Marlin_Firmware/Marlin/src/feature/bedlevel/bedlevel.h

/**
 * Marlin 3D Printer Firmware
 * Copyright (C) 2016 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/>.
 *
 */
#pragma once

#include "../../inc/MarlinConfigPre.h"

typedef struct {
  int8_t x_index, y_index;
  float distance; // When populated, the distance from the search location
} mesh_index_pair;

#if ENABLED(G26_MESH_VALIDATION)
  extern bool g26_debug_flag;
#else
  constexpr bool g26_debug_flag = false;
#endif

#if ENABLED(PROBE_MANUALLY)
  extern bool g29_in_progress;
#else
  constexpr bool g29_in_progress = false;
#endif

bool leveling_is_valid();
void set_bed_leveling_enabled(const bool enable=true);
void reset_bed_level();

#if ENABLED(ENABLE_LEVELING_FADE_HEIGHT)
  void set_z_fade_height(const float zfh, const bool do_report=true);
#endif

#if ENABLED(AUTO_BED_LEVELING_BILINEAR) || ENABLED(MESH_BED_LEVELING)

  #include <stdint.h>

  typedef float (*element_2d_fn)(const uint8_t, const uint8_t);

  /**
   * Print calibration results for plotting or manual frame adjustment.
   */
  void print_2d_array(const uint8_t sx, const uint8_t sy, const uint8_t precision, element_2d_fn fn);

#endif

#if ENABLED(MESH_BED_LEVELING) || ENABLED(PROBE_MANUALLY)
  void _manual_goto_xy(const float &x, const float &y);
#endif

#if ENABLED(AUTO_BED_LEVELING_BILINEAR)
  #define _GET_MESH_X(I) (bilinear_start[X_AXIS] + (I) * bilinear_grid_spacing[X_AXIS])
  #define _GET_MESH_Y(J) (bilinear_start[Y_AXIS] + (J) * bilinear_grid_spacing[Y_AXIS])
#elif ENABLED(AUTO_BED_LEVELING_UBL)
  #define _GET_MESH_X(I) ubl.mesh_index_to_xpos(I)
  #define _GET_MESH_Y(J) ubl.mesh_index_to_ypos(J)
#elif ENABLED(MESH_BED_LEVELING)
  #define _GET_MESH_X(I) mbl.index_to_xpos[I]
  #define _GET_MESH_Y(J) mbl.index_to_ypos[J]
#endif

#if ENABLED(MESH_BED_LEVELING)
  #include "mbl/mesh_bed_leveling.h"
#elif ENABLED(AUTO_BED_LEVELING_UBL)
  #include "ubl/ubl.h"
#elif ENABLED(AUTO_BED_LEVELING_BILINEAR)
  #include "abl/abl.h"
#endif