#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 leftSide = 0;
int rightSide = 320;
uint16_t lineColor = ILI9341_RED; // Color of the circle

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

  // Initialize the screen
  tft.begin();
  tft.setRotation(2); // Rotate screen for landscape mode
  tft.fillScreen(ILI9341_BLACK);
}

void loop() {
  lineColor = random(0x001F, 0xFFFF); // New random color
  // Draw the circle
  tft.drawLine(0,leftSide,240,rightSide,lineColor);
  // tft.drawLine(leftSide,0,rightSide,320,lineColor);
  leftSide++;
  rightSide--;
  if(leftSide > 320){
    leftSide = 0;
  }
   if(rightSide < 0){
    rightSide = 320;
  }

}