So basically, i need to make a function that will be activate every 30 seconds,
but the trick is that i want it every 30 seconds in a minute so like
07 : 58 : 00
07 : 58 : 30
07 : 59 : 00
07 : 59 : 30
i think that it depend when the application is started
so if its started in 07 : 58 : 09
if i put it to call it every 30 seconds it will go like this
07 : 58 : 09
07 : 58 : 39
07 : 59 : 09
07 : 59 : 39