From f3c1fc70a90223012571ded15257ce43f34d906c Mon Sep 17 00:00:00 2001
From: Nicolas Rossi <nixouille@gmail.com>
Date: Mon, 7 Jan 2013 14:33:30 +0100
Subject: [PATCH] Power signal control definitions for ATX and others

---
 Marlin/Configuration.h     |  4 ++++
 Marlin/Configuration_adv.h | 17 +++++++++++++++++
 Marlin/Marlin_main.cpp     |  4 ++--
 3 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index d7d35d2400..5bad2d583a 100644
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -49,7 +49,11 @@
 #define MOTHERBOARD 7
 #endif
 
+//// The following define selects which power supply you have. Please choose the one that matches your setup
+// 1 = ATX
+// 2 = X-Box 360 203Watts (the blue wire connected to PS_ON and the red wire to VCC)
 
+#define POWER_SUPPLY 1
 
 //===========================================================================
 //=============================Thermal Settings  ============================
diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
index b74f74ad81..f4b6cc1849 100644
--- a/Marlin/Configuration_adv.h
+++ b/Marlin/Configuration_adv.h
@@ -241,6 +241,23 @@ const unsigned int dropsegments=5; //everything with less than this number of st
 #ifdef ULTIPANEL
  #undef SDCARDDETECTINVERTED
 #endif
+
+// Power Signal Control Definitions
+// By default use ATX definition
+#ifndef POWER_SUPPLY
+  #define POWER_SUPPLY 1
+#endif
+// 1 = ATX
+#if (POWER_SUPPLY == 1) 
+  #define PS_ON_AWAKE  LOW
+  #define PS_ON_ASLEEP HIGH
+#endif
+// 2 = X-Box 360 203W
+#if (POWER_SUPPLY == 2) 
+  #define PS_ON_AWAKE  HIGH
+  #define PS_ON_ASLEEP LOW
+#endif
+
 //===========================================================================
 //=============================Buffers           ============================
 //===========================================================================
diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index 1dc4c2103d..7e16b9af38 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -1136,7 +1136,7 @@ void process_commands()
     #if (PS_ON_PIN > -1)
       case 80: // M80 - ATX Power On
         SET_OUTPUT(PS_ON_PIN); //GND
-        WRITE(PS_ON_PIN, LOW);
+        WRITE(PS_ON_PIN, PS_ON_AWAKE);
         break;
       #endif
       
@@ -1147,7 +1147,7 @@ void process_commands()
         suicide();
       #elif (PS_ON_PIN > -1)
         SET_OUTPUT(PS_ON_PIN); 
-        WRITE(PS_ON_PIN, HIGH);
+        WRITE(PS_ON_PIN, PS_ON_ASLEEP);
       #endif
 		break;