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| author | Dean Camera <dean@fourwalledcubicle.com> | 2012-04-14 21:47:02 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2012-04-14 21:47:02 +0000 |
| commit | bd3f6794dd95c8a8895b3cf25de3332bda603241 (patch) | |
| tree | 746d86e183ad987764758b1f908f456acbe8120d /Projects/SerialToLCD/Lib/HD44780.h | |
| parent | 2e757d8c38a6852427f25f302884c34dd509431a (diff) | |
| download | lufa-bd3f6794dd95c8a8895b3cf25de3332bda603241.tar.gz lufa-bd3f6794dd95c8a8895b3cf25de3332bda603241.tar.bz2 lufa-bd3f6794dd95c8a8895b3cf25de3332bda603241.zip | |
Minor formatting updates to the SerialToLCD project.
Diffstat (limited to 'Projects/SerialToLCD/Lib/HD44780.h')
| -rw-r--r-- | Projects/SerialToLCD/Lib/HD44780.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/Projects/SerialToLCD/Lib/HD44780.h b/Projects/SerialToLCD/Lib/HD44780.h index a800ae712..680e69bcf 100644 --- a/Projects/SerialToLCD/Lib/HD44780.h +++ b/Projects/SerialToLCD/Lib/HD44780.h @@ -43,16 +43,16 @@ #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 |