#include <TM1637.h>
#include <time.h> 

const int CLK1 = 2;
const int DIO1 = 3;

TM1637 m1(CLK1, DIO1);

const int CLK2 = 10;
const int DIO2 = 9;

TM1637 m2(CLK2, DIO2);

void setTime(long year, int month, int day, int hour, int minute, int second){
  struct tm timeinfo = {0};
  timeinfo.tm_year = year-1900;
  timeinfo.tm_mon = month-1;
  timeinfo.tm_mday = day;
  timeinfo.tm_hour = hour;
  timeinfo.tm_min = minute;
  timeinfo.tm_sec = second;
  set_system_time(mktime(&timeinfo));
}
void setup() {
  m1.init();
  m1.set(BRIGHT_TYPICAL);
  m2.init();
  m2.set(BRIGHT_TYPICAL);
  setTime(2023,9,3,17,42,0);
}

uint32_t prev;

void loop() {
  time_t now = time(NULL);
  struct tm *tptr = localtime(&now);
  uint32_t s = millis() / 10;

  m1.display(0, tptr->tm_hour / 10);
  m1.display(1, tptr->tm_hour % 10);
  m1.display(2, tptr->tm_min / 10);
  m1.display(3, tptr->tm_min % 10);
  
  m2.display(0, tptr->tm_sec / 10);
  m2.display(1, tptr->tm_sec % 10);
  m2.display(2, (s / 10) % 10);
  m2.display(3, s % 10);
  
  if(micros() - prev >= 1000000){
    system_tick();
    prev = micros();
  }
}