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authorGeorgiy Bondarenko <69736697+nehilo@users.noreply.github.com>2021-03-04 20:54:23 +0300
committerGeorgiy Bondarenko <69736697+nehilo@users.noreply.github.com>2021-03-04 20:54:23 +0300
commite8701195e66f2d27ffe17fb514eae8173795aaf7 (patch)
tree9f519c4abf6556b9ae7190a6210d87ead1dfadde /Marlin/src/libs/nozzle.cpp
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+/**
+ * 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 <https://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "../inc/MarlinConfig.h"
+
+#if EITHER(NOZZLE_CLEAN_FEATURE, NOZZLE_PARK_FEATURE)
+
+#include "nozzle.h"
+
+Nozzle nozzle;
+
+#include "../MarlinCore.h"
+#include "../module/motion.h"
+
+#if NOZZLE_CLEAN_MIN_TEMP > 20
+ #include "../module/temperature.h"
+#endif
+
+#if ENABLED(NOZZLE_CLEAN_FEATURE)
+
+ /**
+ * @brief Stroke clean pattern
+ * @details Wipes the nozzle back and forth in a linear movement
+ *
+ * @param start xyz_pos_t defining the starting point
+ * @param end xyz_pos_t defining the ending point
+ * @param strokes number of strokes to execute
+ */
+ void Nozzle::stroke(const xyz_pos_t &start, const xyz_pos_t &end, const uint8_t &strokes) {
+ TERN_(NOZZLE_CLEAN_GOBACK, const xyz_pos_t oldpos = current_position);
+
+ // Move to the starting point
+ #if ENABLED(NOZZLE_CLEAN_NO_Z)
+ #if ENABLED(NOZZLE_CLEAN_NO_Y)
+ do_blocking_move_to_x(start.x);
+ #else
+ do_blocking_move_to_xy(start);
+ #endif
+ #else
+ do_blocking_move_to(start);
+ #endif
+
+ // Start the stroke pattern
+ LOOP_L_N(i, strokes >> 1) {
+ #if ENABLED(NOZZLE_CLEAN_NO_Y)
+ do_blocking_move_to_x(end.x);
+ do_blocking_move_to_x(start.x);
+ #else
+ do_blocking_move_to_xy(end);
+ do_blocking_move_to_xy(start);
+ #endif
+ }
+
+ TERN_(NOZZLE_CLEAN_GOBACK, do_blocking_move_to(oldpos));
+ }
+
+ /**
+ * @brief Zig-zag clean pattern
+ * @details Apply a zig-zag cleaning pattern
+ *
+ * @param start xyz_pos_t defining the starting point
+ * @param end xyz_pos_t defining the ending point
+ * @param strokes number of strokes to execute
+ * @param objects number of triangles to do
+ */
+ void Nozzle::zigzag(const xyz_pos_t &start, const xyz_pos_t &end, const uint8_t &strokes, const uint8_t &objects) {
+ const xy_pos_t diff = end - start;
+ if (!diff.x || !diff.y) return;
+
+ TERN_(NOZZLE_CLEAN_GOBACK, const xyz_pos_t back = current_position);
+
+ #if ENABLED(NOZZLE_CLEAN_NO_Z)
+ do_blocking_move_to_xy(start);
+ #else
+ do_blocking_move_to(start);
+ #endif
+
+ const uint8_t zigs = objects << 1;
+ const bool horiz = ABS(diff.x) >= ABS(diff.y); // Do a horizontal wipe?
+ const float P = (horiz ? diff.x : diff.y) / zigs; // Period of each zig / zag
+ const xyz_pos_t *side;
+ LOOP_L_N(j, strokes) {
+ for (int8_t i = 0; i < zigs; i++) {
+ side = (i & 1) ? &end : &start;
+ if (horiz)
+ do_blocking_move_to_xy(start.x + i * P, side->y);
+ else
+ do_blocking_move_to_xy(side->x, start.y + i * P);
+ }
+ for (int8_t i = zigs; i >= 0; i--) {
+ side = (i & 1) ? &end : &start;
+ if (horiz)
+ do_blocking_move_to_xy(start.x + i * P, side->y);
+ else
+ do_blocking_move_to_xy(side->x, start.y + i * P);
+ }
+ }
+
+ TERN_(NOZZLE_CLEAN_GOBACK, do_blocking_move_to(back));
+ }
+
+ /**
+ * @brief Circular clean pattern
+ * @details Apply a circular cleaning pattern
+ *
+ * @param start xyz_pos_t defining the middle of circle
+ * @param strokes number of strokes to execute
+ * @param radius radius of circle
+ */
+ void Nozzle::circle(const xyz_pos_t &start, const xyz_pos_t &middle, const uint8_t &strokes, const float &radius) {
+ if (strokes == 0) return;
+
+ TERN_(NOZZLE_CLEAN_GOBACK, const xyz_pos_t back = current_position);
+ TERN(NOZZLE_CLEAN_NO_Z, do_blocking_move_to_xy, do_blocking_move_to)(start);
+
+ LOOP_L_N(s, strokes)
+ LOOP_L_N(i, NOZZLE_CLEAN_CIRCLE_FN)
+ do_blocking_move_to_xy(
+ middle.x + sin((RADIANS(360) / NOZZLE_CLEAN_CIRCLE_FN) * i) * radius,
+ middle.y + cos((RADIANS(360) / NOZZLE_CLEAN_CIRCLE_FN) * i) * radius
+ );
+
+ // Let's be safe
+ do_blocking_move_to_xy(start);
+
+ TERN_(NOZZLE_CLEAN_GOBACK, do_blocking_move_to(back));
+ }
+
+ /**
+ * @brief Clean the nozzle
+ * @details Starts the selected clean procedure pattern
+ *
+ * @param pattern one of the available patterns
+ * @param argument depends on the cleaning pattern
+ */
+ void Nozzle::clean(const uint8_t &pattern, const uint8_t &strokes, const float &radius, const uint8_t &objects, const uint8_t cleans) {
+ xyz_pos_t start[HOTENDS] = NOZZLE_CLEAN_START_POINT, end[HOTENDS] = NOZZLE_CLEAN_END_POINT, middle[HOTENDS] = NOZZLE_CLEAN_CIRCLE_MIDDLE;
+
+ const uint8_t arrPos = ANY(SINGLENOZZLE, MIXING_EXTRUDER) ? 0 : active_extruder;
+
+ #if NOZZLE_CLEAN_MIN_TEMP > 20
+ if (thermalManager.degTargetHotend(arrPos) < NOZZLE_CLEAN_MIN_TEMP) {
+ #if ENABLED(NOZZLE_CLEAN_HEATUP)
+ SERIAL_ECHOLNPGM("Nozzle too Cold - Heating");
+ thermalManager.setTargetHotend(NOZZLE_CLEAN_MIN_TEMP, arrPos);
+ thermalManager.wait_for_hotend(arrPos);
+ #else
+ SERIAL_ECHOLNPGM("Nozzle too cold - Skipping wipe");
+ return;
+ #endif
+ }
+ #endif
+
+ #if HAS_SOFTWARE_ENDSTOPS
+
+ #define LIMIT_AXIS(A) do{ \
+ LIMIT( start[arrPos].A, soft_endstop.min.A, soft_endstop.max.A); \
+ LIMIT(middle[arrPos].A, soft_endstop.min.A, soft_endstop.max.A); \
+ LIMIT( end[arrPos].A, soft_endstop.min.A, soft_endstop.max.A); \
+ }while(0)
+
+ if (soft_endstop.enabled()) {
+
+ LIMIT_AXIS(x);
+ LIMIT_AXIS(y);
+ LIMIT_AXIS(z);
+ const bool radiusOutOfRange = (middle[arrPos].x + radius > soft_endstop.max.x)
+ || (middle[arrPos].x - radius < soft_endstop.min.x)
+ || (middle[arrPos].y + radius > soft_endstop.max.y)
+ || (middle[arrPos].y - radius < soft_endstop.min.y);
+ if (radiusOutOfRange && pattern == 2) {
+ SERIAL_ECHOLNPGM("Warning: Radius Out of Range");
+ return;
+ }
+
+ }
+
+ #endif
+
+ if (pattern == 2) {
+ if (!(cleans & (_BV(X_AXIS) | _BV(Y_AXIS)))) {
+ SERIAL_ECHOLNPGM("Warning: Clean Circle requires XY");
+ return;
+ }
+ }
+ else {
+ if (!TEST(cleans, X_AXIS)) start[arrPos].x = end[arrPos].x = current_position.x;
+ if (!TEST(cleans, Y_AXIS)) start[arrPos].y = end[arrPos].y = current_position.y;
+ }
+ if (!TEST(cleans, Z_AXIS)) start[arrPos].z = end[arrPos].z = current_position.z;
+
+ switch (pattern) {
+ case 1: zigzag(start[arrPos], end[arrPos], strokes, objects); break;
+ case 2: circle(start[arrPos], middle[arrPos], strokes, radius); break;
+ default: stroke(start[arrPos], end[arrPos], strokes);
+ }
+ }
+
+#endif // NOZZLE_CLEAN_FEATURE
+
+#if ENABLED(NOZZLE_PARK_FEATURE)
+
+ void Nozzle::park(const uint8_t z_action, const xyz_pos_t &park/*=NOZZLE_PARK_POINT*/) {
+ constexpr feedRate_t fr_xy = NOZZLE_PARK_XY_FEEDRATE, fr_z = NOZZLE_PARK_Z_FEEDRATE;
+
+ switch (z_action) {
+ case 1: // Go to Z-park height
+ do_blocking_move_to_z(park.z, fr_z);
+ break;
+
+ case 2: // Raise by Z-park height
+ do_blocking_move_to_z(_MIN(current_position.z + park.z, Z_MAX_POS), fr_z);
+ break;
+
+ default: {
+ // Apply a minimum raise, overriding G27 Z
+ const float min_raised_z =_MIN(Z_MAX_POS, current_position.z
+ #ifdef NOZZLE_PARK_Z_RAISE_MIN
+ + NOZZLE_PARK_Z_RAISE_MIN
+ #endif
+ );
+ do_blocking_move_to_z(_MAX(park.z, min_raised_z), fr_z);
+ } break;
+ }
+
+ do_blocking_move_to_xy(
+ TERN(NOZZLE_PARK_Y_ONLY, current_position, park).x,
+ TERN(NOZZLE_PARK_X_ONLY, current_position, park).y,
+ fr_xy
+ );
+
+ report_current_position();
+ }
+
+#endif // NOZZLE_PARK_FEATURE
+
+#endif // NOZZLE_CLEAN_FEATURE || NOZZLE_PARK_FEATURE