From 9d0cf02fef695cdbfdcdbff133968d8508046cd9 Mon Sep 17 00:00:00 2001 From: Roxy-3D Date: Wed, 17 Jan 2018 09:36:12 -0600 Subject: [PATCH] Correct mesh size calculations --- Marlin/src/inc/Conditionals_post.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Marlin/src/inc/Conditionals_post.h b/Marlin/src/inc/Conditionals_post.h index dcaacbcf3f..7b0832da06 100644 --- a/Marlin/src/inc/Conditionals_post.h +++ b/Marlin/src/inc/Conditionals_post.h @@ -1067,9 +1067,13 @@ #if ENABLED(AUTO_BED_LEVELING_UBL) #define _MESH_MIN_X (max(X_MIN_BED + MESH_INSET, X_MIN_POS)) // UBL is careful not to probe off the bed. It does not #define _MESH_MIN_Y (max(Y_MIN_BED + MESH_INSET, Y_MIN_POS)) // need *_PROBE_OFFSET_FROM_EXTRUDER in the mesh dimensions + #define _MESH_MAX_X (min(X_MAX_BED - (MESH_INSET), X_MAX_POS)) + #define _MESH_MAX_Y (min(Y_MAX_BED - (MESH_INSET), Y_MAX_POS)) #else #define _MESH_MIN_X (max(X_MIN_BED + MESH_INSET, X_MIN_POS + X_PROBE_OFFSET_FROM_EXTRUDER)) #define _MESH_MIN_Y (max(Y_MIN_BED + MESH_INSET, Y_MIN_POS + Y_PROBE_OFFSET_FROM_EXTRUDER)) + #define _MESH_MAX_X (min(X_MAX_BED - (MESH_INSET), X_MAX_POS + X_PROBE_OFFSET_FROM_EXTRUDER)) + #define _MESH_MAX_Y (min(Y_MAX_BED - (MESH_INSET), Y_MAX_POS + Y_PROBE_OFFSET_FROM_EXTRUDER)) #endif #endif /**