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Adafruit_SSD1331.h
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Adafruit_SSD1331.h
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/***************************************************
This is a library for the 0.96" 16-bit Color OLED with SSD1331 driver chip
Pick one up today in the adafruit shop!
------> http://www.adafruit.com/products/684
These displays use SPI to communicate, 4 or 5 pins are required to
interface
Adafruit invests time and resources providing this open source code,
please support Adafruit and open-source hardware by purchasing
products from Adafruit!
Written by Limor Fried/Ladyada for Adafruit Industries.
BSD license, all text above must be included in any redistribution
****************************************************/
#if defined(ARDUINO) && ARDUINO >= 100
#include "Arduino.h"
#else
#include "WProgram.h"
#endif
#define gfx_swap(a, b) { uint16_t t = a; a = b; b = t; }
#ifdef __SAM3X8E__
typedef volatile RwReg PortReg;
typedef uint32_t PortMask;
#define _BV(b) (1<<(b))
#elif defined(ESP8266) || defined(ARDUINO_STM32_FEATHER)
typedef volatile uint32_t PortReg;
typedef uint32_t PortMask;
#else
typedef volatile uint8_t PortReg;
typedef uint8_t PortMask;
#endif
// Select one of these defines to set the pixel color order
#define SSD1331_COLORORDER_RGB
// #define SSD1331_COLORORDER_BGR
#if defined SSD1331_COLORORDER_RGB && defined SSD1331_COLORORDER_BGR
#error "RGB and BGR can not both be defined for SSD1331_COLORODER."
#endif
// Timing Delays
#define SSD1331_DELAYS_HWFILL (3)
#define SSD1331_DELAYS_HWLINE (1)
// SSD1331 Commands
#define SSD1331_CMD_DRAWLINE 0x21
#define SSD1331_CMD_DRAWRECT 0x22
#define SSD1331_CMD_FILL 0x26
#define SSD1331_CMD_SETCOLUMN 0x15
#define SSD1331_CMD_SETROW 0x75
#define SSD1331_CMD_CONTRASTA 0x81
#define SSD1331_CMD_CONTRASTB 0x82
#define SSD1331_CMD_CONTRASTC 0x83
#define SSD1331_CMD_MASTERCURRENT 0x87
#define SSD1331_CMD_SETREMAP 0xA0
#define SSD1331_CMD_STARTLINE 0xA1
#define SSD1331_CMD_DISPLAYOFFSET 0xA2
#define SSD1331_CMD_NORMALDISPLAY 0xA4
#define SSD1331_CMD_DISPLAYALLON 0xA5
#define SSD1331_CMD_DISPLAYALLOFF 0xA6
#define SSD1331_CMD_INVERTDISPLAY 0xA7
#define SSD1331_CMD_SETMULTIPLEX 0xA8
#define SSD1331_CMD_SETMASTER 0xAD
#define SSD1331_CMD_DISPLAYOFF 0xAE
#define SSD1331_CMD_DISPLAYON 0xAF
#define SSD1331_CMD_POWERMODE 0xB0
#define SSD1331_CMD_PRECHARGE 0xB1
#define SSD1331_CMD_CLOCKDIV 0xB3
#define SSD1331_CMD_PRECHARGEA 0x8A
#define SSD1331_CMD_PRECHARGEB 0x8B
#define SSD1331_CMD_PRECHARGEC 0x8C
#define SSD1331_CMD_PRECHARGELEVEL 0xBB
#define SSD1331_CMD_VCOMH 0xBE
class Adafruit_SSD1331 : public virtual Adafruit_GFX {
public:
Adafruit_SSD1331(uint8_t CS, uint8_t RS, uint8_t SID, uint8_t SCLK, uint8_t RST);
Adafruit_SSD1331(uint8_t CS, uint8_t RS, uint8_t RST);
uint16_t Color565(uint8_t r, uint8_t g, uint8_t b);
// drawing primitives!
void drawPixel(int16_t x, int16_t y, uint16_t color);
void drawLine(int16_t x0, int16_t y0, int16_t x1, int16_t y1, uint16_t color);
//void fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t fillcolor);
void pushColor(uint16_t c);
// commands
void begin(void);
void goHome(void);
void goTo(int x, int y);
void reset(void);
/* low level */
void writeData(uint8_t d);
void writeCommand(uint8_t c);
static const int16_t TFTWIDTH = 96;
static const int16_t TFTHEIGHT = 64;
void writeData_unsafe(uint16_t d);
void setWriteDir(void);
void write8(uint8_t d);
private:
void spiwrite(uint8_t);
uint8_t _cs, _rs, _rst, _sid, _sclk;
PortReg *csportreg, *rsportreg, *sidportreg, *sclkportreg;
PortMask cspin, rspin, sidpin, sclkpin;
};