160 lines
5 KiB
C++
160 lines
5 KiB
C++
/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2019 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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#pragma once
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/**
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* probe.h - Move, deploy, enable, etc.
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*/
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#include "../inc/MarlinConfig.h"
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#if HAS_BED_PROBE
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extern xyz_pos_t probe_offset;
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bool set_probe_deployed(const bool deploy);
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#ifdef Z_AFTER_PROBING
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void move_z_after_probing();
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#endif
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enum ProbePtRaise : unsigned char {
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PROBE_PT_NONE, // No raise or stow after run_z_probe
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PROBE_PT_STOW, // Do a complete stow after run_z_probe
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PROBE_PT_RAISE, // Raise to "between" clearance after run_z_probe
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PROBE_PT_BIG_RAISE // Raise to big clearance after run_z_probe
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};
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float probe_at_point(const float &rx, const float &ry, const ProbePtRaise raise_after=PROBE_PT_NONE, const uint8_t verbose_level=0, const bool probe_relative=true);
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inline float probe_at_point(const xy_pos_t &pos, const ProbePtRaise raise_after=PROBE_PT_NONE, const uint8_t verbose_level=0, const bool probe_relative=true) {
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return probe_at_point(pos.x, pos.y, raise_after, verbose_level, probe_relative);
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}
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#define DEPLOY_PROBE() set_probe_deployed(true)
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#define STOW_PROBE() set_probe_deployed(false)
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#if HAS_HEATED_BED && ENABLED(WAIT_FOR_BED_HEATER)
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extern const char msg_wait_for_bed_heating[25];
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#endif
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#else
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constexpr xyz_pos_t probe_offset{0};
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#define DEPLOY_PROBE()
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#define STOW_PROBE()
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#endif
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#if HAS_BED_PROBE || ENABLED(PROBE_MANUALLY)
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#if IS_KINEMATIC
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constexpr float printable_radius = (
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#if ENABLED(DELTA)
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DELTA_PRINTABLE_RADIUS
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#elif IS_SCARA
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SCARA_PRINTABLE_RADIUS
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#endif
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);
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inline float probe_radius() {
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return printable_radius - (
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#if HAS_BED_PROBE
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_MAX(MIN_PROBE_EDGE, HYPOT(probe_offset.x, probe_offset.y))
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#else
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MIN_PROBE_EDGE
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#endif
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);
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}
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#endif
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inline float probe_min_x() {
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return (
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#if IS_KINEMATIC
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(X_CENTER) - probe_radius()
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#elif ENABLED(NOZZLE_AS_PROBE)
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_MAX(MIN_PROBE_EDGE_LEFT, X_MIN_POS)
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#else
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_MAX((X_MIN_BED) + (MIN_PROBE_EDGE_LEFT), (X_MIN_POS) + probe_offset.x)
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#endif
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);
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}
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inline float probe_max_x() {
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return (
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#if IS_KINEMATIC
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(X_CENTER) + probe_radius()
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#elif ENABLED(NOZZLE_AS_PROBE)
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_MAX(MIN_PROBE_EDGE_RIGHT, X_MAX_POS)
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#else
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_MIN((X_MAX_BED) - (MIN_PROBE_EDGE_RIGHT), (X_MAX_POS) + probe_offset.x)
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#endif
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);
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}
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inline float probe_min_y() {
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return (
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#if IS_KINEMATIC
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(Y_CENTER) - probe_radius()
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#elif ENABLED(NOZZLE_AS_PROBE)
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_MIN(MIN_PROBE_EDGE_FRONT, Y_MIN_POS)
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#else
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_MAX((Y_MIN_BED) + (MIN_PROBE_EDGE_FRONT), (Y_MIN_POS) + probe_offset.y)
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#endif
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);
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}
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inline float probe_max_y() {
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return (
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#if IS_KINEMATIC
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(Y_CENTER) + probe_radius()
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#elif ENABLED(NOZZLE_AS_PROBE)
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_MAX(MIN_PROBE_EDGE_BACK, Y_MAX_POS)
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#else
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_MIN((Y_MAX_BED) - (MIN_PROBE_EDGE_BACK), (Y_MAX_POS) + probe_offset.y)
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#endif
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);
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}
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#if NEEDS_THREE_PROBE_POINTS
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// Retrieve three points to probe the bed. Any type exposing set(X,Y) may be used.
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template <typename T>
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inline void get_three_probe_points(T points[3]) {
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#if ENABLED(HAS_FIXED_3POINT)
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points[0].set(PROBE_PT_1_X, PROBE_PT_1_Y);
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points[1].set(PROBE_PT_2_X, PROBE_PT_2_Y);
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points[2].set(PROBE_PT_3_X, PROBE_PT_3_Y);
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#else
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#if IS_KINEMATIC
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constexpr float SIN0 = 0.0, SIN120 = 0.866025, SIN240 = -0.866025,
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COS0 = 1.0, COS120 = -0.5 , COS240 = -0.5;
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points[0].set((X_CENTER) + probe_radius() * COS0, (Y_CENTER) + probe_radius() * SIN0);
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points[1].set((X_CENTER) + probe_radius() * COS120, (Y_CENTER) + probe_radius() * SIN120);
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points[2].set((X_CENTER) + probe_radius() * COS240, (Y_CENTER) + probe_radius() * SIN240);
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#else
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points[0].set(probe_min_x(), probe_min_y());
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points[1].set(probe_max_x(), probe_min_y());
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points[2].set((probe_max_x() - probe_min_x()) / 2, probe_max_y());
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#endif
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#endif
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}
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#endif
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#endif
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#if HAS_Z_SERVO_PROBE
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void servo_probe_init();
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#endif
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#if QUIET_PROBING
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void probing_pause(const bool p);
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#endif
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