[ECOS] How to use CAN in poll mode?

Mike Arthur arth2219@gmail.com
Mon Feb 5 23:03:00 GMT 2007


You could set up an alarm to poll your CAN device.  See the loop back
CAN module for an example.

Mike


On 2/5/07, wang cui <iucgnaw@msn.com> wrote:
> When I use CAN in Redboot, there is no interrupt enabled. How to drive the
> CAN module?
>
> Presently, I add the CAN poll operation in do_idle() by call the CAN driver
> DSR periodically.
>
> I don't find there is a standard way to poll CAN module through IO/CAN
> APIs, so I have to call driver function directly. Maybe we can add a
> CYG_IO_SET_CONFIG_CAN_INPUT_DRAIN config key, to poll CAN module through
> ioctl?
>
> Thanks in advance.
>
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