From 07a0822ebee81e49a7107b4d97ec68a8d84f42be Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Sun, 4 Nov 2018 19:04:16 -0600
Subject: [PATCH] M420 support in MARLIN_DEV_MODE
---
Marlin/src/gcode/bedlevel/M420.cpp | 27 +++++++++++++++++++++++++--
1 file changed, 25 insertions(+), 2 deletions(-)
diff --git a/Marlin/src/gcode/bedlevel/M420.cpp b/Marlin/src/gcode/bedlevel/M420.cpp
index 4144fadcd5..7fed4f9996 100644
--- a/Marlin/src/gcode/bedlevel/M420.cpp
+++ b/Marlin/src/gcode/bedlevel/M420.cpp
@@ -49,10 +49,33 @@
* With mesh-based leveling only:
*
* C Center mesh on the mean of the lowest and highest
+ *
+ * With MARLIN_DEV_MODE:
+ * S2 Create a simple random mesh and enable
*/
void GcodeSuite::M420() {
- const bool seen_S = parser.seen('S');
- bool to_enable = seen_S ? parser.value_bool() : planner.leveling_active;
+ const bool seen_S = parser.seen('S'),
+ to_enable = seen_S ? parser.value_bool() : planner.leveling_active;
+
+ #if ENABLED(MARLIN_DEV_MODE)
+ if (parser.intval('S') == 2) {
+ #if ENABLED(AUTO_BED_LEVELING_BILINEAR)
+ bilinear_start[X_AXIS] = MIN_PROBE_X;
+ bilinear_start[Y_AXIS] = MIN_PROBE_Y;
+ bilinear_grid_spacing[X_AXIS] = (MAX_PROBE_X - (MIN_PROBE_X)) / (GRID_MAX_POINTS_X - 1);
+ bilinear_grid_spacing[Y_AXIS] = (MAX_PROBE_Y - (MIN_PROBE_Y)) / (GRID_MAX_POINTS_Y - 1);
+ #endif
+ for (uint8_t x = 0; x < GRID_MAX_POINTS_X; x++)
+ for (uint8_t y = 0; y < GRID_MAX_POINTS_Y; y++)
+ Z_VALUES(x, y) = 0.001 * random(-200, 200);
+ SERIAL_ECHOPGM("Simulated " STRINGIFY(GRID_MAX_POINTS_X) "x" STRINGIFY(GRID_MAX_POINTS_X) " mesh ");
+ SERIAL_ECHOPAIR(" (", MIN_PROBE_X);
+ SERIAL_CHAR(','); SERIAL_ECHO(MIN_PROBE_Y);
+ SERIAL_ECHOPAIR(")-(", MAX_PROBE_X);
+ SERIAL_CHAR(','); SERIAL_ECHO(MAX_PROBE_Y);
+ SERIAL_ECHOLNPGM(")");
+ }
+ #endif
// If disabling leveling do it right away
// (Don't disable for just M420 or M420 V)
--
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