Sierra Wireless WISMO218 User Manual download pdf (Page 67)

WA_DEV_W228_UGD_002 Rev 003 Page 67 of 78

WISMO228 TCP/IP AT Commands

Manual

Creating a Server and Trying to Create a TCP

Client/Server on a Reserved Index (reserved by

the Server) will Fail

AT+WIPCFG=1

//start IP stack

AT+WIPBR=1,6

//open GPRS bearer

AT+WIPBR=2,6,11,”APN name”

//set APN name of GPRS bearer

AT+WIPBR=2,6,0,”user name”

//set user name

AT+WIPBR=2,6,1,”passwd”

//set password

AT+WIPBR=4,6,0

//start GPRS bearer

AT+WIPCREATE=3,2,80,1,2

//create the server on port 80, idx=2. The server is

//listening for connection request on port 80. Spawned

//sockets will be given the index 1 or 2.It will accept

//connection request until has nor more socket left.

AT+WIPCREATE=2,3,”198.168.0.1”,80

//create a TCP client towards peer IP device @

//“198.168.0.1”, port 80,

//all parameters and IP stack behavior are OK.

+WIPREADY: 2,3

//unsolicited: the TCP client socket is connected to the

//peer.

+WIPACCEPT: 2,1

//unsolicited: the server index accepted a connection;

//resulting TCP client on idx 1

AT+WIPDATA=2,3,1

CONNECT

//exchange data on socket index 3

AT+WIPDATA=2,1,1

CONNECT

//exchange data on socket index 1

[ETX]

//send unescaped ETX character

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Sierra Wireless WISMO218 User Manual Page 67