On Fri, Sep 20, 2013 at 2:47 AM, Andres Mabini <[email protected]>wrote:
> Hi everyone, > > I'm not sure whether this is the right place to ask this as this is more > of a TelosB issue than a TinyOS one, but I'd give it a try any way. > > I've been trying to use the UART port of the TelosB(I am using TinyOS) to > communicate with another device. I haven't had much luck with that however, > so to help with debugging I got a USB-UART converter and used cutecom. The > cutecom tells me that the TelosB is giving out the character stream that I > wanted it to give, and at the right intervals as well. "Problem" is, it > only works when I connect RX to RX and TX to TX. All of the materials that > I've read so far says that it should be RX to TX. > Physically the h/w works RX <- TX and TX -> RX. So there is something happening in the cabling. Not sure what is going on but physically it has to be RX to TX. So something somewhere is getting swapped. > > Even in the other device, I only get some results(though erroneous) when > the connection is RX-RX/TX-TX. > > Any ideas? > > > > _______________________________________________ > Tinyos-help mailing list > [email protected] > https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help > -- Eric B. Decker Senior (over 50 :-) Researcher
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