mbed 5.4 with sleep mode

Dependencies:  

Revision:
0:4e3cb26f6019
Child:
2:b77151f111a9
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Feb 25 06:04:29 2014 +0000
@@ -0,0 +1,73 @@
+/*
+  main.cpp
+  2013 Copyright (c) Seeed Technology Inc.  All right reserved.
+
+  Author:lawliet zou(lawliet.zou@gmail.com)
+  2014-02-18
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#include "GPRSInterface.h"
+#include "mbed.h"
+
+#if defined(TARGET_LPC11U24)//SEEEDUINO_ARCH
+#define PIN_TX        P1_22
+#define PIN_RX        P1_21
+#elif defined(TARGET_LPC1768)//SEEEDUINO_ARCH_PRO
+#define PIN_TX        P0_0
+#define PIN_RX        P0_1
+#else //please redefine the following pins
+#define PIN_TX
+#define PIN_RX
+#endif
+
+GPRSInterface gprsInterface(PIN_TX,PIN_RX,19200,"cmnet",NULL,NULL);
+
+int main(void)
+{
+    // use DHCP
+    gprsInterface.init();
+
+    // attempt DHCP
+    while(false == gprsInterface.connect()) {
+        wait(2);
+    }
+
+    // successful DHCP
+    printf("IP Address is %s\n", gprsInterface.getIPAddress());
+
+    TCPSocketConnection sock;
+    if(false == sock.connect("mbed.org", 80)) {
+        return -1;
+    }
+
+    char http_cmd[] = "GET /media/uploads/mbed_official/hello.txt HTTP/1.0\r\n\r\n";
+    sock.send_all(http_cmd, sizeof(http_cmd)-1);
+
+    char buffer[512];
+    int ret;
+    while (true) {
+        ret = sock.receive(buffer, sizeof(buffer)-1);
+        if (ret <= 0)
+            break;
+        buffer[ret] = '\0';
+        printf("Recv %d bytes:\n%s\n",ret,buffer);
+    }
+    sock.close();
+    gprsInterface.disconnect();
+
+    return 0;
+}