Gadgetbridge/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/miband/Mi1SFirmwareInfoFW2.java

49 lines
1.4 KiB
Java

package nodomain.freeyourgadget.gadgetbridge.service.devices.miband;
import android.support.annotation.NonNull;
/**
* FW1 is Mi Band firmware
* FW2 is heartrate firmware
*/
public class Mi1SFirmwareInfoFW2 extends AbstractMi1SFirmwareInfo {
Mi1SFirmwareInfoFW2(@NonNull byte[] wholeFirmwareBytes) {
super(wholeFirmwareBytes);
}
@Override
public int getFirmwareOffset() {
return (wholeFirmwareBytes[26] & 255) << 24
| (wholeFirmwareBytes[27] & 255) << 16
| (wholeFirmwareBytes[28] & 255) << 8
| (wholeFirmwareBytes[29] & 255);
}
@Override
public int getFirmwareLength() {
return (wholeFirmwareBytes[30] & 255) << 24
| (wholeFirmwareBytes[31] & 255) << 16
| (wholeFirmwareBytes[32] & 255) << 8
| (wholeFirmwareBytes[33] & 255);
}
@Override
protected boolean isGenerallySupportedFirmware() {
try {
int majorVersion = getFirmwareVersionMajor();
return majorVersion == 1;
} catch (IllegalArgumentException e) {
return false;
}
}
@Override
public int getFirmwareVersion() {
return (wholeFirmwareBytes[22] & 255) << 24
| (wholeFirmwareBytes[23] & 255) << 16
| (wholeFirmwareBytes[24] & 255) << 8
| wholeFirmwareBytes[25] & 255;
}
}