Hi Marco, thanks for your prompt response. I mean, what I want to do as a first step is to verify that setting up FTSP with a microsecond scale is feasible. In order to do this, I have tried to modify TestFtsp with no success. Is it possible to modify TestFtsp so as to get microsecond precision?
Yours, Carlos 2009/2/24 Marco Antonio Lopez Trinidad <[email protected]> > There is may be a natural precision overflow problem, whether you try to > change > from a usec to a msec timing with a unique timer. > > The solution can be that your program must drive two timers, one that > performs > at usec and the second at msec speed. Your program must check whether the > first > or the second timer must be used. > > ciao, > --marco. > > > Hi Marco, > > > > I've tried with the 32 Khz Alarm, the problem is that when changing the > > precision tag to 32khz instead of TMilli of the timers, I got compilation > > problems. Then, checking TimeSyncC I see that GlobalTime timer ( i > > understand that is the basic interface of FTSP) is defined with a fixed > > precision of TMilli. > > So, what I mean is if there is possible to easily change the precision of > > the timers and, if it is possible, what precision tags could be used?. > > > > Regards, > > Carlos > > > > > > 2009/2/24 Marco Antonio Lopez Trinidad <[email protected]> > > > > > Why do you not try with a 32 kHz alarm? > > > > > > --marco. > > > > > > > Hi, > > > > > > > > I'm evaluating the precision of FTSP on micaz platform. As the > > > publications > > > > says, the absolute error should be around a couple of microseconds. > > > > First thing I've tried was the TestFtsp program. It works fine but I > want > > > to > > > > check the limit of precision of FTSP and, because TestFtsp is based > on > > > > timers with milliseconds precision, I decided to change them for > 32Khz > > > > timers. However, several errors appeared and while checking through > > > > TimeSyncC I've found that changing the precision of the timers is not > a > > > > straightforward task. > > > > Has anybody tried to change the precision of the timers to 32Khz > instead > > > of > > > > the default 1ms (TMilli)? > > > > > > > > Any help would be appreciated. > > > > > > > > Thanks, > > > > Carlos > > > > > > > > > > > > > > > > > > > > > >
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