[FieldTrip] Biosemi eventtype problem
Alexander Maye
a.maye at uke.de
Wed Jan 21 09:09:32 CET 2015
Hi Vitoria,
with this minimal description it's hard to say what the problem is, but these
are the things that come to my mind:
- Did you setup/modify a config file for the ftbuffer, and did you start the
buffer with this config?
- Sometimes the higher bits of the parallel port are set, giving you event
values >60.000. Maybe you could mask out the bits that you are interested in?
Another possibility is that ftbuffer's event values are in two's-complement
format. In any case you could check the output of the ftbuffer program - if
your events aren't there, your program will not see them either.
- Transition from some value to zero are not detected as events as it seems.
Hope this helps,
ALEX.
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