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15
8.3.5.
Clear TCP SERVER link
Instruction
AT+TCPUNLISTEN=<PORT>
parameter
PORT: number ; ex :2000
return
AT+TCPUNLISTEN=OK
8.3.6.
Set up UDP port
Instruction
AT+UDPCREATE=<PORT>
parameter
PORT: number ; ex :2000
return
Socket number : create socket:12
example
ssv6060>:AT+UDPCREATE=2000
create socket:12
AT+UDPCREATE=OK
create socket:12
AT+UDPCREATE=OK
8.3.7.
UDP transmission
Instruction
AT+UDPSEND=<socket>,<Client IP>,<port>,<Data>
parameter
<socket> : the socket number got through UDPCREATE
<Client IP> : xxx.xxx.xxx.xxx;ex:192.168.112.10
<port>: port number
<Data>: string
<Client IP> : xxx.xxx.xxx.xxx;ex:192.168.112.10
<port>: port number
<Data>: string
return
N
example
AT+UDPSEND=12,192.168.43.23,11111,asdfgh
ssv6060>:UDP socked:12 recvdata:fgshfshfh from 192.168.43.23:61148
ssv6060>:UDP socked:12 recvdata:fgshfshfh from 192.168.43.23:61148
8.3.8.
Close UDP
Instruction
AT+UDPCLOSE =<socket>
parameter
<socket> : the socket number got through UDPCREATE
return
AT+UDPCLOSE=OK