AN4128

Getting started

Doc ID 023306 Rev 1

17/28

If the request is successfully submitted, the response is:

–

AT-AB BondPending [BD addr]

If the operation is successful, the response is:

–

AT-AB BondOk

If it fails:

–

AT-AB BondFail

In this case dongle1 is requesting a bonding with dongle2.

Figure 23.

Bonding dongle1, dongle2

●

Connection:

Once the dongle knows the device present and the service offered, the command to set up

connection is:

–

AT+AB SPPconnect [BD Addr] [Service]

If the connection is successful, the response is:

–

AT-AB ConnectionUp

–

AT-AB -BypassMode-

At this point the connection is established. The dongles can send and receive data. In this

case, dongle1 knows the address of dongle2, and wants to connect to dongle2: