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ssd1306.h
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/*
* ssd1306.h
*
* Created on: May 23, 2019
* Author: samper
*/
#ifndef SSD1306_H_
#define SSD1306_H_
#include <msp430.h>
#include <stdint.h>
#include <string.h>
#include "i2c.h"
unsigned char buffer[17]; // buffer for data transmission to screen
/* ====================================================================
* Horizontal Centering Number Array
* ==================================================================== */
#define HCENTERUL_OFF 0
#define HCENTERUL_ON 1
/* ====================================================================
* SSD1306 OLED Settings and Command Definitions
* ==================================================================== */
#define SSD1306_I2C_ADDRESS 0x3C
#define SSD1306_LCDWIDTH 128
#define SSD1306_LCDHEIGHT 64
#define SSD1306_128_64
#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_SETDISPLAYOFFSET 0xD3
#define SSD1306_SETCOMPINS 0xDA
#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
#define SSD1306_SEGREMAP 0xA0
#define SSD1306_CHARGEPUMP 0x8D
#define SSD1306_EXTERNALVCC 0x1
#define SSD1306_SWITCHCAPVCC 0x2
// currently no scroll functionality, left for possible future use
#define SSD1306_ACTIVATE_SCROLL 0x2F
#define SSD1306_DEACTIVATE_SCROLL 0x2E
#define SSD1306_SET_VERTICAL_SCROLL_AREA 0xA3
#define SSD1306_RIGHT_HORIZONTAL_SCROLL 0x26
#define SSD1306_LEFT_HORIZONTAL_SCROLL 0x27
#define SSD1306_VERTICAL_AND_RIGHT_HORIZONTAL_SCROLL 0x29
#define SSD1306_VERTICAL_AND_LEFT_HORIZONTAL_SCROLL 0x2A
/* ====================================================================
* SSD1306 OLED Prototype Definitions
* ==================================================================== */
void ssd1306_init(void);
void ssd1306_command(unsigned char);
void ssd1306_clearDisplay(void);
void ssd1306_setPosition(uint8_t, uint8_t);
void ssd1306_printText(uint8_t, uint8_t, char *);
void ssd1306_printTextBlock(uint8_t, uint8_t, char *);
void ssd1306_printUI32(uint8_t, uint8_t, uint32_t, uint8_t);
uint8_t digits(uint32_t);
void ultoa(uint32_t, char *);
void reverse(char *);
#endif /* SSD1306_H_ */