Bluetooth Commands - wless.ru
Bluetooth Commands - wless.ru
Bluetooth Commands - wless.ru
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Chapter 2 – AT <strong>Commands</strong><br />
Set Master Default <strong>Bluetooth</strong> Address <strong>Commands</strong><br />
SMA Set Master Default Address<br />
This command will set a specific <strong>Bluetooth</strong> Slave address and service profile into the Master device so on<br />
power up the Master will automatically search and connect to a unique Slave device on the highest<br />
available channel.<br />
Format: ATSMA,,<br />
Parameters:<br />
EXAMPLE:<br />
TYPE:<br />
REPLY:<br />
• BT Address: <strong>Bluetooth</strong> Address, 12 hex characters MAX<br />
• UUID: 4 digit, binary profile code (See Appendix C for more info)<br />
ATSMA,00A0961F904F,1101<br />
OK<br />
OR<br />
ERROR<br />
Read Using: ATSI,9<br />
Notes:<br />
• Execute ATSW25 to set the power up connect mode to auto-master before using the<br />
above command if still in slave mode.<br />
• This command is limited to only one connection. Reset module for change to take<br />
affect.<br />
MACLR Master Address Clear<br />
This command clears the stored slave address.<br />
Format: ATMACLR<br />
EXAMPLE:<br />
TYPE:<br />
ATMACLR<br />
REPLY:<br />
OK<br />
OR<br />
ERROR<br />
SSW,7 Set Auto Connect Master on Data<br />
This command connects automatically to the stored master address when data is present on the UART.<br />
The Radio will disconnect when the No Data timeout has been reached, this occurs when no data is<br />
being sent to the UART. The ATSMA command must be enabled before this will work. See the<br />
ATSW28 command to set the No Data timeout.<br />
Format:<br />
ATSSW7,1<br />
EXAMPLE:<br />
TYPE:<br />
REPLY:<br />
ATSSW,7,1<br />
OK<br />
OR<br />
ERROR<br />
RSW,7 Read Auto Connect Master on Data<br />
This command reads the AUTO CONNECT MASTER ON DATA enable/disable register state.<br />
Format:<br />
ATRSW,7<br />
Return Parameters: <br />
EXAMPLE:<br />
TYPE:<br />
ATRSW,7<br />
REPLY:<br />
OK<br />
00<br />
Set Using:<br />
ATSSW,7<br />
Multi-Tech Systems, Inc. SocketWireless <strong>Bluetooth</strong> AT <strong>Commands</strong> (S000360G) 37