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

#define TFT_DC PB7
#define TFT_CS PB6
Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);

void setup() {
  Serial.begin(115200);
  Serial.println("Wokwi Blue Pill SPI Demo Starting...");

  tft.begin();
  drawMenu();
}

void loop() {
  // Here you would check for user input (e.g., button presses)
  // and refresh the menu or take actions based on the input.
  // This example just redraws the menu every 5 seconds for demonstration.
  delay(5000);
  drawMenu();
}

void drawMenu() {
  tft.fillScreen(ILI9341_BLACK);

  tft.setCursor(10, 20);
  tft.setTextColor(ILI9341_WHITE);
  tft.setTextSize(2);
  tft.println("Menu:");

  tft.setTextColor(ILI9341_YELLOW);
  tft.setTextSize(1);

  tft.setCursor(20, 50);
  tft.println("1. What is in stock");

  tft.setCursor(20, 70);
  tft.println("2. Get location by RFID");

  tft.setCursor(20, 90);
  tft.println("3. Add item");

  tft.setCursor(20, 110);
  tft.println("4. Remove item by ID");

  tft.setCursor(20, 130);
  tft.println("5. Detail");
}