[ECOS] How to use CAN in poll mode?

wang cui iucgnaw@msn.com
Tue Feb 6 04:52:00 GMT 2007


Yes, we are talking about same CAN.
I do not let CAN use Ethernet. I just want it be used like Ethernet, in the 
view point of I/O system. :)

>
>Hello!
>Are we discussing the same CAN protocol, as in Controller Area
>Network, that Bosch invented mostly for its fuel injection hardware,
>but then adopted by the car companies for managing the whole 
>vehicle,
>and then adopted by individuals who build automation systems? if the
>answer to all of that is yes, then it does not use Ethernet, that's 
>a
>different protocol altogether.
>
>As I recall it uses a collection of specialty hardware items, and 
>then
>the RS422/RS423/RS485 wiring standards. Specialty hardware drivers
>have been made for that. Intel makes a dandy device for that as well
>which handles the basic protocol methods. You still need a good
>processor for it, and of course an operating system, or atleast what
>eCos does.
>
>--
>Gregg C Levine gregg.drwho8@gmail.com
>"This signature was once found posting rude
>messages in English in the Moscow subway."
>

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