#include <hardware/gpio.h>
#include <stdlib.h>
#include <Adafruit_GFX.h>
#include <Adafruit_ILI9341.h>
#include "game_menu.h"

#define TFT_CS 17 // GP17
#define TFT_DC 20 // GP16
#define LED_BUILTIN 25

Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);

#define BLACK    0x0000
#define BLUE     0x001F
#define RED      0xF800
#define GREEN    0x07E0
#define CYAN     0x07FF
#define MAGENTA  0xF81F
#define YELLOW   0xFFE0 
#define WHITE    0xFFFF

void setup() {
  // put your setup code here, to run once:
  Serial1.begin(115200);
  Serial1.println("Hello, Raspberry Pi Pico!");

  // pinMode(TFT_DC, OUTPUT);
  // pinMode(TFT_CS, OUTPUT);
  pinMode(LED_BUILTIN, OUTPUT);
  digitalWrite(LED_BUILTIN, HIGH);

  tft.begin();
  tft.setRotation(1);
  tft.setTextColor(WHITE);
  
  printHelloWorld(tft);

}

void loop() {
  // put your main code here, to run repeatedly:
  delay(1); // this speeds up the simulation
}


sketch.ino

diagram.json

# Wokwi Library List
# See https://docs.wokwi.com/guides/libraries

Adafruit ILI9341

libraries.txt

#include <iostream>
#include <string>
#include <array> 
#include <Adafruit_ILI9341.h>
using namespace std;

#define BTT_UP 13
#define BTT_RIGHT 12
#define BTT_DOWN 11
#define BTT_LEFT 10

int countGames(){

}

void printListWithOneStroked(Adafruit_ILI9341 tft, string list[], int selectedPos) {
  int listLength = 2;// sizeof(list)/sizeof(list[0]);
  Serial1.println(list->size());
  for(int i=0; i < listLength; i+=1) {
    tft.println(list[i].c_str());
  }
  Serial1.println(listLength);
  tft.println("It's the final countdown");
}

void printHelloWorld(Adafruit_ILI9341 tft) {

  pinMode(BTT_UP, INPUT);
  pinMode(BTT_RIGHT, INPUT);
  pinMode(BTT_DOWN, INPUT);
  pinMode(BTT_LEFT, INPUT);

  string games[] = {
    "Mario Bros 3",
    "River City Ransom"
  };
  int gamesLength = sizeof(games)/sizeof(games[0]);

  tft.setTextSize(2);
  printListWithOneStroked(tft, games, 1);
}

game_menu.cpp

#include <Adafruit_ILI9341.h>
extern void printHelloWorld(Adafruit_ILI9341);