File content as of revision 1:a104653979bf:

// GraphicOLED.h
#ifndef MBED_GRAPHIC_OLED_H
#define MBED_GRAPHIC_OLED_H
#include "TextLCD.h"

#define iskanji(c) ((c)>=0x81 && (c)<=0x9F || (c)>=0xE0 && (c)<=0xFC)
#define iskanji2(c) ((c)>=0x40 && (c)<=0xFC && (c)!=0x7F)

/** GraphicOLED interface for WS0010
 *
 * Currently support shift-jis KANJI(misaki font) 
 *
 * @code
 * #include "mbed.h"
 * #include "GraphicOLED.h"
 * 
 * GraphicOLED oled(p24, p26, p27, p28, p29, p30); // rs, e, d4-d7
 * 
 * int main() {
 *     oled.printf("Hello World!\n");
 * }
 * @endcode
 */
class GraphicOLED : public TextLCD {
public:
    /** Create a GraphicOLED interface
     *
     * @param rs    Instruction/data control line
     * @param e     Enable line (clock)
     * @param d4-d7 Data lines for using as a 4-bit interface
     */
    GraphicOLED(PinName rs, PinName e, PinName d4, PinName d5, PinName d6, PinName d7);
    void cls();
    int columns();
protected:
    void g_wrtie(int pat, int x, int y);
    void g_wrtie(char *buf, int len, int x, int y);
    virtual int _putc(int value);
    void character(int column, int row, int c);
    void character2(int column, int row, int c);
    bool _kanji_flag;
    int _kanji_1st;
};
#endif