#include <Adafruit_GFX.h>
#include <Adafruit_ILI9341.h>
#include <SPI.h>

#define TFT_DC 39
#define TFT_CS 7
#define TFT_MOSI 35
#define TFT_SCK 36
#define TFT_MISO 37
#define TFT_LED 45
#define TFT_RESET 40

Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC, TFT_MOSI, TFT_SCK, TFT_RESET, TFT_MISO);

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("\n\nHello, ESP32-S3!");
  Serial.println("ILI9341 test");

  // Turn on backlight
  pinMode(TFT_LED, OUTPUT);
  digitalWrite(TFT_LED, HIGH);

  // Init display
  tft.begin();
  tft.setRotation(1);
  // tft.fillScreen(ILI9341_BLACK);

  // uint8_t x = tft.readcommand8(ILI9341_RDMODE);
  // Serial.print("Display Power Mode: 0x"); Serial.println(x, HEX);

  Serial.println("Setup complete");
}

void loop() {
  // put your main code here, to run repeatedly:

  // test text
  tft.fillScreen(ILI9341_BLACK);
  Serial.println("Test text starting");
  /*
  tft.setCursor(0, 0);
  tft.setTextColor(ILI9341_WHITE);  tft.setTextSize(1);
  tft.println("Hello World!");
  tft.setTextColor(ILI9341_YELLOW); tft.setTextSize(2);
  tft.println(1234.56);
  tft.setTextColor(ILI9341_RED);    tft.setTextSize(3);
  tft.println(0xDEADBEEF, HEX);
  tft.println();
  tft.setTextColor(ILI9341_GREEN);
  tft.setTextSize(5);
  tft.println("Groop");
  tft.setTextSize(2);
  tft.println("I implore thee,");
  tft.setTextSize(1);
  tft.println("my foonting turlingdromes.");
  tft.println("And hooptiously drangle me");
  tft.println("with crinkly bindlewurdles,");
  tft.println("Or I will rend thee");
  tft.println("in the gobberwarts");
  tft.println("with my blurglecruncheon,");
  tft.println("see if I don't!");
  */
  tft.setCursor(0, 0);
  tft.setTextColor(ILI9341_RED);  tft.setTextSize(2);
  tft.println("Adafruit Feather\n");
  tft.setTextColor(ILI9341_YELLOW);
  tft.println("ESP32-S3 TFT Demo\n");
  tft.setTextColor(ILI9341_GREEN);
  tft.print("Battery: ");
  tft.setTextColor(ILI9341_WHITE);
  tft.println("3.8V / 45%\n");
  tft.setTextColor(ILI9341_BLUE);
  tft.print("I2C: ");
  tft.setTextColor(ILI9341_WHITE);
  tft.print("0xB, 0x10");

  Serial.println("Test text complete\n\n");
  delay(10000); // this speeds up the simulation
}