79 lines
2.4 KiB
Python
79 lines
2.4 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# *****************************************************************************
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free Software
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# Foundation; either version 2 of the License, or (at your option) any later
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# version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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# details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program; if not, write to the Free Software Foundation, Inc.,
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# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# Module authors:
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# Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
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# *****************************************************************************
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"""testing devices"""
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import random
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from secop.devices.core import Readable, Driveable, PARAM
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from secop.validators import floatrange, positive
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class LN2(Readable):
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"""Just a readable.
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class name indicates it to be a sensor for LN2,
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but the implementation may do anything
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"""
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def read_value(self, maxage=0):
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return round(100 * random.random(), 1)
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class Heater(Driveable):
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"""Just a driveable.
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class name indicates it to be some heating element,
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but the implementation may do anything
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"""
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PARAMS = {
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'maxheaterpower': PARAM('maximum allowed heater power',
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validator=floatrange(0, 100), unit='W',
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),
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}
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def read_value(self, maxage=0):
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return round(100 * random.random(), 1)
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def write_target(self, target):
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pass
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class Temp(Driveable):
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"""Just a driveable.
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class name indicates it to be some temperature controller,
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but the implementation may do anything
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"""
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PARAMS = {
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'sensor': PARAM("Sensor number or calibration id",
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validator=str, readonly=True,
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),
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'target': PARAM("Target temperature",
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default=300.0, validator=positive, readonly=False, unit='K',
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),
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}
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def read_value(self, maxage=0):
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return round(100 * random.random(), 1)
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def write_target(self, target):
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pass
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