![](/media/cache/profiles/e5c6f944080958c264936693c43f8aaa.50x50_q85.jpg)
HTTP(GET/POST) client see: http://mbed.org/users/gsfan/notebook/gainspan_wifi/
Diff: main.cpp
- Revision:
- 0:940529a06f88
- Child:
- 1:eddcf7c7f8a1
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Mon May 20 01:29:00 2013 +0000 @@ -0,0 +1,70 @@ +/* + * HTTP client and NTP client + */ + +#include "mbed.h" +#include "GSwifi.h" + +#define HTTP_HOST "www.mbed.org" +#define HTTP_PORT 80 +#define HTTP_URI "/" + +#define SECURE GSwifi::GSSEC_WPA_PSK +#define SSID "SSID" +#define PASS "PASSPHRASE" + +GSwifi gs(p13, p14, p20); // TX, RX, Reset (no flow control) +//GSwifi gs(p13, p14, p12, P0_22, p20, NC, 115200); // TX, RX, CTS, RTS, Reset, Alarm + +Serial pc(USBTX, USBRX); +DigitalOut led1(LED1), led2(LED2); + +extern "C" +void HardFault_Handler() { + printf("Hard Fault!\r\n"); + gs.disconnect(); + exit(-1); +} + +void onGsReceive (int cid, int len) { + int i; + char buf[GS_DATA_SIZE + 1]; + + led2 = 1; + i = gs.recv(cid, buf, len); + buf[i] = 0; + pc.printf(buf); +} + +int main () { + int r; + IpAddr ipaddr, netmask, gateway, nameserver; + Host host; + + led1 = 1; + pc.baud(115200); + + pc.printf("connecting...\r\n"); + if (gs.connect(SECURE, SSID, PASS)) { + return -1; + } + gs.getAddress(ipaddr, netmask, gateway, nameserver); + pc.printf("ip %d.%d.%d.%d\r\n", ipaddr[0], ipaddr[1], ipaddr[2], ipaddr[3]); + + pc.printf("httpGet\r\n"); + host.setName(HTTP_HOST); + host.setPort(HTTP_PORT); + r = gs.httpGet(host, HTTP_URI, 0, &onGsReceive); + if (r >= 0) { + for (;;) { + gs.poll(); + if (! gs.isConnected(r)) break; + + wait_ms(50); + led1 = !led1; + led2 = 0; + } + } + + pc.printf("exit\r\n"); +}