gs fan / Mbed 2 deprecated GSwifi_tcpserver

TCP echo server for GSwifi see: http://mbed.org/users/gsfan/notebook/gainspan_wifi/

Dependencies:   GSwifi mbed

main.cpp@2:e22671f88297, 2012-10-27 (annotated)

Committer:
gsfan
Date:
Sat Oct 27 00:40:35 2012 +0000
Revision:
2:e22671f88297
Parent:
1:fdc165a4df04 
1st build

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gsfan 0:f4c1a7a895ee 1 #include "mbed.h"
gsfan 0:f4c1a7a895ee 2 #include "GSwifi.h"
gsfan 0:f4c1a7a895ee 3
gsfan 2:e22671f88297 4 #define HOST "test.example.com"
gsfan 0:f4c1a7a895ee 5 #define PORT 10080
gsfan 0:f4c1a7a895ee 6
gsfan 0:f4c1a7a895ee 7 #define SECURE GSSEC_WPA_PSK
gsfan 0:f4c1a7a895ee 8 #define SSID "SSID"
gsfan 1:fdc165a4df04 9 #define PASS "passkey"
gsfan 0:f4c1a7a895ee 10
gsfan 1:fdc165a4df04 11 GSwifi gs(p13, p14); // TX, RX (no flow control)
gsfan 1:fdc165a4df04 12 // GSwifi gs(p13, p14, p12, P0_22); // TX, RX, CTS, RTS
gsfan 0:f4c1a7a895ee 13 Serial pc(USBTX, USBRX);
gsfan 0:f4c1a7a895ee 14 DigitalOut led1(LED1), led2(LED2);
gsfan 0:f4c1a7a895ee 15
gsfan 0:f4c1a7a895ee 16 void onGsReceive (int cid, int len) {
gsfan 0:f4c1a7a895ee 17 int i;
gsfan 0:f4c1a7a895ee 18 char buf[100];
gsfan 0:f4c1a7a895ee 19 Host host;
gsfan 0:f4c1a7a895ee 20
gsfan 0:f4c1a7a895ee 21 led2 = 1;
gsfan 0:f4c1a7a895ee 22
gsfan 0:f4c1a7a895ee 23 i = gs.recv(cid, buf, sizeof(buf));
gsfan 0:f4c1a7a895ee 24 pc.printf("recv %d\r\n", i);
gsfan 0:f4c1a7a895ee 25 }
gsfan 0:f4c1a7a895ee 26
gsfan 0:f4c1a7a895ee 27 int main () {
gsfan 0:f4c1a7a895ee 28 IpAddr ipaddr, netmask, gateway, nameserver;
gsfan 2:e22671f88297 29 Host host;
gsfan 2:e22671f88297 30 int cid;
gsfan 0:f4c1a7a895ee 31
gsfan 0:f4c1a7a895ee 32 led1 = 1;
gsfan 0:f4c1a7a895ee 33 pc.baud(115200);
gsfan 0:f4c1a7a895ee 34
gsfan 0:f4c1a7a895ee 35 pc.printf("connect\r\n");
gsfan 0:f4c1a7a895ee 36 if (gs.connect(SECURE, SSID, PASS)) {
gsfan 0:f4c1a7a895ee 37 return -1;
gsfan 0:f4c1a7a895ee 38 }
gsfan 0:f4c1a7a895ee 39 gs.getAddress(ipaddr, netmask, gateway, nameserver);
gsfan 0:f4c1a7a895ee 40 pc.printf("ip %d.%d.%d.%d\r\n", ipaddr[0], ipaddr[1], ipaddr[2], ipaddr[3]);
gsfan 0:f4c1a7a895ee 41
gsfan 2:e22671f88297 42 pc.printf("connection\r\n");
gsfan 2:e22671f88297 43 host.setName(HOST);
gsfan 2:e22671f88297 44 host.setPort(PORT);
gsfan 2:e22671f88297 45 cid = gs.open(host, GSPROT_TCP, &onGsReceive);
gsfan 2:e22671f88297 46 if (cid < 0) {
gsfan 2:e22671f88297 47 return -1;
gsfan 2:e22671f88297 48 }
gsfan 0:f4c1a7a895ee 49
gsfan 0:f4c1a7a895ee 50 for (;;) {
gsfan 0:f4c1a7a895ee 51 gs.poll();
gsfan 0:f4c1a7a895ee 52
gsfan 2:e22671f88297 53 gs.send(cid, "Hello", 5);
gsfan 2:e22671f88297 54 wait_ms(500);
gsfan 0:f4c1a7a895ee 55 led1 = !led1;
gsfan 0:f4c1a7a895ee 56 led2 = 0;
gsfan 0:f4c1a7a895ee 57 }
gsfan 0:f4c1a7a895ee 58 }