BluetoothStandardWeightProfile method chooseExistingScaleUser.

protected void chooseExistingScaleUser(Vector<ScaleUser> userList) {
    final DateFormat dateFormat = DateFormat.getDateInstance();
    int choicesCount = userList.size();
    if (userList.size() < getVendorSpecificMaxUserCount()) {
        choicesCount = userList.size() + 1;
    }
    CharSequence[] choiceStrings = new String[choicesCount];
    int[] indexArray = new int[choicesCount];
    int selectedItem = -1;
    for (int i = 0; i < userList.size(); ++i) {
        ScaleUser u = userList.get(i);
        String name = u.getUserName();
        choiceStrings[i] = (name.length() > 0 ? name : String.format("P%02d", u.getId())) + " " + context.getString(u.getGender().isMale() ? R.string.label_male : R.string.label_female).toLowerCase() + " " + context.getString(R.string.label_height).toLowerCase() + ":" + u.getBodyHeight() + " " + context.getString(R.string.label_birthday).toLowerCase() + ":" + dateFormat.format(u.getBirthday()) + " " + context.getString(R.string.label_activity_level).toLowerCase() + ":" + (u.getActivityLevel().toInt() + 1);
        indexArray[i] = u.getId();
    }
    if (userList.size() < getVendorSpecificMaxUserCount()) {
        choiceStrings[userList.size()] = context.getString(R.string.info_create_new_user_on_scale);
        indexArray[userList.size()] = -1;
    }
    Pair<CharSequence[], int[]> choices = new Pair(choiceStrings, indexArray);
    chooseScaleUserUi(choices);
}

Example 15 with ScaleUser

use of com.health.openscale.core.datatypes.ScaleUser in project openScale by oliexdev.

the class BluetoothExcelvanCF36xBLE method parseBytes.

private void parseBytes(byte[] weightBytes) {
    float weight = Converters.fromUnsignedInt16Be(weightBytes, 4) / 10.0f;
    float fat = Converters.fromUnsignedInt16Be(weightBytes, 6) / 10.0f;
    float bone = (weightBytes[8] & 0xFF) / 10.0f;
    float muscle = Converters.fromUnsignedInt16Be(weightBytes, 9) / 10.0f;
    float visceralFat = weightBytes[11] & 0xFF;
    float water = Converters.fromUnsignedInt16Be(weightBytes, 12) / 10.0f;
    float bmr = Converters.fromUnsignedInt16Be(weightBytes, 14);
    // weightBytes[16] is an (optional, ignored) "physiological age" in some scale variants.
    ScaleMeasurement scaleBtData = new ScaleMeasurement();
    final ScaleUser selectedUser = OpenScale.getInstance().getSelectedScaleUser();
    scaleBtData.setWeight(Converters.toKilogram(weight, selectedUser.getScaleUnit()));
    scaleBtData.setFat(fat);
    scaleBtData.setMuscle(muscle);
    scaleBtData.setWater(water);
    scaleBtData.setBone(bone);
    scaleBtData.setVisceralFat(visceralFat);
    addScaleMeasurement(scaleBtData);
}