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AN241

2.4 GHZ ZIGBEE™ NETWORK APPLICATION INTERFACE PROGRAMMER'S GUIDE

Silicon Laboratories 

AN241

4. Network Layer Data Entity (NLDE-) Commands

NLDE-DATA

Name

Request

4.1.2

Indication

4.1.3

Response

Confirm

4.1.4

4.1. NLDE-DATA

4.1.1. Description

Applicability:

All devices.

Prerequisites:

Device must be associated.

4.1.2. Request

Description:

This primitive requests the transfer of a data PDU (NSDU) from the local APS sub-layer

entity to a single or multiple peer APS sub-layer entity.

Function Prototype

Parameters:

void nldeDataRequest(NLDE_DATA_REQUEST

*pNldeDataRequest);

typedef struct{

WORD dstAddr;

BYTE nsduHandle;

BYTE broadcastRadius;

BOOL discoverRoute;

BOOL securityEnable;

BYTE nsduLength;

BYTE *pNsdu;

}NLDE_DATA_REQUEST;

(defined in HS_NET.h)

NLDE_DATA_REQUEST *pNldeDataRequest

A pointer to the data structure of NLDE_DATA_REQUEST where all the arguments are

available for the function.

WORD dstAddr

The network address of the entity or entities to which the NSDU is being transferred.

BYTE nsduHandle

The handle associated with the NSDU to be transmitted by the NWK layer entity.

BYTE broadcastRadius

The distance, in hops, that a broadcast frame will be allowed to travel through the network.

BOOL discoverRoute

The DiscoverRoute parameter may be used to enable route discovery operations for

the transit of this frame.

BOOL securityEnable

The SecurityEnable parameter may be used to enable NWK layer security processing

for the current frame.

BYTE nsduLength

The number of octets comprising the NSDU to be transferred.

BYTE * pNsdu

A pointer to the packet payload.

Rev. 0.1

9

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