From 68642808032b7eaed642fccf4b797f5ed0e8dcf5 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <sourcetree@thinkyhead.com>
Date: Mon, 30 Mar 2015 16:52:27 -0700
Subject: [PATCH] Use elif and parentheses in conditionals

---
 Marlin/Conditionals.h | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/Marlin/Conditionals.h b/Marlin/Conditionals.h
index 5df6424b81..36f1ffb549 100644
--- a/Marlin/Conditionals.h
+++ b/Marlin/Conditionals.h
@@ -265,15 +265,14 @@
   #ifndef POWER_SUPPLY
     #define POWER_SUPPLY 1
   #endif
-  #if (POWER_SUPPLY == 1)   // 1 = ATX
+  #if (POWER_SUPPLY == 1)     // 1 = ATX
     #define PS_ON_AWAKE  LOW
     #define PS_ON_ASLEEP HIGH
-  #endif
-  #if (POWER_SUPPLY == 2)   // 2 = X-Box 360 203W
+  #elif (POWER_SUPPLY == 2)   // 2 = X-Box 360 203W
     #define PS_ON_AWAKE  HIGH
     #define PS_ON_ASLEEP LOW
   #endif
-  HAS_POWER_SWITCH = POWER_SUPPLY > 0 && defined(PS_ON_PIN) && PS_ON_PIN >= 0
+  HAS_POWER_SWITCH = (POWER_SUPPLY > 0 && defined(PS_ON_PIN) && PS_ON_PIN >= 0)
 
   /**
    * Temp Sensor defines