164 lines
6.4 KiB
Java
164 lines
6.4 KiB
Java
/* Copyright (C) 2016-2017 0nse, Andreas Shimokawa, Carsten Pfeiffer,
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Daniele Gobbetti
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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 <http://www.gnu.org/licenses/>. */
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package nodomain.freeyourgadget.gadgetbridge.service.devices.pebble;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.nio.ByteBuffer;
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import java.nio.ByteOrder;
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import java.util.UUID;
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import nodomain.freeyourgadget.gadgetbridge.GBApplication;
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import nodomain.freeyourgadget.gadgetbridge.database.DBHandler;
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import nodomain.freeyourgadget.gadgetbridge.database.DBHelper;
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import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEvent;
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import nodomain.freeyourgadget.gadgetbridge.devices.pebble.PebbleHealthSampleProvider;
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import nodomain.freeyourgadget.gadgetbridge.entities.PebbleHealthActivitySample;
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import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
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import nodomain.freeyourgadget.gadgetbridge.util.GB;
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class DatalogSessionHealthSteps extends DatalogSessionPebbleHealth {
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private static final Logger LOG = LoggerFactory.getLogger(DatalogSessionHealthSteps.class);
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DatalogSessionHealthSteps(byte id, UUID uuid, int timestamp, int tag, byte item_type, short item_size, GBDevice device) {
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super(id, uuid, timestamp, tag, item_type, item_size, device);
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taginfo = "(Health - steps)";
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}
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@Override
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public GBDeviceEvent[] handleMessage(ByteBuffer datalogMessage, int length) {
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LOG.info("DATALOG " + taginfo + GB.hexdump(datalogMessage.array(), datalogMessage.position(), length));
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if (!isPebbleHealthEnabled()) {
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return null;
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}
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int timestamp;
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byte recordLength, recordNum;
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short recordVersion; //probably
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int beginOfPacketPosition, beginOfRecordPosition;
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int initialPosition = datalogMessage.position();
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if (0 != (length % itemSize))
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return null;//malformed message?
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int packetCount = length / itemSize;
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for (int packetIdx = 0; packetIdx < packetCount; packetIdx++) {
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beginOfPacketPosition = initialPosition + packetIdx * itemSize;
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datalogMessage.position(beginOfPacketPosition);//we may not consume all the records of a packet
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recordVersion = datalogMessage.getShort();
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if ((recordVersion != 5) && (recordVersion != 6) && (recordVersion != 7) && (recordVersion != 12) && (recordVersion != 13))
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return null; //we don't know how to deal with the data TODO: this is not ideal because we will get the same message again and again since we NACK it
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timestamp = datalogMessage.getInt();
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datalogMessage.get(); //unknown, throw away
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recordLength = datalogMessage.get();
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recordNum = datalogMessage.get();
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beginOfRecordPosition = datalogMessage.position();
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StepsRecord[] stepsRecords = new StepsRecord[recordNum];
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byte[] tempRecord = new byte[recordLength];
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for (int recordIdx = 0; recordIdx < recordNum; recordIdx++) {
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datalogMessage.position(beginOfRecordPosition + recordIdx * recordLength); //we may not consume all the bytes of a record
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datalogMessage.get(tempRecord);
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stepsRecords[recordIdx] = new StepsRecord(timestamp, recordVersion, tempRecord);
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timestamp += 60;
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}
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store(stepsRecords);
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}
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return new GBDeviceEvent[]{null};//ACK by default
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}
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private void store(StepsRecord[] stepsRecords) {
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try (DBHandler dbHandler = GBApplication.acquireDB()) {
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PebbleHealthSampleProvider sampleProvider = new PebbleHealthSampleProvider(getDevice(), dbHandler.getDaoSession());
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PebbleHealthActivitySample[] samples = new PebbleHealthActivitySample[stepsRecords.length];
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// TODO: user and device
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Long userId = DBHelper.getUser(dbHandler.getDaoSession()).getId();
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Long deviceId = DBHelper.getDevice(getDevice(), dbHandler.getDaoSession()).getId();
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for (int j = 0; j < stepsRecords.length; j++) {
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StepsRecord stepsRecord = stepsRecords[j];
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samples[j] = new PebbleHealthActivitySample(
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stepsRecord.timestamp,
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deviceId, userId,
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stepsRecord.getRawData(),
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stepsRecord.intensity,
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stepsRecord.steps,
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stepsRecord.heart_rate
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);
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samples[j].setProvider(sampleProvider);
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}
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sampleProvider.addGBActivitySamples(samples);
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} catch (Exception ex) {
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LOG.debug(ex.getMessage());
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}
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}
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private class StepsRecord {
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byte[] knownVersions = {5, 6, 7, 12, 13};
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short version;
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int timestamp;
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int steps;
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int orientation;
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int intensity;
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int light_intensity;
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int heart_rate;
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byte[] rawData;
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StepsRecord(int timestamp, short version, byte[] rawData) {
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this.timestamp = timestamp;
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this.rawData = rawData;
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ByteBuffer record = ByteBuffer.wrap(rawData);
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record.order(ByteOrder.LITTLE_ENDIAN);
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this.version = version;
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//TODO: check supported versions?
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this.steps = record.get() & 0xff;
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this.orientation = record.get() & 0xff;
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this.intensity = record.getShort() & 0xffff;
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this.light_intensity = record.get() & 0xff;
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if (version >= 7) {
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// skip 7 bytes
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record.getInt();
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record.getShort();
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record.get();
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this.heart_rate = record.get() & 0xff;
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}
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}
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byte[] getRawData() {
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if (storePebbleHealthRawRecord()) {
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return rawData;
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}
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return null;
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}
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}
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} |