i believe more visible like this. i understand what u meant. almost got it. but how to link the state while i pressed the down button.
if (currentState == 1 && buttonPressed == DOWN_BUTTON_MENU)
{
lcd.clear();
lcd.setCursor(0,0); // set lcd.setCursor (column,row)
lcd.print("Add Fingerprint");
}
else if (currentState == 2 && buttonPressed == DOWN_BUTTON_MENU)
{
lcd.clear();
lcd.setCursor(0,0); // set lcd.setCursor (column,row)
lcd.print("Delete");
lcd.setCursor(0,1); // set lcd.setCursor (column,row)
lcd.print("Fingerprint");
}
else if (currentState == 3 && buttonPressed == DOWN_BUTTON_MENU)
{
lcd.clear();
lcd.setCursor(0,0); // set lcd.setCursor (column,row)
lcd.print("Search");
lcd.setCursor(0,1); // set lcd.setCursor (column,row)
lcd.print("Fingerprint");
}
else if (currentState == 4 && buttonPressed == DOWN_BUTTON_MENU)
{
lcd.clear();
lcd.setCursor(0,0); // set lcd.setCursor (column,row)
lcd.print("Empty Database");
}
else if (currentState == 5 && buttonPressed == DOWN_BUTTON_MENU)
{
lcd.clear();
lcd.setCursor(0,0); // set lcd.setCursor (column,row)
lcd.print("Search Database");
}