def _set_value(self, value, timestamp=None):
if isinstance(value, cas.gdd):
info = self._gdd_to_dict(value)
self._timestamp = info['timestamp']
self._value = info['value']
self._status = info['status']
self._severity = info['severity']
else:
gdd = cas.gdd()
gdd.setPrimType(self._ca_type)
if timestamp is None:
timestamp = cas.epicsTimeStamp()
self._timestamp = timestamp
self._value = value
self._status, self._severity = self.check_alarm()
if not self._interest:
return
self._gdd_set_value(gdd)
# Notify clients of the update
self.postEvent(self._mask, gdd)
self._mask = cas.DBE_VALUE | cas.DBE_LOG
def _set_value(self, value, timestamp=None):
if isinstance(value, cas.gdd):
gdd = value
info = self._gdd_to_dict(gdd)
self._timestamp = info['timestamp']
self._value = info['value']
self._status = info['status']
self._severity = info['severity']
else:
gdd = cas.gdd()
gdd.setPrimType(self._ca_type)
if timestamp is None:
timestamp = cas.epicsTimeStamp()
self._timestamp = timestamp
self._value = value
self._status, self._severity = self.check_alarm()
self._gdd_set_value(gdd)
if self._interest:
# Notify clients of the update
self.postEvent(self._mask, gdd)
def _gdd_to_dict(self, gdd):
'''Take a gdd value and dump the important parts into a dictionary'''
timestamp = cas.epicsTimeStamp()
gdd.getTimeStamp(timestamp)
value = gdd.get()
status, severity = self.check_alarm(value)
return dict(timestamp=timestamp,
value=value,
status=status,
severity=severity)
def _gdd_to_dict(self, gdd):
'''Take a gdd value and dump the important parts into a dictionary'''
timestamp = cas.epicsTimeStamp()
gdd.getTimeStamp(timestamp)
value = gdd.get()
status, severity = self.check_alarm(value)
return dict(timestamp=timestamp,
value=value,
status=status,
severity=severity)
def touch(self):
'''Update the timestamp and alarm status (without changing the value)'''
self._timestamp = cas.epicsTimeStamp()
self._status, self._severity = self.check_alarm()
def touch(self):
'''Update the timestamp and alarm status (without changing the
value)'''
self._timestamp = cas.epicsTimeStamp()
self._status, self._severity = self.check_alarm()
