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fix LimitsType to be actually used and validated

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Change-Id: Id0f67e91f4ff57d4c29c33960e736c8c3ae77209
Reviewed-on: https://forge.frm2.tum.de/review/c/secop/frappy/+/33683
Tested-by: Jenkins Automated Tests <pedersen+jenkins@frm2.tum.de>
Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
This commit is contained in:
Georg Brandl 2024-05-15 17:19:47 +02:00 committed by Markus Zolliker
parent caaefec6db
commit 6cd83eabcc
2 changed files with 12 additions and 14 deletions
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14
frappy/datatypes.py
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@ -1244,16 +1244,20 @@ UInt64 = IntRange(0, (1 << 64) - 1)
# Goodie: Convenience Datatypes for Programming
class LimitsType(TupleOf):
def __init__(self, members):
super().__init__(members, members)
def __init__(self, member):
super().__init__(member, member)
def __call__(self, value):
def validate(self, value, previous=None):
"""accepts an ordered tuple of numeric member types"""
limits = TupleOf.validate(self, value)
limits = TupleOf.validate(self, value, previous)
if limits[1] < limits[0]:
raise RangeError(f'Maximum Value {limits[1]} must be greater than minimum value {limits[0]}!')
raise RangeError(f'maximum value {limits[1]} must be greater than '
f'minimum value {limits[0]}')
return limits
def copy(self):
return LimitsType(TupleOf.copy(self).members[0])
class StatusType(TupleOf):
"""convenience type for status

12
frappy_mlz/entangle.py
View File

@ -620,20 +620,14 @@ class AnalogOutput(PyTangoDevice, Drivable):
del __getusermin, __setusermin, __getusermax, __setusermax
def _checkLimits(self, limits):
umin, umax = limits
def write_userlimits(self, value):
umin, umax = value
amin, amax = self.abslimits
if umin > umax:
raise RangeError(
f'user minimum ({umin}) above the user maximum ({umax})')
if umin < amin - abs(amin * 1e-12):
umin = amin
if umax > amax + abs(amax * 1e-12):
umax = amax
return (umin, umax)
def write_userlimits(self, value):
return self._checkLimits(value)
return umin, umax
def write_target(self, value=FloatRange()):
umin, umax = self.userlimits