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##

# 2.8.64 CANx_MessageIDSet Function

## C

    void CANx_MessageIDSet(CAN_MAILBOX_NUM mailbox, uint32_t id) // x - Instance of the CAN peripheral

## Summary

Set Message ID in mailbox.

## Precondition

CANx_Initialize must have been called for the associated CAN instance.

## Parameters

Param | Description
--- | ---
mailbox | Mailbox number
id | 11-bit or 29-bit identifier

## Returns

None.

## Example

    CAN0_MessageIDSet(CAN_MAILBOX_0, 0x555);

## Remarks

None.