From 4bce11569ce39c4b601c371a4bda2f096f57404d Mon Sep 17 00:00:00 2001
From: Olivier Martin <olivier.martin@arm.com>
Date: Fri, 11 Mar 2016 11:43:50 +0000
Subject: [PATCH] micronfcboard/pyusb_backend.py: Raise exception when pyUSB
 not present on Unix system

---
 micronfcboard/interface/pyusb_backend.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/micronfcboard/interface/pyusb_backend.py b/micronfcboard/interface/pyusb_backend.py
index 52c6aab..d328832 100644
--- a/micronfcboard/interface/pyusb_backend.py
+++ b/micronfcboard/interface/pyusb_backend.py
@@ -23,7 +23,7 @@
     import usb.util
 except:
     if os.name == "posix" and not os.uname()[0] == 'Darwin':
-        logging.error("PyUSB is required on a Linux Machine")
+        raise Exception("PyUSB is required on a Linux Machine")
     isAvailable = False
 else:
     isAvailable = True