User's Manual

Enhanced Class 1 Bluetooth v2.1 Module
User’s Guide
Americas: [phone] Option 2
Europe: [phone]
Hong Kong: [phone]
www.lairdtech.com/wireless
23
CONN-GUIDE-BT740_v0.2
5.3.19 Append <String> To Blob(0)
Command:
AT+BTB+<string>
Response:
<cr,lf>OK<cr,lf>
Or
<cr,lf>ERROR nn<cr,lf>
Description:
This command appends <string> BLOB(0) after the string de-escapes. This allows
binary data to load into the BLOB buffer for subsequent processing using the
AT+BTBnnnn command syntax.
5.3.20 Action And Process Data In Blob(0)
Command:
AT+BTBnnnn
Response:
<cr,lf>OK<cr,lf>
Or
<cr,lf>ERROR nn<cr,lf>
Description:
This command processes BLOB(0) as per the action specified by ‘nnnn’. The actions
are described briefly as per the table below (more details in the MP protocol section):
Index
Action
0
Clear Blob(0)
1
Get byte count in Blob(0)
2
Destructively read Blob(0). Data sends so that non-printable data
bytes are escaped with \hh.
3
Save Blob(0) as Hid Descriptor(0) in non-volatile memory
4
Load Blob(0) as Hid Descriptor(0) from non-volatile memory
5
Save Blob(0) as Hid Service Name in non-volatile memory
6
Load Blob(0) as Hid Service name from non-volatile memory
7
Commit Blob(0) as Enhanced Inquiry Data
8
Save Blob(0) as Enhanced Inquiry Data in non-volatile memory, to be
used automatically after subsequent resets
9
Load Blob(0) from the Enhanced Inquiry Data from non-volatile
memory.