67 lines
1.9 KiB
Python
67 lines
1.9 KiB
Python
""" DilSc prototype
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"""
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from slic.core.adjustable import Adjustable
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from slic.core.device import Device, SimpleDevice
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from frappy.client import SecopClient
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from frappy import states
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from frappy.datatypes import StatusType
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class DilSc(Device):
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def __init__(self, **kwargs):
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self.name = 'DilSc'
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ID = self.name
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super().__init__(ID, **kwargs)
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self.dilsc = SecopClient('dilsc.psi.ch:5000')
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self.dilsc.connect()
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self.x = MagnetCoil("Magnet_X", self.dilsc, 'x', limit_low=-0.6, limit_high=0.6)
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self.y = MagnetCoil("Magnet_Y", self.dilsc, 'y', limit_low=-0.6, limit_high=0.6)
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self.z = MagnetCoil("Magnet_Z", self.dilsc, 'z', limit_low=-5.2, limit_high=5.2)
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class MagnetCoil(Adjustable):
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def __init__(self, name, dilsc_connection, direction, limit_low=-0.0001, limit_high=0.0001):
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# What's with name or ID?
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super().__init__(name, limit_low=-0.0001, limit_high=0.0001)
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self.direction = direction.lower()
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if self.direction not in ["x", "y", "z"]:
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raise ValueError("Direction must be either x, y or z.")
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self.dilsc = dilsc_connection
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if not self.dilsc.online:
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raise ConnectionError('No connection to dilsc.')
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def get_current_value(self):
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if self.dilsc.online:
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return self.dilsc.getParameter(f'mf{self.direction}', 'value',)
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else:
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raise ConnectionError('No connection to dilsc.')
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def set_target_value(self, value):
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if self.dilsc.online:
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self.dilsc.setParameter(f'mf{self.direction}', 'target', value)
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else:
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raise ConnectionError('No connection to dilsc.')
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def is_moving(self):
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response = self.dilsc.getParameter(f'mf{self.direction}','status', trycache=False)
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return response[0][0] > StatusType.PREPARED
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