9.20.3 Examples:
Example Command Sequence 4: Connection with +WSTA and
+WSTAC
→ AT+WSTAC=1,"MyAP" //Configure AP connection parameters
← OK
→ AT+WSTAC=2,1
← OK
→ AT+WSTAC=3,"MyAPPSK"
← OK
→ AT+WSTA=1 //Connect to AP
← OK
← +WSTALU:1,"00:01:02:03:04:05",6 //Link up: connected on channel 6
← +WSTAAIP:1,"192.168.0.20" //IP address received via auto configuration (DHCP/SLAAC)
→ AT+WSTA
← +WSTA:1
← OK
← +WSTALD //Link down