def setUp(self):
try:
self.blname = os.environ['BEAMLINENAME']
# print "beamline name=",os.environ['BEAMLINENAME']
except:
print "No BEAMLINENAME defined"
self.ba1 = PyTango.DeviceProxy("id26/emotion_batest/ba1")
self.ba2 = PyTango.DeviceProxy("id26/emotion_batest/ba2")
self.ba1.ApplyConfig(True)
self.ba2.ApplyConfig(True)
def initDetector(self, adscname, limaadscname, xformstatusfile):
try:
self.adscdev = PyTango.DeviceProxy(adscname)
self.limaadscdev = PyTango.DeviceProxy(limaadscname)
self.xformstatusfile = xformstatusfile
except:
import traceback
logging.error("<SOLEIL MultiCollect> Cannot initialize LIMA detector")
logging.error( traceback.format_exc() )
else:
self.ready = True
def prepare(self, startPosSmpx, endPosSmpx, startPosSmpy, endPosSmpy, startPosPhiy, endPosPhiy, expTime, velPhi, typeOfMotor):
"""move all motors to their start positions, calculate accelerations and velocities for motors"""
if expTime <= 0 :
raise Exception("Exposure time is not correct")
self.smpx = PyTango.DeviceProxy("exp_dmy01")
#self.velGlobSmpx = self.smpx.Velocity
#self.accGlobSmpx = self.smpx.Acceleration
self.smpy = PyTango.DeviceProxy("exp_dmy02")
#self.velGlobSmpy = self.smpy.Velocity
#self.accGlobSmpy = self.smpy.Acceleration
self.phiy = PyTango.DeviceProxy("exp_dmy04")
self.velGlobPhiy = self.phiy.Velocity
self.accGlobPhiy = self.phiy.Acceleration
self.phi = PyTango.DeviceProxy("exp_dmy05")
self.velGlobPhi = self.phi.Velocity
#self.accGlobPhi = self.phi.Acceleration
self.phi.Velocity = velPhi
"""only for sardana pseudo motors"""
#self.accGlobSarSmpx = self.velGlobSmpx / self.accGlobSmpx
#self.accGlobSarSmpy = self.velGlobSmpy / self.accGlobSmpy
self.accGlobSarPhiy = self.velGlobPhiy / self.accGlobPhiy
#self.accGlobSarPhi = velPhi / self.accGlobPhi
self.output("Moving motors to their start positions...")
self.smpx.Position = startPosSmpx
self.smpy.Position = startPosSmpy
self.phiy.Position = startPosPhiy
while self.smpx.state() == PyTango.DevState.MOVING:
time.sleep(0.01)
while self.smpy.state() == PyTango.DevState.MOVING:
time.sleep(0.01)
while self.phiy.state() == PyTango.DevState.MOVING:
time.sleep(0.01)
while self.phi.state() == PyTango.DevState.MOVING:
time.sleep(0.01)
self.output("Motors on the start positions")
positionsSmpx = [startPosSmpx, endPosSmpx]
positionsSmpy = [startPosSmpy, endPosSmpy]
positionsPhiy = [startPosPhiy, endPosPhiy]
if typeOfMotor == 1:
moveTime = ((self.velGlobPhiy ** 2) + self.accGlobSarPhiy * abs(startPosPhiy - endPosPhiy)) / (self.accGlobSarPhiy * self.velGlobPhiy)
self.disPhi = (self.accGlobSarPhi * moveTime * velPhi - (velPhi ** 2)) / self.accGlobSarPhi
else:
moveTime = ((self.velGlobPhiy ** 2) + self.accGlobPhiy * abs(startPosPhiy - endPosPhiy)) / (self.accGlobPhiy * self.velGlobPhiy)
self.disPhi = (self.accGlobPhi * moveTime * velPhi - (velPhi ** 2)) / self.accGlobPhi
positionsPhi = [self.phi.Position, self.phi.Position + self.disPhi]
self.f1 = interpolate.interp1d(positionsPhiy, positionsSmpx, kind = 'linear') #find equation posSmpx = f1(posPhiy)
self.f2 = interpolate.interp1d(positionsPhiy, positionsSmpy, kind = 'linear') #find equation posSmpy = f2(posPhiy)
self.f3 = interpolate.interp1d(positionsPhiy, positionsPhi, kind = 'linear') #find equation posPhi = f3(posPhiy)
def init_device(self):
""" Initialize device
"""
self.set_state(PT.DevState.INIT)
PTS.Device.init_device(self)
# Service variables
self._temperature = None
self._temperature_ts = None
self._delta = None
self._delta_ts = None
self._pressure = None
self._pressure_ts = None
self._pump_status = None
self._pump_status_ts = None
self._vacuum_status = None
self._vacuum_status_ts = None
self._compressor_status = None
self._compressor_status_ts = None
self._temperature_status = None
self._temperature_status_ts = None
self._water_status = PT.DevState.CLOSE
# Connect to parent devices
self.dev = PT.DeviceProxy(self.proxy)
self.dev_lock = threading.Lock()
self.water = PT.DeviceProxy(self.water_valve)
self._check_water = None
self.ws_id = self.water.subscribe_event("State",
PT.EventType.CHANGE_EVENT,
self.event_handler)
# Enable change events
self.temperature.set_change_event(True, False)
self.delta.set_change_event(True, False)
self.pressure.set_change_event(True, False)
self.pump_status.set_change_event(True, False)
self.vacuum_status.set_change_event(True, False)
self.compressor_status.set_change_event(True, False)
self.temperature_status.set_change_event(True, False)
# Set polling time for State command
self.poll_command("State", 500)
# Start monitoring device
self._terminate = False
self.monitor = threading.Thread(target=self.monitor_loop)
self.monitor.start()
# Set device status
self.set_state(PT.DevState.OFF)
def test_xtreme(device, attribute, value):
import PyTango
i, dp = 0, PyTango.DeviceProxy(device)
try:
while i < value:
i += 1
dp.read_attribute(attribute)
threading.Event().wait(0.01)
except:
print '%s.read_attribute(%s) failed after %d retries' % (device,
attribute, i)
print traceback.format_exc()
PyTango.DeviceProxy(dp.adm_name()).command_inout('kill')
return
def init_device(self):
""" Initialize device
"""
# Set INIT state
self.set_state(PT.DevState.INIT)
# Call parent init
PTS.Device.init_device(self)
# Check properties
if self.chiller_type.lower() == "lytron":
# Just on-off control
self.chiller_type = self.LYTRON
elif self.chiller_type.lower() == "polyscience":
# High level support
self.chiller_type = self.POLYSCIENCE
else:
self.fatal_stream("Found an unsupported chiller type: {0}".format(
self.chiller_type))
PT.Except.throw_exception(
"Bad chiller type",
"Unsupported chiller type {0}".format(self.chiller_type),
"ChillerControl::init_device()")
self.proxy_evs = []
self.water_evs = []
# Setup proxy
self.dev = PT.DeviceProxy(self.proxy)
self.dev.ping()
# Setup water valve
self.water = PT.DeviceProxy(self.water_valve)
self.water.ping()
self.attr_devstate = PT.DevState.UNKNOWN
self.attr_temperature = math.nan
self.attr_waterstate = PT.DevState.UNKNOWN
self.attr_waterflow = math.nan
# Monitoring thread
self.monitor_th = None
self.monitor_terminate = False
self.monitor_running = True
# Starting state
self.starting = 0
def __init__(self, integrationTime, filename):
self.integrationTime = integrationTime
self.filename = filename
self.md2 = PyTango.DeviceProxy('i11-ma-cx1/ex/md2')
self.ketek = PyTango.DeviceProxy('i11-ma-cx1/dt/dtc-mca_xmap.1')
#self.counter = PyTango.DeviceProxy('i11-ma-c00/ca/cpt.2')
self.obx = PyTango.DeviceProxy('i11-ma-c04/ex/obx.1')
self.channelToeV = self.ketek.dynamicRange / len(self.ketek.channel00)
try:
os.mkdir(options.directory)
except OSError as e:
print(e)
def __init__(self, signal, ring, axis):
self.signal = signal
if ring.lower() == 'r1':
self.deviceX = PT.DeviceProxy('r1/ctl/sofb-01')
self.deviceY = PT.DeviceProxy('r1/ctl/sofb-02')
self.scaleFactor = 0.001 # 2019-08-12 - scale factor updated to same as for r3 after summer BPM update. Was 1000 before.
elif ring.lower() == 'r3':
self.deviceX = PT.DeviceProxy('r3/ctl/sofb-01')
self.deviceY = PT.DeviceProxy('r3/ctl/sofb-02')
self.scaleFactor = 0.001
self.axis = axis
# sensorNames = list(self.deviceX.sensor_names) + list(self.deviceY.sensor_names)
self.xDevsSize = len(self.deviceX.sensor_names)
self.yDevsSize = len(self.deviceY.sensor_names)
def _saveIDConfig(self):
if self.mag_field:
# Implement the way to save the value in BL04
self.phase_values = [0]
else:
# Implement the way to save the value in other beamlines
id_gap = PyTango.DeviceProxy(self.scan_motor)
self.bck_id_gap = id_gap.read_attribute('Position').value
if self.phase_motor != 'None':
id_phase = PyTango.DeviceProxy(self.phase_motor)
self.bck_id_phase = id_phase.read_attribute('Position').value
else:
self.phase_values = [0]
self.bck_id_phase = 0
def __init__(self,
tPixelLink=None,
tTrigger=None,
imageDir=None,
exptime=None):
if tPixelLink == None:
self.tPixelLink = PyTango.DeviceProxy(proxies.camera_pixlink)
else:
self.tPixelLink = tPixelLink
if tTrigger == None:
self.tTrigger = PyTango.DeviceProxy(proxies.dac_eh1_01)
else:
self.tTrigger = tTrigger
self.CAM_Binning = 1
time.sleep(0.2)
if self.tPixelLink.state() == PyTango.DevState.EXTRACT:
self.tPixelLink.command_inout('AbortAcq')
while self.tPixelLink.state() == PyTango.DevState.EXTRACT:
time.sleep(0.1)
if imageDir == None:
raise Exception('Cannot set None-type image directory!')
else:
self.imageDir = imageDir
if exptime != None:
self.exptime = exptime
else:
self.exptime = 0.1
print(self.exptime)
self.tPixelLink.write_attribute('SHUTTER', 1)
# self.tPixelLink.write_attribute('FilePostfix', '.bin') #!!!!
# self.tPixelLink.write_attribute('TRIGGER_SOURCE', 'EXTERNAL')
# self.tPixelLink.write_attribute('TRIGGER_ACTIVE', 'EDGE')
self.tPixelLink.write_attribute('FilePrefix', 'Image')
self.tPixelLink.write_attribute('FileDirectory', self.imageDir)
self.tPixelLink.write_attribute('FileRefNumber', 0)
self.tPixelLink.write_attribute('SaveImageFlag', True)
# self.tTrigger.write_attribute('Value', 0) #!!!!
self.tTrigger.write_attribute('Voltage', 0) # !!!!
time.sleep(0.2)
self.iImage = 0
return None
def getMacroServer(cls, db, door):
""" provides macro server of given door
:param db: tango database
:type db: :class:`PyTango.Database`
:param door: given door
:type door: :obj:`str`
:returns: first MacroServer of the given door
:rtype: :obj:`str`
"""
servers = db.get_device_exported_for_class("MacroServer").value_string
ms = ""
sdoor = door.split("/")
hostname = None
if len(sdoor) > 1 and ":" in sdoor[0]:
door = "/".join(sdoor[1:])
hostname = sdoor[0]
for server in servers:
if hostname:
mserver = "%s/%s" % (hostname, str(server))
else:
mserver = str(server)
dp = PyTango.DeviceProxy(str(mserver))
if hasattr(dp, "DoorList"):
lst = dp.DoorList
if lst and door in lst:
ms = mserver
break
return ms
def run(proxy_name='arafat/lima_simulator/simulator.3-mask',
width=1024,
height=1024,
roi_x=0,
roi_width=1024 / 2,
roi_y=0,
roi_height=1024 / 2):
# print arguments
print '\nProgram inputs :\n--------------'
print 'proxy_name\t = ', proxy_name
print 'width\t\t = ', width
print 'height\t\t = ', height
print 'roi_x\t\t = ', roi_x
print 'roi_width\t = ', roi_width
print 'roi_y\t\t = ', roi_y
print 'roi_height\t = ', roi_height
width = int(width)
height = int(height)
roi_x = int(roi_x)
roi_width = int(roi_width)
roi_y = int(roi_y)
roi_height = int(roi_height)
mask_dev = PyTango.DeviceProxy(proxy_name)
import numpy as np
img_ones = np.ones((width, height), dtype='i')
img_ones[roi_x:roi_width, roi_y:roi_height] = 0
mask_dev.maskImage = img_ones
def openProxy(cls, device, counter=1000):
""" opens device proxy of the given device
:param device: device name
:type device: :obj:`str`
:returns: DeviceProxy of device
:rtype: :class:`PyTango.DeviceProxy`
"""
found = False
cnt = 0
cnfServer = PyTango.DeviceProxy(str(device))
while not found and cnt < counter:
if cnt > 1:
time.sleep(0.01)
try:
cnfServer.ping()
found = True
except (PyTango.DevFailed, PyTango.Except, PyTango.DevError):
time.sleep(0.01)
found = False
if cnt == counter - 1:
raise
cnt += 1
return cnfServer
def start(self):
path = os.path.dirname(TestServer.__file__)
if not path:
path = '.'
if os.path.isfile("%s/ST" % path):
self._psub = subprocess.call("cd %s; ./ST %s &" %
(path, self.instance),
stdout=None,
stderr=None,
shell=True)
print "waiting for simple server",
found = False
cnt = 0
while not found and cnt < 1000:
try:
print "\b.",
self.dp = PyTango.DeviceProxy(self.new_device_info_writer.name)
time.sleep(0.01)
if self.dp.state() == PyTango.DevState.ON:
found = True
except:
found = False
cnt += 1
print ""
def _getDecodePyTangoAttr(self, attr_name, cfg):
"""Helper for decode the PyTango attribute infoex
"""
dev = PyTango.DeviceProxy(self.DEV_NAME)
infoex = dev.get_attribute_config_ex(attr_name)[0]
unit = unit_from_tango(infoex.unit)
if cfg in ['range', 'alarms', 'warnings']:
if cfg == 'range':
low = infoex.min_value
high = infoex.max_value
elif cfg == 'alarms':
low = infoex.alarms.min_alarm
high = infoex.alarms.max_alarm
elif cfg == 'warnings':
low = infoex.alarms.min_warning
high = infoex.alarms.max_warning
if low == 'Not specified':
low = '-inf'
if high == 'Not specified':
high = 'inf'
return [Quantity(float(low), unit), Quantity(float(high), unit)]
elif cfg == 'label':
return infoex.label
else:
return None
def get_station_state(self):
""" This commands returns a summary of the state of each TPM in the station.
:param :
:type: PyTango.DevVoid
:return: A pickled string storing the state of each TPM in the station.
:rtype: PyTango.DevString """
self.debug_stream("In get_station_state()")
argout = ''
# ----- PROTECTED REGION ID(Station_DS.get_station_state) ENABLED START -----#
state_ok = self.check_state_flow(inspect.stack()[0][3])
if state_ok:
try:
states = {}
for device_proxy_name in self.tpm_dict:
self.info_stream("Retrieving state from: %s" % device_proxy_name)
tpm_instance = PyTango.DeviceProxy(device_proxy_name)
tpm_state = tpm_instance.read_attribute("board_state")
self.debug_stream("State: %s" % tpm_state.value)
states[device_proxy_name] = tpm_state.value
argout = pickle.dumps(states)
except DevFailed as df:
self.debug_stream("Failed to report station board states: %s" % df)
argout = ''
else:
self.debug_stream("Invalid state")
# ----- PROTECTED REGION END -----# // Station_DS.get_station_state
return argout
def __init__(self, inst, props, *args, **kwargs):
CounterTimerController.__init__(self, inst, props, *args, **kwargs)
self._log.debug("__init__(%s, %s): Entering...", repr(inst),
repr(props))
self.master = None
self.integrationTime = 0.0
self.avSamplesMax = 1000
self.channels = []
# @todo: this is not a good idea, better change it.
# Maybe avoid ReadAll?
self.measures = ['0', '0', '0', '0']
self.lastvalues = []
self.contAcqChannels = {}
self.acqchannels = []
self.state = None
self.ranges = ['', '', '', '']
self.filters = ['', '', '', '']
self.dinversions = ['', '', '', '']
self.offsets = ['', '', '', '']
self.sampleRate = 0.0
try:
self.AemDevice = PyTango.DeviceProxy(self.Albaemname)
self.state = self.AemDevice.getEmState()
except Exception as e:
self._log.error(
"__init__(): Could not create a device from "
"following device name: %s.\nException: %s", self.Albaemname,
e)
def openWriter(self, fname, xml, json=None):
tdw = PyTango.DeviceProxy(self._sv.new_device_info_writer.name)
self.assertTrue(ProxyHelper.wait(tdw, 10000))
self.setProp(tdw, "writer", "h5cpp")
tdw.FileName = fname
self.assertEqual(tdw.state(), PyTango.DevState.ON)
self.assertEqual(tdw.status(), self.__status[tdw.state()])
tdw.OpenFile()
self.assertEqual(tdw.state(), PyTango.DevState.OPEN)
self.assertEqual(tdw.status(), self.__status[tdw.state()])
tdw.XMLSettings = xml
self.assertEqual(tdw.state(), PyTango.DevState.OPEN)
self.assertEqual(tdw.status(), self.__status[tdw.state()])
if json:
tdw.JSONRecord = json
self.assertEqual(tdw.status(), self.__status[tdw.state()])
self.assertEqual(tdw.state(), PyTango.DevState.OPEN)
tdw.OpenEntryAsynch()
self.assertTrue(ProxyHelper.wait(tdw, 10000))
self.assertEqual(tdw.status(), self.__status[tdw.state()])
self.assertEqual(tdw.state(), PyTango.DevState.EXTRACT)
return tdw
def __init__(self, server, command, finalState, args=None):
"""constructor
:param server: Tango server implementation
:type server: :class:`PyTango.Device_4Impl`
:param command: Thread command
:type command: :obj:`str`
:param finalState: Final State Code
:type finalState: :class:`PyTango.DevState`
:param args: List of command arguments
:type args: :obj:`list` <:obj:`str`>
"""
Thread.__init__(self)
#: (:class:`PyTango.Device_4Impl`) tango server
self.server = server
#: (:obj:`__callable__`) command
self.command = getattr(server.tdw, command)
#: (:class:`PyTango.DevState`) final state
self.fstate = finalState
#: (:class:`PyTango.DevState`) error state
self.estate = PyTango.DevState.FAULT
#: (:obj:`list` <:obj:`str`>) command arguments
self.args = args if isinstance(args, list) else []
self.dp = PyTango.DeviceProxy(self.server.get_name())
self.dp.set_source(PyTango.DevSource.DEV)
def configureMotorsWidget(self):
'''
we received a scanInfo block indicating that a new scan has started
now we configure the motors widget using information from the scanInfo block
'''
length = len(self.scanInfo['motors'])
if length == 0 or length > 3:
QtGui.QMessageBox.about(
None, 'Info Box',
"pyspMonitorClass: # of motors == 0 or > 3: %d " % length)
return
motorArr = self.scanInfo['motors']
for i in range(3):
if i < length:
self.motorNameButtons[i].setText(motorArr[i]['name'])
#
# invode TngGui for all motors
#
self.motorNameButtons[i].clicked.connect(
self.makeMotorCb(motorArr[i]))
self.motProxies[i] = PyTango.DeviceProxy(motorArr[i]['name'])
self.motorNameButtons[i].show()
self.motPosLabels[i].show()
else:
self.motorNameButtons[i].hide()
self.motPosLabels[i].hide()
self.nMotor = length
def __init__(self, parent):
# Parent constructor
threading.Thread.__init__(self)
# Init variables
self._parent = parent
self._polling = float(parent.polling) / 1000.0
self._axis = parent.axis
self._terminate = False
self._pos_value = 0
self._vel_value = 0
self._acc_value = 0.0
# Connect to proxy
try:
self.dev = PT.DeviceProxy(self._parent.proxy)
self.dev.ping()
except PT.DevFailed as e:
PT.Except.re_throw_exception(
e, "Proxy not available",
"Proxy device is offline or not reachable",
"MicosPollux::init_device()")
# Read position, velocity and acceleration
self._pos_value = self.__get_pos()
self._vel_value = self.__get_vel()
self._acc_value = self.__get_acc()
# Start thread
self.start()
def run(self, mca):
name = mca.getName()
tango_device_name = mca.TangoDevice
tango_proxy = PyTango.DeviceProxy(tango_device_name)
tango_proxy.Clear()
o = "Clearing " + name
self.output(o)
def connect_tpm(self, argin):
""" Instructs a particular TPM to connect.
:param argin: Tango device proxy name of TPM.
:type: PyTango.DevString
:return: Returns true if operation is successful, false otherwise.
:rtype: PyTango.DevBoolean """
self.debug_stream("In connect_tpm()")
argout = False
# ----- PROTECTED REGION ID(Station_DS.connect_tpm) ENABLED START -----#
state_ok = self.check_state_flow(inspect.stack()[0][3])
if state_ok:
try:
device_name = argin
sub_dict = self.tpm_dict[device_name]
# setup device
tpm_instance = PyTango.DeviceProxy(device_name)
tpm_instance.ip_address = sub_dict['ip']
tpm_instance.port = sub_dict['port']
# Connect to device
if not tpm_instance.is_connected:
tpm_instance.command_inout("connect")
self.info_stream("Connected: %s" % device_name)
argout = True
except DevFailed as df:
self.debug_stream("Failed to connect to all station devices: %s" % df)
argout = ''
else:
self.debug_stream("Invalid state")
# ----- PROTECTED REGION END -----# // Station_DS.connect_tpm
return argout
def __init__(self, door_name=None):
super(TangoMacroExecutor, self).__init__()
if door_name == None:
door_name = getattr(sardanacustomsettings, 'UNITTEST_DOOR_NAME')
self._door = PyTango.DeviceProxy(door_name)
self._done_event = None
self._started_event = None
def updateQuadSelected(self):
self.quad_selected = self.ui.quadSelectionCombobox.currentText()
quadDevice = pt.DeviceProxy(str(self.quad_selected))
current_quad_circuit = quadDevice.get_property(
'CircuitProxies')['CircuitProxies'][0]
current_quad_circuit_dev = pt.DeviceProxy(current_quad_circuit)
current_quad_powersupply = current_quad_circuit_dev.get_property(
'PowerSupplyProxy')['PowerSupplyProxy'][0]
self.quadCircuitDev = pt.DeviceProxy(current_quad_powersupply)
self.quad_current_initial = self.quadCircuitDev.read_attribute(
'Current').value
self.ui.quadMinSpinbox.setValue(0.2 + self.quad_current_initial)
self.ui.quadMaxSpinbox.setValue(-0.2 + self.quad_current_initial)
self.ui.quadReadValue.setText(str(self.quad_current_initial))
def configure_motors(self, motor_names):
# TODO: workaround for bug with velocity<base_rate: Sdn#38
for name in motor_names:
mot = PyTango.DeviceProxy(name)
mot.write_attribute('acceleration', 0.1)
mot.write_attribute('base_rate', 0)
mot.write_attribute('deceleration', 0.1)
def start(self):
path = os.path.dirname(TestServer.__file__)
if not path:
path = '.'
self._psub = subprocess.call("cd %s; python ./TestServer.py %s &" %
(path, self.instance),
stdout=None,
stderr=None,
shell=True)
print "waiting for simple server",
found = False
cnt = 0
devices = self.ts.values()
while not found and cnt < 1000:
try:
print "\b.",
dpcnt = 0
for dv in devices:
self.dps[dv.name] = PyTango.DeviceProxy(dv.name)
time.sleep(0.01)
if self.dps[dv.name].state() == PyTango.DevState.ON:
dpcnt += 1
if dpcnt == len(devices):
found = True
except Exception as e:
found = False
cnt += 1
print ""
def snap(self):
if self.contextid == None:
try:
attributes = []
device = PyTango.DeviceProxy(self.model)
attr_infos = device.attribute_list_query()
for attr_info in attr_infos:
attributes.append(self.model + '/' + attr_info.name)
if self.useWizardForContext:
self.author = self.getUserInput(self.author, "Author")
self.name = self.getUserInput(self.name, "Name")
self.reason = self.getUserInput(self.reason, "Reason")
self.description = self.getUserInput(self.description, "Description")
self.snapapi.create_context(self.author,self.name,self.reason,self.description,attributes)
print "context ok"
self.contextid = self.snapapi.contexts.keys()[len(self.snapapi.contexts.items())-1]
except Exception:
fandango.qt.QExceptionMessage()
return
try:
if self.useInputForComment == True:
self.comment = self.getUserInput(self.comment, "Comment")
ctx=self.snapapi.get_context(self.contextid)
ctx.take_snapshot(str(self.comment))
except Exception:
fandango.qt.QExceptionMessage()
return
def run(proxy_name = 'arafat/lima_simu/simu.1', exposure_time = 100, latency_time = 0, wait_first_image_extra_time = 200):
# print arguments
print '\nProgram inputs :\n--------------'
print 'proxy_name\t\t\t = ', proxy_name
print 'exposure_time\t\t\t = %s (ms)' %(exposure_time)
print 'latency_time\t\t\t = %s (ms)' %(latency_time)
print 'wait_first_image_extra_time\t = %s (ms)' %(wait_first_image_extra_time)
exposure_time = float(exposure_time)
latency_time = float(latency_time)
wait_first_image_extra_time = float(wait_first_image_extra_time)
#Configure the device
print '\nConfigure the Device :\n--------------'
timeBegin = datetime.datetime.now()
print '\r',timeBegin.isoformat(), " - Create a DeviceProxy to Device ", proxy_name
proxy = PyTango.DeviceProxy(proxy_name)
timeBegin = datetime.datetime.now()
print '\r',timeBegin.isoformat(), " - Ping proxy(\"",proxy_name,"\") ",proxy.ping()," us"
timeBegin = datetime.datetime.now()
print '\r',timeBegin.isoformat(), " - State = ",proxy.state();
print '--> Stop()'
proxy.Stop()
timeBegin = datetime.datetime.now()
print '\r',timeBegin.isoformat(), " - State = ",proxy.state();
print 'write exposureTime = ', exposure_time
proxy.exposureTime = float(exposure_time)
print 'write latencyTime = ', latency_time
proxy.latencyTime = float(latency_time)
timeBegin = datetime.datetime.now()
print '\r',timeBegin.isoformat(), " - State = ",proxy.state();
print '--> Start()'
proxy.Start()
#Loop while state is RUNNING (prepare in progress...)
while proxy.state() != PyTango.DevState.RUNNING:
pass
timeBegin = datetime.datetime.now()
print '\r',timeBegin.isoformat(), " - State = ",proxy.state();
wait_first_image = proxy.exposureTime + proxy.latencyTime + wait_first_image_extra_time
time.sleep(wait_first_image/1000)#to ensure that the first image is ready
ar = None
try:
while True:
if ar is None:
ar = pyplot.imshow(proxy.image)
else:
ar.set_data(proxy.image)
pyplot.draw()
except Exception as err:
print >>sys.stderr, '--------------\nERROR :\n--------------\n%s' % err
except KeyboardInterrupt:
print 'properly stopped'
def init_device(self):
self.debug_stream("In init_device()")
self.get_device_properties(self.get_device_class())
self.attr_DeflX_read = 0.0
self.attr_DeflY_read = 0.0
self.attr_Stig2a_read = 0.0
self.attr_Stig2b_read = 0.0
self.attr_Stig4_read = 0.0
self.attr_Offset_read = 0.0
self.attr_Angle_read = 0.0
self.attr_Status_oct_read = False
self.attr_VoltageOutput_read = False
self.attr_Setting_Valid_read = False
#----- PROTECTED REGION ID(Stigmator2.init_device) ENABLED START -----#
self.DX = 0.0 # values which are used for calculation
self.DY = 0.0
self.S2a = 0.0
self.S2b = 0.0
self.S4 = 0.0
self.A = 0.0
self.OFF = 0.0
self.ISEG=PyTango.DeviceProxy("ktof/logic/lens1")
self.DevStat = [False for i in range(8)]
self.DevStat_check = [True for i in range(8)]
if not 'pingthread' in dir(self):
self.pingthread = threading.Thread(target=self.check_voltages)
self.pingthread.setDaemon(True)
self.pingthread.start()