gs fan / GSwifiInterface

GSwifiInterface library (interface for GainSpan Wi-Fi GS1011 modules) Please see https://mbed.org/users/gsfan/notebook/GSwifiInterface/

Dependents:   GSwifiInterface_HelloWorld GSwifiInterface_HelloServo GSwifiInterface_UDPEchoServer GSwifiInterface_UDPEchoClient ... more

Fork of WiflyInterface by mbed official

GainSpan Wi-Fi library

The GS1011/GS2100 is an ultra low power 802.11b wireless module from GainSpan.

mbed RTOS supported.

/media/uploads/gsfan/gs_im_002.jpg /media/uploads/gsfan/gs1011m_2.jpg

ゲインスパン Wi-Fi モジュール ライブラリ

ゲインスパン社の低電力 Wi-Fiモジュール（無線LAN） GS1011/GS2100 シリーズ用のライブラリです。

mbed RTOS に対応しています。(mbed2.0)

Socket/TCPSocketServer.cpp@5:78943b3945b5, 2013-01-27 (annotated)

Committer:
gsfan
Date:
Sun Jan 27 14:31:19 2013 +0000
Revision:
5:78943b3945b5
Parent:
4:0bcec6272784
Child:
8:64184a968e3b
1st build

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gsfan 5:78943b3945b5 1 /* Copyright (C) 2012 mbed.org, MIT License
gsfan 5:78943b3945b5 2 *
gsfan 5:78943b3945b5 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
gsfan 5:78943b3945b5 4 * and associated documentation files (the "Software"), to deal in the Software without restriction,
gsfan 5:78943b3945b5 5 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
gsfan 5:78943b3945b5 6 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
gsfan 5:78943b3945b5 7 * furnished to do so, subject to the following conditions:
gsfan 5:78943b3945b5 8 *
gsfan 5:78943b3945b5 9 * The above copyright notice and this permission notice shall be included in all copies or
gsfan 5:78943b3945b5 10 * substantial portions of the Software.
gsfan 5:78943b3945b5 11 *
gsfan 5:78943b3945b5 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
gsfan 5:78943b3945b5 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
gsfan 5:78943b3945b5 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
gsfan 5:78943b3945b5 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
gsfan 5:78943b3945b5 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
gsfan 5:78943b3945b5 17 */
gsfan 5:78943b3945b5 18 /* Copyright (C) 2013 gsfan, MIT License
gsfan 5:78943b3945b5 19 * port to the GainSpan Wi-FI module GS1011
gsfan 5:78943b3945b5 20 */
gsfan 5:78943b3945b5 21
gsfan 5:78943b3945b5 22 #include "TCPSocketServer.h"
gsfan 5:78943b3945b5 23 #include <string>
gsfan 5:78943b3945b5 24
gsfan 5:78943b3945b5 25 TCPSocketServer::TCPSocketServer() {}
gsfan 5:78943b3945b5 26
gsfan 5:78943b3945b5 27 // Server initialization
gsfan 5:78943b3945b5 28 int TCPSocketServer::bind(int port) {
gsfan 5:78943b3945b5 29 _port = port;
gsfan 5:78943b3945b5 30 return 0;
gsfan 5:78943b3945b5 31 }
gsfan 5:78943b3945b5 32
gsfan 5:78943b3945b5 33 int TCPSocketServer::listen(int backlog) {
gsfan 5:78943b3945b5 34 char cmd[CFG_CMD_SIZE];
gsfan 5:78943b3945b5 35
gsfan 5:78943b3945b5 36 _server = true;
gsfan 5:78943b3945b5 37 if (_cid < 0) {
gsfan 5:78943b3945b5 38 // Socket open
gsfan 5:78943b3945b5 39 _server = false;
gsfan 5:78943b3945b5 40 sprintf(cmd, "AT+NSTCP=%d", _port);
gsfan 5:78943b3945b5 41 if (_wifi->sendCommand(cmd, GSwifi::RES_CONNECT) == false) return -1;
gsfan 5:78943b3945b5 42 _cid = _wifi->readCID();
gsfan 5:78943b3945b5 43 }
gsfan 5:78943b3945b5 44
gsfan 5:78943b3945b5 45 if (backlog != 1)
gsfan 5:78943b3945b5 46 return -1;
gsfan 5:78943b3945b5 47 return 0;
gsfan 5:78943b3945b5 48 }
gsfan 5:78943b3945b5 49
gsfan 5:78943b3945b5 50
gsfan 5:78943b3945b5 51 int TCPSocketServer::accept(TCPSocketConnection& connection) {
gsfan 5:78943b3945b5 52 int acid;
gsfan 5:78943b3945b5 53 while (1) {
gsfan 5:78943b3945b5 54 acid = _wifi->readACID();
gsfan 5:78943b3945b5 55 if (acid >= 0) {
gsfan 5:78943b3945b5 56 connection.confCID(acid);
gsfan 5:78943b3945b5 57 return 0;
gsfan 5:78943b3945b5 58 }
gsfan 5:78943b3945b5 59 }
samux 1:fb4494783863 60 }