File content as of revision 2:d9f6f04e3d54:

/*
 * SeeedGrayOLED.h
 * SSD1327 Gray OLED Driver Library for SSD1327
 *
 * Copyright (c) 2011 seeed technology inc.
 * Author        :   Visweswara R
 * Create Time   :   Dec 2011
 * Change Log    :
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef SeeedGrayOLED_data_H
#define SeeedGrayOLED_data_H

// SeeedGrayOLED Instruction set addresses

// #include "Arduino.h"
#include "mbed.h"
#include <inttypes.h>


#define VERTICAL_MODE                       01
#define HORIZONTAL_MODE                     02

#define SeeedGrayOLED_Address               0x3c
#define SeeedGrayOLED_Command_Mode          0x80
#define SeeedGrayOLED_Data_Mode             0x40

#define SeeedGrayOLED_Display_Off_Cmd       0xAE
#define SeeedGrayOLED_Display_On_Cmd        0xAF

#define SeeedGrayOLED_Normal_Display_Cmd    0xA4
#define SeeedGrayOLED_Inverse_Display_Cmd   0xA7
#define SeeedGrayOLED_Activate_Scroll_Cmd   0x2F
#define SeeedGrayOLED_Dectivate_Scroll_Cmd  0x2E
#define SeeedGrayOLED_Set_ContrastLevel_Cmd 0x81

#define Scroll_Left             0x00
#define Scroll_Right            0x01

#define Scroll_2Frames          0x7
#define Scroll_3Frames          0x4
#define Scroll_4Frames          0x5
#define Scroll_5Frames          0x0
#define Scroll_25Frames         0x6
#define Scroll_64Frames         0x1
#define Scroll_128Frames        0x2
#define Scroll_256Frames        0x3


class SeeedGrayOLED  {
public:

    /** Create a new TDA7419 communication interface
    *
    * @param sda is the pin for I2C SDA
    * @param scl is the pin for I2C SCL
    */
    SeeedGrayOLED(PinName sda, PinName scl);


    char addressingMode;

    void init(void);

    void setNormalDisplay();
    void setInverseDisplay();

    void sendCommand(unsigned char command);
    void sendData(unsigned char Data);
    void setGrayLevel(unsigned char grayLevel);

    void setVerticalMode();
    void setHorizontalMode();

    void setTextXY(unsigned char Row, unsigned char Column);
    void clearDisplay();
    void setContrastLevel(unsigned char ContrastLevel);
    void putChar(unsigned char c);
    void putString(const char *String);
    unsigned char putNumber(long n);
    unsigned char putFloat(float floatNumber,unsigned char decimal);
    unsigned char putFloat(float floatNumber);

    void drawBitmap(unsigned char *bitmaparray,int bytes);

    void setHorizontalScrollProperties(bool direction,unsigned char startRow, unsigned char endRow,unsigned char startColumn, unsigned char endColumn, unsigned char scrollSpeed);
    void activateScroll();
    void deactivateScroll();

private:

    // Signals related to I2C communication
    I2C _device;

    unsigned char grayH;
    unsigned char grayL;


};


#endif