fix: working mcs readout

This commit is contained in:
appel_c 2023-09-05 00:24:04 +02:00
parent b3237ceda5
commit 8ad3eb29b7
4 changed files with 124 additions and 69 deletions

View File

@ -61,7 +61,9 @@ class DummyPositioner(PVPositioner):
setpoint = Component(EpicsSignal, "DelayAO", put_complete=True, kind=Kind.config)
readback = Component(EpicsSignalRO, "DelayAI", kind=Kind.config)
done = Component(Signal, value=1)
reference = Component(EpicsSignal, "ReferenceMO", put_complete=True, kind=Kind.config)
reference = Component(
EpicsSignal, "ReferenceMO", put_complete=True, kind=Kind.config
)
class DelayPair(PseudoPositioner):
@ -91,12 +93,16 @@ class DelayPair(PseudoPositioner):
@pseudo_position_argument
def forward(self, pseudo_pos):
"""Run a forward (pseudo -> real) calculation"""
return self.RealPosition(ch1=pseudo_pos.delay, ch2=pseudo_pos.delay + pseudo_pos.width)
return self.RealPosition(
ch1=pseudo_pos.delay, ch2=pseudo_pos.delay + pseudo_pos.width
)
@real_position_argument
def inverse(self, real_pos):
"""Run an inverse (real -> pseudo) calculation"""
return self.PseudoPosition(delay=real_pos.ch1, width=real_pos.ch2 - real_pos.ch1)
return self.PseudoPosition(
delay=real_pos.ch1, width=real_pos.ch2 - real_pos.ch1
)
class TriggerSource(int, enum.Enum):
@ -141,8 +147,12 @@ class DelayGeneratorDG645(Device):
"reload_config",
]
trigger_burst_readout = Component(EpicsSignal, "EventStatusLI.PROC", name="read_burst_state")
burst_cycle_finished = Component(EpicsSignalRO, "EventStatusMBBID.B3", name="read_burst_state")
trigger_burst_readout = Component(
EpicsSignal, "EventStatusLI.PROC", name="read_burst_state"
)
burst_cycle_finished = Component(
EpicsSignalRO, "EventStatusMBBID.B3", name="read_burst_state"
)
status = Component(EpicsSignalRO, "StatusSI", name="status")
clear_error = Component(EpicsSignal, "StatusClearBO", name="clear_error")
@ -189,7 +199,9 @@ class DelayGeneratorDG645(Device):
name="trigger_rate",
kind=Kind.config,
)
trigger_shot = Component(EpicsSignal, "TriggerDelayBO", name="trigger_shot", kind="config")
trigger_shot = Component(
EpicsSignal, "TriggerDelayBO", name="trigger_shot", kind="config"
)
# Burst mode
burstMode = Component(
EpicsSignal,
@ -337,7 +349,7 @@ class DelayGeneratorDG645(Device):
f"{name}_delay_burst": 0,
f"{name}_delta_width": 0,
f"{name}_additional_triggers": 0,
f"{name}_polarity": 1,
f"{name}_polarity": [1, 1, 1, 1, 1],
f"{name}_amplitude": 4.5,
f"{name}_offset": 0,
f"{name}_thres_trig_level": 2.5,
@ -346,7 +358,10 @@ class DelayGeneratorDG645(Device):
f"{name}_set_trigger_source": "SINGLE_SHOT",
}
if ddg_config is not None:
[self.ddg_config.update({f"{name}_{key}": value}) for key, value in ddg_config.items()]
[
self.ddg_config.update({f"{name}_{key}": value})
for key, value in ddg_config.items()
]
super().__init__(
prefix=prefix,
name=name,
@ -357,7 +372,9 @@ class DelayGeneratorDG645(Device):
**kwargs,
)
if device_manager is None and not sim_mode:
raise DDGError("Add DeviceManager to initialization or init with sim_mode=True")
raise DDGError(
"Add DeviceManager to initialization or init with sim_mode=True"
)
self.device_manager = device_manager
if not sim_mode:
self._producer = self.device_manager.producer
@ -430,7 +447,10 @@ class DelayGeneratorDG645(Device):
self.set_channels(
"reference",
0,
[f"channel{self._all_delay_pairs[ii]}.ch1" for ii in range(len(self._all_delay_pairs))],
[
f"channel{self._all_delay_pairs[ii]}.ch1"
for ii in range(len(self._all_delay_pairs))
],
)
for ii in range(len(self._all_delay_pairs)):
self.set_channels(
@ -448,7 +468,12 @@ class DelayGeneratorDG645(Device):
"""
while True:
self.trigger_burst_readout.set(1)
if self.burst_cycle_finished.read()[self.burst_cycle_finished.name]["value"] == 1:
if (
self.burst_cycle_finished.read()[self.burst_cycle_finished.name][
"value"
]
== 1
):
self._acquisition_done = True
return
if self._stopped == True:
@ -474,7 +499,9 @@ class DelayGeneratorDG645(Device):
)
total_exposure = exp_time
delay_burst = self.delay_burst.get()
self.burst_enable(num_burst_cycle, delay_burst, total_exposure, config="first")
self.burst_enable(
num_burst_cycle, delay_burst, total_exposure, config="first"
)
self.set_channels("delay", 0)
# Set burst length to half of the experimental time!
self.set_channels("width", exp_time)
@ -482,9 +509,13 @@ class DelayGeneratorDG645(Device):
exp_time = self.delta_width.get() + self.scaninfo.exp_time
total_exposure = exp_time + self.scaninfo.readout_time
delay_burst = self.delay_burst.get()
num_burst_cycle = self.scaninfo.num_frames + self.additional_triggers.get()
num_burst_cycle = (
self.scaninfo.num_frames + self.additional_triggers.get()
)
# set parameters in DDG
self.burst_enable(num_burst_cycle, delay_burst, total_exposure, config="first")
self.burst_enable(
num_burst_cycle, delay_burst, total_exposure, config="first"
)
self.set_channels("delay", 0)
# Set burst length to half of the experimental time!
self.set_channels("width", exp_time)
@ -503,7 +534,9 @@ class DelayGeneratorDG645(Device):
# self.additional_triggers should be 0 for self.set_high_on_exposure or remove here fully..
num_burst_cycle = 1 + self.additional_triggers.get()
# set parameters in DDG
self.burst_enable(num_burst_cycle, delay_burst, total_exposure, config="first")
self.burst_enable(
num_burst_cycle, delay_burst, total_exposure, config="first"
)
self.set_channels("delay", 0.0)
# Set burst length to half of the experimental time!
self.set_channels("width", exp_time)
@ -513,9 +546,13 @@ class DelayGeneratorDG645(Device):
exp_time = self.delta_width.get() + self.scaninfo.exp_time
total_exposure = exp_time + self.scaninfo.readout_time
delay_burst = self.delay_burst.get()
num_burst_cycle = self.scaninfo.num_frames + self.additional_triggers.get()
num_burst_cycle = (
self.scaninfo.num_frames + self.additional_triggers.get()
)
# set parameters in DDG
self.burst_enable(num_burst_cycle, delay_burst, total_exposure, config="first")
self.burst_enable(
num_burst_cycle, delay_burst, total_exposure, config="first"
)
self.set_channels("delay", 0.0)
# Set burst length to half of the experimental time!
self.set_channels("width", exp_time)
@ -540,7 +577,9 @@ class DelayGeneratorDG645(Device):
def trigger(self) -> None:
# if self.scaninfo.scan_type == "step":
if self.source.read()[self.source.name]["value"] == int(TriggerSource.SINGLE_SHOT):
if self.source.read()[self.source.name]["value"] == int(
TriggerSource.SINGLE_SHOT
):
self.trigger_shot.set(1).wait()
super().trigger()

View File

@ -4,7 +4,9 @@ from bec_lib.core import DeviceManagerBase, BECMessage, MessageEndpoints
class BecScaninfoMixin:
def __init__(self, device_manager: DeviceManagerBase = None, sim_mode=False) -> None:
def __init__(
self, device_manager: DeviceManagerBase = None, sim_mode=False
) -> None:
self.device_manager = device_manager
self.sim_mode = sim_mode
self.scan_msg = None
@ -18,6 +20,7 @@ class BecScaninfoMixin:
"readout_time": 2e-3,
"scan_type": "fly",
"num_lines": 10,
"frames_per_trigger": 1,
}
def get_bec_info_msg(self) -> None:
@ -54,7 +57,8 @@ class BecScaninfoMixin:
self.scan_number = scan_msg.content["info"]["scan_number"]
self.exp_time = scan_msg.content["info"]["exp_time"]
self.num_frames = (
scan_msg.content["info"]["num_points"] * scan_msg.content["info"]["frames_per_trigger"]
scan_msg.content["info"]["num_points"]
* scan_msg.content["info"]["frames_per_trigger"]
)
self.scan_type = scan_msg.content["info"].get("scan_type", "step")
self.readout_time = scan_msg.content["info"]["readout_time"]

View File

@ -126,7 +126,9 @@ class Eiger9mCsaxs(DetectorBase):
**kwargs,
)
if device_manager is None and not sim_mode:
raise EigerError("Add DeviceManager to initialization or init with sim_mode=True")
raise EigerError(
"Add DeviceManager to initialization or init with sim_mode=True"
)
self.name = name
self.wait_for_connection() # Make sure to be connected before talking to PVs
@ -140,7 +142,9 @@ class Eiger9mCsaxs(DetectorBase):
# TODO
self.filepath = ""
self.scaninfo.username = "e21206"
self.service_cfg = {"base_path": f"/sls/X12SA/data/{self.scaninfo.username}/Data10/"}
self.service_cfg = {
"base_path": f"/sls/X12SA/data/{self.scaninfo.username}/Data10/"
}
self.filewriter = FileWriterMixin(self.service_cfg)
self.reduce_readout = 1e-3 # 3 ms
self.triggermode = 0 # 0 : internal, scan must set this if hardware triggered
@ -168,7 +172,9 @@ class Eiger9mCsaxs(DetectorBase):
f"Type of new value {type(value)}:{value} does not match old value {type(old_value)}:{old_value}"
)
cfg.update({cfg_key: value})
logger.info(f"Updated std_daq config for key {cfg_key} from {old_value} to {value}")
logger.info(
f"Updated std_daq config for key {cfg_key} from {old_value} to {value}"
)
def _init_standard_daq(self) -> None:
self.std_rest_server_url = "http://xbl-daq-29:5000"
@ -180,9 +186,12 @@ class Eiger9mCsaxs(DetectorBase):
time.sleep(0.1)
timeout = timeout + 0.1
if timeout > 2:
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()
@ -198,7 +207,9 @@ class Eiger9mCsaxs(DetectorBase):
energy = self.cam.beam_energy.read()[self.cam.beam_energy.name]["value"]
if setp_energy != energy:
self.cam.beam_energy.set(setp_energy) # .wait()
threshold = self.cam.threshold_energy.read()[self.cam.threshold_energy.name]["value"]
threshold = self.cam.threshold_energy.read()[self.cam.threshold_energy.name][
"value"
]
if not np.isclose(setp_energy / 2, threshold, rtol=0.05):
self.cam.threshold_energy.set(setp_energy / 2) # .wait()
@ -225,6 +236,7 @@ class Eiger9mCsaxs(DetectorBase):
self.filepath = self.filewriter.compile_full_filename(
self.scaninfo.scan_number, "eiger.h5", 1000, 5, True
)
# self._close_file_writer()
logger.info(f" std_daq output filepath {self.filepath}")
self.std_client.start_writer_async(
{"output_file": self.filepath, "n_images": self.scaninfo.num_frames}
@ -259,7 +271,9 @@ class Eiger9mCsaxs(DetectorBase):
self.arm_acquisition()
logger.info("Waiting for detector to be armed")
while True:
det_ctrl = self.cam.detector_state.read()[self.cam.detector_state.name]["value"]
det_ctrl = self.cam.detector_state.read()[self.cam.detector_state.name][
"value"
]
if det_ctrl == int(DetectorState.RUNNING):
break
time.sleep(0.005)
@ -286,7 +300,9 @@ class Eiger9mCsaxs(DetectorBase):
# Message to BEC
state = True
msg = BECMessage.FileMessage(file_path=self.filepath, done=True, successful=state)
msg = BECMessage.FileMessage(
file_path=self.filepath, done=True, successful=state
)
self._producer.set_and_publish(
MessageEndpoints.public_file(self.scaninfo.scanID, self.name),
msg.dumps(),

View File

@ -152,7 +152,10 @@ class McsCsaxs(SIS38XX):
f"{name}_num_lines": 1,
}
if mcs_config is not None:
[self.mcs_config.update({f"{name}_{key}": value}) for key, value in mcs_config.items()]
[
self.mcs_config.update({f"{name}_{key}": value})
for key, value in mcs_config.items()
]
super().__init__(
prefix=prefix,
@ -165,7 +168,9 @@ class McsCsaxs(SIS38XX):
)
if device_manager is None and not sim_mode:
raise MCSError("Add DeviceManager to initialization or init with sim_mode=True")
raise MCSError(
"Add DeviceManager to initialization or init with sim_mode=True"
)
self.name = name
self._stream_ttl = 1800
@ -182,7 +187,9 @@ class McsCsaxs(SIS38XX):
self.scaninfo = BecScaninfoMixin(device_manager, sim_mode)
# TODO
self.scaninfo.username = "e21206"
self.service_cfg = {"base_path": f"/sls/X12SA/data/{self.scaninfo.username}/Data10/"}
self.service_cfg = {
"base_path": f"/sls/X12SA/data/{self.scaninfo.username}/Data10/"
}
self.filewriter = FileWriterMixin(self.service_cfg)
self._stopped = False
self._acquisition_done = False
@ -203,8 +210,11 @@ class McsCsaxs(SIS38XX):
self.mux_output.set(5)
self._set_trigger(TriggerSource.MODE3)
self.input_polarity.set(0)
self.output_polarity.set(1)
self.count_on_start.set(0)
self.mca_names = [signal for signal in self.component_names if signal.startswith("mca")]
self.mca_names = [
signal for signal in self.component_names if signal.startswith("mca")
]
self.mca_data = defaultdict(lambda: [])
for mca in self.mca_names:
signal = getattr(self, mca)
@ -212,24 +222,28 @@ class McsCsaxs(SIS38XX):
self._counter = 0
def _on_mca_data(self, *args, obj=None, **kwargs) -> None:
self.mca_data[obj.attr_name] = kwargs["value"]
if not isinstance(kwargs["value"], (list, np.ndarray)):
return
self.mca_data[obj.attr_name] = kwargs["value"][1:]
if len(self.mca_names) != len(self.mca_data):
return
ref_entry = self.mca_data[self.mca_names[0]]
if not ref_entry:
self.mca_data = defaultdict(lambda: [])
return
if isinstance(ref_entry, list) and not ref_entry:
return
# ref_entry = self.mca_data[self.mca_names[0]]
# if not ref_entry:
# self.mca_data = defaultdict(lambda: [])
# return
# if isinstance(ref_entry, list) and (ref_entry > 0):
# return
self._updated = True
self.counter += 1
if self.counter == self.num_lines.get():
self._counter += 1
if self._counter == self.num_lines.get():
self._acquisition_done = True
self._send_data_to_bec()
self.stop_all.put(1, use_complete=False)
self._send_data_to_bec()
self.erase_all.set(1)
# TODO how to make card wait for sure!
self._counter = 0
return
self.erase_start.set(1)
self._send_data_to_bec()
@ -245,6 +259,7 @@ class McsCsaxs(SIS38XX):
"num_lines": self.num_lines.get(),
}
)
logger.info(f"{self.mca_data}")
msg = BECMessage.DeviceMessage(
signals=dict(self.mca_data), metadata=self.scaninfo.scan_msg.metadata
).dumps()
@ -262,9 +277,11 @@ class McsCsaxs(SIS38XX):
def _set_acquisition_params(self) -> None:
n_points = self.scaninfo.num_frames / int(self.num_lines.get())
if n_points > 10000:
raise MCSError(f"Requested number of points {n_points} exceeds hardware limit of 10000")
self.num_use_all.set(n_points)
if n_points > 9999:
raise MCSError(
f"Requested number of points {n_points+1} exceeds hardware limit of 10000 (n+1)"
)
self.num_use_all.set(n_points + 1)
self.preset_real.set(0)
def _set_trigger(self, trigger_source: TriggerSource) -> None:
@ -284,29 +301,6 @@ class McsCsaxs(SIS38XX):
def _force_readout_mcs_card(self) -> None:
self.read_all.put(1, use_complete=False)
# TODO does not work anymore with new mca signals
# def readout_data(self) -> List[List]:
# """Manual readout of mca slots, returns list of lists"""
# self._force_readout_mcs_card()
# readback = []
# for ii in range(1, int(self.mux_output.read()[self.mux_output.name]["value"]) + 1):
# readback.append(self._readout_mca_channels(ii))
# return readback
# def _readout_mca_channels(self, num: int) -> List:
# """readout of single mca channel"""
# signal = f"mca{num}"
# if signal in self.component_names:
# readback = f"{getattr(self, signal).name}_spectrum"
# return getattr(self, signal).read()[readback]["value"]
# def _start_readout_loop(self) -> None:
# # stop acquisition and clean up data
# self.stop_all.set(1)
# self.erase_all.set(1)
# self._acquisition_done = True
# self._updated = False
def stage(self) -> List[object]:
"""stage the detector and file writer"""
self.scaninfo.load_scan_metadata()
@ -348,7 +342,7 @@ class McsCsaxs(SIS38XX):
Start: start_all
Erase/Start: erase_start
"""
self.counter = 0
self._counter = 0
self.erase_start.set(1)
# self.start_all.set(1)
@ -360,6 +354,7 @@ class McsCsaxs(SIS38XX):
# self.erase_all.set(1)
self._stopped = True
self._acquisition_done = True
self._counter = 0
super().stop(success=success)
@ -367,3 +362,4 @@ class McsCsaxs(SIS38XX):
if __name__ == "__main__":
mcs = McsCsaxs(name="mcs", prefix="X12SA-MCS:", sim_mode=True)
mcs.stage()
mcs.unstage()