I use the 28069 and I have the following problem: When there is NO Canbus connected. I get a lot of Canbus interrupts. This affect my main controller interrupt loop, an interrupt priority system would be nice.
To solve this: When I detect that one of the Canbus error counters overflows. I disable the Canbus interrupt. And after a second, I want to clear the error counters and try again. Unfortunately I can't find in the datasheet how to clear those counters. So can you please tell me how is it done?
Thanks!