Jam Sahalat abadi dengan Arduino + Alarm 2

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List Program
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#include <LiquidCrystal.h>
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);  // RS,E,D4,D5,D6,D7

#include "Wire.h"
#define DS1307_ADDRESS 0x68
byte zero = 0x00; //workaround for issue #527
int ct1=1;
int ta=9 ; int tb=8; int tc=7;
int t1,t2,t3,j,mn,d,tg,bl,th,hk,tg2;
String hari;
String b1,b2,baris1,baris2;
int k=1; int tm=1;
int j1,j2,m1,m2,d1,d2;
int ct2,ct3,ht;
boolean lt1= false;
boolean lt3= false;
boolean lt2= false;
boolean jshalat= true;
boolean statusalarm=false;
int alarm=2359; // jam 23.59  WIB
boolean alarmShalat= true;
boolean buzzer= false;

int Bulan,tgl,sh,is,dz,as,mg;
int menitisya1,menitisya2,menitshubuh1,menitshubuh2,menitzhuhur1,menitzhuhur2;
int menitashar1,menitashar2,menitmaghrib1,menitmaghrib2;
int menitisya,menitshubuh,menitzhuhur,menitashar,menitmaghrib;

int jamisya1,jamisya2,jamshubuh1,jamshubuh2,jamzhuhur1,jamzhuhur2;
int jamashar1,jamashar2,jammaghrib1,jammaghrib2;
int jamisya,jamshubuh,jamzhuhur,jamashar,jammaghrib;

String isya,shubuh,zhuhur, ashar, maghrib;

void setup() {
    Wire.begin();
    lcd.begin(16,2);
  pinMode(ta,INPUT); pinMode(tb,INPUT);pinMode(tc,INPUT);
}

void loop() {
 delay(100);
  t1= digitalRead(ta);
  t2= digitalRead(tb);
  t3= digitalRead(tc);

  if (k==1) {
  Wire.beginTransmission(DS1307_ADDRESS);
  byte zero = 0x00;
  Wire.write(zero);
  Wire.endTransmission();
  Wire.requestFrom(DS1307_ADDRESS, 7);
   d = bcdToDec(Wire.read());
  mn = bcdToDec(Wire.read());
  j = bcdToDec(Wire.read() & 0b111111); //24 hour time
  hk = bcdToDec(Wire.read()); //0-6 -> sunday - Saturday
  tg = bcdToDec(Wire.read());
  bl = bcdToDec(Wire.read());
  th = bcdToDec(Wire.read());
    j1= j/10; j2=j%10; m1=mn/10; m2=mn%10; d1=d/10; d2=d%10;
 if (t1 ==1 && lt1 == false) {
   ct1+=1; if (ct1>19) {k=2;tm=1;ct1=1; lt1= true ;} }
  else { ct1=1; lt1=false; }
  if (t3==1 && lt3== false ){k=3;tm=1; lt3= true; }
 if (t2==1 && lt2== false ){k=3;tm=2; lt2= true; }


   baris1= "Jam : "+String (j1)+String (j2) +":"+ String (m1)+String (m2)+":"+String (d1)+String (d2) ;
if (jshalat==true){
  ct3 +=1; if (ct3 >22) {ct3=1; ht+=1; if (ht>8) ht=1;}
  if (ht==1)   baris2 = hari+ " "+ String (tg) +"-"+ String (bl)+"-20"+ String (th) ;
   if (ht==2)   baris2 = "Jadwal Shalat" ;
   if (ht==3)   baris2 = "Isya :" + isya;
   if (ht==4)   baris2 = "Shubuh :" + shubuh; ;
   if (ht==5)   baris2 = "Zhuhur :"+ zhuhur ;
   if (ht==6)   baris2 = "Ashar :"+ ashar ;
   if (ht==7)   baris2 ="Maghrib :" + maghrib ;
   if (ht==8)   baris2 = "Terima Kasih" ; }
  else baris2= hari+ " "+ String (tg) +"-"+ String (bl)+"-20"+ String (th) ;
 }

if (k==2) {
if (tm==1){
  baris1 ="Memasuki Menu ";
   baris2 = "Pengaturan Alat ";
   ct1 +=1;
   if (ct1 > 10) {ct1=0;  tm=2;   }
}
if (tm==2){
  baris1 ="2. Rubah Waktu ";
   baris2 = "1.Alarm 3.Exit ";
  if (t2==1 ) {tm=3; }
 if (t3==1 ) {tm=1; k=1; }
  if (t1==0) lt1= false;
  if (t1==1 && lt1==false){ lt1= true; tm=1; k=4;}
 }
if (tm==3){
  baris1 ="Memasuki Menu ";
   baris2 = "Merubah Data Jam ";
   ct1 +=1;
   if (ct1 > 10) {ct1=0;  tm=4;   }
}


if (tm==4){
  baris1  ="Jam : "+String(j) ;
  baris2 ="1.Next 2&3 Atur";
  if (t2==1 ) {j+=1; if(j>23) j=0;}
 if (t3==1 ) {j-=1; if(j<0) j=23;}
 if (t1==1 && lt1== false) { tm=5; lt1=true; }
 if (t1==0) lt1= false;
}
if (tm==5){
  baris1  ="Menit : "+String(mn) ;
  baris2 ="1.Next 2&3 Atur";
  if (t2==1 ) {mn+=1; if(mn>59) mn=0;}
 if (t3==1 ) {mn-=1; if(mn<0) mn=59;}
 if (t1==1 && lt1 == false) { tm=6; lt1=true; }
 if (t1==0) lt1= false;
}
if (tm==6){
  baris1 ="Memasuki Menu ";
   baris2 = "Merubah Tanggal";
   ct1 +=1;
   if (ct1 > 10) {ct1=0;  tm=7;   }
}
if (tm==7){
  baris1  ="Tanggal : "+ String(tg) ;
  baris2 ="1.Next 2&3 Atur";
  if (t2==1 ) {tg+=1; if(tg>31) tg=1;}
 if (t3==1 ) {tg-=1; if(tg<1) tg=31;}
 if (t1==1 && lt1 == false) { tm=8; lt1=true; }
 if (t1==0) lt1= false;
}
 if (tm==8){
  baris1  = "Bulan : "+ String(bl) ;
  baris2 = "1.Next 2&3 Atur";
  if (t2==1 ) {bl+=1; if(bl>12) bl=1;}
 if (t3==1 ) {bl-=1; if(bl<1) bl=12;}
 if (t1==1 && lt1 == false) { tm=9; lt1=true; }
 if (t1==0) lt1= false;
}
if (tm==9){
  baris1  = "Tahun : "+ String(th) ;
  baris2 = "1.Next 2&3 Atur";
  if (t2==1 ) {th+=1; if(th>99) th=1;}
 if (t3==1 ) {th-=1; if(th<1) th=99;}
 if (t1==1 && lt1 == false) { tm=10; lt1=true; }
 if (t1==0) lt1= false;
}

 if (tm==10){
  baris1  = "Hari : "+ String(hari) ;
  baris2 = "1.Next 2&3 Atur";
  if (t2==1 ) {hk +=1; if(hk>6 ) hk=1;}
 if (t3==1 ) {hk -=1; if(hk<1) hk=6;}
 if (t1==1 && lt1 == false) { tm=11; lt1=true; }
 if (t1==0) lt1= false;
}

if (tm== 11){
   baris1 ="Data dirubah...?";
   baris2= "2. Ya   3. Tidak ";
if (t1==0) lt1= false;
  if (t3==1 ){ tm=1;k=1;}
 if (t2==1 ) {tm=1;k=1;
   Wire.beginTransmission(DS1307_ADDRESS);
  Wire.write(zero); //stop Oscillator
  Wire.write(decToBcd(1));
  Wire.write(decToBcd(mn));
  Wire.write(decToBcd(j));
  Wire.write(decToBcd(hk));
  Wire.write(decToBcd(tg));
  Wire.write(decToBcd(bl));
  Wire.write(decToBcd(th));
  Wire.write(zero); //start
  Wire.endTransmission();
  delay (100);
 }}

 delay (155);
 } // END OF K2

// Cek tanggal RTC dan sesuaikan jadwal Shalat dengan tanggal
if (tg != tg2 ) { tg2=tg;
tgl=tg ; Bulan =bl;

if (Bulan ==1) {
if (tgl < 5 ) { sh = 418; dz = 1159; as =1525 ; mg = 1813 ; is = 1928 ;}
if (tgl >4 ){ sh = 420; dz = 1201; as =1527 ; mg = 1814 ; is = 1929 ;}
if (tgl>9 ){ sh = 423; dz = 1203; as =1528 ; mg = 1816 ; is = 1931 ;}
if (tgl >14 ){ sh = 426; dz = 1205; as =1529 ; mg = 1818 ; is = 1932 ;}
if (tgl >19 ){ sh = 420; dz = 1207; as =1530 ; mg = 1819 ; is = 1932 ;}
if (tgl > 24 ){ sh = 432; dz = 1208; as =1530 ; mg = 1820 ; is = 1932 ;}
if (tgl>27 ) { sh = 433; dz = 1209; as =1530 ; mg = 1820 ; is = 1933 ;}
if (tgl>30 ){ sh = 434; dz = 1209; as =1530 ; mg = 1820 ; is = 1933 ;}
}

if (Bulan ==2) {
if (tgl<5) { sh = 435; dz = 1209; as =1529 ; mg = 1820 ; is = 1932 ;}
if (tgl>4) { sh = 437; dz = 1210; as =1528 ; mg = 1820 ; is = 1931 ;}
if (tgl>9){ sh = 438; dz = 1210; as =1526 ; mg = 1820 ; is = 1930 ;}
if (tgl>14){ sh = 440; dz = 1210; as =1523 ; mg = 1819 ; is = 1929 ;}
if (tgl>19){ sh = 441; dz = 1210; as =1520 ; mg = 1817 ; is = 1927 ;}
if (tgl>24) { sh = 442; dz = 1209; as =1518 ; mg = 1816 ; is = 1925 ;}
if (tgl>27){ sh = 442; dz = 1208; as =1514 ; mg = 1815 ; is = 1924 ;}
}

if (Bulan ==3) {
if (tgl<5){ sh = 441; dz = 1208; as =1512 ; mg = 1814 ; is = 1923 ;}
if (tgl>4){ sh = 442; dz = 1207; as =1507 ; mg = 1813 ; is = 1921 ;}
if (tgl>9) { sh = 441; dz = 1206; as =1509 ; mg = 1811 ; is = 1919 ;}
if (tgl>14){ sh = 441; dz = 1204; as =1511 ; mg = 1808 ; is = 1916 ;}
if (tgl>19){ sh = 441; dz = 1203; as =1512 ; mg = 1806 ; is = 1914 ;}
if (tgl>24) { sh = 440; dz = 1201; as =1513 ; mg = 1804 ; is = 1912 ;}
if (tgl>30) { sh = 439; dz = 1159; as =1513 ; mg = 1801 ; is = 1909 ;}
}

if (Bulan ==4) {
if (tgl<5){ sh = 439; dz = 1159; as =1514 ; mg = 1800 ; is = 1908 ;}
if (tgl>4){ sh = 438; dz = 1158; as =1514 ; mg = 1759 ; is = 1907 ;}
if (tgl>9) { sh = 438; dz = 1157; as =1514 ; mg = 1756 ; is = 1905 ;}
if (tgl>14) { sh = 437; dz = 1155; as =1514 ; mg = 1754 ; is = 1903 ;}
if (tgl>19){ sh = 436; dz = 1154; as =1514 ; mg = 1753 ; is = 1902 ;}
if (tgl>24) { sh = 435; dz = 1151; as =1514 ; mg = 1751 ; is = 1900 ;}
if (tgl>30) { sh = 435; dz = 1153; as =1513 ; mg = 1750 ; is = 1900 ;}
}

if (Bulan ==5) {
if (tgl<5){ sh = 435; dz = 1153; as =1513 ; mg = 1749 ; is = 1859 ;}
if (tgl>4){ sh = 435; dz = 1152; as =1513 ; mg = 1748 ; is = 1859 ;}
if (tgl>9){ sh = 434; dz = 1152; as =1513 ; mg = 1748 ; is = 1858 ;}
if (tgl>14){ sh = 434; dz = 1152; as =1513 ; mg = 1747 ; is = 1859 ;}
if (tgl>19){ sh = 435; dz = 1152; as =1514 ; mg = 1747 ; is = 1859 ;}
if (tgl>24) { sh = 435; dz = 1153; as =1514 ; mg = 1747 ; is = 1859 ;}
if (tgl> 30) { sh = 436; dz = 1154; as =1516 ; mg = 1747 ; is = 1900 ;}
}
if (Bulan ==6) {
if (tgl<5){ sh = 436; dz = 1154; as =1515 ; mg = 1747 ; is = 1900 ;}
if (tgl>4) { sh = 436; dz = 1154; as =1516 ; mg = 1748 ; is = 1901 ;}
if (tgl>9){ sh = 436; dz = 1155; as =1517 ; mg = 1748 ; is = 1902 ;}
if (tgl>14){ sh = 438; dz = 1157; as =1518 ; mg = 1749 ; is = 1903 ;}
if (tgl>9){ sh = 439; dz = 1158; as =1519 ; mg = 1750 ; is = 1904 ;}
if (tgl>24) { sh = 441; dz = 1159; as =1520 ; mg = 1751 ; is = 1905 ;}
if (tgl>30) { sh = 442; dz = 1200; as =1521 ; mg = 1752 ; is = 1906 ;}
}

if (Bulan ==7) {
if (tgl<5 ) { sh = 442; dz = 1200; as =1521 ; mg = 1753 ; is = 1906 ;}
if (tgl>4 ){ sh = 443; dz = 1201; as =1522 ; mg = 1754 ; is = 1907 ;}
if (tgl>9){ sh = 444; dz = 1201; as =1523 ; mg = 1754 ; is = 1908 ;}
if (tgl>14) { sh = 444; dz = 1102; as =1523 ; mg = 1755 ; is = 1908 ;}
if (tgl>19){ sh = 444; dz = 1202; as =1524 ; mg = 1756 ; is = 1908 ;}
if (tgl>24) { sh = 444; dz = 1202; as =1524 ; mg = 1757 ; is = 1909 ;}
if (tgl>27){ sh = 444; dz = 1202; as =1524 ; mg = 1757 ; is = 1908 ;}
}

if (Bulan ==8) {
if (tgl<5){ sh = 444; dz = 1202; as =1523 ; mg = 1753 ; is = 1906 ;}
if (tgl>4){ sh = 444; dz = 1202; as =1523 ; mg = 1754 ; is = 1907 ;}
if (tgl>9){ sh = 443; dz = 1201; as =1522 ; mg = 1754 ; is = 1908 ;}
if (tgl>14){ sh = 442; dz = 1200; as =1520 ; mg = 1755 ; is = 1908 ;}
if (tgl>19){ sh = 441; dz = 1159; as =1519 ; mg = 1756 ; is = 1908 ;}
if (tgl>24) { sh = 439; dz = 1157; as =1517 ; mg = 1757 ; is = 1909 ;}
if (tgl>27){ sh = 437; dz = 1156; as =1515 ; mg = 1757 ; is = 1908 ;}
}

if (Bulan ==9) {
if (tgl<5) { sh = 436; dz = 1155; as =1513 ; mg = 1755 ; is = 1903 ;}
if (tgl>4){ sh = 435; dz = 1154; as =1511 ; mg = 1754 ; is = 1902 ;}
if (tgl>9){ sh = 432; dz = 1152; as =1507 ; mg = 1753 ; is = 1901 ;}
if (tgl>14){ sh = 430; dz = 1150; as =1504 ; mg = 1752 ; is = 1900 ;}
if (tgl>19){ sh = 427; dz = 1149; as =1500 ; mg = 1751 ; is = 1859 ;}
if (tgl>24) { sh = 425; dz = 1147; as =1456 ; mg = 1750 ; is = 1858 ;}
if (tgl>27) { sh = 422; dz = 1145; as =1503 ; mg = 1749 ; is = 1857 ;}
}


if (Bulan ==10) {
if (tgl<5){ sh = 421; dz = 1145; as =1451 ; mg = 1749 ; is = 1857 ;}
if (tgl>4){ sh = 419; dz = 1144; as =1447 ; mg = 1749 ; is = 1857 ;}
if (tgl>9){ sh = 419; dz = 1144; as =1445 ; mg = 1750 ; is = 1857 ;}
if (tgl>14) { sh = 414; dz = 1141; as =1446 ; mg = 1758 ; is = 1857 ;}
if (tgl>19){ sh = 412; dz = 1140; as =1449 ; mg = 1758 ; is = 1857 ;}
if (tgl>24) { sh = 410; dz = 1140; as =1451 ; mg = 1758 ; is = 1857 ;}
if (tgl>27){ sh = 409; dz = 1139; as =1453 ; mg = 1748 ; is = 1858 ;}
if (tgl>30){ sh = 409; dz = 1139; as =1453 ; mg = 1748 ; is = 1858 ;}
}


if (Bulan ==11) {
if (tgl<5) { sh = 408; dz = 1139; as =1455 ; mg = 1749 ; is = 1859 ;}
if (tgl>4) { sh = 407; dz = 1139; as =1456 ; mg = 1749 ; is = 1900 ;}
if (tgl>9){ sh = 406; dz = 1140; as =1459 ; mg = 1750 ; is = 1902 ;}
if (tgl>14){ sh = 405; dz = 1141; as =1501 ; mg = 1758 ; is = 1904 ;}
if (tgl>19){ sh = 405; dz = 1142; as =1504 ; mg = 1758 ; is = 1907 ;}
if (tgl>24){ sh = 405; dz = 1143; as =1507 ; mg = 1756 ; is = 1909 ;}
if (tgl>30){ sh = 406; dz = 1145; as =1509 ; mg = 1758 ; is = 1912 ;}
}

if (Bulan ==12) {
if (tgl<5){ sh = 406; dz = 1145; as =1510 ; mg = 1759 ; is = 1813 ;}
if (tgl>4){ sh = 407; dz = 1147; as =1512 ; mg = 1800 ; is = 1915 ;}
if (tgl>9){ sh = 409; dz = 1149; as =1515 ; mg = 1803 ; is = 1918 ;}
if (tgl>14) { sh = 411; dz = 1152; as =1518 ; mg = 1806 ; is = 1921 ;}
if (tgl>19){ sh = 413; dz = 1154; as =1521 ; mg = 1808 ; is = 1923 ;}
if (tgl>24){ sh = 415; dz = 1156; as =1523 ; mg = 1811 ; is = 1926 ;}
if (tgl>30){ sh = 418; dz = 1159; as =1525 ; mg = 1813 ; is = 1928 ;}
}

jamshubuh=sh/100; jamshubuh1=jamshubuh/10; jamshubuh2=jamshubuh%10 ;
menitshubuh =sh%100;menitshubuh1 =menitshubuh /10; menitshubuh2 =menitshubuh %10;
shubuh =  String(jamshubuh1) + String(jamshubuh2) +":" + String(menitshubuh1) + String(menitshubuh2);

jamzhuhur =dz/100; jamzhuhur1= jamzhuhur/10; jamzhuhur2=jamzhuhur%10 ;
menitzhuhur =dz%100; menitzhuhur1 =menitzhuhur /10; menitzhuhur2 =menitzhuhur %10;
zhuhur = String(jamzhuhur1) + String(jamzhuhur2) +":" + String(menitzhuhur1) + String(menitzhuhur2);

jamashar =as /100; jamashar1= jamashar/10; jamashar2=jamashar%10 ;
menitashar =as %100; menitashar1 =menitashar /10; menitashar2 =menitashar %10;
ashar = String(jamashar1) + String(jamashar2) +":" + String(menitashar1) + String(menitashar2);

jammaghrib =mg /100; jammaghrib1= jammaghrib/10; jammaghrib2=jammaghrib%10 ;
menitmaghrib =mg %100; menitmaghrib1 =menitmaghrib /10; menitmaghrib2 =menitmaghrib %10;
maghrib = String(jammaghrib1) + String(jammaghrib2) +":" + String(menitmaghrib1) + String(menitmaghrib2);

jamisya =is /100; jamisya1= jamisya/10; jamisya2=jamisya%10 ;
menitisya =is %100; menitisya1 =menitisya /10; menitisya2 =menitisya %10;
isya = String(jamisya1) + String(jamisya2) +":" + String(menitisya1) + String(menitisya2);

}

if (k==3) {
  if (tm==1){
    if (t3==0) lt3=false;
    baris1="Rubah Tampilan";
    baris2 ="Jam + Jdw Shalat";
    ct1 +=1;
   if (ct1 > 10 && lt3 == false) {ct1=0;  tm=1;k=1; jshalat=true; }   }
  if (tm==2){
    if (t2==0) lt2=false;
    baris1="Rubah Tampilan";
    baris2 ="Jam + Tanggal";
    ct1 +=1;
   if (ct1 > 10 && lt2 == false) {ct1=0;  tm=1; k=1; jshalat=false; } }
}

if (k==4) {
  if (tm==1){
    if (t1==0) lt1=false;
    baris1="1.Stel Alarm";
    baris2 ="2.Alarm td Aktif";
  if (t1==1 && lt1==false) {tm=2; lt1=true;}
  if (t2==1 || lt2==false) {tm=5;lt2=true; }}

  if (tm==2 ) {
    if (t1==0) lt1=false;
    baris1="1.Stel Alarm Tidur";
    baris2 ="2.Stel Alrm Shalat";
  if (t1==1 && lt1==false) {tm=3; lt1=true;}
  if (t2==1 && lt2==false) {tm=9;}}

  if (tm==3 ) {
    if (t1==0) lt1=false;
    if ((alarm% 100) >9) {
    baris1="Alarm tdr:"+String (alarm/1000)+String((alarm/100)%10)+":"+String( alarm %100); }
    else {baris1="Stel Alarm:"+String (alarm/1000)+String((alarm/100)%10)+":0"+ String( alarm %100); }

    baris2 ="2.Jam 3.Mnt 1.Ok";
    if(t2==1) { alarm=alarm+100;
     if ((alarm/100)>23) {alarm=alarm%100; }}
    if (t3==1){alarm=alarm+1;
     if ((alarm %100)>59) { alarm=alarm-60;}}
     if (t1==1 && lt1==false) { tm=4; lt1=true;}
     delay (100);}

    if (tm==4) {
          if (t1==0) lt1=false;
    baris1="Alarm Diaktipkan";
    if ((alarm% 100) >9) {
    baris2 ="Jam :"+ String(alarm/1000)+String ((alarm/100)%10)+":"+String(alarm%100);}
    else  { baris2 ="Jam :"+ String(alarm/1000)+String ((alarm/100)%10)+":0"+String(alarm%100);}
    ct1 +=1;
   if (ct1 > 10 && lt1 == false) {ct1=0;  tm=1;k=1;  statusalarm=true;}
     }

if (tm==5) {
          if (t2==0) lt2=false;
    baris1="Pilih Alarm yang ";
    baris2 ="Di Non Aktipkan";
    ct1 +=1;
   if (ct1 > 10 && lt2 == false) {ct1=0;  tm=6;  }
     }
 

  if (tm==6 ) {
    if (t1==0) lt1=false;
    baris1="1. Alarm Tidur";
    baris2 ="2. Alarm Shalat";
  if (t1==1 && lt1==false) {tm=7; lt1=true;}
  if (t2==1 && lt2== false) {tm=8; lt2 = true;}}

if (tm==7) {
          if (t1==0) lt1=false;
    baris1="Alarm Tidur ";
    baris2 ="Tidak Aktip";
    ct1 +=1;
   if (ct1 > 10 && lt1 == false) {ct1=0;  tm=1;k=1; statusalarm=false; }
     }

if (tm==8) {
          if (t2==0) lt2=false;
    baris1="Alarm Shalat ";
    baris2 ="Tidak Aktip";
    ct1 +=1;
   if (ct1 > 10 && lt2 == false) {ct1=0;  tm=1;k=1; alarmShalat=false; }
     }

    if (tm==9) {
          if (t2==0) lt2=false;
    baris1="Alarm Shalat";
    baris2 ="Di Aktifkan ";
    ct1 +=1;
   if (ct1 > 10 && lt2 == false) {ct1=0;  tm=1;k=1;  alarmShalat=true;}
     }     }
 


if (alarmShalat == true) { int wb =(j*100)+(mn) ;
   if (dz ==  wb || as == wb || mg == wb|| is == wb || sh == wb )  buzzer= true;
   else {buzzer = false; ct1=1; ct2=1;}
}
if (buzzer==true) {
    ct1 +=1; ct2 +=1;
   if (ct2 < 10 )  {  baris2="Waktunya Shalat "; }
   if (ct2 > 10 )  {  baris2="Ayo Kita Shalat "; }
   if (ct2 > 20) ct2=1;
   if (ct1 < 9 ) {digitalWrite(13,HIGH);}
   if (ct1 > 9 && ct1 <18)   {digitalWrite(13,LOW);}
   if (ct1 > 18 && ct1 <27 ) {digitalWrite(13,HIGH);}
   if (ct1 > 27 )   {digitalWrite(13,LOW); } }


if (statusalarm== true) {
   if (alarm == ((j*100)+(mn) ) )  {
    baris2="Waktu Alarm On";
    ct1 +=1;
   if (ct1 < 7 ) {digitalWrite(13,HIGH);}
   if (ct1 > 6)   {digitalWrite(13,LOW);}
   if (ct1 >12) ct1=0;
    if (t1==1 || t2 ==1 || t3 == 1)
    { statusalarm=false; k=5;}
    }     }
 
if (k==5) {
    baris1="Alarm Telah";
    baris2 ="Di Non Aktipkan";
    ct1 +=1;
   if (ct1 > 17 ) {ct1=0;  tm=1;k=1;} }



  if(b1!= baris1 || b2!=baris2 ) {
  b1= baris1 ; b2=baris2 ;
    lcd.clear() ;
  lcd.setCursor(0,0);
  lcd.print(b1);
  lcd.setCursor(0,1);
  lcd.print(b2);
  }


  if (hk==0) hari="Minggu" ;
  if (hk==1) hari="Senin" ;
  if (hk==2) hari="Selasa" ;
  if (hk==3) hari="Rabu" ;
  if (hk==4) hari="Kamis" ;
  if (hk==5) hari="Jum'at" ;
  if (hk==6) hari="Saptu" ;
 // end loop

}
byte bcdToDec(byte val)  {
// Convert binary coded decimal to normal decimal numbers
  return ( (val/16*10) + (val%16) );
}

byte decToBcd(byte val){
// Convert normal decimal numbers to binary coded decimal
  return ( (val/10*16) + (val%10) );
}
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