Promi-SD User Manual – Appendix A. AT Commands
A-8
Copyright © 2006 Sena Technologies, Inc. All rights reserved.
or
OK
ERROR
Purpose
Wait for inquiry and connection from other Bluetooth devices for a given duration
Parameters
n
=1: Allows Inquiry scan
n
=2: Allows Page scan
n
=3: Allows both of Inquiry scan and Page scan
to
= Time duration in seconds
Description
For the given
to
, Promi-SD is waiting for the inquiry and connection from other Bluetooth
devices. If the parameter of
to
is 0, it will wait forever.
When connection is made with other Bluetooth device, SD response will be CONNECT
with its BD address. If there is no connection made within this time duration, SD response
is ERROR and the operation status becomes to Standby .
Reference
ATD, AT+BTINQ?, AT+BTCANCEL
Example
AT+BTSCAN,2,30
18 AT+BTSCAN112233445566,
to
SD Response
OK
CONNECT 112233445566
or
OK
ERROR
Purpose
Wait for connection by the Bluetooth device with given BD address
Parameters
112233445566=BD address
to
= time duration in seconds
Description
For the given
to
, Promi-SD is waiting for the connection from the Bluetooth device with
the given BD address. If the parameter of
to
is 0, it will wait forever.
When connection is made with the Bluetooth device, SD response will be CONNECT
with its BD address. If there is no connection made within this time duration, SD response
is ERROR and the operation status becomes to Standby .
Reference
ATD, AT+BTINQ?, AT+BTCANCEL
Example
AT+BTSCAN000B530011FF,30
19 ATD
SD Response
OK
CONNECT 112233445566
or
OK
ERROR
Purpose
Connect to the last connected Bluetooth device
Description
Promi-SD saves the BD address of the Bluetooth device most recently connected. ATD
can make connection to it without input its BD address.
If it fails to make connection, SD response is ERROR .
Reference
AT+BTINQ?, AT+BTSCAN
20 ATD112233445566