🔧 Impose Hephestos 2 Bed Kit requirements (MarlinFirmware#25585)

Author: ellensp

Marlin/Configuration_adv.h

@@ -203,8 +203,6 @@
  */
 //#define HEPHESTOS2_HEATED_BED_KIT
 #if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
-  #undef TEMP_SENSOR_BED
-  #define TEMP_SENSOR_BED 70
   #define HEATER_BED_INVERTING true
 #endif
 

Marlin/src/inc/Conditionals_post.h

@@ -2799,54 +2799,24 @@
   #define HAS_MICROSTEPS 1
 #endif
 
-/**
- * Heater signal inversion defaults
- */
-
-#if HAS_HEATER_0 && !defined(HEATER_0_INVERTING)
-  #define HEATER_0_INVERTING false
-#endif
-#if HAS_HEATER_1 && !defined(HEATER_1_INVERTING)
-  #define HEATER_1_INVERTING false
-#endif
-#if HAS_HEATER_2 && !defined(HEATER_2_INVERTING)
-  #define HEATER_2_INVERTING false
-#endif
-#if HAS_HEATER_3 && !defined(HEATER_3_INVERTING)
-  #define HEATER_3_INVERTING false
-#endif
-#if HAS_HEATER_4 && !defined(HEATER_4_INVERTING)
-  #define HEATER_4_INVERTING false
-#endif
-#if HAS_HEATER_5 && !defined(HEATER_5_INVERTING)
-  #define HEATER_5_INVERTING false
-#endif
-#if HAS_HEATER_6 && !defined(HEATER_6_INVERTING)
-  #define HEATER_6_INVERTING false
-#endif
-#if HAS_HEATER_7 && !defined(HEATER_7_INVERTING)
-  #define HEATER_7_INVERTING false
-#endif
-
 /**
  * Helper Macros for heaters and extruder fan
  */
-
-#define WRITE_HEATER_0P(v) WRITE(HEATER_0_PIN, (v) ^ HEATER_0_INVERTING)
+#define WRITE_HEATER_0P(v) WRITE(HEATER_0_PIN, (v) ^ ENABLED(HEATER_0_INVERTING))
 #if EITHER(HAS_MULTI_HOTEND, HEATERS_PARALLEL)
-  #define WRITE_HEATER_1(v) WRITE(HEATER_1_PIN, (v) ^ HEATER_1_INVERTING)
+  #define WRITE_HEATER_1(v) WRITE(HEATER_1_PIN, (v) ^ ENABLED(HEATER_1_INVERTING))
   #if HOTENDS > 2
-    #define WRITE_HEATER_2(v) WRITE(HEATER_2_PIN, (v) ^ HEATER_2_INVERTING)
+    #define WRITE_HEATER_2(v) WRITE(HEATER_2_PIN, (v) ^ ENABLED(HEATER_2_INVERTING))
     #if HOTENDS > 3
-      #define WRITE_HEATER_3(v) WRITE(HEATER_3_PIN, (v) ^ HEATER_3_INVERTING)
+      #define WRITE_HEATER_3(v) WRITE(HEATER_3_PIN, (v) ^ ENABLED(HEATER_3_INVERTING))
       #if HOTENDS > 4
-        #define WRITE_HEATER_4(v) WRITE(HEATER_4_PIN, (v) ^ HEATER_4_INVERTING)
+        #define WRITE_HEATER_4(v) WRITE(HEATER_4_PIN, (v) ^ ENABLED(HEATER_4_INVERTING))
         #if HOTENDS > 5
-          #define WRITE_HEATER_5(v) WRITE(HEATER_5_PIN, (v) ^ HEATER_5_INVERTING)
+          #define WRITE_HEATER_5(v) WRITE(HEATER_5_PIN, (v) ^ ENABLED(HEATER_5_INVERTING))
           #if HOTENDS > 6
-            #define WRITE_HEATER_6(v) WRITE(HEATER_6_PIN, (v) ^ HEATER_6_INVERTING)
+            #define WRITE_HEATER_6(v) WRITE(HEATER_6_PIN, (v) ^ ENABLED(HEATER_6_INVERTING))
             #if HOTENDS > 7
-              #define WRITE_HEATER_7(v) WRITE(HEATER_7_PIN, (v) ^ HEATER_7_INVERTING)
+              #define WRITE_HEATER_7(v) WRITE(HEATER_7_PIN, (v) ^ ENABLED(HEATER_7_INVERTING))
             #endif // HOTENDS > 7
           #endif // HOTENDS > 6
         #endif // HOTENDS > 5
@@ -2860,10 +2830,6 @@
   #define WRITE_HEATER_0(v) WRITE_HEATER_0P(v)
 #endif
 
-#ifndef MIN_POWER
-  #define MIN_POWER 0
-#endif
-
 /**
  * Heated bed requires settings
  */
@@ -2874,10 +2840,7 @@
   #ifndef MAX_BED_POWER
     #define MAX_BED_POWER 255
   #endif
-  #ifndef HEATER_BED_INVERTING
-    #define HEATER_BED_INVERTING false
-  #endif
-  #define WRITE_HEATER_BED(v) WRITE(HEATER_BED_PIN, (v) ^ HEATER_BED_INVERTING)
+  #define WRITE_HEATER_BED(v) WRITE(HEATER_BED_PIN, (v) ^ ENABLED(HEATER_BED_INVERTING))
 #endif
 
 /**
@@ -2890,10 +2853,7 @@
   #ifndef MAX_CHAMBER_POWER
     #define MAX_CHAMBER_POWER 255
   #endif
-  #ifndef HEATER_CHAMBER_INVERTING
-    #define HEATER_CHAMBER_INVERTING false
-  #endif
-  #define WRITE_HEATER_CHAMBER(v) WRITE(HEATER_CHAMBER_PIN, (v) ^ HEATER_CHAMBER_INVERTING)
+  #define WRITE_HEATER_CHAMBER(v) WRITE(HEATER_CHAMBER_PIN, (v) ^ ENABLED(HEATER_CHAMBER_INVERTING))
 #endif
 
 /**
@@ -2903,10 +2863,7 @@
   #ifndef MAX_COOLER_POWER
     #define MAX_COOLER_POWER 255
   #endif
-  #ifndef COOLER_INVERTING
-    #define COOLER_INVERTING true
-  #endif
-  #define WRITE_HEATER_COOLER(v) WRITE(COOLER_PIN, (v) ^ COOLER_INVERTING)
+  #define WRITE_HEATER_COOLER(v) WRITE(COOLER_PIN, (v) ^ ENABLED(COOLER_INVERTING))
 #endif
 
 #if HAS_HOTEND || HAS_HEATED_BED || HAS_HEATED_CHAMBER || HAS_COOLER

Marlin/src/inc/SanityCheck.h

@@ -736,6 +736,17 @@ static_assert(COUNT(arm) == LOGICAL_AXES, "AXIS_RELATIVE_MODES must contain " _L
 #undef _ISMAX_1
 #undef _ISSNS_1
 
+/**
+ * Hephestos 2 Heated Bed Kit requirements
+ */
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #if TEMP_SENSOR_BED != 70
+    #error "HEPHESTOS2_HEATED_BED_KIT requires TEMP_SENSOR_BED 70."
+  #elif DISABLED(HEATER_BED_INVERTING)
+    #error "HEPHESTOS2_HEATED_BED_KIT requires HEATER_BED_INVERTING."
+  #endif
+#endif
+
 /**
  * Probe temp compensation requirements
  */

Marlin/src/module/temperature.cpp

@@ -2630,47 +2630,47 @@ void Temperature::init() {
 
   #if HAS_HEATER_0
     #ifdef BOARD_OPENDRAIN_MOSFETS
-      OUT_WRITE_OD(HEATER_0_PIN, HEATER_0_INVERTING);
+      OUT_WRITE_OD(HEATER_0_PIN, ENABLED(HEATER_0_INVERTING));
     #else
-      OUT_WRITE(HEATER_0_PIN, HEATER_0_INVERTING);
+      OUT_WRITE(HEATER_0_PIN, ENABLED(HEATER_0_INVERTING));
     #endif
   #endif
   #if HAS_HEATER_1
-    OUT_WRITE(HEATER_1_PIN, HEATER_1_INVERTING);
+    OUT_WRITE(HEATER_1_PIN, ENABLED(HEATER_1_INVERTING));
   #endif
   #if HAS_HEATER_2
-    OUT_WRITE(HEATER_2_PIN, HEATER_2_INVERTING);
+    OUT_WRITE(HEATER_2_PIN, ENABLED(HEATER_2_INVERTING));
   #endif
   #if HAS_HEATER_3
-    OUT_WRITE(HEATER_3_PIN, HEATER_3_INVERTING);
+    OUT_WRITE(HEATER_3_PIN, ENABLED(HEATER_3_INVERTING));
   #endif
   #if HAS_HEATER_4
-    OUT_WRITE(HEATER_4_PIN, HEATER_4_INVERTING);
+    OUT_WRITE(HEATER_4_PIN, ENABLED(HEATER_4_INVERTING));
   #endif
   #if HAS_HEATER_5
-    OUT_WRITE(HEATER_5_PIN, HEATER_5_INVERTING);
+    OUT_WRITE(HEATER_5_PIN, ENABLED(HEATER_5_INVERTING));
   #endif
   #if HAS_HEATER_6
-    OUT_WRITE(HEATER_6_PIN, HEATER_6_INVERTING);
+    OUT_WRITE(HEATER_6_PIN, ENABLED(HEATER_6_INVERTING));
   #endif
   #if HAS_HEATER_7
-    OUT_WRITE(HEATER_7_PIN, HEATER_7_INVERTING);
+    OUT_WRITE(HEATER_7_PIN, ENABLED(HEATER_7_INVERTING));
   #endif
 
   #if HAS_HEATED_BED
     #ifdef BOARD_OPENDRAIN_MOSFETS
-      OUT_WRITE_OD(HEATER_BED_PIN, HEATER_BED_INVERTING);
+      OUT_WRITE_OD(HEATER_BED_PIN, ENABLED(HEATER_BED_INVERTING));
     #else
-      OUT_WRITE(HEATER_BED_PIN, HEATER_BED_INVERTING);
+      OUT_WRITE(HEATER_BED_PIN, ENABLED(HEATER_BED_INVERTING));
     #endif
   #endif
 
   #if HAS_HEATED_CHAMBER
-    OUT_WRITE(HEATER_CHAMBER_PIN, HEATER_CHAMBER_INVERTING);
+    OUT_WRITE(HEATER_CHAMBER_PIN, ENABLED(HEATER_CHAMBER_INVERTING));
   #endif
 
   #if HAS_COOLER
-    OUT_WRITE(COOLER_PIN, COOLER_INVERTING);
+    OUT_WRITE(COOLER_PIN, ENABLED(COOLER_INVERTING));
   #endif
 
   #if HAS_FAN0

Marlin/src/pins/ramps/pins_BQ_ZUM_MEGA_3D.h

@@ -121,9 +121,10 @@
 #include "pins_RAMPS_13.h" // ... RAMPS
 
 //
-// Used by the Hephestos 2 heated bed upgrade kit
+// Hephestos 2 heated bed upgrade kit uses pin 8
 //
 #if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
   #undef HEATER_BED_PIN
   #define HEATER_BED_PIN                       8
+  #define HEATER_BED_INVERTING              true
 #endif