93 lines
3.7 KiB
Java
93 lines
3.7 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.impl.GBDevice;
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/**
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* This is a class just for testing the dual fw firmware update procedure.
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* It uses two instances of the known-to-be-working Mi1A firmware update instances
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* and combines them in a CompositeMiFirmwareInfo.
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* <p/>
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* Most methods simply delegate to one of the child instances (FW1).
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* <p/>
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* FW1 is the default Mi 1A Band firmware
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* FW2 is the same default Mi 1A Band firmware
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*/
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public class TestMi1AFirmwareInfo extends CompositeMiFirmwareInfo {
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private static final Logger LOG = LoggerFactory.getLogger(TestMi1AFirmwareInfo.class);
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private TestMi1AFirmwareInfo(byte[] wholeFirmwareBytes) {
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super(wholeFirmwareBytes, new Mi1AFirmwareInfo(wholeFirmwareBytes), new Mi1AFirmwareInfo(wholeFirmwareBytes));
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}
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@Override
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public void checkValid() throws IllegalArgumentException {
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// super.checkValid();
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// unfortunately we cannot use all of the checks in the superclass, so we roll our own
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if (getFirst().getFirmwareOffset() != getSecond().getFirmwareOffset()) {
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throw new IllegalArgumentException("Test firmware offsets should be the same: " + getLengthsOffsetsString());
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}
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if (getFirst().getFirmwareOffset() < 0 || getSecond().getFirmwareOffset() < 0
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|| getFirst().getFirmwareLength() <= 0 || getSecond().getFirmwareLength() <= 0) {
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throw new IllegalArgumentException("Illegal test firmware offsets/lengths: " + getLengthsOffsetsString());
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}
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if (getFirst().getFirmwareLength() != getSecond().getFirmwareLength()) {
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throw new IllegalArgumentException("Illegal test firmware lengths: " + getLengthsOffsetsString());
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}
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int firstEndIndex = getFirst().getFirmwareOffset() + getFirst().getFirmwareLength();
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int secondEndIndex = getSecond().getFirmwareOffset();
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if (wholeFirmwareBytes.length < firstEndIndex || wholeFirmwareBytes.length < secondEndIndex) {
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throw new IllegalArgumentException("Invalid test firmware size, or invalid test offsets/lengths: " + getLengthsOffsetsString());
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}
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getFirst().checkValid();
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getSecond().checkValid();
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}
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@Override
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public boolean isGenerallyCompatibleWith(GBDevice device) {
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return getFirst().isGenerallyCompatibleWith(device);
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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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protected boolean isHeaderValid() {
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return getFirst().isHeaderValid();
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}
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@Nullable
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public static TestMi1AFirmwareInfo getInstance(byte[] wholeFirmwareBytes) {
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TestMi1AFirmwareInfo info = new TestMi1AFirmwareInfo(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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