diff -r 5a237a99a793 -r d5bc44183aa4 brewco/lcd-pcf8574.c
--- a/brewco/lcd-pcf8574.c	Thu Feb 25 22:42:54 2016 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,114 +0,0 @@
-/*
- * lcd-pcf8574.c:
- *	Text-based LCD driver library code
- *	This is designed to drive the HD44780U LCD display connected via
- *	a "LCM1602 IIC  A0 A1 A2" board with a PCF8574 I2C controller.
- *
- * Copyright (c) 2012-2013 Gordon Henderson.
- * Copyright (c) 2014 Michiel Broek.
- ***********************************************************************
- *
- *    mbsePi is free software: you can redistribute it and/or modify
- *    it under the terms of the GNU Lesser General Public License as published by
- *    the Free Software Foundation, either version 3 of the License, or
- *    (at your option) any later version.
- *
- *    mbsePi is distributed in the hope that it will be useful,
- *    but WITHOUT ANY WARRANTY; without even the implied warranty of
- *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *    GNU Lesser General Public License for more details.
- *
- *    You should have received a copy of the GNU Lesser General Public License
- *    along with wiringPi.  If not, see <http://www.gnu.org/licenses/>.
- ***********************************************************************
- */
-
-#include "brewco.h"
-#include "lcd-pcf8574.h"
-#include "slcd.h"
-
-
-int			lcdHandle;
-int			slcdHandle;
-
-
-#ifdef HAVE_WIRINGPI_H
-struct lcdDataStruct
-{
-    int bits, rows, cols ;
-    int rsPin, strbPin ;
-    int dataPins [8] ;
-    int cx, cy ;
-};
-
-extern struct lcdDataStruct	*lcds [MAX_LCDS];
-#endif
-extern sys_config       	Config;
-extern uint16_t			leds;
-
-
-/*
- * setBacklight:
- *********************************************************************************
- */
-void setBacklight(int value)
-{
-#ifdef HAVE_WIRINGPI_H
-    pinMode (AF_BACKLIGHT, OUTPUT) ;
-    digitalWrite (AF_BACKLIGHT, (value & 1)) ;
-#endif
-    if (value) {
-	leds |= SLED_LCD;
-    } else {
-	leds &= ~SLED_LCD;
-    }
-    slcdLEDs(slcdHandle);
-}
-
-
-/*
- * initLCD:
- *********************************************************************************
- */
-
-int initLCD(int cols, int rows)
-{
-    if (!((rows == 1) || (rows == 2) || (rows == 4))) {
-    	fprintf (stderr, "rows must be 1, 2 or 4\n") ;
-    	return EXIT_FAILURE ;
-    }
-
-    if (!((cols == 16) || (cols == 20))) {
-    	fprintf (stderr, "cols must be 16 or 20\n") ;
-    	return EXIT_FAILURE ;
-    }
-
-#ifdef HAVE_WIRINGPI_H
-    pcf8574Setup(AF_BASE, 0x27) ;
-    pinMode (AF_RW, OUTPUT) ;
-    digitalWrite (AF_RW, LOW) ;        // Not used with wiringPi - always in write mode
-
-    /*
-     * The other control pins are initialised with lcdInit ()
-     */
-    lcdHandle = lcdInit (rows, cols, 4, AF_RS, AF_E, AF_DB4, AF_DB5, AF_DB6, AF_DB7, 0, 0, 0, 0) ;
-    if (lcdHandle < 0) {
-    	fprintf (stderr, "lcdInit failed\n") ;
-    	return -1 ;
-    }
-
-    lcdClear (lcdHandle) ;
-#endif
-
-    slcdHandle = slcdInit(0, rows, cols);
-    if (slcdHandle < 0) {
-	fprintf (stderr, "slcdInit failed\n") ;
-	return -1;
-    }
-    slcdClear(slcdHandle);
-    setBacklight(1);
-
-    return 0 ;
-}
-
-