// #include <stdio.h>
#include <LiquidCrystal_I2C.h>

#define LCD_ADRESSE_I2C 0x27
#define LCD_NB_COLONNE  1
#define LCD_NB_LIGNE 1
#define DELAI 1000
#define MAX_CHARCHAINE_LCD 80

LiquidCrystal_I2C ecranLCD(LCD_ADRESSE_I2C, LCD_NB_COLONNE, LCD_NB_LIGNE);

char chaineDeCaracteres[MAX_CHARCHAINE_LCD + 1];
char bienvenue[] = "Mon projet roule depuis ";

void setup() {
  Serial.begin(9600);
  Serial.print("Utilisation de la fn sprintf()\n\n");
  int volume = 8;
  int temp = 22; // float == double sous UNO
  
}

void loop() {
  int jour = 0, heure = 0, minute = 0, seconde = 0;
  seconde = (millis() / 1000) % 60;
  sprintf(chaineDeCaracteres, "%s %04d jour(s),%02d:%02d:%02d\n",bienvenue, jour, heure, minute, seconde);
  Serial.print(chaineDeCaracteres);
  delay(DELAI);
}