Promi-SD User Manual – Appendix A. AT Commands
A-7
Copyright © 2006 Sena Technologies, Inc. All rights reserved.
+ is an escape sequence character by default, which is changeable by AT+SETESC.
Reference
AT+SETESC, ATO, AT+BTCANCEL
13 AT+SETESC,
nn
SD Response
OK
Purpose
Change the escape sequence character
Parameters
nn
=Decimal number of ASCII code (Default=43)
Description
Escape sequence character set to + by default is changeable.
The parameter
nn
must be a printable character.
Reference
+++, ATO
Example
AT+SETESC,42
14 ATO
SD Response
None
Purpose
Convert the operation status of Standby to Connect
Description
You can convert the operation status of Standby to Connect ready to transmit data.
Reference
+++, AT+SETESC
15 AT+BTCANCEL
SD Response
OK
Purpose
Terminate a current executing task
Description
This terminates a current executing task, such as Inquiry scan and Page scan, then
converts the operation status to Standby .
Reference
AT+BTSCAN, ATD, AT+BTINQ?
16 AT+BTSCAN
SD Response
OK
CONNECT 112233445566
Purpose
Wait for inquiry and connection from other Bluetooth devices
Description
This allows the inquiry and connection from the other Bluetooth devices. The operation
status will be in Pending after this command. When connection is made and released,
the operation status is back to Pending . To convert the operation status to Standby
AT+BTCANCEL must be used.
This has the same effect as AT+BTSCAN,3,0.
When connection is made with other Bluetooth device, SD response will be CONNECT
with its BD address.
Reference
ATD, AT+BTINQ?, AT+BTCANCEL
17 AT+BTSCAN,
n,to
SD Response
OK
CONNECT 112233445566