d18e368ab9
Change-Id: I38d863a907469674001f0721140f88c17b53635b Reviewed-on: https://forge.frm2.tum.de/review/c/secop/frappy/+/30911 Tested-by: Jenkins Automated Tests <pedersen+jenkins@frm2.tum.de> Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de> Reviewed-by: Alexander Zaft <a.zaft@fz-juelich.de>
104 lines
2.9 KiB
Python
104 lines
2.9 KiB
Python
# -*- 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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# *****************************************************************************
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"""testing devices"""
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import random
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from frappy.datatypes import FloatRange, StringType, ValueType
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from frappy.modules import Communicator, Drivable, Parameter, Property, \
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Readable
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from frappy.params import Command
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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):
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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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maxheaterpower = Parameter('maximum allowed heater power',
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datatype=FloatRange(0, 100), unit='W',
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)
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def read_value(self):
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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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sensor = Parameter(
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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 = Parameter(
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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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def read_value(self):
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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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@Command(argument=StringType(), result=StringType(), export='communicate')
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def communicate(self, command):
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"""lowercase a string"""
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return str(command).lower()
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class Mapped(Readable):
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value = Parameter(datatype=StringType())
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choices = Property('List of choices',
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datatype=ValueType(list))
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def read_value(self):
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return self.choices[random.randrange(len(self.choices))]
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