🔧 Standard filament runout pins for MKS_UI / MKS TFT

Marlin/src/feature/pause.cpp

@@ -221,7 +221,7 @@ bool load_filament(const_float_t slow_load_length/*=0*/, const_float_t fast_load
       impatient_beep(max_beep_count);
       #if ALL(HAS_FILAMENT_SENSOR, FILAMENT_CHANGE_RESUME_ON_INSERT)
         #if MULTI_FILAMENT_SENSOR
-          #define _CASE_INSERTED(N) case N-1: if (READ(FIL_RUNOUT##N##_PIN) != FIL_RUNOUT##N##_STATE) wait_for_user = false; break;
+          #define _CASE_INSERTED(N) case N-1: if (!FILAMENT_IS_OUT(N)) wait_for_user = false; break;
           switch (active_extruder) {
             REPEAT_1(NUM_RUNOUT_SENSORS, _CASE_INSERTED)
           }

Marlin/src/feature/runout.h

@@ -51,7 +51,7 @@
   #define HAS_FILAMENT_SWITCH 1
 #endif
 
-#define FILAMENT_IS_OUT() (READ(FIL_RUNOUT_PIN) == FIL_RUNOUT_STATE)
+#define FILAMENT_IS_OUT(N...) (READ(FIL_RUNOUT##N##_PIN) == FIL_RUNOUT##N##_STATE)
 
 typedef Flags<
           #if NUM_MOTION_SENSORS > NUM_RUNOUT_SENSORS

Marlin/src/inc/SanityCheck.h

@@ -553,6 +553,8 @@ static_assert(COUNT(arm) == LOGICAL_AXES, "AXIS_RELATIVE_MODES must contain " _L
     #error "FILAMENT_RUNOUT_DISTANCE_MM must be greater than or equal to zero."
   #elif DISABLED(ADVANCED_PAUSE_FEATURE) && defined(FILAMENT_RUNOUT_SCRIPT)
     static_assert(nullptr == strstr(FILAMENT_RUNOUT_SCRIPT, "M600"), "FILAMENT_RUNOUT_SCRIPT cannot make use of M600 unless ADVANCED_PAUSE_FEATURE is enabled");
+  #elif DGUS_LCD_UI_MKS
+    #error "MKS UI is not currently compatible with FILAMENT_RUNOUT_SENSOR. Define DGUS_MKS_RUNOUT_SENSOR instead."
   #endif
 #endif
 

Marlin/src/lcd/extui/dgus/mks/DGUSDisplayDef.h

@@ -27,12 +27,6 @@
 
 #define LOGO_TIME_DELAY TERN(USE_MKS_GREEN_UI, 8000, 1500)
 
-#if ENABLED(DGUS_MKS_RUNOUT_SENSOR)
-  #define MT_DET_1_PIN     1
-  #define MT_DET_2_PIN     2
-  #define MT_DET_PIN_STATE LOW
-#endif
-
 #define MKS_FINSH
 
 extern uint16_t manualMoveStep;

Marlin/src/lcd/extui/dgus/mks/DGUSScreenHandler.cpp

@@ -47,6 +47,10 @@
   #include "../../../../feature/powerloss.h"
 #endif
 
+#if ENABLED(DGUS_MKS_RUNOUT_SENSOR)
+  #define FILAMENT_IS_OUT(N...) (READ(FIL_RUNOUT##N##_PIN) == FIL_RUNOUT##N##_STATE)
+#endif
+
 #if HAS_MEDIA
   extern ExtUI::FileList filelist;
 #endif
@@ -1374,8 +1378,8 @@ void DGUSScreenHandlerMKS::extrudeLoadInit() {
 }
 
 void DGUSScreenHandlerMKS::runoutInit() {
-  #if PIN_EXISTS(MT_DET_1)
-    SET_INPUT_PULLUP(MT_DET_1_PIN);
+  #if ENABLED(DGUS_MKS_RUNOUT_SENSOR) && PIN_EXISTS(FIL_RUNOUT)
+    SET_INPUT_PULLUP(FIL_RUNOUT_PIN);
   #endif
   runout_mks.de_count      = 0;
   runout_mks.de_times      = 10;
@@ -1399,17 +1403,17 @@ void DGUSScreenHandlerMKS::runoutIdle() {
         break;
 
       case UNRUNOUT_STATUS:
-        if (READ(MT_DET_1_PIN) == MT_DET_PIN_STATE)
+        if (FILAMENT_IS_OUT())
           runout_mks.runout_status = RUNOUT_STATUS;
         break;
 
       case RUNOUT_BEGIN_STATUS:
-        if (READ(MT_DET_1_PIN) != MT_DET_PIN_STATE)
+        if (!FILAMENT_IS_OUT())
           runout_mks.runout_status = RUNOUT_WAITING_STATUS;
         break;
 
       case RUNOUT_WAITING_STATUS:
-        if (READ(MT_DET_1_PIN) == MT_DET_PIN_STATE)
+        if (FILAMENT_IS_OUT())
           runout_mks.runout_status = RUNOUT_BEGIN_STATUS;
         break;
 

Marlin/src/lcd/extui/mks_ui/mks_hardware.cpp

@@ -41,8 +41,11 @@
   #include "mks_hardware.h"
   #include "../../../module/endstops.h"
 
-  bool pw_det_sta, pw_off_sta, mt_det_sta;
-  #if PIN_EXISTS(MT_DET_2)
+  bool pw_det_sta, pw_off_sta;
+  #if PIN_EXISTS(FIL_RUNOUT)
+    bool mt_det1_sta;
+  #endif
+  #if PIN_EXISTS(FIL_RUNOUT2)
     bool mt_det2_sta;
   #endif
   #if USE_X_MIN
@@ -96,40 +99,42 @@
     constexpr static bool endstopz4_sta = true;
   #endif
 
-  #define ESTATE(S) (READ(S##_PIN) == S##_ENDSTOP_HIT_STATE)
+  #define LOWSTATE(S) (READ(S##_PIN) == LOW)
 
   void test_gpio_readlevel_L() {
     #if PIN_EXISTS(WIFI_IO0)
       WRITE(WIFI_IO0_PIN, HIGH);
     #endif
     delay(10);
-    pw_det_sta = (READ(MKS_TEST_POWER_LOSS_PIN) == LOW);
-    pw_off_sta = (READ(MKS_TEST_PS_ON_PIN) == LOW);
-    mt_det_sta = (READ(MT_DET_1_PIN) == LOW);
-    #if PIN_EXISTS(MT_DET_2)
-      mt_det2_sta = (READ(MT_DET_2_PIN) == LOW);
+    pw_det_sta = LOWSTATE(MKS_TEST_POWER_LOSS);
+    pw_off_sta = LOWSTATE(MKS_TEST_PS_ON);
+    #if PIN_EXISTS(FIL_RUNOUT)
+      mt_det1_sta = LOWSTATE(FIL_RUNOUT);
+    #endif
+    #if PIN_EXISTS(FIL_RUNOUT2)
+      mt_det2_sta = LOWSTATE(FIL_RUNOUT2);
     #endif
-    TERN_(USE_X_MIN, endstopx1_min = ESTATE(X_MIN));
-    TERN_(USE_X_MAX, endstopx1_max = ESTATE(X_MAX));
+    TERN_(USE_X_MIN, endstopx1_min = LOWSTATE(X_MIN));
+    TERN_(USE_X_MAX, endstopx1_max = LOWSTATE(X_MAX));
     #if USE_X2_MIN || USE_X2_MAX
-      endstopx2_sta = ESTATE(TERN(USE_X2_MIN, X2_MIN, X2_MAX));
+      endstopx2_sta = LOWSTATE(TERN(USE_X2_MIN, X2_MIN, X2_MAX));
     #endif
     #if USE_Y_MIN || USE_Y_MAX
-      endstopy1_sta = ESTATE(TERN(USE_Y_MIN,   Y_MIN,  Y_MAX));
+      endstopy1_sta = LOWSTATE(TERN(USE_Y_MIN,   Y_MIN,  Y_MAX));
     #endif
     #if USE_Y2_MIN || USE_Y2_MAX
-      endstopy2_sta = ESTATE(TERN(USE_Y2_MIN, Y2_MIN, Y2_MAX));
+      endstopy2_sta = LOWSTATE(TERN(USE_Y2_MIN, Y2_MIN, Y2_MAX));
     #endif
-    TERN_(USE_Z_MIN, endstopz1_min = ESTATE(Z_MIN));
-    TERN_(USE_Z_MAX, endstopz1_max = ESTATE(Z_MAX));
+    TERN_(USE_Z_MIN, endstopz1_min = LOWSTATE(Z_MIN));
+    TERN_(USE_Z_MAX, endstopz1_max = LOWSTATE(Z_MAX));
     #if USE_Z2_MIN || USE_Z2_MAX
-      endstopz2_sta = ESTATE(TERN(USE_Z2_MIN, Z2_MIN, Z2_MAX));
+      endstopz2_sta = LOWSTATE(TERN(USE_Z2_MIN, Z2_MIN, Z2_MAX));
     #endif
     #if USE_Z3_MIN || USE_Z3_MAX
-      endstopz3_sta = ESTATE(TERN(USE_Z3_MIN, Z3_MIN, Z3_MAX));
+      endstopz3_sta = LOWSTATE(TERN(USE_Z3_MIN, Z3_MIN, Z3_MAX));
     #endif
     #if USE_Z4_MIN || USE_Z4_MAX
-      endstopz4_sta = ESTATE(TERN(USE_Z4_MIN, Z4_MIN, Z4_MAX));
+      endstopz4_sta = LOWSTATE(TERN(USE_Z4_MIN, Z4_MIN, Z4_MAX));
     #endif
   }
 
@@ -138,33 +143,35 @@
       WRITE(WIFI_IO0_PIN, LOW);
     #endif
     delay(10);
-    pw_det_sta = (READ(MKS_TEST_POWER_LOSS_PIN) == HIGH);
-    pw_off_sta = (READ(MKS_TEST_PS_ON_PIN) == HIGH);
-    mt_det_sta = (READ(MT_DET_1_PIN) == HIGH);
-    #if PIN_EXISTS(MT_DET_2)
-      mt_det2_sta = (READ(MT_DET_2_PIN) == HIGH);
+    pw_det_sta = !LOWSTATE(MKS_TEST_POWER_LOSS);
+    pw_off_sta = !LOWSTATE(MKS_TEST_PS_ON);
+    #if PIN_EXISTS(FIL_RUNOUT)
+      mt_det1_sta = !LOWSTATE(FIL_RUNOUT);
     #endif
-    TERN_(USE_X_MIN, endstopx1_min = !ESTATE(X_MIN));
-    TERN_(USE_X_MAX, endstopx1_max = !ESTATE(X_MAX));
+    #if PIN_EXISTS(FIL_RUNOUT2)
+      mt_det2_sta = !LOWSTATE(FIL_RUNOUT2);
+    #endif
+    TERN_(USE_X_MIN, endstopx1_min = !LOWSTATE(X_MIN));
+    TERN_(USE_X_MAX, endstopx1_max = !LOWSTATE(X_MAX));
     #if USE_X2_MIN || USE_X2_MAX
-      endstopx2_sta = !ESTATE(TERN(USE_X2_MIN, X2_MIN, X2_MAX));
+      endstopx2_sta = !LOWSTATE(TERN(USE_X2_MIN, X2_MIN, X2_MAX));
     #endif
     #if USE_Y_MIN || USE_Y_MAX
-      endstopy1_sta = !ESTATE(TERN(USE_Y_MIN,   Y_MIN,  Y_MAX));
+      endstopy1_sta = !LOWSTATE(TERN(USE_Y_MIN,   Y_MIN,  Y_MAX));
     #endif
     #if USE_Y2_MIN || USE_Y2_MAX
-      endstopy2_sta = !ESTATE(TERN(USE_Y2_MIN, Y2_MIN, Y2_MAX));
+      endstopy2_sta = !LOWSTATE(TERN(USE_Y2_MIN, Y2_MIN, Y2_MAX));
     #endif
-    TERN_(USE_Z_MIN, endstopz1_min = !ESTATE(Z_MIN));
-    TERN_(USE_Z_MAX, endstopz1_max = !ESTATE(Z_MAX));
+    TERN_(USE_Z_MIN, endstopz1_min = !LOWSTATE(Z_MIN));
+    TERN_(USE_Z_MAX, endstopz1_max = !LOWSTATE(Z_MAX));
     #if USE_Z2_MIN || USE_Z2_MAX
-      endstopz2_sta = !ESTATE(TERN(USE_Z2_MIN, Z2_MIN, Z2_MAX));
+      endstopz2_sta = !LOWSTATE(TERN(USE_Z2_MIN, Z2_MIN, Z2_MAX));
     #endif
     #if USE_Z3_MIN || USE_Z3_MAX
-      endstopz3_sta = !ESTATE(TERN(USE_Z3_MIN, Z3_MIN, Z3_MAX));
+      endstopz3_sta = !LOWSTATE(TERN(USE_Z3_MIN, Z3_MIN, Z3_MAX));
     #endif
     #if USE_Z4_MIN || USE_Z4_MAX
-      endstopz4_sta = !ESTATE(TERN(USE_Z4_MIN, Z4_MIN, Z4_MAX));
+      endstopz4_sta = !LOWSTATE(TERN(USE_Z4_MIN, Z4_MIN, Z4_MAX));
     #endif
   }
 
@@ -177,11 +184,11 @@
       SET_OUTPUT(WIFI_IO0_PIN);
     #endif
 
-    #if PIN_EXISTS(MT_DET_1)
-      SET_INPUT_PULLUP(MT_DET_1_PIN);
+    #if PIN_EXISTS(FIL_RUNOUT)
+      SET_INPUT_PULLUP(FIL_RUNOUT_PIN);
     #endif
-    #if PIN_EXISTS(MT_DET_2)
-      SET_INPUT_PULLUP(MT_DET_2_PIN);
+    #if PIN_EXISTS(FIL_RUNOUT2)
+      SET_INPUT_PULLUP(FIL_RUNOUT2_PIN);
     #endif
 
     SET_INPUT_PULLUP(MKS_TEST_POWER_LOSS_PIN);
@@ -225,8 +232,11 @@
       test_gpio_readlevel_L();
       test_gpio_readlevel_H();
       test_gpio_readlevel_L();
-      if (pw_det_sta && pw_off_sta && mt_det_sta
-        #if PIN_EXISTS(MT_DET_2)
+      if (pw_det_sta && pw_off_sta
+        #if PIN_EXISTS(FIL_RUNOUT)
+          && mt_det1_sta
+        #endif
+        #if PIN_EXISTS(FIL_RUNOUT2)
           && mt_det2_sta
         #endif
         #if ENABLED(MKS_HARDWARE_TEST_ONLY_E0)

Marlin/src/lcd/extui/mks_ui/printer_operation.cpp

@@ -39,6 +39,11 @@
   #include "../../../feature/powerloss.h"
 #endif
 
+#define FILAMENT_IS_OUT(N...) (READ(FIL_RUNOUT##N##_PIN) == FIL_RUNOUT##N##_STATE)
+#ifndef FILAMENT_RUNOUT_THRESHOLD
+  #define FILAMENT_RUNOUT_THRESHOLD 20
+#endif
+
 extern uint32_t To_pre_view;
 extern bool flash_preview_begin, default_preview_flg, gcode_preview_over;
 
@@ -101,6 +106,7 @@ void printer_state_polling() {
       update_spi_flash();
     }
   }
+
   #if ENABLED(POWER_LOSS_RECOVERY)
     if (uiCfg.print_state == REPRINTED) {
       #if HAS_HOTEND
@@ -118,6 +124,7 @@ void printer_state_polling() {
       #endif
 
       recovery.resume();
+
       #if 0
         // Move back to the saved XY
         char str_1[16], str_2[16];
@@ -140,61 +147,57 @@ void printer_state_polling() {
     }
   #endif
 
-  if (uiCfg.print_state == WORKING)
-    filament_check();
+  if (uiCfg.print_state == WORKING) filament_check();
 
   TERN_(MKS_WIFI_MODULE, wifi_looping());
 }
 
 void filament_pin_setup() {
-  #if PIN_EXISTS(MT_DET_1)
-    SET_INPUT_PULLUP(MT_DET_1_PIN);
+  #if PIN_EXISTS(FIL_RUNOUT1)
+    SET_INPUT_PULLUP(FIL_RUNOUT1_PIN);
   #endif
-  #if PIN_EXISTS(MT_DET_2)
-    SET_INPUT_PULLUP(MT_DET_2_PIN);
+  #if PIN_EXISTS(FIL_RUNOUT2)
+    SET_INPUT_PULLUP(FIL_RUNOUT2_PIN);
   #endif
-  #if PIN_EXISTS(MT_DET_3)
-    SET_INPUT_PULLUP(MT_DET_3_PIN);
+  #if PIN_EXISTS(FIL_RUNOUT3)
+    SET_INPUT_PULLUP(FIL_RUNOUT3_PIN);
   #endif
 }
 
 void filament_check() {
-  #if ANY_PIN(MT_DET_1, MT_DET_2, MT_DET_3)
-    const int FIL_DELAY = 20;
-  #endif
-  #if PIN_EXISTS(MT_DET_1)
+  #if PIN_EXISTS(FIL_RUNOUT1)
     static int fil_det_count_1 = 0;
-    if (READ(MT_DET_1_PIN) == MT_DET_PIN_STATE)
+    if (FILAMENT_IS_OUT(1))
       fil_det_count_1++;
     else if (fil_det_count_1 > 0)
       fil_det_count_1--;
   #endif
 
-  #if PIN_EXISTS(MT_DET_2)
+  #if PIN_EXISTS(FIL_RUNOUT2)
     static int fil_det_count_2 = 0;
-    if (READ(MT_DET_2_PIN) == MT_DET_PIN_STATE)
+    if (FILAMENT_IS_OUT(2))
       fil_det_count_2++;
     else if (fil_det_count_2 > 0)
       fil_det_count_2--;
   #endif
 
-  #if PIN_EXISTS(MT_DET_3)
+  #if PIN_EXISTS(FIL_RUNOUT3)
     static int fil_det_count_3 = 0;
-    if (READ(MT_DET_3_PIN) == MT_DET_PIN_STATE)
+    if (FILAMENT_IS_OUT(3))
       fil_det_count_3++;
     else if (fil_det_count_3 > 0)
       fil_det_count_3--;
   #endif
 
   if (false
-    #if PIN_EXISTS(MT_DET_1)
-      || fil_det_count_1 >= FIL_DELAY
+    #if PIN_EXISTS(FIL_RUNOUT1)
+      || fil_det_count_1 >= FILAMENT_RUNOUT_THRESHOLD
     #endif
-    #if PIN_EXISTS(MT_DET_2)
-      || fil_det_count_2 >= FIL_DELAY
+    #if PIN_EXISTS(FIL_RUNOUT2)
+      || fil_det_count_2 >= FILAMENT_RUNOUT_THRESHOLD
     #endif
-    #if PIN_EXISTS(MT_DET_3)
-      || fil_det_count_3 >= FIL_DELAY
+    #if PIN_EXISTS(FIL_RUNOUT3)
+      || fil_det_count_3 >= FILAMENT_RUNOUT_THRESHOLD
     #endif
   ) {
     clear_cur_ui();

Marlin/src/lcd/menu/menu_configuration.cpp

@@ -114,7 +114,7 @@ void menu_advanced_settings();
   #endif
   #define STOP_ITEM(A,I,M,L) TERN(HAS_##A##I##_##M##_STATE, _STOP_ITEM, _IF_1_ELSE)(STRINGIFY(A) STRINGIFY(I) S1_SPACE(I) " " L, A##I##_##M)
   #define STOP_MINMAX(A,I) STOP_ITEM(A,I,MIN,"Min") STOP_ITEM(A,I,MAX,"Max")
-  #define FIL_ITEM(N) PSTRING_ITEM_N_P(N-1, MSG_FILAMENT_EN, (READ(FIL_RUNOUT##N##_PIN) != FIL_RUNOUT##N##_STATE) ? PSTR("PRESENT") : PSTR("out"), SS_FULL);
+  #define FIL_ITEM(N) PSTRING_ITEM_N_P(N-1, MSG_FILAMENT_EN, FILAMENT_IS_OUT(N) ? PSTR("out") : PSTR("PRESENT"), SS_FULL);
 
   static void screen_endstop_test() {
     if (ui.use_click()) {

Marlin/src/module/endstops.cpp

@@ -519,18 +519,12 @@ void __O2 Endstops::report_states() {
     print_es_state(READ(CALIBRATION_PIN) != CALIBRATION_PIN_INVERTING, F(STR_CALIBRATION));
   #endif
   #if MULTI_FILAMENT_SENSOR
-    #define _CASE_RUNOUT(N) case N: pin = FIL_RUNOUT##N##_PIN; state = FIL_RUNOUT##N##_STATE; break;
-    for (uint8_t i = 1; i <= NUM_RUNOUT_SENSORS; ++i) {
-      pin_t pin;
-      uint8_t state;
-      switch (i) {
-        default: continue;
-        REPEAT_1(NUM_RUNOUT_SENSORS, _CASE_RUNOUT)
-      }
-      SERIAL_ECHOPGM(STR_FILAMENT);
-      if (i > 1) SERIAL_CHAR(' ', '0' + i);
-      print_es_state(extDigitalRead(pin) != state);
-    }
+    #define _CASE_RUNOUT(N) do{ \
+      SERIAL_ECHO(F(STR_FILAMENT)); \
+      if ((N) > 1) SERIAL_CHAR(' ', '0' + char(N)); \
+      print_es_state(!FILAMENT_IS_OUT(N)); \
+    }while(0);
+    REPEAT_1(NUM_RUNOUT_SENSORS, _CASE_RUNOUT)
     #undef _CASE_RUNOUT
   #elif HAS_FILAMENT_SENSOR
     print_es_state(!FILAMENT_IS_OUT(), F(STR_FILAMENT));