main.cpp

00001 #include "mbed.h"
00002 #include "GSwifi.h"
00003 
00004 #define SECURITY GSSEC_WPA_PSK
00005 #define SSID "WIFISSID"
00006 #define PASSPHRASE "TESTPASS"
00007 
00008 
00009 Serial pc(USBTX, USBRX);
00010 DigitalOut myled(LED1);
00011 
00012 GSwifi gs(p13, p14, p12, P0_22); // TX, RX, CTS, RTS
00013 
00014 
00015 int main() {
00016     Host host;
00017     int sk;
00018 
00019     pc.baud(115200);
00020     pc.printf("Gainspan\r\n");
00021 
00022     if (gs.connect(SECURITY, SSID, PASSPHRASE)) {
00023         pc.printf("Can't connected.\r\n");
00024         return -1;
00025     }
00026 //    if (gs.setAddress(IpAddr(192,168,1,123), IpAddr(255,255,255,0), IpAddr(192,168,1,1), IpAddr(192,168,1,1))) {
00027     if (gs.setAddress()) {
00028         pc.printf("error: dhcp\r\n");
00029         return -1;
00030     }
00031 
00032     host.setName("mbed.org");
00033     host.setPort(80);
00034     if (! gs.getHostByName(host)) {
00035         pc.printf("resolv %d.%d.%d.%d\r\n", host.getIp()[0], host.getIp()[1], host.getIp()[2], host.getIp()[3]);
00036 
00037         sk = gs.open(host, GSPROT_TCP);
00038         if (sk >= 0) {
00039             int i;
00040             char buf[1500];
00041 
00042             gs.send(sk, "GET / HTTP/1.0", 18);
00043             gs.send(sk, "\r\n", 2);
00044             gs.send(sk, "\r\n", 2);
00045             wait_ms(1000);
00046 
00047             i = gs.recv(sk, buf, sizeof(buf));
00048             if (i) {
00049                 buf[i] = 0;
00050                 pc.printf("\r\n");
00051                 pc.printf(buf);
00052             }
00053 
00054             gs.close(sk);
00055         }
00056     }
00057 
00058     myled = 1;
00059     for (;;) {
00060         if (pc.readable()) gs.putc(pc.getc());
00061         if (gs.readable()) pc.putc(gs.getc());
00062     }
00063 }