mirror of https://github.com/arendst/Tasmota.git
192 lines
5.9 KiB
C++
192 lines
5.9 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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#include <renderer.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 SPI_HAS_TRANSACTION // already defined in SPI.h
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#define ST7789_240x240_XSTART_R0 0
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#define ST7789_240x240_YSTART_R0 80
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#define ST7789_240x240_XSTART_R1 80
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#define ST7789_240x240_YSTART_R1 0
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#define ST7789_240x240_XSTART_R2 0
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#define ST7789_240x240_YSTART_R2 0
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#define ST7789_240x240_XSTART_R3 0
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#define ST7789_240x240_YSTART_R3 0
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#define ST7789_135x240_XSTART_R0 53
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#define ST7789_135x240_YSTART_R0 40
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#define ST7789_135x240_XSTART_R1 40
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#define ST7789_135x240_YSTART_R1 52
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#define ST7789_135x240_XSTART_R2 52
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#define ST7789_135x240_YSTART_R2 40
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#define ST7789_135x240_XSTART_R3 40
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#define ST7789_135x240_YSTART_R3 53
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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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#undef BLACK
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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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#undef WHITE
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#define WHITE 0xFFFF
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// Color definitions
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#define ST7789_BLACK 0x0000 /* 0, 0, 0 */
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#define ST7789_NAVY 0x000F /* 0, 0, 128 */
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#define ST7789_DARKGREEN 0x03E0 /* 0, 128, 0 */
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#define ST7789_DARKCYAN 0x03EF /* 0, 128, 128 */
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#define ST7789_MAROON 0x7800 /* 128, 0, 0 */
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#define ST7789_PURPLE 0x780F /* 128, 0, 128 */
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#define ST7789_OLIVE 0x7BE0 /* 128, 128, 0 */
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#define ST7789_LIGHTGREY 0xC618 /* 192, 192, 192 */
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#define ST7789_DARKGREY 0x7BEF /* 128, 128, 128 */
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#define ST7789_BLUE 0x001F /* 0, 0, 255 */
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#define ST7789_GREEN 0x07E0 /* 0, 255, 0 */
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#define ST7789_CYAN 0x07FF /* 0, 255, 255 */
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#define ST7789_RED 0xF800 /* 255, 0, 0 */
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#define ST7789_MAGENTA 0xF81F /* 255, 0, 255 */
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#define ST7789_YELLOW 0xFFE0 /* 255, 255, 0 */
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#define ST7789_WHITE 0xFFFF /* 255, 255, 255 */
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#define ST7789_ORANGE 0xFD20 /* 255, 165, 0 */
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#define ST7789_GREENYELLOW 0xAFE5 /* 173, 255, 47 */
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#define ST7789_PINK 0xF81F
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class Arduino_ST7789 : public Renderer {
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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, int8_t bp);
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Arduino_ST7789(int8_t DC, int8_t RST, int8_t CS, int8_t bp);
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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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DisplayInit(int8_t p,int8_t size,int8_t rot,int8_t font),
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setAddrWindow_int(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1),
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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 GetColorFromIndex(uint8_t index);
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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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void DisplayOnff(int8_t on);
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void dim(uint8_t contrast);
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void pushColors(uint16_t *data, uint8_t len, boolean first);
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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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uint8_t dimmer;
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int8_t _cs, _dc, _rst, _sid, _sclk, _bp;
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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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