utils/pianoroll-client.py
author cavaliet
Sat, 25 Oct 2014 19:37:12 +0200
changeset 71 fb4ad86bc7f2
parent 68 9f6b2da245a3
child 73 2a6590aeac15
permissions -rw-r--r--
embed code

#!/usr/bin/env python
"""
Example of a UDP txosc sender with Twisted.

This example is in the public domain.
"""

import csv
import sys
import time

from twisted.internet import reactor
from txosc import osc
from txosc import dispatch
from txosc import async


class UDPSenderApplication(object):
    """
    Example that sends UDP messages.
    """
    def __init__(self, port, host, address, rows):
        self.port = port
        self.host = host
        self.client = async.DatagramClientProtocol()
        self._client_port = reactor.listenUDP(0, self.client)
        self.rows = rows
        self.address = address
        reactor.callLater(0, self.send_messages)

    def _send(self, element):
        # This method is defined only to simplify the example
        self.client.send(element, (self.host, self.port))
        print("Sent %s to %s:%d" % (element, self.host, self.port))

    def send_messages(self):
        tc = 0
        for row in self.rows:
            row_conv = [ osc.TimeTagArgument(float(row[0]))] + [osc.IntArgument(int(a)) for a in row[1:]]
            #time.sleep((row_conv[1].value-tc)/10**3)
            time.sleep(0.1)
            #tc = row_conv[1].value
            self._send(osc.Message(self.address,*row_conv))
        print("Goodbye.")
        reactor.callLater(0.1, reactor.stop)

if __name__ == "__main__":

    with open(sys.argv[1], 'rU') as datafile:
        reader = csv.reader(datafile, delimiter=' ')
        app = UDPSenderApplication(9090, "127.0.0.1", '/pianoroll/mons_samedi25/', list(reader))

    reactor.run()