Simon Ford
Test example of UDP for http://mbed.org/forum/helloworld/topic/1279/, fixing some settings for LPC2368
Dependencies: NetServices mbed
Revision 0:b8ef549d35bc, committed 2010-11-22
- Comitter:
- simon
- Date:
- Mon Nov 22 22:29:39 2010 +0000
- Child:
- 1:0013c61ce210
- Commit message:
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/EthernetNetIf.lib Mon Nov 22 22:29:39 2010 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/donatien/code/EthernetNetIf/#bc7df6da7589
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/UDPSocketExample.cpp Mon Nov 22 22:29:39 2010 +0000
@@ -0,0 +1,55 @@
+#include "mbed.h"
+#include "EthernetNetIf.h"
+#include "UDPSocket.h"
+EthernetNetIf eth;
+UDPSocket cfgSocket;
+
+void onUDPSocketEvent(UDPSocketEvent e) {
+ if ( e == UDPSOCKET_READABLE ) {
+ char buf[64] = {0};
+ Host host;
+ while ( int len = cfgSocket.recvfrom( buf, 63, &host ) ) {
+ if ( len <= 0 )
+ break;
+ printf("From %d.%d.%d.%d: %s\n", host.getIp()[0], host.getIp()[1], host.getIp()[2], host.getIp()[3], buf);
+ }
+ }
+}
+
+int main() {
+// pc.baud(115200);
+ printf ("HEllo World - 7 *\n");
+
+ EthernetErr ethErr = eth.setup();
+ if ( ethErr == ETH_OK ) {
+ IpAddr ip = eth.getIp();
+ printf("mbed IP Address is %d.%d.%d.%d\r\n", ip[0], ip[1], ip[2], ip[3]);
+ } else printf ("ETHERNETSETUP FAILED\n");
+
+ printf("seting event\n");
+ cfgSocket.setOnEvent(&onUDPSocketEvent);
+ printf("seting host\n");
+ Host x(IpAddr(),5556);
+ printf("seting bind\n");
+
+ UDPSocketErr udpErr = cfgSocket.bind( x );
+ if ( udpErr != UDPSOCKET_OK )
+ printf("error %d\n", udpErr);
+
+ int i = 0;
+ Host brdHost(IpAddr(255,255,255,255), 5555); //broadcast test msg
+ char cfgRqstMsg[]="SERVER CONFIG REQUEST";
+
+ Timer tmr;
+ tmr.start();
+ while (1) {
+ Net::poll();
+ if ( tmr.read() > 5) {
+ tmr.reset();
+ int nSent = cfgSocket.sendto(cfgRqstMsg,strlen(cfgRqstMsg),&brdHost);
+ printf("PLONKER %d :: %d\n",++i,nSent);
+ if ( nSent < 0 )
+ printf("error %d\n", (UDPSocketErr)nSent);
+ }
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Mon Nov 22 22:29:39 2010 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/9114680c05da