From fdea19a45bf46a7b6bb0e7e7870e6f31dda0c69f Mon Sep 17 00:00:00 2001
From: Dave Conway-Jones <conway@uk.ibm.com>
Date: Tue, 11 Oct 2016 15:37:34 +0100
Subject: [PATCH] leave Pi GPIO pins in a sensible state on error

---
 nodes/core/hardware/nrgpio.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/nodes/core/hardware/nrgpio.py b/nodes/core/hardware/nrgpio.py
index 34a3feffd..4a3218df7 100755
--- a/nodes/core/hardware/nrgpio.py
+++ b/nodes/core/hardware/nrgpio.py
@@ -89,7 +89,10 @@ if len(sys.argv) > 2:
                 GPIO.cleanup(pin)
                 sys.exit(0)
             except:
-                data = 0
+                if len(sys.argv) == 4:
+                   data = int(sys.argv[3])
+                else:
+                   data = 0
             if data != 0:
                 data = 1
             GPIO.output(pin,data)