def connect_monitored_channel(self, suffix):
ret = create_pv(self.camera_config.get_source() + suffix,
auto_monitor=True)
ret.wait_for_connection(config.EPICS_TIMEOUT)
if not ret.connected:
raise RuntimeError("Could not connect to: {}".format(ret.pvname))
return ret
def caget(self,
channel_name,
timeout=config.EPICS_TIMEOUT,
as_string=True):
channel = create_pv(channel_name)
try:
ret = channel.get(timeout=timeout, as_string=as_string)
if ret is None:
raise Exception(
"Error getting channel %s for camera %s" %
(channel_name, self.camera_config.get_source()))
return ret
finally:
channel.disconnect()
def connect_monitored_channel(self, name):
ret = create_pv(name, auto_monitor=True)
ret.wait_for_connection(config.EPICS_TIMEOUT)
if not ret.connected:
raise RuntimeError("Could not connect to: {}".format(ret.pvname))
return ret