B.3.18. atd – SENA Parani-SD200L User Manual
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to= Time duration in seconds
Description
For the given to, Parani-SD200L 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
B.3.17. AT+BTSCAN112233445566,to
SD Response
OK
CONNECT 112233445566
or
OK
ERROR
Purpose
Wait for connection by a Bluetooth device with a given BD address
Parameters
112233445566=BD address
to= time duration in seconds
Description
Parani-SD200L will wait to be connected to by 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 ‘Standby’.
Reference
ATD, AT+BTINQ?, AT+BTCANCEL
Example
AT+BTSCAN000B530011FF,30
B.3.18. ATD
SD Response
OK
CONNECT 112233445566
or
OK
ERROR
Purpose
Connect to the last connected Bluetooth device
Description
Parani-SD200L saves the BD address of the Bluetooth device most recently connected to.
If it fails to make a connection, SD response will display an ‘ERROR’.
Reference
AT+BTINQ?, AT+BTSCAN
B.3.19. ATD112233445566
SD Response
OK
CONNECT 112233445566
or
OK
ERROR
Purpose
Connect to a specific Bluetooth device with a given BD address