2020-07-28 18:16:56 +02:00
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/* 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.miband5;
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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 MiBand5FirmwareInfo 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(29062, "1.0.0.76");
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crcToVersion.put(26302, "1.0.1.16");
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2020-08-01 23:03:21 +02:00
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crcToVersion.put(26666, "1.0.1.32");
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2020-10-12 14:05:12 +02:00
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crcToVersion.put(54599, "1.0.2.08");
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2020-11-11 09:48:50 +01:00
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crcToVersion.put(23572, "1.0.2.24");
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2020-07-28 18:16:56 +02:00
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// resources
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crcToVersion.put(8009, "1.0.0.76");
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crcToVersion.put(47040, "1.0.1.16");
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2020-08-01 23:03:21 +02:00
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crcToVersion.put(49094, "1.0.1.32");
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2020-10-12 14:05:12 +02:00
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crcToVersion.put(18506, "1.0.2.08");
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2020-11-11 09:48:50 +01:00
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crcToVersion.put(22895, "1.0.2.24");
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2020-07-28 18:16:56 +02:00
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// font
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crcToVersion.put(31978, "1");
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}
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public MiBand5FirmwareInfo(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 5")) {
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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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2020-11-11 09:48:50 +01:00
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/*
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if (ArrayUtils.startsWith(bytes, new byte[] {'U','I','H','H'})) {
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2020-07-28 18:16:56 +02:00
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return HuamiFirmwareType.WATCHFACE;
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}
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2020-11-11 09:48:50 +01:00
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*/
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2020-07-28 18:16:56 +02:00
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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.MIBAND5;
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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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