-disabled CARDDETECT if PIN is set to -1

- redo disable Beeper if PIN is set to -1
2012-02-06 12:22:44 +01:00
parent 3183a14755
commit b51e8bf7e5
2 changed files with 14 additions and 4 deletions
--- a/Marlin/ultralcd.h
+++ b/Marlin/ultralcd.h
@@ -27,7 +27,11 @@
    
    #define CLICKED (buttons&EN_C)
    #define BLOCK {blocking=millis()+blocktime;}
-    #define CARDINSERTED (READ(SDCARDDETECT)==0)
+    #if (SDCARDDETECT > -1)
+    {
+      #define CARDINSERTED (READ(SDCARDDETECT)==0)
+    }
+    #endif
    
  #else