146 lines
3.9 KiB
C++
146 lines
3.9 KiB
C++
/***************************************************
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This is a library for the ST7789 IPS SPI display.
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Originally written by Limor Fried/Ladyada for
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Adafruit Industries.
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Modified by Ananev Ilia
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****************************************************/
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#ifndef _ADAFRUIT_ST7789H_
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#define _ADAFRUIT_ST7789H_
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#include "Arduino.h"
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#include "Print.h"
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#include <Adafruit_GFX.h>
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#if defined(__AVR__) || defined(CORE_TEENSY)
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#include <avr/pgmspace.h>
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#define USE_FAST_IO
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typedef volatile uint8_t RwReg;
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#elif defined(ARDUINO_STM32_FEATHER)
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typedef volatile uint32 RwReg;
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#define USE_FAST_IO
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#elif defined(ARDUINO_FEATHER52)
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typedef volatile uint32_t RwReg;
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#define USE_FAST_IO
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#elif defined(ESP8266)
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#include <pgmspace.h>
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#elif defined(__SAM3X8E__)
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#undef __FlashStringHelper::F(string_literal)
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#define F(string_literal) string_literal
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#include <include/pio.h>
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#define PROGMEM
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#define pgm_read_byte(addr) (*(const unsigned char *)(addr))
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#define pgm_read_word(addr) (*(const unsigned short *)(addr))
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typedef unsigned char prog_uchar;
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#endif
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#define ST7789_TFTWIDTH 240
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#define ST7789_TFTHEIGHT 240
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#define ST7789_240x240_XSTART 0
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#define ST7789_240x240_YSTART 0
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#define ST_CMD_DELAY 0x80 // special signifier for command lists
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#define ST7789_NOP 0x00
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#define ST7789_SWRESET 0x01
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#define ST7789_RDDID 0x04
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#define ST7789_RDDST 0x09
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#define ST7789_SLPIN 0x10
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#define ST7789_SLPOUT 0x11
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#define ST7789_PTLON 0x12
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#define ST7789_NORON 0x13
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#define ST7789_INVOFF 0x20
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#define ST7789_INVON 0x21
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#define ST7789_DISPOFF 0x28
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#define ST7789_DISPON 0x29
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#define ST7789_CASET 0x2A
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#define ST7789_RASET 0x2B
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#define ST7789_RAMWR 0x2C
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#define ST7789_RAMRD 0x2E
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#define ST7789_PTLAR 0x30
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#define ST7789_COLMOD 0x3A
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#define ST7789_MADCTL 0x36
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#define ST7789_MADCTL_MY 0x80
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#define ST7789_MADCTL_MX 0x40
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#define ST7789_MADCTL_MV 0x20
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#define ST7789_MADCTL_ML 0x10
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#define ST7789_MADCTL_RGB 0x00
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#define ST7789_RDID1 0xDA
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#define ST7789_RDID2 0xDB
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#define ST7789_RDID3 0xDC
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#define ST7789_RDID4 0xDD
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// Color definitions
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#define BLACK 0x0000
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#define BLUE 0x001F
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#define RED 0xF800
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#define GREEN 0x07E0
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#define CYAN 0x07FF
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#define MAGENTA 0xF81F
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#define YELLOW 0xFFE0
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#define WHITE 0xFFFF
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class Arduino_ST7789 : public Adafruit_GFX {
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public:
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Arduino_ST7789(int8_t DC, int8_t RST, int8_t SID, int8_t SCLK, int8_t CS = -1);
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Arduino_ST7789(int8_t DC, int8_t RST, int8_t CS = -1);
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void setAddrWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1),
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pushColor(uint16_t color),
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fillScreen(uint16_t color),
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drawPixel(int16_t x, int16_t y, uint16_t color),
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drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color),
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drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color),
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fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color),
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setRotation(uint8_t r),
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invertDisplay(boolean i),
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init(uint16_t width, uint16_t height);
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uint16_t Color565(uint8_t r, uint8_t g, uint8_t b);
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uint16_t color565(uint8_t r, uint8_t g, uint8_t b) { return Color565(r, g, b); }
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protected:
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uint8_t _colstart, _rowstart, _xstart, _ystart; // some displays need this changed
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void displayInit(const uint8_t *addr);
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void spiwrite(uint8_t),
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writecommand(uint8_t c),
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writedata(uint8_t d),
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commonInit(const uint8_t *cmdList);
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private:
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inline void CS_HIGH(void);
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inline void CS_LOW(void);
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inline void DC_HIGH(void);
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inline void DC_LOW(void);
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boolean _hwSPI;
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boolean _SPI9bit;
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boolean _DCbit;
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int8_t _cs, _dc, _rst, _sid, _sclk;
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#if defined(USE_FAST_IO)
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volatile RwReg *dataport, *clkport, *csport, *dcport;
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#if defined(__AVR__) || defined(CORE_TEENSY) // 8 bit!
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uint8_t datapinmask, clkpinmask, cspinmask, dcpinmask;
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#else // 32 bit!
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uint32_t datapinmask, clkpinmask, cspinmask, dcpinmask;
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#endif
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#endif
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};
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#endif
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