Hello, Am 16.12.2018 um 12:30 schrieb kernel@xxxxxxxxxxxxxxxx: > Hi! > > What is the expected behavior of a can controller driver in case > of the following detected situations? > * TX-NOACK? > * TX-BIT1 (CAN_ERR_PROT_BIT1) > * TX-BIT0 (CAN_ERR_PROT_BIT0) > > Should these mean immediately a BUS off or similar? No, according to the CAN bus specification, the device should go to the "error passive" state but not beyond (unfortunately, for the software). This usually happens when no cable is connected. Wolfgang.
