Подключение TFT дисплея к ESP8266

#include <Adafruit_GFX.h> // Core graphics library
#include <Adafruit_ST7735.h> // Hardware-specific library for ST7735
#include <Adafruit_ST7789.h> // Hardware-specific library for ST7789
#include <SPI.h>

#if defined(ARDUINO_FEATHER_ESP32) // Feather Huzzah32
 #define TFT_CS 14
 #define TFT_RST 15
 #define TFT_DC 32

#elif defined(ESP8266)
 #define TFT_CS 4
 #define TFT_RST 16 
 #define TFT_DC 5

#else
 // For the breakout board, you can use any 2 or 3 pins.
 // These pins will also work for the 1.8" TFT shield.
 #define TFT_CS 10
 #define TFT_RST 9 // Or set to -1 and connect to Arduino RESET pin
 #define TFT_DC 8
#endif


Adafruit_ST7735 tft = Adafruit_ST7735(TFT_CS, TFT_DC, TFT_RST);



float p = 3.1415926;

void setup(void) {
 Serial.begin(9600);
 Serial.print(F("Hello! ST77xx TFT Test"));

 // Use this initializer if using a 1.8" TFT screen:
 tft.initR(INITR_BLACKTAB); // Init ST7735S chip, black tab

 // OR use this initializer if using a 1.8" TFT screen with offset such as WaveShare:
 // tft.initR(INITR_GREENTAB); // Init ST7735S chip, green tab

 // OR use this initializer (uncomment) if using a 1.44" TFT:
 //tft.initR(INITR_144GREENTAB); // Init ST7735R chip, green tab

 // OR use this initializer (uncomment) if using a 0.96" 160x80 TFT:
 //tft.initR(INITR_MINI160x80); // Init ST7735S mini display

 // OR use this initializer (uncomment) if using a 1.3" or 1.54" 240x240 TFT:
 //tft.init(240, 240); // Init ST7789 240x240

 // OR use this initializer (uncomment) if using a 1.69" 280x240 TFT:
 //tft.init(240, 280); // Init ST7789 280x240

 // OR use this initializer (uncomment) if using a 2.0" 320x240 TFT:
 //tft.init(240, 320); // Init ST7789 320x240

 // OR use this initializer (uncomment) if using a 1.14" 240x135 TFT:
 //tft.init(135, 240); // Init ST7789 240x135
 
 // OR use this initializer (uncomment) if using a 1.47" 172x320 TFT:
 //tft.init(172, 320); // Init ST7789 172x320

 
 Serial.println(F("Initialized"));

 uint16_t time = millis();
 tft.fillScreen(ST77XX_BLACK);
 time = millis() - time;

 Serial.println(time, DEC);
 delay(500);

 // large block of text
 tft.fillScreen(ST77XX_BLACK);
 testdrawtext("Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur adipiscing ante sed nibh tincidunt feugiat. Maecenas enim massa, fringilla sed malesuada et, malesuada sit amet turpis. Sed porttitor neque ut ante pretium vitae malesuada nunc bibendum. Nullam aliquet ultrices massa eu hendrerit. Ut sed nisi lorem. In vestibulum purus a tortor imperdiet posuere. ", ST77XX_WHITE);
 delay(1000);

 // tft print function!
 tftPrintTest();
 delay(4000);

 // a single pixel
 tft.drawPixel(tft.width()/2, tft.height()/2, ST77XX_GREEN);
 delay(500);

 // line draw test
 testlines(ST77XX_YELLOW);
 delay(500);

 // optimized lines
 testfastlines(ST77XX_RED, ST77XX_BLUE);
 delay(500);

 testdrawrects(ST77XX_GREEN);
 delay(500);

 testfillrects(ST77XX_YELLOW, ST77XX_MAGENTA);
 delay(500);

 tft.fillScreen(ST77XX_BLACK);
 testfillcircles(10, ST77XX_BLUE);
 testdrawcircles(10, ST77XX_WHITE);
 delay(500);

 testroundrects();
 delay(500);

 testtriangles();
 delay(500);

 mediabuttons();
 delay(500);

 Serial.println("done");
 delay(1000);
}

void loop() {
 tft.invertDisplay(true);
 delay(500);
 tft.invertDisplay(false);
 delay(500);
}

void testlines(uint16_t color) {
 tft.fillScreen(ST77XX_BLACK);
 for (int16_t x=0; x < tft.width(); x+=6) {
 tft.drawLine(0, 0, x, tft.height()-1, color);
 delay(0);
 }
 for (int16_t y=0; y < tft.height(); y+=6) {
 tft.drawLine(0, 0, tft.width()-1, y, color);
 delay(0);
 }

 tft.fillScreen(ST77XX_BLACK);
 for (int16_t x=0; x < tft.width(); x+=6) {
 tft.drawLine(tft.width()-1, 0, x, tft.height()-1, color);
 delay(0);
 }
 for (int16_t y=0; y < tft.height(); y+=6) {
 tft.drawLine(tft.width()-1, 0, 0, y, color);
 delay(0);
 }

 tft.fillScreen(ST77XX_BLACK);
 for (int16_t x=0; x < tft.width(); x+=6) {
 tft.drawLine(0, tft.height()-1, x, 0, color);
 delay(0);
 }
 for (int16_t y=0; y < tft.height(); y+=6) {
 tft.drawLine(0, tft.height()-1, tft.width()-1, y, color);
 delay(0);
 }

 tft.fillScreen(ST77XX_BLACK);
 for (int16_t x=0; x < tft.width(); x+=6) {
 tft.drawLine(tft.width()-1, tft.height()-1, x, 0, color);
 delay(0);
 }
 for (int16_t y=0; y < tft.height(); y+=6) {
 tft.drawLine(tft.width()-1, tft.height()-1, 0, y, color);
 delay(0);
 }
}

void testdrawtext(char *text, uint16_t color) {
 tft.setCursor(0, 0);
 tft.setTextColor(color);
 tft.setTextWrap(true);
 tft.print(text);
}

void testfastlines(uint16_t color1, uint16_t color2) {
 tft.fillScreen(ST77XX_BLACK);
 for (int16_t y=0; y < tft.height(); y+=5) {
 tft.drawFastHLine(0, y, tft.width(), color1);
 }
 for (int16_t x=0; x < tft.width(); x+=5) {
 tft.drawFastVLine(x, 0, tft.height(), color2);
 }
}

void testdrawrects(uint16_t color) {
 tft.fillScreen(ST77XX_BLACK);
 for (int16_t x=0; x < tft.width(); x+=6) {
 tft.drawRect(tft.width()/2 -x/2, tft.height()/2 -x/2 , x, x, color);
 }
}

void testfillrects(uint16_t color1, uint16_t color2) {
 tft.fillScreen(ST77XX_BLACK);
 for (int16_t x=tft.width()-1; x > 6; x-=6) {
 tft.fillRect(tft.width()/2 -x/2, tft.height()/2 -x/2 , x, x, color1);
 tft.drawRect(tft.width()/2 -x/2, tft.height()/2 -x/2 , x, x, color2);
 }
}

void testfillcircles(uint8_t radius, uint16_t color) {
 for (int16_t x=radius; x < tft.width(); x+=radius*2) {
 for (int16_t y=radius; y < tft.height(); y+=radius*2) {
 tft.fillCircle(x, y, radius, color);
 }
 }
}

void testdrawcircles(uint8_t radius, uint16_t color) {
 for (int16_t x=0; x < tft.width()+radius; x+=radius*2) {
 for (int16_t y=0; y < tft.height()+radius; y+=radius*2) {
 tft.drawCircle(x, y, radius, color);
 }
 }
}

void testtriangles() {
 tft.fillScreen(ST77XX_BLACK);
 uint16_t color = 0xF800;
 int t;
 int w = tft.width()/2;
 int x = tft.height()-1;
 int y = 0;
 int z = tft.width();
 for(t = 0 ; t <= 15; t++) {
 tft.drawTriangle(w, y, y, x, z, x, color);
 x-=4;
 y+=4;
 z-=4;
 color+=100;
 }
}

void testroundrects() {
 tft.fillScreen(ST77XX_BLACK);
 uint16_t color = 100;
 int i;
 int t;
 for(t = 0 ; t <= 4; t+=1) {
 int x = 0;
 int y = 0;
 int w = tft.width()-2;
 int h = tft.height()-2;
 for(i = 0 ; i <= 16; i+=1) {
 tft.drawRoundRect(x, y, w, h, 5, color);
 x+=2;
 y+=3;
 w-=4;
 h-=6;
 color+=1100;
 }
 color+=100;
 }
}

void tftPrintTest() {
 tft.setTextWrap(false);
 tft.fillScreen(ST77XX_BLACK);
 tft.setCursor(0, 30);
 tft.setTextColor(ST77XX_RED);
 tft.setTextSize(1);
 tft.println("Hello World!");
 tft.setTextColor(ST77XX_YELLOW);
 tft.setTextSize(2);
 tft.println("Hello World!");
 tft.setTextColor(ST77XX_GREEN);
 tft.setTextSize(3);
 tft.println("Hello World!");
 tft.setTextColor(ST77XX_BLUE);
 tft.setTextSize(4);
 tft.print(1234.567);
 delay(1500);
 tft.setCursor(0, 0);
 tft.fillScreen(ST77XX_BLACK);
 tft.setTextColor(ST77XX_WHITE);
 tft.setTextSize(0);
 tft.println("Hello World!");
 tft.setTextSize(1);
 tft.setTextColor(ST77XX_GREEN);
 tft.print(p, 6);
 tft.println(" Want pi?");
 tft.println(" ");
 tft.print(8675309, HEX); // print 8,675,309 out in HEX!
 tft.println(" Print HEX!");
 tft.println(" ");
 tft.setTextColor(ST77XX_WHITE);
 tft.println("Sketch has been");
 tft.println("running for: ");
 tft.setTextColor(ST77XX_MAGENTA);
 tft.print(millis() / 1000);
 tft.setTextColor(ST77XX_WHITE);
 tft.print(" seconds.");
}

void mediabuttons() {
 // play
 tft.fillScreen(ST77XX_BLACK);
 tft.fillRoundRect(25, 10, 78, 60, 8, ST77XX_WHITE);
 tft.fillTriangle(42, 20, 42, 60, 90, 40, ST77XX_RED);
 delay(500);
 // pause
 tft.fillRoundRect(25, 90, 78, 60, 8, ST77XX_WHITE);
 tft.fillRoundRect(39, 98, 20, 45, 5, ST77XX_GREEN);
 tft.fillRoundRect(69, 98, 20, 45, 5, ST77XX_GREEN);
 delay(500);
 // play color
 tft.fillTriangle(42, 20, 42, 60, 90, 40, ST77XX_BLUE);
 delay(50);
 // pause color
 tft.fillRoundRect(39, 98, 20, 45, 5, ST77XX_RED);
 tft.fillRoundRect(69, 98, 20, 45, 5, ST77XX_RED);
 // play color
 tft.fillTriangle(42, 20, 42, 60, 90, 40, ST77XX_GREEN);
}

// Use this initializer if using a 1.8" TFT screen:
 tft.initR(INITR_BLACKTAB); // Init ST7735S chip, black tab

 // OR use this initializer if using a 1.8" TFT screen with offset such as WaveShare:
 // tft.initR(INITR_GREENTAB); // Init ST7735S chip, green tab

 // OR use this initializer (uncomment) if using a 1.44" TFT:
 //tft.initR(INITR_144GREENTAB); // Init ST7735R chip, green tab

 // OR use this initializer (uncomment) if using a 0.96" 160x80 TFT:
 //tft.initR(INITR_MINI160x80); // Init ST7735S mini display

 // OR use this initializer (uncomment) if using a 1.3" or 1.54" 240x240 TFT:
 //tft.init(240, 240); // Init ST7789 240x240

 // OR use this initializer (uncomment) if using a 1.69" 280x240 TFT:
 //tft.init(240, 280); // Init ST7789 280x240

 // OR use this initializer (uncomment) if using a 2.0" 320x240 TFT:
 //tft.init(240, 320); // Init ST7789 320x240

 // OR use this initializer (uncomment) if using a 1.14" 240x135 TFT:
 //tft.init(135, 240); // Init ST7789 240x135
 
 // OR use this initializer (uncomment) if using a 1.47" 172x320 TFT:
 //tft.init(172, 320); // Init ST7789 172x320

#include <Arduino.h>
#include <SPI.h>

#include <Adafruit_ILI9341esp.h>
#include <Adafruit_GFX.h>
#include <XPT2046.h>

// For the Esp connection of touch
#define TFT_DC 2
#define TFT_CS 15

Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);
XPT2046 touch(/*cs=*/ 4, /*irq=*/ 5);

static void calibratePoint(uint16_t x, uint16_t y, uint16_t &vi, uint16_t &vj) {
 // Draw cross
 
 
 tft.drawFastHLine(x - 8, y, 16,0xff);
 tft.drawFastVLine(x, y - 8, 16,0xff);
 while (!touch.isTouching()) {
 delay(10);
 }
 touch.getRaw(vi, vj);
 // Erase by overwriting with black
 tft.drawFastHLine(x - 8, y, 16, 0);
 tft.drawFastVLine(x, y - 8, 16, 0);
}

void calibrate() {
 uint16_t x1, y1, x2, y2;
 uint16_t vi1, vj1, vi2, vj2;
 touch.getCalibrationPoints(x1, y1, x2, y2);
 calibratePoint(x1, y1, vi1, vj1);
 delay(1000);
 calibratePoint(x2, y2, vi2, vj2);
 touch.setCalibration(vi1, vj1, vi2, vj2);
 
 
 tft.setTextColor(ILI9341_CYAN);
 tft.setTextSize(2);
 tft.println("Calibration Params");
 tft.println("");
 tft.setTextSize(3);
 tft.println(vi1);
 tft.println(vj1);
 tft.println(vi2);
 tft.println(vj2);
}

void setup() {
 delay(1000); 
 SPI.setFrequency(ESP_SPI_FREQ);
 tft.begin();
 touch.begin(tft.width(), tft.height()); // Must be done before setting rotation
 tft.fillScreen(ILI9341_BLACK); 
 calibrate(); // No rotation!!
}

void loop() {
 // Do nothing
 delay(1000);
}

#include <Arduino.h>
#include <SPI.h>

#include <Adafruit_ILI9341esp.h>
#include <Adafruit_GFX.h>
#include <XPT2046.h>

// Modify the following two lines to match your hardware
// Also, update calibration parameters below, as necessary

// For the esp shield, these are the default.
#define TFT_DC 2
#define TFT_CS 15

Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);
XPT2046 touch(/*cs=*/ 4, /*irq=*/ 5);

Adafruit_GFX_Button button;

void setup() {
 delay(1000);
 
 Serial.begin(115200);
 SPI.setFrequency(ESP_SPI_FREQ);

 tft.begin();
 touch.begin(tft.width(), tft.height()); // Must be done before setting rotation
 Serial.print("tftx ="); Serial.print(tft.width()); Serial.print(" tfty ="); Serial.println(tft.height());
 tft.fillScreen(ILI9341_BLACK);
 // Replace these for your screen module
 touch.setCalibration(209, 1759, 1775, 273);
 button.initButton(&tft, 100, 100, 70, 40, ILI9341_DARKCYAN, ILI9341_BLUE, ILI9341_GREENYELLOW, "Clear", 2);
 button.drawButton();
 
}

static uint16_t prev_x = 0xffff, prev_y = 0xffff;

void loop() {
 uint16_t x, y;
 if (touch.isTouching()) {
 touch.getPosition(x, y);
// Serial.print("x ="); Serial.print(x); Serial.print(" y ="); Serial.println(y);
 if (prev_x == 0xffff) {
 tft.drawPixel(x, y,ILI9341_BLUE);
 } else {
 tft.drawLine(prev_x, prev_y, x, y,ILI9341_BLUE);
 }
 prev_x = x;
 prev_y = y;
 } else {
 prev_x = prev_y = 0xffff;
 }
 
 
 button.press(button.contains(x, y)); // tell the button it is pressed
 

// now we can ask the buttons if their state has changed
 if (button.justReleased()) {
 tft.fillScreen(ILI9341_BLACK);
 button.drawButton(); // draw normal
 }

 if (button.justPressed()) {
 button.drawButton(true); // draw invert!
 }

 delay(20);
}