Fix bilinear levelling z offset

Since run_probe was altered to return the probe Z position rather than the nozzle Z position bilinear levelling has been broken because the Z-offset has been applied twice - once in the run_probe function, and then again in the G29 code for bilinear levelling.
8 years ago · 0a2b4f3486
1 changed files with 2 additions and 2 deletions
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@ -4300,7 +4300,7 @@ inline void gcode_G28() {

        #elif ENABLED(AUTO_BED_LEVELING_BILINEAR)

-          bed_level_grid[xCount][yCount] = measured_z + zoffset;
+          bed_level_grid[xCount][yCount] = measured_z;

        #elif ENABLED(AUTO_BED_LEVELING_3POINT)

@ -4472,7 +4472,7 @@ inline void gcode_G28() {

            #elif ENABLED(AUTO_BED_LEVELING_BILINEAR)

-              bed_level_grid[xCount][yCount] = measured_z + zoffset;
+              bed_level_grid[xCount][yCount] = measured_z;

            #endif