Handle RAMPS 1.3 as the special case

Marlin/pins.h

@@ -38,11 +38,9 @@
 #elif MB(RAMPS_13_EEB) || MB(RAMPS_13_EFF) || MB(RAMPS_13_EEF) || MB(RAMPS_13_SF)
   #include "pins_RAMPS_13.h"
 #elif MB(RAMPS_14_EFB)
-  #define IS_RAMPS_14
-  #include "pins_RAMPS_13_EFB.h"
+  #include "pins_RAMPS_14_EFB.h"
 #elif MB(RAMPS_14_EEB) || MB(RAMPS_14_EFF) || MB(RAMPS_14_EEF) || MB(RAMPS_14_SF)
-  #define IS_RAMPS_14
-  #include "pins_RAMPS_13.h"
+  #include "pins_RAMPS_14.h"
 #elif MB(GEN6)
   #include "pins_GEN6.h"
 #elif MB(GEN6_DELUXE)
@@ -114,7 +112,7 @@
 #elif MB(LEAPFROG)
   #include "pins_LEAPFROG.h"
 #elif MB(BAM_DICE)
-  #include "pins_RAMPS_13.h"
+  #include "pins_RAMPS_14.h"
 #elif MB(BAM_DICE_DUE)
   #include "pins_BAM_DICE_DUE.h"
 #elif MB(FELIX2)

Marlin/pins_RAMPS_13.h

@@ -0,0 +1,16 @@
+/**
+ * Arduino Mega with RAMPS v1.3 pin assignments
+ *
+ * Applies to the following boards:
+ *
+ *  RAMPS_13_EFB (Extruder, Fan, Bed)
+ *  RAMPS_13_EEB (Extruder, Extruder, Bed)
+ *  RAMPS_13_EFF (Extruder, Fan, Fan)
+ *  RAMPS_13_EEF (Extruder, Extruder, Fan)
+ *  RAMPS_13_SF  (Spindle, Controller Fan)
+ * 
+ */
+
+#define IS_RAMPS_13
+
+#include "pins_RAMPS_14.h"

Marlin/pins_RAMPS_13_EFB.h

@@ -0,0 +1,9 @@
+/**
+ * Arduino Mega with RAMPS v1.3 pin assignments
+ *
+ *  RAMPS_13_EFB (Extruder, Fan, Bed)
+ */
+
+#define IS_RAMPS_13
+
+#include "pins_RAMPS_14_EFB.h"

Marlin/pins_RAMPS_14.h

@@ -85,12 +85,12 @@
   #define FILRUNOUT_PIN     4
 #endif
 
-#if MB(RAMPS_13_EFF) || ENABLED(IS_RAMPS_EFB)
+#if MB(RAMPS_14_EFF) || MB(RAMPS_13_EFF) || ENABLED(IS_RAMPS_EFB)
   #define FAN_PIN           9 // (Sprinter config)
-  #if MB(RAMPS_13_EFF)
+  #if MB(RAMPS_14_EFF) || MB(RAMPS_13_EFF)
     #define CONTROLLERFAN_PIN  -1 // Pin used for the fan to cool controller
   #endif
-#elif MB(RAMPS_13_EEF) || MB(RAMPS_13_SF)
+#elif MB(RAMPS_14_EEF) || MB(RAMPS_14_SF) || MB(RAMPS_13_EEF) || MB(RAMPS_13_SF)
   #define FAN_PIN           8
 #else
   #define FAN_PIN           4 // IO pin. Buffer needed
@@ -102,13 +102,13 @@
   #define KILL_PIN         41
 #endif
 
-#if MB(RAMPS_13_EFF)
+#if MB(RAMPS_14_EFF) || MB(RAMPS_13_EFF)
   #define HEATER_0_PIN      8
 #else
   #define HEATER_0_PIN     10   // EXTRUDER 1
 #endif
 
-#if MB(RAMPS_13_SF) || ENABLED(IS_RAMPS_EFB)
+#if MB(RAMPS_14_SF) || MB(RAMPS_13_SF) || ENABLED(IS_RAMPS_EFB)
   #define HEATER_1_PIN     -1
 #else
   #define HEATER_1_PIN      9   // EXTRUDER 2 (FAN On Sprinter)
@@ -120,7 +120,7 @@
 #define TEMP_1_PIN         15   // ANALOG NUMBERING
 #define TEMP_2_PIN         -1   // ANALOG NUMBERING
 
-#if MB(RAMPS_13_EFF) || MB(RAMPS_13_EEF) || MB(RAMPS_13_SF)
+#if MB(RAMPS_14_EFF) || MB(RAMPS_14_EEF) || MB(RAMPS_14_SF) || MB(RAMPS_13_EFF) || MB(RAMPS_13_EEF) || MB(RAMPS_13_SF)
   #define HEATER_BED_PIN   -1    // NO BED
 #else
   #define HEATER_BED_PIN    8    // BED