Hi,
Today we want AM3517 can bus run on 10k bitrate but find it is fail, I use candump and canset to do test, get result as below
canbus]# ./cansend can0 123#11223344556677
canbus]# ./cansend can0 123#1122334455667788 ==>send machine
can0 123 [7] 11 22 33 44 55 66 77
can0 2000008C [8] 00 04 04 00 00 00 00 00 ERRORFRAME ==> receive machine
I find data size between 5 and 7 bytes is no problem but fail on data size is 8bytes and 0~4 bytes.
we use oscillosc to measure Tx(green line) and Rx(red line) from can controol when ERRORFRAME
How can I fix it, I do not have ideal. I use kernel is 2.3.37 and PSP is 04.02.00.07.
Dose AM3517 can bus support 10k?
thank you