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 - 37
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Effective time： execute immediately at broadcast status; do not execute if at other
status
Command：
"AT:ADVSTOP"+ <CR><LF>
Feedback：
"AT:OK\r\n" means command successfully received and stop broadcast
"AT:ADVSTOP-"+status+<CR><LF> means command successfully received, but status
incorrect
Status: each character indicate a status
„0‟-> CYBLE_CNN_INITIALIZING
„1‟-> CYBLE_CNN_ADVERTISING
„2‟-> CYBLE_CNN_CONNECTED
„3‟-> CYBLE_CNN_DISCONNECTED
„4‟-> CYBLE_CNN_STOPPED
„5‟-> CYBLE_CNN_CONNECTING
"AT:ERP\r\n" means invalid command, command failed
4.3.21. Query Current BLE Subsystem Status
Function：query current device status
Effective time：immediately
Command：
"AT:CNN？"+<CR><LF>
Feedback：
"AT:CNN-"+status+<CR><LF> means query success
Status: each character indicate a status
„0‟-> CYBLE_CNN_INITIALIZING
„1‟-> CYBLE_CNN_ADVERTISING
„2‟-> CYBLE_CNN_CONNECTED
„3‟-> CYBLE_CNN_DISCONNECTED
„4‟-> CYBLE_CNN_STOPPED
„5‟-> CYBLE_CNN_CONNECTING