User's Manual

HF-BL100-CU Low Energy Bluetooh（BLE 4.0）Module User Manual
Shanghai High Flying Electronics Technology Co., Ltd www.hi-flying.com - 35
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4.3.16. Query User-define Broadcast Data
Function：query the data in user-define broadcast, max data length is 11 bytes
Effective time：immediately
Command：
"AT:ADV？"+<CR><LF>
Feedback：
"AT:ADV-"+data+<CR><LF> means command successful received and feedback data
Data: max length is 11 bytes, data format must follow Bluetooth regulation
"AT:ERP\r\n" means invalid command, change failed
4.3.17. Set Auto-broadcast Switch
Function： auto start broadcast when module power on and disconnection
Effective time：effective when disconnect
Command：
"AT:ADVAL-"+data+<CR><LF>
Data：‟0‟->disable，‟1‟-> means enable
Feedback:
"AT:OK\r
\n" means command successfully received
"AT:WRONG\r\n" means invalid parameter, command failed
"AT:ERP\r\n" means invalid command, command failed
4.3.18. Query Auto-broadcast Switch
Function： query the functions status of auto-broadcast
Effective time：immediately
Command:
"AT:ADVAL？"+<CR><LF>