Kabar Terkini

Jadwal Waktu Sholat NodeMCU ESP8266 + RTC DS3231 + Led Matrix MAX7219 + Buzzer + Power Bank




Inovasi Kreatif: Jam Sholat NodeMCU - Memvisualisasikan Jadwal Sholat Tepat Waktu dengan Sentuhan Teknologi


Di era digital ini, umat muslim semakin dimudahkan dalam menjalankan ibadah, termasuk mengetahui waktu sholat yang tepat. Salah satu contoh inovasinya adalah project "Jam Sholat NodeMCU". Project DIY (Do-It-Yourself) ini memadukan teknologi dengan kebutuhan spiritual, menghadirkan jam digital yang menampilkan jadwal sholat secara real-time.







Menyulap Sederhana Menjadi Bermanfaat


Dibalik kecanggihannya, project ini terbilang mudah dibuat. Komponen yang digunakan pun tergolong familier, seperti NodeMCU, modul RTC DS1307, LED Matrix MAX7219, buzzer, dan power bank. Perpaduan komponen-komponen ini, diiringi sentuhan kode program yang cerdas, menghasilkan jam sholat digital yang informatif dan fungsional.


Fitur Lengkap dan Mudah Digunakan


Jam Sholat NodeMCU tidak hanya menampilkan waktu sholat. Berkat kecanggihan teknologi, jam ini juga dilengkapi dengan beberapa fitur lain, seperti:

Tampilan Tanggal dan Jam

Pengguna dapat melihat tanggal dan jam secara real-time pada LED Matrix.

Alarm Adzan:

Jam ini dapat diatur untuk membunyikan alarm adzan pada waktu sholat yang telah ditentukan.

Koreksi Waktu Sholat:

Pengguna dapat melakukan koreksi waktu sholat sesuai dengan lokasi mereka.

Penyesuaian Iqomah:

Durasi waktu iqomat (pengingat sebelum adzan) dapat disesuaikan sesuai dengan kebutuhan.

Konektivitas WiFi:

Jam ini dapat dikoneksikan ke WiFi untuk pengaturan dan kontrol melalui web browser.


Kemudahan Akses Informasi dan Peningkatan Kekhusyukan Ibadah


Kehadiran Jam Sholat NodeMCU memberikan manfaat yang signifikan bagi umat muslim. Kemudahan akses informasi waktu sholat membantu mereka dalam menjalankan ibadah tepat waktu. Hal ini juga dapat meningkatkan kekhusyukan ibadah, karena mereka tidak perlu lagi repot mencari tahu waktu sholat secara manual.


Di Balik Layar: Kreativitas dan Keahlian Berpadu


Project ini tidak hanya bermanfaat, tetapi juga mencerminkan kreativitas dan keahlian para pembuatnya. Kemampuan mereka dalam menggabungkan hardware dan software menghasilkan sebuah inovasi yang bermanfaat bagi masyarakat.


Kesimpulan: Sebuah Langkah Maju Menuju Masa Depan yang Lebih Islami


Jam Sholat NodeMCU adalah contoh nyata bagaimana teknologi dapat dimanfaatkan untuk mendukung ibadah umat muslim. Project ini membuka peluang untuk pengembangan inovasi-inovasi lain di masa depan, yang semakin mendekatkan umat muslim dengan teknologi dan memudahkan mereka dalam menjalankan ibadah.


Mengulas Proyek Jadwal Waktu Sholat Berbasis NodeMCU

Oleh: Fajar Himawan, S.Pd


Sebuah proyek menarik yang melibatkan NodeMCU, RTC DS1307, Led Matrix MAX7219, dan Buzzer telah berhasil dimodifikasi dan dikembangkan oleh Fajar Himawan, seorang pengajar yang kreatif. Pengaturan koneksi antara komponen-komponen tersebut disusun dengan rapi untuk menciptakan sebuah sistem yang dapat menampilkan jadwal waktu sholat secara otomatis.


Pengkabelan dan Komponen

Berikut adalah pengkabelan yang digunakan dalam proyek ini:

- NodeMCU terhubung dengan Matrix menggunakan pin D7-GPIO13 untuk DIN, D5-GPIO14 untuk CLK, dan D3-GPIO0 untuk CS(LOAD).

- NodeMCU terhubung dengan DS1307 menggunakan pin D1-GPIO5 untuk SCL dan D2-GPIO4 untuk SDA.

- Vin dan GND dari NodeMCU ke Sumber Daya 5V.

- VCC dan GND dari MAX7219 Panel ke Sumber Daya 5V.

- NodeMCU terhubung dengan Buzzer menggunakan pin 3 untuk + dan G untuk -.

- VCC dan GND dari Modul DS3231 ke Sumber Daya 5V.


Kode Program

Melalui penggunaan kode program yang telah disertakan, NodeMCU dapat melakukan berbagai fungsi yang kompleks, termasuk menampilkan waktu secara detail, mengatur jadwal sholat, memberikan peringatan waktu iqomah, dan banyak lagi. Kode program tersebut sangat rinci dan disertai dengan penjelasan yang memudahkan dalam pemahaman.


Penampilan dan Fungsi Utama

NodeMCU dengan bantuan komponen-komponen lainnya dapat menampilkan jam, tanggal, suhu, dan jadwal sholat secara realtime. Tak hanya itu, sistem ini juga dilengkapi dengan buzzer untuk memberikan peringatan suara pada waktu-waktu tertentu, seperti saat imsak dan iqomah sebelum sholat.


Kesimpulan

Proyek Jadwal Waktu Sholat berbasis NodeMCU yang dikembangkan oleh Fajar Himawan, S.Pd, merupakan sebuah inovasi yang sangat bermanfaat. Sistem ini tidak hanya memberikan informasi yang berguna, tetapi juga menunjukkan kemampuan teknologi untuk mempermudah kehidupan sehari-hari umat Islam. Diharapkan, proyek ini dapat menginspirasi banyak orang untuk mengembangkan ide-ide kreatif dalam menggabungkan teknologi dengan kebutuhan sehari-hari.









https://drive.google.com/file/d/1gjRtLxExwL-ODd9uFvGXP83tyIMTtKIf/view?usp=sharing


Skema:



//SETTING LOKASI DAN WAKTU Kupang Krajan Surabaya
  float latitude=-7.2699917;
  float longitude=112.7246920;




Upload file .bin Coding Program bisa melalui Wifi WebBrowser Tanpa-Kabel: 

http://192.168.4.1:8080/webota

dengan syarat Hanya Bisa Upload saat pada sedang tampil jam berjalan saja.




CODING untuk RTC DS3231

Versi 1.3

( Rev3: Alarm Waktu TERBIT / SYURUQ + 5 Waktu Sholat dan Imsak + SUHU )


/* Jadwal Waktu Sholat NodeMCU + RTC DS3231 + Led Matrix MAX7219 + Buzzer + Power Bank
*
*

*****************
*MODIFIED BY : Fajar Himawan, S.Pd
*****************
Pengkabelan:

NodeMCU             Matrix
---------------------------
D7-GPIO13           DIN
D5-GPIO14           CLK
D3-GPIO0            CS(LOAD)

NodeMCU             DS3231
--------------------------
D1-GPIO5            SCL
D2-GPIO4            SDA

Vin & GND NodeMCU to 5V Power Supply
VCC & GND MAX7219 Panel to 5V Power Supply

NodeMCU             Buzzer
--------------------------
3 (Pin RX)          +
G                   -

VCC and GND DS3231 Module to 5V Power Supply

*/
#include <WebOTA.h>
#include <Wire.h>

#include <RtcDS3231.h>
RtcDS3231<TwoWire> Rtc(Wire);

/*
#include <RtcDS1307.h>
RtcDS1307<TwoWire> Rtc(Wire);
*/

#include "PrayerTimes.h"
#include <Adafruit_GFX.h>
#include <Max72xxPanel.h>
#include <Fonts/Font3x78pt7b.h>
#include <ESP8266WiFi.h>
#include <WiFiClient.h>
#include <ESP8266WebServer.h>
#include <ESP8266HTTPUpdateServer.h>

// Ubah nama hari dan nama bulan
char weekDay[][3] = {"AH","SN","SL","RB","KM","JM","SB","AH"};
char monthYear[][4] = { " ", "JAN", "FEB", "MAR", "APR", "MEI", "JUN", "JUL", "AGU", "SEP", "OKT", "NOV", "DES" };

// Inisiasi Jadwal Sholat
double times[sizeof(TimeName)/sizeof(char*)];
int ihti = 2;   // Koreksi Waktu Menit Jadwal Sholat
int value_iqmh;  // Waktu Iqomah 10 menit

// Set Wifi SSID dan Password
#ifndef APSSID
#define APSSID "jwsd_dot_matrix_ds3231"
#define APPSK  "123456789"
#endif

/* Set these to your desired credentials. */
const char *ssid = APSSID;
const char *password = APPSK;

char datestring[20];
String message,javaScript,XML;
   
ESP8266WebServer server(80);
ESP8266HTTPUpdateServer httpUpdater;

RtcDateTime now;

// Matrix Display
long period;
int offset=1,refresh=0;
int pinCS = 0; // Connecting the CS pin
int numberOfHorizontalDisplays = 4; // Number of LED matrices by Horizontal
int numberOfVerticalDisplays = 1; // Number of LED matrices per Vertical
Max72xxPanel matrix = Max72xxPanel(pinCS, numberOfHorizontalDisplays, numberOfVerticalDisplays);
int wait = 20; // Running speed
int spacer = 2;
int width = 5 + spacer; // Adjust the distance between the characters

// BUZZER
uint8_t buzzer = 3;

int updCnt = 0;
long clkTime = 0;

/* Just a little test message.  Go to http://192.168.4.1 in a web browser
   connected to this access point to see it.
*/

//=============================================================================================
void buildJavascript(){
//=============================================================================================
  javaScript="<SCRIPT>\n";
  javaScript+="var xmlHttp=createXmlHttpObject();\n";

  javaScript+="function createXmlHttpObject(){\n";
  javaScript+=" if(window.XMLHttpRequest){\n";
  javaScript+="    xmlHttp=new XMLHttpRequest();\n";
  javaScript+=" }else{\n";
  javaScript+="    xmlHttp=new ActiveXObject('Microsoft.XMLHTTP');\n";// code for IE6, IE5
  javaScript+=" }\n";
  javaScript+=" return xmlHttp;\n";
  javaScript+="}\n";

  javaScript+="function process(){\n";
  javaScript+=" if(xmlHttp.readyState==0 || xmlHttp.readyState==4){\n";
  javaScript+="   xmlHttp.open('PUT','xml',true);\n";
  javaScript+="   xmlHttp.onreadystatechange=handleServerResponse;\n";
  javaScript+="   xmlHttp.send(null);\n";
  javaScript+=" }\n";
  javaScript+=" setTimeout('process()',1000);\n";
  javaScript+="}\n";

  javaScript+="function handleServerResponse(){\n";
  javaScript+=" if(xmlHttp.readyState==4 && xmlHttp.status==200){\n";
  javaScript+="   xmlResponse=xmlHttp.responseXML;\n";
 
  javaScript+="   xmldoc = xmlResponse.getElementsByTagName('rYear');\n";
  javaScript+="   message = xmldoc[0].firstChild.nodeValue;\n";
  javaScript+="   document.getElementById('year').innerHTML=message;\n";
 
  javaScript+="   xmldoc = xmlResponse.getElementsByTagName('rMonth');\n";
  javaScript+="   message = xmldoc[0].firstChild.nodeValue;\n";
  javaScript+="   document.getElementById('month').innerHTML=message;\n";
 
  javaScript+="   xmldoc = xmlResponse.getElementsByTagName('rDay');\n";
  javaScript+="   message = xmldoc[0].firstChild.nodeValue;\n";
  javaScript+="   document.getElementById('day').innerHTML=message;\n";
 
  javaScript+="   xmldoc = xmlResponse.getElementsByTagName('rHour');\n";
  javaScript+="   message = xmldoc[0].firstChild.nodeValue;\n";
  javaScript+="   document.getElementById('hour').innerHTML=message;\n";
 
  javaScript+="   xmldoc = xmlResponse.getElementsByTagName('rMinute');\n";
  javaScript+="   message = xmldoc[0].firstChild.nodeValue;\n";
  javaScript+="   document.getElementById('minute').innerHTML=message;\n";
 
  javaScript+="   xmldoc = xmlResponse.getElementsByTagName('rSecond');\n";
  javaScript+="   message = xmldoc[0].firstChild.nodeValue;\n";
  javaScript+="   document.getElementById('second').innerHTML=message;\n";
 
  javaScript+="   xmldoc = xmlResponse.getElementsByTagName('rTemp');\n";
  javaScript+="   message = xmldoc[0].firstChild.nodeValue;\n";
  javaScript+="   document.getElementById('temp').innerHTML=message;\n";

  javaScript+=" }\n";
  javaScript+="}\n";
  javaScript+="</SCRIPT>\n";
}
//=============================================================================================
void buildXML(){
//=============================================================================================
  RtcDateTime now = Rtc.GetDateTime();
 
//    RtcTemperature temp = Rtc.GetTemperature();
   
   
  XML="<?xml version='1.0'?>";
  XML+="<t>";
    XML+="<rYear>";
    XML+=now.Year();
    XML+="</rYear>";
    XML+="<rMonth>";
    XML+=now.Month();
    XML+="</rMonth>";
    XML+="<rDay>";
    XML+=now.Day();
    XML+="</rDay>";
    XML+="<rHour>";
      if(now.Hour()<10){
        XML+="0";
        XML+=now.Hour();
      }else{    XML+=now.Hour();}
    XML+="</rHour>";
    XML+="<rMinute>";
      if(now.Minute()<10){
        XML+="0";
        XML+=now.Minute();
      }else{    XML+=now.Minute();}
    XML+="</rMinute>";
    XML+="<rSecond>";
      if(now.Second()<10){
        XML+="0";
        XML+=now.Second();
      }else{    XML+=now.Second();}
    XML+="</rSecond>";
//    XML+="</rTemp>";
//    XML+= temp.AsFloatDegC();
//    XML+="</rTemp>";
  XML+="</t>";
}

//=============================================================================================
void handleRoot() {
//=============================================================================================
  buildJavascript();
  IPAddress ip = WiFi.localIP();
  String ipStr = (String(ip[0]) + '.' + String(ip[1]) + '.' + String(ip[2]) + '.' + String(ip[3]));

  message = "<!DOCTYPE HTML>";
  message += "<html>";
  message += "<head>";
  message += javaScript;
  message += "<title>Jurnalku by Fajar Himawan</title>";
  message += "<style> body { font-family: Arial, Helvetica, Sans-Serif; color: green; }";
  message += "h1 {text-align:center;}";
  message += "h5 {text-align:center;}";
  message += "a {text-decoration:none; color:#fff; background:green; padding:10px; border-radius:15px; }";
  message += "p {text-align:center;}";
  message += "table.center { width:80%; margin-left:10%; margin-right:10%;}";
  message += "</style>";
  message += "  </head>";
  message += "  <body onload='process()'>";
  message += "<table class='center'>";
  message += "  <tr>";
  message += "    <th>";
  message += "<h1>Fajar Himawan </h1>";
  message += "    </th> ";
  message += "  </tr>";
  message += "  <tr>";
  message += "    <td align='center'>";
  message += "    </td>";
  message += "  </tr>";

 
  message += "  <tr>";
  message += "    <td align='center'>";
  message += "<span id='year'></span>/<span id='month'></span>/<span id='day'></span>   <span id='hour'></span>:<span id='minute'></span>:<span id='second'></span><BR>";
  message += "    </td>";
  message += "  </tr>";
 
  message += "  <tr>";
  message += "    <td align='center'>";
  message += "Temp =<span id='temp'></span>C<BR>";
  message += "    </td>";
  message += "  </tr>";

  message += "  <tr>";
  message += "    <td>";
  message += "<h5><a href='/setTime'>Ubah Tanggal dan Jam</a></h5>";
  message += "    </td>";
  message += "  </tr>";

  message += "  <tr>";
  message += "    <td align='center'>";
  message += "<BR>IP  ";
  message += ipStr;
  message += "    </td>";
  message += "  </tr>";
  message += "</table>";

  message += "<BR>";

  message += "";

  message += "</body></html>";

  server.send ( 404 ,"text/html", message );
}

//=============================================================================================
void setTime() {
//=============================================================================================
  buildJavascript();
  message = "<!DOCTYPE HTML>";
  message += "<html>";
  message += "<head>";
  message += javaScript;
  message += "<title>Fajar Himawan </title>";
  message += "<style> body { font-family: Arial, Helvetica, Sans-Serif; color: green; }";
  message += "h1 {text-align:center;}";
  message += "h5 {text-align:center;}";
  message += "a {text-decoration:none; color:#fff; background:green; padding:10px; border-radius:15px; }";
  message += "p {text-align:center;}";
  message += "table.center { width:80%; margin-left:10%; margin-right:10%;}";
  message += "</style>";
  message += "  </head>";
  message += "  <body onload='process()'>";/////////////////////////////////////////

  message += "";
 
  message += "<table class='center'>";
  message += "  <tr>";
  message += "    <th>";
  message += "<h1>Ubah Tanggal dan Jam</h1>";
  message += "    </th> ";
  message += "  </tr>";
  message += "  <tr>";
  message += "    <td align='center'>";
  message += "Tanggal Sekarang  ";
  message += " <BR>   </td>";
  message += "  </tr>";
  message += "  <tr>";
  message += "    <td align='center'>";
  message += "<span id='year'></span>/<span id='month'></span>/<span id='day'></span><BR>";
  message += "    </td>";
  message += "  </tr>";
  message += "  <tr>";
  message += "    <td align='center'>";

  message += "<form >";
  message += "Format tanggal 2017-03-20<br><br>";
  message += "<input type='date' name='date' min='2017-03-20' style='height:75px; width:200px'><br><br>";
  message += "<input type='submit' value='Ubah Tanggal' style='height:75px; width:200px'> ";
  message += "</form>";
 

  message += "    </td>";
  message += "  </tr>";
  message += "  <tr>";
  message += "    <td align='center'>";
  message += "Jam Tersimpan<BR><span id='hour'></span>:<span id='minute'></span>:<span id='second'></span><BR><BR>";
  message += "    </td>";
  message += "  </tr>";
  message += "  <tr>";
  message += "    <td align='center'>";
  message += "<form >"; 
  message += "Tentukan Jam<br>";
  message += "<input type='TIME' name='time' style='height:75px; width:200px'><br><br>";
  message += "<input type='submit' value='Ubah Jam' style='height:75px; width:200px'> ";
  message += "</form>";
  message += "    </td>";
  message += "  </tr>";
  message += "  <tr>";
  message += "    <td>";
  message += "<h5><a href='/'>Kembali</a></h5>";
  message += "    </td>";
  message += "  </tr>";
  message += "</table>";

  message += "";
 
  message += "</body></html>";

  server.send ( 404 ,"text/html", message );
 
// Tanggal-------------------------------------------------------------------- 
  if (server.hasArg("date")) {
   
    uint16_t ano;
    uint8_t mes;
    uint8_t dia;
    Serial.print("ARGdate");
    Serial.println(server.arg("date"));
    String sd=server.arg("date");
    String lastSd;
     ano = ((sd[0]-'0')*1000)+((sd[1]-'0')*100)+((sd[2]-'0')*10)+(sd[3]-'0');
     mes = ((sd[5]-'0')*10)+(sd[6]-'0');
     dia = ((sd[8]-'0')*10)+(sd[9]-'0');
    if (sd != lastSd){
      RtcDateTime now = Rtc.GetDateTime();
      uint8_t hour = now.Hour();
      uint8_t minute = now.Minute();
      Rtc.SetDateTime(RtcDateTime(ano, mes, dia, hour, minute, 0));
      lastSd=sd;}
  // Serial.println(fa);

   server.send ( 404 ,"text", message );
}//if has date
// Jam ------------------------------------------------
  if (server.hasArg("time")) {
    Serial.println(server.arg("time"));
    String st=server.arg("time");
    String lastSt;
    uint8_t hora = ((st[0]-'0')*10)+(st[1]-'0');
    uint8_t minuto = ((st[3]-'0')*10)+(st[4]-'0');
    if (st != lastSt){
       RtcDateTime now = Rtc.GetDateTime();
       uint16_t year = now.Year();
       uint8_t month = now.Month();
       uint8_t day = now.Day();
       Rtc.SetDateTime(RtcDateTime(year, month, day, hora, minuto, 0));
       lastSt=st;}
    server.send ( 404 ,"text", message );

  }//if has time
}
//=============================================================================================
void handleXML(){
//=============================================================================================
  buildXML();
  server.send(200,"text/xml",XML);
}
//=============================================================================================
void handleNotFound() {
//=============================================================================================
  String message = "<html><head>";
  message += "<title>Fajar Himawan - Halaman tidak ditemukan</title>";
  message += "<style> body { background-color: #cccccc; font-family: Arial, Helvetica, Sans-Serif; Color: #000088; }";
  message += "h1 {text-align:center;}";
  message += "h5 {text-align:center;}";
  message += "a {text-decoration:none; color:#fff; background:green; padding:10px; border-radius:15px; }";
  message += "</style>";
  message += "  </head>";
  message += "  <body>";
  message += "<table style='width:80%'>";
  message += "<tr>";//baris 2
  message += "<th>";//kolom judul
  message += "<h1>Tidak ditemukan</h1>";
  message += "</th>";
  message += "<tr>";//baris 2
  message += "<td>";//kolom isi
  message += "<h5><a href='/'>Kembali</a></h5>";
  message += "<td>";
  message += "</tr>";
  message += "</table>";
  message += "</body></html>";
  message += "";
 
  server.send ( 404 ,"text", message );
}

void setup() {
// Other init code here (WiFi, etc)

  // To use a specific port and path uncomment this line
  // Defaults are 8080 and "/webota"
  // webota.init(8888, "/update");
http://192.168.4.1:8080/webota
  //http://esp-ota.local:8080/webota

 
  delay(1000);
  Serial.begin(115200);
 
  Serial.println();
  Serial.print("Configuring access point...");
  /* You can remove the password parameter if you want the AP to be open. */
  WiFi.softAP(ssid, password);

  IPAddress myIP = WiFi.softAPIP();
  Serial.print("AP IP address: ");
  Serial.println(myIP);
 
  server.on ( "/", handleRoot );
  server.on ( "/setTime", setTime );
  server.on ( "/xml", handleXML) ;
  server.onNotFound ( handleNotFound );
 
  server.begin();
  Serial.println("HTTP server started");

  // RTC --------------------------------------------------------------------------------------
  Rtc.Begin();

  // if you are using ESP-01 then uncomment the line below to reset the pins to
  // the available pins for SDA, SCL
  //Wire.begin(0, 2); // due to limited pins, use pin 0 and 2 for SDA, SCL

  //   RtcDateTime compiled = RtcDateTime(__DATE__, __TIME__);
  if (!Rtc.GetIsRunning()){
  //     Serial.println("RTC was not actively running, starting now");
       Rtc.SetIsRunning(true);}
  //RtcDateTime now = Rtc.GetDateTime();
  // never assume the Rtc was last configured by you, so
  // just clear them to your needed state
//  Rtc.Enable32kHzPin(false);
  //Rtc.SetSquareWavePin(DS3231SquareWavePin_ModeNone);

  //Matrix Display
  matrix.setIntensity(1); // Matrix brightness from 0 to 15
   
  // The initial coordinates of the matrices 8 * 8
  matrix.setRotation(0, 1);        // 1 matrix
  matrix.setRotation(1, 1);        // 2 matrix
  matrix.setRotation(2, 1);        // 3 matrix
  matrix.setRotation(3, 1);        // 4 matrix

  //Buzzer
  pinMode(buzzer, OUTPUT);      // inisiasi pin untuk buzzer

  BuzzerPendek();

  Branding();
 
}

void loop() {
 
  webota.handle();

 
  server.handleClient();
  mulai();

}

void mulai() {
 
  TampilJam();

  AlarmSholat();

  if(millis()-clkTime > 15000) {  //Every 15 seconds, tampilkan tanggal bergerak
    TampilTanggal();
    AlarmSholat();
  }

  if(millis()-clkTime > 18000) {  //Every 15 seconds, tampilkan tanggal bergerak
    TampilSuhu();
    delay(3000);
    AlarmSholat();
    TampilJadwalSholat();
    AlarmSholat();
    TeksBerjalan("Fajar Himawan, S.Pd");
    AlarmSholat();
   
    clkTime = millis();
  }
 
}

//-----------------------------------------------------
//Menampilkan Mode Setting

void SetMode(){

   TeksStatis("SETUP...");

}

//-----------------------------------------------------
//Menampilkan Jam

void TampilJam(){

  RtcDateTime now = Rtc.GetDateTime();

  char jam[8];

  sprintf(jam, "%02d:%02d:%02d",    //%02d print jam dengan format 2 digit
                  now.Hour(),       //get hour method
                  now.Minute(),     //get minute method
                  now.Second()      //get second method
  );
 
  Serial.println(jam);    //print the string to the serial port

  TeksStatis(jam);

  delay(1000);            //second delay

}

//-----------------------------------------------------
//Menampilkan Tanggal

void TampilTanggal(){

  webota.handle();

  RtcDateTime now = Rtc.GetDateTime();

  char tanggal[18];

  sprintf(tanggal, "%s,%02d%s",             //%02d allows to print an integer with leading zero 2 digit to the string, %s print sebagai string
                  weekDay[now.DayOfWeek()],   //ambil method hari dalam format lengkap
                  now.Day(),                 //get day method
                  monthYear[now.Month()]     //get month method
  );
 
  Serial.println(tanggal);    //print the string to the serial port

  TeksStatis(tanggal);
  delay(3000);

}

//-----------------------------------------------------
//Menampilkan Suhu

void TampilSuhu() {

  webota.handle();

RtcTemperature temp = Rtc.GetTemperature();
int celsius = temp.AsFloatDegC();
char suhu[2];
int koreksisuhu = 0; // Perkiraan selisih suhu ruangan dan luar ruangan
 
sprintf(suhu, "SUHU %dC", celsius - koreksisuhu);
 
TeksStatis(suhu);
   
}

void JadwalSholat() {

  RtcDateTime now = Rtc.GetDateTime();

  int tahun = now.Year();
  int bulan = now.Month();
  int tanggal = now.Day();

  int dst=7; // TimeZone
 
  set_calc_method(ISNA);
  set_asr_method(Shafii);
  set_high_lats_adjust_method(AngleBased);
  set_fajr_angle(20);
  set_isha_angle(18);
 
  //SETTING LOKASI DAN WAKTU Kupang Krajan Surabaya
  float latitude=-7.2699917;
  float longitude=112.7246920;

  get_prayer_times(tahun, bulan, tanggal, latitude, longitude, dst, times);

}

void TampilJadwalSholat() {

  webota.handle();

  JadwalSholat();

  char sholat[7];
  char jam[5];
  char TimeName[][8] = {"SU","TE","DZ","AS","TE","MG","IS","WA"};
  int hours, minutes;

  for (int i=0;i<8;i++){

    get_float_time_parts(times[i], hours, minutes);

    ihti = 2;
    minutes = minutes + ihti;
   
    if (minutes >= 60) {
      minutes = minutes - 60;
      hours ++;
    }
    else {
      ;
    }
   
    if (i==0 || i==1 || i==2 || i==3 || i==5 || i==6) { //Tampilkan hanya Subuh, Terbit, Dzuhur, Ashar, Maghrib, Isya
      //sprintf(sholat,"%s",TimeName[i]);
      sprintf(jam,"%s %02d:%02d",TimeName[i], hours, minutes);
      TeksStatis(jam);
      Serial.println(jam);
      delay(2000);
     
    }
  }

  //Tambahan Waktu Tanbih (Peringatan 10 menit sebelum mulai puasa) yang biasa disebut Imsak
 
  get_float_time_parts(times[0], hours, minutes);
  minutes = minutes + ihti;
  if (minutes < 11) {
    minutes = 60 - minutes;
    hours --;
  } else {
    minutes = minutes - 10 ;
  }
  sprintf(jam,"IM %02d:%02d",hours,minutes);    
  TeksStatis(jam);
  Serial.println(jam);
  delay(2000);

}

void AlarmSholat() {

  RtcDateTime now = Rtc.GetDateTime();

  int Hari = now.DayOfWeek();
  int Hor = now.Hour();
  int Min = now.Minute();
  int Sec = now.Second();

  JadwalSholat();
  int hours, minutes;

  // Tanbih Imsak
  get_float_time_parts(times[0], hours, minutes);
  minutes = minutes+ihti;

  if (minutes < 11) {
    minutes = 60 - minutes;
    hours --;
  } else {
    minutes = minutes - 10 ;
  }

  if (Hor == hours && Min == minutes) {
    TeksStatis("IMSAK");
    BuzzerPendek();
    Serial.println("IMSAK");
    delay(60000);
  }

  // Subuh
  get_float_time_parts(times[0], hours, minutes);
  minutes = minutes + ihti;

  if (minutes >= 60) {
    minutes = minutes - 60;
    hours ++;
  }

  if (Hor == hours && Min == minutes) {
    TeksStatis("SUBUH");
    BuzzerPanjang();
    Serial.println("SUBUH");
    delay(180000);//180 detik atau 3 menit untuk adzan
   
    BuzzerPendek();
    value_iqmh = 10;
    Iqomah();
  }
   
  // Terbit
  get_float_time_parts(times[1], hours, minutes);
  minutes = minutes + ihti;

  if (minutes >= 60) {
    minutes = minutes - 60;
    hours ++;
  }

  if (Hor == hours && Min == minutes) {
    TeksStatis("TERBIT");
    BuzzerPanjang();
    Serial.println("TERBIT");
    delay(180000);//180 detik atau 3 menit untuk adzan
   
    //BuzzerPendek();
    //value_iqmh = 10;
    //Iqomah();
  }

  // Dzuhur
  get_float_time_parts(times[2], hours, minutes);
  minutes = minutes + ihti;

  if (minutes >= 60) {
    minutes = minutes - 60;
    hours ++;
  }
 
  if (Hor == hours && Min == minutes && Hari != 5) {
   
    TeksStatis("DZUHUR");
    BuzzerPanjang();
    Serial.println("DZUHUR");
    delay(180000);//180 detik atau 3 menit untuk adzan
   
    BuzzerPendek();
    value_iqmh = 3;
    Iqomah();
    
  } else if (Hor == hours && Min == minutes && Hari == 5) {
   
    TeksStatis("JUM'AT");
    BuzzerPanjang();
    Serial.println("JUM'AT");
    delay(180000);//180 detik atau 3 menit untuk adzan
   
  }

  // Ashar
  get_float_time_parts(times[3], hours, minutes);
  minutes = minutes + ihti;

  if (minutes >= 60) {
    minutes = minutes - 60;
    hours ++;
  }
 
  if (Hor == hours && Min == minutes) {
    TeksStatis("ASHAR");
    BuzzerPanjang();
    Serial.println("ASHAR");
    delay(180000);//180 detik atau 3 menit untuk adzan
   
    BuzzerPendek();
    value_iqmh = 3;
    Iqomah();
  }

  // Maghrib
  get_float_time_parts(times[5], hours, minutes);
  minutes = minutes + ihti;

  if (minutes >= 60) {
    minutes = minutes - 60;
    hours ++;
  }
 
  if (Hor == hours && Min == minutes) {
    TeksStatis("MAGHRIB");
    BuzzerPanjang();
    Serial.println("MAGHRIB");
    delay(180000);//180 detik atau 3 menit untuk adzan
   
    BuzzerPendek();
    value_iqmh = 2;
    Iqomah();
  }

  // Isya'
  get_float_time_parts(times[6], hours, minutes);
  minutes = minutes + ihti;

  if (minutes >= 60) {
    minutes = minutes - 60;
    hours ++;
  }
 
  if (Hor == hours && Min == minutes) {
    TeksStatis("ISYA");
    BuzzerPanjang();
    Serial.println("ISYA");
    delay(180000);//180 detik atau 3 menit untuk adzan

    BuzzerPendek();
    value_iqmh = 2;
    Iqomah();
  }
 
}

//--------------------------------------------------
//IQOMAH

void Iqomah() {

  RtcDateTime now = Rtc.GetDateTime();
  //iqomah----------------------------------
  char iqomah[8];
  int tampil;
  int detik = 0, menit = value_iqmh;
  for (detik = 0; detik >= 0; detik--) {
    delay(1000);
    sprintf(iqomah,"IQ %02d:%02d",menit,detik);    
    TeksStatis(iqomah);
    if (detik <= 0) {
      detik = 60;
      menit = menit - 1;
    } if (menit <= 0 && detik <= 1) {     
      BuzzerPendek();
      TeksStatis("SHOLAT");
      delay(10000);
      for (tampil = 0; tampil < 300 ; tampil++) { //< tampil selama 300 detik waktu saat sholat
        menit = 0;
        detik = 0;
        ///////////////////////
        //now = rtc.now();
        sprintf(iqomah,"SH %02d:%02d",now.Hour(),now.Minute()); 
        TeksStatis(iqomah);
        /////////////////////
        delay (1000);
      }
    }
  }
}

//-----------------------------------------------------
//Membuat Format Teks Statis

void TeksStatis(String text){

  matrix.fillScreen(LOW);

  // Setting font untuk jam
  spacer = 2;
  width = 3 + spacer;
  matrix.setFont(&Font3x78pt7b);

  for (int i=0; i<text.length(); i++){
 
  int letter =(matrix.width())- i * (width-1);
  int x = (matrix.width() +0) -letter;
  int y = 11; // Set posisi vertikal font kadang suka terlalu atas atau terlalu bawah
  matrix.drawChar(x, y, text[i], HIGH, LOW, 1);
   
  matrix.write(); // Tampilkan

  }

}

// =======================================================================
void TeksBerjalan (String text){

  // Setting font untuk jam

  spacer = 2;
  width = 5 + spacer;
  matrix.setFont(); // Reset font to default
 
  for ( int i = 0 ; i < width * text.length() + matrix.width() - 1 - spacer; i++ ) {
    if (refresh==1) i=0;
    refresh=0;
    matrix.fillScreen(LOW);
    int letter = i / width;
    int x = (matrix.width() - 1) - i % width;
    int y = (matrix.height() - 8) / 2; // Center text on Vertical

    while ( x + width - spacer >= 0 && letter >= 0 ) {
      if ( letter < text.length() ) {
        matrix.drawChar(x, y, text[letter], HIGH, LOW, 1);
      }
      letter--;
      x -= width;
    }
  matrix.write(); // Display
  delay(wait);
  }
}

//----------------------------------------------------------------------
// BUNYIKAN BEEP BUZZER

void BuzzerPanjang() {
  digitalWrite(buzzer, HIGH);
  delay(1000);
  digitalWrite(buzzer, LOW);
  delay(1000);
  digitalWrite(buzzer, HIGH);
  delay(1000);
  digitalWrite(buzzer, LOW);
  delay(50);
}

void BuzzerPendek() {
  digitalWrite(buzzer, HIGH);
  delay(200);
  digitalWrite(buzzer, LOW);
  delay(100);
  digitalWrite(buzzer, HIGH);
  delay(200);
  digitalWrite(buzzer, LOW);
  delay(50);
}

void Branding() {
  TeksStatis("JWS MEJA");
  delay(2000);
  TeksStatis("VER.1");
  delay(2000);
}





CODING untuk RTC DS1307

Versi 1.3

( Rev1 : Alarm Waktu TERBIT / SYURUQ + 5 Waktu Sholat dan Imsak )


/* Jadwal Waktu Sholat NodeMCU + RTC DS1307 + Led Matrix MAX7219 + Buzzer + Power Bank
 * 
 * 

*****************
*MODIFIED BY : Fajar Himawan, S.Pd 
*****************
Pengkabelan:

NodeMCU             Matrix
---------------------------
D7-GPIO13           DIN
D5-GPIO14           CLK
D3-GPIO0            CS(LOAD)


NodeMCU             DS1307
--------------------------
D1-GPIO5            SCL
D2-GPIO4            SDA

Vin & GND NodeMCU to 5V Power Supply 
VCC & GND MAX7219 Panel to 5V Power Supply

NodeMCU             Buzzer
--------------------------
3                    +
G                   -

VCC and GND DS3231 Module to 5V Power Supply

*/
#include <WebOTA.h>
#include <Wire.h>

/*
#include <RtcDS3231.h>
RtcDS3231<TwoWire> Rtc(Wire);
*/

#include <RtcDS1307.h>
RtcDS1307<TwoWire> Rtc(Wire);


#include "PrayerTimes.h"
#include <Adafruit_GFX.h>
#include <Max72xxPanel.h>
#include <Fonts/Font3x78pt7b.h>
#include <ESP8266WiFi.h>
#include <WiFiClient.h>
#include <ESP8266WebServer.h>
#include <ESP8266HTTPUpdateServer.h>

// Ubah nama hari dan nama bulan
char weekDay[][3] = {"AH","SN","SL","RB","KM","JM","SB","AH"};
char monthYear[][4] = { " ", "JAN", "FEB", "MAR", "APR", "MEI", "JUN", "JUL", "AGU", "SEP", "OKT", "NOV", "DES" };

// Inisiasi Jadwal Sholat
double times[sizeof(TimeName)/sizeof(char*)];
int ihti = 2;   // Koreksi Waktu Menit Jadwal Sholat
int value_iqmh;  // Waktu Iqomah 10 menit

// Set Wifi SSID dan Password
#ifndef APSSID
#define APSSID "jwsd_dot_matrix"
#define APPSK  "123456789"
#endif

/* Set these to your desired credentials. */
const char *ssid = APSSID;
const char *password = APPSK;

char datestring[20];
String message,javaScript,XML;
    
ESP8266WebServer server(80);
ESP8266HTTPUpdateServer httpUpdater;

RtcDateTime now;


// Matrix Display
long period;
int offset=1,refresh=0;
int pinCS = 0; // Connecting the CS pin
int numberOfHorizontalDisplays = 4; // Number of LED matrices by Horizontal
int numberOfVerticalDisplays = 1; // Number of LED matrices per Vertical
Max72xxPanel matrix = Max72xxPanel(pinCS, numberOfHorizontalDisplays, numberOfVerticalDisplays);
int wait = 20; // Running speed
int spacer = 2;
int width = 5 + spacer; // Adjust the distance between the characters

// BUZZER
uint8_t buzzer = 3;

int updCnt = 0;
long clkTime = 0;



/* Just a little test message.  Go to http://192.168.4.1 in a web browser
   connected to this access point to see it.
*/



//=============================================================================================
void buildJavascript(){
//=============================================================================================
  javaScript="<SCRIPT>\n";
  javaScript+="var xmlHttp=createXmlHttpObject();\n";

  javaScript+="function createXmlHttpObject(){\n";
  javaScript+=" if(window.XMLHttpRequest){\n";
  javaScript+="    xmlHttp=new XMLHttpRequest();\n";
  javaScript+=" }else{\n";
  javaScript+="    xmlHttp=new ActiveXObject('Microsoft.XMLHTTP');\n";// code for IE6, IE5
  javaScript+=" }\n";
  javaScript+=" return xmlHttp;\n";
  javaScript+="}\n";

  javaScript+="function process(){\n";
  javaScript+=" if(xmlHttp.readyState==0 || xmlHttp.readyState==4){\n";
  javaScript+="   xmlHttp.open('PUT','xml',true);\n";
  javaScript+="   xmlHttp.onreadystatechange=handleServerResponse;\n";
  javaScript+="   xmlHttp.send(null);\n";
  javaScript+=" }\n";
  javaScript+=" setTimeout('process()',1000);\n";
  javaScript+="}\n";
 
  javaScript+="function handleServerResponse(){\n";
  javaScript+=" if(xmlHttp.readyState==4 && xmlHttp.status==200){\n";
  javaScript+="   xmlResponse=xmlHttp.responseXML;\n";
  
  javaScript+="   xmldoc = xmlResponse.getElementsByTagName('rYear');\n";
  javaScript+="   message = xmldoc[0].firstChild.nodeValue;\n";
  javaScript+="   document.getElementById('year').innerHTML=message;\n";
  
  javaScript+="   xmldoc = xmlResponse.getElementsByTagName('rMonth');\n";
  javaScript+="   message = xmldoc[0].firstChild.nodeValue;\n";
  javaScript+="   document.getElementById('month').innerHTML=message;\n";
  
  javaScript+="   xmldoc = xmlResponse.getElementsByTagName('rDay');\n";
  javaScript+="   message = xmldoc[0].firstChild.nodeValue;\n";
  javaScript+="   document.getElementById('day').innerHTML=message;\n";
  
  javaScript+="   xmldoc = xmlResponse.getElementsByTagName('rHour');\n";
  javaScript+="   message = xmldoc[0].firstChild.nodeValue;\n";
  javaScript+="   document.getElementById('hour').innerHTML=message;\n";
  
  javaScript+="   xmldoc = xmlResponse.getElementsByTagName('rMinute');\n";
  javaScript+="   message = xmldoc[0].firstChild.nodeValue;\n";
  javaScript+="   document.getElementById('minute').innerHTML=message;\n";
  
  javaScript+="   xmldoc = xmlResponse.getElementsByTagName('rSecond');\n";
  javaScript+="   message = xmldoc[0].firstChild.nodeValue;\n";
  javaScript+="   document.getElementById('second').innerHTML=message;\n";
  
  javaScript+="   xmldoc = xmlResponse.getElementsByTagName('rTemp');\n";
  javaScript+="   message = xmldoc[0].firstChild.nodeValue;\n";
  javaScript+="   document.getElementById('temp').innerHTML=message;\n";
 
  javaScript+=" }\n";
  javaScript+="}\n";
  javaScript+="</SCRIPT>\n";
}
//=============================================================================================
void buildXML(){
//=============================================================================================
  RtcDateTime now = Rtc.GetDateTime();
  
//    RtcTemperature temp = Rtc.GetTemperature();
    
    
  XML="<?xml version='1.0'?>";
  XML+="<t>"; 
    XML+="<rYear>";
    XML+=now.Year();
    XML+="</rYear>";
    XML+="<rMonth>";
    XML+=now.Month();
    XML+="</rMonth>";
    XML+="<rDay>";
    XML+=now.Day();
    XML+="</rDay>";
    XML+="<rHour>";
      if(now.Hour()<10){
        XML+="0";
        XML+=now.Hour();
      }else{    XML+=now.Hour();}
    XML+="</rHour>";
    XML+="<rMinute>";
      if(now.Minute()<10){
        XML+="0";
        XML+=now.Minute();
      }else{    XML+=now.Minute();}
    XML+="</rMinute>";
    XML+="<rSecond>";
      if(now.Second()<10){
        XML+="0";
        XML+=now.Second();
      }else{    XML+=now.Second();}
    XML+="</rSecond>";
//    XML+="</rTemp>";
//    XML+= temp.AsFloatDegC();
//    XML+="</rTemp>";
  XML+="</t>"; 
}

//=============================================================================================
void handleRoot() {
//=============================================================================================
  buildJavascript();
  IPAddress ip = WiFi.localIP();
  String ipStr = (String(ip[0]) + '.' + String(ip[1]) + '.' + String(ip[2]) + '.' + String(ip[3]));

  message = "<!DOCTYPE HTML>";
  message += "<html>";
  message += "<head>";
  message += javaScript;
  message += "<title>Jurnalku by Fajar Himawan</title>";
  message += "<style> body { font-family: Arial, Helvetica, Sans-Serif; color: green; }";
  message += "h1 {text-align:center;}";
  message += "h5 {text-align:center;}";
  message += "a {text-decoration:none; color:#fff; background:green; padding:10px; border-radius:15px; }";
  message += "p {text-align:center;}";
  message += "table.center { width:80%; margin-left:10%; margin-right:10%;}";
  message += "</style>";
  message += "  </head>";
  message += "  <body onload='process()'>";
  message += "<table class='center'>";
  message += "  <tr>";
  message += "    <th>";
  message += "<h1>Fajar Himawan </h1>";
  message += "    </th> ";
  message += "  </tr>";
  message += "  <tr>";
  message += "    <td align='center'>";
  message += "    </td>";
  message += "  </tr>";

  
  message += "  <tr>";
  message += "    <td align='center'>";
  message += "<span id='year'></span>/<span id='month'></span>/<span id='day'></span>   <span id='hour'></span>:<span id='minute'></span>:<span id='second'></span><BR>";
  message += "    </td>";
  message += "  </tr>";
  
  message += "  <tr>";
  message += "    <td align='center'>";
  message += "Temp =<span id='temp'></span>C<BR>";
  message += "    </td>";
  message += "  </tr>";

  message += "  <tr>";
  message += "    <td>";
  message += "<h5><a href='/setTime'>Ubah Tanggal dan Jam</a></h5>";
  message += "    </td>";
  message += "  </tr>";

  message += "  <tr>";
  message += "    <td align='center'>";
  message += "<BR>IP  ";
  message += ipStr;
  message += "    </td>";
  message += "  </tr>";
  message += "</table>";
 
  message += "<BR>";

  message += "";
 
  message += "</body></html>";

  server.send ( 404 ,"text/html", message );
}

//=============================================================================================
void setTime() {
//=============================================================================================
  buildJavascript();
  message = "<!DOCTYPE HTML>";
  message += "<html>";
  message += "<head>";
  message += javaScript;
  message += "<title>Fajar Himawan </title>";
  message += "<style> body { font-family: Arial, Helvetica, Sans-Serif; color: green; }";
  message += "h1 {text-align:center;}";
  message += "h5 {text-align:center;}";
  message += "a {text-decoration:none; color:#fff; background:green; padding:10px; border-radius:15px; }";
  message += "p {text-align:center;}";
  message += "table.center { width:80%; margin-left:10%; margin-right:10%;}";
  message += "</style>";
  message += "  </head>";
  message += "  <body onload='process()'>";/////////////////////////////////////////

  message += "";
  
  message += "<table class='center'>";
  message += "  <tr>";
  message += "    <th>";
  message += "<h1>Ubah Tanggal dan Jam</h1>";
  message += "    </th> ";
  message += "  </tr>";
  message += "  <tr>";
  message += "    <td align='center'>";
  message += "Tanggal Sekarang  ";
  message += " <BR>   </td>";
  message += "  </tr>";
  message += "  <tr>";
  message += "    <td align='center'>";
  message += "<span id='year'></span>/<span id='month'></span>/<span id='day'></span><BR>";
  message += "    </td>";
  message += "  </tr>";
  message += "  <tr>";
  message += "    <td align='center'>";

  message += "<form >";
  message += "Format tanggal 2017-03-20<br><br>";
  message += "<input type='date' name='date' min='2017-03-20' style='height:75px; width:200px'><br><br>";
  message += "<input type='submit' value='Ubah Tanggal' style='height:75px; width:200px'> ";
  message += "</form>";
  

  message += "    </td>";
  message += "  </tr>";
  message += "  <tr>";
  message += "    <td align='center'>";
  message += "Jam Tersimpan<BR><span id='hour'></span>:<span id='minute'></span>:<span id='second'></span><BR><BR>";
  message += "    </td>";
  message += "  </tr>";
  message += "  <tr>";
  message += "    <td align='center'>";
  message += "<form >";  
  message += "Tentukan Jam<br>";
  message += "<input type='TIME' name='time' style='height:75px; width:200px'><br><br>";
  message += "<input type='submit' value='Ubah Jam' style='height:75px; width:200px'> ";
  message += "</form>";
  message += "    </td>";
  message += "  </tr>";
  message += "  <tr>";
  message += "    <td>";
  message += "<h5><a href='/'>Kembali</a></h5>";
  message += "    </td>";
  message += "  </tr>";
  message += "</table>";


  message += "";
  
  message += "</body></html>";

  server.send ( 404 ,"text/html", message );
  
// Tanggal--------------------------------------------------------------------  
  if (server.hasArg("date")) {
    
    uint16_t ano;
    uint8_t mes;
    uint8_t dia;
    Serial.print("ARGdate");
    Serial.println(server.arg("date"));
    String sd=server.arg("date");
    String lastSd;
     ano = ((sd[0]-'0')*1000)+((sd[1]-'0')*100)+((sd[2]-'0')*10)+(sd[3]-'0');
     mes = ((sd[5]-'0')*10)+(sd[6]-'0');
     dia = ((sd[8]-'0')*10)+(sd[9]-'0');
    if (sd != lastSd){
      RtcDateTime now = Rtc.GetDateTime();
      uint8_t hour = now.Hour();
      uint8_t minute = now.Minute();
      Rtc.SetDateTime(RtcDateTime(ano, mes, dia, hour, minute, 0));
      lastSd=sd;}
  // Serial.println(fa);

   server.send ( 404 ,"text", message );
}//if has date
// Jam ------------------------------------------------
  if (server.hasArg("time")) {
    Serial.println(server.arg("time"));
    String st=server.arg("time");
    String lastSt;
    uint8_t hora = ((st[0]-'0')*10)+(st[1]-'0');
    uint8_t minuto = ((st[3]-'0')*10)+(st[4]-'0');
    if (st != lastSt){
       RtcDateTime now = Rtc.GetDateTime();
       uint16_t year = now.Year();
       uint8_t month = now.Month();
       uint8_t day = now.Day();
       Rtc.SetDateTime(RtcDateTime(year, month, day, hora, minuto, 0));
       lastSt=st;}
    server.send ( 404 ,"text", message );

  }//if has time
}
//=============================================================================================
void handleXML(){
//=============================================================================================
  buildXML();
  server.send(200,"text/xml",XML);
}
//=============================================================================================
void handleNotFound() {
//=============================================================================================
  String message = "<html><head>";
  message += "<title>Fajar Himawan - Halaman tidak ditemukan</title>";
  message += "<style> body { background-color: #cccccc; font-family: Arial, Helvetica, Sans-Serif; Color: #000088; }";
  message += "h1 {text-align:center;}";
  message += "h5 {text-align:center;}";
  message += "a {text-decoration:none; color:#fff; background:green; padding:10px; border-radius:15px; }";
  message += "</style>";
  message += "  </head>";
  message += "  <body>";
  message += "<table style='width:80%'>";
  message += "<tr>";//baris 2
  message += "<th>";//kolom judul
  message += "<h1>Tidak ditemukan</h1>";
  message += "</th>";
  message += "<tr>";//baris 2
  message += "<td>";//kolom isi
  message += "<h5><a href='/'>Kembali</a></h5>";
  message += "<td>";
  message += "</tr>";
  message += "</table>";
  message += "</body></html>";
  message += "";
  
  server.send ( 404 ,"text", message );
}


void setup() {
 // Other init code here (WiFi, etc)

  // To use a specific port and path uncomment this line
  // Defaults are 8080 and "/webota"
  // webota.init(8888, "/update");
http://192.168.4.1:8080/webota
  //http://esp-ota.local:8080/webota



  
  delay(1000);
  Serial.begin(115200);
  
  Serial.println();
  Serial.print("Configuring access point...");
  /* You can remove the password parameter if you want the AP to be open. */
  WiFi.softAP(ssid, password);

  IPAddress myIP = WiFi.softAPIP();
  Serial.print("AP IP address: ");
  Serial.println(myIP);
  
  server.on ( "/", handleRoot );
  server.on ( "/setTime", setTime );
  server.on ( "/xml", handleXML) ;
  server.onNotFound ( handleNotFound );
  
  server.begin();
  Serial.println("HTTP server started");

  // RTC --------------------------------------------------------------------------------------
  Rtc.Begin();

  // if you are using ESP-01 then uncomment the line below to reset the pins to
  // the available pins for SDA, SCL
  //Wire.begin(0, 2); // due to limited pins, use pin 0 and 2 for SDA, SCL

  //   RtcDateTime compiled = RtcDateTime(__DATE__, __TIME__);
  if (!Rtc.GetIsRunning()){
  //     Serial.println("RTC was not actively running, starting now");
       Rtc.SetIsRunning(true);}
  //RtcDateTime now = Rtc.GetDateTime();
  // never assume the Rtc was last configured by you, so
  // just clear them to your needed state
//  Rtc.Enable32kHzPin(false);
  //Rtc.SetSquareWavePin(DS1307SquareWavePin_ModeNone); 


  //Matrix Display
  matrix.setIntensity(1); // Matrix brightness from 0 to 15
    
  // The initial coordinates of the matrices 8 * 8
  matrix.setRotation(0, 1);        // 1 matrix
  matrix.setRotation(1, 1);        // 2 matrix
  matrix.setRotation(2, 1);        // 3 matrix
  matrix.setRotation(3, 1);        // 4 matrix

  //Buzzer
  pinMode(buzzer, OUTPUT);      // inisiasi pin untuk buzzer

  BuzzerPendek();

  Branding();
  
}


void loop() {
  
  webota.handle();

  
  server.handleClient();
  mulai();

}

void mulai() {
  
  TampilJam();

  AlarmSholat();

  if(millis()-clkTime > 15000) {  //Every 15 seconds, tampilkan tanggal bergerak
    TampilTanggal();
    AlarmSholat();
  }

  if(millis()-clkTime > 18000) {  //Every 15 seconds, tampilkan tanggal bergerak
    TampilSuhu();
    delay(3000);
    AlarmSholat();
    TampilJadwalSholat();
    AlarmSholat();
    TeksBerjalan("Fajar Himawan, S.Pd");
    AlarmSholat();
    
    clkTime = millis();
  }
  
}


//-----------------------------------------------------
//Menampilkan Mode Setting

void SetMode(){

   TeksStatis("SETUP...");

}

//-----------------------------------------------------
//Menampilkan Jam

void TampilJam(){

  RtcDateTime now = Rtc.GetDateTime();

  char jam[8];

  sprintf(jam, "%02d:%02d:%02d",    //%02d print jam dengan format 2 digit
                  now.Hour(),       //get hour method
                  now.Minute(),     //get minute method
                  now.Second()      //get second method
  );
  
  Serial.println(jam);    //print the string to the serial port

  TeksStatis(jam);

  delay(1000);            //second delay

}

//-----------------------------------------------------
//Menampilkan Tanggal

void TampilTanggal(){

  RtcDateTime now = Rtc.GetDateTime();

  char tanggal[18];

  sprintf(tanggal, "%s,%02d%s",             //%02d allows to print an integer with leading zero 2 digit to the string, %s print sebagai string
                  weekDay[now.DayOfWeek()],   //ambil method hari dalam format lengkap
                  now.Day(),                 //get day method
                  monthYear[now.Month()]     //get month method
  );
  
  Serial.println(tanggal);    //print the string to the serial port

  TeksStatis(tanggal);
  delay(3000);

}

//-----------------------------------------------------
//Menampilkan Suhu

void TampilSuhu() {

//  RtcTemperature temp = Rtc.GetTemperature();
//  int celsius = temp.AsFloatDegC();
//  char suhu[2];
// int koreksisuhu = 3; // Perkiraan selisih suhu ruangan dan luar ruangan
  
// sprintf(suhu, "SUHU %dC", celsius - koreksisuhu);
  
//  TeksStatis(suhu);
    
}


void JadwalSholat() {

  RtcDateTime now = Rtc.GetDateTime();

  int tahun = now.Year();
  int bulan = now.Month();
  int tanggal = now.Day();

  int dst=7; // TimeZone
  
  set_calc_method(ISNA);
  set_asr_method(Shafii);
  set_high_lats_adjust_method(AngleBased);
  set_fajr_angle(20);
  set_isha_angle(18);
  
  //SETTING LOKASI DAN WAKTU Kupang Krajan Surabaya
  float latitude=-7.2699917;
  float longitude=112.7246920;

  get_prayer_times(tahun, bulan, tanggal, latitude, longitude, dst, times);

}

void TampilJadwalSholat() {

  JadwalSholat();

  char sholat[7];
  char jam[5];
  char TimeName[][8] = {"SU","TE","DZ","AS","TE","MG","IS","WA"};
  int hours, minutes;

  for (int i=0;i<8;i++){

    get_float_time_parts(times[i], hours, minutes);

    ihti = 2;
    minutes = minutes + ihti;
    
    if (minutes >= 60) {
      minutes = minutes - 60;
      hours ++;
    }
    else {
      ;
    }
    
    if (i==0 || i==1 || i==2 || i==3 || i==5 || i==6) { //Tampilkan hanya Subuh, Terbit, Dzuhur, Ashar, Maghrib, Isya
      //sprintf(sholat,"%s",TimeName[i]); 
      sprintf(jam,"%s %02d:%02d",TimeName[i], hours, minutes);
      TeksStatis(jam);
      Serial.println(jam);
      delay(2000);
      
    }
  }

  //Tambahan Waktu Tanbih (Peringatan 10 menit sebelum mulai puasa) yang biasa disebut Imsak
  
  get_float_time_parts(times[0], hours, minutes);
  minutes = minutes + ihti;
  if (minutes < 11) {
    minutes = 60 - minutes;
    hours --;
  } else {
    minutes = minutes - 10 ;
  }
  sprintf(jam,"IM %02d:%02d",hours,minutes);     
  TeksStatis(jam);
  Serial.println(jam);
  delay(2000);

}

void AlarmSholat() {

  RtcDateTime now = Rtc.GetDateTime();

  int Hari = now.DayOfWeek();
  int Hor = now.Hour();
  int Min = now.Minute();
  int Sec = now.Second();

  JadwalSholat();
  int hours, minutes;

  // Tanbih Imsak
  get_float_time_parts(times[0], hours, minutes);
  minutes = minutes+ihti;

  if (minutes < 11) {
    minutes = 60 - minutes;
    hours --;
  } else {
    minutes = minutes - 10 ;
  }

  if (Hor == hours && Min == minutes) {
    TeksStatis("IMSAK");
    BuzzerPendek();
    Serial.println("IMSAK");
    delay(60000);
  }

  // Subuh
  get_float_time_parts(times[0], hours, minutes);
  minutes = minutes + ihti;

  if (minutes >= 60) {
    minutes = minutes - 60;
    hours ++;
  }

  if (Hor == hours && Min == minutes) {
    TeksStatis("SUBUH");
    BuzzerPanjang();
    Serial.println("SUBUH");
    delay(180000);//180 detik atau 3 menit untuk adzan
    
    BuzzerPendek();
    value_iqmh = 10;
    Iqomah();
  }
    
  // Terbit
  get_float_time_parts(times[1], hours, minutes);
  minutes = minutes + ihti;

  if (minutes >= 60) {
    minutes = minutes - 60;
    hours ++;
  }

  if (Hor == hours && Min == minutes) {
    TeksStatis("TERBIT");
    BuzzerPanjang();
    Serial.println("TERBIT");
    delay(180000);//180 detik atau 3 menit untuk adzan
    
    //BuzzerPendek();
    //value_iqmh = 10;
    //Iqomah();
  } 

  // Dzuhur
  get_float_time_parts(times[2], hours, minutes);
  minutes = minutes + ihti;

  if (minutes >= 60) {
    minutes = minutes - 60;
    hours ++;
  }
  
  if (Hor == hours && Min == minutes && Hari != 5) {
    
    TeksStatis("DZUHUR");
    BuzzerPanjang();
    Serial.println("DZUHUR");
    delay(180000);//180 detik atau 3 menit untuk adzan
    
    BuzzerPendek();
    value_iqmh = 3;
    Iqomah();
     
  } else if (Hor == hours && Min == minutes && Hari == 5) { 
    
    TeksStatis("JUM'AT");
    BuzzerPanjang();
    Serial.println("JUM'AT");
    delay(180000);//180 detik atau 3 menit untuk adzan
    
  }

  // Ashar
  get_float_time_parts(times[3], hours, minutes);
  minutes = minutes + ihti;

  if (minutes >= 60) {
    minutes = minutes - 60;
    hours ++;
  }
  
  if (Hor == hours && Min == minutes) {
    TeksStatis("ASHAR");
    BuzzerPanjang();
    Serial.println("ASHAR");
    delay(180000);//180 detik atau 3 menit untuk adzan
    
    BuzzerPendek();
    value_iqmh = 3;
    Iqomah();
  }

  // Maghrib
  get_float_time_parts(times[5], hours, minutes);
  minutes = minutes + ihti;

  if (minutes >= 60) {
    minutes = minutes - 60;
    hours ++;
  }
  
  if (Hor == hours && Min == minutes) {
    TeksStatis("MAGHRIB");
    BuzzerPanjang();
    Serial.println("MAGHRIB");
    delay(180000);//180 detik atau 3 menit untuk adzan
    
    BuzzerPendek();
    value_iqmh = 2;
    Iqomah();
  }

  // Isya'
  get_float_time_parts(times[6], hours, minutes);
  minutes = minutes + ihti;

  if (minutes >= 60) {
    minutes = minutes - 60;
    hours ++;
  }
  
  if (Hor == hours && Min == minutes) {
    TeksStatis("ISYA");
    BuzzerPanjang();
    Serial.println("ISYA");
    delay(180000);//180 detik atau 3 menit untuk adzan

    BuzzerPendek();
    value_iqmh = 2;
    Iqomah();
  }
  
}


//--------------------------------------------------
//IQOMAH

void Iqomah() {

  RtcDateTime now = Rtc.GetDateTime();
  //iqomah----------------------------------
  char iqomah[8];
  int tampil;
  int detik = 0, menit = value_iqmh;
  for (detik = 0; detik >= 0; detik--) {
    delay(1000);
    sprintf(iqomah,"IQ %02d:%02d",menit,detik);     
    TeksStatis(iqomah);
    if (detik <= 0) {
      detik = 60;
      menit = menit - 1;
    } if (menit <= 0 && detik <= 1) {      
      BuzzerPendek();
      TeksStatis("SHOLAT");
      delay(10000);
      for (tampil = 0; tampil < 300 ; tampil++) { //< tampil selama 300 detik waktu saat sholat
        menit = 0;
        detik = 0;
        ///////////////////////
        //now = rtc.now();
        sprintf(iqomah,"SH %02d:%02d",now.Hour(),now.Minute());  
        TeksStatis(iqomah);
        /////////////////////
        delay (1000);
      }
    }
  }
}

//-----------------------------------------------------
//Membuat Format Teks Statis

void TeksStatis(String text){

  matrix.fillScreen(LOW);

  // Setting font untuk jam
  spacer = 2;
  width = 3 + spacer;
  matrix.setFont(&Font3x78pt7b);

  for (int i=0; i<text.length(); i++){
  
  int letter =(matrix.width())- i * (width-1);
  int x = (matrix.width() +0) -letter;
  int y = 11; // Set posisi vertikal font kadang suka terlalu atas atau terlalu bawah
  matrix.drawChar(x, y, text[i], HIGH, LOW, 1);
    
  matrix.write(); // Tampilkan

  }

}


// =======================================================================
void TeksBerjalan (String text){

  // Setting font untuk jam

  spacer = 2;
  width = 5 + spacer;
  matrix.setFont(); // Reset font to default
  
  for ( int i = 0 ; i < width * text.length() + matrix.width() - 1 - spacer; i++ ) {
    if (refresh==1) i=0;
    refresh=0;
    matrix.fillScreen(LOW);
    int letter = i / width;
    int x = (matrix.width() - 1) - i % width;
    int y = (matrix.height() - 8) / 2; // Center text on Vertical

    while ( x + width - spacer >= 0 && letter >= 0 ) {
      if ( letter < text.length() ) {
        matrix.drawChar(x, y, text[letter], HIGH, LOW, 1);
      }
      letter--;
      x -= width;
    }
  matrix.write(); // Display
  delay(wait);
  }
}

//----------------------------------------------------------------------
// BUNYIKAN BEEP BUZZER

void BuzzerPanjang() {
  digitalWrite(buzzer, HIGH);
  delay(1000);
  digitalWrite(buzzer, LOW);
  delay(1000);
  digitalWrite(buzzer, HIGH);
  delay(1000);
  digitalWrite(buzzer, LOW);
  delay(50);
}

void BuzzerPendek() {
  digitalWrite(buzzer, HIGH);
  delay(200);
  digitalWrite(buzzer, LOW);
  delay(100);
  digitalWrite(buzzer, HIGH);
  delay(200);
  digitalWrite(buzzer, LOW);
  delay(50);
}

void Branding() {
  TeksStatis("JWS MEJA");
  delay(2000);
  TeksStatis("VER.1");
  delay(2000);
}





CODING untuk RTC DS3231


/* Jadwal Waktu Sholat NodeMCU + RTC DS3231 + Led Matrix MAX7219 + Buzzer + Power Bank
 * 
 * 

*****************
*MODIFIED BY : Fajar Himawan, S.Pd 
*****************
Pengkabelan:

NodeMCU             Matrix
---------------------------
D7-GPIO13           DIN
D5-GPIO14           CLK
D3-GPIO0            CS(LOAD)


NodeMCU             DS3231
--------------------------
D1-GPIO5            SCL
D2-GPIO4            SDA

Vin & GND NodeMCU to 5V Power Supply 
VCC & GND MAX7219 Panel to 5V Power Supply

NodeMCU             Buzzer
--------------------------
3                    +
G                   -

VCC and GND DS3231 Module to 5V Power Supply

*/
#include <WebOTA.h>
#include <Wire.h>
#include <RtcDS3231.h>
RtcDS3231<TwoWire> Rtc(Wire);
#include "PrayerTimes.h"
#include <Adafruit_GFX.h>
#include <Max72xxPanel.h>
#include <Fonts/Font3x78pt7b.h>
#include <ESP8266WiFi.h>
#include <WiFiClient.h>
#include <ESP8266WebServer.h>
#include <ESP8266HTTPUpdateServer.h>

// Ubah nama hari dan nama bulan
char weekDay[][3] = {"AH","SN","SL","RB","KM","JM","SB","AH"};
char monthYear[][4] = { " ", "JAN", "FEB", "MAR", "APR", "MEI", "JUN", "JUL", "AGU", "SEP", "OKT", "NOV", "DES" };

// Inisiasi Jadwal Sholat
double times[sizeof(TimeName)/sizeof(char*)];
int ihti = 3;   // Koreksi Waktu Menit Jadwal Sholat
int value_iqmh;  // Waktu Iqomah 10 menit

// Set Wifi SSID dan Password
#ifndef APSSID
#define APSSID "jwsd_dot_matrix"
#define APPSK  "123456789"
#endif

/* Set these to your desired credentials. */
const char *ssid = APSSID;
const char *password = APPSK;

char datestring[20];
String message,javaScript,XML;
    
ESP8266WebServer server(80);
ESP8266HTTPUpdateServer httpUpdater;

RtcDateTime now;


// Matrix Display
long period;
int offset=1,refresh=0;
int pinCS = 0; // Connecting the CS pin
int numberOfHorizontalDisplays = 4; // Number of LED matrices by Horizontal
int numberOfVerticalDisplays = 1; // Number of LED matrices per Vertical
Max72xxPanel matrix = Max72xxPanel(pinCS, numberOfHorizontalDisplays, numberOfVerticalDisplays);
int wait = 20; // Running speed
int spacer = 2;
int width = 5 + spacer; // Adjust the distance between the characters

// BUZZER
uint8_t buzzer = 3;

int updCnt = 0;
long clkTime = 0;



/* Just a little test message.  Go to http://192.168.4.1 in a web browser
   connected to this access point to see it.
*/



//=============================================================================================
void buildJavascript(){
//=============================================================================================
  javaScript="<SCRIPT>\n";
  javaScript+="var xmlHttp=createXmlHttpObject();\n";

  javaScript+="function createXmlHttpObject(){\n";
  javaScript+=" if(window.XMLHttpRequest){\n";
  javaScript+="    xmlHttp=new XMLHttpRequest();\n";
  javaScript+=" }else{\n";
  javaScript+="    xmlHttp=new ActiveXObject('Microsoft.XMLHTTP');\n";// code for IE6, IE5
  javaScript+=" }\n";
  javaScript+=" return xmlHttp;\n";
  javaScript+="}\n";

  javaScript+="function process(){\n";
  javaScript+=" if(xmlHttp.readyState==0 || xmlHttp.readyState==4){\n";
  javaScript+="   xmlHttp.open('PUT','xml',true);\n";
  javaScript+="   xmlHttp.onreadystatechange=handleServerResponse;\n";
  javaScript+="   xmlHttp.send(null);\n";
  javaScript+=" }\n";
  javaScript+=" setTimeout('process()',1000);\n";
  javaScript+="}\n";
 
  javaScript+="function handleServerResponse(){\n";
  javaScript+=" if(xmlHttp.readyState==4 && xmlHttp.status==200){\n";
  javaScript+="   xmlResponse=xmlHttp.responseXML;\n";
  
  javaScript+="   xmldoc = xmlResponse.getElementsByTagName('rYear');\n";
  javaScript+="   message = xmldoc[0].firstChild.nodeValue;\n";
  javaScript+="   document.getElementById('year').innerHTML=message;\n";
  
  javaScript+="   xmldoc = xmlResponse.getElementsByTagName('rMonth');\n";
  javaScript+="   message = xmldoc[0].firstChild.nodeValue;\n";
  javaScript+="   document.getElementById('month').innerHTML=message;\n";
  
  javaScript+="   xmldoc = xmlResponse.getElementsByTagName('rDay');\n";
  javaScript+="   message = xmldoc[0].firstChild.nodeValue;\n";
  javaScript+="   document.getElementById('day').innerHTML=message;\n";
  
  javaScript+="   xmldoc = xmlResponse.getElementsByTagName('rHour');\n";
  javaScript+="   message = xmldoc[0].firstChild.nodeValue;\n";
  javaScript+="   document.getElementById('hour').innerHTML=message;\n";
  
  javaScript+="   xmldoc = xmlResponse.getElementsByTagName('rMinute');\n";
  javaScript+="   message = xmldoc[0].firstChild.nodeValue;\n";
  javaScript+="   document.getElementById('minute').innerHTML=message;\n";
  
  javaScript+="   xmldoc = xmlResponse.getElementsByTagName('rSecond');\n";
  javaScript+="   message = xmldoc[0].firstChild.nodeValue;\n";
  javaScript+="   document.getElementById('second').innerHTML=message;\n";
  
  javaScript+="   xmldoc = xmlResponse.getElementsByTagName('rTemp');\n";
  javaScript+="   message = xmldoc[0].firstChild.nodeValue;\n";
  javaScript+="   document.getElementById('temp').innerHTML=message;\n";
 
  javaScript+=" }\n";
  javaScript+="}\n";
  javaScript+="</SCRIPT>\n";
}
//=============================================================================================
void buildXML(){
//=============================================================================================
  RtcDateTime now = Rtc.GetDateTime();
  RtcTemperature temp = Rtc.GetTemperature();
  XML="<?xml version='1.0'?>";
  XML+="<t>"; 
    XML+="<rYear>";
    XML+=now.Year();
    XML+="</rYear>";
    XML+="<rMonth>";
    XML+=now.Month();
    XML+="</rMonth>";
    XML+="<rDay>";
    XML+=now.Day();
    XML+="</rDay>";
    XML+="<rHour>";
      if(now.Hour()<10){
        XML+="0";
        XML+=now.Hour();
      }else{    XML+=now.Hour();}
    XML+="</rHour>";
    XML+="<rMinute>";
      if(now.Minute()<10){
        XML+="0";
        XML+=now.Minute();
      }else{    XML+=now.Minute();}
    XML+="</rMinute>";
    XML+="<rSecond>";
      if(now.Second()<10){
        XML+="0";
        XML+=now.Second();
      }else{    XML+=now.Second();}
    XML+="</rSecond>";
    XML+="</rTemp>";
    XML+= temp.AsFloatDegC();
    XML+="</rTemp>";
  XML+="</t>"; 
}

//=============================================================================================
void handleRoot() {
//=============================================================================================
  buildJavascript();
  IPAddress ip = WiFi.localIP();
  String ipStr = (String(ip[0]) + '.' + String(ip[1]) + '.' + String(ip[2]) + '.' + String(ip[3]));

  message = "<!DOCTYPE HTML>";
  message += "<html>";
  message += "<head>";
  message += javaScript;
  message += "<title>Jurnalku by Fajar Himawan</title>";
  message += "<style> body { font-family: Arial, Helvetica, Sans-Serif; color: green; }";
  message += "h1 {text-align:center;}";
  message += "h5 {text-align:center;}";
  message += "a {text-decoration:none; color:#fff; background:green; padding:10px; border-radius:15px; }";
  message += "p {text-align:center;}";
  message += "table.center { width:80%; margin-left:10%; margin-right:10%;}";
  message += "</style>";
  message += "  </head>";
  message += "  <body onload='process()'>";
  message += "<table class='center'>";
  message += "  <tr>";
  message += "    <th>";
  message += "<h1>Fajar Himawan </h1>";
  message += "    </th> ";
  message += "  </tr>";
  message += "  <tr>";
  message += "    <td align='center'>";
  message += "    </td>";
  message += "  </tr>";

  
  message += "  <tr>";
  message += "    <td align='center'>";
  message += "<span id='year'></span>/<span id='month'></span>/<span id='day'></span>   <span id='hour'></span>:<span id='minute'></span>:<span id='second'></span><BR>";
  message += "    </td>";
  message += "  </tr>";
  
  message += "  <tr>";
  message += "    <td align='center'>";
  message += "Temp =<span id='temp'></span>C<BR>";
  message += "    </td>";
  message += "  </tr>";

  message += "  <tr>";
  message += "    <td>";
  message += "<h5><a href='/setTime'>Ubah Tanggal dan Jam</a></h5>";
  message += "    </td>";
  message += "  </tr>";

  message += "  <tr>";
  message += "    <td align='center'>";
  message += "<BR>IP  ";
  message += ipStr;
  message += "    </td>";
  message += "  </tr>";
  message += "</table>";
 
  message += "<BR>";

  message += "";
 
  message += "</body></html>";

  server.send ( 404 ,"text/html", message );
}

//=============================================================================================
void setTime() {
//=============================================================================================
  buildJavascript();
  message = "<!DOCTYPE HTML>";
  message += "<html>";
  message += "<head>";
  message += javaScript;
  message += "<title>Fajar Himawan </title>";
  message += "<style> body { font-family: Arial, Helvetica, Sans-Serif; color: green; }";
  message += "h1 {text-align:center;}";
  message += "h5 {text-align:center;}";
  message += "a {text-decoration:none; color:#fff; background:green; padding:10px; border-radius:15px; }";
  message += "p {text-align:center;}";
  message += "table.center { width:80%; margin-left:10%; margin-right:10%;}";
  message += "</style>";
  message += "  </head>";
  message += "  <body onload='process()'>";/////////////////////////////////////////

  message += "";
  
  message += "<table class='center'>";
  message += "  <tr>";
  message += "    <th>";
  message += "<h1>Ubah Tanggal dan Jam</h1>";
  message += "    </th> ";
  message += "  </tr>";
  message += "  <tr>";
  message += "    <td align='center'>";
  message += "Tanggal Sekarang  ";
  message += " <BR>   </td>";
  message += "  </tr>";
  message += "  <tr>";
  message += "    <td align='center'>";
  message += "<span id='year'></span>/<span id='month'></span>/<span id='day'></span><BR>";
  message += "    </td>";
  message += "  </tr>";
  message += "  <tr>";
  message += "    <td align='center'>";

  message += "<form >";
  message += "Format tanggal 2017-03-20<br><br>";
  message += "<input type='date' name='date' min='2017-03-20' style='height:75px; width:200px'><br><br>";
  message += "<input type='submit' value='Ubah Tanggal' style='height:75px; width:200px'> ";
  message += "</form>";
  

  message += "    </td>";
  message += "  </tr>";
  message += "  <tr>";
  message += "    <td align='center'>";
  message += "Jam Tersimpan<BR><span id='hour'></span>:<span id='minute'></span>:<span id='second'></span><BR><BR>";
  message += "    </td>";
  message += "  </tr>";
  message += "  <tr>";
  message += "    <td align='center'>";
  message += "<form >";  
  message += "Tentukan Jam<br>";
  message += "<input type='TIME' name='time' style='height:75px; width:200px'><br><br>";
  message += "<input type='submit' value='Ubah Jam' style='height:75px; width:200px'> ";
  message += "</form>";
  message += "    </td>";
  message += "  </tr>";
  message += "  <tr>";
  message += "    <td>";
  message += "<h5><a href='/'>Kembali</a></h5>";
  message += "    </td>";
  message += "  </tr>";
  message += "</table>";


  message += "";
  
  message += "</body></html>";

  server.send ( 404 ,"text/html", message );
  
// Tanggal--------------------------------------------------------------------  
  if (server.hasArg("date")) {
    
    uint16_t ano;
    uint8_t mes;
    uint8_t dia;
    Serial.print("ARGdate");
    Serial.println(server.arg("date"));
    String sd=server.arg("date");
    String lastSd;
     ano = ((sd[0]-'0')*1000)+((sd[1]-'0')*100)+((sd[2]-'0')*10)+(sd[3]-'0');
     mes = ((sd[5]-'0')*10)+(sd[6]-'0');
     dia = ((sd[8]-'0')*10)+(sd[9]-'0');
    if (sd != lastSd){
      RtcDateTime now = Rtc.GetDateTime();
      uint8_t hour = now.Hour();
      uint8_t minute = now.Minute();
      Rtc.SetDateTime(RtcDateTime(ano, mes, dia, hour, minute, 0));
      lastSd=sd;}
  // Serial.println(fa);

   server.send ( 404 ,"text", message );
}//if has date
// Jam ------------------------------------------------
  if (server.hasArg("time")) {
    Serial.println(server.arg("time"));
    String st=server.arg("time");
    String lastSt;
    uint8_t hora = ((st[0]-'0')*10)+(st[1]-'0');
    uint8_t minuto = ((st[3]-'0')*10)+(st[4]-'0');
    if (st != lastSt){
       RtcDateTime now = Rtc.GetDateTime();
       uint16_t year = now.Year();
       uint8_t month = now.Month();
       uint8_t day = now.Day();
       Rtc.SetDateTime(RtcDateTime(year, month, day, hora, minuto, 0));
       lastSt=st;}
    server.send ( 404 ,"text", message );

  }//if has time
}
//=============================================================================================
void handleXML(){
//=============================================================================================
  buildXML();
  server.send(200,"text/xml",XML);
}
//=============================================================================================
void handleNotFound() {
//=============================================================================================
  String message = "<html><head>";
  message += "<title>Fajar Himawan - Halaman tidak ditemukan</title>";
  message += "<style> body { background-color: #cccccc; font-family: Arial, Helvetica, Sans-Serif; Color: #000088; }";
  message += "h1 {text-align:center;}";
  message += "h5 {text-align:center;}";
  message += "a {text-decoration:none; color:#fff; background:green; padding:10px; border-radius:15px; }";
  message += "</style>";
  message += "  </head>";
  message += "  <body>";
  message += "<table style='width:80%'>";
  message += "<tr>";//baris 2
  message += "<th>";//kolom judul
  message += "<h1>Tidak ditemukan</h1>";
  message += "</th>";
  message += "<tr>";//baris 2
  message += "<td>";//kolom isi
  message += "<h5><a href='/'>Kembali</a></h5>";
  message += "<td>";
  message += "</tr>";
  message += "</table>";
  message += "</body></html>";
  message += "";
  
  server.send ( 404 ,"text", message );
}


void setup() {
 // Other init code here (WiFi, etc)

  // To use a specific port and path uncomment this line
  // Defaults are 8080 and "/webota"
  // webota.init(8888, "/update");
http://192.168.4.1:8080/webota
  //http://esp-ota.local:8080/webota



  
  delay(1000);
  Serial.begin(115200);
  
  Serial.println();
  Serial.print("Configuring access point...");
  /* You can remove the password parameter if you want the AP to be open. */
  WiFi.softAP(ssid, password);

  IPAddress myIP = WiFi.softAPIP();
  Serial.print("AP IP address: ");
  Serial.println(myIP);
  
  server.on ( "/", handleRoot );
  server.on ( "/setTime", setTime );
  server.on ( "/xml", handleXML) ;
  server.onNotFound ( handleNotFound );
  
  server.begin();
  Serial.println("HTTP server started");

  // RTC --------------------------------------------------------------------------------------
  Rtc.Begin();

  // if you are using ESP-01 then uncomment the line below to reset the pins to
  // the available pins for SDA, SCL
  //Wire.begin(0, 2); // due to limited pins, use pin 0 and 2 for SDA, SCL

  //   RtcDateTime compiled = RtcDateTime(__DATE__, __TIME__);
  if (!Rtc.GetIsRunning()){
  //     Serial.println("RTC was not actively running, starting now");
       Rtc.SetIsRunning(true);}
  //RtcDateTime now = Rtc.GetDateTime();
  // never assume the Rtc was last configured by you, so
  // just clear them to your needed state
  Rtc.Enable32kHzPin(false);
  Rtc.SetSquareWavePin(DS3231SquareWavePin_ModeNone); 


  //Matrix Display
  matrix.setIntensity(1); // Matrix brightness from 0 to 15
    
  // The initial coordinates of the matrices 8 * 8
  matrix.setRotation(0, 1);        // 1 matrix
  matrix.setRotation(1, 1);        // 2 matrix
  matrix.setRotation(2, 1);        // 3 matrix
  matrix.setRotation(3, 1);        // 4 matrix

  //Buzzer
  pinMode(buzzer, OUTPUT);      // inisiasi pin untuk buzzer

  BuzzerPendek();

  Branding();
  
}


void loop() {
  
  webota.handle();

  
  server.handleClient();
  mulai();

}

void mulai() {
  
  TampilJam();

  AlarmSholat();

  if(millis()-clkTime > 15000) {  //Every 15 seconds, tampilkan tanggal bergerak
    TampilTanggal();
    AlarmSholat();
  }

  if(millis()-clkTime > 18000) {  //Every 15 seconds, tampilkan tanggal bergerak
    TampilSuhu();
    delay(3000);
    AlarmSholat();
    TampilJadwalSholat();
    AlarmSholat();
    TeksBerjalan("Fajar Himawan, S.Pd");
    AlarmSholat();
    
    clkTime = millis();
  }
  
}


//-----------------------------------------------------
//Menampilkan Mode Setting

void SetMode(){

   TeksStatis("SETUP...");

}

//-----------------------------------------------------
//Menampilkan Jam

void TampilJam(){

  RtcDateTime now = Rtc.GetDateTime();

  char jam[8];

  sprintf(jam, "%02d:%02d:%02d",    //%02d print jam dengan format 2 digit
                  now.Hour(),       //get hour method
                  now.Minute(),     //get minute method
                  now.Second()      //get second method
  );
  
  Serial.println(jam);    //print the string to the serial port

  TeksStatis(jam);

  delay(1000);            //second delay

}

//-----------------------------------------------------
//Menampilkan Tanggal

void TampilTanggal(){

  RtcDateTime now = Rtc.GetDateTime();

  char tanggal[18];

  sprintf(tanggal, "%s,%02d%s",             //%02d allows to print an integer with leading zero 2 digit to the string, %s print sebagai string
                  weekDay[now.DayOfWeek()],   //ambil method hari dalam format lengkap
                  now.Day(),                 //get day method
                  monthYear[now.Month()]     //get month method
  );
  
  Serial.println(tanggal);    //print the string to the serial port

  TeksStatis(tanggal);
  delay(3000);

}

//-----------------------------------------------------
//Menampilkan Suhu

void TampilSuhu() {

  RtcTemperature temp = Rtc.GetTemperature();
  int celsius = temp.AsFloatDegC();
  char suhu[2];
  int koreksisuhu = 3; // Perkiraan selisih suhu ruangan dan luar ruangan
  
  sprintf(suhu, "SUHU %dC", celsius - koreksisuhu);
  
  TeksStatis(suhu);
    
}


void JadwalSholat() {

  RtcDateTime now = Rtc.GetDateTime();

  int tahun = now.Year();
  int bulan = now.Month();
  int tanggal = now.Day();

  int dst=7; // TimeZone
  
  set_calc_method(ISNA);
  set_asr_method(Shafii);
  set_high_lats_adjust_method(AngleBased);
  set_fajr_angle(20);
  set_isha_angle(18);
  

//SETTING LOKASI DAN WAKTU Kupang Krajan Surabaya   float latitude=-7.2699917;   float longitude=112.7246920

get_prayer_times(tahun, bulan, tanggal, latitude, longitude, dst, times); } void TampilJadwalSholat() { JadwalSholat(); char sholat[7]; char jam[5]; char TimeName[][8] = {"SU","TE","DZ","AS","TE","MG","IS","WA"}; int hours, minutes; for (int i=0;i<8;i++){ get_float_time_parts(times[i], hours, minutes); ihti = 2; minutes = minutes + ihti; if (minutes >= 60) { minutes = minutes - 60; hours ++; } else { ; } if (i==0 || i==2 || i==3 || i==5 || i==6) { //Tampilkan hanya Subuh, Dzuhur, Ashar, Maghrib, Isya //sprintf(sholat,"%s",TimeName[i]); sprintf(jam,"%s %02d:%02d",TimeName[i], hours, minutes); TeksStatis(jam); Serial.println(jam); delay(2000); } } //Tambahan Waktu Tanbih (Peringatan 10 menit sebelum mulai puasa) yang biasa disebut Imsak get_float_time_parts(times[0], hours, minutes); minutes = minutes + ihti; if (minutes < 11) { minutes = 60 - minutes; hours --; } else { minutes = minutes - 10 ; } sprintf(jam,"IM %02d:%02d",hours,minutes); TeksStatis(jam); Serial.println(jam); delay(2000); } void AlarmSholat() { RtcDateTime now = Rtc.GetDateTime(); int Hari = now.DayOfWeek(); int Hor = now.Hour(); int Min = now.Minute(); int Sec = now.Second(); JadwalSholat(); int hours, minutes; // Tanbih Imsak get_float_time_parts(times[0], hours, minutes); minutes = minutes+ihti; if (minutes < 11) { minutes = 60 - minutes; hours --; } else { minutes = minutes - 10 ; } if (Hor == hours && Min == minutes) { TeksStatis("IMSAK"); BuzzerPendek(); Serial.println("IMSAK"); delay(60000); } // Subuh get_float_time_parts(times[0], hours, minutes); minutes = minutes + ihti; if (minutes >= 60) { minutes = minutes - 60; hours ++; } if (Hor == hours && Min == minutes) { TeksStatis("SUBUH"); BuzzerPanjang(); Serial.println("SUBUH"); delay(180000);//180 detik atau 3 menit untuk adzan BuzzerPendek(); value_iqmh = 10; Iqomah(); } // Dzuhur get_float_time_parts(times[2], hours, minutes); minutes = minutes + ihti; if (minutes >= 60) { minutes = minutes - 60; hours ++; } if (Hor == hours && Min == minutes && Hari != 5) { TeksStatis("DZUHUR"); BuzzerPanjang(); Serial.println("DZUHUR"); delay(180000);//180 detik atau 3 menit untuk adzan BuzzerPendek(); value_iqmh = 3; Iqomah(); } else if (Hor == hours && Min == minutes && Hari == 5) { TeksStatis("JUM'AT"); BuzzerPanjang(); Serial.println("JUM'AT"); delay(180000);//180 detik atau 3 menit untuk adzan } // Ashar get_float_time_parts(times[3], hours, minutes); minutes = minutes + ihti; if (minutes >= 60) { minutes = minutes - 60; hours ++; } if (Hor == hours && Min == minutes) { TeksStatis("ASHAR"); BuzzerPanjang(); Serial.println("ASHAR"); delay(180000);//180 detik atau 3 menit untuk adzan BuzzerPendek(); value_iqmh = 3; Iqomah(); } // Maghrib get_float_time_parts(times[5], hours, minutes); minutes = minutes + ihti; if (minutes >= 60) { minutes = minutes - 60; hours ++; } if (Hor == hours && Min == minutes) { TeksStatis("MAGHRIB"); BuzzerPanjang(); Serial.println("MAGHRIB"); delay(180000);//180 detik atau 3 menit untuk adzan BuzzerPendek(); value_iqmh = 2; Iqomah(); } // Isya' get_float_time_parts(times[6], hours, minutes); minutes = minutes + ihti; if (minutes >= 60) { minutes = minutes - 60; hours ++; } if (Hor == hours && Min == minutes) { TeksStatis("ISYA"); BuzzerPanjang(); Serial.println("ISYA"); delay(180000);//180 detik atau 3 menit untuk adzan BuzzerPendek(); value_iqmh = 2; Iqomah(); } } //-------------------------------------------------- //IQOMAH void Iqomah() { RtcDateTime now = Rtc.GetDateTime(); //iqomah---------------------------------- char iqomah[8]; int tampil; int detik = 0, menit = value_iqmh; for (detik = 0; detik >= 0; detik--) { delay(1000); sprintf(iqomah,"IQ %02d:%02d",menit,detik); TeksStatis(iqomah); if (detik <= 0) { detik = 60; menit = menit - 1; } if (menit <= 0 && detik <= 1) { BuzzerPendek(); TeksStatis("SHOLAT"); delay(10000); for (tampil = 0; tampil < 300 ; tampil++) { //< tampil selama 300 detik waktu saat sholat menit = 0; detik = 0; /////////////////////// //now = rtc.now(); sprintf(iqomah,"SH %02d:%02d",now.Hour(),now.Minute()); TeksStatis(iqomah); ///////////////////// delay (1000); } } } } //----------------------------------------------------- //Membuat Format Teks Statis void TeksStatis(String text){ matrix.fillScreen(LOW); // Setting font untuk jam spacer = 2; width = 3 + spacer; matrix.setFont(&Font3x78pt7b); for (int i=0; i<text.length(); i++){ int letter =(matrix.width())- i * (width-1); int x = (matrix.width() +0) -letter; int y = 11; // Set posisi vertikal font kadang suka terlalu atas atau terlalu bawah matrix.drawChar(x, y, text[i], HIGH, LOW, 1); matrix.write(); // Tampilkan } } // ======================================================================= void TeksBerjalan (String text){ // Setting font untuk jam spacer = 2; width = 5 + spacer; matrix.setFont(); // Reset font to default for ( int i = 0 ; i < width * text.length() + matrix.width() - 1 - spacer; i++ ) { if (refresh==1) i=0; refresh=0; matrix.fillScreen(LOW); int letter = i / width; int x = (matrix.width() - 1) - i % width; int y = (matrix.height() - 8) / 2; // Center text on Vertical while ( x + width - spacer >= 0 && letter >= 0 ) { if ( letter < text.length() ) { matrix.drawChar(x, y, text[letter], HIGH, LOW, 1); } letter--; x -= width; } matrix.write(); // Display delay(wait); } } //---------------------------------------------------------------------- // BUNYIKAN BEEP BUZZER void BuzzerPanjang() { digitalWrite(buzzer, HIGH); delay(1000); digitalWrite(buzzer, LOW); delay(1000); digitalWrite(buzzer, HIGH); delay(1000); digitalWrite(buzzer, LOW); delay(50); } void BuzzerPendek() { digitalWrite(buzzer, HIGH); delay(200); digitalWrite(buzzer, LOW); delay(100); digitalWrite(buzzer, HIGH); delay(200); digitalWrite(buzzer, LOW); delay(50); } void Branding() { TeksStatis("JWS MEJA"); delay(2000); TeksStatis("Jurnalku"); delay(2000); TeksStatis("by:Fajar "); delay(2000); TeksStatis("Himawan "); delay(2000); TeksStatis("VER.1"); delay(2000); }



CODING untuk RTC DS3231


/* Jadwal Waktu Sholat NodeMCU + RTC DS1307 + Led Matrix MAX7219 + Buzzer + Power Bank
 * 
 * 

*****************
*MODIFIED BY : Fajar Himawan, S.Pd 
*****************
Pengkabelan:

NodeMCU             Matrix
---------------------------
D7-GPIO13           DIN
D5-GPIO14           CLK
D3-GPIO0            CS(LOAD)


NodeMCU             DS1307
--------------------------
D1-GPIO5            SCL
D2-GPIO4            SDA

Vin & GND NodeMCU to 5V Power Supply 
VCC & GND MAX7219 Panel to 5V Power Supply

NodeMCU             Buzzer
--------------------------
3                    +
G                   -

VCC and GND DS3231 Module to 5V Power Supply

*/
#include <WebOTA.h>
#include <Wire.h>

/*
#include <RtcDS3231.h>
RtcDS3231<TwoWire> Rtc(Wire);
*/

#include <RtcDS1307.h>
RtcDS1307<TwoWire> Rtc(Wire);


#include "PrayerTimes.h"
#include <Adafruit_GFX.h>
#include <Max72xxPanel.h>
#include <Fonts/Font3x78pt7b.h>
#include <ESP8266WiFi.h>
#include <WiFiClient.h>
#include <ESP8266WebServer.h>
#include <ESP8266HTTPUpdateServer.h>

// Ubah nama hari dan nama bulan
char weekDay[][3] = {"AH","SN","SL","RB","KM","JM","SB","AH"};
char monthYear[][4] = { " ", "JAN", "FEB", "MAR", "APR", "MEI", "JUN", "JUL", "AGU", "SEP", "OKT", "NOV", "DES" };

// Inisiasi Jadwal Sholat
double times[sizeof(TimeName)/sizeof(char*)];
int ihti = 3;   // Koreksi Waktu Menit Jadwal Sholat
int value_iqmh;  // Waktu Iqomah 10 menit

// Set Wifi SSID dan Password
#ifndef APSSID
#define APSSID "jwsd_dot_matrix"
#define APPSK  "123456789"
#endif

/* Set these to your desired credentials. */
const char *ssid = APSSID;
const char *password = APPSK;

char datestring[20];
String message,javaScript,XML;
    
ESP8266WebServer server(80);
ESP8266HTTPUpdateServer httpUpdater;

RtcDateTime now;


// Matrix Display
long period;
int offset=1,refresh=0;
int pinCS = 0; // Connecting the CS pin
int numberOfHorizontalDisplays = 4; // Number of LED matrices by Horizontal
int numberOfVerticalDisplays = 1; // Number of LED matrices per Vertical
Max72xxPanel matrix = Max72xxPanel(pinCS, numberOfHorizontalDisplays, numberOfVerticalDisplays);
int wait = 20; // Running speed
int spacer = 2;
int width = 5 + spacer; // Adjust the distance between the characters

// BUZZER
uint8_t buzzer = 3;

int updCnt = 0;
long clkTime = 0;



/* Just a little test message.  Go to http://192.168.4.1 in a web browser
   connected to this access point to see it.
*/



//=============================================================================================
void buildJavascript(){
//=============================================================================================
  javaScript="<SCRIPT>\n";
  javaScript+="var xmlHttp=createXmlHttpObject();\n";

  javaScript+="function createXmlHttpObject(){\n";
  javaScript+=" if(window.XMLHttpRequest){\n";
  javaScript+="    xmlHttp=new XMLHttpRequest();\n";
  javaScript+=" }else{\n";
  javaScript+="    xmlHttp=new ActiveXObject('Microsoft.XMLHTTP');\n";// code for IE6, IE5
  javaScript+=" }\n";
  javaScript+=" return xmlHttp;\n";
  javaScript+="}\n";

  javaScript+="function process(){\n";
  javaScript+=" if(xmlHttp.readyState==0 || xmlHttp.readyState==4){\n";
  javaScript+="   xmlHttp.open('PUT','xml',true);\n";
  javaScript+="   xmlHttp.onreadystatechange=handleServerResponse;\n";
  javaScript+="   xmlHttp.send(null);\n";
  javaScript+=" }\n";
  javaScript+=" setTimeout('process()',1000);\n";
  javaScript+="}\n";
 
  javaScript+="function handleServerResponse(){\n";
  javaScript+=" if(xmlHttp.readyState==4 && xmlHttp.status==200){\n";
  javaScript+="   xmlResponse=xmlHttp.responseXML;\n";
  
  javaScript+="   xmldoc = xmlResponse.getElementsByTagName('rYear');\n";
  javaScript+="   message = xmldoc[0].firstChild.nodeValue;\n";
  javaScript+="   document.getElementById('year').innerHTML=message;\n";
  
  javaScript+="   xmldoc = xmlResponse.getElementsByTagName('rMonth');\n";
  javaScript+="   message = xmldoc[0].firstChild.nodeValue;\n";
  javaScript+="   document.getElementById('month').innerHTML=message;\n";
  
  javaScript+="   xmldoc = xmlResponse.getElementsByTagName('rDay');\n";
  javaScript+="   message = xmldoc[0].firstChild.nodeValue;\n";
  javaScript+="   document.getElementById('day').innerHTML=message;\n";
  
  javaScript+="   xmldoc = xmlResponse.getElementsByTagName('rHour');\n";
  javaScript+="   message = xmldoc[0].firstChild.nodeValue;\n";
  javaScript+="   document.getElementById('hour').innerHTML=message;\n";
  
  javaScript+="   xmldoc = xmlResponse.getElementsByTagName('rMinute');\n";
  javaScript+="   message = xmldoc[0].firstChild.nodeValue;\n";
  javaScript+="   document.getElementById('minute').innerHTML=message;\n";
  
  javaScript+="   xmldoc = xmlResponse.getElementsByTagName('rSecond');\n";
  javaScript+="   message = xmldoc[0].firstChild.nodeValue;\n";
  javaScript+="   document.getElementById('second').innerHTML=message;\n";
  
  javaScript+="   xmldoc = xmlResponse.getElementsByTagName('rTemp');\n";
  javaScript+="   message = xmldoc[0].firstChild.nodeValue;\n";
  javaScript+="   document.getElementById('temp').innerHTML=message;\n";
 
  javaScript+=" }\n";
  javaScript+="}\n";
  javaScript+="</SCRIPT>\n";
}
//=============================================================================================
void buildXML(){
//=============================================================================================
  RtcDateTime now = Rtc.GetDateTime();
  
//    RtcTemperature temp = Rtc.GetTemperature();
    
    
  XML="<?xml version='1.0'?>";
  XML+="<t>"; 
    XML+="<rYear>";
    XML+=now.Year();
    XML+="</rYear>";
    XML+="<rMonth>";
    XML+=now.Month();
    XML+="</rMonth>";
    XML+="<rDay>";
    XML+=now.Day();
    XML+="</rDay>";
    XML+="<rHour>";
      if(now.Hour()<10){
        XML+="0";
        XML+=now.Hour();
      }else{    XML+=now.Hour();}
    XML+="</rHour>";
    XML+="<rMinute>";
      if(now.Minute()<10){
        XML+="0";
        XML+=now.Minute();
      }else{    XML+=now.Minute();}
    XML+="</rMinute>";
    XML+="<rSecond>";
      if(now.Second()<10){
        XML+="0";
        XML+=now.Second();
      }else{    XML+=now.Second();}
    XML+="</rSecond>";
//    XML+="</rTemp>";
//    XML+= temp.AsFloatDegC();
//    XML+="</rTemp>";
  XML+="</t>"; 
}

//=============================================================================================
void handleRoot() {
//=============================================================================================
  buildJavascript();
  IPAddress ip = WiFi.localIP();
  String ipStr = (String(ip[0]) + '.' + String(ip[1]) + '.' + String(ip[2]) + '.' + String(ip[3]));

  message = "<!DOCTYPE HTML>";
  message += "<html>";
  message += "<head>";
  message += javaScript;
  message += "<title>Jurnalku by Fajar Himawan</title>";
  message += "<style> body { font-family: Arial, Helvetica, Sans-Serif; color: green; }";
  message += "h1 {text-align:center;}";
  message += "h5 {text-align:center;}";
  message += "a {text-decoration:none; color:#fff; background:green; padding:10px; border-radius:15px; }";
  message += "p {text-align:center;}";
  message += "table.center { width:80%; margin-left:10%; margin-right:10%;}";
  message += "</style>";
  message += "  </head>";
  message += "  <body onload='process()'>";
  message += "<table class='center'>";
  message += "  <tr>";
  message += "    <th>";
  message += "<h1>Fajar Himawan </h1>";
  message += "    </th> ";
  message += "  </tr>";
  message += "  <tr>";
  message += "    <td align='center'>";
  message += "    </td>";
  message += "  </tr>";

  
  message += "  <tr>";
  message += "    <td align='center'>";
  message += "<span id='year'></span>/<span id='month'></span>/<span id='day'></span>   <span id='hour'></span>:<span id='minute'></span>:<span id='second'></span><BR>";
  message += "    </td>";
  message += "  </tr>";
  
  message += "  <tr>";
  message += "    <td align='center'>";
  message += "Temp =<span id='temp'></span>C<BR>";
  message += "    </td>";
  message += "  </tr>";

  message += "  <tr>";
  message += "    <td>";
  message += "<h5><a href='/setTime'>Ubah Tanggal dan Jam</a></h5>";
  message += "    </td>";
  message += "  </tr>";

  message += "  <tr>";
  message += "    <td align='center'>";
  message += "<BR>IP  ";
  message += ipStr;
  message += "    </td>";
  message += "  </tr>";
  message += "</table>";
 
  message += "<BR>";

  message += "";
 
  message += "</body></html>";

  server.send ( 404 ,"text/html", message );
}

//=============================================================================================
void setTime() {
//=============================================================================================
  buildJavascript();
  message = "<!DOCTYPE HTML>";
  message += "<html>";
  message += "<head>";
  message += javaScript;
  message += "<title>Fajar Himawan </title>";
  message += "<style> body { font-family: Arial, Helvetica, Sans-Serif; color: green; }";
  message += "h1 {text-align:center;}";
  message += "h5 {text-align:center;}";
  message += "a {text-decoration:none; color:#fff; background:green; padding:10px; border-radius:15px; }";
  message += "p {text-align:center;}";
  message += "table.center { width:80%; margin-left:10%; margin-right:10%;}";
  message += "</style>";
  message += "  </head>";
  message += "  <body onload='process()'>";/////////////////////////////////////////

  message += "";
  
  message += "<table class='center'>";
  message += "  <tr>";
  message += "    <th>";
  message += "<h1>Ubah Tanggal dan Jam</h1>";
  message += "    </th> ";
  message += "  </tr>";
  message += "  <tr>";
  message += "    <td align='center'>";
  message += "Tanggal Sekarang  ";
  message += " <BR>   </td>";
  message += "  </tr>";
  message += "  <tr>";
  message += "    <td align='center'>";
  message += "<span id='year'></span>/<span id='month'></span>/<span id='day'></span><BR>";
  message += "    </td>";
  message += "  </tr>";
  message += "  <tr>";
  message += "    <td align='center'>";

  message += "<form >";
  message += "Format tanggal 2017-03-20<br><br>";
  message += "<input type='date' name='date' min='2017-03-20' style='height:75px; width:200px'><br><br>";
  message += "<input type='submit' value='Ubah Tanggal' style='height:75px; width:200px'> ";
  message += "</form>";
  

  message += "    </td>";
  message += "  </tr>";
  message += "  <tr>";
  message += "    <td align='center'>";
  message += "Jam Tersimpan<BR><span id='hour'></span>:<span id='minute'></span>:<span id='second'></span><BR><BR>";
  message += "    </td>";
  message += "  </tr>";
  message += "  <tr>";
  message += "    <td align='center'>";
  message += "<form >";  
  message += "Tentukan Jam<br>";
  message += "<input type='TIME' name='time' style='height:75px; width:200px'><br><br>";
  message += "<input type='submit' value='Ubah Jam' style='height:75px; width:200px'> ";
  message += "</form>";
  message += "    </td>";
  message += "  </tr>";
  message += "  <tr>";
  message += "    <td>";
  message += "<h5><a href='/'>Kembali</a></h5>";
  message += "    </td>";
  message += "  </tr>";
  message += "</table>";


  message += "";
  
  message += "</body></html>";

  server.send ( 404 ,"text/html", message );
  
// Tanggal--------------------------------------------------------------------  
  if (server.hasArg("date")) {
    
    uint16_t ano;
    uint8_t mes;
    uint8_t dia;
    Serial.print("ARGdate");
    Serial.println(server.arg("date"));
    String sd=server.arg("date");
    String lastSd;
     ano = ((sd[0]-'0')*1000)+((sd[1]-'0')*100)+((sd[2]-'0')*10)+(sd[3]-'0');
     mes = ((sd[5]-'0')*10)+(sd[6]-'0');
     dia = ((sd[8]-'0')*10)+(sd[9]-'0');
    if (sd != lastSd){
      RtcDateTime now = Rtc.GetDateTime();
      uint8_t hour = now.Hour();
      uint8_t minute = now.Minute();
      Rtc.SetDateTime(RtcDateTime(ano, mes, dia, hour, minute, 0));
      lastSd=sd;}
  // Serial.println(fa);

   server.send ( 404 ,"text", message );
}//if has date
// Jam ------------------------------------------------
  if (server.hasArg("time")) {
    Serial.println(server.arg("time"));
    String st=server.arg("time");
    String lastSt;
    uint8_t hora = ((st[0]-'0')*10)+(st[1]-'0');
    uint8_t minuto = ((st[3]-'0')*10)+(st[4]-'0');
    if (st != lastSt){
       RtcDateTime now = Rtc.GetDateTime();
       uint16_t year = now.Year();
       uint8_t month = now.Month();
       uint8_t day = now.Day();
       Rtc.SetDateTime(RtcDateTime(year, month, day, hora, minuto, 0));
       lastSt=st;}
    server.send ( 404 ,"text", message );

  }//if has time
}
//=============================================================================================
void handleXML(){
//=============================================================================================
  buildXML();
  server.send(200,"text/xml",XML);
}
//=============================================================================================
void handleNotFound() {
//=============================================================================================
  String message = "<html><head>";
  message += "<title>Fajar Himawan - Halaman tidak ditemukan</title>";
  message += "<style> body { background-color: #cccccc; font-family: Arial, Helvetica, Sans-Serif; Color: #000088; }";
  message += "h1 {text-align:center;}";
  message += "h5 {text-align:center;}";
  message += "a {text-decoration:none; color:#fff; background:green; padding:10px; border-radius:15px; }";
  message += "</style>";
  message += "  </head>";
  message += "  <body>";
  message += "<table style='width:80%'>";
  message += "<tr>";//baris 2
  message += "<th>";//kolom judul
  message += "<h1>Tidak ditemukan</h1>";
  message += "</th>";
  message += "<tr>";//baris 2
  message += "<td>";//kolom isi
  message += "<h5><a href='/'>Kembali</a></h5>";
  message += "<td>";
  message += "</tr>";
  message += "</table>";
  message += "</body></html>";
  message += "";
  
  server.send ( 404 ,"text", message );
}


void setup() {
 // Other init code here (WiFi, etc)

  // To use a specific port and path uncomment this line
  // Defaults are 8080 and "/webota"
  // webota.init(8888, "/update");
http://192.168.4.1:8080/webota
  //http://esp-ota.local:8080/webota



  
  delay(1000);
  Serial.begin(115200);
  
  Serial.println();
  Serial.print("Configuring access point...");
  /* You can remove the password parameter if you want the AP to be open. */
  WiFi.softAP(ssid, password);

  IPAddress myIP = WiFi.softAPIP();
  Serial.print("AP IP address: ");
  Serial.println(myIP);
  
  server.on ( "/", handleRoot );
  server.on ( "/setTime", setTime );
  server.on ( "/xml", handleXML) ;
  server.onNotFound ( handleNotFound );
  
  server.begin();
  Serial.println("HTTP server started");

  // RTC --------------------------------------------------------------------------------------
  Rtc.Begin();

  // if you are using ESP-01 then uncomment the line below to reset the pins to
  // the available pins for SDA, SCL
  //Wire.begin(0, 2); // due to limited pins, use pin 0 and 2 for SDA, SCL

  //   RtcDateTime compiled = RtcDateTime(__DATE__, __TIME__);
  if (!Rtc.GetIsRunning()){
  //     Serial.println("RTC was not actively running, starting now");
       Rtc.SetIsRunning(true);}
  //RtcDateTime now = Rtc.GetDateTime();
  // never assume the Rtc was last configured by you, so
  // just clear them to your needed state
//  Rtc.Enable32kHzPin(false);
  //Rtc.SetSquareWavePin(DS1307SquareWavePin_ModeNone); 


  //Matrix Display
  matrix.setIntensity(1); // Matrix brightness from 0 to 15
    
  // The initial coordinates of the matrices 8 * 8
  matrix.setRotation(0, 1);        // 1 matrix
  matrix.setRotation(1, 1);        // 2 matrix
  matrix.setRotation(2, 1);        // 3 matrix
  matrix.setRotation(3, 1);        // 4 matrix

  //Buzzer
  pinMode(buzzer, OUTPUT);      // inisiasi pin untuk buzzer

  BuzzerPendek();

  Branding();
  
}


void loop() {
  
  webota.handle();

  
  server.handleClient();
  mulai();

}

void mulai() {
  
  TampilJam();

  AlarmSholat();

  if(millis()-clkTime > 15000) {  //Every 15 seconds, tampilkan tanggal bergerak
    TampilTanggal();
    AlarmSholat();
  }

  if(millis()-clkTime > 18000) {  //Every 15 seconds, tampilkan tanggal bergerak
    TampilSuhu();
    delay(3000);
    AlarmSholat();
    TampilJadwalSholat();
    AlarmSholat();
    TeksBerjalan("Fajar Himawan, S.Pd");
    AlarmSholat();
    
    clkTime = millis();
  }
  
}


//-----------------------------------------------------
//Menampilkan Mode Setting

void SetMode(){

   TeksStatis("SETUP...");

}

//-----------------------------------------------------
//Menampilkan Jam

void TampilJam(){

  RtcDateTime now = Rtc.GetDateTime();

  char jam[8];

  sprintf(jam, "%02d:%02d:%02d",    //%02d print jam dengan format 2 digit
                  now.Hour(),       //get hour method
                  now.Minute(),     //get minute method
                  now.Second()      //get second method
  );
  
  Serial.println(jam);    //print the string to the serial port

  TeksStatis(jam);

  delay(1000);            //second delay

}

//-----------------------------------------------------
//Menampilkan Tanggal

void TampilTanggal(){

  RtcDateTime now = Rtc.GetDateTime();

  char tanggal[18];

  sprintf(tanggal, "%s,%02d%s",             //%02d allows to print an integer with leading zero 2 digit to the string, %s print sebagai string
                  weekDay[now.DayOfWeek()],   //ambil method hari dalam format lengkap
                  now.Day(),                 //get day method
                  monthYear[now.Month()]     //get month method
  );
  
  Serial.println(tanggal);    //print the string to the serial port

  TeksStatis(tanggal);
  delay(3000);

}

//-----------------------------------------------------
//Menampilkan Suhu

void TampilSuhu() {

//  RtcTemperature temp = Rtc.GetTemperature();
//  int celsius = temp.AsFloatDegC();
//  char suhu[2];
// int koreksisuhu = 3; // Perkiraan selisih suhu ruangan dan luar ruangan
  
// sprintf(suhu, "SUHU %dC", celsius - koreksisuhu);
  
//  TeksStatis(suhu);
    
}


void JadwalSholat() {

  RtcDateTime now = Rtc.GetDateTime();

  int tahun = now.Year();
  int bulan = now.Month();
  int tanggal = now.Day();

  int dst=7; // TimeZone
  
  set_calc_method(ISNA);
  set_asr_method(Shafii);
  set_high_lats_adjust_method(AngleBased);
  set_fajr_angle(20);
  set_isha_angle(18);
  
  //SETTING LOKASI DAN WAKTU Kupang Krajan Surabaya
  float latitude=-7.2699917;
  float longitude=112.7246920;

  get_prayer_times(tahun, bulan, tanggal, latitude, longitude, dst, times);

}

void TampilJadwalSholat() {

  JadwalSholat();

  char sholat[7];
  char jam[5];
  char TimeName[][8] = {"SU","TE","DZ","AS","TE","MG","IS","WA"};
  int hours, minutes;

  for (int i=0;i<8;i++){

    get_float_time_parts(times[i], hours, minutes);

    ihti = 2;
    minutes = minutes + ihti;
    
    if (minutes >= 60) {
      minutes = minutes - 60;
      hours ++;
    }
    else {
      ;
    }
    
    if (i==0 || i==2 || i==3 || i==5 || i==6) { //Tampilkan hanya Subuh, Dzuhur, Ashar, Maghrib, Isya
      //sprintf(sholat,"%s",TimeName[i]); 
      sprintf(jam,"%s %02d:%02d",TimeName[i], hours, minutes);
      TeksStatis(jam);
      Serial.println(jam);
      delay(2000);
      
    }
  }

  //Tambahan Waktu Tanbih (Peringatan 10 menit sebelum mulai puasa) yang biasa disebut Imsak
  
  get_float_time_parts(times[0], hours, minutes);
  minutes = minutes + ihti;
  if (minutes < 11) {
    minutes = 60 - minutes;
    hours --;
  } else {
    minutes = minutes - 10 ;
  }
  sprintf(jam,"IM %02d:%02d",hours,minutes);     
  TeksStatis(jam);
  Serial.println(jam);
  delay(2000);

}

void AlarmSholat() {

  RtcDateTime now = Rtc.GetDateTime();

  int Hari = now.DayOfWeek();
  int Hor = now.Hour();
  int Min = now.Minute();
  int Sec = now.Second();

  JadwalSholat();
  int hours, minutes;

  // Tanbih Imsak
  get_float_time_parts(times[0], hours, minutes);
  minutes = minutes+ihti;

  if (minutes < 11) {
    minutes = 60 - minutes;
    hours --;
  } else {
    minutes = minutes - 10 ;
  }

  if (Hor == hours && Min == minutes) {
    TeksStatis("IMSAK");
    BuzzerPendek();
    Serial.println("IMSAK");
    delay(60000);
  }

  // Subuh
  get_float_time_parts(times[0], hours, minutes);
  minutes = minutes + ihti;

  if (minutes >= 60) {
    minutes = minutes - 60;
    hours ++;
  }

  if (Hor == hours && Min == minutes) {
    TeksStatis("SUBUH");
    BuzzerPanjang();
    Serial.println("SUBUH");
    delay(180000);//180 detik atau 3 menit untuk adzan
    
    BuzzerPendek();
    value_iqmh = 10;
    Iqomah();
  }

  // Dzuhur
  get_float_time_parts(times[2], hours, minutes);
  minutes = minutes + ihti;

  if (minutes >= 60) {
    minutes = minutes - 60;
    hours ++;
  }
  
  if (Hor == hours && Min == minutes && Hari != 5) {
    
    TeksStatis("DZUHUR");
    BuzzerPanjang();
    Serial.println("DZUHUR");
    delay(180000);//180 detik atau 3 menit untuk adzan
    
    BuzzerPendek();
    value_iqmh = 3;
    Iqomah();
     
  } else if (Hor == hours && Min == minutes && Hari == 5) { 
    
    TeksStatis("JUM'AT");
    BuzzerPanjang();
    Serial.println("JUM'AT");
    delay(180000);//180 detik atau 3 menit untuk adzan
    
  }

  // Ashar
  get_float_time_parts(times[3], hours, minutes);
  minutes = minutes + ihti;

  if (minutes >= 60) {
    minutes = minutes - 60;
    hours ++;
  }
  
  if (Hor == hours && Min == minutes) {
    TeksStatis("ASHAR");
    BuzzerPanjang();
    Serial.println("ASHAR");
    delay(180000);//180 detik atau 3 menit untuk adzan
    
    BuzzerPendek();
    value_iqmh = 3;
    Iqomah();
  }

  // Maghrib
  get_float_time_parts(times[5], hours, minutes);
  minutes = minutes + ihti;

  if (minutes >= 60) {
    minutes = minutes - 60;
    hours ++;
  }
  
  if (Hor == hours && Min == minutes) {
    TeksStatis("MAGHRIB");
    BuzzerPanjang();
    Serial.println("MAGHRIB");
    delay(180000);//180 detik atau 3 menit untuk adzan
    
    BuzzerPendek();
    value_iqmh = 2;
    Iqomah();
  }

  // Isya'
  get_float_time_parts(times[6], hours, minutes);
  minutes = minutes + ihti;

  if (minutes >= 60) {
    minutes = minutes - 60;
    hours ++;
  }
  
  if (Hor == hours && Min == minutes) {
    TeksStatis("ISYA");
    BuzzerPanjang();
    Serial.println("ISYA");
    delay(180000);//180 detik atau 3 menit untuk adzan

    BuzzerPendek();
    value_iqmh = 2;
    Iqomah();
  }
  
}


//--------------------------------------------------
//IQOMAH

void Iqomah() {

  RtcDateTime now = Rtc.GetDateTime();
  //iqomah----------------------------------
  char iqomah[8];
  int tampil;
  int detik = 0, menit = value_iqmh;
  for (detik = 0; detik >= 0; detik--) {
    delay(1000);
    sprintf(iqomah,"IQ %02d:%02d",menit,detik);     
    TeksStatis(iqomah);
    if (detik <= 0) {
      detik = 60;
      menit = menit - 1;
    } if (menit <= 0 && detik <= 1) {      
      BuzzerPendek();
      TeksStatis("SHOLAT");
      delay(10000);
      for (tampil = 0; tampil < 300 ; tampil++) { //< tampil selama 300 detik waktu saat sholat
        menit = 0;
        detik = 0;
        ///////////////////////
        //now = rtc.now();
        sprintf(iqomah,"SH %02d:%02d",now.Hour(),now.Minute());  
        TeksStatis(iqomah);
        /////////////////////
        delay (1000);
      }
    }
  }
}

//-----------------------------------------------------
//Membuat Format Teks Statis

void TeksStatis(String text){

  matrix.fillScreen(LOW);

  // Setting font untuk jam
  spacer = 2;
  width = 3 + spacer;
  matrix.setFont(&Font3x78pt7b);

  for (int i=0; i<text.length(); i++){
  
  int letter =(matrix.width())- i * (width-1);
  int x = (matrix.width() +0) -letter;
  int y = 11; // Set posisi vertikal font kadang suka terlalu atas atau terlalu bawah
  matrix.drawChar(x, y, text[i], HIGH, LOW, 1);
    
  matrix.write(); // Tampilkan

  }

}


// =======================================================================
void TeksBerjalan (String text){

  // Setting font untuk jam

  spacer = 2;
  width = 5 + spacer;
  matrix.setFont(); // Reset font to default
  
  for ( int i = 0 ; i < width * text.length() + matrix.width() - 1 - spacer; i++ ) {
    if (refresh==1) i=0;
    refresh=0;
    matrix.fillScreen(LOW);
    int letter = i / width;
    int x = (matrix.width() - 1) - i % width;
    int y = (matrix.height() - 8) / 2; // Center text on Vertical

    while ( x + width - spacer >= 0 && letter >= 0 ) {
      if ( letter < text.length() ) {
        matrix.drawChar(x, y, text[letter], HIGH, LOW, 1);
      }
      letter--;
      x -= width;
    }
  matrix.write(); // Display
  delay(wait);
  }
}

//----------------------------------------------------------------------
// BUNYIKAN BEEP BUZZER

void BuzzerPanjang() {
  digitalWrite(buzzer, HIGH);
  delay(1000);
  digitalWrite(buzzer, LOW);
  delay(1000);
  digitalWrite(buzzer, HIGH);
  delay(1000);
  digitalWrite(buzzer, LOW);
  delay(50);
}

void BuzzerPendek() {
  digitalWrite(buzzer, HIGH);
  delay(200);
  digitalWrite(buzzer, LOW);
  delay(100);
  digitalWrite(buzzer, HIGH);
  delay(200);
  digitalWrite(buzzer, LOW);
  delay(50);
}
void Branding() {
  TeksStatis("JWS MEJA");
  delay(2000);
  
    TeksStatis("Jurnalku");
  delay(2000);
    
    
    TeksStatis("by:Fajar  ");
  delay(2000);
    
    TeksStatis("Himawan   ");
  delay(2000);
    
    
  TeksStatis("VER.1");
  delay(2000);
}




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