93 lines
2.6 KiB
Python
93 lines
2.6 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.modules import Readable, Drivable, Communicator, PARAM
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from secop.datatypes import FloatRange, StringType
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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(Drivable):
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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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datatype=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(Drivable):
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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(
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"Sensor number or calibration id",
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datatype=StringType(
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8,
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16),
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readonly=True,
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),
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'target': PARAM(
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"Target temperature",
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default=300.0,
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datatype=FloatRange(0),
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readonly=False,
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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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class Lower(Communicator):
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"""Communicator returning a lowercase version of the request"""
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def do_communicate(self, request):
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return str(request).lower()
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