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

// Define the pins for your display
#define TFT_CS 15
#define TFT_DC 2
#define TFT_MOSI 23
#define TFT_SCLK 18
#define TFT_RST  -1 // Use -1 if no reset pin is connected

Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC, TFT_RST);

int circleX = 160;         // X position of the circle
int circleY = 120;         // Y position of the circle
int circleRadius = 5;      // Initial radius of the circle
uint16_t circleColor = ILI9341_RED; // Color of the circle

void setup() {
  Serial.begin(115200);

  // Initialize the screen
  tft.begin();
  tft.setRotation(1); // Rotate screen for landscape mode
  tft.fillScreen(ILI9341_BLACK);

  // Set a random starting position and color
  circleX = random(20, 300);
  circleY = random(20, 220);
  circleColor = random(0x001F, 0xFFFF);
}

void loop() {
  circleColor = random(0x001F, 0xFFFF); // New random color
  // Draw the circle
  tft.drawCircle(circleX, circleY, circleRadius, circleColor);

  // Increase the radius
  circleRadius++;

  // Reset the circle when it gets too big
  if (circleRadius > 30) {
    circleX = random(20, 300);        // New random X position
    circleY = random(20, 220);        // New random Y position
    circleRadius = 5;                 // Reset radius

  }

}