User guide

Eddy User's Guide
71
AT+BTLAST?
Response 112233445566
Purpose Display the BD address of the last connected device
Description The Bluetooth device last connected to this Eddy-BT is displayed with its BD
address.
AT+BTVER?
Response ESD100V2_v2.0.0
OK
Purpose Display device firmware version
Description Display device firmware version
AT+BTRSSI,n(Only Single Mode)
Response OK
0,255,0,0 (repeatedly)
Purpose Test signal strength
Parameters n=0: Stop signal strength test
n=1: Start signal strength test
Description When Bluetooth connection is established, you can use this command in Standby
status. The signal strength will be displayed repeatedly in order of Status,
LinkQuality, Status, RSSI. If the LinkQuality is close to 255 and RSSI is close to 0,
the signal strength is in good standing.
Example +++
AT+BTRSSI,1
OK
0,255,0,0
AT+MLIST?
Response CURRENT MODE:SINGLE CONNECTION MODE
OK
Purpose Display the current multiple connection mode and connected slave’s Bluetooth
addresses.
Description Display current mode(SINGLE CONNECTION MODE , MULTI-DROP MODE, NODE
SWITCHING MODE) and connected slave Bluetooth address.
Example AT+MLIST?
CURRENT MODE: MULTI-DROP MODE
TASK1 000195000001
TASK2 DISCONNECT