diff options
Diffstat (limited to 'libraries/TFT/utility/Adafruit_ST7735.h')
| -rwxr-xr-x | libraries/TFT/utility/Adafruit_ST7735.h | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/libraries/TFT/utility/Adafruit_ST7735.h b/libraries/TFT/utility/Adafruit_ST7735.h new file mode 100755 index 0000000..c0d5de0 --- /dev/null +++ b/libraries/TFT/utility/Adafruit_ST7735.h @@ -0,0 +1,150 @@ +/*************************************************** + This is a library for the Adafruit 1.8" SPI display. + This library works with the Adafruit 1.8" TFT Breakout w/SD card + ----> http://www.adafruit.com/products/358 + as well as Adafruit raw 1.8" TFT display + ----> http://www.adafruit.com/products/618 + + Check out the links above for our tutorials and wiring diagrams + These displays use SPI to communicate, 4 or 5 pins are required to + interface (RST is optional) + 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. + MIT license, all text above must be included in any redistribution + ****************************************************/ + +#ifndef _ADAFRUIT_ST7735H_ +#define _ADAFRUIT_ST7735H_ + +#if ARDUINO >= 100 + #include "Arduino.h" + #include "Print.h" +#else + #include "WProgram.h" +#endif +#include <Adafruit_GFX.h> +#include <avr/pgmspace.h> + +// some flags for initR() :( +#define INITR_GREENTAB 0x0 +#define INITR_REDTAB 0x1 +#define INITR_BLACKTAB 0x2 + +#define ST7735_TFTWIDTH 128 +#define ST7735_TFTHEIGHT 160 + +#define ST7735_NOP 0x00 +#define ST7735_SWRESET 0x01 +#define ST7735_RDDID 0x04 +#define ST7735_RDDST 0x09 + +#define ST7735_SLPIN 0x10 +#define ST7735_SLPOUT 0x11 +#define ST7735_PTLON 0x12 +#define ST7735_NORON 0x13 + +#define ST7735_INVOFF 0x20 +#define ST7735_INVON 0x21 +#define ST7735_DISPOFF 0x28 +#define ST7735_DISPON 0x29 +#define ST7735_CASET 0x2A +#define ST7735_RASET 0x2B +#define ST7735_RAMWR 0x2C +#define ST7735_RAMRD 0x2E + +#define ST7735_PTLAR 0x30 +#define ST7735_COLMOD 0x3A +#define ST7735_MADCTL 0x36 + +#define ST7735_FRMCTR1 0xB1 +#define ST7735_FRMCTR2 0xB2 +#define ST7735_FRMCTR3 0xB3 +#define ST7735_INVCTR 0xB4 +#define ST7735_DISSET5 0xB6 + +#define ST7735_PWCTR1 0xC0 +#define ST7735_PWCTR2 0xC1 +#define ST7735_PWCTR3 0xC2 +#define ST7735_PWCTR4 0xC3 +#define ST7735_PWCTR5 0xC4 +#define ST7735_VMCTR1 0xC5 + +#define ST7735_RDID1 0xDA +#define ST7735_RDID2 0xDB +#define ST7735_RDID3 0xDC +#define ST7735_RDID4 0xDD + +#define ST7735_PWCTR6 0xFC + +#define ST7735_GMCTRP1 0xE0 +#define ST7735_GMCTRN1 0xE1 + +// Color definitions +#define ST7735_BLACK 0x0000 +#define ST7735_BLUE 0x001F +#define ST7735_RED 0xF800 +#define ST7735_GREEN 0x07E0 +#define ST7735_CYAN 0x07FF +#define ST7735_MAGENTA 0xF81F +#define ST7735_YELLOW 0xFFE0 +#define ST7735_WHITE 0xFFFF + + +class Adafruit_ST7735 : public Adafruit_GFX { + + public: + + Adafruit_ST7735(uint8_t CS, uint8_t RS, uint8_t SID, uint8_t SCLK, + uint8_t RST); + Adafruit_ST7735(uint8_t CS, uint8_t RS, uint8_t RST); + + void initB(void), // for ST7735B displays + initR(uint8_t options = INITR_GREENTAB), // for ST7735R + setAddrWindow(uint8_t x0, uint8_t y0, uint8_t x1, uint8_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); + uint16_t Color565(uint8_t r, uint8_t g, uint8_t b) { return newColor(r, g, b);} + + /* These are not for current use, 8-bit protocol only! + uint8_t readdata(void), + readcommand8(uint8_t); + uint16_t readcommand16(uint8_t); + uint32_t readcommand32(uint8_t); + void dummyclock(void); + */ + + private: + uint8_t tabcolor; + + void spiwrite(uint8_t), + writecommand(uint8_t c), + writedata(uint8_t d), + commandList(uint8_t *addr), + commonInit(uint8_t *cmdList); +//uint8_t spiread(void); + + boolean hwSPI; + #if defined(ARDUINO_ARCH_SAM) + volatile uint32_t *dataport, *clkport, *csport, *rsport; + uint32_t _cs, _rs, _rst, _sid, _sclk, + datapinmask, clkpinmask, cspinmask, rspinmask, + colstart, rowstart; // some displays need this changed + #else + volatile uint8_t *dataport, *clkport, *csport, *rsport; + uint8_t _cs, _rs, _rst, _sid, _sclk, + datapinmask, clkpinmask, cspinmask, rspinmask, + colstart, rowstart; // some displays need this changed + #endif +}; + +#endif |