DocID022544 Rev 3

13/23

AN4018

Service description

Input parameters:

None.

Output parameters:

None.

Return value:

Join indication identifier.

4.3.3

Data request

s8 DL_DataRequest(u8* DAddress, u8 Dlen, u8* Data)

Description:

This service is used by the application layer to send a data collection to another node.

Input parameters:

•

DAddress: pointer to destination node MAC address

•

Data: pointer to data collection to send to the node

•

Dlen: length of data, number of bytes.

Output parameters:

None.

Return value:

Data link error code value.

4.3.4

Data indication

u8* DL_DataIndication(u8* SAddress, u8* DLen, u8* DiParam)

Description:

This service reports to the application layer if a data indication occurs.

Input parameters:

None.

Output parameters:

•

SAddress: pointer to source node MAC address

•

Dlen: length of data payload, number of bytes

•

DiParam: data indication parameters, 4 bytes (see the UM0932 user manual).

Return value:

Pointer to data collection (payload).