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Implements a nozzle cleaning pattern generator (G12)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,112 @@ | ||
| /* | ||
| * 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/>. | ||
| * | ||
| */ | ||
|
|
||
| #ifndef __CLEAN_NOZZLE_H__ | ||
| #define __CLEAN_NOZZLE_H__ | ||
|
|
||
| #include "Marlin.h" | ||
| #include "point_t.h" | ||
|
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| /** | ||
| * @brief CleanNozzle class | ||
| * | ||
| * @todo: Do not ignore the end.z value and allow XYZ movements | ||
| * @todo: Currently this feature needs AUTO_BED_LEVELING_FEATURE to be active | ||
| * due to the do_blocking_move_to*() functions. | ||
| */ | ||
| class CleanNozzle { | ||
| private: | ||
| /** | ||
| * @brief Stroke clean pattern | ||
| * @details Wipes the nozzle back and forth in a linear movement | ||
| * | ||
| * @param start point_t defining the starting point | ||
| * @param end point_t defining the ending point | ||
| * @param strokes number of strokes to execute | ||
| */ | ||
| static void stroke(point_t const &start, point_t const &end, uint8_t const &strokes) | ||
| __attribute__ ((optimize ("Os"))) { | ||
| // Move to the starting point | ||
| do_blocking_move_to_xy(start.x, start.y); | ||
| do_blocking_move_to_z(start.z); | ||
|
|
||
| // Start the stroke pattern | ||
| for (uint8_t i = 0; i < (strokes >>1); i++) { | ||
| do_blocking_move_to_xy(end.x, end.y); | ||
| do_blocking_move_to_xy(start.x, start.y); | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * @brief Zig-zag clean pattern | ||
| * @details Apply a zig-zag cleanning pattern | ||
| * | ||
| * @param start point_t defining the starting point | ||
| * @param end point_t defining the ending point | ||
| * @param triangles number of triangles to execute | ||
| */ | ||
| static void zigzag(point_t const &start, point_t const &end, uint8_t const &triangles) | ||
| __attribute__ ((optimize ("Os"))) { | ||
| // Move to the starting point | ||
| do_blocking_move_to_xy(start.x, start.y); | ||
| do_blocking_move_to_z(start.z); | ||
|
|
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| // Calculate the triangle side | ||
| float const a = fabs(end.x - start.x) / triangles; | ||
|
|
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| // Don't allow the sides (a, b) to be smaller than 5mm | ||
| if (a < 5 || fabs(end.y - start.y) < 5) return; | ||
|
|
||
| // Start the zig-zag pattern | ||
| for (uint8_t i = 0; i < triangles; i++) { | ||
| float const x = start.x + (a * (i + 1)); | ||
| do_blocking_move_to_xy(x, end.y); | ||
| do_blocking_move_to_y(start.y); | ||
| } | ||
| } | ||
|
|
||
| public: | ||
| /** | ||
| * @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 | ||
| */ | ||
| static void start(uint8_t const &pattern, uint8_t const &argument) | ||
| __attribute__ ((optimize ("Os"))) { | ||
| switch (pattern) { | ||
| case 1: | ||
| CleanNozzle::zigzag( | ||
| CLEAN_NOZZLE_START_PT, | ||
| CLEAN_NOZZLE_END_PT, argument); | ||
| break; | ||
|
|
||
| default: | ||
| CleanNozzle::stroke( | ||
| CLEAN_NOZZLE_START_PT, | ||
| CLEAN_NOZZLE_END_PT, argument); | ||
| } | ||
| } | ||
| }; | ||
|
|
||
| #endif |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| /** | ||
| * 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/>. | ||
| * | ||
| */ | ||
|
|
||
| #ifndef __POINT_T__ | ||
| #define __POINT_T__ | ||
|
|
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| struct point_t { | ||
| float x; | ||
| float y; | ||
| float z; | ||
| float e; | ||
| }; | ||
|
|
||
| #endif |