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fix: add flyscan option

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This commit is contained in:
e21206
2023-08-24 13:09:20 +02:00
parent 86e93afe28
commit 3258e3a1c7
1 changed files with 41 additions and 6 deletions
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47
ophyd_devices/epics/devices/DelayGeneratorDG645.py
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@ -414,9 +414,7 @@ class DelayGeneratorDG645(Device):
if self.scaninfo.scan_type == "step": if self.scaninfo.scan_type == "step":
# define parameters # define parameters
self._set_trigger(TriggerSource.SINGLE_SHOT) self._set_trigger(TriggerSource.SINGLE_SHOT)
exp_time = ( exp_time = self.delta_width.get() + self.scaninfo.exp_time
self.delta_width.get() + self.scaninfo.exp_time
) # TODO add readout+ self.scantype.readout
delay_burst = self.delay_burst.get() delay_burst = self.delay_burst.get()
num_burst_cycle = 1 + self.additional_triggers.get() num_burst_cycle = 1 + self.additional_triggers.get()
# set parameters in DDG # set parameters in DDG
@ -424,20 +422,53 @@ class DelayGeneratorDG645(Device):
self._set_channels("delay", 0) self._set_channels("delay", 0)
self._set_channels("width", exp_time) self._set_channels("width", exp_time)
elif self.scaninfo.scan_type == "fly": elif self.scaninfo.scan_type == "fly":
# Prepare FSH DDG
if self.set_high_on_exposure.get(): if self.set_high_on_exposure.get():
... # define parameters
self._set_trigger(TriggerSource.SINGLE_SHOT)
exp_time = (
self.delta_width.get()
+ self.scaninfo.exp_time * self.scaninfo.num_frames
+ self.scaninfo.readout_time * (self.scaninfo.num_frames - 1)
)
total_exposure = exp_time
delay_burst = self.delay_burst.get()
# 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.burstEnable(num_burst_cycle, delay_burst, total_exposure, config="first")
self._set_channels("delay", 0)
self._set_channels("width", exp_time)
else:
# define parameters
self._set_trigger(TriggerSource.SINGLE_SHOT)
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()
# set parameters in DDG
self.burstEnable(num_burst_cycle, delay_burst, total_exposure, config="first")
self._set_channels("delay", 0)
self._set_channels("width", exp_time)
else: else:
raise DDGError(f"Unknown scan type {self.scaninfo.scan_type}") raise DDGError(f"Unknown scan type {self.scaninfo.scan_type}")
# Check status
self._ddg_is_okay()
super().stage() super().stage()
def unstage(self): def unstage(self):
"""Stop the trigger generator from accepting triggers""" """Stop the trigger generator from accepting triggers"""
self._set_trigger(TriggerSource.SINGLE_SHOT) self._set_trigger(TriggerSource.SINGLE_SHOT)
super().stage() # Check status
self._ddg_is_okay()
super().unstage()
def trigger(self) -> None: def trigger(self) -> None:
if self.scaninfo.scan_type == "step": # if self.scaninfo.scan_type == "step":
if self.source.read()[self.source.name]["value"] == int(TriggerSource.SINGLE_SHOT):
self.trigger_shot.set(1).wait() self.trigger_shot.set(1).wait()
def burstEnable(self, count, delay, period, config="all"): def burstEnable(self, count, delay, period, config="all"):
@ -467,4 +498,8 @@ class DelayGeneratorDG645(Device):
# Automatically connect to test environmenr if directly invoked # Automatically connect to test environmenr if directly invoked
if __name__ == "__main__": if __name__ == "__main__":
dgen = DelayGeneratorDG645("delaygen:DG1:", name="dgen", sim_mode=True) dgen = DelayGeneratorDG645("delaygen:DG1:", name="dgen", sim_mode=True)
# dgen.
start = time.time()
dgen.stage() dgen.stage()
dgen.trigger()
print(f"Time passed for stage and trigger {time.time()-start}s")