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Gadgetbridge/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huami/amazfitbip/AmazfitBipLiteFirmwareInfo.java

107 lines
4.0 KiB
Java

/* Copyright (C) 2017-2020 Andreas Shimokawa, Daniele Gobbetti
This file is part of Gadgetbridge.
Gadgetbridge is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Gadgetbridge is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
package nodomain.freeyourgadget.gadgetbridge.service.devices.huami.amazfitbip;
import java.util.HashMap;
import java.util.Map;
import nodomain.freeyourgadget.gadgetbridge.GBApplication;
import nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst;
import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
import nodomain.freeyourgadget.gadgetbridge.model.DeviceType;
import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.HuamiFirmwareInfo;
import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.HuamiFirmwareType;
import nodomain.freeyourgadget.gadgetbridge.util.ArrayUtils;
import nodomain.freeyourgadget.gadgetbridge.util.Prefs;
public class AmazfitBipLiteFirmwareInfo extends HuamiFirmwareInfo {
// this is the same as Bip and Cor
private static final byte[] FW_HEADER = new byte[]{
0x00, (byte) 0x98, 0x00, 0x20, (byte) 0xA5, 0x04, 0x00, 0x20, (byte) 0xAD, 0x04, 0x00, 0x20, (byte) 0xC5, 0x04, 0x00, 0x20
};
private static Map<Integer, String> crcToVersion = new HashMap<>();
static {
// firmware
crcToVersion.put(11059, "1.1.6.02");
// Latin Firmware
// resources
crcToVersion.put(57510, "1.1.6.02");
// font
crcToVersion.put(61054, "8");
crcToVersion.put(59577, "9 (Latin)");
}
public AmazfitBipLiteFirmwareInfo(byte[] bytes) {
super(bytes);
}
@Override
protected HuamiFirmwareType determineFirmwareType(byte[] bytes) {
if (ArrayUtils.startsWith(bytes, NEWRES_HEADER)) {
if ((bytes.length <= 100000) || (bytes.length > 700000)) { // dont know how to distinguish from Cor/Mi Band 3 .res
return HuamiFirmwareType.INVALID;
}
return HuamiFirmwareType.RES;
}
if (ArrayUtils.startsWith(bytes, FW_HEADER)) {
if (searchString32BitAligned(bytes, "Amazfit Bip Lite")) {
return HuamiFirmwareType.FIRMWARE;
}
GBDevice device = GBApplication.app().getDeviceManager().getSelectedDevice();
if (device != null) {
Prefs prefs = new Prefs(GBApplication.getDeviceSpecificSharedPrefs(device.getAddress()));
if (prefs.getBoolean(DeviceSettingsPreferenceConst.PREF_RELAX_FIRMWARE_CHECKS, false)) {
if (searchString32BitAligned(bytes, "Amazfit Bip")) {
return HuamiFirmwareType.FIRMWARE;
}
}
}
return HuamiFirmwareType.INVALID;
}
if (ArrayUtils.startsWith(bytes, WATCHFACE_HEADER)) {
return HuamiFirmwareType.WATCHFACE;
}
if (ArrayUtils.startsWith(bytes, NEWFT_HEADER)) {
if (bytes[10] == 0x01) {
return HuamiFirmwareType.FONT;
} else if (bytes[10] == 0x02 || bytes[10] == 0x0A) {
return HuamiFirmwareType.FONT_LATIN;
}
}
return HuamiFirmwareType.INVALID;
}
@Override
public boolean isGenerallyCompatibleWith(GBDevice device) {
return isHeaderValid() && device.getType() == DeviceType.AMAZFITBIP_LITE;
}
@Override
protected Map<Integer, String> getCrcMap() {
return crcToVersion;
}
}