Proper pullup/pulldown configurability (#20242)

Co-authored-by: Scott Lahteine <github@thinkyhead.com>

Marlin/Configuration.h

   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
 
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
-  #define FIL_RUNOUT_PULL                 // Use internal pullup / pulldown for filament runout pins.
+  #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN           // Use internal pulldown for filament runout pins.
 
   // Override individually if the runout sensors vary
   //#define FIL_RUNOUT1_STATE LOW
-  //#define FIL_RUNOUT1_PULL
+  //#define FIL_RUNOUT1_PULLUP
+  //#define FIL_RUNOUT1_PULLDOWN
+
   //#define FIL_RUNOUT2_STATE LOW
-  //#define FIL_RUNOUT2_PULL
+  //#define FIL_RUNOUT2_PULLUP
+  //#define FIL_RUNOUT2_PULLDOWN
+
   //#define FIL_RUNOUT3_STATE LOW
-  //#define FIL_RUNOUT3_PULL
+  //#define FIL_RUNOUT3_PULLUP
+  //#define FIL_RUNOUT3_PULLDOWN
+
   //#define FIL_RUNOUT4_STATE LOW
-  //#define FIL_RUNOUT4_PULL
+  //#define FIL_RUNOUT4_PULLUP
+  //#define FIL_RUNOUT4_PULLDOWN
+
   //#define FIL_RUNOUT5_STATE LOW
-  //#define FIL_RUNOUT5_PULL
+  //#define FIL_RUNOUT5_PULLUP
+  //#define FIL_RUNOUT5_PULLDOWN
+
   //#define FIL_RUNOUT6_STATE LOW
-  //#define FIL_RUNOUT6_PULL
+  //#define FIL_RUNOUT6_PULLUP
+  //#define FIL_RUNOUT6_PULLDOWN
+
   //#define FIL_RUNOUT7_STATE LOW
-  //#define FIL_RUNOUT7_PULL
+  //#define FIL_RUNOUT7_PULLUP
+  //#define FIL_RUNOUT7_PULLDOWN
+
   //#define FIL_RUNOUT8_STATE LOW
-  //#define FIL_RUNOUT8_PULL
+  //#define FIL_RUNOUT8_PULLUP
+  //#define FIL_RUNOUT8_PULLDOWN
 
   // Set one or more commands to execute on filament runout.
   // (After 'M412 H' Marlin will ask the host to handle the process.)

Marlin/Configuration_adv.h

     //#define POWER_LOSS_ZRAISE       2 // (mm) Z axis raise on resume (on power loss with UPS)
     //#define POWER_LOSS_PIN         44 // Pin to detect power loss. Set to -1 to disable default pin on boards without module.
     //#define POWER_LOSS_STATE     HIGH // State of pin indicating power loss
-    //#define POWER_LOSS_PULL           // Set pullup / pulldown as appropriate
+    //#define POWER_LOSS_PULLUP         // Set pullup / pulldown as appropriate for your sensor
+    //#define POWER_LOSS_PULLDOWN
     //#define POWER_LOSS_PURGE_LEN   20 // (mm) Length of filament to purge on resume
     //#define POWER_LOSS_RETRACT_LEN 10 // (mm) Length of filament to retract on fail. Requires backup power.
 

Marlin/src/feature/powerloss.h

 
     static inline void setup() {
       #if PIN_EXISTS(POWER_LOSS)
-        #if ENABLED(POWER_LOSS_PULL)
-          #if POWER_LOSS_STATE == LOW
-            SET_INPUT_PULLUP(POWER_LOSS_PIN);
-          #else
-            SET_INPUT_PULLDOWN(POWER_LOSS_PIN);
-          #endif
+        #if ENABLED(POWER_LOSS_PULLUP)
+          SET_INPUT_PULLUP(POWER_LOSS_PIN);
+        #elif ENABLED(POWER_LOSS_PULLDOWN)
+          SET_INPUT_PULLDOWN(POWER_LOSS_PIN);
         #else
           SET_INPUT(POWER_LOSS_PIN);
         #endif

Marlin/src/feature/runout.h

 
   public:
     static inline void setup() {
-      #define _INIT_RUNOUT_PIN(P,S,U) do{ if (DISABLED(U)) SET_INPUT(P); else if (S) SET_INPUT_PULLUP(P); else SET_INPUT_PULLDOWN(P); }while(0)
-      #define  INIT_RUNOUT_PIN(N) _INIT_RUNOUT_PIN(FIL_RUNOUT##N##_PIN, FIL_RUNOUT##N##_STATE, FIL_RUNOUT##N##_PULL)
+      #define _INIT_RUNOUT_PIN(P,S,U,D) do{ if (ENABLED(U)) SET_INPUT_PULLUP(P); else if (ENABLED(D)) SET_INPUT_PULLDOWN(P); else SET_INPUT(P); }while(0)
+      #define  INIT_RUNOUT_PIN(N) _INIT_RUNOUT_PIN(FIL_RUNOUT##N##_PIN, FIL_RUNOUT##N##_STATE, FIL_RUNOUT##N##_PULLUP, FIL_RUNOUT##N##_PULLDOWN)
       #if NUM_RUNOUT_SENSORS >= 1
         INIT_RUNOUT_PIN(1);
       #endif

Marlin/src/inc/Conditionals_LCD.h

     #ifndef FIL_RUNOUT1_STATE
       #define FIL_RUNOUT1_STATE FIL_RUNOUT_STATE
     #endif
-    #ifndef FIL_RUNOUT1_PULL
-      #define FIL_RUNOUT1_PULL FIL_RUNOUT_PULL
+    #ifndef FIL_RUNOUT1_PULLUP
+      #define FIL_RUNOUT1_PULLUP FIL_RUNOUT_PULLUP
+    #endif
+    #ifndef FIL_RUNOUT1_PULLDOWN
+      #define FIL_RUNOUT1_PULLDOWN FIL_RUNOUT_PULLDOWN
     #endif
   #endif
   #if NUM_RUNOUT_SENSORS >= 2
     #ifndef FIL_RUNOUT2_STATE
       #define FIL_RUNOUT2_STATE FIL_RUNOUT_STATE
     #endif
-    #ifndef FIL_RUNOUT2_PULL
-      #define FIL_RUNOUT2_PULL FIL_RUNOUT_PULL
+    #ifndef FIL_RUNOUT2_PULLUP
+      #define FIL_RUNOUT2_PULLUP FIL_RUNOUT_PULLUP
+    #endif
+    #ifndef FIL_RUNOUT2_PULLDOWN
+      #define FIL_RUNOUT2_PULLDOWN FIL_RUNOUT_PULLDOWN
     #endif
   #endif
   #if NUM_RUNOUT_SENSORS >= 3
     #ifndef FIL_RUNOUT3_STATE
       #define FIL_RUNOUT3_STATE FIL_RUNOUT_STATE
     #endif
-    #ifndef FIL_RUNOUT3_PULL
-      #define FIL_RUNOUT3_PULL FIL_RUNOUT_PULL
+    #ifndef FIL_RUNOUT3_PULLUP
+      #define FIL_RUNOUT3_PULLUP FIL_RUNOUT_PULLUP
+    #endif
+    #ifndef FIL_RUNOUT3_PULLDOWN
+      #define FIL_RUNOUT3_PULLDOWN FIL_RUNOUT_PULLDOWN
     #endif
   #endif
   #if NUM_RUNOUT_SENSORS >= 4
     #ifndef FIL_RUNOUT4_STATE
       #define FIL_RUNOUT4_STATE FIL_RUNOUT_STATE
     #endif
-    #ifndef FIL_RUNOUT4_PULL
-      #define FIL_RUNOUT4_PULL FIL_RUNOUT_PULL
+    #ifndef FIL_RUNOUT4_PULLUP
+      #define FIL_RUNOUT4_PULLUP FIL_RUNOUT_PULLUP
+    #endif
+    #ifndef FIL_RUNOUT4_PULLDOWN
+      #define FIL_RUNOUT4_PULLDOWN FIL_RUNOUT_PULLDOWN
     #endif
   #endif
   #if NUM_RUNOUT_SENSORS >= 5
     #ifndef FIL_RUNOUT5_STATE
       #define FIL_RUNOUT5_STATE FIL_RUNOUT_STATE
     #endif
-    #ifndef FIL_RUNOUT5_PULL
-      #define FIL_RUNOUT5_PULL FIL_RUNOUT_PULL
+    #ifndef FIL_RUNOUT5_PULLUP
+      #define FIL_RUNOUT5_PULLUP FIL_RUNOUT_PULLUP
+    #endif
+    #ifndef FIL_RUNOUT5_PULLDOWN
+      #define FIL_RUNOUT5_PULLDOWN FIL_RUNOUT_PULLDOWN
     #endif
   #endif
   #if NUM_RUNOUT_SENSORS >= 6
     #ifndef FIL_RUNOUT6_STATE
       #define FIL_RUNOUT6_STATE FIL_RUNOUT_STATE
     #endif
-    #ifndef FIL_RUNOUT6_PULL
-      #define FIL_RUNOUT6_PULL FIL_RUNOUT_PULL
+    #ifndef FIL_RUNOUT6_PULLUP
+      #define FIL_RUNOUT6_PULLUP FIL_RUNOUT_PULLUP
+    #endif
+    #ifndef FIL_RUNOUT6_PULLDOWN
+      #define FIL_RUNOUT6_PULLDOWN FIL_RUNOUT_PULLDOWN
     #endif
   #endif
   #if NUM_RUNOUT_SENSORS >= 7
     #ifndef FIL_RUNOUT7_STATE
       #define FIL_RUNOUT7_STATE FIL_RUNOUT_STATE
     #endif
-    #ifndef FIL_RUNOUT7_PULL
-      #define FIL_RUNOUT7_PULL FIL_RUNOUT_PULL
+    #ifndef FIL_RUNOUT7_PULLUP
+      #define FIL_RUNOUT7_PULLUP FIL_RUNOUT_PULLUP
+    #endif
+    #ifndef FIL_RUNOUT7_PULLDOWN
+      #define FIL_RUNOUT7_PULLDOWN FIL_RUNOUT_PULLDOWN
     #endif
   #endif
   #if NUM_RUNOUT_SENSORS >= 8
     #ifndef FIL_RUNOUT8_STATE
       #define FIL_RUNOUT8_STATE FIL_RUNOUT_STATE
     #endif
-    #ifndef FIL_RUNOUT8_PULL
-      #define FIL_RUNOUT8_PULL FIL_RUNOUT_PULL
+    #ifndef FIL_RUNOUT8_PULLUP
+      #define FIL_RUNOUT8_PULLUP FIL_RUNOUT_PULLUP
+    #endif
+    #ifndef FIL_RUNOUT8_PULLDOWN
+      #define FIL_RUNOUT8_PULLDOWN FIL_RUNOUT_PULLDOWN
     #endif
   #endif
 #endif // FILAMENT_RUNOUT_SENSOR

Marlin/src/inc/SanityCheck.h

 #elif defined(FILAMENT_SENSOR)
   #error "FILAMENT_SENSOR is now FILAMENT_WIDTH_SENSOR."
 #elif defined(ENDSTOPPULLUP_FIL_RUNOUT)
-  #error "ENDSTOPPULLUP_FIL_RUNOUT is now FIL_RUNOUT_PULL."
+  #error "ENDSTOPPULLUP_FIL_RUNOUT is now FIL_RUNOUT_PULLUP."
 #elif defined(DISABLE_MAX_ENDSTOPS) || defined(DISABLE_MIN_ENDSTOPS)
   #error "DISABLE_MAX_ENDSTOPS and DISABLE_MIN_ENDSTOPS deprecated. Use individual USE_*_PLUG options instead."
 #elif defined(LANGUAGE_INCLUDE)
   #error "EVENT_GCODE_SD_STOP is now EVENT_GCODE_SD_ABORT."
 #elif defined(GRAPHICAL_TFT_ROTATE_180)
   #error "GRAPHICAL_TFT_ROTATE_180 is now TFT_ROTATION set to TFT_ROTATE_180."
+#elif defined(POWER_LOSS_PULL)
+  #error "POWER_LOSS_PULL is now specifically POWER_LOSS_PULL(UP|DOWN)."
 #elif defined(FIL_RUNOUT_INVERTING)
   #if FIL_RUNOUT_INVERTING
     #error "FIL_RUNOUT_INVERTING true is now FIL_RUNOUT_STATE HIGH."
 
 #if BOTH(ENDSTOPPULLUPS, ENDSTOPPULLDOWNS)
   #error "Enable only one of ENDSTOPPULLUPS or ENDSTOPPULLDOWNS."
+#elif BOTH(FIL_RUNOUT_PULLUP, FIL_RUNOUT_PULLDOWN)
+  #error "Enable only one of FIL_RUNOUT_PULLUP or FIL_RUNOUT_PULLDOWN."
 #elif BOTH(ENDSTOPPULLUP_XMAX, ENDSTOPPULLDOWN_XMAX)
   #error "Enable only one of ENDSTOPPULLUP_X_MAX or ENDSTOPPULLDOWN_X_MAX."
 #elif BOTH(ENDSTOPPULLUP_YMAX, ENDSTOPPULLDOWN_YMAX)
     #error "FIL_RUNOUT7_PIN is required with NUM_RUNOUT_SENSORS >= 7."
   #elif NUM_RUNOUT_SENSORS >= 8 && !PIN_EXISTS(FIL_RUNOUT8)
     #error "FIL_RUNOUT8_PIN is required with NUM_RUNOUT_SENSORS >= 8."
+  #elif BOTH(FIL_RUNOUT1_PULLUP, FIL_RUNOUT1_PULLDOWN)
+    #error "You can't enable FIL_RUNOUT1_PULLUP and FIL_RUNOUT1_PULLDOWN at the same time."
+  #elif BOTH(FIL_RUNOUT2_PULLUP, FIL_RUNOUT2_PULLDOWN)
+    #error "You can't enable FIL_RUNOUT2_PULLUP and FIL_RUNOUT2_PULLDOWN at the same time."
+  #elif BOTH(FIL_RUNOUT3_PULLUP, FIL_RUNOUT3_PULLDOWN)
+    #error "You can't enable FIL_RUNOUT3_PULLUP and FIL_RUNOUT3_PULLDOWN at the same time."
+  #elif BOTH(FIL_RUNOUT4_PULLUP, FIL_RUNOUT4_PULLDOWN)
+    #error "You can't enable FIL_RUNOUT4_PULLUP and FIL_RUNOUT4_PULLDOWN at the same time."
+  #elif BOTH(FIL_RUNOUT5_PULLUP, FIL_RUNOUT5_PULLDOWN)
+    #error "You can't enable FIL_RUNOUT5_PULLUP and FIL_RUNOUT5_PULLDOWN at the same time."
+  #elif BOTH(FIL_RUNOUT6_PULLUP, FIL_RUNOUT6_PULLDOWN)
+    #error "You can't enable FIL_RUNOUT6_PULLUP and FIL_RUNOUT6_PULLDOWN at the same time."
+  #elif BOTH(FIL_RUNOUT7_PULLUP, FIL_RUNOUT7_PULLDOWN)
+    #error "You can't enable FIL_RUNOUT7_PULLUP and FIL_RUNOUT7_PULLDOWN at the same time."
+  #elif BOTH(FIL_RUNOUT8_PULLUP, FIL_RUNOUT8_PULLDOWN)
+    #error "You can't enable FIL_RUNOUT8_PULLUP and FIL_RUNOUT8_PULLDOWN at the same time."
   #elif FILAMENT_RUNOUT_DISTANCE_MM < 0
     #error "FILAMENT_RUNOUT_DISTANCE_MM must be greater than or equal to zero."
   #elif DISABLED(ADVANCED_PAUSE_FEATURE)
   #error "BACKUP_POWER_SUPPLY requires a POWER_LOSS_PIN."
 #endif
 
+#if BOTH(POWER_LOSS_PULLUP, POWER_LOSS_PULLDOWN)
+  #error "You can't enable POWER_LOSS_PULLUP and POWER_LOSS_PULLDOWN at the same time."
+#endif
+
 #if ENABLED(Z_STEPPER_AUTO_ALIGN)
   #if NUM_Z_STEPPER_DRIVERS <= 1
     #error "Z_STEPPER_AUTO_ALIGN requires NUM_Z_STEPPER_DRIVERS greater than 1."

Marlin/src/lcd/extui/lib/anycubic_chiron/chiron_tft.cpp

 
     // Filament runout is handled by Marlin settings in Configuration.h
     // opt_set    FIL_RUNOUT_STATE HIGH  // Pin state indicating that filament is NOT present.
-    // opt_enable FIL_RUNOUT_PULL
+    // opt_enable FIL_RUNOUT_PULLUP
 
     TFTSer.begin(115200);
 

buildroot/tests/BIGTREE_GTR_V1_0-tests

 opt_set FIL_RUNOUT7_PIN 9
 opt_set FIL_RUNOUT8_PIN 10
 opt_set FIL_RUNOUT4_STATE HIGH
-opt_enable FIL_RUNOUT4_PULL
+opt_enable FIL_RUNOUT4_PULLUP
 opt_set FIL_RUNOUT8_STATE HIGH
-opt_enable FIL_RUNOUT8_PULL
+opt_enable FIL_RUNOUT8_PULLUP
 exec_test $1 $2 "BigTreeTech GTR 8 Extruders with Auto-Fan, Mixed TMC Drivers, and Runout Sensors with distinct states" "$3"
 
 restore_configs

buildroot/tests/mega2560-tests

            AUTO_BED_LEVELING_3POINT DEBUG_LEVELING_FEATURE EEPROM_SETTINGS EEPROM_CHITCHAT M114_DETAIL \
            NO_VOLUMETRICS EXTENDED_CAPABILITIES_REPORT AUTO_REPORT_TEMPERATURES AUTOTEMP G38_PROBE_TARGET JOYSTICK \
            DIRECT_STEPPING DETECT_BROKEN_ENDSTOP \
-           FILAMENT_RUNOUT_SENSOR NOZZLE_PARK_FEATURE ADVANCED_PAUSE_FEATURE Z_SAFE_HOMING FIL_RUNOUT3_PULL
+           FILAMENT_RUNOUT_SENSOR NOZZLE_PARK_FEATURE ADVANCED_PAUSE_FEATURE Z_SAFE_HOMING FIL_RUNOUT3_PULLUP
 opt_set NUM_RUNOUT_SENSORS 5
 opt_set FIL_RUNOUT2_PIN 44
 opt_set FIL_RUNOUT3_PIN 45