def readall(self, is_sp=False):
"""Read all."""
values = dict()
for prop, suf in self._all_props_suffix.items():
if _PVName.is_cmd_pv(suf) or (is_sp and not _PVName.is_rb_pv(suf)):
continue
value = self.read(prop, is_sp=is_sp)
if value is None or not value:
continue
values[prop] = value
return values
def _on_change_readpv(self, pvname, value, **kwargs):
if value is None:
return
if self._locked:
_Thread(target=self._lock_thread, args=(pvname, value)).start()
_Thread(target=self._on_change_pv_thread, args=(pvname, value)).start()
# at initialization load _config_ok_values
prop = self._dict_convert_pv2prop.get(pvname)
cond = prop is not None
cond &= self._config_ok_values.get(prop) is None
cond &= _PVName.is_rb_pv(pvname)
cond &= not self._locked
if cond:
self._config_ok_values[prop] = value
def _update_pvs_thread(self):
_time.sleep(1/10) # limit update in 10Hz
for prop, suf in self._all_props_suffix.items():
if _PVName.is_cmd_pv(suf):
continue
value = self.read(prop)
if value is None:
return
self.run_callbacks(self._get_pv_name(prop), **value)
# Uncomment this if you want to update setpoint PVs as well
# This is not recommended though, because it can create very
# strange unusual behavior with widgets such as spinbox in PyDM
# and CS-Studio.
if not _PVName.is_rb_pv(suf):
continue
value = self.read(prop, is_sp=True)
if value is None:
return
self.run_callbacks(self._get_pv_name(prop, is_sp=True), **value)
