File content as of revision 9:8a3f38cbadd5:

/* mbed TextLCD5110 Library, for Nokia 5110 LCDs
 * Original Copyright (c) 2007-2010, sford, http://mbed.org
 * Revisions Copyright (c) 2014, David R. Van Wagner, https://mbed.org/users/davervw/
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#ifndef MBED_TEXTLCD_H
#define MBED_TEXTLCD_H

#include "mbed.h"
#include "NOKIA_5110.h"

/**  A TextLCD compatible interface for driving Nokia 5110 LCDs
 *
 * @code
 * #include "mbed.h"
 * #include "TextLCD5110.h"
 * 
 * TextLCD5110 lcd(p5, p7, p24, p25, p26);
 * 
 * int main() {
 *     lcd.printf("Hello World!\n");
 * }
 * @endcode
 */
class TextLCD5110 : public Stream {
public:

    /** Create a TextLCD5110 interface
     *
     * @param mosi  serial in line (din)
     * @param sclk  serial clock line (sclk)
     * @param dc    data/command select line
     * @param cse   Enable line (chip select)
     * @param reset Reset line
     */
    TextLCD5110(PinName mosi, PinName sclk, PinName dc, PinName cse, PinName reset);

#if DOXYGEN_ONLY
    /** Write a character to the LCD
     *
     * @param c The character to write to the display
     */
    int putc(int c);

    /** Write a formated string to the LCD
     *
     * @param format A printf-style format string, followed by the
     *               variables to use in formating the string.
     */
    int printf(const char* format, ...);
#endif

    /** Locate to a screen column and row
     *
     * @param column  The horizontal position from the left, indexed from 0
     * @param row     The vertical position from the top, indexed from 0
     */
    void locate(int column, int row);

    /** Clear the screen and locate to 0,0 */
    void cls();

    int rows();
    int columns();

    int get_row();
    int get_column();

protected:

    // Stream implementation functions
    virtual int _putc(int value);
    virtual int _getc();

    int _column;
    int _row;
    
    NokiaLcd *pLcd;
    
    void character(int column, int row, int c);
    
};

#endif