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BTM410/411
Bluetooth
®
AT Data Module
42
www.lairdtech.com
Laird Technologies
AT COMMAND SET
REFERENCE
2.3 Automatic Storage of Link Keys
Four S Registers define the automatic storage of link keys in the trusted device list, depending on
incoming/outgoing and general/dedicated bonding. Please see Table 3-24.
Table 3-24: Automatic storage of link keys
Task
S-Register
Comment
Automatic link key storage on
dedicated bonding outgoing (DBO)
S325
[0..1]
0 = do not store (cache only)
1 = store automatically (default) identical
with S538
Automatic link key storage on
general bonding outgoing (GBO)
S326
[0..1]
0 = do not store (cache only)
1 = store automatically (default)
Automatic link key storage on
dedicated bonding incoming (DBI)
S327
[0..1]
0 = do not store (cache only)
1 = store automatically (default)
Automatic link key storage on
general bonding incoming (GBI)
S328
[0..1]
0 = do not store (cache only)
1 = store automatically (default)
3.
Profile Connection Status
The connection status of a profile can be queried by an ATI-Command. This might be helpful in
order to decide whether to disconnect all connected profiles (via ATH*) or a certain one. For details
please see Table 3-25.
Table 3-25: Profile connection status
Task
AT-Command
Comment
Get connection status of SPP
ATI60
0 = not connected
1 = connected (local command mode)
2 = connected (remote command mode)
identical with ATI9
Get connection status of A2DP
ATI61
0 = not connected
1 = connected
Get connection status of AVRCP
ATI62
0 = not connected
1 = connected
Get connection status of
HSP-Headset
ATI63
0 = not connected
1 = ACL connected
2 = audio connected
Get connection status of HSP-AG ATI64
0 = not connected
1 = ACL connected
2 = audio connected
Get connection status of HFP-HF ATI65
0 = not connected
1 = SLC connected
2 = audio connected
3 = in call, SLC
4 = in call, audio
Get connection status of HFP-AG ATI66
0 = not connected
1 = SLC connected
2 = Audio connected
3 = in call - SLC
4 = in call – audio
Get connection status of DUN
ATI67
0 = not connected
1 = connected
Содержание BTM410
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