// Program to demonstrate the MD_Parola library

//

#include <MD_Parola.h>
#include <MD_DS3231.h>

// Define the number of devices we have in the chain and the hardware interface
// NOTE: These pin numbers will probably not work with your hardware and may
// need to be adapted
#define HARDWARE_TYPE MD_MAX72XX::PAROLA_HW
#define MAX_DEVICES 8

#define CLK_PIN   13
#define DATA_PIN  11
#define CS_PIN    10

// Hardware SPI connection
MD_Parola P = MD_Parola(HARDWARE_TYPE, CS_PIN, MAX_DEVICES);
// Arbitrary output pins
// MD_Parola P = MD_Parola(HARDWARE_TYPE, DATA_PIN, CLK_PIN, CS_PIN, MAX_DEVICES);

void setup(void)
{
   P.begin();
}

char buf[40];

void loop(void)
{
 RTC.readTime();
 sprintf(buf,"    %02d:%02d:%02d",RTC.h, RTC.m,RTC.s);
 P.print(buf);
 delay(1000);
}