SPBT2532C2AT Datasheet, PDF (42/48 Pages) STMicroelectronics – Bluetooth technology class-2 module

Error responses
SPBT2532C2.AT
D.6
ErrUnknownCmd
The ErrUnknownCmd error response will be sent if the requested command is not
recognized. The unrecognized command will be echoed back to the host. Any parameters
given will be ignored.
AT-AB ErrUnknownCmd [unrecognized command]
An accepted command always starts with the command identifier:
AT+AB
D.7
ErrInProgress
ErrInProgress is sent in response to Discovery command being issued when the previous
one is still in progress.
AT+AB Discovery [unrecognized command]
Examples of commands that produce this error response are given in the following table:
Table 15. Example commands that generate <ErrInProgress>
Example
Reason
AT+AB Discovery Trying to do discovery when the previous one has not completed.
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Doc ID 16089 Rev 3