Mercurial > mbsePi-apps / file comparison
comparison: brewco/lcd-pcf8574.h
brewco/lcd-pcf8574.h
- changeset 487
- d5bc44183aa4
- parent 486
- 5a237a99a793
- child 488
- bee1f70fb42b
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| 486:5a237a99a793 | 487:d5bc44183aa4 |
|---|---|
| 1 #ifndef LCD_PCF8574_H | |
| 2 #define LCD_PCF8574_H | |
| 3 | |
| 4 | |
| 5 #ifdef HAVE_WIRINGPI_H | |
| 6 | |
| 7 // Defines for the pcf8574 Pi LCD interface board | |
| 8 #define AF_BASE 100 | |
| 9 | |
| 10 #define AF_RS (AF_BASE + 0) | |
| 11 #define AF_RW (AF_BASE + 1) | |
| 12 #define AF_E (AF_BASE + 2) | |
| 13 #define AF_BACKLIGHT (AF_BASE + 3) | |
| 14 #define AF_DB4 (AF_BASE + 4) | |
| 15 #define AF_DB5 (AF_BASE + 5) | |
| 16 #define AF_DB6 (AF_BASE + 6) | |
| 17 #define AF_DB7 (AF_BASE + 7) | |
| 18 | |
| 19 #endif | |
| 20 | |
| 21 void setBacklight (int); | |
| 22 int initLCD (int, int); | |
| 23 | |
| 24 | |
| 25 #endif |
