Bohyun Bang / Mbed 2 deprecated WIZwiki-W7500-lecture2-udp

For lecture UDP

Dependencies:   WIZnetInterface WIZwiki-W7500-lecture mbed

Fork of WIZwiki-W7500-lecture by Bohyun Bang

Files at this revision

API Documentation at this revision

Revision 3:f549134aa6c4, committed 2016-02-01

Comitter:
bangbh
Date:
Mon Feb 01 01:23:21 2016 +0000
Parent:
2:ba228e5b659c
Commit message:
For lecture UDP

Changed in this revision

WIZwiki-W7500-lecture.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WIZwiki-W7500-lecture.lib	Mon Feb 01 01:23:21 2016 +0000
@@ -0,0 +1,1 @@
+https://developer.mbed.org/users/bangbh/code/WIZwiki-W7500-lecture/#ba228e5b659c

--- a/main.cpp	Mon Feb 01 00:34:33 2016 +0000
+++ b/main.cpp	Mon Feb 01 01:23:21 2016 +0000
@@ -13,26 +13,22 @@
     printf("IP Address is %s\r\n", eth.getIPAddress());
 
     UDPSocket udp_sock;
-    TCPSocketConnection tcp_sock;
-    tcp_sock.connect("192.168.0.244", 4545);
     udp_sock.init();
     udp_sock.bind(60001);
     Endpoint udp_server;
     udp_server.set_address("192.168.0.244",4023);
-    char http_cmd[] = "GET /data/2.5/weather?q=Seoul,kr HTTP/1.0\n\n";
-    tcp_sock.send_all(http_cmd, sizeof(http_cmd)-1);
-    udp_sock.sendTo(udp_server,http_cmd,sizeof(http_cmd)-1);
+    char message[] = "Hello World!!\r\n";
+    udp_sock.sendTo(udp_server,message,sizeof(message)-1);
     char buffer[400];
     int ret;
     while (true) {
-        ret = tcp_sock.receive(buffer, sizeof(buffer)-1);
-        if (ret <= 0) break;
-        buffer[ret] = '\0';
-        printf("Received %d chars from server: %s\n", ret, buffer);     
+        ret = udp_sock.receiveFrom(udp_server, buffer, sizeof(buffer)-1);
+        if (ret > 0){
+            buffer[ret] = '\0';
+            printf("Received %d chars from server: %s\n", ret, buffer);
+        }
     }
-
-    tcp_sock.close();
+    eth.disconnect();
     
-    eth.disconnect();
-
+    printf("Disconnected!"); 
 }
\ No newline at end of file