horloge

// Date and time functions using a PCF8523 RTC connected via I2C and Wire lib
#include "SPI.h"
#include "Adafruit_GFX.h"
#include "Adafruit_ILI9341.h"

#define TFT_DC 9
#define TFT_CS 10
#define TS_CS 8
#define ILI9341_BLACK 0x2104

Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC, TS_CS);
#include "RTClib.h"

RTC_PCF8523 rtc;

char daysOfTheWeek[7][12] = {"Dimanche", "Lundi", "Mardi", "Mercredi", "Jeudi", "Vendredi", "Samedi"};

void setup () {

  tft.begin();
  tft.setRotation(1);
  tft.fillScreen(ILI9341_BLACK);

#ifndef ESP8266
  while (!Serial); // wait for serial port to connect. Needed for native USB
#endif

  if (! rtc.begin()) {
    Serial.println("Couldn't find RTC");
    Serial.flush();
    abort();
  }

  if (! rtc.initialized() || rtc.lostPower()) {
    Serial.println("RTC is NOT initialized, let's set the time!");
    // When time needs to be set on a new device, or after a power loss, the
    // following line sets the RTC to the date & time this sketch was compiled
    //rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
    // This line sets the RTC with an explicit date & time, for example to set
    // January 21, 2014 at 3am you would call:
    // rtc.adjust(DateTime(2014, 1, 21, 3, 0, 0));
    //
    // Note: allow 2 seconds after inserting battery or applying external power
    // without battery before calling adjust(). This gives the PCF8523's
    // crystal oscillator time to stabilize. If you call adjust() very quickly
    // after the RTC is powered, lostPower() may still return true.
  }

  // When time needs to be re-set on a previously configured device, the
  // following line sets the RTC to the date & time this sketch was compiled
   rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
  // This line sets the RTC with an explicit date & time, for example to set
  // January 21, 2014 at 3am you would call:
  // rtc.adjust(DateTime(2014, 1, 21, 3, 0, 0));
}

void loop () {

    DateTime now = rtc.now();

    tft.fillRect (0, 0, 320, 80,ILI9341_BLACK);
    tft.setCursor(50, 20);
    tft.setTextColor(ILI9341_WHITE);
    tft.setTextSize(5);
    tft.print(now.hour(), DEC);
    tft.print(':');
    tft.print(now.minute(), DEC);
    tft.print(':');
    tft.print(now.second(), DEC);

    tft.fillRect (0, 100, 320, 70,ILI9341_BLACK);
    tft.setCursor(50, 120);
    tft.setTextSize(4);
    tft.print(daysOfTheWeek[now.dayOfTheWeek()]);

    tft.fillRect (0, 180, 320, 70,ILI9341_BLACK);
    tft.setCursor(50, 200);
    tft.print(now.day(), DEC);
    tft.print('/');
    tft.print(now.month(), DEC);
    tft.print('/');
    tft.print(now.year(), DEC);

    delay(700);
}