/*
 * si5351a signal generator 
 *
 * File:   oled.h
 * Author: www.henteko.org
 *
 * Created on 2017/04/08, 10:44
 *
 *  Original Author Nicolas Pannwitz (http://pic-projekte.de) 
 */

#include <stdint.h>

#define SSD1306_DEFAULT_ADDRESS     0x78
#define SSD1306_SETCONTRAST         0x81
#define SSD1306_DISPLAYALLON_RESUME 0xA4
#define SSD1306_DISPLAYALLON        0xA5
#define SSD1306_NORMALDISPLAY       0xA6
#define SSD1306_INVERTDISPLAY       0xA7
#define SSD1306_DISPLAYOFF          0xAE
#define SSD1306_DISPLAYON           0xAF
#define SSD1306_SETPAGEADDRESS      0xB0
#define SSD1306_SETDISPLAYOFFSET    0xD3
//#define SSD1306_SETCOMPINS          0xDA  // pin side up
#define SSD1306_SETCOMPINS          0xA0    // pin side low
#define SSD1306_SETVCOMDETECT       0xDB
#define SSD1306_SETDISPLAYCLOCKDIV  0xD5
#define SSD1306_SETPRECHARGE        0xD9
#define SSD1306_SETMULTIPLEX        0xA8
#define SSD1306_SETLOWCOLUMN        0x00
#define SSD1306_SETHIGHCOLUMN       0x10
#define SSD1306_SETSTARTLINE        0x40
#define SSD1306_MEMORYMODE          0x20
#define SSD1306_COLUMNADDR          0x21
#define SSD1306_PAGEADDR            0x22
#define SSD1306_COMSCANINC          0xC0
//#define SSD1306_COMSCANDEC          0xC8  // pin side up
#define SSD1306_COMSCANDEC          0xC0    // pin side low
#define SSD1306_SEGREMAP            0xA0
#define SSD1306_CHARGEPUMP          0x8D
#define SSD1306_SWITCHCAPVCC        0x02
#define SSD1306_NOP                 0xE3

#define SSD1306_WIDTH               128
#define SSD1306_HEIGHT              64

void oled_command(unsigned char command);
void oled_init(void);
void oled_clear(void);
void oled_pattern(unsigned int x, unsigned char culumn, unsigned char pattern);
void oled_char(unsigned char size, unsigned int x, unsigned char culumn, unsigned int fIndex);
void oled_string(unsigned char font, unsigned int x, unsigned char culumn, const char* pS);