On 9/1/06, "Fabrício F. Kammer" <[EMAIL PROTECTED]> wrote:
I need to implement a routine on my sofware to be executed each 5 minutes.

Write a loop that first stores the current time, then executed
whatever you need, and then sleeps until current_time - previous_time
= 5 minutes. Like this:

   while (not Terminated) do
   begin
     PreviousTime := Now;

     // Do what you need to do

     {----------------------------------------------
       "sleeps" while currentTime - PreviousTime isn´t bigger then 5 minutes
      ----------------------------------------------}
     while (Now - PreviousTime < 5 minutes) do
     begin
       Sleep(1000); // May be bigger
     end;
   end;

You can use the Now function here because 5 minutes a lot of time, and
so you don´t really need a lot of precision.

If you needed a nanosecond precision on your loop you could use the
powerful EpikTimer component:

http://wiki.lazarus.freepascal.org/EpikTimer

If you want to receive user input while your loop runs, then put the
loop on a separate thread.

--
Felipe Monteiro de Carvalho
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