Search found 4 matches

by MartinH
Tue 1. Dec 2015, 10:01
Forum: Linux
Topic: Error Flags and bus off on SocketCAN
Replies: 5
Views: 11112

Re: Error Flags and bus off on SocketCAN

Was poking around a little more on topic 3) and found this discussion: http://thread.gmane.org/gmane.linux.can/2181 Essentially it says: Netlink interface has to go UP->DOWN->UP to clear all internal buffers. Tested it with PEAK PCAN USB (the old ones, not the new FD ones) and it works. Also the pen...
by MartinH
Wed 25. Nov 2015, 16:28
Forum: Linux
Topic: Error Flags and bus off on SocketCAN
Replies: 5
Views: 11112

Re: Error Flags and bus off on SocketCAN

Hello folks, so if someone may run into similar problems, here are some solutions of mine. Topic 1) see above ;) Topic 2) As we don't get error flag clear messages, I decided to resume to manual polling the error state of the transceiver. As soon as the first error flag set is received I start monit...
by MartinH
Mon 23. Nov 2015, 09:16
Forum: Linux
Topic: Error Flags and bus off on SocketCAN
Replies: 5
Views: 11112

Re: Error Flags and bus off on SocketCAN

Hello Stéphane, thanks for your reply. Appreciate your input, Regarding issue 1) oh yeah, ups :o seems like some details of my CAN knowledge got mixed up. Bus Off cannot be reached by a missing ACK. Thanks for the reminder :D Regarding issue 3) ok, so maybe I have to look more in to the direction of...
by MartinH
Wed 18. Nov 2015, 14:22
Forum: Linux
Topic: Error Flags and bus off on SocketCAN
Replies: 5
Views: 11112

Error Flags and bus off on SocketCAN

Hello Folks, my question is about the CAN error flags - which ones are created and how are they transferred to the application when using the PEAK PCAN SocketCAN driver on Linux. I am using the PCAN-USB Device with socketcan on Linux Kernel 3.18.11 with device Firmware Version 02.8.01. My network co...