bec/ophyd_devices
1
0
Fork 0
Code Issues 9 Pull Requests 10 Actions Packages Projects Releases 126 Wiki Activity

refactor: change _init filewriter and detector for eiger9m

Browse Source
This commit is contained in:
Christian Appel 2023-10-20 16:16:36 +02:00
parent 55d20a0ed0
commit 920d7bb2b1
1 changed files with 35 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

60
ophyd_devices/epics/devices/eiger9m_csaxs.py
View File

@ -152,19 +152,47 @@ class Eiger9mCsaxs(DetectorBase):
self.scaninfo.load_scan_metadata()
self.filewriter = FileWriterMixin(self.service_cfg)
self._init()
#TODO function for abstract class?
def _init(self) -> None:
"""Initialize detector, filewriter and set default parameters
"""
self.reduce_readout = 1e-3
self._init_eiger9m()
self._init_standard_daq()
self._init_detector()
self._init_filewriter()
def _init_eiger9m(self) -> None:
"""Init parameters for Eiger 9m"""
self._set_trigger(TriggerSource.GATING)
def _init_detector(self) -> None:
"""Init parameters for Eiger 9m.
Depends on hardware configuration and delay generators.
At this point it is set up for gating mode (09/2023).
"""
self.stop_acquisition()
self._set_trigger(TriggerSource.GATING)
def _init_filewriter(self) -> None:
"""Init parameters for filewriter.
For the Eiger9M, the data backend is std_daq client.
Setting up these parameters depends on the backend, and would need to change upon changes in the backend.
"""
self.std_rest_server_url = "http://xbl-daq-29:5000"
self.std_client = StdDaqClient(url_base=self.std_rest_server_url)
self.std_client.stop_writer()
timeout = 0
# TODO changing e-account was not possible during beamtimes.
# self._update_std_cfg("writer_user_id", int(self.scaninfo.username.strip(" e")))
# time.sleep(5)
#TODO is this the only state to wait for or should we wait for more from the std_daq client?
while not self.std_client.get_status()["state"] == "READY":
time.sleep(0.1)
timeout = timeout + 0.1
logger.info("Waiting for std_daq init.")
if timeout > 5:
if not self.std_client.get_status()["state"]:
raise EigerError(
f"Std client not in READY state, returns: {self.std_client.get_status()}"
)
else:
return
def _update_std_cfg(self, cfg_key: str, value: Any) -> None:
cfg = self.std_client.get_config()
@ -183,25 +211,7 @@ class Eiger9mCsaxs(DetectorBase):
logger.info(f"Updated std_daq config for key {cfg_key} from {old_value} to {value}")
self.std_client.set_config(cfg)
def _init_standard_daq(self) -> None:
self.std_rest_server_url = "http://xbl-daq-29:5000"
self.std_client = StdDaqClient(url_base=self.std_rest_server_url)
self.std_client.stop_writer()
timeout = 0
# TODO put back change of e-account!
# self._update_std_cfg("writer_user_id", int(self.scaninfo.username.strip(" e")))
# time.sleep(5)
while not self.std_client.get_status()["state"] == "READY":
time.sleep(0.1)
timeout = timeout + 0.1
logger.info("Waiting for std_daq init.")
if timeout > 5:
if not self.std_client.get_status()["state"]:
raise EigerError(
f"Std client not in READY state, returns: {self.std_client.get_status()}"
)
else:
return
def _prep_det(self) -> None:
self._set_det_threshold()