Initial commit. Unusable Marlin 2.0.5.3 core without any custimization.

Marlin/src/gcode/bedlevel/abl/M421.cpp

@@ -0,0 +1,67 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/**
+ * M421.cpp - Auto Bed Leveling
+ */
+
+#include "../../../inc/MarlinConfig.h"
+
+#if ENABLED(AUTO_BED_LEVELING_BILINEAR)
+
+#include "../../gcode.h"
+#include "../../../feature/bedlevel/bedlevel.h"
+
+#if ENABLED(EXTENSIBLE_UI)
+  #include "../../../lcd/extui/ui_api.h"
+#endif
+
+/**
+ * M421: Set a single Mesh Bed Leveling Z coordinate
+ *
+ * Usage:
+ *   M421 I<xindex> J<yindex> Z<linear>
+ *   M421 I<xindex> J<yindex> Q<offset>
+ */
+void GcodeSuite::M421() {
+  int8_t ix = parser.intval('I', -1), iy = parser.intval('J', -1);
+  const bool hasI = ix >= 0,
+             hasJ = iy >= 0,
+             hasZ = parser.seen('Z'),
+             hasQ = !hasZ && parser.seen('Q');
+
+  if (!hasI || !hasJ || !(hasZ || hasQ))
+    SERIAL_ERROR_MSG(STR_ERR_M421_PARAMETERS);
+  else if (!WITHIN(ix, 0, GRID_MAX_POINTS_X - 1) || !WITHIN(iy, 0, GRID_MAX_POINTS_Y - 1))
+    SERIAL_ERROR_MSG(STR_ERR_MESH_XY);
+  else {
+    z_values[ix][iy] = parser.value_linear_units() + (hasQ ? z_values[ix][iy] : 0);
+    #if ENABLED(ABL_BILINEAR_SUBDIVISION)
+      bed_level_virt_interpolate();
+    #endif
+    #if ENABLED(EXTENSIBLE_UI)
+      ExtUI::onMeshUpdate(ix, iy, z_values[ix][iy]);
+    #endif
+  }
+}
+
+#endif // AUTO_BED_LEVELING_BILINEAR