From f10e10f5b394927c5da697613a6f0256dbdbec1e Mon Sep 17 00:00:00 2001
From: Tom <tommy@daftscience.com>
Date: Mon, 11 Mar 2013 10:39:03 -0400
Subject: [PATCH] Converts commands uppercase

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

diff --git a/octoprint/util/comm.py b/octoprint/util/comm.py
index 3161084..00d63fe 100644
--- a/octoprint/util/comm.py
+++ b/octoprint/util/comm.py
@@ -461,6 +461,7 @@ class MachineCom(object):
 		self.close()
 	
 	def _sendCommand(self, cmd):
+		cmd = cmd.upper()
 		if self._serial is None:
 			return
 		if 'M109' in cmd or 'M190' in cmd: