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Add comments to G29

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Scott Lahteine 2019-11-26 17:58:31 -06:00
parent 0550f30790
commit 98f83dc756
1 changed files with 8 additions and 8 deletions
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16
Marlin/src/gcode/bedlevel/abl/G29.cpp
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@ -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