Email: Password: Remember Me | Create Account (Free)

Back to Subject List

Old thread has been locked -- no new posts accepted in this thread
???
03/04/08 07:51
Read: times


 
#151853 - of course timer
Responding to: ???'s previous message
Chris Bertrand said:

Would I set a timer before the function entry or during the if part of the function.



Yes, you should use a timer for debouncing and long/short detection.

The timer should be free running, so it can be used for many other timed tasks.

For key debouncing an interval of about 10ms would be nice.

Following an example. Its written in C (AVR-GCC), so it can easy be adapt to the 8051:

http://www.mikrocontroller.net/attachmen...7/C_TAST.C


Peter


List of 9 messages in thread
TopicAuthorDate
Dual function push button with timer in C?            01/01/70 00:00      
   Interrupt            01/01/70 00:00      
   No answer just another question:            01/01/70 00:00      
      Nothing really, just those two functions.            01/01/70 00:00      
      Dual Switch            01/01/70 00:00      
         Ah yes....that will do            01/01/70 00:00      
   discussed here            01/01/70 00:00      
   Triple Function Even Possible            01/01/70 00:00      
   of course timer            01/01/70 00:00      

Back to Subject List