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");
+}