schmttc
3 years ago
committed by
Scott Lahteine
Scott Lahteine
7 changed files with 329 additions and 9 deletions
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/**
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* Marlin 3D Printer Firmware |
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* Copyright (c) 2021 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 <https://www.gnu.org/licenses/>.
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* |
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*/ |
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#include "../inc/MarlinConfigPre.h" |
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#if ENABLED(EASYTHREED_UI) |
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#include "easythreed_ui.h" |
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#include "pause.h" |
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#include "../module/temperature.h" |
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#include "../module/printcounter.h" |
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#include "../sd/cardreader.h" |
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#include "../gcode/queue.h" |
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#include "../module/motion.h" |
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#include "../module/planner.h" |
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#include "../MarlinCore.h" |
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EasythreedUI easythreed_ui; |
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#define BTN_DEBOUNCE_MS 20 |
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void EasythreedUI::init() { |
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SET_INPUT_PULLUP(BTN_HOME); SET_OUTPUT(BTN_HOME_GND); |
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SET_INPUT_PULLUP(BTN_FEED); SET_OUTPUT(BTN_FEED_GND); |
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SET_INPUT_PULLUP(BTN_RETRACT); SET_OUTPUT(BTN_RETRACT_GND); |
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SET_INPUT_PULLUP(BTN_PRINT); |
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SET_OUTPUT(EASYTHREED_LED_PIN); |
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} |
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void EasythreedUI::run() { |
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blinkLED(); |
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loadButton(); |
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printButton(); |
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} |
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enum LEDInterval : uint16_t { |
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LED_OFF = 0, |
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LED_ON = 4000, |
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LED_BLINK_0 = 2500, |
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LED_BLINK_1 = 1500, |
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LED_BLINK_2 = 1000, |
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LED_BLINK_3 = 800, |
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LED_BLINK_4 = 500, |
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LED_BLINK_5 = 300, |
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LED_BLINK_6 = 150, |
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LED_BLINK_7 = 50 |
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}; |
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uint16_t blink_interval_ms = LED_ON; // Status LED on Start button
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void EasythreedUI::blinkLED() { |
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static millis_t prev_blink_interval_ms = 0, blink_start_ms = 0; |
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if (blink_interval_ms == LED_OFF) { WRITE(EASYTHREED_LED_PIN, HIGH); return; } // OFF
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if (blink_interval_ms >= LED_ON) { WRITE(EASYTHREED_LED_PIN, LOW); return; } // ON
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const millis_t ms = millis(); |
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if (prev_blink_interval_ms != blink_interval_ms) { |
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prev_blink_interval_ms = blink_interval_ms; |
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blink_start_ms = ms; |
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} |
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if (PENDING(ms, blink_start_ms + blink_interval_ms)) |
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WRITE(EASYTHREED_LED_PIN, LOW); |
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else if (PENDING(ms, blink_start_ms + 2 * blink_interval_ms)) |
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WRITE(EASYTHREED_LED_PIN, HIGH); |
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else |
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blink_start_ms = ms; |
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} |
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//
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// Filament Load/Unload Button
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// Load/Unload buttons are a 3 position switch with a common center ground.
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//
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void EasythreedUI::loadButton() { |
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if (printingIsActive()) return; |
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enum FilamentStatus : uint8_t { FS_IDLE, FS_PRESS, FS_CHECK, FS_PROCEED }; |
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static uint8_t filament_status = FS_IDLE; |
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static millis_t filament_time = 0; |
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switch (filament_status) { |
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case FS_IDLE: |
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if (!READ(BTN_RETRACT) || !READ(BTN_FEED)) { // If feed/retract switch is toggled...
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filament_status++; // ...proceed to next test.
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filament_time = millis(); |
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} |
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break; |
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case FS_PRESS: |
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if (ELAPSED(millis(), filament_time + BTN_DEBOUNCE_MS)) { // After a short debounce delay...
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if (!READ(BTN_RETRACT) || !READ(BTN_FEED)) { // ...if switch still toggled...
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thermalManager.setTargetHotend(EXTRUDE_MINTEMP + 10, 0); // Start heating up
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blink_interval_ms = LED_BLINK_7; // Set the LED to blink fast
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filament_status++; |
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} |
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else |
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filament_status = FS_IDLE; // Switch not toggled long enough
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} |
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break; |
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case FS_CHECK: |
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if (READ(BTN_RETRACT) && READ(BTN_FEED)) { // Switch in center position (stop)
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blink_interval_ms = LED_ON; // LED on steady
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filament_status = FS_IDLE; |
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thermalManager.disable_all_heaters(); |
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} |
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else if (thermalManager.hotEnoughToExtrude(0)) { // Is the hotend hot enough to move material?
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filament_status++; // Proceed to feed / retract.
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blink_interval_ms = LED_BLINK_5; // Blink ~3 times per second
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} |
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break; |
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case FS_PROCEED: { |
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// Feed or Retract just once. Hard abort all moves and return to idle on swicth release.
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static bool flag = false; |
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if (READ(BTN_RETRACT) && READ(BTN_FEED)) { // Switch in center position (stop)
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flag = false; // Restore flag to false
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filament_status = FS_IDLE; // Go back to idle state
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quickstop_stepper(); // Hard-stop all the steppers ... now!
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thermalManager.disable_all_heaters(); // And disable all the heaters
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blink_interval_ms = LED_ON; |
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} |
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else if (!flag) { |
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flag = true; |
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queue.inject(!READ(BTN_RETRACT) ? F("G91\nG0 E10 F180\nG0 E-120 F180\nM104 S0") : F("G91\nG0 E100 F120\nM104 S0")); |
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} |
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} break; |
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} |
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} |
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#if HAS_STEPPER_RESET |
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void disableStepperDrivers(); |
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#endif |
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//
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// Print Start/Pause/Resume Button
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//
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void EasythreedUI::printButton() { |
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enum KeyStatus : uint8_t { KS_IDLE, KS_PRESS, KS_PROCEED }; |
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static uint8_t key_status = KS_IDLE; |
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static millis_t key_time = 0; |
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enum PrintFlag : uint8_t { PF_START, PF_PAUSE, PF_RESUME }; |
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static PrintFlag print_key_flag = PF_START; |
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const millis_t ms = millis(); |
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switch (key_status) { |
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case KS_IDLE: |
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if (!READ(BTN_PRINT)) { // Print/Pause/Resume button pressed?
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key_time = ms; // Save start time
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key_status++; // Go to debounce test
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} |
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break; |
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case KS_PRESS: |
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if (ELAPSED(ms, key_time + BTN_DEBOUNCE_MS)) // Wait for debounce interval to expire
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key_status = READ(BTN_PRINT) ? KS_IDLE : KS_PROCEED; // Proceed if still pressed
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break; |
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case KS_PROCEED: |
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if (!READ(BTN_PRINT)) break; // Wait for the button to be released
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key_status = KS_IDLE; // Ready for the next press
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if (PENDING(ms, key_time + 1200 - BTN_DEBOUNCE_MS)) { // Register a press < 1.2 seconds
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switch (print_key_flag) { |
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case PF_START: { // The "Print" button starts an SD card print
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if (printingIsActive()) break; // Already printing? (find another line that checks for 'is planner doing anything else right now?')
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blink_interval_ms = LED_BLINK_2; // Blink the indicator LED at 1 second intervals
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print_key_flag = PF_PAUSE; // The "Print" button now pauses the print
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card.mount(); // Force SD card to mount - now!
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if (!card.isMounted) { // Failed to mount?
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blink_interval_ms = LED_OFF; // Turn off LED
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print_key_flag = PF_START; |
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return; // Bail out
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} |
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card.ls(); // List all files to serial output
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const uint16_t filecnt = card.countFilesInWorkDir(); // Count printable files in cwd
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if (filecnt == 0) return; // None are printable?
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card.selectFileByIndex(filecnt); // Select the last file according to current sort options
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card.openAndPrintFile(card.filename); // Start printing it
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break; |
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} |
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case PF_PAUSE: { // Pause printing (not currently firing)
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if (!printingIsActive()) break; |
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blink_interval_ms = LED_ON; // Set indicator to steady ON
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queue.inject(F("M25")); // Queue Pause
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print_key_flag = PF_RESUME; // The "Print" button now resumes the print
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break; |
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} |
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case PF_RESUME: { // Resume printing
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if (printingIsActive()) break; |
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blink_interval_ms = LED_BLINK_2; // Blink the indicator LED at 1 second intervals
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queue.inject(F("M24")); // Queue resume
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print_key_flag = PF_PAUSE; // The "Print" button now pauses the print
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break; |
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} |
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} |
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} |
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else { // Register a longer press
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if (print_key_flag == PF_START && !printingIsActive()) { // While not printing, this moves Z up 10mm
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blink_interval_ms = LED_ON; |
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queue.inject(F("G91\nG0 Z10 F600\nG90")); // Raise Z soon after returning to main loop
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} |
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else { // While printing, cancel print
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card.abortFilePrintSoon(); // There is a delay while the current steps play out
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blink_interval_ms = LED_OFF; // Turn off LED
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} |
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planner.synchronize(); // Wait for commands already in the planner to finish
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TERN_(HAS_STEPPER_RESET, disableStepperDrivers()); // Disable all steppers - now!
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print_key_flag = PF_START; // The "Print" button now starts a new print
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} |
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break; |
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} |
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} |
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#endif // EASYTHREED_UI
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@ -0,0 +1,35 @@ |
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/**
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* Marlin 3D Printer Firmware |
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* Copyright (c) 2021 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 <https://www.gnu.org/licenses/>.
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* |
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*/ |
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#pragma once |
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class EasythreedUI { |
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public: |
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static void init(); |
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static void run(); |
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private: |
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static void blinkLED(); |
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static void loadButton(); |
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static void printButton(); |
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}; |
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extern EasythreedUI easythreed_ui; |
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