Diff: LaosDisplay/LaosDisplay.h

Revision:

0:3852426a5068

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LaosDisplay/LaosDisplay.h	Fri Jun 08 09:26:40 2012 +0000
@@ -0,0 +1,79 @@
+/**
+ * LaosDisplay.cpp
+ * User interface class, for 2x16 display and keypad
+ *
+ * Copyright (c) 2011 Peter Brier
+ *
+ *   This file is part of the LaOS project (see: http://wiki.protospace.nl/index.php/LaOS)
+ *
+ *   LaOS is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   LaOS 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 General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with LaOS.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Assume (USB) serial connected display (or terminal) in future, this could be CAN or I2C connected
+ *
+ */
+#ifndef _LAOS_DISPLAY_H_
+#define _LAOS_DISPLAY_H_
+
+extern "C" void mbed_reset();
+    /** LaosDisplay
+      * Connect to LCD terminal or PC
+      * Example:
+      * @code 
+      * @endcode
+      */
+class LaosDisplay {
+public:
+    /** Make new LaosDisplay object. 
+      */
+    LaosDisplay();
+    void Simulate();
+    void EnableI2C(int baud);
+/** Display string at position (x,y)
+  * @param x  x position in characters (zero based)
+  * @param y  y position in characters (zero based)
+  * @param s The string to display
+  */ 
+  void write(char *s);
+  void ShowScreen(const char *l, int *arg, char *s);
+  void testI2C();
+   
+
+/** Clear screen
+  */ 
+   void cls();
+
+/** Read key value. (non blocking)
+  * @return (ASCII) character value, zero if no character is available
+  */ 
+  int read();
+    
+private:
+  bool sim;
+  int i2cBaud;
+};
+
+/* PC keyboard and I2C display
+ * have the same keys
+ */
+#define K_UP '8'
+#define K_DOWN '2'
+#define K_LEFT '4'
+#define K_RIGHT '6'
+#define K_FUP '9'
+#define K_FDOWN '3'
+#define K_OK '5'
+#define K_CANCEL '7'
+#define K_ORIGIN '1'
+
+#endif