/*
  SeeedOLED.h - SSD130x OLED Driver Library
  2011 Copyright (c) Seeed Technology Inc.  All right reserved.
 
  Author: Visweswara R
  
  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 SeeedOLED_data_H
#define SeeedOLED_data_H

// SeeedOLED Instruction set addresses

#if defined(ARDUINO) && ARDUINO >= 100
#include "Arduino.h"
#else
#include <WProgram.h>
#include "Wire.h"
#endif



#define SeeedOLED_Max_X 		127	//128 Pixels
#define SeeedOLED_Max_Y 		63	//64  Pixels

#define PAGE_MODE			01
#define HORIZONTAL_MODE			02


#define SeeedOLED_Address		0x3c
#define SeeedOLED_Command_Mode		0x80
#define SeeedOLED_Data_Mode		0x40
#define SeeedOLED_Display_Off_Cmd	0xAE
#define SeeedOLED_Display_On_Cmd	0xAF
#define SeeedOLED_Normal_Display_Cmd	0xA6
#define SeeedOLED_Inverse_Display_Cmd	0xA7
#define SeeedOLED_Activate_Scroll_Cmd	0x2F
#define SeeedOLED_Dectivate_Scroll_Cmd	0x2E
#define SeeedOLED_Set_Brightness_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 SeeedOLED {

public:

char addressingMode;


void init(void);

void setNormalDisplay();
void setInverseDisplay();

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

void setPageMode();
void setHorizontalMode();

void setTextXY(unsigned char Row, unsigned char Column);
void clearDisplay();
void setBrightness(unsigned char Brightness);
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 startPage, unsigned char endPage, unsigned char scrollSpeed);
void activateScroll();
void deactivateScroll();

};

extern SeeedOLED SeeedOled;  // SeeedOLED object 

#endif