ssd1306.h

/**
 * This Library was originally written by Olivier Van den Eede (4ilo) in 2016.
 * Some refactoring was done and SPI support was added by Aleksander Alekseev (afiskon) in 2018.
 *
 * https://github.com/afiskon/stm32-ssd1306
 */

#ifndef __SSD1306_H__
#define __SSD1306_H__

#include "ft4222_hal.h"
#include "ssd1306_fonts.h"

//#define SSD1306_MIRROR_VERT
//#define SSD1306_MIRROR_HORIZ

#ifndef SSD1306_I2C_ADDR
#define SSD1306_I2C_ADDR        0x3C
#endif


// SSD1306 OLED height in pixels
#ifndef SSD1306_HEIGHT
#define SSD1306_HEIGHT          64
#endif

// SSD1306 width in pixels
#ifndef SSD1306_WIDTH
#define SSD1306_WIDTH           128
#endif

// Enumeration for screen colors
typedef enum {
	Black = 0x00, // Black color, no pixel
	White = 0x01  // Pixel is set. Color depends on OLED
} SSD1306_COLOR;

// Struct to store transformations
typedef struct {
	uint16_t CurrentX;
	uint16_t CurrentY;
	uint8_t Inverted;
	uint8_t Initialized;
} SSD1306_t;

// Procedure definitions
void ssd1306_Init(void);
void ssd1306_Fill(SSD1306_COLOR color);
void ssd1306_UpdateScreen(void);
void ssd1306_DrawPixel(uint8_t x, uint8_t y, SSD1306_COLOR color);
char ssd1306_WriteChar(char ch, FontDef Font, SSD1306_COLOR color);
char ssd1306_WriteString(const char* str, FontDef Font, SSD1306_COLOR color);
void ssd1306_SetCursor(uint8_t x, uint8_t y);
char ssd1306_WriteString_with_length(const char* str, uint32_t length,
		FontDef Font, SSD1306_COLOR color);


#endif // __SSD1306_H__