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by phammer
Wed 9. Sep 2020, 20:29
Forum: Linux
Topic: PCIe FD Read Timing Issue, simultaneous frames?
Replies: 2
Views: 3216

Re: PCIe FD Read Timing Issue, simultaneous frames?

Thank you very much for the support! Adding fdirqtl=5 seems to have solved my issue.

I would suggest you add/document that option in section 3.3 of the PCAN-Driver-Linux_UserMan_eng.pdf
by phammer
Tue 8. Sep 2020, 22:30
Forum: Linux
Topic: PCIe FD Read Timing Issue, simultaneous frames?
Replies: 2
Views: 3216

PCIe FD Read Timing Issue, simultaneous frames?

I am using a mini PCIe FD card and am having a read timing bug.

Generating periodic test traffic on my bus a 1Khz but when I read the frames in userspace using the socket can api, the frames arrive two at a time every 2ms. I used the socket control message to check the timestamp which shows the ...