S42/Central Software User Guide
1VV0301318 Rev. 3
– 2018-08-31
Reproduction forbidden without written authorization from Telit Communications S.p.A.- All Rights Reserved.
Page 22 of 66
3.1.3.2.
Create Multiple GATT Connections
Initiate first GATT connection to a peripheral device.
ATDF1B9EB41D81E,t3,GATT
CONNECT GATT 0x10
The S42/Central reports the created GATT connection with the result message
„CONNECT“ include the connection type „GATT“ and a connection handle “0x10”.
Initiate second GATT connection to a peripheral device.
ATDDE338F0D1A22,t3,GATT
CONNECT GATT 0x11
The S42/Central reports the created GATT connection with the result message
„CONNECT“ include the connection type „GATT“ and a connection handle “0x11”.
Initiate third GATT connection to a peripheral device.
ATD0080254978B3,t2,GATT
CONNECT GATT 0x12
The S42/Central reports the created GATT connection with the result message
„CONNECT“ include the connection type „GATT“ and a connection handle “0x12”.
For all further activities to each established GATT connections (read or write data), it is
required to set the specific connection handle value.
This is already described here: 3.1.1 Central Role as GATT Client
