From 0f2edfd82e1133da83b7e3b00455ad3e25a30b79 Mon Sep 17 00:00:00 2001
From: make-ing <bckr.florian@gmail.com>
Date: Tue, 20 Oct 2015 18:12:30 +0200
Subject: [PATCH] added setPause() method

---
 src/octoprint/util/comm_acc2.py | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/src/octoprint/util/comm_acc2.py b/src/octoprint/util/comm_acc2.py
index cdeaf43a..387b955e 100644
--- a/src/octoprint/util/comm_acc2.py
+++ b/src/octoprint/util/comm_acc2.py
@@ -71,6 +71,7 @@ class MachineCom(object):
 		self._status_timer = None
 		self._acc_line_buffer = []
 		self._cmd = None
+		self._pauseWaitStartTime = None
 		self._pauseWaitTimeLost = 0.0
 		self._commandQueue = Queue.Queue()
 		self._send_event = CountedEvent(max=20)
@@ -651,6 +652,28 @@ class MachineCom(object):
 
 		eventManager().fire(Events.PRINT_CANCELLED, payload)
 
+	def setPause(self, pause):
+		if not self._currentFile:
+			return
+
+		payload = {
+			"file": self._currentFile.getFilename(),
+			"filename": os.path.basename(self._currentFile.getFilename()),
+			"origin": self._currentFile.getFileLocation()
+		}
+
+		if not pause and self.isPaused():
+			if self._pauseWaitStartTime:
+				self._pauseWaitTimeLost = self._pauseWaitTimeLost + (time.time() - self._pauseWaitStartTime)
+				self._pauseWaitStartTime = None
+			self.sendCommand('~')
+			eventManager().fire(Events.PRINT_RESUMED, payload)
+		elif pause and self.isPrinting():
+			if not self._pauseWaitStartTime:
+				self._pauseWaitStartTime = time.time()
+			self.sendCommand('!')
+			eventManager().fire(Events.PRINT_PAUSED, payload)
+
 	def getStateString(self):
 		if self._state == self.STATE_NONE:
 			return "Offline"