get M81 working

13 years ago · 3e575533c5
1 changed files with 5 additions and 6 deletions
--- a/Marlin/Marlin.pde
+++ b/Marlin/Marlin.pde
@ -938,14 +938,13 @@ FORCE_INLINE void process_commands()
      
      case 81: // M81 - ATX Power Off
      
-      #if (SUICIDE_PIN >-1)
+      #if defined SUICIDE_PIN && SUICIDE_PIN > -1
        st_synchronize();
        suicide();
-      #else
-        #if (PS_ON_PIN > -1) 
+      #elif (PS_ON_PIN > -1)
        SET_INPUT(PS_ON_PIN); //Floating
      #endif
-      #endif
+		break;
        
    case 82:
      axis_relative_modes[3] = false;