Gadgetbridge/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/miband/Mi1SFirmwareInfo.java

57 lines
1.7 KiB
Java

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