mirror of
https://codeberg.org/Freeyourgadget/Gadgetbridge
synced 2024-07-02 01:36:23 +02:00
100 lines
3.7 KiB
Java
100 lines
3.7 KiB
Java
/* Copyright (C) 2017-2021 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.miband4;
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import java.util.HashMap;
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import java.util.Map;
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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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public class MiBand4FirmwareInfo extends HuamiFirmwareInfo {
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public static final byte[] FW_HEADER = new byte[]{
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0x31, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, (byte) 0x9c, (byte) 0xe3, 0x7d, 0x5c, 0x00, 0x04
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};
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public static final int FW_HEADER_OFFSET = 16;
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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(8969, "1.0.5.22");
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crcToVersion.put(43437, "1.0.5.66");
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crcToVersion.put(31632, "1.0.6.00");
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crcToVersion.put(6856, "1.0.7.14");
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crcToVersion.put(50145, "1.0.7.60");
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crcToVersion.put(22570, "1.0.9.48-58");
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// resources
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crcToVersion.put(27412, "1.0.5.22");
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crcToVersion.put(5466, "1.0.5.66");
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crcToVersion.put(20047, "1.0.6.00");
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crcToVersion.put(62914, "1.0.7.14");
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crcToVersion.put(17303, "1.0.7.60");
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crcToVersion.put(57922, "1.0.9.58");
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// font
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crcToVersion.put(31978, "1");
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}
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public MiBand4FirmwareInfo(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.equals(bytes, RES_HEADER, COMPRESSED_RES_HEADER_OFFSET) || ArrayUtils.equals(bytes, NEWRES_HEADER, COMPRESSED_RES_HEADER_OFFSET_NEW) || ArrayUtils.equals(bytes, NEWRES_HEADER, COMPRESSED_RES_HEADER_OFFSET)) {
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return HuamiFirmwareType.RES_COMPRESSED;
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}
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if (ArrayUtils.equals(bytes, FW_HEADER, FW_HEADER_OFFSET)) {
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if (searchString32BitAligned(bytes, "Mi Smart Band 4")) {
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return HuamiFirmwareType.FIRMWARE;
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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] == 0x03 || bytes[10] == 0x06) {
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return HuamiFirmwareType.FONT;
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}
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}
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// somebody might have unpacked the compressed res
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if (ArrayUtils.startsWith(bytes, RES_HEADER)) {
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return HuamiFirmwareType.RES;
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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.MIBAND4;
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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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