On 05/18/2011 02:59 PM, Mark Slicker wrote: > Marc, > > Thanks for your quick response. I reverted to my old kernel/file > system and did a simple test just to make sure there are no hardware > problems, everything seems ok, and the single packet is received. But > with the new configuration, no packet is received. I did the following > command to set up the can: > > /sbin/ip link set can0 type can bitrate 500000
you have to use "ifconfig can0 up" afterwords... :) > And then I run my application, which listens for a message, and on my > pc I send a single packet. Actually in ifconfig now it shows no > packets received or transmitted and no errors, not sure what caused > the errors before, but I can be certain that it is a software problem > now. What happens if you send a single CAN frame on the at91? Are you properly switching on any transceivers in you board file? regards, Mar -- Pengutronix e.K. | Marc Kleine-Budde | Industrial Linux Solutions | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
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