# WBT_PACKET_SIZE_MIN

## Definition

  `#include <nitro/wbt.h>`
  `#define WBT_PACKET_SIZE_MIN 14`

## Description

The minimum MP communication packet size that must be allocated for the WBT library's own protocol.
For data reception by the `WBT_GetBlock` function, the transfer processing uses a packet region equal to the size of the whole packet minus this value.

## See Also

WBT_InitParent, WBT_SetPacketSize, WBT_MpParentSendHook, WBT_MpChildSendHook, WBT_GetBlock

## Revision History

2004/09/21 Initial version.

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