Re: j1939 - first steps

[Oliver Hartkopp <socketcan@hartkopp.net>]

On 21.03.2013 06:53, Kurt Van Dijck wrote:

> On Wed, Mar 20, 2013 at 09:44:18PM +0100, Marc Kleine-Budde wrote:

>> What do you use to parse these numbers?
> strtoul(str, &endp, 16);
> 		   ^^^^
> 
> The use is very similar to cansend, I believe, where a can_id of exactly 8 hex chars long
> means 29bit, and shorter means 11bit.
> Implicitely, everything is told to be in hex, without 0x.
> 
> And because this was not clear, Oliver got himself a 64bit nodename as strlen(0x22) > 2 :-)


Yes that was my trap. I've seen the strlen but it didn't help me %-)

>>>>> The format is: 'IFACE:<NAME>[,<ADDR>]'
> And my first attempt to help him, out of the head, was a 'legacy thought', not good either.
> always check the code :-)


Regards,
Oliver