Brian Daniels / mbed-tools

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Fork of mbed-tools by Morpheus

host_tests/example/MulticastSend.py@0:4a2e5f0422d6, 2016-03-30 (annotated)

Committer:
screamer
Date:
Wed Mar 30 16:23:44 2016 +0000
Revision:
0:4a2e5f0422d6
Initial revision

Who changed what in which revision?

UserRevisionLine numberNew contents of line
screamer 0:4a2e5f0422d6 1 """
screamer 0:4a2e5f0422d6 2 mbed SDK
screamer 0:4a2e5f0422d6 3 Copyright (c) 2011-2013 ARM Limited
screamer 0:4a2e5f0422d6 4
screamer 0:4a2e5f0422d6 5 Licensed under the Apache License, Version 2.0 (the "License");
screamer 0:4a2e5f0422d6 6 you may not use this file except in compliance with the License.
screamer 0:4a2e5f0422d6 7 You may obtain a copy of the License at
screamer 0:4a2e5f0422d6 8
screamer 0:4a2e5f0422d6 9 http://www.apache.org/licenses/LICENSE-2.0
screamer 0:4a2e5f0422d6 10
screamer 0:4a2e5f0422d6 11 Unless required by applicable law or agreed to in writing, software
screamer 0:4a2e5f0422d6 12 distributed under the License is distributed on an "AS IS" BASIS,
screamer 0:4a2e5f0422d6 13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
screamer 0:4a2e5f0422d6 14 See the License for the specific language governing permissions and
screamer 0:4a2e5f0422d6 15 limitations under the License.
screamer 0:4a2e5f0422d6 16 """
screamer 0:4a2e5f0422d6 17 import socket
screamer 0:4a2e5f0422d6 18 from time import sleep, time
screamer 0:4a2e5f0422d6 19
screamer 0:4a2e5f0422d6 20 MCAST_GRP = '224.1.1.1'
screamer 0:4a2e5f0422d6 21 MCAST_PORT = 5007
screamer 0:4a2e5f0422d6 22
screamer 0:4a2e5f0422d6 23 sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
screamer 0:4a2e5f0422d6 24 sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, 2)
screamer 0:4a2e5f0422d6 25
screamer 0:4a2e5f0422d6 26 while True:
screamer 0:4a2e5f0422d6 27 print "Multicast to group: %s\n" % MCAST_GRP
screamer 0:4a2e5f0422d6 28 data = 'Hello World: ' + repr(time()) + '\n'
screamer 0:4a2e5f0422d6 29 sock.sendto(data, (MCAST_GRP, MCAST_PORT))
screamer 0:4a2e5f0422d6 30 sleep(1)