Scott Lahteine
6 years ago
committed by
GitHub
GitHub
127 changed files with 2773 additions and 2675 deletions
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/**
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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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/**
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* feature/spindle_laser.cpp |
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*/ |
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#include "../inc/MarlinConfig.h" |
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#if HAS_CUTTER |
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#include "spindle_laser.h" |
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SpindleLaser cutter; |
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cutter_power_t SpindleLaser::power; // = 0
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void SpindleLaser::init() { |
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OUT_WRITE(SPINDLE_LASER_ENA_PIN, !SPINDLE_LASER_ACTIVE_HIGH); // Init spindle to off
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#if ENABLED(SPINDLE_CHANGE_DIR) |
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OUT_WRITE(SPINDLE_DIR_PIN, SPINDLE_INVERT_DIR ? 255 : 0); // Init rotation to clockwise (M3)
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#endif |
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#if ENABLED(SPINDLE_LASER_PWM) && PIN_EXISTS(SPINDLE_LASER_PWM) |
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SET_PWM(SPINDLE_LASER_PWM_PIN); |
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analogWrite(SPINDLE_LASER_PWM_PIN, SPINDLE_LASER_PWM_INVERT ? 255 : 0); // set to lowest speed
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#endif |
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} |
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#if ENABLED(SPINDLE_LASER_PWM) |
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/**
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* ocr_val_mode() is used for debugging and to get the points needed to compute the RPM vs ocr_val line |
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* |
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* it accepts inputs of 0-255 |
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*/ |
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void SpindleLaser::set_ocr(const uint8_t ocr) { |
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WRITE(SPINDLE_LASER_ENA_PIN, SPINDLE_LASER_ACTIVE_HIGH); // turn spindle on (active low)
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#if ENABLED(SPINDLE_LASER_PWM) |
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analogWrite(SPINDLE_LASER_PWM_PIN, (SPINDLE_LASER_PWM_INVERT) ? 255 - ocr : ocr); |
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#endif |
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} |
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#endif |
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void SpindleLaser::update_output() { |
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const bool ena = enabled(); |
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#if ENABLED(SPINDLE_LASER_PWM) |
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if (ena) { |
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constexpr float inv_slope = RECIPROCAL(SPEED_POWER_SLOPE), |
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min_ocr = (SPEED_POWER_MIN - (SPEED_POWER_INTERCEPT)) * inv_slope, // Minimum allowed
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max_ocr = (SPEED_POWER_MAX - (SPEED_POWER_INTERCEPT)) * inv_slope; // Maximum allowed
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int16_t ocr_val; |
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if (power <= SPEED_POWER_MIN) ocr_val = min_ocr; // Use minimum if set below
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else if (power >= SPEED_POWER_MAX) ocr_val = max_ocr; // Use maximum if set above
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else ocr_val = (power - (SPEED_POWER_INTERCEPT)) * inv_slope; // Use calculated OCR value
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set_ocr(ocr_val & 0xFF); // ...limited to Atmel PWM max
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} |
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else { // Convert RPM to PWM duty cycle
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WRITE(SPINDLE_LASER_ENA_PIN, !SPINDLE_LASER_ACTIVE_HIGH); // Turn spindle off (active low)
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analogWrite(SPINDLE_LASER_PWM_PIN, SPINDLE_LASER_PWM_INVERT ? 255 : 0); // Only write low byte
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} |
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#else |
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WRITE(SPINDLE_LASER_ENA_PIN, ena ? SPINDLE_LASER_ACTIVE_HIGH : !SPINDLE_LASER_ACTIVE_HIGH); |
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#endif |
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power_delay(ena); |
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} |
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#if ENABLED(SPINDLE_CHANGE_DIR) |
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void SpindleLaser::set_direction(const bool reverse) { |
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const bool dir_state = (reverse == SPINDLE_INVERT_DIR); // Forward (M3) HIGH when not inverted
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#if ENABLED(SPINDLE_STOP_ON_DIR_CHANGE) |
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if (enabled() && READ(SPINDLE_DIR_PIN) != dir_state) disable(); |
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#endif |
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WRITE(SPINDLE_DIR_PIN, dir_state); |
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} |
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#endif |
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#endif // HAS_CUTTER
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@ -0,0 +1,83 @@ |
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/**
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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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* feature/spindle_laser.h |
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* Support for Laser Power or Spindle Power & Direction |
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*/ |
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#include "../inc/MarlinConfig.h" |
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#if ENABLED(SPINDLE_FEATURE) |
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#define _MSG_CUTTER(M) MSG_SPINDLE_##M |
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#else |
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#define _MSG_CUTTER(M) MSG_LASER_##M |
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#endif |
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#define MSG_CUTTER(M) _MSG_CUTTER(M) |
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#if SPEED_POWER_MAX > 255 |
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#define cutter_power_t uint16_t |
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#define CUTTER_MENU_TYPE uint16_5 |
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#else |
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#define cutter_power_t uint8_t |
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#define CUTTER_MENU_TYPE uint8 |
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#endif |
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class SpindleLaser { |
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public: |
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static cutter_power_t power; |
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static void init(); |
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static inline bool enabled() { return !!power; } |
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static inline void set_power(const uint8_t pwr) { power = pwr; update_output(); } |
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static inline void set_enabled(const bool enable) { set_power(enable ? 255 : 0); } |
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//static bool active() { return READ(SPINDLE_LASER_ENA_PIN) == SPINDLE_LASER_ACTIVE_HIGH; }
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#if ENABLED(SPINDLE_LASER_PWM) |
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static void update_output(); |
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static void set_ocr(const uint8_t ocr); |
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static inline void set_ocr_power(const uint8_t pwr) { power = pwr; set_ocr(pwr); } |
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#else |
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static inline void update_output() { } |
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#endif |
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// Wait for spindle to spin up or spin down
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static inline void power_delay(const bool on) { safe_delay(on ? SPINDLE_LASER_POWERUP_DELAY : SPINDLE_LASER_POWERDOWN_DELAY); } |
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#if ENABLED(SPINDLE_CHANGE_DIR) |
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static void set_direction(const bool reverse); |
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#else |
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static inline void set_direction(const bool reverse) { UNUSED(reverse); } |
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#endif |
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static inline void disable() { set_enabled(false); } |
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static inline void enable_forward() { set_direction(false); set_enabled(true); } |
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static inline void enable_reverse() { set_direction(true); set_enabled(true); } |
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}; |
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extern SpindleLaser cutter; |
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@ -0,0 +1,54 @@ |
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/**
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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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//
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// Spindle / Laser Menu
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//
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#include "../../inc/MarlinConfig.h" |
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#if HAS_CUTTER |
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#include "menu.h" |
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#include "../../feature/spindle_laser.h" |
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void menu_spindle_laser() { |
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START_MENU(); |
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MENU_BACK(MSG_MAIN); |
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if (cutter.enabled()) { |
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#if ENABLED(SPINDLE_LASER_PWM) |
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MENU_ITEM_EDIT_CALLBACK(CUTTER_MENU_TYPE, MSG_CUTTER(POWER), &cutter.power, SPEED_POWER_MIN, SPEED_POWER_MAX, cutter.update_output); |
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#endif |
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MENU_ITEM(function, MSG_CUTTER(OFF), cutter.disable); |
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} |
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else { |
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MENU_ITEM(function, MSG_CUTTER(ON), cutter.enable_forward); |
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#if ENABLED(SPINDLE_CHANGE_DIR) |
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MENU_ITEM(function, MSG_SPINDLE_REVERSE, cutter.enable_reverse); |
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#endif |
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} |
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END_MENU(); |
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} |
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#endif // HAS_CUTTER
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