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https://codeberg.org/Freeyourgadget/Gadgetbridge
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Add DefaultRestingMetabolicRateProvider
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@ -283,7 +283,7 @@ public abstract class AbstractDeviceCoordinator implements DeviceCoordinator {
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@Override
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@Override
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public TimeSampleProvider<? extends RestingMetabolicRateSample> getRestingMetabolicRateProvider(final GBDevice device, final DaoSession session) {
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public TimeSampleProvider<? extends RestingMetabolicRateSample> getRestingMetabolicRateProvider(final GBDevice device, final DaoSession session) {
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return null; // FIXME return new DefaultRestingMetabolicRateProvider(device, session);
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return new DefaultRestingMetabolicRateProvider(device, session);
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}
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}
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@Override
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@Override
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@ -0,0 +1,145 @@
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/* Copyright (C) 2024 José Rebelo
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This file is part of Gadgetbridge.
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Gadgetbridge is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Gadgetbridge is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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package nodomain.freeyourgadget.gadgetbridge.devices;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import java.util.Collections;
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import java.util.List;
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import nodomain.freeyourgadget.gadgetbridge.entities.DaoSession;
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import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
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import nodomain.freeyourgadget.gadgetbridge.model.ActivityUser;
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import nodomain.freeyourgadget.gadgetbridge.model.RestingMetabolicRateSample;
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/**
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* Provides a default resting metabolic rate, for devices that do not provide it. Currently it uses the
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* Mifflin St Jeor equation. TODO: use the user data at that timestamp, and make the algorithm configurable.
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*/
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public class DefaultRestingMetabolicRateProvider implements TimeSampleProvider<RestingMetabolicRateSample> {
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private final DaoSession mSession;
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private final GBDevice mDevice;
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protected DefaultRestingMetabolicRateProvider(final GBDevice device, final DaoSession session) {
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mDevice = device;
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mSession = session;
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}
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public GBDevice getDevice() {
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return mDevice;
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}
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public DaoSession getSession() {
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return mSession;
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}
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@NonNull
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@Override
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public List<RestingMetabolicRateSample> getAllSamples(final long timestampFrom, final long timestampTo) {
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return Collections.singletonList(getLatestSample());
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}
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@Override
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public void addSample(final RestingMetabolicRateSample timeSample) {
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throw new UnsupportedOperationException("addSample not supported");
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}
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@Override
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public void addSamples(final List<RestingMetabolicRateSample> timeSamples) {
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throw new UnsupportedOperationException("addSamples not supported");
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}
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@Override
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public RestingMetabolicRateSample createSample() {
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throw new UnsupportedOperationException("createSample not supported");
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}
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@Nullable
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@Override
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public RestingMetabolicRateSample getLatestSample() {
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return new DefaultRestingMetabolicRateSample();
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}
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@Nullable
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@Override
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public RestingMetabolicRateSample getFirstSample() {
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return getLatestSample();
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}
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private static class DefaultRestingMetabolicRateSample extends RestingMetabolicRateSample {
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private long timestamp;
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private final int rate;
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private DefaultRestingMetabolicRateSample() {
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this.timestamp = System.currentTimeMillis();
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ActivityUser activityUser = new ActivityUser();
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final int weightKg = activityUser.getWeightKg();
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final int heightCm = activityUser.getHeightCm();
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final int age = activityUser.getAge();
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final int s;
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switch (activityUser.getGender()) {
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case ActivityUser.GENDER_FEMALE:
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s = -161;
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break;
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case ActivityUser.GENDER_MALE:
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s = 5;
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break;
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default:
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s = (5 - 161) / 2; // average it?
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break;
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}
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// Mifflin St Jeor equation
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this.rate = (int) Math.round(10.0d * weightKg + 6.25 * heightCm - 5d * age + s);
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}
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@Override
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public int getRestingMetabolicRate() {
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return rate;
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}
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@Override
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public void setTimestamp(final long timestamp) {
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this.timestamp = timestamp;
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}
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@Override
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public long getUserId() {
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return 0;
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}
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@Override
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public void setUserId(final long userId) {
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}
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@Override
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public long getDeviceId() {
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return 0;
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}
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@Override
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public void setDeviceId(final long deviceId) {
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}
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@Override
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public long getTimestamp() {
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return timestamp;
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}
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}
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}
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