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ST7789v_arduino.h
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ST7789v_arduino.h
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/***************************************************
This is a library for the ST7789 IPS SPI display.
Originally written by Limor Fried/Ladyada for
Adafruit Industries.
Modified by Ananev Ilia
Modified by Kamran Gasimov
****************************************************/
#ifndef _ADAFRUIT_ST7789H_
#define _ADAFRUIT_ST7789H_
#include "Arduino.h"
#include "Print.h"
#include <Adafruit_GFX.h>
// #define SPI_FREQ 16000000
#if defined(__AVR__) || defined(CORE_TEENSY)
#include <avr/pgmspace.h>
#define USE_FAST_IO false
typedef volatile uint8_t RwReg;
#elif defined(ARDUINO_STM32_FEATHER)
typedef volatile uint32 RwReg;
#define USE_FAST_IO false
#elif defined(ARDUINO_FEATHER52)
typedef volatile uint32_t RwReg;
#define USE_FAST_IO false
#elif defined(ESP8266)
#include <pgmspace.h>
#elif defined(__SAM3X8E__)
#undef __FlashStringHelper::F(string_literal)
#define F(string_literal) string_literal
#include <include/pio.h>
#define PROGMEM
#define pgm_read_byte(addr) (*(const unsigned char *)(addr))
#define pgm_read_word(addr) (*(const unsigned short *)(addr))
typedef unsigned char prog_uchar;
#endif
#define ST7789_TFTWIDTH 240
#define ST7789_TFTHEIGHT 240
#define ST7789_240x240_XSTART 0
#define ST7789_240x240_YSTART 40
#define ST_CMD_DELAY 0x80
#define ST7789_NOP 0x00
#define ST7789_SWRESET 0x01
#define ST7789_SLPIN 0x10 // sleep on
#define ST7789_SLPOUT 0x11 // sleep off
#define ST7789_PTLON 0x12 // partial on
#define ST7789_NORON 0x13 // partial off
#define ST7789_INVOFF 0x20 // invert off
#define ST7789_INVON 0x21 // invert on
#define ST7789_DISPOFF 0x28 // display off
#define ST7789_DISPON 0x29 // display on
#define ST7789_IDMOFF 0x38 // idle off
#define ST7789_IDMON 0x39 // idle on
#define ST7789_CASET 0x2A
#define ST7789_RASET 0x2B
#define ST7789_RAMWR 0x2C
#define ST7789_RAMRD 0x2E
#define ST7789_COLMOD 0x3A
#define ST7789_MADCTL 0x36
#define ST7789_PTLAR 0x30 // partial start/end
#define ST7789_VSCRDEF 0x33 // SETSCROLLAREA
#define ST7789_VSCRSADD 0x37
#define ST7789_WRDISBV 0x51
#define ST7789_WRCTRLD 0x53
#define ST7789_WRCACE 0x55
#define ST7789_WRCABCMB 0x5e
#define ST7789_POWSAVE 0xbc
#define ST7789_DLPOFFSAVE 0xbd
// bits in MADCTL
#define ST7789_MADCTL_MY 0x80
#define ST7789_MADCTL_MX 0x40
#define ST7789_MADCTL_MV 0x20
#define ST7789_MADCTL_ML 0x10
#define ST7789_MADCTL_RGB 0x00
// Color definitions
#define BLACK 0x0000
#define BLUE 0x001F
#define RED 0xF800
#define GREEN 0x07E0
#define CYAN 0x07FF
#define MAGENTA 0xF81F
#define YELLOW 0xFFE0
#define WHITE 0xFFFF
#define RGBto565(r,g,b) ((((r) & 0xF8) << 8) | (((g) & 0xFC) << 3) | ((b) >> 3))
class ST7789v_arduino : public Adafruit_GFX {
public:
ST7789v_arduino(int8_t DC, int8_t RST, int8_t SID, int8_t SCLK, int8_t CS = -1);
ST7789v_arduino(int8_t DC, int8_t RST, int8_t CS = -1);
void setAddrWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1),
pushColor(uint16_t color),
fillScreen(uint16_t color),
drawPixel(int16_t x, int16_t y, uint16_t color),
drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color),
drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color),
fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color),
setRotation(uint8_t r),
invertDisplay(boolean i),
init(uint16_t width, uint16_t height);
uint16_t Color565(uint8_t r, uint8_t g, uint8_t b);
uint16_t color565(uint8_t r, uint8_t g, uint8_t b) { return Color565(r, g, b); }
void drawImage(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t *img);
void drawImageF(int16_t x, int16_t y, int16_t w, int16_t h, const uint16_t *img16);
void drawImageF(int16_t x, int16_t y, const uint16_t *img16) { drawImageF(x,y,pgm_read_word(img16),pgm_read_word(img16+1),img16+3); }
void partialDisplay(boolean mode);
void sleepDisplay(boolean mode);
void enableDisplay(boolean mode);
void idleDisplay(boolean mode);
void resetDisplay();
void setScrollArea(uint16_t tfa, uint16_t bfa);
void setScroll(uint16_t vsp);
void setPartArea(uint16_t sr, uint16_t er);
void setBrightness(uint8_t br);
void powerSave(uint8_t mode);
void startWrite();
void endWrite();
void rgbWheel(int idx, uint8_t *_r, uint8_t *_g, uint8_t *_b);
uint16_t rgbWheel(int idx);
protected:
uint8_t _colstart, _rowstart, _xstart, _ystart; // some displays need this changed
void displayInit(const uint8_t *addr);
void spiwrite(uint8_t),
writecommand(uint8_t c),
writedata(uint8_t d),
commonInit(const uint8_t *cmdList);
private:
inline void CS_HIGH(void);
inline void CS_LOW(void);
inline void DC_HIGH(void);
inline void DC_LOW(void);
boolean _hwSPI;
boolean _SPI9bit;
boolean _DCbit;
int8_t _cs, _dc, _rst, _sid, _sclk;
#if defined(USE_FAST_IO)
volatile RwReg *dataport, *clkport, *csport, *dcport;
#if defined(__AVR__) || defined(CORE_TEENSY) // 8 bit!
uint8_t datapinmask, clkpinmask, cspinmask, dcpinmask;
#else // 32 bit!
uint32_t datapinmask, clkpinmask, cspinmask, dcpinmask;
#endif
#endif
};
#endif