On Tue, 16 Feb 2021 at 11:19, Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> wrote: > Please keep the mailing list on Cc. Agh! My bad. > Where do you see these blank frames? On the sending rpi with candump? An > on the bus (with a second system) you only see the full 8 byte long > frames? My apologies, I should have clarified. The Pi is receiving all these frames. The sending node is sending the same frame every time (I'll have it send increasing IDs from now on). > Use "candump any,0~0,#FFFFFFFF -extA" to get RX/TX annotation. > Use "cangen -Ii -L8 -D000102030405060708 -g100 can0" to get increasing > CAN-IDs, so you can figure out if a CAN frame got lost. Fab, thank you. > Seems I have to add the TX path to the list of broken things... > > The mcp251xfd driver can be used as a template for the tcan4x5x driver. I'll go ahead and compare with mcp251xfd and continue testing. I'll be working towards getting this stable in the coming weeks. -- Regards, Torin Cooper-Bennun www.maxiluxsystems.com | Software Engineer
