Sierra Wireless WISMO218 User Manual download pdf (Page 59)

WA_DEV_W228_UGD_002 Rev 003 Page 59 of 78

WISMO228 TCP/IP AT Commands

Manual

7. Examples of Application

TCP Socket

TCP Server Socket

Using GPRS Bearer

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 (<login>)

AT+WIPBR=2,6,1,”passwd”

//set password (<password>)

AT+WIPBR=4,6,0

//start GPRS bearer

AT+WIPCREATE=3,1,80,5,8

//create the server on port 80, idx = 1. The server is

// listening for connection request on port 80.

//Spawned sockets will be given the index 5, 6, 7 and 8.

//It will accept connection request until it has no more

//sockets left.

+WIPACCEPT: 1,5

//unsolicited: the server accepted a connection resulting

//TCP client on idx 5.

AT+WIPDATA=2,5,1

CONNECT

//exchange data on socket index 5

…

//read, write

+++

//switch to AT mode

AT+WIPCLOSE=2,5

//close the TCP client socket index 5

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Sierra Wireless WISMO218 User Manual Page 59