From 3d2342412157e35feb201f55c3d896ccaff3c582 Mon Sep 17 00:00:00 2001
From: AnHardt <github@kitelab.de>
Date: Thu, 6 Aug 2015 13:46:05 +0200
Subject: [PATCH] Add array indexIntoAB[xx][yy]
and use it.
---
Marlin/Marlin_main.cpp | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index e6a0760d5d..3481244607 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -2561,6 +2561,7 @@ inline void gcode_G28() {
double eqnAMatrix[abl2 * 3], // "A" matrix of the linear system of equations
eqnBVector[abl2], // "B" vector of Z points
mean = 0.0;
+ int8_t indexIntoAB[auto_bed_leveling_grid_points][auto_bed_leveling_grid_points];
#endif // !DELTA
int probePointCounter = 0;
@@ -2625,7 +2626,7 @@ inline void gcode_G28() {
bed_level[xCount][yCount] = measured_z + z_offset;
#endif
- probePointCounter++;
+ indexIntoAB[xCount][yCount] = probePointCounter++;
idle();
@@ -2679,7 +2680,7 @@ inline void gcode_G28() {
for (int yy = auto_bed_leveling_grid_points - 1; yy >= 0; yy--) {
for (int xx = 0; xx < auto_bed_leveling_grid_points; xx++) {
- int ind = yy * auto_bed_leveling_grid_points + xx;
+ int ind = indexIntoAB[xx][yy];
float diff = eqnBVector[ind] - mean;
float x_tmp = eqnAMatrix[ind + 0 * abl2],
@@ -2705,7 +2706,7 @@ inline void gcode_G28() {
for (int yy = auto_bed_leveling_grid_points - 1; yy >= 0; yy--) {
for (int xx = 0; xx < auto_bed_leveling_grid_points; xx++) {
- int ind = yy * auto_bed_leveling_grid_points + xx;
+ int ind = indexIntoAB[xx][yy];
float x_tmp = eqnAMatrix[ind + 0 * abl2],
y_tmp = eqnAMatrix[ind + 1 * abl2],
z_tmp = 0;
--
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