#include <RTClib.h>

RTC_DS1307 rtc;

String dayOfTheWeek[7][12] ={"星期日","星期一","星期二","星期三","星期四","星期五","星期六"};

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  if(! rtc.begin()){
    Serial.println("找不到RTC");
    Serial.flush();
  }
}

void loop() {
  // put your main code here, to run repeatedly:
  DateTime now = rtc.now();
  Serial.println(now.toString());
  Serial.println(now.dayOfTheWeek());
  delay(10); // this speeds up the simulation
}