thermferm/lcd-pcf8574.h

Sun, 27 Sep 2020 17:08:27 +0200

author
Michiel Broek <mbroek@mbse.eu>
date
Sun, 27 Sep 2020 17:08:27 +0200
changeset 610
5563ee815701
parent 426
e54611453d29
permissions
-rw-r--r--

Implemented MQTT user/password auth.

#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

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