BUSSTATE (ENUM)

TYPE BUSSTATE :

This data type describes the current state of the CAN network.

Attributes:
qualified_only
InOut:

Name

Comment

UNKNOWN

The state of the network is not known or busstate is not implemented by driver.

ERR_FREE

No occurrence of CAN bus errors so far. The error counters of the chip are zero.

ACTIVE

Only few CAN bus errors so far. The error counters of the chip are below the warning level.

WARNING

Occurence of some CAN bus errors. The error counters are above the warning level.

PASSIVE

Too many CAN bus errors. The error counters are above the error level.

BUSOFF

The node has been separated from the CAN bus. The error counter has exceeded the admissible maximum.