main.cpp

00001 #include "mbed.h"
00002 #include "GSwifi.h"
00003 
00004 #define PORT 10080
00005 
00006 #define SECURE GSwifi::GSSEC_WPA_PSK
00007 #define SSID "SSID"
00008 #define PASS "PASSPHRASE"
00009 
00010 GSwifi gs(p13, p14, p20); // TX, RX, Reset (no flow control)
00011 //GSwifi gs(p13, p14, p12, P0_22, p20, NC, 115200); // TX, RX, CTS, RTS, Reset, Alarm
00012 
00013 Serial pc(USBTX, USBRX);
00014 DigitalOut led1(LED1), led2(LED2);
00015 
00016 void onGsReceive (int cid, int len) {
00017     int i;
00018     char buf[100];
00019     Host host;
00020 
00021     led2 = 1;
00022 
00023     i = gs.recv(cid, buf, sizeof(buf), host);
00024     gs.send(cid, buf, i, host);
00025     pc.printf("recv %d\r\n", i);
00026 }
00027 
00028 int main () {
00029     IpAddr ipaddr, netmask, gateway, nameserver;
00030 
00031     led1 = 1;
00032     pc.baud(115200);
00033 
00034     pc.printf("connect\r\n");
00035     if (gs.connect(SECURE, SSID, PASS)) {
00036         return -1;
00037     }
00038     gs.getAddress(ipaddr, netmask, gateway, nameserver);
00039     pc.printf("ip %d.%d.%d.%d\r\n", ipaddr[0], ipaddr[1], ipaddr[2], ipaddr[3]);
00040 
00041     pc.printf("listen\r\n");
00042     gs.listen(PORT, GSwifi::GSPROT_UDP, &onGsReceive);
00043 
00044     for (;;) {
00045         gs.poll();
00046 
00047         led1 = !led1;
00048         wait_ms(50);
00049     }
00050 }