# WBT_InitParent

## C Specification

  `#include <nitro/wbt.h>`
  `void WBT_InitParent(int send_packet_size, int recv_packet_size, WBTCallback callback);`

## Arguments

send_packet_size | The parent device packet size of the MP communication that can be used for WBT. This value must be larger than `WBT_PACKET_SIZE_MIN`.
recv_packet_size | The child device packet size of the MP communication that can be used for WBT. This value must be larger than `WBT_PACKET_SIZE_MIN`.
callback | A `WBTCallback` type function that notifies an event generated separately from any particular command. In this function, the callback is notified as a `WBT_CMD_SYSTEM_CALLBACK` command. This callback is called from inside the `WBT_MpParentRecvHook` function.

## Return Values

None.

## Description

Initializes the WBT library as a parent. This function can be used only by a wireless parent.
There are no special conditions, such as wireless library status, related to calling this function.

## See Also

WBT_InitChild WBT_End WBT_MpParentRecvHook
WBTCallback

## Revision History

06/01/2005 Added text indicating that the callback is called from the WBT_MpParentRecvHook function
09/21/2004 Initial version

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