Bluetooth Commands - wless.ru

Chapter 2 – AT Commands
DL Dial Last
This command connects to last successful Slave Bluetooth address connection over SPP unless ATDM
command was executed then the UUID from the ATDM command will be used.
Format: ATDL
Return Parameters: or
Point-to-Point Example:
TYPE:
REPLY:
ATDL
OK
CONNECT,123456789012
OR
OK
PAIRED,123456789012
CONNECT,123456789012
OR
OK
NO ANSWER
OR
ERROR
// if security is enabled
// if device not present
Multi-Point Example:
TYPE:
ATDL
REPLY:
OK
CONNECT,00,123456789012
OR
OK
PAIRED,123456789012 // if security is enabled
CONNECT,123456789012
OR
OK
NO ANSWER // if device not present
OR
ERROR
Notes:
• To verify the stored address use the ATLAST command below.
• If the remote Slave device is not present or the service is not available, NO ANSWER
will reply after the master connect timeout and you will have to try again.
• If security is enabled and the radio is connecting to a PC that has not yet been paired
with it, the PAIRED,12345678912 message may return twice prior to the
CONNECT.
LAST Read Last Address
Gets the last connected Bluetooth device address.
Format: ATLAST
Return Parameters:
EXAMPLE:
TYPE:
ATLAST
REPLY:
OK
000000000000 // Nothing stored
OR
OK
123456789012
// Last connected BT address
Multi-Tech Systems, Inc. SocketWireless Bluetooth AT Commands (S000360G) 36