mbed official / mbed-sdk-tools
Committer:
screamer
Date:
Thu May 19 19:44:41 2016 +0100
Revision:
0:66f3b5499f7f
Initial revision

Who changed what in which revision?

UserRevisionLine numberNew contents of line
screamer 0:66f3b5499f7f 1 """
screamer 0:66f3b5499f7f 2 mbed SDK
screamer 0:66f3b5499f7f 3 Copyright (c) 2011-2013 ARM Limited
screamer 0:66f3b5499f7f 4
screamer 0:66f3b5499f7f 5 Licensed under the Apache License, Version 2.0 (the "License");
screamer 0:66f3b5499f7f 6 you may not use this file except in compliance with the License.
screamer 0:66f3b5499f7f 7 You may obtain a copy of the License at
screamer 0:66f3b5499f7f 8
screamer 0:66f3b5499f7f 9 http://www.apache.org/licenses/LICENSE-2.0
screamer 0:66f3b5499f7f 10
screamer 0:66f3b5499f7f 11 Unless required by applicable law or agreed to in writing, software
screamer 0:66f3b5499f7f 12 distributed under the License is distributed on an "AS IS" BASIS,
screamer 0:66f3b5499f7f 13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
screamer 0:66f3b5499f7f 14 See the License for the specific language governing permissions and
screamer 0:66f3b5499f7f 15 limitations under the License.
screamer 0:66f3b5499f7f 16 """
screamer 0:66f3b5499f7f 17 import socket
screamer 0:66f3b5499f7f 18 from time import sleep, time
screamer 0:66f3b5499f7f 19
screamer 0:66f3b5499f7f 20 MCAST_GRP = '224.1.1.1'
screamer 0:66f3b5499f7f 21 MCAST_PORT = 5007
screamer 0:66f3b5499f7f 22
screamer 0:66f3b5499f7f 23 sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
screamer 0:66f3b5499f7f 24 sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, 2)
screamer 0:66f3b5499f7f 25
screamer 0:66f3b5499f7f 26 while True:
screamer 0:66f3b5499f7f 27 print "Multicast to group: %s\n" % MCAST_GRP
screamer 0:66f3b5499f7f 28 data = 'Hello World: ' + repr(time()) + '\n'
screamer 0:66f3b5499f7f 29 sock.sendto(data, (MCAST_GRP, MCAST_PORT))
screamer 0:66f3b5499f7f 30 sleep(1)