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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 <http://www.gnu.org/licenses/>.
- *
- */
- #pragma once
-
- /**
- * fwretract.h - Define firmware-based retraction interface
- */
-
- #include "../inc/MarlinConfigPre.h"
-
- typedef struct {
- float retract_length; // M207 S - G10 Retract length
- feedRate_t retract_feedrate_mm_s; // M207 F - G10 Retract feedrate
- float retract_zraise, // M207 Z - G10 Retract hop size
- retract_recover_extra; // M208 S - G11 Recover length
- feedRate_t retract_recover_feedrate_mm_s; // M208 F - G11 Recover feedrate
- float swap_retract_length, // M207 W - G10 Swap Retract length
- swap_retract_recover_extra; // M208 W - G11 Swap Recover length
- feedRate_t swap_retract_recover_feedrate_mm_s; // M208 R - G11 Swap Recover feedrate
- } fwretract_settings_t;
-
- #if ENABLED(FWRETRACT)
-
- class FWRetract {
- private:
- #if EXTRUDERS > 1
- static bool retracted_swap[EXTRUDERS]; // Which extruders are swap-retracted
- #endif
-
- public:
- static fwretract_settings_t settings;
-
- #if ENABLED(FWRETRACT_AUTORETRACT)
- static bool autoretract_enabled; // M209 S - Autoretract switch
- #else
- static constexpr bool autoretract_enabled = false;
- #endif
-
- static bool retracted[EXTRUDERS]; // Which extruders are currently retracted
- static float current_retract[EXTRUDERS], // Retract value used by planner
- current_hop; // Hop value used by planner
-
- FWRetract() { reset(); }
-
- static void reset();
-
- static void refresh_autoretract() {
- LOOP_L_N(i, EXTRUDERS) retracted[i] = false;
- }
-
- static void enable_autoretract(const bool enable) {
- #if ENABLED(FWRETRACT_AUTORETRACT)
- autoretract_enabled = enable;
- refresh_autoretract();
- #endif
- }
-
- static void retract(const bool retracting
- #if EXTRUDERS > 1
- , bool swapping = false
- #endif
- );
- };
-
- extern FWRetract fwretract;
-
- #endif // FWRETRACT
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