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How to use Flexcan register to judge mailbox whether it is busy or idle on S32K144

Question asked by jinshuai xu on Nov 16, 2017

Hello ,big god:
Now, l want to judge whether mailbox 6 is idle or busy,l use library function just as below ago:
if (FLEXCAN_DRV_GetTransferStatus(INST_CANCOM1, TX_MAILBOX_6) != STATUS_BUSY) {
//do something
}
if l want to use register  to judge mailbox whether it is busy or idle. who can give me some advise,thank you for your helping.

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