Warning: QObject: Cannot create children for a parent that is in a different thread.(Parent is SerialPort(0x7fff19085ab8), parent's thread is QThread(0x22d3f00), current thread is port(0x7fff19085aa0)Warning: QObject: Cannot create children for a parent that is in a different thread.(Parent is SerialPort(0x7fff19085ab8), parent's thread is QThread(0x22d3f00), current thread is port(0x7fff19085aa0)