UM1547 Datasheet, PDF (47/51 Pages) STMicroelectronics – Using the firmware of the AT command set

UM1547
FW configuration variables
Table 13. AT2 FW version 1.6 system configuration settings - version 1.5A (continued)
Variable
Name
Default
Description
Var29
I2CEnable
False
Enables the I2C interface to external pins. (Note:
not supported)
Var30
COD
240404
Bluetooth Class of Device.
Var32
HostEvents
True
All host events are sent when true.
Var33
BondingAllowed
True
Var34
PageScan
True
Var35
InquiryScan
True
Var36
MPMode
0
Var37
UseExtLPO
False
Var39
EnableEncryption
True
Var40
DefaultSecurity
4
Var41
DefaultAuthentication
5
Var42
EnableIAP
True
Automatically allow bonding by default when true
Enables page scan when true, or halts page scan
when false.
Enables inquiry scan when true, or halts inquiry
scan when false.
0 = point-to-point, 1 = multipoint using packet
protocol, 2 = broadcast.
True when a 32.768 kHz low power oscillator is
present, and false if not present.
Set to true to enable the Bluetooth link encryption.
Default security mode should be 1 for no security
or 4 for Authentication required. Modes 2 and 3
are used for legacy compatibility and not
supported anymore.
Establishes which level of SSP authentication is
enabled. Possible values are 4 - SSP Just works
or 5 - SSP pairing modes with MITM protection by
asking for a confirmation message during pairing.
Enables IAP mode to support iOS devices.
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