From ef9ddd2864cc5aa64f86972c0ab42a09969479c5 Mon Sep 17 00:00:00 2001
From: make-ing <bckr.florian@gmail.com>
Date: Mon, 16 Nov 2015 15:06:42 +0100
Subject: [PATCH] reset Arduino after alarm message (by closing and opening the
 serial port)

---
 src/octoprint/util/comm_acc2.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/octoprint/util/comm_acc2.py b/src/octoprint/util/comm_acc2.py
index 6a9f7bfd..2ad4a3be 100644
--- a/src/octoprint/util/comm_acc2.py
+++ b/src/octoprint/util/comm_acc2.py
@@ -377,6 +377,10 @@ class MachineCom(object):
 		self._send_event.clear(completely=True)
 		self._changeState(self.STATE_LOCKED)
 
+		# close and open serial port to reset arduino
+		self._serial.close()
+		self._openSerial()
+
 	def _handle_feedback_message(self, line):
 		if line[1:].startswith('Res'): # [Reset to continue]
 			pass