Remove non-functional maintenance link check.

[pub/USBasp.git] / Projects / SerialToLCD / Lib / HD44780.h

diff --git a/Projects/SerialToLCD/Lib/HD44780.h b/Projects/SerialToLCD/Lib/HD44780.h
index a800ae7..680e69b 100644 (file)
--- a/Projects/SerialToLCD/Lib/HD44780.h
+++ b/Projects/SerialToLCD/Lib/HD44780.h
@@ -43,16 +43,16 @@
                #include <avr/power.h>
 
        /* Macros: */
                #include <avr/power.h>
 
        /* Macros: */

-               #define RS                  (0x10)      // PD4
-               #define ENABLE              (0x80)      // PD7
+               #define RS                  (1 << 4)    /* PD4 */
+               #define ENABLE              (1 << 7)    /* PD7 */

 
 

-               #define HI4_MASK            (0xF0)
-               #define LO4_MASK            (0x0F)      // PD0..3
+               #define HI4_MASK            0xF0
+               #define LO4_MASK            0x0F        /* PD0-PD3 */

 
 

-               #define ALL_BITS            (RS|ENABLE|LO4_MASK)
+               #define ALL_BITS            (RS | ENABLE | LO4_MASK)

 
 

-               #define HI4( c )            (( c & HI4_MASK ) >> 4 )
-               #define LO4( c )            (( c & LO4_MASK ) >> 0 )
+               #define HI4(c)              ((c & HI4_MASK) >> 4)
+               #define LO4(c)              ((c & LO4_MASK) >> 0)

 
                #define CMD_DISPLAY_ON      0x0C
 
 
                #define CMD_DISPLAY_ON      0x0C