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fix(positioner_box): if possible tweak should use the current setpoint instead of the readback

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wakonig_k
2025-03-24 15:27:32 +01:00
parent be274a10fc
commit e5c9dd288c
1 changed files with 25 additions and 3 deletions
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28
bec_widgets/widgets/control/device_control/positioner_box/positioner_box/positioner_box.py
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@ -1,4 +1,4 @@
""" Module for a PositionerBox widget to control a positioner device."""
"""Module for a PositionerBox widget to control a positioner device."""
from __future__ import annotations
@ -212,12 +212,34 @@ class PositionerBox(PositionerBoxBase):
@SafeSlot()
def on_tweak_right(self):
"""Tweak motor right"""
self.dev[self.device].move(self.step_size, relative=True)
setpoint = self._get_setpoint()
if setpoint is None:
self.dev[self.device].move(self.step_size, relative=True)
return
target = setpoint + self.step_size
self.dev[self.device].move(target, relative=False)
@SafeSlot()
def on_tweak_left(self):
"""Tweak motor left"""
self.dev[self.device].move(-self.step_size, relative=True)
setpoint = self._get_setpoint()
if setpoint is None:
self.dev[self.device].move(-self.step_size, relative=True)
return
target = setpoint - self.step_size
self.dev[self.device].move(target, relative=False)
def _get_setpoint(self) -> float | None:
"""Get the setpoint of the motor"""
setpoint = getattr(self.dev[self.device], "setpoint", None)
if not setpoint:
setpoint = getattr(self.dev[self.device], "user_setpoint", None)
if not setpoint:
return None
try:
return float(setpoint.get())
except Exception:
return None
@SafeSlot()
def on_setpoint_change(self):