Add live editing option to LCD menu

2017-05-20 19:54:23 -05:00
parent 0e1f0efc4b
commit 11fc9564c9
4 changed files with 37 additions and 55 deletions
--- a/Marlin/ultralcd.h
+++ b/Marlin/ultralcd.h
@ -55,8 +55,8 @@
  #endif

  #if ENABLED(DOGLCD)
-    extern int lcd_contrast;
-    void set_lcd_contrast(int value);
+    extern uint16_t lcd_contrast;
+    void set_lcd_contrast(uint16_t value);
  #elif ENABLED(SHOW_BOOTSCREEN)
    void bootscreen();
  #endif