Diff: main.cpp

Revision:

0:337d7fbe5920

Child:

1:9a65c6d76db0

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Apr 20 08:57:07 2016 +0000
@@ -0,0 +1,67 @@
+#include "mbed.h"
+#include "EthernetInterface.h"
+
+#define ECHO_SERVER_PORT   7
+
+
+int main (void) 
+{
+    DigitalOut myled(LED1);
+    printf("Wait a second...\r\n");
+    //uint8_t mac_addr[6] = {0x00, 0x08, 0xDC, 0x00, 0x01, 0x02}; 
+    static const char*          mbedIp       = "192.168.64.232";  //IP
+    static const char*          mbedMask     = "255.255.255.0";  // Mask
+    static const char*          mbedGateway  = "192.168.64.1";    //Gateway
+ 
+    EthernetInterface eth;
+    eth.init(mbedIp, mbedMask, mbedGateway); //Use DHCP
+    eth.connect();
+    //printf("Server IP Address is %s\r\n", eth.getIPAddress());
+    
+    TCPSocketServer server;
+    server.bind(ECHO_SERVER_PORT);
+    server.listen();
+    
+    while (true) 
+    {
+        //printf("Wait for new connection...\r\n");
+        TCPSocketConnection client;
+        server.accept(client);
+        client.set_blocking(false, 15000); // Timeout after (1.5)s
+        
+        //printf("Connection from: %s\r\n", client.get_address());
+        char buffer[256];
+        while (true) {
+            int n = client.receive(buffer, sizeof(buffer));
+            if (n <= 0) break;
+            
+            if(buffer[0]=='Y'){
+                myled=1;
+            }else{
+                myled=0;
+            }
+            // print received message to terminal
+            //buffer[n] = '\0';
+            //printf("Received message from Client :'%s'\r\n",buffer);
+            
+            // reverse the message
+            //char temp;
+//            for(int f = 0, l = n-1; f<l; f++,l--){
+//                temp = buffer[f];
+//                buffer[f] = buffer[l];
+//                buffer[l] = temp;
+//                }
+            sprintf(buffer, "Hi Alisha.How are u?");
+            // print reversed message to terminal
+            //printf("Sending message to Client: '%s'\r\n",buffer);
+            
+            // Echo received message back to client
+            client.send_all(buffer, n);
+            if (n <= 0) break;
+        }
+        
+        client.close();
+    }
+    
+}
+