From e6c4e0a808e3ff25852787e4b2bc54cde3ee0e4a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gina=20H=C3=A4u=C3=9Fge?= <osd@foosel.net>
Date: Tue, 15 Nov 2016 11:55:09 +0100
Subject: [PATCH] Query byte position on cancel of SD print

---
 src/octoprint/util/comm.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/octoprint/util/comm.py b/src/octoprint/util/comm.py
index 4b18d68d..de7c8036 100644
--- a/src/octoprint/util/comm.py
+++ b/src/octoprint/util/comm.py
@@ -824,6 +824,7 @@ class MachineCom(object):
 
 		if self.isSdFileSelected():
 			self.sendCommand("M25")    # pause print
+			self.sendCommand("M27")    # get current byte position in file
 			self.sendCommand("M26 S0") # reset position in file to byte 0
 			if self._sd_status_timer is not None:
 				try: