From 98f83dc756f896233539d6df0a310bcdd7c1b2ba Mon Sep 17 00:00:00 2001 From: Scott Lahteine Date: Tue, 26 Nov 2019 17:58:31 -0600 Subject: [PATCH] Add comments to G29 --- Marlin/src/gcode/bedlevel/abl/G29.cpp | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/Marlin/src/gcode/bedlevel/abl/G29.cpp b/Marlin/src/gcode/bedlevel/abl/G29.cpp index 4f122a256b..6aa85b00dc 100644 --- a/Marlin/src/gcode/bedlevel/abl/G29.cpp +++ b/Marlin/src/gcode/bedlevel/abl/G29.cpp @@ -674,15 +674,15 @@ G29_TYPE GcodeSuite::G29() { int8_t inStart, inStop, inInc; - if (zig) { // away from origin - inStart = 0; - inStop = PR_INNER_END; - inInc = 1; + if (zig) { // Zig away from origin + inStart = 0; // Left or front + inStop = PR_INNER_END; // Right or back + inInc = 1; // Zig right } - else { // towards origin - inStart = PR_INNER_END - 1; - inStop = -1; - inInc = -1; + else { // Zag towards origin + inStart = PR_INNER_END - 1; // Right or back + inStop = -1; // Left or front + inInc = -1; // Zag left } zig ^= true; // zag