✨ EasyThreeD ET4000+ board and UI (#23080)
Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>x301
schmttc
3 years ago
committed by
Scott Lahteine
parent
0e60c8b7e0
commit
d75e7784e5
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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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