i2c start and stop conditions
Joel Sherrill
joel.sherrill at OARcorp.com
Fri Jan 23 22:12:51 UTC 2009
Hi,
Paul Evans passed this information to me
privately and I wanted to get it out to the
list as a whole.
> he i2c "start" and "stop" conditions are manually controlled by the
> RTEMS libi2c code, unfortunatly our i2c controller like most I guess--
> generates these conditions itself as part of normal framing. Our device
> driver has to queue up a "start/data/stop" sequence and strip off the
> start and stop before activating the hardware. This reminds me of trying
> to use termios to control a UART that does packeting operations..
How can we best handle this?
--
Joel Sherrill, Ph.D. Director of Research & Development
joel.sherrill at OARcorp.com On-Line Applications Research
Ask me about RTEMS: a free RTOS Huntsville AL 35805
Support Available (256) 722-9985
More information about the users
mailing list