UM1547 datasheet(35/51 Pages) STMICROELECTRONICS

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UM1547

FW configuration variables

A.2

AT2 FW version 1.3

Var39

DefaultSecurity

Default security mode should be 1 for no

security or 4 for authentication required. Modes

2 and 3 are used for legacy compatibility.

Var40

DefaultAuthentication

Establishes which level of SSP authentication is

enabled. Possible values are 4 - SSP Just works

or 5 - SSP pairing modes with MITM protection.

Table 9. AT version 1.2 system configuration settings – version 1.2 (continued)

Variable

Name

Default

Description

Table 10. AT2 version 1.3 - system configuration settings – version 1.4

Variable

Name

Default

Description

Var01

BuildVersion

xxxxxxx IDPS

Date code software was built.

Var03

BD_ADDR

00043e212345

Bluetooth device address (read-only).

Var04

DeviceName

Amp'ed Up!

Code used for secure connection. Up to 20

characters are allowed (case sensitive).

Var05

StreamingSerial

True

When true, hardware RTS/CTS flow control is

disabled and data not able to be transmitted

over the link will be discarded. When false,

RST/CTS flow control is enabled.

Var06

1234

Code used for pairing. Up to 16 characters are

allowed (case sensitive).

Var07

UartBaudrate

115200

Main UART baud rate: 1200 to 921,600 baud.

Var08

UartParity

None

Main UART parity.

Var09

UartDataBits

Main UART data bits per character.

Var10

UartStopBits

Main UART number of stop bits.

Var11

UartTimeout

Timeout used to determine the end of a

message in units of bit times: from 8 to 128 are

allowed.

Var12

AutoSniff

False

This enables the sniff feature when the link is

inactive automatically.

Var13

AutoSniffTimeout

The inactivity timeout in seconds used for

AutoSniff above.

Var14

AutoSniffInterval

1000

Sniff Slot interval applied AutoSniff.

Var15

HostShallowSleepEnab

True

Enables shallow sleep mode.

Var16

HostDeepSleepEnable

False

Enables deep sleep mode.

Var17

GPIO_HostKeepAwake

None

GPIO register used to prevent the module from

entering deep sleep mode. A setting of none

means that this function is disabled.

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