Comment faire un menu avec plusieurs pages

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voici le code test "menu"

#include <Adafruit_GFX.h>
#include <Adafruit_GC9A01A.h>

#define BUTTON_PIN 2 // Pin pour le bouton (interrupteur)

#define TFT_DC  9
#define TFT_CS  10

Adafruit_GC9A01A tft(TFT_CS, TFT_DC);

#define BLACK      0x0000
#define RED        0xF800
#define GREEN      0x07E0
#define CYAN       0x07FF
#define YELLOW     0xFFE0
#define WHITE      0xFFFF
#define Maroon     0x7800

#include <Fonts/FreeSansBold12pt7b.h>

volatile bool buttonPressed = false;
volatile unsigned long lastDebounceTime = 0;
volatile unsigned long debounceDelay = 50;

enum Menu {
  MAIN_MENU,
  CLOCK_MENU,
  TIMER_MENU
};

Menu currentMenu = MAIN_MENU;

void setup() {
  Serial.begin(9600);
  tft.begin();
  tft.fillScreen(BLACK);
  tft.setFont(&FreeSansBold12pt7b);
  pinMode(BUTTON_PIN, INPUT_PULLUP);
  attachInterrupt(digitalPinToInterrupt(BUTTON_PIN), buttonInterrupt, FALLING);

  drawMainMenu();
}

void loop() {
  if (buttonPressed) {
    switch (currentMenu) {
      case MAIN_MENU:
        currentMenu = CLOCK_MENU;
        drawClockMenu();
        break;
      case CLOCK_MENU:
        currentMenu = TIMER_MENU;
        drawTimerMenu();
        break;
      case TIMER_MENU:
        currentMenu = MAIN_MENU;
        drawMainMenu();
        break;
    }
    buttonPressed = false;
  }
}

void drawMainMenu() {
  tft.fillScreen(BLACK);
  tft.setCursor(30, 100);
  tft.setTextColor(YELLOW); // Texte noir
  tft.println("Menu Principal");
}

void drawClockMenu() {
  tft.fillScreen(BLACK);
  tft.setCursor(30, 120);
  tft.setTextColor(CYAN); // Texte noir
  tft.println("Menu Horloge");
}

void drawTimerMenu() {
  tft.fillScreen(BLACK);
  tft.setCursor(30, 140);
  tft.setTextColor(GREEN); // Texte noir
  tft.println("Menu Chrono");
}

void buttonInterrupt() {
  if (millis() - lastDebounceTime > debounceDelay) {
    buttonPressed = true;
  }
  lastDebounceTime = millis();
}