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Adafruit_ILI9341.h
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Adafruit_ILI9341.h
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/******************************************************************
This is our library for the Adafruit ILI9341 Breakout and Shield
----> http://www.adafruit.com/products/1651
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_ILI9341H_
#define _ADAFRUIT_ILI9341H_
#if ARDUINO >= 100
#include "Arduino.h"
#include "Print.h"
#else
#include "WProgram.h"
#endif
#include <SPI.h>
#include "Adafruit_GFX.h"
#if defined(ARDUINO_STM32_FEATHER)
typedef volatile uint32 RwReg;
#endif
#if defined(ARDUINO_FEATHER52)
typedef volatile uint32_t RwReg;
#endif
#define ILI9341_TFTWIDTH 240
#define ILI9341_TFTHEIGHT 320
#define ILI9341_NOP 0x00
#define ILI9341_SWRESET 0x01
#define ILI9341_RDDID 0x04
#define ILI9341_RDDST 0x09
#define ILI9341_SLPIN 0x10
#define ILI9341_SLPOUT 0x11
#define ILI9341_PTLON 0x12
#define ILI9341_NORON 0x13
#define ILI9341_RDMODE 0x0A
#define ILI9341_RDMADCTL 0x0B
#define ILI9341_RDPIXFMT 0x0C
#define ILI9341_RDIMGFMT 0x0D
#define ILI9341_RDSELFDIAG 0x0F
#define ILI9341_INVOFF 0x20
#define ILI9341_INVON 0x21
#define ILI9341_GAMMASET 0x26
#define ILI9341_DISPOFF 0x28
#define ILI9341_DISPON 0x29
#define ILI9341_CASET 0x2A
#define ILI9341_PASET 0x2B
#define ILI9341_RAMWR 0x2C
#define ILI9341_RAMRD 0x2E
#define ILI9341_PTLAR 0x30
#define ILI9341_MADCTL 0x36
#define ILI9341_VSCRSADD 0x37
#define ILI9341_PIXFMT 0x3A
#define ILI9341_FRMCTR1 0xB1
#define ILI9341_FRMCTR2 0xB2
#define ILI9341_FRMCTR3 0xB3
#define ILI9341_INVCTR 0xB4
#define ILI9341_DFUNCTR 0xB6
#define ILI9341_PWCTR1 0xC0
#define ILI9341_PWCTR2 0xC1
#define ILI9341_PWCTR3 0xC2
#define ILI9341_PWCTR4 0xC3
#define ILI9341_PWCTR5 0xC4
#define ILI9341_VMCTR1 0xC5
#define ILI9341_VMCTR2 0xC7
#define ILI9341_RDID1 0xDA
#define ILI9341_RDID2 0xDB
#define ILI9341_RDID3 0xDC
#define ILI9341_RDID4 0xDD
#define ILI9341_GMCTRP1 0xE0
#define ILI9341_GMCTRN1 0xE1
/*
#define ILI9341_PWCTR6 0xFC
*/
// Color definitions
#define ILI9341_BLACK 0x0000 /* 0, 0, 0 */
#define ILI9341_NAVY 0x000F /* 0, 0, 128 */
#define ILI9341_DARKGREEN 0x03E0 /* 0, 128, 0 */
#define ILI9341_DARKCYAN 0x03EF /* 0, 128, 128 */
#define ILI9341_MAROON 0x7800 /* 128, 0, 0 */
#define ILI9341_PURPLE 0x780F /* 128, 0, 128 */
#define ILI9341_OLIVE 0x7BE0 /* 128, 128, 0 */
#define ILI9341_LIGHTGREY 0xC618 /* 192, 192, 192 */
#define ILI9341_DARKGREY 0x7BEF /* 128, 128, 128 */
#define ILI9341_BLUE 0x001F /* 0, 0, 255 */
#define ILI9341_GREEN 0x07E0 /* 0, 255, 0 */
#define ILI9341_CYAN 0x07FF /* 0, 255, 255 */
#define ILI9341_RED 0xF800 /* 255, 0, 0 */
#define ILI9341_MAGENTA 0xF81F /* 255, 0, 255 */
#define ILI9341_YELLOW 0xFFE0 /* 255, 255, 0 */
#define ILI9341_WHITE 0xFFFF /* 255, 255, 255 */
#define ILI9341_ORANGE 0xFD20 /* 255, 165, 0 */
#define ILI9341_GREENYELLOW 0xAFE5 /* 173, 255, 47 */
#define ILI9341_PINK 0xF81F
#if defined (ARDUINO_STM32_FEATHER) // doesnt work on wiced feather
#undef USE_FAST_PINIO
#elif defined (__AVR__) || defined(TEENSYDUINO) || defined(ESP8266) || defined (ESP32) || defined(__arm__)
#define USE_FAST_PINIO
#endif
class Adafruit_ILI9341 : public Adafruit_GFX {
protected:
public:
Adafruit_ILI9341(int8_t _CS, int8_t _DC, int8_t _MOSI, int8_t _SCLK, int8_t _RST = -1, int8_t _MISO = -1);
Adafruit_ILI9341(int8_t _CS, int8_t _DC, int8_t _RST = -1);
#ifndef ESP32
void begin(uint32_t freq = 0);
#else
void begin(uint32_t freq = 0, SPIClass &spi=SPI);
#endif
void setRotation(uint8_t r);
void invertDisplay(boolean i);
void scrollTo(uint16_t y);
// Required Non-Transaction
void drawPixel(int16_t x, int16_t y, uint16_t color);
// Transaction API
void startWrite(void);
void endWrite(void);
void writePixel(int16_t x, int16_t y, uint16_t color);
void writeFillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color);
void writeFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color);
void writeFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color);
// Transaction API not used by GFX
void setAddrWindow(uint16_t x, uint16_t y, uint16_t w, uint16_t h);
void writePixel(uint16_t color);
void writePixels(uint16_t * colors, uint32_t len);
void writeColor(uint16_t color, uint32_t len);
void pushColor(uint16_t color);
// Recommended Non-Transaction
void drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color);
void drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color);
void fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color);
using Adafruit_GFX::drawRGBBitmap; // Check base class first
void drawRGBBitmap(int16_t x, int16_t y,
uint16_t *pcolors, int16_t w, int16_t h);
uint8_t readcommand8(uint8_t reg, uint8_t index = 0);
uint16_t color565(uint8_t r, uint8_t g, uint8_t b);
private:
#ifdef ESP32
SPIClass _spi;
#endif
uint32_t _freq;
#if defined (__AVR__) || defined(TEENSYDUINO)
int8_t _cs, _dc, _rst, _sclk, _mosi, _miso;
#ifdef USE_FAST_PINIO
volatile uint8_t *mosiport, *misoport, *clkport, *dcport, *csport;
uint8_t mosipinmask, misopinmask, clkpinmask, cspinmask, dcpinmask;
#endif
#elif defined (__arm__)
int32_t _cs, _dc, _rst, _sclk, _mosi, _miso;
#ifdef USE_FAST_PINIO
volatile RwReg *mosiport, *misoport, *clkport, *dcport, *csport;
uint32_t mosipinmask, misopinmask, clkpinmask, cspinmask, dcpinmask;
#endif
#elif defined (ESP8266) || defined (ESP32)
int8_t _cs, _dc, _rst, _sclk, _mosi, _miso;
#ifdef USE_FAST_PINIO
volatile uint32_t *mosiport, *misoport, *clkport, *dcport, *csport;
uint32_t mosipinmask, misopinmask, clkpinmask, cspinmask, dcpinmask;
#endif
#else
int8_t _cs, _dc, _rst, _sclk, _mosi, _miso;
#endif
void writeCommand(uint8_t cmd);
void spiWrite(uint8_t v);
uint8_t spiRead(void);
};
#endif