Diff: tools/host_tests/example/MulticastSend.py

Revision:

0:f782d9c66c49

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/host_tests/example/MulticastSend.py	Fri Feb 02 05:42:23 2018 +0000
@@ -0,0 +1,30 @@
+"""
+mbed SDK
+Copyright (c) 2011-2013 ARM Limited
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+import socket
+from time import sleep, time
+
+MCAST_GRP = '224.1.1.1'
+MCAST_PORT = 5007
+
+sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
+sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, 2)
+
+while True:
+    print "Multicast to group: %s\n" % MCAST_GRP
+    data = 'Hello World: ' + repr(time()) + '\n'
+    sock.sendto(data, (MCAST_GRP, MCAST_PORT))
+    sleep(1)