light9 Changeset - d5e99fee786d

Changeset - d5e99fee786d

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Drew Perttula - 10 years ago 2015-06-08 06:53:12
drewp@bigasterisk.com

twisted uses zmq (not xmlrpc) to send levels to dmxserver
Ignore-this: 78d627e1ff8c8e83b50ae099d373b8c1

6 files changed with 34 insertions and 10 deletions:

bin/dmxserver

light9/dmxclient.py

light9/networking.py

makefile

pydeps

show/dance2014/networking.n3

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bin/dmxserver

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@@ @@ -34,6 +34,17 @@ from light9.io import ParportDMX, UsbDMX @@
 from light9.updatefreq import Updatefreq
 from light9 import networking
 from txzmq import ZmqEndpoint, ZmqFactory, ZmqPullConnection, ZmqRequestTimeoutError
 import json
 def startZmq(port, outputlevels):
     zf = ZmqFactory()
     e = ZmqEndpoint('bind', 'tcp://*:%s' % port)
     s = ZmqPullConnection(zf, e)
     def onPull(message):
         msg = json.loads(message[0])
         outputlevels(msg['clientid'], msg['levellist'])
     s.onPull = onPull
 class ReceiverApplication(object):
     """
@@ @@ -248,6 +259,8 @@ print "starting xmlrpc server on port %s @@
 xmlrpcServe = XMLRPCServe(options)
 reactor.listenTCP(port,server.Site(xmlrpcServe))
 startZmq(networking.dmxServerZmq.port, xmlrpcServe.xmlrpc_outputlevels)
 oscApp = ReceiverApplication(9051, xmlrpcServe)
 reactor.run()

light9/dmxclient.py

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@@ @@ -5,6 +5,10 @@ dmxclient.outputlevels(..) @@
 client id is formed from sys.argv[0] and the PID.  """
 import xmlrpclib, os, sys, socket, time, logging
 from twisted.internet import defer
 from txzmq import ZmqEndpoint, ZmqFactory, ZmqPushConnection
 import json
 from light9 import networking
 _dmx=None
 log = logging.getLogger('dmxclient')
@@ @@ -13,6 +17,15 @@ procname = os.path.basename(sys.argv[0]) @@
 procname = procname.replace('.py', '')
 _id = "%s-%s-%s" % (procname, socket.gethostname(), os.getpid())
 class TwistedZmqClient(object):
     def __init__(self, service):
         zf = ZmqFactory()
         e = ZmqEndpoint('connect', 'tcp://%s:%s' % (service.host, service.port))
         self.conn = ZmqPushConnection(zf, e)
     def send(self, clientid, levellist):
         self.conn.push(json.dumps({'clientid': clientid, 'levellist': levellist}))
 def outputlevels(levellist,twisted=0,clientid=_id):
     """present a list of dmx channel levels, each scaled from
 ..1. list can be any length- it will apply to the first len() dmx
@@ @@ -28,8 +41,7 @@ def outputlevels(levellist,twisted=0,cli @@
         if not twisted:
             _dmx = xmlrpclib.Server(url)
         else:
             from twisted.web.xmlrpc import Proxy
             _dmx = Proxy(url)
             _dmx = TwistedZmqClient(networking.dmxServerZmq)
     if not twisted:
         try:
@@ @@ -41,13 +53,8 @@ def outputlevels(levellist,twisted=0,cli @@
             log.error("outputlevels had xml fault: %s" % e)
             time.sleep(1)
     else:
         def err(error):
             log.error("dmx server error talking to %s: %s",
                       networking.dmxServer.url, error.getErrorMessage())
             time.sleep(1)
         d = _dmx.callRemote('outputlevels', clientid, levellist)
         d.addErrback(err)
         return d
         _dmx.send(clientid, levellist)
         return defer.succeed(None)
 dummy = os.getenv('DMXDUMMY')
 if dummy:

light9/networking.py

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@@ @@ -37,6 +37,7 @@ class ServiceAddress(object): @@
 curveCalc = ServiceAddress(L9['curveCalc'])
 dmxServer = ServiceAddress(L9['dmxServer'])
 dmxServerZmq = ServiceAddress(L9['dmxServerZmq'])
 effectEval = ServiceAddress(L9['effectEval'])
 keyboardComposer = ServiceAddress(L9['keyboardComposer'])
 musicPlayer = ServiceAddress(L9['musicPlayer'])

makefile

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@@ @@ -51,7 +51,7 @@ gst_packages: @@
 	sudo aptitude install python-gi gir1.2-gst-plugins-base-1.0 libgirepository-1.0-1 gir1.2-gstreamer-1.0 gstreamer1.0-tools gstreamer1.0-plugins-good gstreamer1.0-pulseaudio
 packages:
 	sudo aptitude install coffeescript freemind normalize-audio audacity python-pygoocanvas python-pygame gir1.2-goocanvas-2.0-9 libffi-dev tix
+	sudo aptitude install coffeescript freemind normalize-audio audacity python-pygoocanvas python-pygame gir1.2-goocanvas-2.0-9 libffi-dev tix libzmq3
 raspberry_pi_virtualenv:
 	mkdir -p env_pi

pydeps

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@@ @@ -26,3 +26,5 @@ pyserial==2.7 @@
 scales==1.0.9
 statprof==0.1.2
 txzmq==0.7.4

show/dance2014/networking.n3

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@@ @@ -7,6 +7,7 @@ sh:netHome @@
   :patchReceiverUpdateHost "localhost";
   :curveCalc        <http://dash:8060/>;
   :dmxServer        <http://dash:8030/>;
   :dmxServerZmq     <http://dash:8031/>;
   :effectEval       <http://dash:8070/>;
   :keyboardComposer <http://dash:8050/>;
   :musicPlayer      <http://dash:8040/>;

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