#include <LiquidCrystal.h>
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
int up=7; //yukarı butonu D7
int down=9; //aşağı butonu D9
int sel=1; //OK butonu D1
//frekans çıkışı D10

void setup()

{

 lcd.begin(16, 2);

  lcd.print("ENGINEERS GARAGE");
  pinMode(up, INPUT);
  pinMode(down, INPUT);
  pinMode(sel, INPUT);
}


void loop()

{
int counter=0;
char name[][20]= {"Altin-1","Altin-2","Altin-3","Altin-4","Altin-5","Altin-6","Gumus-1","Gumus-2","Bronz-1",
"Bakir","Elmas","Altin-7","Fosfor-Dis","Fosfor-Kemik","Bosluk","Aluminyum","Mucevher-1","Genel-1","Kursun-1","Kursun-2","Altin-14",
"Su"};
int data[20]={4900,5000,5100,5200,5252,5300,8700,8950,11311,12700,12700,55000,14000,24520,4830,10000};
int up_state,down_state,sel_state,last_sel_state,last_up_state,last_down_state,last_counter;
Serial.begin(9600);

counter = counter%20;
up_state=digitalRead(up);
down_state=digitalRead(down);
sel_state=digitalRead(sel);


if (up_state != last_up_state) {
  if (up_state == HIGH) {
    counter++;
  }
}
last_up_state = up_state;



if (down_state != last_down_state) {
 if (down_state == HIGH) {  
   counter--;
 }
}
last_down_state = down_state;




if (sel_state != last_sel_state) {
   
    if (sel_state == HIGH) {
    
      Serial.println(name[counter]);
      Serial.println(data[counter]);
      tone(10,data[counter]);
}
}

last_sel_state = sel_state;



if (counter!=last_counter)
{
Serial.println(name[counter]);

}
last_counter=counter;
for (int i=0;i<20;i++)
{
  
  
  Serial.println(data[i]);
}
// stop the waveform and start with the new analog input value

}