On Wed, Jan 11, 2012 at 05:21:24PM +0000, Wayne Tams wrote: > Hi, > > Just wondering if this is normal behaviour. When I do a SPI read to my > slave device I get the data I want all seems fine. > > When I look at the SPI bus on a logic analyser, after I write to MOSI > to tell the device I am going to read I can see that my MOSI line has > the same number bytes as those being read on MISO only that they are > all NULL.
All SPI transfers are bidirectional. For every bit clocked out you will get a bit clocked in. g. > > Thanks > > Wayne > > ------------------------------------------------------------------------------ > Ridiculously easy VDI. With Citrix VDI-in-a-Box, you don't need a complex > infrastructure or vast IT resources to deliver seamless, secure access to > virtual desktops. With this all-in-one solution, easily deploy virtual > desktops for less than the cost of PCs and save 60% on VDI infrastructure > costs. Try it free! http://p.sf.net/sfu/Citrix-VDIinabox > _______________________________________________ > spi-devel-general mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/spi-devel-general ------------------------------------------------------------------------------ Ridiculously easy VDI. With Citrix VDI-in-a-Box, you don't need a complex infrastructure or vast IT resources to deliver seamless, secure access to virtual desktops. With this all-in-one solution, easily deploy virtual desktops for less than the cost of PCs and save 60% on VDI infrastructure costs. Try it free! http://p.sf.net/sfu/Citrix-VDIinabox _______________________________________________ spi-devel-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/spi-devel-general
