brewco/lcd-pcf8574.h

changeset 434
eb724767860d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/brewco/lcd-pcf8574.h	Wed Nov 25 22:49:35 2015 +0100
@@ -0,0 +1,25 @@
+#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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