#include <Adafruit_GFX.h>    // Core graphics library
#include <Adafruit_ILI9341.h> // TFTLCD library
#include <math.h>

#define TFT_CLK 13    // Clock pin (shared with TFTCS)
#define TFT_RST 8     // Reset pin
#define TFT_DC  9     // Data/Command pin
#define TFT_CS  10    // Chip Select pin (shared with TFTCLK)

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

void setup() {
  tft.begin();
  //tft.setRotation(3); // Adjust the rotation if needed
  tft.fillScreen(ILI9341_WHITE);
  tft.setTextColor(ILI9341_BLACK);
  tft.setTextSize(2);

  int screenWidth = tft.width();   // Get the screen width
  int screenHeight = tft.height();

  //Serial.begin(9600);
  //Serial.print("Screen Width: ");
  //Serial.println(screenWidth);
  //Serial.print("Screen Height: ");
  //Serial.println(screenHeight);
}

void loop() {
  // Your code to draw graphics and display content goes here
  tft.fillRect(117, 6, 6, 320, ILI9341_BLACK);
  tft.fillRect(0, 6, 240, 6, ILI9341_BLACK);
  for(int i=0; i<=320; i++){
    int temp = 100*sin(i*PI/180);
    tft.fillRect(temp+117, i+6, 6, 6, ILI9341_RED);
    delay(4);
  }
  //delay(2000); // Wait for 2 seconds
}