示例#1
0
import time
import ctypes

import dds
from subjugator import qos

d = dds.Participant()
l = dds.Library('libdds_c.so')

log_topic = d.get_topic('WorkerLog', l.WorkerLogMessage,
                        qos.topic(d, qos.DEEP_PERSISTENT))
ws = dds.WaitSet()
ws.attach(log_topic)

while True:
    ws.wait(5)

    while True:
        try:
            msg = log_topic.take()

            print "received %r" % msg
        except dds.Error, e:
            if e.message == 'no data':
                break
            else:
                raise

    time.sleep(1)
示例#2
0
from twisted.internet import reactor

import dds
import twistedds


class TestProtocol(object):
    def connectionMade(self):
        print 'connection made!'

    def messageReceived(self, msg):
        print 'message received:', msg

    def connectionLost(self, reason):
        print 'connection lost! reason:', reason


twistedds.connectDDS(
    dds.DDS().get_topic(
        't2',
        dds.Library('./libddsmessages_c.so').HydrophoneMessage),
    TestProtocol())

reactor.run()
示例#3
0
import sys
import time
import traceback
import random
import os

import dds

d = dds.Participant()
l = dds.Library('libddsmessages_c.so')

imu_topic = d.get_topic('IMU', l.IMUMessage)
dvl_topic = d.get_topic('DVL', l.DVLMessage)
depth_topic = d.get_topic('Depth', l.DepthMessage)

while True:
    msg = dict(
        timestamp=int(time.time() * 1e9),
        flags=0,
        temp=25,
        supply=12,
        acceleration=[0, 0, 1],
        angular_rate=[0, 0, 0],
        mag_field=[0, 0, 0],
    )
    print "Sending %r on IMU" % (msg, )
    imu_topic.send(msg)

    msg = dict(
        timestamp=int(time.time() * 1e9),
        velocity=[0, 0, 0],
示例#4
0
)
parser.add_argument(
    metavar='TOPIC',
    nargs='*',
    help='record last message on this topic when triggered',
    dest='other_topics',
)
args = parser.parse_args()

if not args.trigger_topics:
    parser.error('need at least one trigger topic!')

d = dds.Participant()

message_lib = dds.Library(
    os.path.join(os.path.dirname(os.path.abspath(sys.argv[0])), '..', '..',
                 'build', 'Legacy', 'DDS', 'libddsmessages_c.so'))

last_messages = {}
last_header = None

for name in args.trigger_topics:

    def callback(msg, _name=name):
        global last_header  # erk

        last_messages[_name] = msg

        res = {}
        for topic, contents in last_messages.iteritems():
            for member, value in contents.iteritems():