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238 lines
7.3 KiB
238 lines
7.3 KiB
/**
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* Marlin 3D Printer Firmware
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* Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "Marlin.h"
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#include "math.h"
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#if ENABLED(AUTO_BED_LEVELING_UBL)
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#include "ubl.h"
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#include "hex_print_routines.h"
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#include "temperature.h"
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#include "planner.h"
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uint8_t ubl_cnt = 0;
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void unified_bed_leveling::echo_name() { SERIAL_PROTOCOLPGM("Unified Bed Leveling"); }
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void unified_bed_leveling::report_state() {
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echo_name();
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SERIAL_PROTOCOLPGM(" System v" UBL_VERSION " ");
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if (!planner.leveling_active) SERIAL_PROTOCOLPGM("in");
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SERIAL_PROTOCOLLNPGM("active.");
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safe_delay(50);
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}
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static void serial_echo_xy(const int16_t x, const int16_t y) {
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SERIAL_CHAR('(');
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SERIAL_ECHO(x);
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SERIAL_CHAR(',');
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SERIAL_ECHO(y);
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SERIAL_CHAR(')');
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safe_delay(10);
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}
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#if ENABLED(UBL_DEVEL_DEBUGGING)
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static void debug_echo_axis(const AxisEnum axis) {
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if (current_position[axis] == destination[axis])
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SERIAL_ECHOPGM("-------------");
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else
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SERIAL_ECHO_F(destination[X_AXIS], 6);
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}
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void debug_current_and_destination(const char *title) {
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// if the title message starts with a '!' it is so important, we are going to
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// ignore the status of the g26_debug_flag
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if (*title != '!' && !g26_debug_flag) return;
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const float de = destination[E_AXIS] - current_position[E_AXIS];
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if (de == 0.0) return; // Printing moves only
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const float dx = destination[X_AXIS] - current_position[X_AXIS],
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dy = destination[Y_AXIS] - current_position[Y_AXIS],
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xy_dist = HYPOT(dx, dy);
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if (xy_dist == 0.0) return;
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SERIAL_ECHOPGM(" fpmm=");
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const float fpmm = de / xy_dist;
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SERIAL_ECHO_F(fpmm, 6);
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SERIAL_ECHOPGM(" current=( ");
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SERIAL_ECHO_F(current_position[X_AXIS], 6);
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SERIAL_ECHOPGM(", ");
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SERIAL_ECHO_F(current_position[Y_AXIS], 6);
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SERIAL_ECHOPGM(", ");
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SERIAL_ECHO_F(current_position[Z_AXIS], 6);
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SERIAL_ECHOPGM(", ");
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SERIAL_ECHO_F(current_position[E_AXIS], 6);
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SERIAL_ECHOPGM(" ) destination=( ");
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debug_echo_axis(X_AXIS);
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SERIAL_ECHOPGM(", ");
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debug_echo_axis(Y_AXIS);
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SERIAL_ECHOPGM(", ");
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debug_echo_axis(Z_AXIS);
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SERIAL_ECHOPGM(", ");
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debug_echo_axis(E_AXIS);
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SERIAL_ECHOPGM(" ) ");
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SERIAL_ECHO(title);
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SERIAL_EOL();
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}
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#endif // UBL_DEVEL_DEBUGGING
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int8_t unified_bed_leveling::storage_slot;
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float unified_bed_leveling::z_values[GRID_MAX_POINTS_X][GRID_MAX_POINTS_Y];
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// 15 is the maximum nubmer of grid points supported + 1 safety margin for now,
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// until determinism prevails
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constexpr float unified_bed_leveling::_mesh_index_to_xpos[16],
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unified_bed_leveling::_mesh_index_to_ypos[16];
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#if ENABLED(ULTIPANEL)
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bool unified_bed_leveling::lcd_map_control = false;
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#endif
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volatile int unified_bed_leveling::encoder_diff;
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unified_bed_leveling::unified_bed_leveling() {
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ubl_cnt++; // Debug counter to ensure we only have one UBL object present in memory. We can eliminate this (and all references to ubl_cnt) very soon.
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reset();
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}
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void unified_bed_leveling::reset() {
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const bool was_enabled = planner.leveling_active;
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set_bed_leveling_enabled(false);
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storage_slot = -1;
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#if ENABLED(ENABLE_LEVELING_FADE_HEIGHT)
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planner.set_z_fade_height(10.0);
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#endif
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ZERO(z_values);
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if (was_enabled) report_current_position();
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}
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void unified_bed_leveling::invalidate() {
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set_bed_leveling_enabled(false);
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set_all_mesh_points_to_value(NAN);
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}
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void unified_bed_leveling::set_all_mesh_points_to_value(const float value) {
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for (uint8_t x = 0; x < GRID_MAX_POINTS_X; x++) {
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for (uint8_t y = 0; y < GRID_MAX_POINTS_Y; y++) {
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z_values[x][y] = value;
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}
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}
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}
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// display_map() currently produces three different mesh map types
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// 0 : suitable for PronterFace and Repetier's serial console
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// 1 : .CSV file suitable for importation into various spread sheets
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// 2 : disply of the map data on a RepRap Graphical LCD Panel
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void unified_bed_leveling::display_map(const int map_type) {
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constexpr uint8_t spaces = 8 * (GRID_MAX_POINTS_X - 2);
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SERIAL_PROTOCOLPGM("\nBed Topography Report");
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if (map_type == 0) {
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SERIAL_PROTOCOLPGM(":\n\n");
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serial_echo_xy(0, GRID_MAX_POINTS_Y - 1);
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SERIAL_ECHO_SP(spaces + 3);
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serial_echo_xy(GRID_MAX_POINTS_X - 1, GRID_MAX_POINTS_Y - 1);
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SERIAL_EOL();
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serial_echo_xy(MESH_MIN_X, MESH_MAX_Y);
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SERIAL_ECHO_SP(spaces);
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serial_echo_xy(MESH_MAX_X, MESH_MAX_Y);
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SERIAL_EOL();
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}
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else {
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SERIAL_PROTOCOLPGM(" for ");
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serialprintPGM(map_type == 1 ? PSTR("CSV:\n\n") : PSTR("LCD:\n\n"));
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}
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const float current_xi = get_cell_index_x(current_position[X_AXIS] + (MESH_X_DIST) / 2.0),
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current_yi = get_cell_index_y(current_position[Y_AXIS] + (MESH_Y_DIST) / 2.0);
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for (int8_t j = GRID_MAX_POINTS_Y - 1; j >= 0; j--) {
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for (uint8_t i = 0; i < GRID_MAX_POINTS_X; i++) {
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const bool is_current = i == current_xi && j == current_yi;
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// is the nozzle here? then mark the number
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if (map_type == 0) SERIAL_CHAR(is_current ? '[' : ' ');
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const float f = z_values[i][j];
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if (isnan(f)) {
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serialprintPGM(map_type == 0 ? PSTR(" . ") : PSTR("NAN"));
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}
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else if (map_type <= 1) {
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// if we don't do this, the columns won't line up nicely
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if (map_type == 0 && f >= 0.0) SERIAL_CHAR(' ');
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SERIAL_PROTOCOL_F(f, 3);
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}
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idle();
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if (map_type == 1 && i < GRID_MAX_POINTS_X - 1) SERIAL_CHAR(',');
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#if TX_BUFFER_SIZE > 0
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MYSERIAL.flushTX();
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#endif
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safe_delay(15);
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if (map_type == 0) {
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SERIAL_CHAR(is_current ? ']' : ' ');
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SERIAL_CHAR(' ');
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}
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}
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SERIAL_EOL();
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if (j && map_type == 0) { // we want the (0,0) up tight against the block of numbers
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SERIAL_CHAR(' ');
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SERIAL_EOL();
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}
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}
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if (map_type == 0) {
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serial_echo_xy(MESH_MIN_X, MESH_MIN_Y);
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SERIAL_ECHO_SP(spaces + 4);
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serial_echo_xy(MESH_MAX_X, MESH_MIN_Y);
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SERIAL_EOL();
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serial_echo_xy(0, 0);
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SERIAL_ECHO_SP(spaces + 5);
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serial_echo_xy(GRID_MAX_POINTS_X - 1, 0);
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SERIAL_EOL();
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}
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}
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bool unified_bed_leveling::sanity_check() {
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uint8_t error_flag = 0;
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if (settings.calc_num_meshes() < 1) {
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SERIAL_PROTOCOLLNPGM("?Mesh too big for EEPROM.");
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error_flag++;
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}
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return !!error_flag;
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}
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#endif // AUTO_BED_LEVELING_UBL
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