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

#define TFT_DC 2
#define TFT_CS 3
Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);

// LED bağlı olduğu pin
#define LED_PIN PA5

const uint32_t colors[] = {
  ILI9341_GREEN,
  ILI9341_CYAN,
  ILI9341_MAGENTA,
  ILI9341_YELLOW,
};
uint8_t colorIndex = 0;

unsigned long previousMillis = 0;
const unsigned long ledInterval = 1000;
bool ledState = false;

void setup() {
  pinMode(LED_PIN, OUTPUT); // LED pini çıkış
  digitalWrite(LED_PIN, LOW);

  tft.begin();
  tft.setCursor(20, 120);
  tft.setTextColor(ILI9341_RED);
  tft.setTextSize(3);
  tft.println("Hello STM32");
}

void loop() {
  // LED toggle işlemi
  unsigned long currentMillis = millis();
  if (currentMillis - previousMillis >= ledInterval) {
    previousMillis = currentMillis;
    ledState = !ledState;
    digitalWrite(LED_PIN, ledState ? HIGH : LOW);
  }

  // TFT yazı renk değiştirme
  tft.setCursor(24, 164);
  tft.setTextColor(colors[colorIndex++ % 4]);
  tft.setTextSize(2);
  tft.println("sismora :-)");
  delay(250);
}