On 03/28/2011 04:05 PM, Georgy Lukonin wrote: > Hello! > > Currently there is a problem if two programs trying to access the socket. > In my case the one program sends only few packets over the CAN. The > another one sends a huge amount of packets. This causes a frequently > reset of the device and the lost of messages in the buffer.
What makes you think that the device has been resetted? > I get this messages: > > can: chip_stopped > can: at91_close > at91_can at91_can: bitrate error 0.3% > at91_can at91_can: writing AT91_BR: 0x000a0122 > can: chip_started! > can: at91_open > > > What is the best way to avoid this behaviour? How can I check if there > are any free buffers available? You should check the return code of the send/write function and retry it it returns -ENOBUFS (after some delay). Or are you doing that already? Wolfgang. _______________________________________________ Socketcan-users mailing list [email protected] https://lists.berlios.de/mailman/listinfo/socketcan-users
