Finally fix print/pause/resume and M600 filament change.

.github/workflows/close-stale.yml

@@ -21,7 +21,7 @@ jobs:
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         stale-issue-message: 'This issue is stale because it has been open 30 days with no activity. Remove stale label / comment or this will be closed in 5 days.'
-        days-before-stale: 30
-        days-before-close: 5
+        days-before-stale: 300
+        days-before-close: 30
         stale-issue-label: 'stale-closing-soon'
         exempt-issue-labels: 'T: Feature Request'

.github/workflows/lock-closed.yml

@@ -21,7 +21,7 @@ jobs:
       with:
         github-token: ${{ github.token }}
         process-only: 'issues'
-        issue-lock-inactive-days: '60'
+        issue-lock-inactive-days: '300'
         issue-exclude-created-before: ''
         issue-exclude-labels: 'no-locking'
         issue-lock-labels: ''

Marlin/Configuration.h

@@ -37,9 +37,6 @@
  */
 #define CONFIGURATION_H_VERSION 02010200
 #define ANYCUBIC_TOUCHSCREEN
-#if DISABLED(KNUTWURST_4MAXP2)
-  #define ANYCUBIC_FILAMENT_RUNOUT_SENSOR
-#endif
 #define KNUTWURST_SPECIAL_MENU
 #define KNUTWURST_SPECIAL_MENU_WO_SD
 // #define ANYCUBIC_TFT_DEBUG

Marlin/Configuration_adv.h

@@ -2658,7 +2658,7 @@
  */
 #define ADVANCED_PAUSE_FEATURE
 #if ENABLED(ADVANCED_PAUSE_FEATURE)
-  #define PAUSE_PARK_RETRACT_FEEDRATE         60  // (mm/s) Initial retract feedrate.
+  #define PAUSE_PARK_RETRACT_FEEDRATE         40  // (mm/s) Initial retract feedrate.
   #define PAUSE_PARK_RETRACT_LENGTH            4  // (mm) Initial retract.
                                                   // This short retract is done immediately, before parking the nozzle.
   #define FILAMENT_CHANGE_UNLOAD_FEEDRATE     30  // (mm/s) Unload filament feedrate. This can be pretty fast.
@@ -2675,7 +2675,7 @@
   #define FILAMENT_CHANGE_FAST_LOAD_LENGTH   538  // (mm) Load length of filament, from extruder gear to nozzle.
                                                   //   For Bowden, the full length of the tube and nozzle.
                                                   //   For direct drive, the full length of the nozzle.
-  // #define ADVANCED_PAUSE_CONTINUOUS_PURGE       // Purge continuously up to the purge length until interrupted.
+  #define ADVANCED_PAUSE_CONTINUOUS_PURGE       // Purge continuously up to the purge length until interrupted.
   #define ADVANCED_PAUSE_PURGE_FEEDRATE        2  // (mm/s) Extrude feedrate (after loading). Should be slower than load feedrate.
   #define ADVANCED_PAUSE_PURGE_LENGTH          2  // (mm) Length to extrude after loading.
                                                   //   Set to 0 for manual extrusion.
@@ -2690,7 +2690,7 @@
   #define FILAMENT_UNLOAD_PURGE_LENGTH         8  // (mm) An unretract is done, then this length is purged.
   #define FILAMENT_UNLOAD_PURGE_FEEDRATE      25  // (mm/s) feedrate to purge before unload
 
-  #define PAUSE_PARK_NOZZLE_TIMEOUT           60  // (seconds) Time limit before the nozzle is turned off for safety.
+  #define PAUSE_PARK_NOZZLE_TIMEOUT          300  // (seconds) Time limit before the nozzle is turned off for safety.
   #define FILAMENT_CHANGE_ALERT_BEEPS         10  // Number of alert beeps to play when a response is needed.
   #define PAUSE_PARK_NO_STEPPER_TIMEOUT           // Enable for XYZ steppers to stay powered on during filament change.
   // #define FILAMENT_CHANGE_RESUME_ON_INSERT      // Automatically continue / load filament when runout sensor is triggered again.

Marlin/src/feature/pause.cpp

@@ -576,17 +576,7 @@ void wait_for_confirmation(const bool is_reload/*=false*/, const int8_t max_beep
       IF_DISABLED(PAUSE_REHEAT_FAST_RESUME, wait_for_user = true);
 
       nozzle_timed_out = false;
-/*
-      #ifdef ANYCUBIC_TOUCHSCREEN
-        if (AnycubicTouchscreen.ai3m_pause_state > 3) {
-          AnycubicTouchscreen.ai3m_pause_state -= 3;
-          #ifdef ANYCUBIC_TFT_DEBUG
-            SERIAL_ECHOPGM(" DEBUG: NTO - AI3M Pause State set to: ", AnycubicTouchscreen.ai3m_pause_state);
-            SERIAL_EOL();
-          #endif
-        }
-      #endif
-*/
+
       first_impatient_beep(max_beep_count);
     }
     idle_no_sleep();

Marlin/src/gcode/feature/pause/M600.cpp

@@ -30,13 +30,6 @@
 #include "../../../module/printcounter.h"
 #include "../../../lcd/marlinui.h"
 
-// PATCH START: Knutwurst
-#ifdef ANYCUBIC_TOUCHSCREEN
-  #include "../../../lcd/extui/knutwurst/anycubic_touchscreen.h"
-  #include "../../../sd/cardreader.h"
-#endif
-// PATCH END: Knutwurst
-
 #if HAS_MULTI_EXTRUDER
   #include "../../../module/tool_change.h"
 #endif
@@ -78,29 +71,6 @@
  *  Default values are used for omitted arguments.
  */
 void GcodeSuite::M600() {
-  // PATCH START: Knutwurst
-  #ifdef ANYCUBIC_TOUCHSCREEN
-    #ifdef SDSUPPORT
-      if (card.isPrinting()) { // are we printing from sd?
-        if (AnycubicTouchscreen.ai3m_pause_state < 2) {
-          AnycubicTouchscreen.ai3m_pause_state = 2;
-          #ifdef ANYCUBIC_TFT_DEBUG
-            SERIAL_ECHOPGM(" DEBUG: M600 - AI3M Pause State set to: ", AnycubicTouchscreen.ai3m_pause_state);
-            SERIAL_EOL();
-          #endif
-        }
-        #ifdef ANYCUBIC_TFT_DEBUG
-          SERIAL_ECHOLNPGM("DEBUG: Enter M600 TFTstate routine");
-        #endif
-        AnycubicTouchscreen.TFTstate = ANYCUBIC_TFT_STATE_SDPAUSE_REQ; // enter correct display state to show resume button
-        #ifdef ANYCUBIC_TFT_DEBUG
-          SERIAL_ECHOLNPGM("DEBUG: Set TFTstate to SDPAUSE_REQ");
-        #endif
-      }
-    #endif
-  #endif
-  // PATCH END: Knutwurst
-
   #if ENABLED(MIXING_EXTRUDER)
     const int8_t eindex = get_target_e_stepper_from_command();
     if (eindex < 0) return;

Marlin/src/gcode/temp/M104_M109.cpp

@@ -38,10 +38,6 @@
 
 #include "../../MarlinCore.h" // for startOrResumeJob, etc.
 
-#ifdef ANYCUBIC_TOUCHSCREEN
-  #include "../../lcd/extui/knutwurst/anycubic_touchscreen.h"
-#endif
-
 #if ENABLED(PRINTJOB_TIMER_AUTOSTART)
   #include "../../module/printcounter.h"
   #if ENABLED(CANCEL_OBJECTS)
@@ -133,10 +129,6 @@ void GcodeSuite::M104_M109(const bool isM109) {
       thermalManager.set_heating_message(target_extruder, !isM109 && got_temp);
   }
 
-  #ifdef ANYCUBIC_TOUCHSCREEN
-    AnycubicTouchscreen.HeatingStart();
-  #endif
-
   TERN_(AUTOTEMP, planner.autotemp_M104_M109());
 
   if (isM109 && got_temp)
@@ -144,11 +136,6 @@ void GcodeSuite::M104_M109(const bool isM109) {
 
   // flush the serial buffer after heating to prevent lockup by m105
   SERIAL_FLUSH();
-
-  #ifdef ANYCUBIC_TOUCHSCREEN
-    AnycubicTouchscreen.CommandScan();
-    AnycubicTouchscreen.BedHeatingDone();
-  #endif
 }
 
 #endif // EXTRUDERS

Marlin/src/inc/Version.h

@@ -41,10 +41,10 @@
  * here we define this default string as the date where the latest release
  * version was tagged.
  */
- #define CUSTOM_BUILD_VERSION "1.5.0-b3"
+ #define CUSTOM_BUILD_VERSION "1.5.0-b4"
 
 #ifndef STRING_DISTRIBUTION_DATE
-  #define STRING_DISTRIBUTION_DATE "2023-01-03"
+  #define STRING_DISTRIBUTION_DATE "2023-05-24"
 #endif
 
 /**

Marlin/src/lcd/extui/knutwurst/anycubic_touchscreen.h

@@ -28,10 +28,6 @@
 #include "../../../inc/MarlinConfigPre.h"
 #include "../../../module/probe.h"
 
-
-enum axis_t     : uint8_t { X, Y, Z, X2, Y2, Z2, Z3, Z4 };
-enum extruder_t : uint8_t { E0, E1, E2, E3, E4, E5, E6, E7 };
-void setAxisPosition_mm(const float, const axis_t, const feedRate_t=0);
 void initializeGrid();
 
 char *itostr2(const uint8_t &x);
@@ -47,9 +43,9 @@ char *itostr2(const uint8_t &x);
 #define MAX_PRINTABLE_FILENAME_LEN 26
 
 #if ENABLED(KNUTWURST_CHIRON)
-  #define FILAMENT_RUNOUT_PIN 33
+  #define FIL_RUNOUT_PIN 33
 #else
-  #define FILAMENT_RUNOUT_PIN 19
+  #define FIL_RUNOUT_PIN 19
 #endif
 
 #define ANYCUBIC_TFT_STATE_IDLE 0
@@ -60,6 +56,26 @@ char *itostr2(const uint8_t &x);
 #define ANYCUBIC_TFT_STATE_SDSTOP_REQ 5
 #define ANYCUBIC_TFT_STATE_SDOUTAGE 99
 
+enum AnycubicMediaPrintState {
+  AMPRINTSTATE_NOT_PRINTING,
+  AMPRINTSTATE_PRINTING,
+  AMPRINTSTATE_PAUSE_REQUESTED,
+  AMPRINTSTATE_PAUSED,
+  AMPRINTSTATE_STOP_REQUESTED
+};
+
+enum AnycubicMediaPauseState {
+  AMPAUSESTATE_NOT_PAUSED,
+  AMPAUSESTATE_PARKING,
+  AMPAUSESTATE_PARKED,
+  AMPAUSESTATE_FILAMENT_OUT,
+  AMPAUSESTATE_FILAMENT_PURGING,
+  AMPAUSESTATE_HEATER_TIMEOUT,
+  AMPAUSESTATE_REHEATING,
+  AMPAUSESTATE_REHEAT_FINISHED,
+  AMPAUSESTATE_PAUSED
+};
+
 #if DISABLED(KNUTWURST_DGUS2_TFT)
   #define SM_DIR_UP_L           "/.."
   #define SM_DIR_UP_S           ".."
@@ -245,37 +261,24 @@ char *itostr2(const uint8_t &x);
 class AnycubicTouchscreenClass {
 public:
 AnycubicTouchscreenClass();
+
 void Setup();
 void CommandScan();
-void BedHeatingStart();
-void BedHeatingDone();
-void HeatingDone();
-void HeatingStart();
 void FilamentRunout();
+void DoFilamentRunoutCheck();
 void UserConfirmRequired(const char *);
 void SDCardStateChange(bool);
 void SDCardError();
 void KillTFT();
+static void OnPrintTimerStarted();
+static void OnPrintTimerPaused();
+static void OnPrintTimerStopped();
 #if BOTH(ANYCUBIC_TFT_DEBUG, KNUTWURST_DGUS2_TFT)
   void Command(const char * const command);
 #endif
 #if ENABLED(KNUTWURST_TFT_LEVELING)
   void LevelingDone();
 #endif
-char TFTstate = ANYCUBIC_TFT_STATE_IDLE;
-
-/**
-     * Anycubic TFT pause states:
-     *
-     * 0 - printing / stopped
-     * 1 - regular pause
-     * 2 - M600 pause
-     * 3 - filament runout pause
-     * 4 - nozzle timeout on regular pause   // OBSOLETE
-     * 5 - nozzle timeout on M600            // OBSOLETE
-     * 6 - nozzle timeout on filament runout // OBSOLETE
-     */
-uint8_t ai3m_pause_state = 0;
 
 private:
 char TFTcmdbuffer[TFTBUFSIZE][TFT_MAX_CMD_SIZE];
@@ -297,6 +300,9 @@ int currentFlowRate       = 0;
 bool PrintdoneAndPowerOFF = true;
 bool powerOFFflag         = 0;
 
+static AnycubicMediaPrintState mediaPrintingState;
+static AnycubicMediaPauseState mediaPauseState;
+
 #if defined(POWER_OUTAGE_TEST)
   struct OutageDataStruct {
     char OutageDataVersion;
@@ -322,12 +328,12 @@ void CheckSDCardChange();
 void CheckHeaterError();
 void HandleSpecialMenu();
 void FilamentChangePause();
-void FilamentChangeResume();
+void ResumePrint();
 void ReheatNozzle();
 void ParkAfterStop();
 
-char currentTouchscreenSelection[64];
-char currentFileOrDirectory[64];
+char currentTouchscreenSelection[30];
+char currentFileOrDirectory[30];
 String flowRateBuffer;
 String zOffsetBuffer;
 uint16_t MyFileNrCnt          = 0;
@@ -340,13 +346,6 @@ uint8_t BLTouchMenu = false;
 uint8_t LevelMenu   = false;
 uint8_t CaseLight   = true;
 
-#if ENABLED(ANYCUBIC_FILAMENT_RUNOUT_SENSOR)
-  char FilamentTestStatus     = false;
-  char FilamentTestLastStatus = false;
-  bool FilamentSetMillis      = true;
-  int FilamentRunoutCounter   = 0;
-#endif
-
 #if ENABLED(KNUTWURST_MEGA_P_LASER)
   typedef struct {
     unsigned char bfType[2];

Marlin/src/lcd/extui/knutwurst/knutwurst_extui.cpp

@@ -43,9 +43,9 @@ namespace ExtUI {
   void onPlayTone(const uint16_t frequency, const uint16_t duration) {
     TERN_(SPEAKER, ::tone(BEEPER_PIN, frequency, duration));
   }
-  void onPrintTimerStarted()  { }
-  void onPrintTimerPaused()   { }
-  void onPrintTimerStopped()  { }
+  void onPrintTimerStarted()  { AnycubicTouchscreen.OnPrintTimerStarted(); }
+  void onPrintTimerPaused()   { AnycubicTouchscreen.OnPrintTimerPaused(); }
+  void onPrintTimerStopped()  { AnycubicTouchscreen.OnPrintTimerStopped(); }
   void onFilamentRunout(const extruder_t extruder)   { AnycubicTouchscreen.FilamentRunout(); }
   void onUserConfirmRequired(const char * const msg) { AnycubicTouchscreen.UserConfirmRequired(msg); }
   void onStatusChanged(const char * const msg) {}