Add M401 - Wait for user on LCD button press

2012-05-19 17:54:07 +02:00
parent 7244aa7eb7
commit 516ec90242
3 changed files with 31 additions and 1 deletions
--- a/Marlin/ultralcd.h
+++ b/Marlin/ultralcd.h
@ -13,6 +13,7 @@
  #define LCD_UPDATE_INTERVAL 100
  #define STATUSTIMEOUT 15000
  extern LiquidCrystal lcd;
+  extern volatile char buttons=0;  //the last checked buttons in a bit array.
  
  #ifdef NEWPANEL
    #define EN_C (1<<BLEN_C)