From 160cd8288944e2a44428ff8661997349ef26a758 Mon Sep 17 00:00:00 2001
From: Joel Collins <j.collins@bath.ac.uk>
Date: Mon, 15 Jun 2020 16:18:58 +0100
Subject: [PATCH] Lock sangaboard while reading position

---
 openflexure_microscope/stage/sanga.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/openflexure_microscope/stage/sanga.py b/openflexure_microscope/stage/sanga.py
index 491d2a6f..e4f372d8 100644
--- a/openflexure_microscope/stage/sanga.py
+++ b/openflexure_microscope/stage/sanga.py
@@ -51,7 +51,8 @@ class SangaStage(BaseStage):
 
     @property
     def position(self):
-        return self.board.position
+        with self.lock:
+            return self.board.position
 
     @property
     def backlash(self):