Squashed 'tmk_core/' changes from 7967731..b9e0ea0

b9e0ea0 Merge commit '7fa9d8bdea3773d1195b04d98fcf27cf48ddd81d' as 'tool/mbed/mbed-sdk'
7fa9d8b Squashed 'tool/mbed/mbed-sdk/' content from commit 7c21ce5

git-subtree-dir: tmk_core
git-subtree-split: b9e0ea08cb940de20b3610ecdda18e9d8cd7c552

1 files changed, 24 insertions, 0 deletions

diff --git a/tool/mbed/mbed-sdk/libraries/tests/net/helloworld/multicast_send/main.cpp b/tool/mbed/mbed-sdk/libraries/tests/net/helloworld/multicast_send/main.cpp
new file mode 100644
index 0000000000..df41c6d80a
--- /dev/null
+++ b/tool/mbed/mbed-sdk/libraries/tests/net/helloworld/multicast_send/main.cpp
@@ -0,0 +1,24 @@
+#include "mbed.h"
+#include "EthernetInterface.h"
+
+const char* MCAST_GRP = "224.1.1.1";
+const int MCAST_PORT = 5007;
+
+int main() {
+    EthernetInterface eth;
+    eth.init(); //Use DHCP
+    eth.connect();
+
+    UDPSocket sock;
+    sock.init();
+
+    Endpoint multicast_group;
+    multicast_group.set_address(MCAST_GRP, MCAST_PORT);
+
+    char out_buffer[] = "very important data";
+    while (true) {
+        printf("Multicast to group: %s\n", MCAST_GRP);
+        sock.sendTo(multicast_group, out_buffer, sizeof(out_buffer));
+        Thread::wait(1000);
+    }
+}