UDP Echo Client example
Dependencies: EthernetInterface mbed-rtos mbed
Fork of UDPEchoClient by
Diff: main.cpp
- Revision:
- 8:ae11db01fb2d
- Parent:
- 5:263b6859d55c
- Child:
- 9:4f1a786624de
diff -r 9d51be7aab27 -r ae11db01fb2d main.cpp --- a/main.cpp Wed May 14 15:33:15 2014 +0000 +++ b/main.cpp Tue May 05 20:08:56 2015 +0000 @@ -1,13 +1,14 @@ #include "mbed.h" #include "EthernetInterface.h" -const char* ECHO_SERVER_ADDRESS = "10.2.200.94"; +const char* ECHO_SERVER_ADDRESS = "192.168.2.2"; const int ECHO_SERVER_PORT = 7; int main() { EthernetInterface eth; eth.init(); //Use DHCP eth.connect(); + printf("\nClient IP Address is %s \n", eth.getIPAddress()); UDPSocket sock; sock.init(); @@ -15,14 +16,15 @@ Endpoint echo_server; echo_server.set_address(ECHO_SERVER_ADDRESS, ECHO_SERVER_PORT); - char out_buffer[] = "Hello World\n"; + char out_buffer[] = "Hello World"; + printf("Sending message '%s' to server (%s)\n",out_buffer,ECHO_SERVER_ADDRESS); sock.sendTo(echo_server, out_buffer, sizeof(out_buffer)); char in_buffer[256]; int n = sock.receiveFrom(echo_server, in_buffer, sizeof(in_buffer)); in_buffer[n] = '\0'; - printf("%s\n", in_buffer); + printf("Received message from server: '%s'\n", in_buffer); sock.close();