73 lines
2.5 KiB
Java
73 lines
2.5 KiB
Java
/* Copyright (C) 2016-2017 Andreas Shimokawa, Carsten Pfeiffer
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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.miband;
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import android.support.annotation.Nullable;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst;
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import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
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import nodomain.freeyourgadget.gadgetbridge.util.ArrayUtils;
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/**
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* FW1 is Mi Band firmware
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* FW2 is heartrate firmware
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*/
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public class Mi1SFirmwareInfo extends CompositeMiFirmwareInfo {
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private static final Logger LOG = LoggerFactory.getLogger(Mi1SFirmwareInfo.class);
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private static final byte[] DOUBLE_FW_HEADER = new byte[]{
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(byte) 0x78,
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(byte) 0x75,
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(byte) 0x63,
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(byte) 0x6b
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};
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private static final int DOUBLE_FW_HEADER_OFFSET = 0;
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private Mi1SFirmwareInfo(byte[] wholeFirmwareBytes) {
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super(wholeFirmwareBytes, new Mi1SFirmwareInfoFW1(wholeFirmwareBytes), new Mi1SFirmwareInfoFW2(wholeFirmwareBytes));
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}
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@Override
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public boolean isGenerallyCompatibleWith(GBDevice device) {
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return MiBandConst.MI_1S.equals(device.getModel());
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}
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@Override
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public boolean isSingleMiBandFirmware() {
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return false;
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}
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@Override
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protected boolean isHeaderValid() {
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// TODO: not sure if this is a correct check!
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return ArrayUtils.equals(wholeFirmwareBytes, DOUBLE_FW_HEADER, DOUBLE_FW_HEADER_OFFSET);
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}
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@Nullable
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public static Mi1SFirmwareInfo getInstance(byte[] wholeFirmwareBytes) {
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Mi1SFirmwareInfo info = new Mi1SFirmwareInfo(wholeFirmwareBytes);
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if (info.isGenerallySupportedFirmware()) {
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return info;
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}
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LOG.info("firmware not supported");
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return null;
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}
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}
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