def AddDevice(self, axis):
"""Add axis to the controller, basically creates a taurus device of
the corresponding channel.
"""
position_name = self.position_names[axis - 1]
self.attributes[axis] = tg = {}
try:
ch_position = tg['ch_position'] = taurus.Device(position_name)
prop_dict = ch_position.get_property(['deviceName', 'counterName'])
attr = ch_position.getAttribute('OutputEventTerminal')
counter_name = ni6602.get(prop_dict.get('counterName')[0])
device_name = prop_dict.get('deviceName')[0]
chn_str = "/%s/%s" % (device_name, counter_name.get("out"))
attr.write(chn_str)
except Exception as e:
msg = 'Could not create taurus device: %s, details: %s' %\
(position_name, e)
self._log.debug(msg)
generator_name = self.generator_names[axis - 1]
try:
ch_generator = tg['ch_generator'] = taurus.Device(generator_name)
prop_dict = ch_generator.get_property('counterName')
attr = ch_generator.getAttribute('SourceTerminal')
attr.write(chn_str)
except Exception as e:
msg = 'Could not create taurus device: %s, details: %s' %\
(generator_name, e)
self._log.debug(msg)
tg['resolution'] = .25
def __init__(self, ui):
super(QtGui.QMainWindow, self).__init__()
self.ui = ui
try:
self.ui.setupUi(self)
# Connect signals to our handlers
self.updateStopBtn.connect(self.handle_updateStopBtn)
self.updateGapLimits.connect(self.handle_updateGapLimits)
self.updatePhaseLimits.connect(self.handle_updatePhaseLimits)
self.updatePhaseMode.connect(self.handle_updatePhaseMode)
self.updateAxesFlags.connect(self.handle_updateAxesFlags)
# Initialize UI state
self.ui.cmbPhase.setCurrentIndex(
int(taurus.Device('$undulator').PhaseMode))
self.ui.cmbGearUpper.setCurrentIndex(
int(taurus.Device('$gearUp').isGeared))
self.ui.cmbGearLower.setCurrentIndex(
int(taurus.Device('$gearLow').isGeared))
self.ui.tabMain.currentChanged.connect(self.handle_tabChange)
self.handle_updateAxesFlags(taurus.Device('$undulator').AxesFlags)
# Hide motors group-box
self.ui.groupBoxMotors.setVisible(False)
except Exception as e:
QtGui.QMessageBox.critical(
self, 'ID GUI',
'Failed to initialize the ID GUI, please make sure the Tango devices are running and are configured properly.\n\n'
+ str(traceback.format_exception(*sys.exc_info())))
exit(1)
def gearDown(geared):
try:
if geared == 1:
#Enable gearing
taurus.Device('$gearLow').SetGearedMode()
else:
#Disable gearing
taurus.Device('$gearLow').SetIndependantMode()
except:
print "Lower gearing problem. Can not set gearing to: " + str(geared)
def gearUp(geared):
try:
if geared == 1:
#Enable gearing
taurus.Device('$gearUp').SetGearedMode()
else:
#Disable gearing
taurus.Device('$gearUp').SetIndependantMode()
except:
pass
def handleStopAllBtn():
und = taurus.Device('$undulator')
if und.StopAll:
und.toggleStopAll(False)
else:
und.toggleStopAll(True)
def main():
parser = argparse.ArgumentParser(
description="Change Tango DB in Sardana measurement group "
"configurations"
)
parser.add_argument("pool", type=str,
help="Pool device name")
parser.add_argument("tango_db_pqdn", action="store", type=str,
help="old Tango database e.g. tbl09:10000")
parser.add_argument("tango_db_fqdn", action="store", type=str,
help="new Tango database e.g. tbl09.cells.es:10000")
parser.add_argument("--verbose", action="store_true")
args = parser.parse_args()
registerExtensions()
device = taurus.Device(args.pool)
try:
hwinfo = device.getHWObj().info()
except tango.DevFailed:
print("Pool {} is not exported. Hint: start the DS. Exiting...".format(
args.pool))
sys.exit(-1)
dev_class = hwinfo.dev_class
if dev_class == "Pool":
change_mntgrp(device, args.tango_db_pqdn, args.tango_db_fqdn,
args.verbose)
else:
print("Invalid model, expected Pool. Exiting...")
sys.exit(-1)
print("IMPORTANT: now restart the {0} device server".format(dev_class))
def _configureMotor(self, motor_name):
if motor_name is None:
motor_name = self.DefaultMotor
if motor_name == self._last_motor_name:
return
# TODO: Implement verification of the motor if it is part of the
# controller.
self._last_motor_name = motor_name
motor = taurus.Device(self._last_motor_name)
self._motor_axis = int(motor.get_property('axis')['axis'][0])
attrs = motor.read_attributes(['step_per_unit', 'offset', 'sign'])
values = [attr.value for attr in attrs]
self._motor_spu, self._motor_offset, self._motor_sign = values
if self._use_master_out:
# remove previous connection and connect the new motor
pmux = self._ipap.get_pmux()
for p in pmux:
if 'E0' in p:
self._ipap.clear_pmux('e0')
break
self._ipap.add_pmux(self._motor_axis,
'e0',
pos=False,
aux=True,
hard=True)
pmux = self._ipap.get_pmux()
self._log.debug('_connectMotor PMUX={0}'.format(pmux))
def run(self, ntriggers):
ni_channel_name = self.getEnv('NITriggerChannel')
channel = taurus.Device(ni_channel_name)
channel.command_inout('Stop')
if ntriggers > 0:
channel.write_attribute("SampPerChan", int(ntriggers))
channel.command_inout('Start')
def getAlarmReport(alarm,parent=None):
print 'getAlarmReport(%s(%s))'%(type(alarm),alarm)
try:
if type(alarm) is panic.Alarm:
alarm = alarm
elif type(alarm) is str:
alarm=panic.current()[alarm]
else:
alarm=str(alarm.path()).split('.',1)[0]
details=''#<pre>'
details+=str(taurus.Device(alarm.device).command_inout('GenerateReport',[alarm.tag])[0])
#details+='\n\n<a href="'+str(tb.windowTitle())+'">'+str(tb.windowTitle())+'</a>'
#details+='</pre>'
except:
details = "<h2>Unable to get Alarm details from %s/%s </h2>"%(alarm.device,alarm.tag)
details += '\n\n'+ '-'*80 +'\n\n'+'<pre>%s</pre>'%traceback.format_exc()
widget = Qt.QDialog(parent)
widget.setLayout(Qt.QVBoxLayout())
msg = 'Last %s report:'%alarm.tag
widget.setWindowTitle(msg)
print '%s\n%s'%(msg,details)
widget.layout().addWidget(Qt.QLabel(msg))
tb = Qt.QTextBrowser(widget)
tb.setPlainText(details)
tb.setMinimumWidth(350)
widget.layout().addWidget(tb)
widget.setMinimumWidth(350)
bt = Qt.QDialogButtonBox(Qt.QDialogButtonBox.Ok,Qt.Qt.Horizontal,widget)
widget.layout().addWidget(bt)
bt.connect(bt,Qt.SIGNAL("accepted()"),widget.accept)
return widget
def setModel(self, model):
try:
self.ioreg_dev = taurus.Device(model)
except:
return
self.alias_label.setModel('%s/State?configuration=dev_alias' % model)
self.value_label.setModel(model)
# Empty previous buttons
#self.ui.lo_buttons_write.
for button in self.button_value_dict.keys():
self.disconnect(button, Qt.SIGNAL('clicked'), self.writeValue)
button.deleteLater()
self.button_value_dict = {}
labels = self.ioreg_dev.getAttribute('Labels').read().value
labels_list = labels.split(' ')
# Update the mapping
for label_and_value in labels_list:
label, value = label_and_value.split(':')
button = Qt.QPushButton(label)
self.button_value_dict[button] = value
self.ui.lo_buttons_write.addWidget(button)
self.connect(button, Qt.SIGNAL('clicked()'), self.writeValue)
def setModel(self, model):
'''
reimplemented from :class:`TaurusWidget`. A door device name is
expected as the model
'''
TaurusWidget.setModel(self, model)
if self.door is not None:
self.disconnect(self.door, Qt.SIGNAL('macroStatusUpdated'),
self._statusUpdated)
self.disconnect(self.door, Qt.SIGNAL('resultUpdated'),
self._resultUpdated)
# disable management of Door Tango States
self.door.getAttribute('State').removeListener(
self.door_state_listener)
self.disconnect(self.door_state_listener,
Qt.SIGNAL('doorStateChanged'),
self._doorStateChanged)
self.door_state_listener = None
try:
self.door = taurus.Device(model)
except:
return
self.connect(self.door, Qt.SIGNAL('macroStatusUpdated'),
self._statusUpdated)
self.connect(self.door, Qt.SIGNAL('resultUpdated'),
self._resultUpdated)
# Manage Door Tango States
self.door_state_listener = DoorStateListener()
self.connect(self.door_state_listener, Qt.SIGNAL('doorStateChanged'),
self._doorStateChanged)
self.door.getAttribute('State').addListener(self.door_state_listener)
def get_attrs_form(self, device, form=None, filters=None, parent=None):
filters = filters or get_regexp_dict(
TaurusDevicePanel._attribute_filter, device, ['.*'])
self.trace('In TaurusDevicePanel.get_attrs_form(%s,%s)' %
(device, filters))
allattrs = sorted(
str(a) for a in taurus.Device(device).get_attribute_list()
if str(a).lower() not in ('state', 'status'))
attrs = []
for a in filters:
for t in allattrs:
if a and searchCl(a.strip(), t.strip()):
aname = '%s/%s' % (device, t)
if aname not in attrs:
attrs.append(aname)
if attrs:
#self.trace( 'Matching attributes are: %s' % str(attrs)[:100])
if form is None:
form = TaurusForm(parent)
elif hasattr(form, 'setModel'):
form.setModel([])
# Configuring the TauForm:
form.setWithButtons(False)
form.setWindowTitle(device)
try:
form.setModel(attrs)
except Exception:
self.warning(
'TaurusDevicePanel.ERROR: Unable to setModel for TaurusDevicePanel.attrs_form!!: %s'
% traceback.format_exc())
return form
else:
return None
def AddDevice(self, axis):
channel_name = self.channelDevNamesList[axis - 1]
try:
self.channels[axis] = taurus.Device(channel_name)
except Exception as e:
msg = 'Exception when it created the taurus devices: %s' % e
self._log.error(msg)
# check the current application type
properties_names = ['applicationType', 'counterName', 'DeviceName']
properties = self.channels[axis].get_property(properties_names)
app_type = properties['applicationType'][0]
counterName = properties['counterName'][0]
deviceName = properties['DeviceName'][0]
self.counterName[axis] = '/%s/%s' % (deviceName, counterName)
self.index[axis] = 0
self.aborted[axis] = False
self.delay_counter[axis] = 0
# For input channels, initialize cache.
if axis != 1:
if app_type != self.APP_TYPE:
msg = 'ERROR, The channel %r has wrong application type, ' \
'%r != ' \
'%r' % (axis, app_type, self.APP_TYPE)
self._log.error(msg)
channel = self.channels[axis]
channel.addListener(self.counterEventReceived)
self.ch_configured[axis] = False
self.attributes[axis] = {}
for name in self.cached_attributes:
self.attributes[axis][name] = None
def __init__(self, inst, props, *args, **kwargs):
if self.BUFFER_ATTR is None:
msg = '%s does not define BUFFER_ATTR' % self.__class__.__name__
raise Exception(msg)
self.channelDevNamesList = self.channelDevNames.split(",")
self.dataBuff = {}
self.channels = {}
self.counterName = {}
self.index = {}
self.delay_counter = {}
self.aborted = {}
self.attributes = {}
self._repetitions = 0
self.state = State.Unknown
self.status = ""
self.cards = {}
self.card_configured = {}
self.ch_configured = {}
self.sev = SafeEvaluator()
self._latency_time = self.latencyTime
self.current_ch_configured = 0
cards = self.sev.eval(self.connectTerms)
for card_dev_name in cards.keys():
value = cards[card_dev_name]
card_dev = taurus.Device(card_dev_name)
card_dev.addListener(self.cardEventReceived)
self.cards[card_dev] = value
self.card_configured[card_dev] = False
def run(self, channels, polarity):
connect_list = []
try:
ni_device_name = self.getEnv('NI660XDsName')
except Exception as e:
self.error('You should declare the Ni660XDsName. %s' % e)
ni_device = taurus.Device(ni_device_name)
for chn in channels:
chn = chn.upper()
if 'RTSI' not in chn:
# Change the channel name by its PFI
dev_chn = chn.rsplit('/', 1)
dev_chn[1] = NI660X_PFI[dev_chn[1]]
chn = '/'.join(dev_chn)
connect_list.append(chn)
for pair in connect_list[1:]:
cmd = [connect_list[0], pair]
self.debug(cmd)
ni_device.DisconnectTerms(cmd)
# Include the last parameter DoNotInvertPolarity or InvertPolarity
for pair in connect_list[1:]:
cmd = [connect_list[0], pair, polarity]
self.debug(cmd)
ni_device.ConnectTerms(cmd)
def __init__(self, inst, props, *args, **kwargs):
"""
:param inst:
:param props:
:param args:
:param kwargs:
:return:
"""
TriggerGateController.__init__(self, inst, props, *args, **kwargs)
self._log.debug('IcePAPTriggerCtr init....')
self._time_mode = False
self._start_trigger_only = False
self._use_master_out = self.UseMasterOut
self._axis_info_list = list(map(str.strip, self.AxisInfos.split(',')))
# Calculate the number of retries according to the timeout and the
# default Tango timeout (3s)
self._retries_nr = 3 // (self.Timeout + 0.1)
if self._retries_nr == 0:
self._retries_nr = 1
self._retries_nr = int(self._retries_nr)
self._ipap_ctrl = taurus.Device(self.IcepapController)
properties = self._ipap_ctrl.get_property(['host', 'port'])
host = properties['host'][0]
port = int(properties['port'][0])
self._ipap = icepap.IcePAPController(host=host,
port=port,
timeout=self.Timeout,
auto_axes=True)
self._last_motor_name = None
self._motor_axis = None
self._motor_spu = 1
self._motor_offset = 0
self._motor_sign = 1
def contextMenuEvent(self, event):
''' This function is called when right clicking on qwt plot area. A pop up menu will be
shown with the available options. '''
self.info('TaurusPropTable.contextMenuEvent()')
menu = Qt.QMenu(self)
configDialogAction = menu.addAction("Add new property")
self.connect(configDialogAction, Qt.SIGNAL("triggered()"),
self.addProperty)
configDialogAction = menu.addAction("Delete property")
self.connect(configDialogAction, Qt.SIGNAL("triggered()"),
self.deleteProperty)
configDialogAction = menu.addAction("Edit property")
self.connect(configDialogAction, Qt.SIGNAL("triggered()"),
self.editProperty)
menu.addSeparator()
cmd = 'updateDynamicAttributes' if 'DynamicAttributes' in self.list_prop else 'init'
configDialogAction = menu.addAction("Execute " + cmd + "()")
self.connect(
configDialogAction,
Qt.SIGNAL("triggered()"),
lambda d=self.dev_name, c=cmd: vacca.utils.YesNoDialog(
'Warning', 'Are you sure that %s supports %s() command?' %
(self.dev_name, c)) and taurus.Device(d).command_inout(c))
menu.exec_(event.globalPos())
del menu
def setAlarmModel(self, alarm_object, use_list=True):
"""
That's the place where you tell taurus to send the events to that object
"""
#print 'AlarmRow(%s).setAlarmModel(%s)'%(self.getModel(),alarm_object)
self.device = alarm_object.device
self.use_list = use_list
self.setModel(None)
if use_list: self.model = alarm_object.device + '/' + 'ActiveAlarms'
else:
self.model = alarm_object.device + '/' + alarm_object.get_attribute(
)
#print'In AlarmRow(%s).setModel(%s,use_list=%s)'%(alarm_object.tag, self.model,use_list)
self.alarm = alarm_object
self.tag = alarm_object.tag
self.alarm.counter = -1
self.errors = 0
self.alarm.active = None
self.quality = None
AlarmRow.ALL_ROWS[str(self.tag).lower()] = self
self.setText(' ' + self.get_tag_text() + ' - loading ...')
try:
taurus.Device(
alarm_object.device).set_timeout_millis(DEVICE_TIMEOUT)
except:
print(fandango.log.except2str())
self.setModel(self.model)
taurus.Attribute(self.model).changePollingPeriod(REFRESH_TIME)
def setModel(self, model):
print '*' * 80
self.info('VaccaProfilePlot.setModel(%s)' % model)
print '*' * 80
try:
#if self._profile_loaded: return
if fandango.isSequence(
model
) or 'attributename' in fandango.tango.parse_tango_model(model):
self.info('setting an attribute model')
TaurusPlot.setModel(self, model) # model = model[0]# str(
# model).rsplit('/',1)[0]
else:
self.info('setting a composer model')
assert fandango.check_device(model)
dev = taurus.Device(model)
if all(a in map(str.lower, dev.get_attribute_list())
for a in ('ccgaxxis', 'ccgpressures', 'ipaxxis',
'ippressures', 'thermoaxxis', 'thermocouples',
'axxispositions', 'axxislabels')):
TaurusPlot.setModel(self, [])
setup_profile_plot(self, model)
else:
self.warning('%s has not all required attributes' % model)
if len(self._positions) and len(self._labels):
self.info('Setting CustomXLabels ...')
self.setAxisCustomLabels(Qwt5.QwtPlot.xBottom,
zip(self._positions, self._labels),
60)
except Exception, e:
self.warning('VaccaProfilePlot.setModel(%s) failed!: %s' %
(model, e))
def gapToRef(gap, center):
try:
# Set up array
params = array('d', [float(gap), float(center)])
# Send command with array as parameter
taurus.Device('$undulator').CalibrateGap(params)
except RuntimeError as e:
print "Problem with gap to reference command." + e
def run(self, dev):
lima = taurus.Device(dev)
value = lima.read_attribute("saving_next_number").value
dir = lima.read_attribute("saving_directory").value
prefix = lima.read_attribute("saving_prefix").value
id = str("%04d" % value)
suffix = lima.read_attribute("saving_suffix").value
filename = dir + prefix + id + suffix
return filename
def setModel(self, model):
try:
self.ioreg_dev = taurus.Device(model)
except:
return
self.alias_label.setModel('%s/State?configuration=dev_alias' % model)
self.read_widget.setModel(model)
self.write_widget.setModel(model)
def run(self, high_time, low_time, ntriggers, idle_state, delay_time):
ni_channel_name = self.getEnv('NITriggerChannel')
channel = taurus.Device(ni_channel_name)
channel.command_inout('Stop')
channel.write_attribute("InitialDelayTime", delay_time)
channel.write_attribute("HighTime", high_time)
channel.write_attribute("LowTime", low_time)
channel.write_attribute("SampPerChan", int(ntriggers))
channel.write_attribute("IdleState", idle_state)
channel.write_attribute("SampleTimingType", "Implicit")
def motorsOff():
try:
taurus.Device('$gapz1').Off()
taurus.Device('$gapz2').Off()
taurus.Device('$gapz3').Off()
taurus.Device('$gapz4').Off()
taurus.Device('$phasex1').Off()
taurus.Device('$phasex2').Off()
taurus.Device('$phasex3').Off()
taurus.Device('$phasex4').Off()
except:
print "Error sending motorOn commands."
def init_device(self):
self.debug_stream("In init_device()")
self.get_device_properties(self.get_device_class())
self.attr_Position_read = 0.0
self.attr_Velocity_read = 0.0
self.attr_Limit_Switches_read = [False]
#----- PROTECTED REGION ID(MotorInterface.init_device) ENABLED START -----#
self.motor = taurus.Device(self.MotorModel)
self.position = taurus.Attribute(self.MotorModel+'/Position')
self.velocity = taurus.Attribute(self.MotorModel+'/Velocity')
self.limit_switches = taurus.Attribute(self.MotorModel+'/Limit_Switches')
def run(self):
for i in range(100):
if self.dev and self.dev._stop_flag:
break
print('In job; {} iteration'.format(i))
for nb_dev in range(1, 5):
dev = taurus.Device(DEV_NAME_PATTERN.format(nb_dev))
dev["attr1"]
time.sleep(.01)
if self.dev:
self.dev.set_state(PyTango.DevState.ON)
def tg_serv_exc():
import PyTango
import taurus
dev = taurus.Device("sys/tg_test/1")
try:
dev.read_attribute("throw_exception")
except PyTango.DevFailed:
msgbox = TaurusMessageBox(*sys.exc_info())
msgbox.exec_()
except:
msgbox = TaurusMessageBox(*sys.exc_info())
msgbox.exec_()
def getDevice(self, resources, uri, expected_attr_uri):
""" Helper for test the getDevice method
:param resources: list of tuple (map, priority)
:param uri: res scheme uri.
:param expected_attr_uri: a scheme uri
"""
self._load(resources)
expected_dev = taurus.Device(expected_attr_uri)
res_dev = self.resfactory.getDevice(uri)
msg = 'Devices are different, expected %s, got %s' % (expected_dev,
res_dev)
self.assertIs(expected_dev, res_dev, msg)
def tg_serv_exc():
"""Shows a tango exception from a server in a TaurusMessagePanel"""
import taurus
dev = taurus.Device("sys/tg_test/1")
try:
dev.read_attribute("throw_exception")
except PyTango.DevFailed:
msgbox = TaurusMessagePanel(*sys.exc_info())
QMessageDialog(msgbox).exec_()
except:
msgbox = TaurusMessagePanel(*sys.exc_info())
QMessageDialog(msgbox).exec_()
def _cleanup_device(dev_name):
factory = taurus.Factory()
device = taurus.Device(dev_name)
# tango_alias_devs contains any names in which we have referred
# to the device, could be alias, short name, etc. pop all of them
for k, v in factory.tango_alias_devs.items():
if v is device:
factory.tango_alias_devs.pop(k)
full_name = device.getFullName()
if full_name in factory.tango_devs:
factory.tango_devs.pop(full_name)
device.cleanUp()
