Mercurial > mbsePi-apps / file revision
mash/lcd-pcf8574.h@750f2468dec5
mash/lcd-pcf8574.h
Fri, 11 Mar 2016 20:27:02 +0100
- author
- Michiel Broek <mbroek@mbse.eu>
- date
- Fri, 11 Mar 2016 20:27:02 +0100
- changeset 492
- 750f2468dec5
- parent 103
- 99c47a8a61cb
- permissions
- -rw-r--r--
Changed PID code. PID parameters are now stored 3 digits instead of 2 behind the decimal point. Prevent extreme heating or cooling in Beer mode. Heat and Cool lockdown now allows the lagest value to win instead of zero them both. PID output treshold from 2% to 50%.
#ifndef _LCD_PCF8574_H #define _LCD_PCF8574_H #ifdef HAVE_WIRINGPI_H /* wiringPi */ #include <wiringPi.h> #include <pcf8574.h> #include <lcd.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) void setBacklight (int); int initLCD (int, int); void mb_lcdPutchar(const int, unsigned char); void mb_lcdPuts(const int, const char *); void mb_lcdClear(const int); #endif #endif
