def init(self):
self.device = None
try:
self._video_mode = self.getProperty("video_mode", "RGB24")
self.device = DeviceProxy(self.tangoname)
# try a first call to get an exception if the device
# is not exported
self.device.ping()
except PyTango.DevFailed as traceback:
last_error = traceback[-1]
logging.getLogger("HWR").error("%s: %s", str(self.name()),
last_error.desc)
self.device = BaseHardwareObjects.Null()
else:
if self.getProperty("exposure_time"):
self._sleep_time = float(self.getProperty("exposure_time"))
elif self.getProperty("interval"):
self._sleep_time = float(self.getProperty("interval")) / 1000.0
if self.getProperty("control_video", "True"):
logging.getLogger("HWR").info("MXCuBE controlling video")
if self.device.video_live:
self.device.video_live = False
self.device.video_mode = self._video_mode
self.set_exposure(self._sleep_time)
self.device.video_live = True
else:
logging.getLogger("HWR").info("MXCuBE NOT controlling video")
self.setIsReady(True)
def _init(self):
try:
self.device = PyTango.DeviceProxy(self.tangoname)
except PyTango.DevFailed as traceback:
last_error = traceback[-1]
logging.getLogger('HWR').error("%s: %s", str(self.name()),
last_error['desc'])
self.device = BaseHardwareObjects.Null()
else:
self.setIsReady(True)
def init(self):
self.device = None
try:
self.device = DeviceProxy(self.tangoname)
#try a first call to get an exception if the device
#is not exported
self.device.ping()
except PyTango.DevFailed, traceback:
last_error = traceback[-1]
logging.getLogger('HWR').error("%s: %s", str(self.name()),
last_error.desc)
self.device = BaseHardwareObjects.Null()
def _init(self):
self.udiffVER_Ok = False
self.badimg = 0
self.pollInterval = 500
self.connected = False
try:
self.device = PyTango.DeviceProxy(self.tangoname)
except PyTango.DevFailed, traceback:
last_error = traceback[-1]
print "last error ",str(last_error)
logging.getLogger('HWR').error("%s: %s", str(self.name()), last_error['desc'])
self.device = BaseHardwareObjects.Null()
def init(self):
self.device = None
try:
self.device = DeviceProxy(self.tangoname)
#try a first call to get an exception if the device
#is not exported
self.device.ping()
except PyTango.DevFailed as traceback:
last_error = traceback[-1]
logging.getLogger('HWR').error("%s: %s", str(self.name()), last_error.desc)
self.device = BaseHardwareObjects.Null()
else:
self.setExposure(self.getProperty("interval")/1000.0)
self.device.video_mode = "BAYER_RG16"
self.setIsReady(True)
def startElement(self, name, attrs):
if self.classError:
return
self.buffer = ""
if len(self.objects) == 0:
objectName = self.name
else:
objectName = name
assert not self.elementIsAReference
self.elementRole = None
self.property = ""
self.command = {}
self.channel = {}
#
# determine path to the new object
#
self.path += "/" + str(name) + "[%d]"
i = self.previousPath.rfind("[")
if i >= 0 and self.path[:-4] == self.previousPath[:i]:
objectIndex = int(self.previousPath[i + 1 : -1]) + 1
else:
objectIndex = 1 # XPath indexes begin at 1
self.path %= objectIndex
_attrs = attrs
attrs = {}
for k in list(_attrs.keys()):
v = str(_attrs[k])
if v == "None":
attrs[str(k)] = None
else:
try:
attrs[str(k)] = int(v)
except Exception:
try:
attrs[str(k)] = float(v)
except Exception:
if v == "False":
attrs[str(k)] = False
elif v == "True":
attrs[str(k)] = True
else:
attrs[str(k)] = v
if name == "hwr_import":
self.hwr_import_reference = attrs["href"]
if "role" in attrs:
self.elementRole = attrs["role"]
if name == "device":
# maybe we have to add the DeviceContainer mix-in class to each node of
# the Hardware Object hierarchy
i = len(self.objects) - 1
while i >= 0 and not isinstance(
self.objects[i], BaseHardwareObjects.DeviceContainer
):
# newClass = new.classobj("toto", (self.objects[i].__class__,) + self.objects[i].__class__.__bases__ + (BaseHardwareObjects.DeviceContainer, ), {})
# TODO replace deprecated DeviceContainerNode with a different class
self.objects[i].__class__ = BaseHardwareObjects.DeviceContainerNode
i -= 1
#
# is element a reference to another hardware object ?
#
ref = "hwrid" in attrs and attrs["hwrid"] or "href" in attrs and attrs["href"]
if ref:
self.elementIsAReference = True
self.reference = str(ref)
if self.reference.startswith("../"):
self.reference = "/".join(
self.name.split("/")[:-1] + [self.reference[3:]]
)
elif self.reference.startswith("./"):
self.reference = "/".join(
self.name.split("/")[:-1] + [self.reference[2:]]
)
return
if name in newObjectsClasses:
if "class" in attrs:
moduleName = str(attrs["class"])
className = moduleName.split(".")[-1]
newObject = instanciateClass(moduleName, className, objectName)
if newObject is None:
self.classError = True
return
else:
newObject.setPath(self.path)
self.objects.append(newObject)
else:
newObjectClass = newObjectsClasses[name]
newObject = newObjectClass(objectName)
newObject.setPath(self.path)
self.objects.append(newObject)
elif name == "command":
if "name" in attrs and "type" in attrs:
# short command notation
self.command.update(attrs)
else:
# long command notation (allow arguments)
self.objects.append(BaseHardwareObjects.HardwareObjectNode(objectName))
elif name == "channel":
if "name" in attrs and "type" in attrs:
self.channel.update(attrs)
else:
if len(self.objects) == 0:
if "class" in attrs:
moduleName = str(attrs["class"])
className = moduleName.split(".")[-1]
newObject = instanciateClass(moduleName, className, objectName)
if newObject is None:
self.classError = True
return
else:
newObject = BaseHardwareObjects.HardwareObject(objectName)
newObject.setPath(self.path)
self.objects.append(newObject)
"""
# maybe we can create a HardwareObject ? be strict for the moment...
logging.getLogger("HWR").error("%s: unknown Hardware Object type (should be one of %s)", objectName, str(newObjectsClasses.keys()))
self.classError = True
return
"""
else:
newObject = BaseHardwareObjects.HardwareObjectNode(objectName)
newObject.setPath(self.path)
self.objects.append(newObject)
self.property = name # element is supposed to be a Property
def _init(self):
self.forceUpdate = False
self.device = None
self.imgtype = None
try:
self.device = PyTango.DeviceProxy(self.tangoname)
#try a first call to get an exception if the device
#is not exported
self.device.ping()
except PyTango.DevFailed as traceback:
last_error = traceback[-1]
logging.getLogger('HWR').error("%s: %s", str(self.name()), last_error.desc)
self.device = BaseHardwareObjects.Null()
self.bpmDevice = None
else:
self.setImageTypeFromXml('imagetype')
self.__brightnessExists = False
self.__contrastExists = False
self.__gainExists = False
self.__gammaExists = False
_attribute_list = self.device.get_attribute_list()
#self.oprint ("attribute list:")
#self.oprint (_attribute_list)
imgChan = self.addChannel({ 'type': 'tango', 'name': 'image', "read_as_str": 1 }, "RgbImage")
imgWidth = self.addChannel({ 'type': 'tango', 'name': 'width' }, "Width")
imgHeight = self.addChannel({ 'type': 'tango', 'name': 'height'}, "Height")
fullWidth = self.addChannel({ 'type': 'tango', 'name': 'fullwidth' }, "FullWidth")
fullHeight = self.addChannel({ 'type': 'tango', 'name': 'fullheight'}, "FullHeight")
roi = self.addChannel({ 'type': 'tango', 'name': 'roi'}, "Roi")
exposure = self.addChannel({ 'type': 'tango', 'name': 'exposure'}, "Exposure")
if "Brightness" in _attribute_list:
print("add brightness")
brightness = self.addChannel({ 'type': 'tango', 'name': 'brightness'}, "Brightness")
self.__brightnessExists = True
if "Contrast" in _attribute_list:
contrast = self.addChannel({ 'type': 'tango', 'name': 'contrast'}, "Contrast")
self.__contrastExists = True
if "Gain" in _attribute_list:
gain = self.addChannel({ 'type': 'tango', 'name': 'gain'}, "Gain")
self.__gainExists = True
if "Gamma" in _attribute_list:
gamma = self.addChannel({ 'type': 'tango', 'name': 'gamma'}, "Gamma")
self.__gammaExists = True
self.setIsReady(True)
"""
Check wether there is a BPM device defined or not
"""
if self.getProperty("bpmname"):
self.bpmDevice = CommandContainer.CommandContainer()
self.bpmDevice.tangoname = self.bpmname
threshold = self.bpmDevice.addChannel({ 'type': 'tango', 'name': 'threshold'}, "Threshold")
centerx = self.bpmDevice.addChannel({ 'type': 'tango', 'name': 'centerx'}, "X")
centery = self.bpmDevice.addChannel({ 'type': 'tango', 'name': 'centery'}, "Y")
fwhmx = self.bpmDevice.addChannel({ 'type': 'tango', 'name': 'fwhmx'}, "XFwhm")
fwhmy = self.bpmDevice.addChannel({ 'type': 'tango', 'name': 'fwhmy'}, "YFwhm")
maxpix = self.bpmDevice.addChannel({ 'type': 'tango', 'name': 'maxpix'}, "MaxPixelValue")
intensity = self.bpmDevice.addChannel({ 'type': 'tango', 'name': 'intensity'}, "Intensity")
onCmd = self.bpmDevice.addCommand({ 'type': 'tango', 'name': 'on'}, "On")
offCmd = self.bpmDevice.addCommand({ 'type': 'tango', 'name': 'off'}, "Off")
stateCmd = self.bpmDevice.addCommand({ 'type': 'tango', 'name': 'state'}, "State")
else:
self.bpmDevice = None
logging.getLogger('HWR').warning("%s: No BPM defined", str(self.name()))
