From 4a9fc942cb7bd186d73b7e00c4d677a91b7bcc06 Mon Sep 17 00:00:00 2001
From: Alessandro Ranellucci <aar@cpan.org>
Date: Sat, 19 Nov 2011 17:32:37 +0100
Subject: [PATCH] Add a M109 for temperature control

---
 lib/Slic3r/Print.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/Slic3r/Print.pm b/lib/Slic3r/Print.pm
index a570aa364..3565f5e5e 100644
--- a/lib/Slic3r/Print.pm
+++ b/lib/Slic3r/Print.pm
@@ -405,6 +405,7 @@ sub export_gcode {
     # write start commands to file
     printf $fh "M104 S%d ; set temperature\n", $Slic3r::temperature unless $Slic3r::temperature;
     print  $fh "$Slic3r::start_gcode\n";
+    printf $fh "M109 S%d ; wait for temperature to be reached\n", $Slic3r::temperature unless $Slic3r::temperature;
     print  $fh "G90 ; use absolute coordinates\n";
     print  $fh "G21 ; set units to millimeters\n";
     print  $fh "G92 E0 ; reset extrusion distance\n" if !$Slic3r::no_extrusion;