From 81cd4c66cc52788ea23a34ed939b68971c36bc0c Mon Sep 17 00:00:00 2001
From: InsanityAutomation <d.menzel@insanityautomation.com>
Date: Thu, 31 May 2018 09:15:08 -0400
Subject: [PATCH] Added toggle for filament sensor or laser

---
 Marlin/Configuration.h     | 10 +++++++++-
 Marlin/Configuration_adv.h |  5 +++--
 Marlin/pins_RUMBA.h        |  4 +++-
 3 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index 2cf6793e84..eba39f17d9 100644
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -26,6 +26,11 @@
 //#define BedAC
 
 //#define tallVersion
+
+/*
+ * Enables a filament sensor plugged into the laser pin. Disables the laser
+ */
+#define FilamentSensor
 /**
  * Configuration.h
  *
@@ -890,11 +895,14 @@
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
-//#define FILAMENT_RUNOUT_SENSOR
+ #if(ENABLED(FilamentSensor))
+  #define FILAMENT_RUNOUT_SENSOR
+#endif
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
   #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
   #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  #define FILAMENT_RUNOUT_PIN 4
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
index 67e712b47a..70ab1a1d47 100644
--- a/Marlin/Configuration_adv.h
+++ b/Marlin/Configuration_adv.h
@@ -1379,8 +1379,9 @@
   //#define SPEED_POWER_MAX      100      // 0-100%
 #endif
 
-
-#define FAN_AS_LASER
+#if(!ENABLED(FilamentSensor))
+  #define FAN_AS_LASER
+#endif
 #if ENABLED(FAN_AS_LASER)
   #define FAN_NUM_AS_LASER 1
   #define LASER_PIN_DEDICATED true
diff --git a/Marlin/pins_RUMBA.h b/Marlin/pins_RUMBA.h
index 05b6400966..40013cb4c2 100644
--- a/Marlin/pins_RUMBA.h
+++ b/Marlin/pins_RUMBA.h
@@ -147,7 +147,9 @@
 #define LASER_PIN          -1   
 
 #define FAN_PIN             9
-#define FAN1_PIN            4
+#if(!ENABLED(FilamentSensor))
+  #define FAN1_PIN            4
+#endif
 
 //
 // Misc. Functions