From 731907b880e57d209d26646ef7efb55d3ec04643 Mon Sep 17 00:00:00 2001
From: condac <burns.nu@gmail.com>
Date: Sat, 3 Sep 2011 19:41:16 +0300
Subject: Fix so the FAN works, added fan pin as output and fixed fan off case
 statement

---
 Sprinter/Sprinter.pde | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'Sprinter/Sprinter.pde')

diff --git a/Sprinter/Sprinter.pde b/Sprinter/Sprinter.pde
index dde302c..364393e 100644
--- a/Sprinter/Sprinter.pde
+++ b/Sprinter/Sprinter.pde
@@ -293,6 +293,11 @@ void setup()
     SET_OUTPUT(HEATER_1_PIN);
   #endif  
   
+  //Initialize Fan Pin
+  #if (FAN_PIN > -1) 
+    SET_OUTPUT(FAN_PIN);
+  #endif
+  
 //Initialize Step Pins
   #if (X_STEP_PIN > -1) 
     SET_OUTPUT(X_STEP_PIN);
@@ -807,9 +812,12 @@ inline void process_commands()
             WRITE(FAN_PIN, HIGH);
         break;
       case 107: //M107 Fan Off
-        analogWrite(FAN_PIN, 0);
-        
+        if (code_seen('S')){
+          analogWrite(FAN_PIN, 0);
+        }
+        else {
         WRITE(FAN_PIN, LOW);
+        }
         break;
       #endif
       #if (PS_ON_PIN > -1)
-- 
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