Source code for zhinst.qcodes.driver.modules.daq_module
"""Autogenerated module for the DAQModule QCoDeS driver."""
import typing as t
from zhinst.toolkit.driver.modules.daq_module import DAQModule as TKDAQModule
from zhinst.qcodes.driver.modules.base_module import ZIBaseModule
from zhinst.qcodes.qcodes_adaptions import (
NodeDict,
)
if t.TYPE_CHECKING:
from zhinst.qcodes.session import Session
[docs]
class ZIDAQModule(ZIBaseModule):
"""Data Acquisition Module.
The Data Acquisition Module corresponds to the Data Acquisition tab of the
LabOne User Interface. It enables the user to record and align time and
frequency domain data from multiple instrument signal sources at a defined
data rate. The data may be recorded either continuously or in bursts based
upon trigger criteria analogous to the functionality provided by laboratory
oscilloscopes.
For a complete documentation see the LabOne user manual
https://docs.zhinst.com/labone_programming_manual/data_acquisition_module.html
Args:
tk_object: Underlying zhinst-toolkit object.
session: Session to the Data Server.
name: Name of the module in QCoDeS.
"""
def __init__(
self, tk_object: TKDAQModule, session: "Session", name: str = "daq_module"
):
super().__init__(tk_object, session, name)
self._tk_object.root.update_nodes(
{
"/triggernode": {
"GetParser": lambda value: self._get_node(value),
"SetParser": lambda value: self._set_node(value),
}
},
raise_for_invalid_node=False,
)
[docs]
def finish(self) -> None:
"""Stop the module.
.. versionadded:: 0.5.0
"""
return self._tk_object.finish()
[docs]
def finished(self) -> bool:
"""Check if the acquisition has finished.
Returns:
Flag if the acquisition has finished.
.. versionadded:: 0.5.0
"""
return self._tk_object.finished()
[docs]
def trigger(self) -> None:
"""Execute a manual trigger.
.. versionadded:: 0.5.0
"""
return self._tk_object.trigger()
[docs]
def read(self, *, raw: bool = False, clk_rate: float = 60000000.0) -> NodeDict:
"""Read the acquired data from the module.
The data is split into bursts.
Args:
raw: Flag if the acquired data from the subscribed device
device nodes should be converted into the DAQResult format
(raw = False) or not. (default = False)
clk_rate: Clock rate [Hz] for converting the timestamps. Only
applies if the raw flag is reset.
Returns:
Result of the burst grouped by the signals.
"""
return NodeDict(self._tk_object.read(raw=raw, clk_rate=clk_rate))