.dev_close = std_serial_dev_close,
.dev_acquisition_start = es51919_serial_acquisition_start,
.dev_acquisition_stop = es51919_serial_acquisition_stop,
.dev_close = std_serial_dev_close,
.dev_acquisition_start = es51919_serial_acquisition_start,
.dev_acquisition_stop = es51919_serial_acquisition_stop,