#include <Adafruit_GFX.h> // https://github.com/adafruit/Adafruit-GFX-Library
#include <Adafruit_ILI9341.h> // https://github.com/adafruit/Adafruit_ILI9341
// #include <Adafruit_BusIO.h> //https://github.com/adafruit/Adafruit_BusIO

// ansi
// https://gist.github.com/ConnerWill/d4b6c776b509add763e17f9f113fd25b
// https://forum.arduino.cc/t/ansi-output-in-serial-monitor/1443596

#define TFT_MISO 15
#define TFT_CLK  18
#define TFT_MOSI 23
#define TFT_DC   2 // incorrect DC to screen pin gives white screen
#define TFT_RST  4
#define TFT_CS   5
Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC, TFT_RST);

void setup() {
  Serial.begin(115200);
  tft.begin();
  tft.setRotation(1);
  tft.setTextSize(1);
  tft.setTextColor(ILI9341_WHITE, ILI9341_BLACK);
  // Serial.println(tft.width());
  // Serial.println(tft.height());
  nessoN1();
}

void loop() {
  delay(10);
}

void nessoN1() {
  int nessoW = 240;
  int nessoH = 135;
  int startX = (tft.width() - nessoW) / 2;
  int startY = (tft.height() - nessoH) / 2;
  tft.drawRect(startX, startY, nessoW, nessoH, ILI9341_WHITE);
  tft.setCursor(0,0); tft.print("Nesso N1 Screen");
  tft.setCursor(0,10); tft.print("startX: "); tft.print(startX);
  tft.setCursor(0,20); tft.print("startY: "); tft.print(startY);
}

void text() {
  int x = 45, y = 160;
  tft.setCursor(x, y);
  tft.print("Hello, World!");
}

void pixel() {
  int y = 180, color = ILI9341_YELLOW;
  for (int x = 80; x < 180; x += 5) // increase left to right
    tft.drawPixel(x, y, color);
}

void line() {
  int xStart = 0, yStart = 0, xEnd = 240, yEnd = 320, color = ILI9341_RED;
  tft.drawLine(xStart, yStart, xEnd, yEnd, color);
}

void rect() {
  int x = 40, y = 150, width = 160, height = 40, color = ILI9341_CYAN;
  tft.drawRect(x, y, width, height, color);
}

void circle() {
  int x = 120, y = 170, radius = 90, color = ILI9341_GREEN;
  tft.drawCircle(x, y, radius, color);
}

void test() {
  uint8_t x = tft.readcommand8(ILI9341_RDMODE);
  Serial.println();
  Serial.print("Display Power Mode: 0x"); Serial.println(x, HEX);
  x = tft.readcommand8(ILI9341_RDMADCTL);
  Serial.print("MADCTL Mode       : 0x"); Serial.println(x, HEX);
  x = tft.readcommand8(ILI9341_RDPIXFMT);
  Serial.print("Pixel Format      : 0x"); Serial.println(x, HEX);
  x = tft.readcommand8(ILI9341_RDIMGFMT);
  Serial.print("Image Format      : 0x"); Serial.println(x, HEX);
  x = tft.readcommand8(ILI9341_RDSELFDIAG);
  Serial.print("Self Diagnostic   : 0x"); Serial.println(x, HEX);
  while (1);
}