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225 lines
6.8 KiB
225 lines
6.8 KiB
/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
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*
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*/
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/**
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* G29.cpp - Mesh Bed Leveling
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*/
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#include "../../../inc/MarlinConfig.h"
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#if ENABLED(MESH_BED_LEVELING)
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#include "../../../feature/bedlevel/bedlevel.h"
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#include "../../gcode.h"
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#include "../../queue.h"
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#include "../../../libs/buzzer.h"
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#include "../../../lcd/marlinui.h"
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#include "../../../module/motion.h"
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#include "../../../module/stepper.h"
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#if ENABLED(EXTENSIBLE_UI)
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#include "../../../lcd/extui/ui_api.h"
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#elif ENABLED(DWIN_CREALITY_LCD_ENHANCED)
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#include "../../../lcd/e3v2/enhanced/dwin.h"
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#endif
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#define DEBUG_OUT ENABLED(DEBUG_LEVELING_FEATURE)
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#include "../../../core/debug_out.h"
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// Save 130 bytes with non-duplication of PSTR
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inline void echo_not_entered(const char c) { SERIAL_CHAR(c); SERIAL_ECHOLNPGM(" not entered."); }
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/**
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* G29: Mesh-based Z probe, probes a grid and produces a
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* mesh to compensate for variable bed height
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*
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* Parameters With MESH_BED_LEVELING:
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*
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* S0 Report the current mesh values
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* S1 Start probing mesh points
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* S2 Probe the next mesh point
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* S3 In Jn Zn.nn Manually modify a single point
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* S4 Zn.nn Set z offset. Positive away from bed, negative closer to bed.
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* S5 Reset and disable mesh
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*/
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void GcodeSuite::G29() {
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DEBUG_SECTION(log_G29, "G29", true);
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// G29 Q is also available if debugging
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#if ENABLED(DEBUG_LEVELING_FEATURE)
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const bool seenQ = parser.seen_test('Q');
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if (seenQ || DEBUGGING(LEVELING)) {
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log_machine_info();
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if (seenQ) return;
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}
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#endif
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TERN_(FULL_REPORT_TO_HOST_FEATURE, set_and_report_grblstate(M_PROBE));
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static int mbl_probe_index = -1;
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MeshLevelingState state = (MeshLevelingState)parser.byteval('S', (int8_t)MeshReport);
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if (!WITHIN(state, 0, 5)) {
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SERIAL_ECHOLNPGM("S out of range (0-5).");
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return;
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}
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int8_t ix, iy;
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ix = iy = 0;
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switch (state) {
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case MeshReport:
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SERIAL_ECHOPGM("Mesh Bed Leveling ");
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if (leveling_is_valid()) {
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serialprintln_onoff(planner.leveling_active);
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mbl.report_mesh();
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}
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else
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SERIAL_ECHOLNPGM("has no data.");
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break;
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case MeshStart:
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mbl.reset();
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mbl_probe_index = 0;
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if (!ui.wait_for_move) {
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queue.inject(parser.seen_test('N') ? F("G28" TERN(CAN_SET_LEVELING_AFTER_G28, "L0", "") "\nG29S2") : F("G29S2"));
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TERN_(EXTENSIBLE_UI, ExtUI::onMeshLevelingStart());
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return;
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}
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state = MeshNext;
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case MeshNext:
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if (mbl_probe_index < 0) {
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SERIAL_ECHOLNPGM("Start mesh probing with \"G29 S1\" first.");
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return;
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}
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// For each G29 S2...
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if (mbl_probe_index == 0) {
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// Move close to the bed before the first point
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do_blocking_move_to_z(0.4f
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#ifdef MANUAL_PROBE_START_Z
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+ (MANUAL_PROBE_START_Z) - 0.4f
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#endif
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);
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}
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else {
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// Save Z for the previous mesh position
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mbl.set_zigzag_z(mbl_probe_index - 1, current_position.z);
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TERN_(EXTENSIBLE_UI, ExtUI::onMeshUpdate(ix, iy, current_position.z));
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SET_SOFT_ENDSTOP_LOOSE(false);
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}
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// If there's another point to sample, move there with optional lift.
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if (mbl_probe_index < (GRID_MAX_POINTS)) {
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// Disable software endstops to allow manual adjustment
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// If G29 is left hanging without completion they won't be re-enabled!
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SET_SOFT_ENDSTOP_LOOSE(true);
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mbl.zigzag(mbl_probe_index++, ix, iy);
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_manual_goto_xy({ mbl.index_to_xpos[ix], mbl.index_to_ypos[iy] });
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}
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else {
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// Move to the after probing position
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current_position.z = (
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#ifdef Z_AFTER_PROBING
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Z_AFTER_PROBING
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#else
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Z_CLEARANCE_BETWEEN_MANUAL_PROBES
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#endif
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);
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line_to_current_position();
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planner.synchronize();
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// After recording the last point, activate home and activate
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mbl_probe_index = -1;
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SERIAL_ECHOLNPGM("Mesh probing done.");
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TERN_(HAS_STATUS_MESSAGE, ui.set_status(GET_TEXT(MSG_MESH_DONE)));
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BUZZ(100, 659);
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BUZZ(100, 698);
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home_all_axes();
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set_bed_leveling_enabled(true);
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#if ENABLED(MESH_G28_REST_ORIGIN)
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current_position.z = 0;
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line_to_current_position(homing_feedrate(Z_AXIS));
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planner.synchronize();
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#endif
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TERN_(LCD_BED_LEVELING, ui.wait_for_move = false);
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}
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break;
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case MeshSet:
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if (parser.seenval('I')) {
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ix = parser.value_int();
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if (!WITHIN(ix, 0, (GRID_MAX_POINTS_X) - 1)) {
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SERIAL_ECHOLNPGM("I out of range (0-", (GRID_MAX_POINTS_X) - 1, ")");
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return;
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}
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}
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else
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return echo_not_entered('J');
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if (parser.seenval('J')) {
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iy = parser.value_int();
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if (!WITHIN(iy, 0, (GRID_MAX_POINTS_Y) - 1)) {
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SERIAL_ECHOLNPGM("J out of range (0-", (GRID_MAX_POINTS_Y) - 1, ")");
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return;
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}
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}
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else
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return echo_not_entered('J');
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if (parser.seenval('Z')) {
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mbl.z_values[ix][iy] = parser.value_linear_units();
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TERN_(EXTENSIBLE_UI, ExtUI::onMeshUpdate(ix, iy, mbl.z_values[ix][iy]));
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TERN_(DWIN_CREALITY_LCD_ENHANCED, DWIN_MeshUpdate(ix, iy, mbl.z_values[ix][iy]));
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}
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else
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return echo_not_entered('Z');
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break;
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case MeshSetZOffset:
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if (parser.seenval('Z'))
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mbl.z_offset = parser.value_linear_units();
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else
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return echo_not_entered('Z');
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break;
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case MeshReset:
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reset_bed_level();
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break;
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} // switch(state)
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if (state == MeshNext) {
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SERIAL_ECHOLNPGM("MBL G29 point ", _MIN(mbl_probe_index, GRID_MAX_POINTS), " of ", GRID_MAX_POINTS);
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if (mbl_probe_index > 0) TERN_(HAS_STATUS_MESSAGE, ui.status_printf_P(0, PSTR(S_FMT " %i/%i"), GET_TEXT(MSG_PROBING_POINT), _MIN(mbl_probe_index, GRID_MAX_POINTS), int(GRID_MAX_POINTS)));
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}
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report_current_position();
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TERN_(FULL_REPORT_TO_HOST_FEATURE, set_and_report_grblstate(M_IDLE));
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}
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#endif // MESH_BED_LEVELING
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