Diff: main.cpp

Revision:

3:9ab431fc54e2

Parent:

2:01b03970605d

Child:

4:2579ef3b025f

--- a/main.cpp	Wed Jul 03 05:41:00 2019 +0000
+++ b/main.cpp	Fri May 08 12:03:27 2020 +0000
@@ -1,25 +1,23 @@
-#include "mbed.h" //MbedOS 5.13
+#include "mbed.h" //MbedOS 5.15
 #include "EthernetInterface.h" 
 
-#define ADDRESS "192.168.1.10" //Here place IP of your PC. Run cmd.exe and write command ipconfig
-#define LOCALPORT         20
-#define REMOTEPORT      2000
-
 #define ROUTER
 #ifndef ROUTER
-    #define IP         "192.168.1.1"
-    #define GATEWAY    "0.0.0.0"
-    #define MASK       "255.255.255.0"
+    #define IP          "192.168.1.1"   //Here place your defined IP of Mbed
+    #define GATEWAY     "0.0.0.0"
+    #define MASK        "255.255.255.0"
 #endif
+#define ADDRESS         "10.0.1.29"     //Here place IP of your PC. Run cmd.exe and write command ipconfig
+#define LOCALPORT         20
+#define REMOTEPORT      2000
 
 Thread thread;
 DigitalOut led1(LED1);
 DigitalOut led2(LED2);
+SocketAddress targetAddr(ADDRESS,REMOTEPORT); 
 
 void udpEcho(){
     EthernetInterface eth;
-    UDPSocket sock; 
-    SocketAddress addr(0,LOCALPORT);
     int eth_stat;
 #ifndef ROUTER
     eth.disconnect();
@@ -28,18 +26,30 @@
 #endif
     eth_stat = eth.connect();
     printf("connect status: %i\n",eth_stat);
-    const char *ip = eth.get_ip_address();
-    const char *mac = eth.get_mac_address();
-    printf("MAC address is: %s\n", mac ? mac : "No MAC");
-    printf("IP address is: %s\n", ip ? ip : "No IP");
+    
+    SocketAddress ip; 
+    eth.get_ip_address(&ip);
+    const char *p_ip = ip.get_ip_address();
+    printf("IP address: %s\n", p_ip ? p_ip : "None");
+    SocketAddress mask;
+    eth.get_netmask(&mask);
+    const char *p_mask = mask.get_ip_address();
+    printf("Netmask: %s\n", p_mask ? p_mask : "None");
+    SocketAddress gateway;
+    eth.get_gateway(&gateway);
+    const char *p_gateway = gateway.get_ip_address();
+    printf("Gateway: %s\n", p_gateway ? p_gateway : "None");
+
     // Check ip
     if(ip){// Check ip
+        UDPSocket sock; 
+        SocketAddress addr;
         sock.open(&eth);
         sock.bind(LOCALPORT);
         printf("Listen on local port: %d and send to remote port %d\n", LOCALPORT, REMOTEPORT);
-        char buffer[] = "Hello World, UDP Echo server"; 
-        printf("Sending message '%s' to server (%s)\n",buffer,ip); 
-        sock.sendto(ADDRESS, REMOTEPORT, buffer, sizeof(buffer));
+        char buffer[] = "Hello World, UDP Echo"; 
+        printf("Sending message '%s' to (%s)\n",buffer,targetAddr.get_ip_address()); 
+        sock.sendto(targetAddr, buffer, sizeof(buffer));
         printf("Waiting for message...\n");
         
         while(1) {
@@ -47,17 +57,13 @@
             int n = sock.recvfrom(&addr, &in_buffer, sizeof(in_buffer)); 
             in_buffer[n] = '\0'; 
             printf("Recieved: %s\n", in_buffer);
-            
             char out_buffer[80];
             n = sprintf(out_buffer,"Echo - %s", in_buffer);
             out_buffer[n] = '\0';
             printf("Send back: %s\n", out_buffer);
-            sock.sendto(addr.get_ip_address(), REMOTEPORT, out_buffer, sizeof(out_buffer));
-            printf("IP address is: %s\n", addr.get_ip_address());
+            sock.sendto(targetAddr, out_buffer, sizeof(out_buffer));
             led2 =! led2;
         } 
-        /*sock.close();
-        eth.disconnect(); */
     }else{
         printf("No IP\n");
         //eth.disconnect();
@@ -69,10 +75,10 @@
 int main() { 
     printf("UDP echo starting...\n");
     thread.start(callback(udpEcho));
-    wait(1);
+    ThisThread::sleep_for(1000);
     
     while(1) {
         led1 =! led1;
-        wait(1);
+        ThisThread::sleep_for(1000);
     } 
 }  
\ No newline at end of file