mirror of
https://github.com/slsdetectorgroup/slsDetectorPackage.git
synced 2025-04-21 19:30:03 +02:00
126 lines
3.7 KiB
Python
Executable File
126 lines
3.7 KiB
Python
Executable File
from .detector_property import DetectorProperty
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from functools import partial
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import numpy as np
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class Dac(DetectorProperty):
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"""
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This class represents a dac on the detector. One instance handles all
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dacs with the same name for a multi detector instance.
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.. note ::
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This class is used to build up DetectorDacs and is in general
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not directly accessed to the user.
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"""
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def __init__(self, name, low, high, default, detector):
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super().__init__(partial(detector._api.getDac, name),
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partial(detector._api.setDac, name),
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detector._api.getNumberOfDetectors,
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name)
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self.min_value = low
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self.max_value = high
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self.default = default
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def __repr__(self):
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"""String representation for a single dac in all modules"""
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r_str = ['{:10s}: '.format(self.__name__)]
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r_str += ['{:5d}, '.format(self.get(i)) for i in range(self.get_nmod())]
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return ''.join(r_str).strip(', ')
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class DetectorDacs:
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_dacs = [('vsvp', 0, 4000, 0),
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('vtr', 0, 4000, 2500),
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('vrf', 0, 4000, 3300),
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('vrs', 0, 4000, 1400),
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('vsvn', 0, 4000, 4000),
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('vtgstv', 0, 4000, 2556),
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('vcmp_ll', 0, 4000, 1500),
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('vcmp_lr', 0, 4000, 1500),
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('vcall', 0, 4000, 4000),
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('vcmp_rl', 0, 4000, 1500),
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('rxb_rb', 0, 4000, 1100),
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('rxb_lb', 0, 4000, 1100),
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('vcmp_rr', 0, 4000, 1500),
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('vcp', 0, 4000, 200),
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('vcn', 0, 4000, 2000),
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('vis', 0, 4000, 1550),
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('iodelay', 0, 4000, 660)]
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_dacnames = [_d[0] for _d in _dacs]
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def __init__(self, detector):
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# We need to at least initially know which detector we are connected to
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self._detector = detector
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# Index to support iteration
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self._current = 0
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# Populate the dacs
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for _d in self._dacs:
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setattr(self, '_'+_d[0], Dac(*_d, detector))
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def __getattr__(self, name):
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return self.__getattribute__('_' + name)
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def __setattr__(self, name, value):
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if name in self._dacnames:
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return self.__getattribute__('_' + name).__setitem__(slice(None, None, None), value)
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else:
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super().__setattr__(name, value)
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def __next__(self):
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if self._current >= len(self._dacs):
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self._current = 0
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raise StopIteration
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else:
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self._current += 1
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return self.__getattr__(self._dacnames[self._current-1])
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def __iter__(self):
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return self
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def __repr__(self):
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r_str = ['========== DACS =========']
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r_str += [repr(dac) for dac in self]
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return '\n'.join(r_str)
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def get_asarray(self):
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"""
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Read the dacs into a numpy array with dimensions [ndacs, nmodules]
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"""
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dac_array = np.zeros((len(self._dacs), self._detector.n_modules))
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for i, _d in enumerate(self):
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dac_array[i,:] = _d[:]
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return dac_array
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def set_from_array(self, dac_array):
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"""
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Set the dacs from an numpy array with dac values. [ndacs, nmodules]
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"""
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dac_array = dac_array.astype(np.int)
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for i, _d in enumerate(self):
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_d[:] = dac_array[i]
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def set_default(self):
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"""
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Set all dacs to their default values
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"""
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for _d in self:
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_d[:] = _d.default
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def update_nmod(self):
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"""
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Update the cached value of nmod, needs to be run after adding or
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removing detectors
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"""
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for _d in self:
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_d._n_modules = self._detector.n_modules
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