mirror of
https://codeberg.org/Freeyourgadget/Gadgetbridge
synced 2024-07-20 22:01:10 +02:00
107 lines
4.0 KiB
Java
107 lines
4.0 KiB
Java
/* Copyright (C) 2017-2020 Andreas Shimokawa, 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.huami.amazfitbip;
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import java.util.HashMap;
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import java.util.Map;
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import nodomain.freeyourgadget.gadgetbridge.GBApplication;
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import nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst;
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import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
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import nodomain.freeyourgadget.gadgetbridge.model.DeviceType;
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import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.HuamiFirmwareInfo;
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import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.HuamiFirmwareType;
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import nodomain.freeyourgadget.gadgetbridge.util.ArrayUtils;
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import nodomain.freeyourgadget.gadgetbridge.util.Prefs;
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public class AmazfitBipLiteFirmwareInfo extends HuamiFirmwareInfo {
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// this is the same as Bip and Cor
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private static final byte[] FW_HEADER = new byte[]{
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0x00, (byte) 0x98, 0x00, 0x20, (byte) 0xA5, 0x04, 0x00, 0x20, (byte) 0xAD, 0x04, 0x00, 0x20, (byte) 0xC5, 0x04, 0x00, 0x20
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};
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private static Map<Integer, String> crcToVersion = new HashMap<>();
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static {
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// firmware
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crcToVersion.put(11059, "1.1.6.02");
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// Latin Firmware
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// resources
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crcToVersion.put(57510, "1.1.6.02");
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// font
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crcToVersion.put(61054, "8");
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crcToVersion.put(59577, "9 (Latin)");
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}
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public AmazfitBipLiteFirmwareInfo(byte[] bytes) {
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super(bytes);
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}
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@Override
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protected HuamiFirmwareType determineFirmwareType(byte[] bytes) {
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if (ArrayUtils.startsWith(bytes, NEWRES_HEADER)) {
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if ((bytes.length <= 100000) || (bytes.length > 700000)) { // dont know how to distinguish from Cor/Mi Band 3 .res
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return HuamiFirmwareType.INVALID;
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}
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return HuamiFirmwareType.RES;
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}
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if (ArrayUtils.startsWith(bytes, FW_HEADER)) {
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if (searchString32BitAligned(bytes, "Amazfit Bip Lite")) {
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return HuamiFirmwareType.FIRMWARE;
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}
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GBDevice device = GBApplication.app().getDeviceManager().getSelectedDevice();
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if (device != null) {
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Prefs prefs = new Prefs(GBApplication.getDeviceSpecificSharedPrefs(device.getAddress()));
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if (prefs.getBoolean(DeviceSettingsPreferenceConst.PREF_RELAX_FIRMWARE_CHECKS, false)) {
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if (searchString32BitAligned(bytes, "Amazfit Bip")) {
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return HuamiFirmwareType.FIRMWARE;
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}
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}
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}
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return HuamiFirmwareType.INVALID;
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}
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if (ArrayUtils.startsWith(bytes, WATCHFACE_HEADER)) {
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return HuamiFirmwareType.WATCHFACE;
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}
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if (ArrayUtils.startsWith(bytes, NEWFT_HEADER)) {
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if (bytes[10] == 0x01) {
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return HuamiFirmwareType.FONT;
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} else if (bytes[10] == 0x02 || bytes[10] == 0x0A) {
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return HuamiFirmwareType.FONT_LATIN;
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}
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}
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return HuamiFirmwareType.INVALID;
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}
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@Override
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public boolean isGenerallyCompatibleWith(GBDevice device) {
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return isHeaderValid() && device.getType() == DeviceType.AMAZFITBIP_LITE;
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}
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@Override
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protected Map<Integer, String> getCrcMap() {
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return crcToVersion;
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}
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}
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