🔧 Up to 12 PWM fans

Marlin/src/inc/Conditionals_post.h

@@ -2473,11 +2473,7 @@
   #define COOLER_MAX_TARGET (COOLER_MAXTEMP - (COOLER_OVERSHOOT))
 #endif
 
-#if HAS_HEATED_BED || HAS_TEMP_CHAMBER
-  #define BED_OR_CHAMBER 1
-#endif
-
-#if HAS_TEMP_HOTEND || BED_OR_CHAMBER || HAS_TEMP_PROBE || HAS_TEMP_COOLER || HAS_TEMP_BOARD || HAS_TEMP_SOC
+#if HAS_TEMP_HOTEND || HAS_HEATED_BED || HAS_TEMP_CHAMBER || HAS_TEMP_PROBE || HAS_TEMP_COOLER || HAS_TEMP_BOARD || HAS_TEMP_SOC
   #define HAS_TEMP_SENSOR 1
 #endif
 
@@ -2644,11 +2640,13 @@
   #endif
 #endif
 
-// Print Cooling fans (limit)
+/**
+ * Up to 12 PWM fans
+ */
 #ifdef NUM_M106_FANS
   #define MAX_FANS NUM_M106_FANS
 #else
-  #define MAX_FANS 8  // Max supported fans
+  #define MAX_FANS 12  // Max supported fans
 #endif
 
 #define _IS_E_AUTO(N,F) (PIN_EXISTS(E##N##_AUTO_FAN) && E##N##_AUTO_FAN_PIN == FAN##F##_PIN)
@@ -2683,21 +2681,30 @@
 #if _HAS_FAN(7)
   #define HAS_FAN7 1
 #endif
-#undef _NOT_E_AUTO
-#undef _HAS_FAN
-
-#if BED_OR_CHAMBER || HAS_FAN0
-  #define BED_OR_CHAMBER_OR_FAN 1
+#if _HAS_FAN(8)
+  #define HAS_FAN8 1
 #endif
-
-/**
- * Up to 8 PWM fans
- */
-#ifndef FAN_INVERTING
-  #define FAN_INVERTING false
+#if _HAS_FAN(9)
+  #define HAS_FAN9 1
 #endif
-
-#if HAS_FAN7
+#if _HAS_FAN(10)
+  #define HAS_FAN10 1
+#endif
+#if _HAS_FAN(11)
+  #define HAS_FAN11 1
+#endif
+#undef _HAS_FAN
+#undef _IS_E_AUTO
+
+#if HAS_FAN11
+  #define FAN_COUNT 12
+#elif HAS_FAN10
+  #define FAN_COUNT 11
+#elif HAS_FAN9
+  #define FAN_COUNT 10
+#elif HAS_FAN8
+  #define FAN_COUNT 9
+#elif HAS_FAN7
   #define FAN_COUNT 8
 #elif HAS_FAN6
   #define FAN_COUNT 7
@@ -2721,6 +2728,10 @@
   #define HAS_FAN 1
 #endif
 
+#ifndef FAN_INVERTING
+  #define FAN_INVERTING false
+#endif
+
 #if PIN_EXISTS(FANMUX0)
   #define HAS_FANMUX 1  // Part Cooling fan multipliexer
 #endif

Marlin/src/lcd/dogm/dogm_Statusscreen.h

@@ -143,7 +143,7 @@
 // Can also be overridden in Configuration_adv.h
 // If you can afford it, try the 3-frame fan animation!
 // Don't compile in the fan animation with no fan
-#if !HAS_FAN0 || (HOTENDS == 5 || (HOTENDS == 4 && BED_OR_CHAMBER) || ALL(STATUS_COMBINE_HEATERS, HAS_HEATED_CHAMBER))
+#if !HAS_FAN0 || (HOTENDS == 5 || (HOTENDS == 4 && (HAS_HEATED_BED || HAS_TEMP_CHAMBER)) || ALL(STATUS_COMBINE_HEATERS, HAS_HEATED_CHAMBER))
   #undef STATUS_FAN_FRAMES
 #elif !STATUS_FAN_FRAMES
   #define STATUS_FAN_FRAMES 2
@@ -200,18 +200,22 @@
     #undef STATUS_LOGO_WIDTH
   #endif
 
-  #if !defined(STATUS_HEATERS_X) && ((HAS_HOTEND && STATUS_LOGO_WIDTH && BED_OR_CHAMBER_OR_FAN) || (HOTENDS >= 3 && !BED_OR_CHAMBER_OR_FAN))
-    #define _STATUS_HEATERS_X(H,S,N) ((LCD_PIXEL_WIDTH - (H * (S + N)) - (_EXTRA_WIDTH) + (STATUS_LOGO_WIDTH)) / 2)
-    #if STATUS_HOTEND1_WIDTH
-      #if HOTENDS > 2
-        #define STATUS_HEATERS_X _STATUS_HEATERS_X(HOTENDS, STATUS_HOTEND1_WIDTH, 6)
+  #ifndef STATUS_HEATERS_X
+    #define _BED_OR_CHAMBER_OR_FAN (HAS_HEATED_BED || HAS_TEMP_CHAMBER || HAS_FAN)
+    #if (HAS_HOTEND && STATUS_LOGO_WIDTH && _BED_OR_CHAMBER_OR_FAN) || (HOTENDS >= 3 && !_BED_OR_CHAMBER_OR_FAN)
+      #define _STATUS_HEATERS_X(H,S,N) ((LCD_PIXEL_WIDTH - (H * (S + N)) - (_EXTRA_WIDTH) + (STATUS_LOGO_WIDTH)) / 2)
+      #if STATUS_HOTEND1_WIDTH
+        #if HOTENDS > 2
+          #define STATUS_HEATERS_X _STATUS_HEATERS_X(HOTENDS, STATUS_HOTEND1_WIDTH, 6)
+        #else
+          #define STATUS_HEATERS_X _STATUS_HEATERS_X(HOTENDS, STATUS_HOTEND1_WIDTH, 4)
+        #endif
       #else
-        #define STATUS_HEATERS_X _STATUS_HEATERS_X(HOTENDS, STATUS_HOTEND1_WIDTH, 4)
+        #define STATUS_HEATERS_X _STATUS_HEATERS_X(1, STATUS_HEATERS_WIDTH, 4)
       #endif
-    #else
-      #define STATUS_HEATERS_X _STATUS_HEATERS_X(1, STATUS_HEATERS_WIDTH, 4)
     #endif
   #endif
+  #undef _BED_OR_CHAMBER_OR_FAN
 #endif
 
 //