From f9412031725192c2a7c1b7709d72f01bf76b765e Mon Sep 17 00:00:00 2001
From: dumle29 <dumle29@gmail.com>
Date: Tue, 29 Oct 2013 18:44:56 +0100
Subject: [PATCH] PS_ON configurable boot state
Allows the user to select wheter or not the PSU should be turned on or
kept in standby when marlin boots
---
Marlin/Configuration.h | 3 +++
Marlin/Marlin_main.cpp | 6 +++++-
2 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index 8496a8b24b..d6164a9047 100644
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -79,6 +79,9 @@
#define POWER_SUPPLY 1
+// Define this to have the electronics keep the powersupply off on startup. If you don't know what this is leave it.
+// #define PS_DEFAULT_OFF
+
//===========================================================================
//=============================Thermal Settings ============================
//===========================================================================
diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index 56edf7db83..fc53ebacd8 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -366,7 +366,11 @@ void setup_powerhold()
#endif
#if defined(PS_ON_PIN) && PS_ON_PIN > -1
SET_OUTPUT(PS_ON_PIN);
- WRITE(PS_ON_PIN, PS_ON_AWAKE);
+ #if defined(PS_DEFAULT_OFF)
+ WRITE(PS_ON_PIN, PS_ON_ASLEEP);
+ #else
+ WRITE(PS_ON_PIN, PS_ON_AWAKE);
+ #endif
#endif
}
--
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