ESP32forth-knight-rider-short-version.txt

( KNIGHT RIDER -- SHORTER VERSION  )

DECIMAL
                      
: init   15 OUTPUT PINMODE     4 OUTPUT PINMODE  
          5 OUTPUT PINMODE    18 OUTPUT PINMODE  
         19 OUTPUT PINMODE    23 OUTPUT PINMODE  
         12 OUTPUT PINMODE    13 OUTPUT PINMODE  
         14 OUTPUT PINMODE    15 OUTPUT PINMODE  
          4 OUTPUT PINMODE     5 OUTPUT PINMODE  ;
 
low  VALUE WOW
             
              
: all  ( n --)     to wow   WOW 15 pin   WOW   4 pin  
                            WOW  5 pin   WOW  18 pin   
                            WOW 19 pin   WOW  23 pin 
                            WOW 12 pin   WOW  13 pin  
                            WOW 14 pin   WOW   2 pin  ;
             
             
CREATE ARRAY           
    15 ,      2 ,       4 ,      5 ,         
    18 ,     19 ,      23 ,     12 ,          
    14 ,     13 ,      14 ,      
    12 ,     23 ,      19 ,     18 ,
     5 ,      4 ,       2 ,     15 ,
              
             
0 VALUE P#  ( Pin number )

: PINN   P# PIN  :             
             
50 VALUE DEL4    ( delay to blink 1 led ) 
   
: LED# ( n--)  CELLS ARRAY + @ TO P# ;
          
: BLINK ( n--) LED#  LOW PINN DEL4 MS HIGH PINN  ;
     
    
: KNIGHT-RIDER  HIGH ALL 20 0 DO  I BLINK   LOOP ; 
    
         
: RUN ( --)  init  10 0 DO KNIGHT-RIDER LOOP ;