mirror of
https://codeberg.org/Freeyourgadget/Gadgetbridge
synced 2024-07-24 23:53:39 +02:00
246 lines
9.2 KiB
Java
246 lines
9.2 KiB
Java
/* Copyright (C) 2023 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 <http://www.gnu.org/licenses/>. */
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package nodomain.freeyourgadget.gadgetbridge.service.devices.huami.zeppos.services;
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import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_WATCHFACE;
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import android.content.Context;
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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.ArrayList;
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import java.util.List;
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import java.util.Locale;
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import java.util.UUID;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import nodomain.freeyourgadget.gadgetbridge.R;
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import nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst;
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import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventUpdatePreferences;
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import nodomain.freeyourgadget.gadgetbridge.devices.huami.Huami2021Coordinator;
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import nodomain.freeyourgadget.gadgetbridge.impl.GBDeviceApp;
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import nodomain.freeyourgadget.gadgetbridge.service.btle.BLETypeConversions;
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import nodomain.freeyourgadget.gadgetbridge.service.btle.TransactionBuilder;
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import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.Huami2021Support;
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import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.zeppos.AbstractZeppOsService;
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import nodomain.freeyourgadget.gadgetbridge.util.Prefs;
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public class ZeppOsWatchfaceService extends AbstractZeppOsService {
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private static final Logger LOG = LoggerFactory.getLogger(ZeppOsWatchfaceService.class);
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private static final short ENDPOINT = 0x0023;
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public static final byte CMD_LIST_GET = 0x05;
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public static final byte CMD_LIST_RET = 0x06;
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public static final byte CMD_SET = 0x07;
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public static final byte CMD_SET_ACK = 0x08;
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public static final byte CMD_CURRENT_GET = 0x09;
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public static final byte CMD_CURRENT_RET = 0x0a;
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public enum Watchface {
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// Codes are from GTR 4, not sure if they match on other watches
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RED_FANTASY(0x00002D38, R.string.zepp_os_watchface_red_fantasy),
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MULTIPLE_DATA(0x00002D10, R.string.zepp_os_watchface_multiple_data),
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RUSH(0x00002D37, R.string.zepp_os_watchface_rush),
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MINIMALIST(0x00002D0E, R.string.zepp_os_watchface_minimalist),
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SIMPLICITY_DATA(0x00002D08, R.string.zepp_os_watchface_simplicity_data),
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VIBRANT(0x00002D09, R.string.zepp_os_watchface_vibrant),
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BUSINESS_STYLE(0x00002D0D, R.string.zepp_os_watchface_business_style),
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EMERALD_MOONLIGHT(0x00002D0A, R.string.zepp_os_watchface_emerald_moonlight),
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ROTATING_EARTH(0x00002D0F, R.string.zepp_os_watchface_rotating_earth),
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SUPERPOSITION(0x00002D0C, R.string.zepp_os_watchface_superposition),
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;
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private final int code;
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private final int nameResId;
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Watchface(final int code, final int nameResId) {
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this.code = code;
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this.nameResId = nameResId;
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}
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public int getCode() {
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return code;
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}
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public String getName(final Context context) {
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return context.getString(nameResId);
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}
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public static Watchface fromCode(final int code) {
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for (final Watchface watchface : values()) {
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if (watchface.getCode() == code) {
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return watchface;
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}
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}
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return null;
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}
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}
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final List<GBDeviceApp> watchfaces = new ArrayList<>();
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public ZeppOsWatchfaceService(final Huami2021Support support) {
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super(support);
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}
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@Override
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public short getEndpoint() {
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return ENDPOINT;
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}
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@Override
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public boolean isEncrypted() {
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return true;
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}
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@Override
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public void handlePayload(final byte[] payload) {
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switch (payload[0]) {
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case CMD_LIST_RET:
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LOG.info("Got watchface list, status = {}", payload[1]);
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if (payload[1] != 1) {
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LOG.warn("Unexpected status byte {}", payload[1]);
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return;
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}
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parseWatchfaceList(payload);
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break;
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case CMD_SET_ACK:
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LOG.info("Got watchface set ack, status = {}", payload[1]);
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break;
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case CMD_CURRENT_RET:
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final int watchface = BLETypeConversions.toUint32(payload, 1);
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final String watchfaceHex = String.format(Locale.ROOT, "0x%08X", watchface);
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LOG.info("Got current watchface = {}", watchfaceHex);
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getSupport().evaluateGBDeviceEvent(new GBDeviceEventUpdatePreferences(PREF_WATCHFACE, watchfaceHex));
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break;
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default:
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LOG.warn("Unexpected watchface byte {}", String.format("0x%02x", payload[0]));
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}
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}
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@Override
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public boolean onSendConfiguration(final String config, final Prefs prefs) {
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switch (config) {
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case DeviceSettingsPreferenceConst.PREF_WATCHFACE:
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final String watchface = prefs.getString(DeviceSettingsPreferenceConst.PREF_WATCHFACE, null);
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LOG.info("Setting watchface to {}", watchface);
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setWatchface(watchface);
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return true;
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}
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return false;
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}
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@Override
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public void initialize(final TransactionBuilder builder) {
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requestWatchfaces(builder);
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requestCurrentWatchface(builder);
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}
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public List<GBDeviceApp> getWatchfaces() {
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return watchfaces;
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}
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public void requestWatchfaces(final TransactionBuilder builder) {
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write(builder, CMD_LIST_GET);
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}
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public void requestCurrentWatchface(final TransactionBuilder builder) {
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write(builder, CMD_CURRENT_GET);
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}
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private void parseWatchfaceList(final byte[] payload) {
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watchfaces.clear();
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final ByteBuffer buf = ByteBuffer.wrap(payload).order(ByteOrder.LITTLE_ENDIAN);
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buf.get(); // discard the command byte
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buf.get(); // discard the status byte
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final int numWatchfaces = buf.get() & 0xFF;
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final List<String> watchfacePrefValues = new ArrayList<>();
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for (int i = 0; i < numWatchfaces; i++) {
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final int watchfaceCode = buf.getInt();
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final Watchface watchface = Watchface.fromCode(watchfaceCode);
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final String watchfaceName;
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if (watchface != null) {
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watchfaceName = watchface.getName(getContext());
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watchfacePrefValues.add(watchface.name().toLowerCase(Locale.ROOT));
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} else {
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watchfaceName = "";
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final String watchfaceHex = String.format(Locale.ROOT, "0x%08X", watchfaceCode);
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watchfacePrefValues.add(watchfaceHex);
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LOG.warn("Unknown watchface code {}", watchfaceHex);
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}
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watchfaces.add(new GBDeviceApp(
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UUID.fromString(String.format("%08x-0000-0000-0000-000000000000", watchfaceCode)),
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watchfaceName,
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"",
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"",
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GBDeviceApp.Type.WATCHFACE
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));
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}
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// TODO broadcast something to update app manager
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final GBDeviceEventUpdatePreferences evt = new GBDeviceEventUpdatePreferences()
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.withPreference(Huami2021Coordinator.getPrefPossibleValuesKey(PREF_WATCHFACE), String.join(",", watchfacePrefValues));
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getSupport().evaluateGBDeviceEvent(evt);
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}
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public void setWatchface(final UUID uuid) {
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setWatchface(Integer.parseInt(uuid.toString().split("-")[0], 16));
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}
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public void setWatchface(final String watchfacePrefValue) {
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if (watchfacePrefValue == null) {
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LOG.warn("watchface is null");
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return;
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}
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int watchfaceInt;
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try {
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final Watchface watchfaceEnum = Watchface.valueOf(watchfacePrefValue.toUpperCase(Locale.ROOT));
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watchfaceInt = watchfaceEnum.getCode();
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} catch (final IllegalArgumentException e) {
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// attempt to parse as hex
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final Matcher matcher = Pattern.compile("^0[xX]([0-9a-fA-F]+)$").matcher(watchfacePrefValue);
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if (!matcher.find()) {
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LOG.warn("Failed to parse watchface '{}' as hex", watchfacePrefValue);
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return;
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}
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watchfaceInt = Integer.parseInt(matcher.group(1), 16);
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}
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setWatchface(watchfaceInt);
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}
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public void setWatchface(final int watchfaceId) {
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final ByteBuffer buf = ByteBuffer.allocate(5).order(ByteOrder.LITTLE_ENDIAN);
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buf.put(CMD_SET);
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buf.putInt(watchfaceId);
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write("set watchface", buf.array());
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}
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}
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