Sierra Wireless WISMO218 User Manual download pdf (Page 66)

WA_DEV_W228_UGD_002 Rev 003 Page 66 of 78

WISMO228 TCP/IP AT Commands

Manual

Creating a TCP Server, Spawning the Maximum

TCP Sockets (for the Configured Server)

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=3,1,80,5,6

//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 or 6. It will accept

//connection request until it has no more socket left.

+WIPACCEPT: 1,5

//unsolicited: the server accepted a connection

//resulting TCP client on idx 5.

+WIPACCEPT: 1,6

//unsolicited: the server accepted a connection

//resulting TCP client on idx 6.

AT+WIPCLOSE=2,5

//close the spawned TCP client socket index 5.

//now if the peer device try to connect to the server it

//shall receive an accept () immediately followed by an

shutdown() (connection reset by peer)

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Sierra Wireless WISMO218 User Manual Page 66