From 9066b9458872b44be8df4563a13858e10d712f05 Mon Sep 17 00:00:00 2001
From: morefigs <morefigs@gmail.com>
Date: Sat, 13 Apr 2019 15:54:36 +1000
Subject: Catch timeout in single frame acquisition example

---
 .gitignore                              |  2 ++
 examples/camera/opencv_acquire_image.py | 15 ++++++++++++---
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/.gitignore b/.gitignore
index 55ff08c..7b3ad35 100644
--- a/.gitignore
+++ b/.gitignore
@@ -40,3 +40,5 @@ nosetests.xml
 
 venv*
 scrap/
+
+notes.txt
\ No newline at end of file
diff --git a/examples/camera/opencv_acquire_image.py b/examples/camera/opencv_acquire_image.py
index 741f449..3fd8e03 100644
--- a/examples/camera/opencv_acquire_image.py
+++ b/examples/camera/opencv_acquire_image.py
@@ -1,4 +1,4 @@
-from pymba import Vimba
+from pymba import Vimba, VimbaException
 from examples.camera.display_frame import display_frame
 
 
@@ -12,8 +12,17 @@ if __name__ == '__main__':
 
         # capture a single frame, more than once if desired
         for i in range(1):
-            frame = camera.acquire_frame()
-            display_frame(frame, 0)
+            try:
+                frame = camera.acquire_frame()
+                display_frame(frame, 0)
+            except VimbaException as e:
+                # rearm camera upon frame timeout
+                if e.error_code == VimbaException.ERR_TIMEOUT:
+                    print(e)
+                    camera.disarm()
+                    camera.arm('SingleFrame')
+                else:
+                    raise
 
         camera.disarm()
 
-- 
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