From c491324e8937a40018dd9668f5d11f07a748bbe3 Mon Sep 17 00:00:00 2001
From: Simen Svale Skogsrud <simen@bengler.no>
Date: Mon, 21 Feb 2011 22:26:02 +0100
Subject: [PATCH] added support for G92

---
 gcode.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gcode.c b/gcode.c
index cd4e504..ce762e9 100644
--- a/gcode.c
+++ b/gcode.c
@@ -36,6 +36,7 @@
 #define NEXT_ACTION_DEFAULT 0
 #define NEXT_ACTION_DWELL 1
 #define NEXT_ACTION_GO_HOME 2
+#define NEXT_ACTION_SET_COORDINATE_OFFSET 3
 
 #define MOTION_MODE_SEEK 0 // G0 
 #define MOTION_MODE_LINEAR 1 // G1
@@ -234,7 +235,8 @@ uint8_t gc_execute_line(char *line) {
   // Perform any physical actions
   switch (next_action) {
     case NEXT_ACTION_GO_HOME: mc_go_home(); clear_vector(gc.position); break;
-    case NEXT_ACTION_DWELL: mc_dwell(trunc(p*1000)); break;
+    case NEXT_ACTION_DWELL: mc_dwell(trunc(p*1000)); break;   
+    case NEXT_ACTION_SET_COORDINATE_OFFSET: break; // no action needed
     case NEXT_ACTION_DEFAULT: 
     switch (gc.motion_mode) {
       case MOTION_MODE_CANCEL: break;