>     I have a half duplex bus that i want to snif, i am
> building my own sniffer, based on a PIC 16F628, but i am
> stuck with one problem, i am not blocking, i am sniffing the
> bus to debug, so i don't know how discern who is speaking on
> the bus (it is half duplex). Do you know how to could i do on
> hardware to discern who is speaking on the bus, if the master
> or the slave?

What type of a bus are you sniffing?

Tom

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