This function of the CAA_CanL2.library specifies whether the CAN hardware is busy sending CAN messages or whether further messages are stored and waiting to be sent. In other words: Should this function return FALSE, all messages (previously written with CL2.Write) have already been sent and new messages are sent as soon as the bus is free.
hDriver |
CAA.HANDLE |
handle of driver |
peError |
POINTER TO CL2.ERROR |
pointer to error code (enumeration type) |
xSendingActive |
BOOL |
FALSE: the sending queue is empty and the CAN hardware is not sending any messages at the moment |