#include <Adafruit_GFX.h>    // Core graphics library
#include <Adafruit_ILI9341.h> // ILI9341 TFT library

// Pin configuration for ESP32
#define TFT_CS     5   // Chip select
#define TFT_RESET  4   // Reset pin
#define TFT_DC     17  // Data/Command

// Create the TFT display object
Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC, TFT_RESET);

// Define an array of colors for each letter
uint16_t colors[] = {ILI9341_RED, ILI9341_GREEN, ILI9341_BLUE, ILI9341_YELLOW, ILI9341_CYAN, ILI9341_MAGENTA, ILI9341_WHITE, ILI9341_ORANGE, ILI9341_PURPLE};

void setup() {
  // Start Serial Monitor for debugging
  Serial.begin(115200);
  delay(1000);

  // Initialize the TFT display
  tft.begin();
  tft.setRotation(3);  // Set to landscape mode (rotation 0, 1, 2, or 3)

  // Fill the screen with a background color
  tft.fillScreen(ILI9341_BLACK);

  // Set text size
  tft.setTextSize(3);  // Set text size (1 to 5)

  // Print each letter of "Harsentael" in different colors
  String text = "Harsentael";
  int yPos = 50; // Starting Y position for vertical text

  // Loop through each letter in the string "Harsentael"
  for (int i = 0; i < text.length(); i++) {
    // Set the text color for each letter (cycling through colors)
    tft.setTextColor(colors[i % 9]); // Cycle through 9 colors
    tft.setCursor(100, yPos); // Set X position to 100 (adjust if needed) and Y position for vertical text
    tft.print(text[i]);      // Print the character

    yPos += 40; // Move Y position down for the next letter (adjust as needed)
  }
}

void loop() {
  // Nothing to do in the loop for now
}