Waveshare WIFI232-B2 User Manual page 67

WIFI232-B2 User Manual
Function: Query if TCP link already build-up
Format:
AT+TCPLK<CR>
+ok=<sta><CR><LF><CR><LF>
Parameters:

sta
 on
 off
5.2.1.19 AT+TCPDIS
Function: Set/Query TCP link status (only available as TCP Client)
Format:
Query Operation:
AT+TCPDIS<CR>
+ok=<sta><CR><LF><CR><LF>
Set Operation:
AT+TCPDIS=<on/off><CR>
+ok<CR><LF><CR><LF>
Parameters:

sta
 on: TCP link available. Module will connect to TCP server right now.
 off: TCP link unavailable. Module will disconnect with TCP server and not
connect again.
5.2.1.20 AT+WANN
Function: Set/Query WAN Setting (available at STA mode)
Format:
Query Operation:
AT+WANN<CR>
+ok=<mode, address, mask, gateway><CR><LF><CR><LF>
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