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appel_c
2026-03-11 14:51:13 +01:00
parent 6b36c4fc05
commit c6fb1b39e2
1 changed files with 24 additions and 13 deletions
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ophyd_devices/devices/virtual_slits.py
+24 -13
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@@ -118,8 +118,11 @@ class SlitWidthReadback(_VirtualSlitSignal):
"""Computed width signal for a virtual slit positioner."""
def get(self):
old_value = self._readback
pos_low, pos_high = self.get_positions_low_high()
return pos_high - pos_low
self._readback = pos_high - pos_low
self._run_subs(sub_type=self.SUB_VALUE, old_value=old_value, value=self._readback)
return self._readback
def put(self, value, *, timestamp=None, force=False):
raise ReadOnlyError(
@@ -131,8 +134,11 @@ class SlitWidthSetpoint(_VirtualSlitSignal):
"""Computed width signal for a virtual slit positioner."""
def get(self):
old_value = self._readback
pos_low, pos_high = self.get_positions_low_high()
return pos_high - pos_low
self._readback = pos_high - pos_low
self._run_subs(sub_type=self.SUB_VALUE, old_value=old_value, value=self._readback)
return self._readback
def check_value(self, value):
"""
@@ -152,8 +158,8 @@ class SlitWidthSetpoint(_VirtualSlitSignal):
center = (pos_high + pos_low) / 2
new_pos_low = center - value / 2
new_pos_high = center + value / 2
self._positioner_low.set(new_pos_low, timestamp=timestamp, force=force)
self._positioner_high.set(new_pos_high, timestamp=timestamp, force=force)
self._positioner_low.set(new_pos_low)
self._positioner_high.set(new_pos_high)
def set(self, value, timestamp=None, force=False):
"""Alias for put to adhere to the set interface of a signal."""
@@ -172,8 +178,8 @@ class SlitWidthSetpoint(_VirtualSlitSignal):
center = (pos_high + pos_low) / 2
new_pos_low = center - value / 2
new_pos_high = center + value / 2
self._positioner_low.set(new_pos_low, timestamp=timestamp, force=force)
self._positioner_high.set(new_pos_high, timestamp=timestamp, force=force)
self._positioner_low.set(new_pos_low)
self._positioner_high.set(new_pos_high)
self._positioner_low.subscribe(
_status_callback, event_type=self._positioner_low._SUB_REQ_DONE, run=False
)
@@ -187,8 +193,11 @@ class SlitCenterReadback(_VirtualSlitSignal):
"""Computed center signal for a virtual slit positioner."""
def get(self):
old_value = self._readback
pos_low, pos_high = self.get_positions_low_high()
return (pos_high + pos_low) / 2
self._readback = (pos_high + pos_low) / 2
self._run_subs(sub_type=self.SUB_VALUE, old_value=old_value, value=self._readback)
return self._readback
def put(self, value, *, timestamp=None, force=False):
raise ReadOnlyError(
@@ -200,16 +209,19 @@ class SlitCenterSetpoint(_VirtualSlitSignal):
"""Computed center signal for a virtual slit positioner."""
def get(self):
old_value = self._readback
pos_low, pos_high = self.get_positions_low_high()
return (pos_high + pos_low) / 2
self._readback = (pos_high + pos_low) / 2
self._run_subs(sub_type=self.SUB_VALUE, old_value=old_value, value=self._readback)
return self._readback
def put(self, value, *, timestamp=None, force=False):
pos_low, pos_high = self.get_positions_low_high()
width = pos_high - pos_low
new_pos_low = value - width / 2
new_pos_high = value + width / 2
self._positioner_low.put(new_pos_low, timestamp=timestamp, force=force)
self._positioner_high.put(new_pos_high, timestamp=timestamp, force=force)
self._positioner_low.set(new_pos_low)
self._positioner_high.set(new_pos_high)
def set(self, value, timestamp=None, force=False):
"""Alias for put to adhere to the set interface of a signal."""
@@ -227,8 +239,8 @@ class SlitCenterSetpoint(_VirtualSlitSignal):
width = pos_high - pos_low
new_pos_low = value - width / 2
new_pos_high = value + width / 2
self._positioner_low.put(new_pos_low, timestamp=timestamp, force=force)
self._positioner_high.put(new_pos_high, timestamp=timestamp, force=force)
self._positioner_low.set(new_pos_low)
self._positioner_high.set(new_pos_high)
self._positioner_low.subscribe(
_status_callback, event_type=self._positioner_low._SUB_REQ_DONE, run=False
)
@@ -305,7 +317,6 @@ class _VirtualSlitPositioner(ABC, PSIDeviceBase, PositionerBase):
def _readback_callback(self, **kwargs):
"""Callback to update readbacks."""
self.user_readback.get()
self.user_setpoint.get()
def move(self, position, wait=False, timeout=None, **kwargs):
"""Move to the given position by setting the user_setpoint."""