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

Example 6 with ScaleUser

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

the class OpenScale method getSmartUserAssignment.

private int getSmartUserAssignment(float weight, float range) {
    List<ScaleUser> scaleUsers = getScaleUserList();
    Map<Float, Integer> inRangeWeights = new TreeMap<>();
    for (int i = 0; i < scaleUsers.size(); i++) {
        List<ScaleMeasurement> scaleUserData = measurementDAO.getAll(scaleUsers.get(i).getId());
        float lastWeight;
        if (scaleUserData.size() > 0) {
            lastWeight = scaleUserData.get(0).getWeight();
        } else {
            lastWeight = scaleUsers.get(i).getInitialWeight();
        }
        if ((lastWeight - range) <= weight && (lastWeight + range) >= weight) {
            inRangeWeights.put(Math.abs(lastWeight - weight), scaleUsers.get(i).getId());
        }
    }
    if (inRangeWeights.size() > 0) {
        // return the user id which is nearest to the weight (first element of the tree map)
        int userId = inRangeWeights.entrySet().iterator().next().getValue();
        Timber.d("assign measurement to the nearest measurement with the user " + getScaleUser(userId).getUserName() + " (smartUserAssignment=on)");
        return userId;
    }
    SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
    // if ignore out of range preference is true don't add this data
    if (prefs.getBoolean("ignoreOutOfRange", false)) {
        Timber.d("to be added measurement is thrown away because measurement is out of range (smartUserAssignment=on;ignoreOutOfRange=on)");
        return -1;
    }
    // return selected scale user id if not out of range preference is checked and weight is out of range of any user
    Timber.d("assign measurement to the selected user (smartUserAssignment=on;ignoreOutOfRange=off)");
    return getSelectedScaleUser().getId();
}

Example 7 with ScaleUser

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

the class BluetoothInlife method processMeasurementData.

void processMeasurementData(byte[] data) {
    float weight = Converters.fromUnsignedInt16Be(data, 2) / 10.0f;
    float lbm = Converters.fromUnsignedInt24Be(data, 4) / 1000.0f;
    float visceralFactor = Converters.fromUnsignedInt16Be(data, 7) / 10.0f;
    float bmr = Converters.fromUnsignedInt16Be(data, 9) / 10.0f;
    if (lbm == 0xffffff / 1000.0f) {
        Timber.e("Measurement failed; feet not correctly placed on scale?");
        return;
    }
    Timber.d("weight=%.1f, LBM=%.3f, visceral factor=%.1f, BMR=%.1f", weight, lbm, visceralFactor, bmr);
    final ScaleUser selectedUser = OpenScale.getInstance().getSelectedScaleUser();
    switch(getAthleteLevel(selectedUser)) {
        case 0:
            break;
        case 1:
            lbm *= 1.0427f;
            break;
        case 2:
            lbm *= 1.0958f;
            break;
    }
    final float fatKg = weight - lbm;
    final double fat = (fatKg / weight) * 100.0;
    final double water = (0.73f * (weight - fatKg) / weight) * 100.0;
    final double muscle = (0.548 * lbm / weight) * 100.0;
    final double bone = 0.05158 * lbm;
    final float height = selectedUser.getBodyHeight();
    double visceral = visceralFactor - 50;
    if (selectedUser.getGender().isMale()) {
        if (height >= 1.6 * weight + 63) {
            visceral += (0.765 - 0.002 * height) * weight;
        } else {
            visceral += 380 * weight / (((0.0826 * height * height) - 0.4 * height) + 48);
        }
    } else {
        if (weight <= height / 2 - 13) {
            visceral += (0.691 - 0.0024 * height) * weight;
        } else {
            visceral += 500 * weight / (((0.1158 * height * height) + 1.45 * height) - 120);
        }
    }
    if (getAthleteLevel(selectedUser) != 0) {
        if (visceral >= 21) {
            visceral *= 0.85;
        }
        if (visceral >= 10) {
            visceral *= 0.8;
        }
        visceral -= getAthleteLevel(selectedUser) * 2;
    }
    ScaleMeasurement measurement = new ScaleMeasurement();
    measurement.setWeight(weight);
    measurement.setFat(clamp(fat, 5, 80));
    measurement.setWater(clamp(water, 5, 80));
    measurement.setMuscle(clamp(muscle, 5, 80));
    measurement.setBone(clamp(bone, 0.5, 8));
    measurement.setLbm(lbm);
    measurement.setVisceralFat(clamp(visceral, 1, 50));
    addScaleMeasurement(measurement);
    sendCommand(0xd4);
}

Example 8 with ScaleUser

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

the class BluetoothInlife method onNextStep.

@Override
protected boolean onNextStep(int stepNr) {
    switch(stepNr) {
        case 0:
            setNotificationOn(WEIGHT_SERVICE, WEIGHT_MEASUREMENT_CHARACTERISTIC);
            break;
        case 1:
            ScaleUser scaleUser = OpenScale.getInstance().getSelectedScaleUser();
            byte level = (byte) (getAthleteLevel(scaleUser) + 1);
            byte sex = (byte) scaleUser.getGender().toInt();
            byte userId = (byte) scaleUser.getId();
            byte age = (byte) scaleUser.getAge();
            byte height = (byte) scaleUser.getBodyHeight();
            sendCommand(0xd2, level, sex, userId, age, height);
            break;
        case 2:
            sendMessage(R.string.info_step_on_scale, 0);
            break;
        default:
            return false;
    }
    return true;
}

Example 9 with ScaleUser

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

the class BluetoothMiScale2 method parseBytes.

private void parseBytes(byte[] data) {
    try {
        final byte ctrlByte0 = data[0];
        final byte ctrlByte1 = data[1];
        final boolean isWeightRemoved = isBitSet(ctrlByte1, 7);
        final boolean isDateInvalid = isBitSet(ctrlByte1, 6);
        final boolean isStabilized = isBitSet(ctrlByte1, 5);
        final boolean isLBSUnit = isBitSet(ctrlByte0, 0);
        final boolean isCattyUnit = isBitSet(ctrlByte1, 6);
        final boolean isImpedance = isBitSet(ctrlByte1, 1);
        if (isStabilized && !isWeightRemoved && !isDateInvalid) {
            final int year = ((data[3] & 0xFF) << 8) | (data[2] & 0xFF);
            final int month = (int) data[4];
            final int day = (int) data[5];
            final int hours = (int) data[6];
            final int min = (int) data[7];
            final int sec = (int) data[8];
            float weight;
            float impedance = 0.0f;
            if (isLBSUnit || isCattyUnit) {
                weight = (float) (((data[12] & 0xFF) << 8) | (data[11] & 0xFF)) / 100.0f;
            } else {
                weight = (float) (((data[12] & 0xFF) << 8) | (data[11] & 0xFF)) / 200.0f;
            }
            if (isImpedance) {
                impedance = ((data[10] & 0xFF) << 8) | (data[9] & 0xFF);
                Timber.d("impedance value is " + impedance);
            }
            String date_string = year + "/" + month + "/" + day + "/" + hours + "/" + min;
            Date date_time = new SimpleDateFormat("yyyy/MM/dd/HH/mm").parse(date_string);
            // Is the year plausible? Check if the year is in the range of 20 years...
            if (validateDate(date_time, 20)) {
                final ScaleUser scaleUser = OpenScale.getInstance().getSelectedScaleUser();
                ScaleMeasurement scaleBtData = new ScaleMeasurement();
                scaleBtData.setWeight(Converters.toKilogram(weight, scaleUser.getScaleUnit()));
                scaleBtData.setDateTime(date_time);
                int sex;
                if (scaleUser.getGender() == Converters.Gender.MALE) {
                    sex = 1;
                } else {
                    sex = 0;
                }
                if (impedance != 0.0f) {
                    MiScaleLib miScaleLib = new MiScaleLib(sex, scaleUser.getAge(), scaleUser.getBodyHeight());
                    scaleBtData.setWater(miScaleLib.getWater(weight, impedance));
                    scaleBtData.setVisceralFat(miScaleLib.getVisceralFat(weight));
                    scaleBtData.setFat(miScaleLib.getBodyFat(weight, impedance));
                    // convert muscle in kg to percent
                    scaleBtData.setMuscle((100.0f / scaleBtData.getWeight()) * miScaleLib.getMuscle(weight, impedance));
                    scaleBtData.setBone(miScaleLib.getBoneMass(weight, impedance));
                } else {
                    Timber.d("Impedance value is zero");
                }
                addScaleMeasurement(scaleBtData);
            } else {
                Timber.e("Invalid Mi scale weight year %d", year);
            }
        }
    } catch (ParseException e) {
        setBluetoothStatus(UNEXPECTED_ERROR, "Error while decoding bluetooth date string (" + e.getMessage() + ")");
    }
}

Example 10 with ScaleUser

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

the class BluetoothMiScale2 method onNextStep.

@Override
protected boolean onNextStep(int stepNr) {
    switch(stepNr) {
        case 0:
            // set scale units
            final ScaleUser selectedUser = OpenScale.getInstance().getSelectedScaleUser();
            byte[] setUnitCmd = new byte[] { (byte) 0x06, (byte) 0x04, (byte) 0x00, (byte) selectedUser.getScaleUnit().toInt() };
            writeBytes(WEIGHT_CUSTOM_SERVICE, WEIGHT_CUSTOM_CONFIG, setUnitCmd);
            break;
        case 1:
            // set current time
            Calendar currentDateTime = Calendar.getInstance();
            int year = currentDateTime.get(Calendar.YEAR);
            byte month = (byte) (currentDateTime.get(Calendar.MONTH) + 1);
            byte day = (byte) currentDateTime.get(Calendar.DAY_OF_MONTH);
            byte hour = (byte) currentDateTime.get(Calendar.HOUR_OF_DAY);
            byte min = (byte) currentDateTime.get(Calendar.MINUTE);
            byte sec = (byte) currentDateTime.get(Calendar.SECOND);
            byte[] dateTimeByte = { (byte) (year), (byte) (year >> 8), month, day, hour, min, sec, 0x03, 0x00, 0x00 };
            writeBytes(BluetoothGattUuid.SERVICE_BODY_COMPOSITION, BluetoothGattUuid.CHARACTERISTIC_CURRENT_TIME, dateTimeByte);
            break;
        case 2:
            // set notification on for weight measurement history
            setNotificationOn(BluetoothGattUuid.SERVICE_BODY_COMPOSITION, WEIGHT_MEASUREMENT_HISTORY_CHARACTERISTIC);
            break;
        case 3:
            // configure scale to get only last measurements
            int uniqueNumber = getUniqueNumber();
            byte[] userIdentifier = new byte[] { (byte) 0x01, (byte) 0xFF, (byte) 0xFF, (byte) ((uniqueNumber & 0xFF00) >> 8), (byte) ((uniqueNumber & 0xFF) >> 0) };
            writeBytes(BluetoothGattUuid.SERVICE_BODY_COMPOSITION, WEIGHT_MEASUREMENT_HISTORY_CHARACTERISTIC, userIdentifier);
            break;
        case 4:
            // invoke receiving history data
            writeBytes(BluetoothGattUuid.SERVICE_BODY_COMPOSITION, WEIGHT_MEASUREMENT_HISTORY_CHARACTERISTIC, new byte[] { 0x02 });
            stopMachineState();
            break;
        default:
            return false;
    }
    return true;
}