def doInit(self, mode):
MappedMoveable.doInit(self, mode)
M = np.zeros([3, 3])
for i in range(3):
for j in range(3):
M[i, j] = (self.coils[j].orientation[i] /
self.coils[j].calibrationcurrent)
self._currentmatrix = M
self._currentmatrix_inv = np.linalg.inv(M)
self.alpha._callback = self._alphaCallBack
def doInit(self, mode):
# check that an offset is defined for each z distance
for _selpos, selpresets in self.presets.items():
for _pname, preset in selpresets.items():
if preset['z'] not in self.offsets:
raise ConfigurationError(
self, 'no detector offset found in configuration '
'for detector distance of %.2f m' % preset['z'])
MappedMoveable.doInit(self, mode)
# apply mapping of last selector pos in case it changed
if mode == MASTER:
self._updateMapping(self.mapkey)
def doInit(self, mode):
MappedMoveable.doInit(self, mode)
for k, t in self.mapping.items():
if len(t) != len(self.devices):
raise ConfigurationError(self, 'Switcher state entry for key '
'%r has different length than '
'moveables list' % k)
if self.precision:
if len(self.precision) not in [1, len(self.devices)]:
raise ConfigurationError(self, 'The precision list must either'
' contain only one element or have '
'the same amount of elements as the '
'moveables list')
def doInit(self, mode):
if mode == SIMULATION:
return
if session.sessiontype != POLLER:
choices = self._epics_wrapper.get_value_choices(
self._get_pv_name('readpv'), self.epicstimeout)
# Existing mapping is fixed, so must create and replace
new_mapping = {}
for i, choice in enumerate(choices):
new_mapping[choice] = i
self.mapping = new_mapping
MappedMoveable.doInit(self, mode)
def doInit(self, mode):
EpicsDigitalMoveableEss.doInit(self, mode)
MappedMoveable.doInit(self, mode)
def doStatus(self, maxage=0):
seq_status = SequencerMixin.doStatus(self, maxage)
if seq_status[0] not in (status.OK, status.WARN):
return seq_status
return MappedMoveable.doStatus(self, maxage)
def doStart(self, pos):
if self._attached_is_enabled.read():
return MappedMoveable.doStart(self, pos)
raise MoveError(self, 'Device is disabled')
