From fdd1b7b43b428f242505947c0c5ef53b3040a79e Mon Sep 17 00:00:00 2001
From: Jan David Mol <mol@astron.nl>
Date: Wed, 2 Mar 2022 11:41:12 +0100
Subject: [PATCH] L2SS-667: Do not stop beam tracking if it hasn't been started
---
.../tangostationcontrol/devices/beam.py | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/tangostationcontrol/tangostationcontrol/devices/beam.py b/tangostationcontrol/tangostationcontrol/devices/beam.py
index d62a49e36..afcdf7887 100644
--- a/tangostationcontrol/tangostationcontrol/devices/beam.py
+++ b/tangostationcontrol/tangostationcontrol/devices/beam.py
@@ -87,6 +87,13 @@ class Beam(lofar_device):
# --------
# overloaded functions
# --------
+
+ def init_device(self):
+ super().init_device()
+
+ # thread to perform beam tracking
+ self.HBAT_beam_tracker = None
+
@log_exceptions()
def configure_for_initialise(self):
super().configure_for_initialise()
@@ -126,8 +133,9 @@ class Beam(lofar_device):
@log_exceptions()
def configure_for_off(self):
- # Stop thread object
- self.HBAT_beam_tracker.stop()
+ if self.HBAT_beam_tracker:
+ # Stop thread object
+ self.HBAT_beam_tracker.stop()
super().configure_for_off()
--
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