Hi-Link HLK-WIIF-M04, Руководство пользователя

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5.2.2.5
139B163B163B163B
AT+SKCT
Function
：
Create a socket connection.In client mode,module wait for connection is over(success
or failure) to return,and in server mode it return after creating a network.
Format
：
AT+SKCT= [protocol],[cs],[host_timeout],<port> <CR>
+OK= <socket> <CR><LF><CR><LF>
Parameter
：
protocol
：
Protocol Type
，
Table 6-6 Protocol Type
Value Meanings
0 TCP
1 UDP
cs
：
C/S mode
，
Table 6-7 C/S mode
Value Meanings
0 Client
1 Server
the meanings of host_timeout is shown as follows according to protocol and C/S
mode.
Table 6-8 host_timeout
cs protocol Meanings
0 X
Name of target server,it can be filled with
domain name or ip address
，
For example
"192.168.1.100"or "www.sina.com.cn"
1 0
TCP connection timeout period,it means client
will be automatically kicked out from server if it
send nothing in effective period;Effective value
range is 1~10000000,Unit:second,0 means
never,default setting is 120 seconds
1 1 No Meanings
port means Port number
socket means socket number