Mercurial > mbsePi-apps / file revision
thermferm/lcd-pcf8574.h@732d482f47c8
thermferm/lcd-pcf8574.h
Wed, 12 May 2021 21:17:59 +0200
- author
- Michiel Broek
- date
- Wed, 12 May 2021 21:17:59 +0200
- changeset 611
- 732d482f47c8
- parent 426
- e54611453d29
- permissions
- -rw-r--r--
Improved logging if wiringpi failed.
#ifndef LCD_PCF8574_H #define LCD_PCF8574_H #ifdef HAVE_WIRINGPI_H // Defines for the pcf8574 Pi LCD interface board #define AF_BASE 100 #define AF_RS (AF_BASE + 0) #define AF_RW (AF_BASE + 1) #define AF_E (AF_BASE + 2) #define AF_BACKLIGHT (AF_BASE + 3) #define AF_DB4 (AF_BASE + 4) #define AF_DB5 (AF_BASE + 5) #define AF_DB6 (AF_BASE + 6) #define AF_DB7 (AF_BASE + 7) #endif void setBacklight (int); int initLCD (int, int); #endif
