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<H2><A NAME="SECTION00053000000000000000">
CanFestival CAN interfaces</A>
</H2>
Because most CAN controllers and drivers implement FIFOs, CanFestival
consider sending message as a non bloking operation.
<P>
In order to prevent reentrent calls to the stack, messages reception is
implemented differently on µC and OS.:
<P>
<OL>
<LI>µC must provide interuption masking for timer and can
receive IT
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</LI>
<LI>OS must provide a receive thread, a timer thread and a mutex. CAN
reception is a bloking operation.
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<ADDRESS>
epimerde
2007-06-05
</ADDRESS>
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