/*
  Simple "Hello World" for ILI9341 LCD

  https://wokwi.com/arduino/projects/308024602434470466
*/

#include "SPI.h"
#include "Adafruit_GFX.h"
#include "Adafruit_ILI9341.h"

#define TFT_DC 9
#define TFT_CS 10
Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);

#define TEXT_SIZE 2

int lastAnalogValue = 0;

void setup() {
  // Initialize the LCD
  tft.begin();

  // Set the text size and background color
  tft.setTextSize(TEXT_SIZE);
  tft.fillScreen(ILI9341_BLACK);
}

void loop() {
  // Read the analog input value
  int analogValue = analogRead(A0);
  

  // Clear the screen
  

  // Print the analog value to the LCD
  if(analogValue != lastAnalogValue){
    tft.fillScreen(ILI9341_BLACK);

  // Set the text color and position
  tft.setCursor(200, 200);
  tft.setTextColor(ILI9341_WHITE);
  tft.print(analogValue);
  lastAnalogValue = analogValue;
  }

  
}