In short, probably not. While SPI is a serial bus, most implementations, especially the msp430 implementation enforces byte boundaries. The smallest unit of transmission is a byte.
On Sat, May 14, 2011 at 11:28 AM, Prasanna Karthik V < [email protected]> wrote: > I am testing the SPI functionality of a connected radio. I could see > that there are functions that send/read a byte over the SPI to/from > the radio. > > Is there any lower level interface that enables us to send a bit(through > SI) over the SPI , thereby receiving the same bit on SO pin? > > In short, i want to do bit-banging and test the SPI device's working > status. > > _______________________________________________ > 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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