/usr/lib/python2.7/dist-packages/sardana/pool/poolcontrollers/DummyCounterTimerController.py is in python-sardana 1.2.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 | ##############################################################################
##
## This file is part of Sardana
##
## http://www.tango-controls.org/static/sardana/latest/doc/html/index.html
##
## Copyright 2011 CELLS / ALBA Synchrotron, Bellaterra, Spain
##
## Sardana is free software: you can redistribute it and/or modify
## it under the terms of the GNU Lesser General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## (at your option) any later version.
##
## Sardana is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU Lesser General Public License for more details.
##
## You should have received a copy of the GNU Lesser General Public License
## along with Sardana. If not, see <http://www.gnu.org/licenses/>.
##
##############################################################################
import time
from sardana import State
from sardana.pool.controller import CounterTimerController
class Channel:
def __init__(self,idx):
self.idx = idx # 1 based index
self.value = 0.0
self.is_counting = False
self.active = True
class DummyCounterTimerController(CounterTimerController):
"This class is the Tango Sardana CounterTimer controller for tests"
gender = "Simulation"
model = "Basic"
organization = "Sardana team"
MaxDevice = 1024
StoppedMode = 0
TimerMode = 1
MonitorMode = 2
CounterMode = 3
def __init__(self, inst, props, *args, **kwargs):
CounterTimerController.__init__(self, inst, props, *args, **kwargs)
self.channels = self.MaxDevice*[None,]
self.reset()
def reset(self):
self.start_time = None
self.integ_time = None
self.monitor_count = None
self.read_channels = {}
self.counting_channels = {}
def AddDevice(self,ind):
idx = ind - 1
self.channels[idx] = Channel(ind)
def DeleteDevice(self,ind):
idx = ind - 1
self.channels[idx] = None
def PreStateAll(self):
pass
def PreStateOne(self, ind):
pass
def StateAll(self):
pass
def StateOne(self, ind):
idx = ind - 1
sta = State.On
status = "Stopped"
if ind in self.counting_channels:
channel = self.channels[idx]
now = time.time()
elapsed_time = now - self.start_time
self._updateChannelState(ind, elapsed_time)
if channel.is_counting:
sta = State.Moving
status = "Acquiring"
return sta, status
def _updateChannelState(self, ind, elapsed_time):
if self.integ_time is not None:
# counting in time
if elapsed_time >= self.integ_time:
self._finish(elapsed_time)
elif self.monitor_count is not None:
# monitor counts
v = int(elapsed_time*100*ind)
if v >= self.monitor_count:
self._finish(elapsed_time)
def _updateChannelValue(self, ind, elapsed_time):
channel = self.channels[ind-1]
if self.integ_time is not None:
t = elapsed_time
if not channel.is_counting:
t = self.integ_time
if ind == self._timer:
channel.value = t
else:
channel.value = t * channel.idx
elif self.monitor_count is not None:
channel.value = int(elapsed_time*100*ind)
if ind == self._monitor:
if not channel.is_counting:
channel.value = self.monitor_count
def _finish(self, elapsed_time, ind=None):
if ind is None:
for ind, channel in self.counting_channels.items():
channel.is_counting = False
self._updateChannelValue(ind, elapsed_time)
else:
if ind in self.counting_channels:
channel = self.counting_channels[ind]
channel.is_counting = False
self._updateChannelValue(ind, elapsed_time)
else:
channel = self.channels[ind-1]
channel.is_counting = False
self.counting_channels = {}
def PreReadAll(self):
self.read_channels = {}
def PreReadOne(self,ind):
channel = self.channels[ind-1]
self.read_channels[ind] = channel
def ReadAll(self):
# if in acquisition then calculate the values to return
if self.counting_channels:
now = time.time()
elapsed_time = now - self.start_time
for ind, channel in self.read_channels.items():
self._updateChannelState(ind, elapsed_time)
if channel.is_counting:
self._updateChannelValue(ind, elapsed_time)
def ReadOne(self, ind):
v = self.read_channels[ind].value
return v
def PreStartAll(self):
self.counting_channels = {}
def PreStartOne(self, ind, value=None):
idx = ind - 1
channel = self.channels[idx]
channel.value = 0.0
self.counting_channels[ind] = channel
return True
def StartOne(self, ind, value=None):
self.counting_channels[ind].is_counting = True
def StartAll(self):
self.start_time = time.time()
def LoadOne(self, ind, value):
if value > 0:
self.integ_time = value
self.monitor_count = None
else:
self.integ_time = None
self.monitor_count = -value
def AbortOne(self, ind):
now = time.time()
if ind in self.counting_channels:
elapsed_time = now - self.start_time
self._finish(elapsed_time, ind=ind)
|