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##

# 2.64.7 MCANx_TxBufferIsBusy Function

## C

    bool MCANx_TxBufferIsBusy(uint8_t bufferNumber) // x - Instance of the MCAN peripheral

## Summary

Check if Transmission request is pending for the specific Tx buffer.

## Description

Check if Transmission request is pending for the specific Tx buffer.

## Precondition

MCANx_Initialize has been called.

## Parameters

Param | Description
--- | ---
bufferNumber | Tx buffer number

## Returns

true - Transmission request is pending.

false - Transmission request is not pending.

## Example

    // Check if Transmission request is pending for the Tx buffer 0
    if (MCAN0_TxBufferIsBusy(0) == false)
    {
        //Transmission request is not pending
    }

## Remarks

None.