From 8e35ef2b29d813727be013d3a299bdf475986db3 Mon Sep 17 00:00:00 2001
From: Joel Collins <joel@jtcollins.net>
Date: Thu, 23 May 2019 14:25:26 +0100
Subject: [PATCH] Added locked() method to check lock state

---
 openflexure_microscope/lock.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/openflexure_microscope/lock.py b/openflexure_microscope/lock.py
index 566ef80e..94e25f5d 100644
--- a/openflexure_microscope/lock.py
+++ b/openflexure_microscope/lock.py
@@ -11,6 +11,9 @@ class StrictLock(object):
         self._lock = RLock()
         self.timeout = timeout
 
+    def locked(self):
+        return self._lock.locked()
+
     def acquire(self, blocking=True):
         return self._lock.acquire(blocking, timeout=self.timeout)