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Gadgetbridge/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huami/operations/UpdateFirmwareOperationNew.java
2022-08-19 23:13:27 +02:00

102 lines
4.4 KiB
Java

/* Copyright (C) 2019-2021 Andreas Shimokawa
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.operations;
import android.net.Uri;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import nodomain.freeyourgadget.gadgetbridge.R;
import nodomain.freeyourgadget.gadgetbridge.devices.huami.HuamiService;
import nodomain.freeyourgadget.gadgetbridge.service.btle.BLETypeConversions;
import nodomain.freeyourgadget.gadgetbridge.service.btle.TransactionBuilder;
import nodomain.freeyourgadget.gadgetbridge.service.btle.actions.SetDeviceBusyAction;
import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.AbstractHuamiFirmwareInfo;
import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.HuamiFirmwareInfo;
import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.HuamiFirmwareType;
import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.HuamiSupport;
import nodomain.freeyourgadget.gadgetbridge.util.ArrayUtils;
import static nodomain.freeyourgadget.gadgetbridge.service.devices.huami.HuamiFirmwareInfo.UIHH_HEADER;
public class UpdateFirmwareOperationNew extends UpdateFirmwareOperation {
private static final Logger LOG = LoggerFactory.getLogger(UpdateFirmwareOperationNew.class);
public UpdateFirmwareOperationNew(Uri uri, HuamiSupport support) {
super(uri, support);
}
@Override
public boolean sendFwInfo() {
try {
TransactionBuilder builder = performInitialized("send firmware info");
builder.add(new SetDeviceBusyAction(getDevice(), getContext().getString(R.string.updating_firmware), getContext()));
int fwSize = getFirmwareInfo().getSize();
byte[] sizeBytes = BLETypeConversions.fromUint32(fwSize);
byte[] bytes = new byte[10];
int i = 0;
bytes[i++] = HuamiService.COMMAND_FIRMWARE_INIT;
bytes[i++] = getFirmwareInfo().getFirmwareType().getValue();
bytes[i++] = sizeBytes[0];
bytes[i++] = sizeBytes[1];
bytes[i++] = sizeBytes[2];
bytes[i++] = sizeBytes[3];
int crc32 = firmwareInfo.getCrc32();
byte[] crcBytes = BLETypeConversions.fromUint32(crc32);
bytes[i++] = crcBytes[0];
bytes[i++] = crcBytes[1];
bytes[i++] = crcBytes[2];
bytes[i] = crcBytes[3];
if (getFirmwareInfo().getFirmwareType() == HuamiFirmwareType.WATCHFACE) {
byte[] fwBytes = firmwareInfo.getBytes();
if (ArrayUtils.startsWith(fwBytes, UIHH_HEADER)) {
builder.write(getCharacteristic(HuamiService.UUID_CHARACTERISTIC_3_CONFIGURATION),
new byte[]{0x39, 0x00, 0x00, (byte) 0xff, (byte) 0xff, (byte) 0xff,
fwBytes[18],
fwBytes[19],
fwBytes[20],
fwBytes[21]
});
}
}
builder.write(fwCControlChar, bytes);
builder.queue(getQueue());
return true;
} catch (IOException e) {
LOG.error("Error sending firmware info: " + e.getLocalizedMessage(), e);
return false;
}
}
@Override
protected void sendChecksum(AbstractHuamiFirmwareInfo firmwareInfo) throws IOException {
TransactionBuilder builder = performInitialized("send firmware upload finished");
builder.write(fwCControlChar, new byte[]{HuamiService.COMMAND_FIRMWARE_CHECKSUM});
builder.queue(getQueue());
}
@Override
protected byte[] getFirmwareStartCommand() {
return new byte[]{HuamiService.COMMAND_FIRMWARE_START_DATA, 1};
}
}