Diff: I2cLCD.h

Revision:

1:bbac27fb013c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/I2cLCD.h	Sun Sep 22 03:03:05 2013 +0000
@@ -0,0 +1,58 @@
+
+#ifndef MBED_I2CLCD_H
+#define MBED_I2CLCD_H
+
+#include "mbed.h"
+
+class I2cLCD : public Stream {
+public:
+
+    enum IconType {
+        Mark       =  0x0001,
+        Battery_1  =  0x0004,
+        Battery_2  =  0x0002,
+        Battery_3  =  0x0010,
+        Battery_4  =  0x0008,
+        NoSound    =  0x0020,
+        Lock       =  0x0040,
+        ArrowDown  =  0x0080,
+        ArrowUp    =  0x0100,
+        Input      =  0x0200,
+        Alarm      =  0x0400,
+        Tell       =  0x0800,
+        Antenna    =  0x1000,
+    };
+
+    I2cLCD(PinName sda, PinName scl, PinName rp);
+#if DOXYGEN_ONLY
+    int putc(int c);
+    int printf(const char* format, ...);
+#endif
+    void locate(int column, int row);
+    void cls();
+    int rows();
+    int columns();
+    void seticon(IconType type);
+    void clearicon(IconType type);
+    void puticon(int flg);
+    
+protected:
+    virtual int _putc(int value);
+    virtual int _getc();
+
+    int address(int column, int row);
+    void character(int column, int row, int c);
+    void writeCommand( int cmd );
+    void writeData( int data );
+    
+    DigitalOut _rs;
+    I2C    _i2c;
+    int _column;
+    int _row;
+    
+    char contrast;
+    int icon;
+    
+};
+
+#endif
\ No newline at end of file