GetBusAlarm (FUN)¶

FUNCTION GetBusAlarm : BOOL

This function returns if the CAN chip is in Bus Alarm state. In this state sending and receiving messages is not possible. A Bus Alarm can be reset by ResetBusAlarm which leads to a re-initialization of the CAN chip. Diagnostic Information can be also read by GetDiagnosis.

InOut:

Scope	Name	Type	Comment
Return	GetBusAlarm	BOOL	TRUE if a bus alarm is pending.
Input	hDriver	CAA.HANDLE	handle of CAN interface
	peError	POINTER TO ERROR	optional pointer to error enum