Mercurial > mbsePi-apps / file comparison
comparison: lib/lcd-pcf8574.c
lib/lcd-pcf8574.c
- changeset 18
- 3f4823083b9d
- parent 16
- f4cbe008da72
- child 28
- 32ed1ea4d0b6
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| 17:b802305046dc | 18:3f4823083b9d |
|---|---|
| 24 */ | 24 */ |
| 25 | 25 |
| 26 #include "../config.h" | 26 #include "../config.h" |
| 27 #include "mbselib.h" | 27 #include "mbselib.h" |
| 28 | 28 |
| 29 //#include <stdio.h> | 29 #ifdef HAVE_WIRINGPI_H |
| 30 //#include <stdlib.h> | |
| 31 //#include <unistd.h> | |
| 32 //#include <stdint.h> | |
| 33 | |
| 34 //#include <string.h> | |
| 35 //#include <time.h> | |
| 36 | |
| 37 //#include <wiringPi.h> | |
| 38 //#include <pcf8574.h> | |
| 39 //#include <lcd.h> | |
| 40 | |
| 41 //#ifndef TRUE | |
| 42 //# define TRUE (1==1) | |
| 43 //# define FALSE (1==2) | |
| 44 //#endif | |
| 45 | |
| 46 | |
| 47 // Defines for the pcf8574 Pi LCD interface board | |
| 48 | |
| 49 //#define AF_BASE 100 | |
| 50 | |
| 51 //#define AF_RS (AF_BASE + 0) | |
| 52 //#define AF_RW (AF_BASE + 1) | |
| 53 //#define AF_E (AF_BASE + 2) | |
| 54 //#define AF_BACKLIGHT (AF_BASE + 3) | |
| 55 | |
| 56 //#define AF_DB4 (AF_BASE + 4) | |
| 57 //#define AF_DB5 (AF_BASE + 5) | |
| 58 //#define AF_DB6 (AF_BASE + 6) | |
| 59 //#define AF_DB7 (AF_BASE + 7) | |
| 60 | |
| 61 | |
| 62 // User-Defined character test | |
| 63 | |
| 64 // Global lcd handle: | |
| 65 | 30 |
| 66 int lcdHandle; | 31 int lcdHandle; |
| 67 | 32 |
| 68 | 33 |
| 69 /* | 34 /* |
| 117 } | 82 } |
| 118 | 83 |
| 119 lcdClear (lcdHandle) ; | 84 lcdClear (lcdHandle) ; |
| 120 return 0 ; | 85 return 0 ; |
| 121 } | 86 } |
| 87 | |
| 88 #endif | |
| 89 |
