Running text jam digital dengan max 7219 dan Nodemcu esp8266 lolin v3 lua ch340G

#include <MD_Parola.h>

#include <MD_MAX72xx.h>

#include <SPI.h>

#include <Wire.h>                        // DS3231clock

#include "RTClib.h"                      // DS3132 clock

/* JAM MEJA DIGITAL DENGAN RUNNING TEXT TGL

 *  KOMPONEN

 *  - ARDUINO

 *  - RTC DS 3231

 *  MODIFIED : APLIKASI-HEBAT STDUIO

 *  DATE MODIFIED : 8 Jan 2023 

 *  

RTC3231   -------->       NODEMCU LOLIN V3 LUA CH340G ESP8266 IOT WIFI   

SCL                       D1

SDA                       D2

VCC                       3.3V

GND                      GND

MAX7219   ------>      NODEMCU LOLIN V3 LUA CH340G ESP8266 IOT WIFI 

CS                           8

CLK                          7

DIN                          6

VCC                          3.3V

GND                         GND

 */

//init

RTC_DS3231 rtc3231;

#define HARDWARE_TYPE MD_MAX72XX::FC16_HW

#define MAX_DEVICES 4
#define CLK_PIN   D7 

#define DATA_PIN  D6  
#define CS_PIN    D8 

MD_Parola P = MD_Parola(HARDWARE_TYPE, DATA_PIN, CLK_PIN, CS_PIN, MAX_DEVICES);

uint8_t scrollSpeed = 60;    // default frame delay value

textEffect_t scrollEffect = PA_SCROLL_LEFT;

textPosition_t scrollAlign = PA_LEFT;

uint16_t scrollPause = 20; // keceptan running text in milliseconds

// Global message buffers shared by Serial and Scrolling functions

#define  BUF_SIZE  175

//int pjg=myString.length(); 

char curMessage[BUF_SIZE] = { "" };

char c[100];

 

int tahun;

int bulan;

int tgl;

int jam; 

int menit;

int detik;

int blink=0;

int blink1=0;

int dayoffweek;

String s;

String Hari[7] = {

  "Minggu", "Senin", "Selasa", "Rabu", "Kamis", "Jumat", "Sabtu"

};

bool newMessageAvailable = true;

void setup()

{

  //pinMode(1, OUTPUT);

  

 // Wire.begin(1,2);

  rtc3231.begin();

  P.begin();

  P.displayText(curMessage, scrollAlign, scrollSpeed, scrollPause, scrollEffect, scrollEffect);

  P.setIntensity(5);

  // Clear the display:

  P.displayClear();

  //setting jam pertama kali

 // rtc3231.adjust(DateTime(2023, 1, 8, 9, 9, 0));

  

}

void loop()

{

//P.setTextAlignment(PA_CENTER);

get_time();

//int detik=29;

s=Hari[dayoffweek] + " TGL "+ Konversi(tgl)+"-"+ Konversi(bulan)+ "-"+ Konversi(tahun)+" JAM "+ Konversi(jam)+ ":"+ Konversi(menit)+"          ";

s.toUpperCase();

s.toCharArray(c, s.length()+1);

//P.displayReset();

//readSerial();

if (blink<=1)

{

  if (P.displayAnimate())

  {

    if (newMessageAvailable)

    {

     //strcpy(curMessage, newMessage);

      strcpy(curMessage, c);

      newMessageAvailable = false;

    }else { 

      blink++;

      //P.displayClear();

      newMessageAvailable = true;

      P.displayText("welcome", PA_CENTER, scrollSpeed, 1000, PA_OPENING_CURSOR,PA_OPENING_CURSOR);

      P.displayReset();

      

      }

    

    P.displayReset();

  }

  

} else

{

  blink++;

  if (blink1==0)

  {

  P.print(Konversi(jam)+ ":"+ Konversi(menit));

  blink1=1;

  } else

  {

    P.print(Konversi(jam)+ " "+ Konversi(menit));

    blink1=0;

  }

  delay(1000);

  

  if( blink>=30) {

    blink=0;P.displayClear();

    newMessageAvailable = true;

    P.displayText(curMessage, scrollAlign, scrollSpeed, scrollPause, scrollEffect, scrollEffect);

  }

}

}

String Konversi(int sInput) {

  if (sInput < 10)

  {

    return"0" + String(sInput);

  }

  else

  {

    return String(sInput);

  }

}

void get_time()

{

  DateTime now= rtc3231.now();

  //save time to array

  tahun= now.year();

  bulan = now.month();

  tgl = now.day();

  dayoffweek = now.dayOfTheWeek(); //returns 0-6 where 0 = Sunday

  jam = now.hour();

  menit = now.minute();

  detik = now.second();

}