statusbell=$(cat /usr/bin/adabellstatus)
echo $statusbell

if [ $statusbell == "1" ]; then
   #matikan status bell
   echo 0 | tee /usr/bin/adabellstatus
   rm /usr/bin/saklar.txt
   saklar=$(curl "http://192.168.12.189/?m=1&o=1")
   echo $saklar | tee /usr/bin/saklar.txt
   saklarstatus=$(grep -o "OFF" /usr/bin/saklar.txt)
   echo "statusnya: $saklarstatus"
   if [ $saklarstatus == "OFF" ]; then
      echo "masuk OF Ya "
      #hidupkan kembali saklar
      saklar=$(curl "http://192.168.12.189/?m=1&o=1")
      echo $saklar | tee /usr/bin/saklar.txt      

      #cari status ON
      saklarstatus=$(grep -o "ON" /usr/bin/saklar.txt)
   fi

   #cari status ON   
   saklarstatus=$(grep -o "ON" /usr/bin/saklar.txt)
   if [ $saklarstatus == "ON" ]; then
      echo "masuk on ya son"
      #tahan 3 second sebelum mulai
      sleep 3
      madplay "/www/bellsekolah/bell8/Bel Sekolah2x.mp3"
      madplay "/www/bellsekolah/bell8/Istirahat.mp3"

      #matikan kembali ampli
      saklar=$(curl "http://192.168.12.189/?m=1&o=1")
      echo $saklar
      rm /usr/bin/saklar.txt

      #hidupkan kembali status adabell menjadi 1, agar bisa menghidupkan sound lain
      echo 1 | tee /usr/bin/adabellstatus
   fi

else
   echo "not play"
   exit 0
fi