1.25.3.17 CANx_MailboxIsReady Function

C

bool CANx_MailboxIsReady(CAN_MAILBOX_NUM mailbox) // x - Instance of the CAN peripheral

Summary

Returns true if Mailbox is ready otherwise false.

Precondition

CANx_Initialize must have been called for the associated CAN instance.

Parameters

Returns

true - Mailbox is ready and Mailbox data registers can be read/written.

false - Mailbox is not ready and Mailbox data registers can not be read/written.

Example

if (CAN0_MailboxIsReady(CAN_MAILBOX_0))
{
    //Mailbox is ready and Mailbox data registers can be read/written.
}

Remarks

None.