UM1547 datasheet(20/51 Pages) STMICROELECTRONICS

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AT command list

UM1547

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DocID023232 Rev 5

3.18.1

Syntax

AT+AB ExitSniff [BD address]

Where [BD address] is the BD address of the device to be switched to active mode.

3.18.2

Responses

If the operation is successful, the response is:

AT-AB ActiveMode

3.19

GetBDAddress

The GetBDAddress command is used to read the local device's Bluetooth device address or

MAC address.

3.19.1

Syntax

AT+AB GetBDAddress

3.19.2

Responses

If the operation is successful, the response is:

AT-AB BD_ADDR = [BD address]

3.20

GPIOConfig

The GPIOConfig command is used to configure a GPIO pin to input or output.

3.20.1

Syntax

AT+AB GPIOConfig [GPIO Pin] [Configuration]

where [GPIO Pin] is the pin number of the desired GPIO to configure. The GPIO numbering

depends on the specific HW used.

[Configuration] is “i” or “I” for input and “o” or “O” for output.

3.20.2

Responses

If the operation is successful, the response is:

AT-AB GPIOConfigDone

3.21

GPIORead

The GPIORead command is used to read a GPIO pin. A GPIO may be read while

configured as either an input or output.

3.21.1

Syntax

AT+AB GPIORead [GPIO Pin]

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