From: Christian Thalhammer <christian_thalhammer@gmx.at>
Date: Mon, 6 Feb 2012 11:10:32 +0000 (+0100)
Subject: -disalbe beeper if BEEPER_PIN = -1
X-Git-Tag: iwj-success-2012-07-29~70^2~21
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=5edef148fe8db2e5210c28b5c28997bf33e7c64e;p=marlin.git

-disalbe beeper if BEEPER_PIN = -1
---

diff --git a/Marlin/ultralcd.pde b/Marlin/ultralcd.pde
index 69be859..720567f 100644
--- a/Marlin/ultralcd.pde
+++ b/Marlin/ultralcd.pde
@@ -130,13 +130,16 @@ void beep()
 {
   //return;
   #ifdef ULTIPANEL
-    pinMode(BEEPER,OUTPUT);
-    for(int8_t i=0;i<20;i++){
-      WRITE(BEEPER,HIGH);
-      delay(5);
-      WRITE(BEEPER,LOW);
-      delay(5);
-    }
+	if (BEEPER > -1)
+	{
+		pinMode(BEEPER,OUTPUT);
+		for(int8_t i=0;i<20;i++){
+		WRITE(BEEPER,HIGH);
+		delay(5);
+		WRITE(BEEPER,LOW);
+		delay(5);
+		}
+	}
   #endif
 }
 
@@ -144,13 +147,16 @@ void beepshort()
 {
   //return;
   #ifdef ULTIPANEL
-    pinMode(BEEPER,OUTPUT);
-    for(int8_t i=0;i<10;i++){
-      WRITE(BEEPER,HIGH);
-      delay(3);
-      WRITE(BEEPER,LOW);
-      delay(3);
-    }
+	if (BEEPER > -1)
+	{
+		pinMode(BEEPER,OUTPUT);
+		for(int8_t i=0;i<10;i++){
+		WRITE(BEEPER,HIGH);
+		delay(3);
+		WRITE(BEEPER,LOW);
+		delay(3);
+		}
+	}
   #endif  
 }