EL4121 Embedded System / mbed-os

mbed-os

Dependents:   cobaLCDJoyMotor_Thread odometry_omni_3roda_v3 odometry_omni_3roda_v1 odometry_omni_3roda_v2 ... more

tools/host_tests/example/MulticastSend.py@0:b74591d5ab33, 2017-12-11 (annotated)

Committer:
be_bryan
Date:
Mon Dec 11 17:54:04 2017 +0000
Revision:
0:b74591d5ab33
motor ++

Who changed what in which revision?

UserRevisionLine numberNew contents of line
be_bryan 0:b74591d5ab33 1 """
be_bryan 0:b74591d5ab33 2 mbed SDK
be_bryan 0:b74591d5ab33 3 Copyright (c) 2011-2013 ARM Limited
be_bryan 0:b74591d5ab33 4
be_bryan 0:b74591d5ab33 5 Licensed under the Apache License, Version 2.0 (the "License");
be_bryan 0:b74591d5ab33 6 you may not use this file except in compliance with the License.
be_bryan 0:b74591d5ab33 7 You may obtain a copy of the License at
be_bryan 0:b74591d5ab33 8
be_bryan 0:b74591d5ab33 9 http://www.apache.org/licenses/LICENSE-2.0
be_bryan 0:b74591d5ab33 10
be_bryan 0:b74591d5ab33 11 Unless required by applicable law or agreed to in writing, software
be_bryan 0:b74591d5ab33 12 distributed under the License is distributed on an "AS IS" BASIS,
be_bryan 0:b74591d5ab33 13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
be_bryan 0:b74591d5ab33 14 See the License for the specific language governing permissions and
be_bryan 0:b74591d5ab33 15 limitations under the License.
be_bryan 0:b74591d5ab33 16 """
be_bryan 0:b74591d5ab33 17 import socket
be_bryan 0:b74591d5ab33 18 from time import sleep, time
be_bryan 0:b74591d5ab33 19
be_bryan 0:b74591d5ab33 20 MCAST_GRP = '224.1.1.1'
be_bryan 0:b74591d5ab33 21 MCAST_PORT = 5007
be_bryan 0:b74591d5ab33 22
be_bryan 0:b74591d5ab33 23 sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
be_bryan 0:b74591d5ab33 24 sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, 2)
be_bryan 0:b74591d5ab33 25
be_bryan 0:b74591d5ab33 26 while True:
be_bryan 0:b74591d5ab33 27 print "Multicast to group: %s\n" % MCAST_GRP
be_bryan 0:b74591d5ab33 28 data = 'Hello World: ' + repr(time()) + '\n'
be_bryan 0:b74591d5ab33 29 sock.sendto(data, (MCAST_GRP, MCAST_PORT))
be_bryan 0:b74591d5ab33 30 sleep(1)