changed ekgplotter osc thread to a process

fixed mem leak with adding external qt event processing

Conflicts:
	ekgplotter/ekgplotter/main.py

config_files/tmux-sensor-testing.conf

@@ -15,7 +15,7 @@ set -g terminal-overrides 'xterm*:smcup@:rmcup@'
 new-session -s 'csession'
 attach-session -t 'csession'
 
-new-window -n 'chaosc' -t 'csession:1' '/usr/bin/chaosc'
+new-window -n 'chaosc' -t 'csession:1' '/usr/bin/chaosc -4'
 
 new-window -n 'socat-ekg-bjoern' -t 'csession:2' 'socat -d -d PTY,raw,echo=0,link=/tmp/ekg2osc-bjoern-in,b115200,user=stefan PTY,raw,echo=0,link=/tmp/ekg2osc-bjoern-out,b115200,user=stefan'
 new-window -n 'socat-ekg-merle' -t 'csession:3' 'socat -d -d PTY,raw,echo=0,link=/tmp/ekg2osc-merle-in,b115200,user=stefan PTY,raw,echo=0,link=/tmp/ekg2osc-merle-out,b115200,user=stefan'
@@ -29,17 +29,17 @@ new-window -n 'socat-ehealth-bjoern'  -t 'csession:8' 'socat -d -d PTY,raw,echo=
 new-window -n 'socat-ehealth-merle'  -t 'csession:9' 'socat -d -d PTY,raw,echo=0,link=/tmp/ehealth2osc-merle-in,b115200,user=stefan PTY,raw,echo=0,link=/tmp/ehealth2osc-merle-out,b115200,user=stefan'
 new-window -n 'socat-ehealth-uwe'  -t 'csession:10' 'socat -d -d PTY,raw,echo=0,link=/tmp/ehealth2osc-uwe-in,b115200,user=stefan PTY,raw,echo=0,link=/tmp/ehealth2osc-uwe-out,b115200,user=stefan'
 
-new-window -n 'ekg2osc-bjoern'  -t 'csession:11'       'ekg2osc -d /tmp/ekg2osc-bjoern-out -a bjoern'
-new-window -n 'ekg2osc-merle'  -t 'csession:12'        'ekg2osc -d /tmp/ekg2osc-merle-out -a merle'
-new-window -n 'ekg2osc-uwe'  -t 'csession:13'          'ekg2osc -d /tmp/ekg2osc-uwe-out -a uwe'
+new-window -n 'ekg2osc-bjoern'  -t 'csession:11'       'ekg2osc -4 -d /tmp/ekg2osc-bjoern-out -a bjoern'
+new-window -n 'ekg2osc-merle'  -t 'csession:12'        'ekg2osc -4 -d /tmp/ekg2osc-merle-out -a merle'
+new-window -n 'ekg2osc-uwe'  -t 'csession:13'          'ekg2osc -4 -d /tmp/ekg2osc-uwe-out -a uwe'
 
-new-window -n 'pulse2osc-bjoern'     -t 'csession:14' 'pulse2osc -d /tmp/pulse2osc-bjoern-out -a bjoern'
-new-window -n 'pulse2osc-merle'      -t 'csession:15' 'pulse2osc -d /tmp/pulse2osc-merle-out -a merle'
-new-window -n 'pulse2osc-uwe'        -t 'csession:16' 'pulse2osc -d /tmp/pulse2osc-uwe-out -a uwe'
+new-window -n 'pulse2osc-bjoern'     -t 'csession:14' 'pulse2osc -4 -d /tmp/pulse2osc-bjoern-out -a bjoern'
+new-window -n 'pulse2osc-merle'      -t 'csession:15' 'pulse2osc -4 -d /tmp/pulse2osc-merle-out -a merle'
+new-window -n 'pulse2osc-uwe'        -t 'csession:16' 'pulse2osc -4 -d /tmp/pulse2osc-uwe-out -a uwe'
 
-new-window -n 'ehealth2osc-bjoern'   -t 'csession:17' 'ehealth2osc -d /tmp/ehealth2osc-bjoern-out -a bjoern'
-new-window -n 'ehealth2osc-merle'    -t 'csession:18' 'ehealth2osc -d /tmp/ehealth2osc-merle-out -a merle'
-new-window -n 'ehealth2osc-uwe'      -t 'csession:19' 'ehealth2osc -d /tmp/ehealth2osc-uwe-out -a uwe'
+new-window -n 'ehealth2osc-bjoern'   -t 'csession:17' 'ehealth2osc -4 -d /tmp/ehealth2osc-bjoern-out -a bjoern'
+new-window -n 'ehealth2osc-merle'    -t 'csession:18' 'ehealth2osc -4 -d /tmp/ehealth2osc-merle-out -a merle'
+new-window -n 'ehealth2osc-uwe'      -t 'csession:19' 'ehealth2osc -4 -d /tmp/ehealth2osc-uwe-out -a uwe'
 
 new-window -n 'test-ekg-bjoern'     -t 'csession:20' 'python /home/stefan/dev/psychose/sensors2osc/sensors2osc/socat_ekg_test.py /tmp/ekg2osc-bjoern-in'
 new-window -n 'test-ekg-merle'      -t 'csession:21' 'python /home/stefan/dev/psychose/sensors2osc/sensors2osc/socat_ekg_test.py /tmp/ekg2osc-merle-in'
@@ -54,6 +54,7 @@ new-window -n 'test-ehealth-merle'  -t 'csession:27' 'python /home/stefan/dev/ps
 new-window -n 'test-ehealth-uwe'    -t 'csession:28' 'python /home/stefan/dev/psychose/sensors2osc/sensors2osc/socat_ehealth_test.py /tmp/ehealth2osc-uwe-in'
 # new-window -n 'ekgplotter'    -t 'csession:29' 'sleep 5 && ekgplotter -s'
 # new-window -n 'vlc'    -t 'csession:30' 'sleep 10 && vlc "http://localhost:9000/camera.mjpeg"'
+new-window -n 'chaosc_emitter'  -t 'csession:31'       'chaosc_emitter'
 
 select-window -t 'csession:1'
 

ekgplotter/ekgplotter/analyze_test.py

@@ -0,0 +1,106 @@
+data = [20, 14, 9, 9, 37, 42, 33, 31, 20, 42, 255, 47, 29, 34, 8, 16, 4, 5, 10, 18, 7, 10, 19, 4, 12, 11, 29, 46, 48,
+    44, 25, 27, 255, 46, 48, 28, 13, 13, 13, 10, 17, 16, 20, 12, 8, 13, 0, 2, 40, 45, 37, 37, 39, 29, 255, 21, 25, 23,
+    18, 8, 14, 3, 16, 19, 2, 6, 20, 13, 5, 5, 37, 36, 38, 34, 21, 27, 255, 35, 31, 48, 11, 17, 1, 17, 14, 12, 20, 0, 6,
+    17, 1, 9, 27, 46, 21, 50, 44, 26, 255, 50, 38, 36, 35, 17, 20, 4, 18, 20, 6, 16, 20, 12, 10, 20, 8, 20, 20, 45, 40,
+    21, 37, 38, 255, 35, 44, 29, 17, 7, 6, 14, 6, 13, 16, 9, 8, 10, 7, 13, 49, 43, 41, 49, 40, 50, 49, 255, 29, 42, 36,
+    7, 5, 10, 20, 0, 19, 6, 18, 18, 13, 16, 3, 50, 40, 46, 26, 45, 49, 36, 255, 24, 39, 36, 2, 7, 3, 1, 1, 15, 12, 6,
+    6, 5, 0, 7, 32, 43, 30, 50, 39, 50, 47, 255, 23, 41, 24, 6, 6, 1, 11, 9, 16, 5, 6, 3, 11, 7, 17, 12, 28, 47, 31,
+    23, 31, 37, 32, 255, 50, 21, 22, 50, 1, 2, 1, 6, 12, 15, 9, 2, 4, 10, 14, 13, 46, 35, 39, 44, 39, 42, 29, 255, 20,
+    45, 38, 29, 13, 20, 7, 13, 12, 12, 3, 12, 10, 14, 15, 20, 26, 30, 44, 27, 48, 46, 21, 255, 39, 40, 38, 22, 18, 3, 20,
+    20, 4, 14, 11, 14, 10, 0, 12, 0, 25, 25, 28, 24, 44, 22, 31, 255, 29, 25, 39, 28, 7, 1, 6, 7, 7, 11, 15, 7, 10, 17,
+    0, 0, 27, 23, 41, 21, 21, 41, 45, 45, 255, 27, 36, 46, 10, 13, 14, 8, 3, 15, 14, 4, 15, 12, 11, 2, 14, 35, 42, 50, 26,
+    37, 30, 35, 38, 255, 34, 47, 33, 20, 3, 2, 2, 14, 11, 11, 7, 3, 15, 18, 9, 13, 27, 30, 27, 47, 34, 22, 38, 20, 255,
+    22, 46, 50, 3, 9, 18, 19, 11, 19, 6, 2, 4, 0, 14, 13, 5, 39, 40, 48, 43, 33, 25, 43, 20, 255, 45, 42, 47, 11, 4, 0,
+    1, 6, 8, 15, 16, 18, 1, 11, 0, 6, 5, 38, 47, 32, 23, 40, 37, 39, 255, 26, 30, 36, 37, 7, 5, 7, 11, 8, 13, 12, 12, 17,
+    12, 1, 11, 8, 14, 44, 25, 31, 41, 50, 39, 46, 255, 49, 39, 44, 23, 4, 5, 14, 15, 1, 13, 7, 9, 7, 5, 4, 7, 16, 2, 41,
+    30, 37, 36, 34, 23, 32, 255, 49, 32, 33, 41, 2, 13, 17, 8, 19, 18, 15, 4, 12, 18, 6, 19, 10, 8, 38, 31, 36, 34, 44,
+    50, 20, 255, 39, 39, 24, 30, 11, 5, 12, 16, 20, 18, 2, 8, 17, 14, 24, 7, 10, 13, 6, 27, 41, 31, 46, 29, 46, 39, 28,
+    255, 43, 28, 38, 49, 11, 11, 19, 1, 12, 14, 0, 18, 4, 21, 4, 16, 11, 16, 42, 44, 49, 23, 38, 31, 35, 47, 255, 30, 23,
+    23, 45, 1, 10, 3, 8, 16, 16, 6, 17, 10, 24, 3, 19, 11, 3, 24, 27, 42, 45, 27, 46, 26, 41, 255, 31, 44, 39, 49, 10,
+    4, 20, 3, 9, 15, 7, 15, 5, 19, 4, 10, 9, 13, 30, 29, 47, 21, 24, 36, 45, 20, 255, 33, 45, 25, 24, 2, 9, 19, 2, 20,
+    17, 19, 10, 20, 12, 10, 19, 20, 9, 20, 30, 38, 34, 22, 46, 26, 24, 26, 255, 23, 26, 29, 37, 0, 10, 9, 20, 14, 19,
+    2, 0, 1, 4, 12, 19, 6, 17, 17, 46, 47, 42, 34, 32, 29, 40, 47, 255, 27, 30, 25, 36, 14, 3, 11, 20, 4, 0, 1, 9, 19,
+    15, 13, 2, 19, 1, 7, 42, 20, 25, 46, 30, 49, 39, 28, 255, 34, 43, 24, 34, 6, 1, 18, 9, 8, 11, 11, 17, 11, 6, 26,
+    7, 3, 1, 14, 49, 41, 37, 27, 34, 22, 47, 20, 24, 255, 36, 34, 20, 26, 13, 7, 18, 10, 6, 9, 4, 0, 14, 14, 27, 5,
+    13, 0, 7, 39, 21, 42, 34, 36, 45, 24, 28, 43, 255, 20, 26, 36, 31, 8, 8, 0, 0, 14, 0, 1, 8, 15, 1, 19, 13, 15,
+    17, 9, 44, 38, 33, 21, 37, 48, 32, 30, 34, 255, 32, 32, 33, 40, 19, 6, 5, 2, 7, 3, 10, 19, 10, 12, 14, 16, 15,
+    14, 7, 29, 29, 50, 31, 26, 36, 31, 22, 32, 255, 48, 45, 42, 31, 50, 13, 9, 5, 16, 7, 12, 12, 4, 6, 1, 24, 14, 12,
+    6, 3, 25, 27, 50, 40, 25, 35, 37, 25, 47, 255, 30, 29, 45, 36, 34, 0, 13, 20, 13, 18, 11, 16, 16, 0, 9, 23, 8,
+    7, 4, 18, 41, 50, 20, 45, 48, 43, 31, 36, 30, 255, 37, 30, 22, 38, 39, 10, 16, 9, 7, 13, 18, 1, 5, 14, 20, 21,
+    13, 19, 15, 13, 34, 26, 21, 45, 35, 44, 39, 23, 21, 255, 27, 47, 45, 41, 39, 9, 11, 12, 10, 13, 4, 8, 15, 4,
+    19, 3, 1, 15, 9, 5, 2, 8, 33, 38, 35, 26, 48, 42, 25, 50, 23, 255, 24, 26, 29, 20, 32, 12, 1, 9, 10, 12, 6,
+    14, 6, 14, 1, 19, 14, 20, 2, 8, 4, 31, 43, 27, 24, 33, 33, 27, 23, 21, 255, 41, 37, 23, 28, 33, 2, 17, 8, 9,
+    16, 10, 17, 11, 4, 4, 4, 17, 19, 13, 3, 0, 20, 36, 31, 50, 48, 31, 43, 36, 34, 255, 31, 41, 29, 47, 21, 18,
+    15, 11, 20, 14, 14, 11, 4, 12, 2, 12]
+
+
+from collections import deque
+
+data_points = 20
+item_data1 = deque([0] * data_points)
+
+pos1 = 0
+
+lengths = [0]
+
+item_point1 = 0
+
+def set_point(plotPoint, pos, value, ix, max_items):
+    scale = 254 / max_items * ix
+    return 6 * ix + value / max_items + scale
+
+
+def find_max_value(item_data):
+    max_value = 0
+    max_index = 0
+    for ix, i in enumerate(item_data):
+        if i > max_value:
+            max_value = i
+            max_index = ix
+    return max_index, max_value
+
+
+def rearrange(item_data, actual_pos, max_items):
+    max_value_index, max_value = find_max_value(item_data)
+    mean = int(max_items / 2.)
+    start = mean - max_value_index
+    if start != 0:
+        item_data.rotate(start)
+        pos = (actual_pos + start) % max_items
+    else:
+        pos = actual_pos
+    print "rearrange", mean, start, actual_pos, pos, item_data
+    return pos
+
+
+def set_value(item_data, pos, max_pos, value):
+    print "setValue before", pos, None, max_pos, value, item_data
+    item_data[pos] = value
+    new_pos = (pos + 1) % max_pos
+    print "setValue after ", pos, new_pos, max_pos, value, item_data
+    return new_pos
+
+def resize(item_data, max_length, new_max_length):
+    if new_max_length > max_length:
+        pad = (new_max_length - max_length)
+        print "pad", pad
+        item_data.extend([0] * pad)
+        return new_max_length
+    else:
+        return max_length
+
+for value in data:
+    if value > 250:
+        data_points = resize(item_data1, data_points, lengths[-1])
+        lengths.append(0)
+    else:
+        lengths[-1] += 1
+
+    ix = 0
+    set_point(None, pos1, value, ix, 3)
+    pos1 = set_value(item_data1, pos1, data_points, value)
+    pos1 = rearrange(item_data1, pos1, data_points)
+
+    print
+
+print "lengths", lengths

ekgplotter/ekgplotter/ekg_plotter_qt_only.py

@@ -0,0 +1,266 @@
+# -*- coding: utf-8 -*-
+"""
+Demonstrates use of PlotWidget class. This is little more than a
+GraphicsView with a PlotItem placed in its center.
+"""
+
+
+
+from collections import deque
+
+from PyQt4 import QtNetwork
+from pyqtgraph.Qt import QtGui, QtCore
+import numpy as np
+import pyqtgraph as pg
+
+import numpy as np
+
+
+try:
+    from chaosc.c_osc_lib import decode_osc
+except ImportError as e:
+    print(e)
+    from chaosc.osc_lib import decode_osc
+
+
+
+class OSCPlotter(QtGui.QWidget):
+    def __init__(self, parent=None):
+        super(OSCPlotter, self).__init__(parent)
+        self.plot_data1 = deque([0] * 100)
+        self.plot_data2 = deque([254 * 0.3] * 100)
+        self.plot_data3 = deque([254 * 0.6] * 100)
+        self.is_item1 = True
+        self.is_item2 = True
+        self.is_item3 = True
+        self.osc_sock = QtNetwork.QUdpSocket(self)
+        self.osc_sock.bind(10000)
+        self.osc_sock.readyRead.connect(self.receive_osc)
+        self.tcpServer = QtNetwork.QTcpServer(self)
+        self.tcpServer.listen(QtNetwork.QHostAddress("0.0.0.0"), 9000)
+        self.tcpServer.newConnection.connect(self.addConnection)
+        self.connections = []
+        self.streams = []
+        self.streaming_timer = QtCore.QTimer(self)
+        self.streaming_timer.timeout.connect(self.sendMJpeg)
+        self.streaming_timer.start(20)
+
+
+    def addConnection(self):
+        clientConnection = self.tcpServer.nextPendingConnection()
+        #clientConnection.nextBlockSize = 0
+        self.connections.append(clientConnection)
+
+        clientConnection.readyRead.connect(self.receiveMessage)
+        clientConnection.disconnected.connect(self.removeConnection)
+        clientConnection.error.connect(self.socketError)
+
+    def removeConnection(self):
+        pass
+
+    def socketError(self):
+        pass
+
+    def receiveMessage(self):
+        for ix, s in enumerate(self.connections):
+            if s.bytesAvailable() > 0:
+                stream = QtCore.QDataStream(s)
+                stream.setVersion(QtCore.QDataStream.Qt_4_8)
+
+                #if s.nextBlockSize == 0:
+                    #if s.bytesAvailable() < 4:
+                        #return
+                    #s.nextBlockSize = stream.readUInt32()
+                #if s.bytesAvailable() < s.nextBlockSize:
+                    #return
+
+                textFromClient = stream.readRawData(s.bytesAvailable())
+                print "data", repr(textFromClient)
+                socketId = s.socketDescriptor()
+                if textFromClient.startswith("GET /index.html"):
+                    self.sendMessage("HTTP/1.1 200 Ok\r\nContent-Language: en\r\nContent-type: text/html; charset=\"utf-8\"\r\n\r\n" + open("index.html").read() + "\r\n\r\n",
+                        s.socketDescriptor())
+                elif textFromClient.startswith("GET /camera.jpg"):
+                    self.sendImage(socketId)
+                elif textFromClient.startswith("GET /camera.mjpeg"):
+                    self.prepareMJpeg(socketId)
+                    #self.sendImage(s.socketDescriptor())
+                else:
+                    self.sendMessage("HTTP/1.1 404 Not Found\r\n\r\n", s.socketDescriptor())
+
+
+    def sendMessage(self, text, socketId):
+        for s in self.connections:
+            if s.socketDescriptor() == socketId:
+                print "sendMessage"
+
+                reply = QtCore.QByteArray()
+                stream = QtCore.QDataStream(reply, QtCore.QIODevice.WriteOnly)
+                #stream.setVersion(QtCore.QDataStream.Qt_4_8)
+                stream.writeString(text)
+
+                s.write(reply)
+                s.close()
+
+
+    def prepareMJpeg(self, socketId):
+        for s in self.connections:
+            if s.socketDescriptor() == socketId:
+                self.streams.append(socketId)
+                reply = QtCore.QByteArray()
+                stream = QtCore.QDataStream(reply, QtCore.QIODevice.WriteOnly)
+                stream.setVersion(QtCore.QDataStream.Qt_4_8)
+                stream.writeRawData("HTTP/1.1 200 OK\r\nContent-Type: multipart/x-mixed-replace; boundary=--aaboundary\r\n\r\n")
+                s.write(reply)
+                #s.close()
+
+
+    def sendMJpeg(self):
+        reply = QtCore.QByteArray()
+        stream = QtCore.QDataStream(reply, QtCore.QIODevice.WriteOnly)
+        stream.setVersion(QtCore.QDataStream.Qt_4_8)
+        stream.writeRawData("--aaboundary\r\nContent-Type: image/jpeg\r\nContent-length: %d\r\n\r\n%s\r\n\r\n\r\n" % (len(self.jpeg_data), self.jpeg_data))
+        for socketId in self.streams:
+            for connection in self.connections:
+                if connection.socketDescriptor() == socketId:
+                    connection.write(reply)
+                    #connection.close()
+
+
+    def sendImage(self, socketId):
+        for connection in self.connections:
+            if connection.socketDescriptor() == socketId:
+                reply = QtCore.QByteArray()
+                stream = QtCore.QDataStream(reply, QtCore.QIODevice.WriteOnly)
+                stream.setVersion(QtCore.QDataStream.Qt_4_8)
+
+                #tmp = open("camera.jpg", "rb").read()
+                header = QtCore.QString("HTTP/1.1 200 OK\r\nContent-Type: image/jpeg\r\nContent-length: %d\r\n\r\n" % len(self.jpeg_data))
+                stream.writeRawData(header)
+                stream.writeRawData(self.jpeg_data)
+                stream.writeRawData("\r\n\r\n\r\n")
+                connection.write(reply)
+                connection.close()
+
+
+    def init(self):
+        self.plt = pg.PlotWidget(name='EKG')  ## giving the plots names allows us to link their axes together
+        #self.legend = self.plt.addLegend()
+
+        l = QtGui.QVBoxLayout()
+        self.statusLabel = QtGui.QLabel("Listening for broadcasted messages")
+        self.setLayout(l)
+        l.addWidget(self.plt)
+        l.addWidget(self.statusLabel)
+
+        self.plotItem1 = pg.PlotCurveItem(pen=pg.mkPen('r', width=4), name="bjoern")
+        self.plotItem2 = pg.PlotCurveItem(pen=pg.mkPen('g', width=4), name="merle")
+        self.plotItem3 = pg.PlotCurveItem(pen=pg.mkPen('b', width=4), name="uwe")
+        #self.plotItem1.setPos(0, 0*6)
+        #self.plotItem2.setPos(0, 1*6)
+        #self.plotItem3.setPos(0, 2*6)
+        self.plt.addItem(self.plotItem1)
+        self.plt.addItem(self.plotItem2)
+        self.plt.addItem(self.plotItem3)
+        self.plt.setLabel('left', "EKG")
+        self.plt.setLabel('bottom', "Time")
+        self.plt.showGrid(True, True)
+        ba = self.plt.getAxis("bottom")
+        bl = self.plt.getAxis("left")
+        ba.setTicks([])
+        bl.setTicks([])
+        self.plt.setYRange(0, 254)
+        self.plotItem1.setData(y=np.array(self.plot_data1), clear=True)
+        self.plotItem2.setData(y=np.array(self.plot_data2), clear=True)
+        self.plotItem3.setData(y=np.array(self.plot_data3), clear=True)
+        #self.plotItem1.setShadowPen(pg.mkPen((200, 200, 200), width=6, cosmetic=True))
+        #self.plotItem2.setShadowPen(pg.mkPen((200, 200, 200), width=6, cosmetic=True))
+        #self.plotItem3.setShadowPen(pg.mkPen((200, 200, 200), width=6, cosmetic=True))
+
+
+
+    def receive_osc(self):
+        #print "receive_osc"
+        while self.osc_sock.hasPendingDatagrams():
+            packet, address, port = self.osc_sock.readDatagram(self.osc_sock.pendingDatagramSize())
+            osc_address, typetags, args = decode_osc(packet, 0, len(packet))
+
+            #print "osc", osc_address, args[0]
+            self.statusLabel.setText(osc_address)
+            update = False
+            if osc_address == "/bjoern/ekg":
+                self.plot_data1.appendleft(args[0] / 3)
+                self.plot_data1.pop()
+                update = True
+            elif osc_address == "/merle/ekg":
+                self.plot_data2.appendleft(args[0] / 3 + 254/3)
+                self.plot_data2.pop()
+                update = True
+            elif osc_address == "/uwe/ekg":
+                self.plot_data3.appendleft(args[0] /3 + 254/3*2)
+                self.plot_data3.pop()
+                update = True
+            #elif osc_address == "/plot/uwe":
+                #if args[0] == 1 and self.is_item3 == False:
+                    #self.plt.addItem(self.plotItem3)
+                    #self.is_item3 = True
+                    ##self.legend.addItem(self.plotItem3, "uwe")
+                #elif args[0] == 0 and self.is_item3 == True:
+                    #self.plt.removeItem(self.plotItem3)
+                    #self.is_item3 = False
+                    ##self.legend.removeItem("uwe")
+            #elif osc_address == "/plot/merle":
+                #if args[0] == 1 and self.is_item2 == False:
+                    #self.plt.addItem(self.plotItem2)
+                    #self.is_item2 = True
+                    ##self.legend.addItem(self.plotItem2, "merle")
+                #elif args[0] == 0 and self.is_item2 == True:
+                    #self.plt.removeItem(self.plotItem2)
+                    #self.is_item2 = True
+                    ##self.legend.removeItem("merle")
+            #elif osc_address == "/plot/bjoern":
+                #if args[0] == 1 and self.is_item1 == False:
+                    #self.plt.addItem(self.plotItem1)
+                    #self.is_item1 = True
+                    ##self.legend.addItem(self.plotItem1, name="bjoern")
+                #elif args[0] == 0 and self.is_item1 == True:
+                    #self.plt.removeItem(self.plotItem1)
+                    #self.is_item1 = False
+                    ##self.legend.removeItem("bjoern")
+
+        if update:
+            self.plotItem1.setData(y=np.array(self.plot_data1), clear=True)
+            self.plotItem2.setData(y=np.array(self.plot_data2), clear=True)
+            self.plotItem3.setData(y=np.array(self.plot_data3), clear=True)
+            #item = plt.plot(plot_data1, pen=(0, 3*1.3), clear=True)
+
+            exporter = pg.exporters.ImageExporter.ImageExporter(self.plt.plotItem)
+            exporter.parameters()['width'] = 1280
+            #exporter.parameters()['height'] = 720
+            name = 'tmpfile'
+            img = exporter.export(name, True)
+            buffer = QtCore.QBuffer()
+            buffer.open(QtCore.QIODevice.ReadWrite)
+            img.save(buffer, "JPG", 100)
+            self.jpeg_data = buffer.data()
+
+
+
+#QtGui.QApplication.setGraphicsSystem('raster')
+app = QtGui.QApplication([])
+mw = QtGui.QMainWindow()
+mw.setWindowTitle('pyqtgraph example: PlotWidget')
+mw.resize(1280, 720)
+cw = OSCPlotter()
+cw.init()
+mw.setCentralWidget(cw)
+
+mw.show()
+
+
+
+## Start Qt event loop unless running in interactive mode or using pyside.
+if __name__ == '__main__':
+    import sys
+    if (sys.flags.interactive != 1) or not hasattr(QtCore, 'PYQT_VERSION'):
+        QtGui.QApplication.instance().exec_()

ekgplotter/ekgplotter/main.py

@@ -22,19 +22,22 @@
 #
 # Copyright (C) 2014 Stefan Kögl
 
-from __future__ import absolute_import
+
 
 
 #import objgraph
 
+#import gc
+#gc.set_debug(gc.DEBUG_LEAK)
+
 from  datetime import datetime
-import threading
-import Queue
+from queue import Empty
 import numpy as np
 import string,cgi,time, random, socket
 from os import curdir, sep
-from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer
-from SocketServer import ThreadingMixIn, ForkingMixIn
+import os.path
+from http.server import BaseHTTPRequestHandler, HTTPServer
+from socketserver import ThreadingMixIn, ForkingMixIn
 import select
 import re
 
@@ -42,7 +45,7 @@ from collections import deque
 
 
 from PyQt4.QtCore import QBuffer, QByteArray, QIODevice
-from PyQt4 import QtGui
+from PyQt4 import QtGui, QtCore
 
 import pyqtgraph as pg
 
@@ -51,14 +54,13 @@ from pyqtgraph.widgets.PlotWidget import PlotWidget
 from chaosc.argparser_groups import *
 from chaosc.lib import resolve_host
 
-#try:
-    #from chaosc.c_osc_lib import *
-#except ImportError:
-from chaosc.osc_lib import *
+from multiprocessing import Process, Queue
 
-QtGui.QApplication.setGraphicsSystem('opengl')
+try:
+    from chaosc.c_osc_lib import *
+except ImportError:
+    from chaosc.osc_lib import *
 
-print "systemInfo", pg.systemInfo()
 
 try:
     from chaosc.c_osc_lib import decode_osc
@@ -66,35 +68,24 @@ except ImportError as e:
     print(e)
     from chaosc.osc_lib import decode_osc
 
-QAPP = QtGui.QApplication([])
 
-
-class PlotWindow(PlotWidget):
-    def __init__(self, title=None, **kargs):
-        self.win = QtGui.QMainWindow()
-        PlotWidget.__init__(self, **kargs)
-        self.win.setCentralWidget(self)
-        for m in ['resize']:
-            setattr(self, m, getattr(self.win, m))
-        if title is not None:
-            self.win.setWindowTitle(title)
-
-
-class OSCThread(threading.Thread):
-    def __init__(self, args):
+class OSCThread(Process):
+    def __init__(self, args, queue):
         super(OSCThread, self).__init__()
+        self.msg_queue = queue
         self.args = args
         self.running = True
-        self.own_address = socket.getaddrinfo(args.own_host, args.own_port, socket.AF_INET6, socket.SOCK_DGRAM, 0, socket.AI_V4MAPPED | socket.AI_ALL | socket.AI_CANONNAME)[-1][4][:2]
 
-        self.chaosc_address = chaosc_host, chaosc_port = socket.getaddrinfo(args.chaosc_host, args.chaosc_port, socket.AF_INET6, socket.SOCK_DGRAM, 0, socket.AI_V4MAPPED | socket.AI_ALL | socket.AI_CANONNAME)[-1][4][:2]
+        self.own_address = resolve_host(args.own_host, args.own_port, args.address_family)
 
-        self.osc_sock = socket.socket(10, 2, 17)
+        self.chaosc_address = chaosc_host, chaosc_port = resolve_host(args.chaosc_host, args.chaosc_port, args.address_family)
+
+        self.osc_sock = socket.socket(args.address_family, 2, 17)
         self.osc_sock.bind(self.own_address)
         self.osc_sock.setblocking(0)
 
-        print "%s: starting up osc receiver on '%s:%d'" % (
-            datetime.now().strftime("%x %X"), self.own_address[0], self.own_address[1])
+        print("%s: starting up osc receiver on '%s:%d'" % (
+            datetime.now().strftime("%x %X"), self.own_address[0], self.own_address[1]))
 
         self.subscribe_me()
 
@@ -110,13 +101,13 @@ class OSCThread(threading.Thread):
         :param token: token to get authorized for subscription
         :type token: str
         """
-        print "%s: subscribing to '%s:%d' with label %r" % (datetime.now().strftime("%x %X"), self.chaosc_address[0], self.chaosc_address[1], self.args.subscriber_label)
-        msg = OSCMessage("/subscribe")
-        msg.appendTypedArg(self.own_address[0], "s")
-        msg.appendTypedArg(self.own_address[1], "i")
-        msg.appendTypedArg(self.args.authenticate, "s")
+        print("%s: subscribing to '%s:%d' with label %r" % (datetime.now().strftime("%x %X"), self.chaosc_address[0], self.chaosc_address[1], self.args.subscriber_label))
+        msg = OSCMessage(b"/subscribe")
+        msg.appendTypedArg(bytes(self.own_address[0], "ascii"), b"s")
+        msg.appendTypedArg(self.own_address[1], b"i")
+        msg.appendTypedArg(bytes(self.args.authenticate, "ascii"), b"s")
         if self.args.subscriber_label is not None:
-            msg.appendTypedArg(self.args.subscriber_label, "s")
+            msg.appendTypedArg(bytes(self.args.subscriber_label, "ascii"), b"s")
         self.osc_sock.sendto(msg.encode_osc(), self.chaosc_address)
 
 
@@ -124,11 +115,11 @@ class OSCThread(threading.Thread):
         if self.args.keep_subscribed:
             return
 
-        print "%s: unsubscribing from '%s:%d'" % (datetime.now().strftime("%x %X"), self.chaosc_address[0], self.chaosc_address[1])
-        msg = OSCMessage("/unsubscribe")
-        msg.appendTypedArg(self.own_address[0], "s")
-        msg.appendTypedArg(self.own_address[1], "i")
-        msg.appendTypedArg(self.args.authenticate, "s")
+        print("%s: unsubscribing from '%s:%d'" % (datetime.now().strftime("%x %X"), self.chaosc_address[0], self.chaosc_address[1]))
+        msg = OSCMessage(b"/unsubscribe")
+        msg.appendTypedArg(bytes(self.own_address[0], "ascii"), b"s")
+        msg.appendTypedArg(self.own_address[1], b"i")
+        msg.appendTypedArg(bytes(self.args.authenticate, "ascii"), b"s")
         self.osc_sock.sendto(msg.encode_osc(), self.chaosc_address)
 
     def run(self):
@@ -136,21 +127,22 @@ class OSCThread(threading.Thread):
         while self.running:
             reads, writes, errs = select.select([self.osc_sock], [], [], 0.05)
             if reads:
-                osc_input = reads[0].recv(4096)
+                osc_input = reads[0].recv(128)
                 osc_address, typetags, messages = decode_osc(osc_input, 0, len(osc_input))
-                #print "thread osc_address", osc_address
-                if osc_address.find("ekg") > -1 or osc_address.find("plot") != -1:
-                    queue.put_nowait((osc_address, messages))
+                print("thread: osc_address", osc_address)
+                if osc_address.find(b"ekg") > -1 or osc_address.find(b"plot") != -1:
+                    #print("send", osc_address)
+                    self.msg_queue.put_nowait((osc_address, messages))
             else:
-                queue.put_nowait(("/bjoern/ekg", [0]))
-                queue.put_nowait(("/merle/ekg", [0]))
-                queue.put_nowait(("/uwe/ekg", [0]))
+                print("thread: dummy values")
+                self.msg_queue.put_nowait((b"/bjoern/ekg", [0]))
+                self.msg_queue.put_nowait((b"/merle/ekg", [0]))
+                self.msg_queue.put_nowait((b"/uwe/ekg", [0]))
+            time.sleep(0.01)
         self.unsubscribe_me()
-        print "OSCThread is going down"
+        print("OSCThread is going down")
 
 
-queue = Queue.Queue()
-
 class Actor(object):
     shadowPen = pg.mkPen(255, 255, 255)
     brush = pg.mkBrush("w")
@@ -231,8 +223,8 @@ class Actor(object):
 
 class EkgPlot(object):
     def __init__(self, actor_names, num_data, colors):
-
         self.plot = pg.PlotWidget(title="<h1>EKG</h1>")
+        self.plot.setAttribute(QtCore.Qt.WA_DeleteOnClose)
         self.plot.hide()
         self.plot.setLabel('left', "<h2>Amplitude</h2>")
         self.plot.setLabel('bottom', "<h2><sup>Time</sup></h2>")
@@ -256,8 +248,8 @@ class EkgPlot(object):
 
         self.set_positions()
 
-        self.ekg_regex = re.compile("^/(.*?)/ekg$")
-        self.ctl_regex = re.compile("^/plot/(.*?)$")
+        self.ekg_regex = re.compile(b"^/(.*?)/ekg$")
+        self.ctl_regex = re.compile(b"^/plot/(.*?)$")
         self.updated_actors = set()
 
 
@@ -279,18 +271,24 @@ class EkgPlot(object):
 
     def update(self, osc_address, value):
 
+
         res = self.ekg_regex.match(osc_address)
         if res:
+            #print("matched data")
             actor_name = res.group(1)
             actor_obj = self.actors[actor_name]
             max_actors = len(self.active_actors)
-            ix = self.active_actors.index(actor_obj)
             actor_data = actor_obj.data
             data_pointer = actor_obj.data_pointer
             actor_data[data_pointer] = value
-            actor_obj.set_point(value, ix, max_actors)
+            try:
+                ix = self.active_actors.index(actor_obj)
+                actor_obj.set_point(value, ix, max_actors)
+                actor_obj.plotItem.setData(y=np.array(actor_obj.scale_data(ix, max_actors)), clear=True)
+            except ValueError as e:
+                #print("data", e)
+                pass
             actor_obj.data_pointer = (data_pointer + 1) % self.num_data
-            actor_obj.plotItem.setData(y=np.array(actor_obj.scale_data(ix, max_actors)), clear=True)
             return
 
         res = self.ctl_regex.match(osc_address)
@@ -298,62 +296,72 @@ class EkgPlot(object):
             actor_name = res.group(1)
             actor_obj = self.actors[actor_name]
             if value == 1 and not actor_obj.active:
-                print "actor on", actor_name
-                self.plot.addItem(actor_obj)
+                #print("actor on", actor_name, actor_obj, self.active_actors)
                 actor_obj.active = True
-                self.active_actors.append(actor_obj)
-            elif value == 0 and not actor_obj.active:
-                print "actor off", actor_name
-                self.plot.removeItem(actor_obj)
-                actor_obj.active = True
-                self.active_actors.remove(actor_obj)
+                if actor_obj not in self.active_actors:
+                    self.plot.addItem(actor_obj.plotItem)
+                    self.plot.addItem(actor_obj.plotPoint)
+                    self.active_actors.append(actor_obj)
+            elif value == 0 and actor_obj.active:
+                #print "actor off", actor_name
+                actor_obj.active = False
+                self.plot.removeItem(actor_obj.plotItem)
+                self.plot.removeItem(actor_obj.plotPoint)
+                try:
+                    self.active_actors.remove(actor_obj)
+                except ValueError as e:
+                    pass
+                assert actor_obj not in self.active_actors
 
             self.set_positions()
 
 
 class MyHandler(BaseHTTPRequestHandler):
 
-    def __del__(self):
-        self.thread.running = False
-        self.thread.join()
 
     def do_GET(self):
 
         try:
             self.path=re.sub('[^.a-zA-Z0-9]', "",str(self.path))
             if self.path=="" or self.path==None or self.path[:1]==".":
-                self.send_error(403,'Forbidden')
+                self.send_error(403)
 
 
             if self.path.endswith(".html"):
-                f = open(curdir + sep + self.path)
+                directory = os.path.dirname(os.path.abspath(__file__))
+                data = open(os.path.join(directory, self.path), "rb").read()
                 self.send_response(200)
                 self.send_header('Content-type',    'text/html')
                 self.end_headers()
-                self.wfile.write(f.read())
-                f.close()
+                self.wfile.write(data)
             elif self.path.endswith(".mjpeg"):
-                self.thread = thread = OSCThread(self.server.args)
-                thread.daemon = True
+                msg_queue = Queue()
+                self.thread = thread = OSCThread(self.server.args, msg_queue)
                 thread.start()
 
                 self.send_response(200)
-                actor_names = ["bjoern", "merle", "uwe"]
+                actor_names = [b"bjoern", b"merle", b"uwe"]
                 num_data = 100
                 colors = ["r", "g", "b"]
-                plotter = EkgPlot(actor_names, num_data, colors)
 
+                qtapp = QtGui.QApplication([])
+                self.plotter = plotter = EkgPlot(actor_names, num_data, colors)
 
-                self.wfile.write("Content-Type: multipart/x-mixed-replace; boundary=--aaboundary\r\n\r\n")
+                self.send_header("Content-Type", "multipart/x-mixed-replace; boundary=--aaboundary\r\n\r\n")
+                self.end_headers()
                 #lastTime = time.time()
                 #fps = None
+                event_loop = QtCore.QEventLoop()
                 while 1:
+                    event_loop.processEvents()
+                    qtapp.sendPostedEvents(None, 0)
                     while 1:
                         try:
-                            osc_address, args = queue.get_nowait()
-                        except Queue.Empty:
+                            osc_address, args = msg_queue.get_nowait()
+                        except Empty as e:
+                            print("queue error", e, type(e))
                             break
-
+                        print("main: got value", osc_address, args)
                         plotter.update(osc_address, args[0])
 
                     exporter = pg.exporters.ImageExporter.ImageExporter(plotter.plot.plotItem)
@@ -361,8 +369,26 @@ class MyHandler(BaseHTTPRequestHandler):
                     buffer = QBuffer()
                     buffer.open(QIODevice.WriteOnly)
                     img.save(buffer, "JPG", 100)
-                    JpegData = buffer.data()
-                    self.wfile.write("--aaboundary\r\nContent-Type: image/jpeg\r\nContent-length: %d\r\n\r\n%s\r\n\r\n\r\n" % (len(JpegData), JpegData))
+                    JpegData = buffer.data().data()
+                    try:
+                        self.send_header("--aaboundary", None)
+                        self.send_header("Content-Type", "image/jpeg")
+                        self.send_header("Content-length", len(JpegData))
+                        self.end_headers()
+                        self.wfile.write(JpegData + b"\r\n\r\n\r\n")
+                    except (BrokenPipeError, ConnectionResetError) as e:
+                        print("Error:", e)
+                        if hasattr(self, "plotter"):
+                            print("children", plotter.plot.children())
+                            plotter.plot.deleteLater()
+                            plotter.plot.close()
+                            del self.plotter.plot
+                            del self.plotter
+                            del plotter
+                        thread.running = False
+                        thread.join()
+                        return
+
                     del JpegData
                     del buffer
                     del img
@@ -378,64 +404,55 @@ class MyHandler(BaseHTTPRequestHandler):
                     #print '%0.2f fps' % fps
 
             elif self.path.endswith(".jpeg"):
-                f = open(curdir + sep + self.path)
+                directory = os.path.dirname(os.path.abspath(__file__))
+                data = open(os.path.join(directory, self.path), "rb").read()
                 self.send_response(200)
                 self.send_header('Content-type','image/jpeg')
                 self.end_headers()
-                self.wfile.write(f.read())
-                f.close()
+                self.wfile.write(data)
             return
         except (KeyboardInterrupt, SystemError):
-            print "queue size", queue.qsize()
+            print("queue size", msg_queue.qsize())
             thread.running = False
             thread.join()
-        except IOError:
-            self.send_error(404,'File Not Found: %s' % self.path)
+            if hasattr(self, "plotter"):
+                plotter.plot.deleteLater()
+        except IOError as e:
+            print("ioerror", e)
+            print('-'*40)
+            print('Exception happened during processing of request from')
+            import traceback
+            traceback.print_exc() # XXX But this goes to stderr!
+            print( '-'*40)
+            self.send_error(404, 'File Not Found: %s' % self.path)
 
 
 class JustAHTTPServer(HTTPServer):
-    address_family = socket.AF_INET6
     pass
 
 
 def main():
-    a = create_arg_parser("ekgplotter")
-    own_group = add_main_group(a)
+    arg_parser = create_arg_parser("ekgplotter")
+    own_group = add_main_group(arg_parser)
     own_group.add_argument('-x', "--http_host", default="::",
         help='my host, defaults to "socket.gethostname()"')
     own_group.add_argument('-X', "--http_port", default=9000,
         type=int, help='my port, defaults to 9000')
-    add_chaosc_group(a)
-    add_subscriber_group(a, "ekgplotter")
-    args = finalize_arg_parser(a)
+    add_chaosc_group(arg_parser)
+    add_subscriber_group(arg_parser, "ekgplotter")
+    args = finalize_arg_parser(arg_parser)
 
-
-    http_host, http_port = resolve_host(args.http_host, args.http_port)
-    print http_host, http_port
+    http_host, http_port = resolve_host(args.http_host, args.http_port, args.address_family)
 
     server = JustAHTTPServer((http_host, http_port), MyHandler)
+    server.address_family = args.address_family
     server.args = args
-    print "%s: starting up http server on '%s:%d'" % (
-        datetime.now().strftime("%x %X"), http_host, http_port)
+    print("%s: starting up http server on '%s:%d'" % (
+        datetime.now().strftime("%x %X"), http_host, http_port))
 
-    print "before start:"
-    #objgraph.show_growth()
     try:
         server.serve_forever()
     except KeyboardInterrupt:
-        print '^C received, shutting down server'
-        #print "queue size", queue.qsize()
-        #print "show growth", objgraph.show_growth()
-        #import random
-        #objgraph.show_chain(
-            #objgraph.find_backref_chain(
-                #random.choice(objgraph.by_type('function')),
-                #objgraph.is_proper_module),
-            #filename='chain.png')
-        #roots = objgraph.get_leaking_objects()
-        #print "root", len(roots)
-        #objgraph.show_most_common_types(objects=roots)
-        #objgraph.show_refs(roots[:3], refcounts=True, filename='roots.png')
         server.socket.close()
 
 

ekgplotter/ekgplotter/main_old.py

@@ -0,0 +1,217 @@
+import numpy as np
+import string,cgi,time, random, socket
+from os import curdir, sep
+from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer
+from SocketServer import ThreadingMixIn, ForkingMixIn
+import select
+import re
+
+from collections import deque
+
+from PyQt4.QtCore import QBuffer, QByteArray, QIODevice, QThread, QObject
+from PyQt4 import QtGui
+from PyQt4 import QtCore
+import pyqtgraph as pg
+
+from pyqtgraph.widgets.PlotWidget import PlotWidget
+
+
+try:
+    from chaosc.c_osc_lib import decode_osc
+except ImportError as e:
+    print(e)
+    from chaosc.osc_lib import decode_osc
+
+QAPP = None
+
+def mkQApp():
+    if QtGui.QApplication.instance() is None:
+        global QAPP
+        QAPP = QtGui.QApplication([])
+
+
+class PlotWindow(PlotWidget):
+    def __init__(self, title=None, **kargs):
+        mkQApp()
+        self.win = QtGui.QMainWindow()
+        PlotWidget.__init__(self, **kargs)
+        self.win.setCentralWidget(self)
+        for m in ['resize']:
+            setattr(self, m, getattr(self.win, m))
+        if title is not None:
+            self.win.setWindowTitle(title)
+
+
+class WorkThread(QThread):
+    osc_received = QtCore.pyqtSignal(str, int, name='osc_received')
+
+    def __init__(self):
+        QThread.__init__(self)
+        self.osc_sock = socket.socket(2, 2, 17)
+        self.osc_sock.setblocking(0)
+        self.osc_sock.setsockopt(socket.SOL_SOCKET,
+            socket.SO_RCVBUF, 4096 * 8)
+        self.osc_sock.bind(("", 10000))
+
+
+    def __del__(self):
+        self.wait()
+
+    def run(self):
+        while 1:
+            reads, writes, errs = select.select([self.osc_sock], [], [], 0.01)
+            if reads:
+                osc_input = reads[0].recv(4096)
+                osc_address, typetags, args = decode_osc(osc_input, 0, len(osc_input))
+                print "signal", osc_address, args[0]
+                self.osc_received.emit(osc_address, args[0])
+
+
+class MyHandler(QtCore.QObject, BaseHTTPRequestHandler):
+
+    def __init__(self, request, client_address, parent):
+        self.plot_data1 = deque([0] * 100)
+        self.plot_data2 = deque([254/3] * 100)
+        self.plot_data3 = deque([254/3*2] * 100)
+        self.is_item1 = True
+        self.is_item2 = True
+        self.is_item3 = True
+        QtCore.QObject.__init__(self)
+        BaseHTTPRequestHandler.__init__(self, request, client_address, parent)
+
+    @QtCore.pyqtSlot('QString', int, name="receive_osc")
+    def receive_osc(self, osc_address, value):
+        print "change", osc_address, value
+        if osc_address == "/bjoern/ekg":
+            self.plot_data1.appendleft(args[0] / 3)
+            self.plot_data1.pop()
+        elif osc_address == "/merle/ekg":
+            self.plot_data2.appendleft(args[0] / 3 + 254/3)
+            self.plot_data2.pop()
+        elif osc_address == "/uwe/ekg":
+            self.plot_data3.appendleft(args[0] / 3 + 254/3*2)
+            self.plot_data3.pop()
+        elif osc_address == "/plot/uwe":
+            if value == 1 and self.is_item3 == False:
+                self.plt.addItem(self.plotItem3)
+            elif value == 0 and self.is_item3 == True:
+                self.plt.removeItem(self.plotItem3)
+        elif osc_address == "/plot/merle":
+            if value == 1 and self.is_item2 == False:
+                self.plt.addItem(self.plotItem2)
+            elif value == 0 and self.is_item2 == True:
+                self.plt.removeItem(self.plotItem2)
+        elif osc_address == "/plot/bjoern":
+            if value == 1 and self.is_item1 == False:
+                self.plt.addItem(self.plotItem1)
+            elif value == 0 and self.is_item1 == True:
+                self.plt.removeItem(self.plotItem1)
+
+    def do_GET(self):
+        print "get"
+        global plotValues
+        try:
+            self.path=re.sub('[^.a-zA-Z0-9]', "",str(self.path))
+            if self.path=="" or self.path==None or self.path[:1]==".":
+                return
+            if self.path.endswith(".html"):
+                f = open(curdir + sep + self.path)
+                self.send_response(200)
+                self.send_header('Content-type',    'text/html')
+                self.end_headers()
+                self.wfile.write(f.read())
+                f.close()
+                return
+            if self.path.endswith(".mjpeg"):
+                self.thread = WorkThread()
+                #self.thread.osc_received.connect(self.change)
+                #self.connect(self.thread, thread.osc_received, self.change)
+                self.thread.osc_received.connect(self.receive_osc)
+                self.thread.start()
+
+                self.send_response(200)
+
+                self.plt = plt = PlotWindow(title="EKG", name="Merle")
+                plt.addLegend()
+                #plt = pg.plot(pen=(0, 3*1.3))
+                plt.resize(1280, 720)
+                self.plotItem1 = plotItem1 = pg.PlotCurveItem(pen=pg.mkPen('r', width=4), name="bjoern")
+                self.plotItem2 = plotItem2 = pg.PlotCurveItem(pen=pg.mkPen('g', width=4), name="merle")
+                self.plotItem3 = plotItem3 = pg.PlotCurveItem(pen=pg.mkPen('b', width=4), name="uwe")
+                plotItem1.setPos(0, 0*6)
+                plotItem2.setPos(0, 1*6)
+                plotItem3.setPos(0, 2*6)
+                plt.addItem(plotItem1)
+                plt.addItem(plotItem2)
+                plt.addItem(plotItem3)
+
+                plt.setLabel('left', "EKG")
+                plt.setLabel('bottom', "Time")
+                plt.showGrid(True, True)
+                ba = plt.getAxis("bottom")
+                bl = plt.getAxis("left")
+                ba.setTicks([])
+                bl.setTicks([])
+                plt.setYRange(0, 254)
+                #print type(plt)
+                self.wfile.write("Content-Type: multipart/x-mixed-replace; boundary=--aaboundary")
+                self.wfile.write("\r\n\r\n")
+
+                last = time.time()
+                now = last
+
+                while 1:
+                    plotItem1.setData(y=np.array(self.plot_data1), clear=True)
+                    plotItem2.setData(y=np.array(self.plot_data2), clear=True)
+                    plotItem3.setData(y=np.array(self.plot_data3), clear=True)
+                    #item = plt.plot(plot_data1, pen=(0, 3*1.3), clear=True)
+
+                    exporter = pg.exporters.ImageExporter.ImageExporter(plt.plotItem)
+                    exporter.parameters()['width'] = 1280
+                    #exporter.parameters()['height'] = 720
+                    name = 'tmpfile'
+                    img = exporter.export(name, True)
+                    buffer = QBuffer()
+                    buffer.open(QIODevice.ReadWrite)
+                    img.save(buffer, "JPG", 100)
+                    JpegData = buffer.data()
+                    self.wfile.write("--aaboundary\r\n")
+                    self.wfile.write("Content-Type: image/jpeg\r\n")
+                    self.wfile.write("Content-length: %d\r\n\r\n" % len(JpegData))
+                    self.wfile.write(JpegData)
+                    self.wfile.write("\r\n\r\n\r\n")
+                    now = time.time()
+                    dur = now - last
+                    #print dur
+                    wait = 0.04 - dur
+                    if wait > 0:
+                        time.sleep(wait)
+                    last = now
+                return
+            if self.path.endswith(".jpeg"):
+                f = open(curdir + sep + self.path)
+                self.send_response(200)
+                self.send_header('Content-type','image/jpeg')
+                self.end_headers()
+                self.wfile.write(f.read())
+                f.close()
+                return
+            return
+        except IOError:
+            self.send_error(404,'File Not Found: %s' % self.path)
+
+
+class ThreadedHTTPServer(HTTPServer, ForkingMixIn):
+    """Handle requests in a separate process."""
+
+def main():
+    try:
+        server = ThreadedHTTPServer(('0.0.0.0', 9000), MyHandler)
+        print 'started httpserver...'
+        server.serve_forever()
+    except KeyboardInterrupt:
+        print '^C received, shutting down server'
+        server.socket.close()
+
+if __name__ == '__main__':
+    main()

ekgplotter/ekgplotter/main_workstations.py

@@ -0,0 +1,461 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# This file is part of sensors2osc package
+#
+# sensors2osc is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# sensors2osc is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with sensors2osc.  If not, see <http://www.gnu.org/licenses/>.
+#
+# found the mjpeg part here, thanks for the nice code :)
+# http://hardsoftlucid.wordpress.com/2013/04/11/mjpeg-server-for-webcam-in-python-with-opencv/
+# the osc integration stuff is implemented by me
+#
+# Copyright (C) 2014 Stefan Kögl
+
+from __future__ import absolute_import
+
+from  datetime import datetime
+import threading
+import Queue
+import numpy as np
+import string,cgi,time, random, socket
+from os import curdir, sep
+from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer
+from SocketServer import ThreadingMixIn, ForkingMixIn
+import select
+import re
+
+from collections import deque
+
+from PyQt4.QtCore import QBuffer, QByteArray, QIODevice
+from PyQt4 import QtGui
+import pyqtgraph as pg
+
+from pyqtgraph.widgets.PlotWidget import PlotWidget
+
+from chaosc.argparser_groups import *
+
+try:
+    from chaosc.c_osc_lib import *
+except ImportError:
+    from chaosc.osc_lib import *
+
+QtGui.QApplication.setGraphicsSystem('opengl')
+
+
+try:
+    from chaosc.c_osc_lib import decode_osc
+except ImportError as e:
+    print(e)
+    from chaosc.osc_lib import decode_osc
+
+QAPP = QtGui.QApplication([])
+
+
+class PlotWindow(PlotWidget):
+    def __init__(self, title=None, **kargs):
+        self.win = QtGui.QMainWindow()
+        PlotWidget.__init__(self, **kargs)
+        self.win.setCentralWidget(self)
+        for m in ['resize']:
+            setattr(self, m, getattr(self.win, m))
+        if title is not None:
+            self.win.setWindowTitle(title)
+
+
+class OSCThread(threading.Thread):
+    def __init__(self, args):
+        super(OSCThread, self).__init__()
+        self.args = args
+        self.running = True
+        self.own_address = socket.getaddrinfo(args.own_host, args.own_port, socket.AF_INET6, socket.SOCK_DGRAM, 0, socket.AI_V4MAPPED | socket.AI_ALL | socket.AI_CANONNAME)[-1][4][:2]
+
+        self.chaosc_address = chaosc_host, chaosc_port = socket.getaddrinfo(args.chaosc_host, args.chaosc_port, socket.AF_INET6, socket.SOCK_DGRAM, 0, socket.AI_V4MAPPED | socket.AI_ALL | socket.AI_CANONNAME)[-1][4][:2]
+
+        self.osc_sock = socket.socket(2, 2, 17)
+        self.osc_sock.bind(self.own_address)
+        self.osc_sock.setblocking(0)
+
+        print "%s: starting up osc receiver on '%s:%d'" % (
+            datetime.now().strftime("%x %X"), self.own_address[0], self.own_address[1])
+
+        self.subscribe_me()
+
+    def subscribe_me(self):
+        """Use this procedure for a quick'n dirty subscription to your chaosc instance.
+
+        :param chaosc_address: (chaosc_host, chaosc_port)
+        :type chaosc_address: tuple
+
+        :param receiver_address: (host, port)
+        :type receiver_address: tuple
+
+        :param token: token to get authorized for subscription
+        :type token: str
+        """
+        print "%s: subscribing to '%s:%d' with label %r" % (datetime.now().strftime("%x %X"), self.chaosc_address[0], self.chaosc_address[1], self.args.subscriber_label)
+        msg = OSCMessage("/subscribe")
+        msg.appendTypedArg(self.own_address[0], "s")
+        msg.appendTypedArg(self.own_address[1], "i")
+        msg.appendTypedArg(self.args.authenticate, "s")
+        if self.args.subscriber_label is not None:
+            msg.appendTypedArg(self.args.subscriber_label, "s")
+        self.osc_sock.sendto(msg.encode_osc(), self.chaosc_address)
+
+
+    def unsubscribe_me(self):
+        if self.args.keep_subscribed:
+            return
+
+        print "%s: unsubscribing from '%s:%d'" % (datetime.now().strftime("%x %X"), self.chaosc_address[0], self.chaosc_address[1])
+        msg = OSCMessage("/unsubscribe")
+        msg.appendTypedArg(self.own_address[0], "s")
+        msg.appendTypedArg(self.own_address[1], "i")
+        msg.appendTypedArg(self.args.authenticate, "s")
+        self.osc_sock.sendto(msg.encode_osc(), self.chaosc_address)
+
+    def run(self):
+
+        while self.running:
+            reads, writes, errs = select.select([self.osc_sock], [], [], 0.05)
+            if reads:
+                osc_input = reads[0].recv(4096)
+                osc_address, typetags, messages = decode_osc(osc_input, 0, len(osc_input))
+                if osc_address.find("ekg") > -1 or osc_address.find("plot") != -1:
+                    queue.put_nowait((osc_address, messages))
+            else:
+                queue.put_nowait(("/bjoern/ekg", [0]))
+                queue.put_nowait(("/merle/ekg", [0]))
+                queue.put_nowait(("/uwe/ekg", [0]))
+        self.unsubscribe_me()
+        print "OSCThread is going down"
+
+
+queue = Queue.Queue()
+
+class MyHandler(BaseHTTPRequestHandler):
+
+    def __del__(self):
+        self.thread.running = False
+        self.thread.join()
+
+    def do_GET(self):
+        print "get"
+
+        self.thread = thread = OSCThread(self.server.args)
+        thread.daemon = True
+        thread.start()
+
+        actors = list()
+        is_item1 = True
+        is_item2 = True
+        is_item3 = True
+
+        def setPositions():
+            for ix, item in enumerate(actors):
+                item.setPos(0, ix*6)
+
+
+        def scale_data(data, ix, max_items):
+            scale = 254 / max_items * ix
+            return [value / max_items + scale for value in data]
+
+
+        def set_point(plotPoint, pos, value, ix, max_items):
+            scale = 254 / max_items * ix
+            y = 6 * ix + value / max_items + scale
+            plotPoint.setData(x = [pos], y = [y])
+
+
+        def find_max_value(item_data):
+            max_index = -1
+            for ix, i in enumerate(item_data):
+                if i > 250:
+                    return ix, i
+            return None, None
+
+
+        def rearrange(item_data, actual_pos, max_items):
+            max_value_index, max_value = find_max_value(item_data)
+            if max_value_index is None:
+                return actual_pos
+            mean = int(max_items / 2.)
+            start = mean - max_value_index
+            if start != 0:
+                item_data.rotate(start)
+                pos = (actual_pos + start) % max_items
+            else:
+                pos = actual_pos
+            #print "rearrange", mean, start, actual_pos, pos, item_data
+            return pos
+
+
+        def set_value(item_data, pos, max_pos, value):
+            #print "setValue before", pos, None, max_pos, value, item_data, len(item_data)
+            item_data[pos] = value
+            new_pos = (pos + 1) % max_pos
+            #print "setValue after ", pos, new_pos, max_pos, value, item_data, len(item_data)
+            return new_pos
+
+        def resize(item_data, max_length, new_max_length, pos):
+            #print "resize", max_length, new_max_length
+            if new_max_length < 15:
+                return max_length, pos
+
+            if new_max_length > max_length:
+                pad = (new_max_length - max_length)
+                #print "pad", pad
+                for i in range(pad):
+                    if i % 2 == 0:
+                        item_data.append(0)
+                    else:
+                        item_data.appendleft(0)
+                        pos += 1
+                return new_max_length, pos
+            elif new_max_length < max_length:
+                pad = (max_length - new_max_length)
+                for i in range(pad):
+                    if i % 2 == 0:
+                        item_data.pop()
+                        if pos >= new_max_length:
+                            pos = 0
+                    else:
+                        item_data.popleft()
+                        if pos > 0:
+                            pos -= 1
+                return new_max_length, pos
+            return max_length, pos
+
+        try:
+            self.path=re.sub('[^.a-zA-Z0-9]', "",str(self.path))
+            if self.path=="" or self.path==None or self.path[:1]==".":
+                return
+
+            if self.path.endswith(".html"):
+                f = open(curdir + sep + self.path)
+                self.send_response(200)
+                self.send_header('Content-type',    'text/html')
+                self.end_headers()
+                self.wfile.write(f.read())
+                f.close()
+            elif self.path.endswith(".mjpeg"):
+                data_points = 43
+
+                self.send_response(200)
+                pos1 = 0
+                pos2 = 0
+                pos3 = 0
+
+                lengths1 = [0]
+
+                data1_max_value = 0
+                data2_max_value = 0
+                data3_max_value = 0
+
+                data1_distance = data_points
+                data2_distance = data_points
+                data3_distance = data_points
+
+                plot_data1 = deque([0] * data_points)
+                plot_data2 = deque([0] * data_points)
+                plot_data3 = deque([0] * data_points)
+                plt = PlotWidget(title="<h1>EKG</h1>")
+                plt.hide()
+                plotItem1 = pg.PlotCurveItem(pen=pg.mkPen('r', width=1), width=1, name="bjoern")
+                plotItem2 = pg.PlotCurveItem(pen=pg.mkPen('g', width=1), width=1, name="merle")
+                plotItem3 = pg.PlotCurveItem(pen=pg.mkPen('b', width=1), width=1, name="uwe")
+                shadowPen = pg.mkPen("w", width=10)
+                plotItem1.setShadowPen(pen=shadowPen, width=3, cosmetic=True)
+                plotItem2.setShadowPen(pen=shadowPen, width=3, cosmetic=True)
+                plotItem3.setShadowPen(pen=shadowPen, width=3, cosmetic=True)
+                pen = pg.mkPen("w", size=1)
+                brush = pg.mkBrush("w")
+                plotPoint1 = pg.ScatterPlotItem(pen=pen, brush=brush, size=15)
+                plotPoint2 = pg.ScatterPlotItem(pen=pen, brush=brush, size=10)
+                plotPoint3 = pg.ScatterPlotItem(pen=pen, brush=brush, size=10)
+                actors.append(plotItem1)
+                actors.append(plotItem2)
+                actors.append(plotItem3)
+                plotItem1.setPos(0, 0*6)
+                plotItem2.setPos(0, 1*6)
+                plotItem3.setPos(0, 2*6)
+                plt.addItem(plotItem1)
+                plt.addItem(plotItem2)
+                plt.addItem(plotItem3)
+                plt.addItem(plotPoint1)
+                plt.addItem(plotPoint2)
+                plt.addItem(plotPoint3)
+
+                plt.setLabel('left', "<h2>Amplitude</h2>")
+                plt.setLabel('bottom', "<h2><sup>Time</sup></h2>")
+                plt.showGrid(True, True)
+                ba = plt.getAxis("bottom")
+                bl = plt.getAxis("left")
+                ba.setTicks([])
+                bl.setTicks([])
+                ba.setWidth(0)
+                ba.setHeight(0)
+                bl.setWidth(0)
+                bl.setHeight(0)
+                plt.setYRange(0, 255)
+
+                self.wfile.write("Content-Type: multipart/x-mixed-replace; boundary=--aaboundary")
+                self.wfile.write("\r\n\r\n")
+
+
+                plt.resize(1280, 720)
+
+                while 1:
+                    while 1:
+                        try:
+                            osc_address, args = queue.get_nowait()
+                        except Queue.Empty:
+                            break
+                        max_items = len(actors)
+                        value = args[0]
+
+                        if osc_address == "/bjoern/ekg":
+                            #if value > 250:
+                                #data_points, pos1 = resize(plot_data1, len(plot_data1), lengths1[-1], pos1)
+                                #foo, pos2 = resize(plot_data2, len(plot_data2), lengths1[-1], pos2)
+                                #foo, pos3 = resize(plot_data3, len(plot_data3), lengths1[-1], pos3)
+                                #print "length1", lengths1
+                                #lengths1.append(0)
+                            #else:
+                                #lengths1[-1] += 1
+
+                            ix = actors.index(plotItem1)
+
+                            #pos1 = rearrange(plot_data1, pos1, data_points)
+                            set_point(plotPoint1, pos1, value, ix, max_items)
+                            pos1 = set_value(plot_data1, pos1, data_points, value)
+                            try:
+                                plotItem1.setData(y=np.array(scale_data(plot_data1, ix, max_items)), clear=True)
+                            except ValueError:
+                                pass
+
+                        elif osc_address == "/merle/ekg":
+                            ix = actors.index(plotItem2)
+
+                            #pos2 = rearrange(plot_data2, pos2, data_points)
+                            set_point(plotPoint2, pos2, value, ix, max_items)
+                            pos2 = set_value(plot_data2, pos2, data_points, value)
+                            try:
+                                plotItem2.setData(y=np.array(scale_data(plot_data2, ix, max_items)), clear=True)
+                            except ValueError:
+                                pass
+                        elif osc_address == "/uwe/ekg":
+                            ix = actors.index(plotItem3)
+                            #pos3 = rearrange(plot_data3, pos3, data_points)
+                            set_point(plotPoint3, pos3, value, ix, max_items)
+                            pos3 = set_value(plot_data3, pos3, data_points, value)
+                            try:
+                                plotItem3.setData(y=np.array(scale_data(plot_data3, ix, max_items)), clear=True)
+                            except ValueError:
+                                pass
+                        elif osc_address == "/plot/uwe":
+                            if value == 1 and is_item3 == False:
+                                print "uwe on"
+                                plt.addItem(plotItem3)
+                                is_item3 = True
+                                actors.append(plotItem3)
+                                setPositions()
+                            elif value == 0 and is_item3 == True:
+                                print "uwe off"
+                                plt.removeItem(plotItem3)
+                                is_item3 = False
+                                actors.remove(plotItem3)
+                                setPositions()
+                        elif osc_address == "/plot/merle":
+                            if value == 1 and is_item2 == False:
+                                print "merle on"
+                                plt.addItem(plotItem2)
+                                is_item2 = True
+                                actors.append(plotItem2)
+                                setPositions()
+                            elif value == 0 and is_item2 == True:
+                                print "merle off"
+                                plt.removeItem(plotItem2)
+                                is_item2 = False
+                                actors.remove(plotItem2)
+                                setPositions()
+                        elif osc_address == "/plot/bjoern":
+                            if value == 1 and is_item1 == False:
+                                print "bjoern on"
+                                plt.addItem(plotItem1)
+                                is_item1 = True
+                                actors.append(plotItem1)
+                                setPositions()
+                            elif value == 0 and is_item1 == True:
+                                print "bjoern off"
+                                plt.removeItem(plotItem1)
+                                is_item1 = False
+                                actors.remove(plotItem1)
+                                setPositions()
+
+                    exporter = pg.exporters.ImageExporter.ImageExporter(plt.plotItem)
+                    img = exporter.export("tmpfile", True)
+                    buffer = QBuffer()
+                    buffer.open(QIODevice.WriteOnly)
+                    img.save(buffer, "JPG", 100)
+                    JpegData = buffer.data()
+                    del buffer
+                    self.wfile.write("--aaboundary\r\nContent-Type: image/jpeg\r\nContent-length: %d\r\n\r\n%s\r\n\r\n\r\n" % (len(JpegData), JpegData))
+
+            elif self.path.endswith(".jpeg"):
+                f = open(curdir + sep + self.path)
+                self.send_response(200)
+                self.send_header('Content-type','image/jpeg')
+                self.end_headers()
+                self.wfile.write(f.read())
+                f.close()
+            return
+        except (KeyboardInterrupt, SystemError):
+            thread.running = False
+            thread.join()
+        except IOError:
+            self.send_error(404,'File Not Found: %s' % self.path)
+
+
+class JustAHTTPServer(HTTPServer):
+
+    pass
+
+
+def main():
+    a = create_arg_parser("ekgplotter")
+    own_group = add_main_group(a)
+    own_group.add_argument('-x', "--http_host", default="0.0.0.0",
+        help='my host, defaults to "socket.gethostname()"')
+    own_group.add_argument('-X', "--http_port", default=9000,
+        type=int, help='my port, defaults to 9000')
+    add_chaosc_group(a)
+    add_subscriber_group(a, "ekgplotter")
+    args = finalize_arg_parser(a)
+
+    try:
+        host, port = socket.getaddrinfo(args.http_host, args.http_port, socket.AF_INET6, socket.SOCK_DGRAM, 0, socket.AI_V4MAPPED | socket.AI_ALL | socket.AI_CANONNAME)[-1][4][:2]
+
+        server = JustAHTTPServer(("0.0.0.0", 9000), MyHandler)
+        server.args = args
+        print "%s: starting up http server on '%s:%d'" % (
+            datetime.now().strftime("%x %X"), host, port)
+        server.serve_forever()
+    except KeyboardInterrupt:
+        print '^C received, shutting down server'
+        server.socket.close()
+
+
+if __name__ == '__main__':
+    main()
+

ekgplotter/ekgplotter/ok_main.py

@@ -0,0 +1,408 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# This file is part of sensors2osc package
+#
+# sensors2osc is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# sensors2osc is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with sensors2osc.  If not, see <http://www.gnu.org/licenses/>.
+#
+# found the mjpeg part here, thanks for the nice code :)
+# http://hardsoftlucid.wordpress.com/2013/04/11/mjpeg-server-for-webcam-in-python-with-opencv/
+# the osc integration stuff is implemented by me
+#
+# Copyright (C) 2014 Stefan Kögl
+
+from __future__ import absolute_import
+
+from  datetime import datetime
+import threading
+import Queue
+import numpy as np
+import string,cgi,time, random, socket
+from os import curdir, sep
+from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer
+from SocketServer import ThreadingMixIn, ForkingMixIn
+import select
+import re
+
+from collections import deque
+
+from PyQt4.QtCore import QBuffer, QByteArray, QIODevice
+from PyQt4 import QtGui
+import pyqtgraph as pg
+
+from pyqtgraph.widgets.PlotWidget import PlotWidget
+
+from chaosc.argparser_groups import *
+
+try:
+    from chaosc.c_osc_lib import *
+except ImportError:
+    from chaosc.osc_lib import *
+
+QtGui.QApplication.setGraphicsSystem('opengl')
+
+
+try:
+    from chaosc.c_osc_lib import decode_osc
+except ImportError as e:
+    print(e)
+    from chaosc.osc_lib import decode_osc
+
+QAPP = QtGui.QApplication([])
+
+
+class PlotWindow(PlotWidget):
+    def __init__(self, title=None, **kargs):
+        self.win = QtGui.QMainWindow()
+        PlotWidget.__init__(self, **kargs)
+        self.win.setCentralWidget(self)
+        for m in ['resize']:
+            setattr(self, m, getattr(self.win, m))
+        if title is not None:
+            self.win.setWindowTitle(title)
+
+
+class OSCThread(threading.Thread):
+    def __init__(self, args):
+        super(OSCThread, self).__init__()
+        self.args = args
+        self.running = True
+        self.own_address = socket.getaddrinfo(args.own_host, args.own_port, socket.AF_INET6, socket.SOCK_DGRAM, 0, socket.AI_V4MAPPED | socket.AI_ALL | socket.AI_CANONNAME)[-1][4][:2]
+
+        self.chaosc_address = chaosc_host, chaosc_port = socket.getaddrinfo(args.chaosc_host, args.chaosc_port, socket.AF_INET6, socket.SOCK_DGRAM, 0, socket.AI_V4MAPPED | socket.AI_ALL | socket.AI_CANONNAME)[-1][4][:2]
+
+        self.osc_sock = socket.socket(2, 2, 17)
+        self.osc_sock.bind(self.own_address)
+        self.osc_sock.setblocking(0)
+
+        print "%s: starting up osc receiver on '%s:%d'" % (
+            datetime.now().strftime("%x %X"), self.own_address[0], self.own_address[1])
+
+        self.subscribe_me()
+
+    def subscribe_me(self):
+        """Use this procedure for a quick'n dirty subscription to your chaosc instance.
+
+        :param chaosc_address: (chaosc_host, chaosc_port)
+        :type chaosc_address: tuple
+
+        :param receiver_address: (host, port)
+        :type receiver_address: tuple
+
+        :param token: token to get authorized for subscription
+        :type token: str
+        """
+        print "%s: subscribing to '%s:%d' with label %r" % (datetime.now().strftime("%x %X"), self.chaosc_address[0], self.chaosc_address[1], self.args.subscriber_label)
+        msg = OSCMessage("/subscribe")
+        msg.appendTypedArg(self.own_address[0], "s")
+        msg.appendTypedArg(self.own_address[1], "i")
+        msg.appendTypedArg(self.args.authenticate, "s")
+        if self.args.subscriber_label is not None:
+            msg.appendTypedArg(self.args.subscriber_label, "s")
+        self.osc_sock.sendto(msg.encode_osc(), self.chaosc_address)
+
+
+    def unsubscribe_me(self):
+        if self.args.keep_subscribed:
+            return
+
+        print "%s: unsubscribing from '%s:%d'" % (datetime.now().strftime("%x %X"), self.chaosc_address[0], self.chaosc_address[1])
+        msg = OSCMessage("/unsubscribe")
+        msg.appendTypedArg(self.own_address[0], "s")
+        msg.appendTypedArg(self.own_address[1], "i")
+        msg.appendTypedArg(self.args.authenticate, "s")
+        self.osc_sock.sendto(msg.encode_osc(), self.chaosc_address)
+
+    def run(self):
+
+        while self.running:
+            reads, writes, errs = select.select([self.osc_sock], [], [], 0.05)
+            if reads:
+                osc_input = reads[0].recv(4096)
+                osc_address, typetags, messages = decode_osc(osc_input, 0, len(osc_input))
+                if osc_address.find("ekg") > -1 or osc_address.find("plot") != -1:
+                    queue.put_nowait((osc_address, messages))
+            else:
+                queue.put_nowait(("/bjoern/ekg", [0]))
+                queue.put_nowait(("/merle/ekg", [0]))
+                queue.put_nowait(("/uwe/ekg", [0]))
+        self.unsubscribe_me()
+        print "OSCThread is going down"
+
+
+queue = Queue.Queue()
+
+class MyHandler(BaseHTTPRequestHandler):
+
+    def do_GET(self):
+        print "get"
+
+        self.thread = thread = OSCThread(self.server.args)
+        thread.daemon = True
+        thread.start()
+
+        actors = list()
+        is_item1 = True
+        is_item2 = True
+        is_item3 = True
+
+        def setPositions():
+            for ix, item in enumerate(actors):
+                item.setPos(0, ix*6)
+
+
+        def scale_data(data, ix, max_items):
+            scale = 254 / max_items * ix
+            return [value / max_items + scale for value in data]
+
+        def set_point(plotPoint, pos, value, ix, max_items):
+            scale = 254 / max_items * ix
+            plotPoint.setData(x = [pos], y = [6*ix + value / max_items + scale])
+
+
+        def setValue(dataItem, pos, maxPos, value):
+            dataItem[pos] = value
+            return (pos + 1) % maxPos
+
+        def find_max_index(dataItem):
+            max_value = 0
+            max_index = 0
+            for ix, i in enumerate(dataItem):
+                if i > max_value:
+                    max_value = i
+                    max_index = ix
+            return max_index, max_value
+
+        def rearrange(data, index, max_items):
+            max_value_index, max_value = findMax(data)
+            mean = int(max_items / 2.)
+            start = mean - max_value_index
+            data.rotate(start)
+            pos = (index + start) % max_items
+            print "rearrange", index, max_items, pos
+            return pos
+
+        def checkDataPoints(value, data_max_value):
+            if value > max_value and value > 200:
+                return True, value
+            return False, data_max_value
+
+        try:
+            self.path=re.sub('[^.a-zA-Z0-9]', "",str(self.path))
+            if self.path=="" or self.path==None or self.path[:1]==".":
+                return
+
+            if self.path.endswith(".html"):
+                f = open(curdir + sep + self.path)
+                self.send_response(200)
+                self.send_header('Content-type',    'text/html')
+                self.end_headers()
+                self.wfile.write(f.read())
+                f.close()
+            elif self.path.endswith(".mjpeg"):
+                data_points = 21
+
+                self.send_response(200)
+                pos1 = 0
+                pos2 = 0
+                pos3 = 0
+
+                data1_max_value = 0
+                data2_max_value = 0
+                data3_max_value = 0
+
+                data1_distance = data_points
+                data2_distance = data_points
+                data3_distance = data_points
+
+                plot_data1 = deque([0] * data_points)
+                plot_data2 = deque([0] * data_points)
+                plot_data3 = deque([0] * data_points)
+                plt = PlotWidget(title="<h1>EKG</h1>", name="Merle")
+                plt.hide()
+                plotItem1 = pg.PlotCurveItem(pen=pg.mkPen('r', width=2), width=2, name="bjoern")
+                plotItem2 = pg.PlotCurveItem(pen=pg.mkPen('g', width=2), width=2, name="merle")
+                plotItem3 = pg.PlotCurveItem(pen=pg.mkPen('b', width=2), width=2, name="uwe")
+                shadowPen = pg.mkPen("w", width=10)
+                plotItem1.setShadowPen(pen=shadowPen, width=6, cosmetic=True)
+                plotItem2.setShadowPen(pen=shadowPen, width=6, cosmetic=True)
+                plotItem3.setShadowPen(pen=shadowPen, width=6, cosmetic=True)
+                pen = pg.mkPen("w", size=1)
+                brush = pg.mkBrush("w")
+                plotPoint1 = pg.ScatterPlotItem(pen=pen, brush=brush, size=10)
+                plotPoint2 = pg.ScatterPlotItem(pen=pen, brush=brush, size=10)
+                plotPoint3 = pg.ScatterPlotItem(pen=pen, brush=brush, size=10)
+                actors.append(plotItem1)
+                actors.append(plotItem2)
+                actors.append(plotItem3)
+                plotItem1.setPos(0, 0*6)
+                plotItem2.setPos(0, 1*6)
+                plotItem3.setPos(0, 2*6)
+                plt.addItem(plotItem1)
+                plt.addItem(plotItem2)
+                plt.addItem(plotItem3)
+                plt.addItem(plotPoint1)
+                plt.addItem(plotPoint2)
+                plt.addItem(plotPoint3)
+
+                plt.setLabel('left', "<h2>Amplitude</h2>")
+                plt.setLabel('bottom', "<h2>Time</h2>")
+                plt.showGrid(True, True)
+                ba = plt.getAxis("bottom")
+                bl = plt.getAxis("left")
+                ba.setTicks([])
+                bl.setTicks([])
+                plt.setYRange(0, 254)
+
+                self.wfile.write("Content-Type: multipart/x-mixed-replace; boundary=--aaboundary")
+                self.wfile.write("\r\n\r\n")
+
+
+                plt.resize(1280, 720)
+
+                while 1:
+                    while 1:
+                        try:
+                            osc_address, args = queue.get_nowait()
+                        except Queue.Empty:
+                            break
+                        max_items = len(actors)
+                        value = args[0]
+
+                        if osc_address == "/bjoern/ekg":
+                            ix = actors.index(plotItem1)
+                            res, tmp = checkDataPoints(value, data1_max_value)
+                            if res and res > 20:
+                                data_points = tmp
+                                data1_maxdata1_max_value = 0
+                            set_point(plotPoint1, pos1, value, ix, max_items)
+                            pos1 = setValue(plot_data1, pos1, data_points, value)
+                            pos1 = rearrange(plot_data1, pos1, data_points)
+                            try:
+                                plotItem1.setData(y=np.array(scale_data(plot_data1, ix, max_items)), clear=True)
+                            except ValueError:
+                                pass
+                        elif osc_address == "/merle/ekg":
+                            ix = actors.index(plotItem2)
+                            set_point(plotPoint2, pos2, value, ix, max_items)
+                            pos2 = setValue(plot_data2, pos2, data_points, value)
+                            pos2 = rearrange(plot_data2, pos2, data_points)
+                            try:
+                                plotItem2.setData(y=np.array(scale_data(plot_data2, ix, max_items)), clear=True)
+                            except ValueError:
+                                pass
+                        elif osc_address == "/uwe/ekg":
+                            ix = actors.index(plotItem3)
+                            set_point(plotPoint3, pos3, value, ix, max_items)
+                            pos3 = setValue(plot_data3, pos3, data_points, value)
+                            pos3 = rearrange(plot_data3, pos3, data_points)
+                            try:
+                                plotItem3.setData(y=np.array(scale_data(plot_data3, ix, max_items)), clear=True)
+                            except ValueError:
+                                pass
+                        elif osc_address == "/plot/uwe":
+                            if value == 1 and is_item3 == False:
+                                print "uwe on"
+                                plt.addItem(plotItem3)
+                                is_item3 = True
+                                actors.append(plotItem3)
+                                setPositions()
+                            elif value == 0 and is_item3 == True:
+                                print "uwe off"
+                                plt.removeItem(plotItem3)
+                                is_item3 = False
+                                actors.remove(plotItem3)
+                                setPositions()
+                        elif osc_address == "/plot/merle":
+                            if value == 1 and is_item2 == False:
+                                print "merle on"
+                                plt.addItem(plotItem2)
+                                is_item2 = True
+                                actors.append(plotItem2)
+                                setPositions()
+                            elif value == 0 and is_item2 == True:
+                                print "merle off"
+                                plt.removeItem(plotItem2)
+                                is_item2 = False
+                                actors.remove(plotItem2)
+                                setPositions()
+                        elif osc_address == "/plot/bjoern":
+                            if value == 1 and is_item1 == False:
+                                print "bjoern on"
+                                plt.addItem(plotItem1)
+                                is_item1 = True
+                                actors.append(plotItem1)
+                                setPositions()
+                            elif value == 0 and is_item1 == True:
+                                print "bjoern off"
+                                plt.removeItem(plotItem1)
+                                is_item1 = False
+                                actors.remove(plotItem1)
+                                setPositions()
+
+                    exporter = pg.exporters.ImageExporter.ImageExporter(plt.plotItem)
+                    img = exporter.export("tmpfile", True)
+                    buffer = QBuffer()
+                    buffer.open(QIODevice.WriteOnly)
+                    img.save(buffer, "JPG", 100)
+                    JpegData = buffer.data()
+                    del buffer
+                    self.wfile.write("--aaboundary\r\nContent-Type: image/jpeg\r\nContent-length: %d\r\n\r\n%s\r\n\r\n\r\n" % (len(JpegData), JpegData))
+
+            elif self.path.endswith(".jpeg"):
+                f = open(curdir + sep + self.path)
+                self.send_response(200)
+                self.send_header('Content-type','image/jpeg')
+                self.end_headers()
+                self.wfile.write(f.read())
+                f.close()
+            return
+        except (KeyboardInterrupt, SystemError):
+            thread.running = False
+            thread.join()
+        except IOError:
+            self.send_error(404,'File Not Found: %s' % self.path)
+
+
+class JustAHTTPServer(HTTPServer):
+    pass
+
+
+def main():
+    a = create_arg_parser("ekgplotter")
+    own_group = add_main_group(a)
+    own_group.add_argument('-x', "--http_host", default="0.0.0.0",
+        help='my host, defaults to "socket.gethostname()"')
+    own_group.add_argument('-X', "--http_port", default=9000,
+        type=int, help='my port, defaults to 9000')
+    add_chaosc_group(a)
+    add_subscriber_group(a, "ekgplotter")
+    args = finalize_arg_parser(a)
+
+    try:
+        host, port = socket.getaddrinfo(args.http_host, args.http_port, socket.AF_INET6, socket.SOCK_DGRAM, 0, socket.AI_V4MAPPED | socket.AI_ALL | socket.AI_CANONNAME)[-1][4][:2]
+
+        server = JustAHTTPServer(("0.0.0.0", 9000), MyHandler)
+        server.args = args
+        print "%s: starting up http server on '%s:%d'" % (
+            datetime.now().strftime("%x %X"), host, port)
+        server.serve_forever()
+    except KeyboardInterrupt:
+        print '^C received, shutting down server'
+        server.socket.close()
+
+
+if __name__ == '__main__':
+    main()
+

ekgplotter/setup.py

@@ -7,6 +7,7 @@ use_setuptools()
 import sys
 from setuptools import find_packages, setup
 
+extras = dict()
 if sys.version_info >= (3,):
     extras['use_2to3'] = True
 

sensors2osc/sensors2osc/.rej

@@ -0,0 +1,449 @@
+--- sensors2osc/common.py	(original)
++++ sensors2osc/common.py	(refactored)
+@@ -18,7 +18,7 @@
+ #
+ # Copyright (C) 2014 Stefan Kögl
+ 
+-from __future__ import absolute_import
++
+ 
+ import atexit
+ import os.path
+@@ -43,12 +43,12 @@
+ 
+ 
+     def connect(self):
+-        print "connect serial"
++        print("connect serial")
+         self.serial_sock = serial.Serial()
+         self.serial_sock.port = self.args.device
+         self.serial_sock.baudrate = 115200
+         self.serial_sock.timeout = 0
+-        print "waiting for the device %r to come up" % self.args.device
++        print("waiting for the device %r to come up" % self.args.device)
+         while 1:
+             try:
+                 self.serial_sock.open()
+@@ -59,12 +59,12 @@
+ 
+     def close(self):
+         if self.serial_sock is not None:
+-            print "close serial"
++            print("close serial")
+             self.serial_sock.close()
+ 
+ 
+     def reconnect(self):
+-        print "reconnect serial"
++        print("reconnect serial")
+         self.close()
+         self.connect()
+ 
+--- sensors2osc/ehealth2osc.py	(original)
++++ sensors2osc/ehealth2osc.py	(refactored)
+@@ -18,7 +18,7 @@
+ #
+ # Copyright (C) 2014 Stefan Kögl
+ 
+-from __future__ import absolute_import
++
+ 
+ from sensors2osc.common import *
+ import time
+@@ -33,60 +33,60 @@
+         try:
+             data = platform.serial_sock.readline()[:-2]
+             #print repr(data)
+-        except socket.error, msg:
++        except socket.error as msg:
+             # got disconnected?
+-            print "serial socket error!!!", msg
++            print("serial socket error!!!", msg)
+             platform.reconnect()
+ 
+         #print "got data", repr(data)
+         try:
+             airFlow, emg, temp = data.split(";")
+-        except ValueError, e:
+-            print e
++        except ValueError as e:
++            print(e)
+             continue
+ 
+         try:
+             airFlow = int(airFlow)
+-        except ValueError, e:
+-            print e
++        except ValueError as e:
++            print(e)
+             continue
+ 
+         try:
+             osc_message = OSCMessage("/%s/airFlow" % actor)
+             osc_message.appendTypedArg(airFlow, "i")
+             platform.osc_sock.sendall(osc_message.encode_osc())
+-        except socket.error, msg:
+-            print "cannot connect to chaosc", msg
++        except socket.error as msg:
++            print("cannot connect to chaosc", msg)
+             continue
+ 
+ 
+         try:
+             emg = int(emg)
+-        except ValueError, e:
+-            print e
++        except ValueError as e:
++            print(e)
+             continue
+ 
+         try:
+             osc_message = OSCMessage("/%s/emg" % actor)
+             osc_message.appendTypedArg(emg, "i")
+             platform.osc_sock.sendall(osc_message.encode_osc())
+-        except socket.error, msg:
+-            print "cannot connect to chaosc", msg
++        except socket.error as msg:
++            print("cannot connect to chaosc", msg)
+             continue
+ 
+ 
+         try:
+             temp = int(temp)
+-        except ValueError, e:
+-            print e
++        except ValueError as e:
++            print(e)
+             continue
+ 
+         try:
+             osc_message = OSCMessage("/%s/temperatur" % actor)
+             osc_message.appendTypedArg(temp, "i")
+             platform.osc_sock.sendall(osc_message.encode_osc())
+-        except socket.error, msg:
+-            print "cannot connect to chaosc", msg
++        except socket.error as msg:
++            print("cannot connect to chaosc", msg)
+             continue
+ 
+ 
+--- sensors2osc/ekg2osc.py	(original)
++++ sensors2osc/ekg2osc.py	(refactored)
+@@ -18,7 +18,7 @@
+ #
+ # Copyright (C) 2014 Stefan Kögl
+ 
+-from __future__ import absolute_import
++
+ 
+ import time
+ 
+@@ -34,23 +34,23 @@
+     while 1:
+         try:
+             t = platform.serial_sock.read(1)
+-        except socket.error, msg:
++        except socket.error as msg:
+             # got disconnected?
+-            print "serial socket error!!!", msg
++            print("serial socket error!!!", msg)
+             platform.reconnect()
+ 
+         try:
+             t = ord(t)
+-        except TypeError, e:
++        except TypeError as e:
+             continue
+ 
+         try:
+-            print "got value", t
++            print("got value", t)
+             osc_message = OSCMessage("/%s/ekg" % actor)
+             osc_message.appendTypedArg(t, "i")
+             platform.osc_sock.sendall(osc_message.encode_osc())
+-        except socket.error, msg:
+-            print "cannot connect to chaosc"
++        except socket.error as msg:
++            print("cannot connect to chaosc")
+             continue
+ 
+ 
+--- sensors2osc/main.py	(original)
++++ sensors2osc/main.py	(refactored)
+@@ -48,7 +48,7 @@
+ 
+     def close(self):
+         """Close all resources and unpublish service"""
+-        print "%s: closing..." % (self.device, )
++        print("%s: closing..." % (self.device, ))
+         self.serial.close()
+ 
+ 
+@@ -58,7 +58,7 @@
+ 
+     def handle_read(self, osc_sock):
+         data = self.serial.readline()[:-2]
+-        print repr(data)
++        print(repr(data))
+         try:
+             airFlow, emg, temp = data.split(";")
+         except ValueError:
+@@ -106,7 +106,7 @@
+         self.head = (self.head + 1) % self.length
+ 
+     def getData(self):
+-        print "getData", self.ring_buf, self.head
++        print("getData", self.ring_buf, self.head)
+         data = list()
+         for i in range(7, 1, -1):
+             value = self.ring_buf[(self.head - i) % self.length]
+@@ -117,7 +117,7 @@
+                 raise ValueError("not complete - ringbuffer resettet")
+             data.append(value)
+         if data[0] != 0x0 or data[1] != 0xff:
+-            print "issue", data
++            print("issue", data)
+             self.reset()
+             self.ring_buf[0] = 0
+             self.head = 1
+@@ -146,7 +146,7 @@
+                     osc_message.appendTypedArg(heart_rate, "i")
+                     osc_message.appendTypedArg(o2, "i")
+                     osc_sock.sendall(osc_message.encode_osc())
+-                    print "heartbeat", datetime.datetime.now(), heart_signal
++                    print("heartbeat", datetime.datetime.now(), heart_signal)
+                     self.heartbeat_on = True
+                 elif pulse == 1 and self.heartbeat_on:
+                     #print "off heartbeat", datetime.datetime.now(), heart_signal
+@@ -156,8 +156,8 @@
+                     osc_message.appendTypedArg(heart_rate, "i")
+                     osc_message.appendTypedArg(o2, "i")
+                     osc_sock.sendall(osc_message.encode_osc())
+-            except ValueError, e:
+-                print e
++            except ValueError as e:
++                print(e)
+ 
+ 
+ def main():
+@@ -187,30 +187,30 @@
+     used_devices = dict()
+ 
+     while 1:
+-        for device, description in naming.iteritems():
++        for device, description in naming.items():
+             if os.path.exists(device):
+                 if device not in used_devices:
+                     actor, platform = naming[device]
+                     if description[1] == "ehealth":
+-                        print device, actor, platform
++                        print(device, actor, platform)
+                         used_devices[device] = EHealth2OSC(actor, platform, device)
+                     elif description[1] == "ekg":
+-                        print device, actor, platform
++                        print(device, actor, platform)
+                         used_devices[device] = EKG2OSC(actor, platform, device)
+                     elif description[1] == "pulse":
+-                        print device, actor, platform
++                        print(device, actor, platform)
+                         used_devices[device] = Pulse2OSC(actor, platform, device)
+                     else:
+                         raise ValueError("unknown description %r for device %r" % (description, device))
+             else:
+-                print "device missing", device
++                print("device missing", device)
+                 message = OSCMessage("/DeviceMissing")
+                 message.appendTypedArg(description[0], "s")
+                 message.appendTypedArg(description[1], "s")
+                 osc_sock.sendall(message.encode_osc())
+ 
+         read_map = {}
+-        for forwarder in used_devices.values():
++        for forwarder in list(used_devices.values()):
+             read_map[forwarder.serial] = forwarder.handle_read
+ 
+         readers, writers, errors = select.select(read_map, [], [], 0.1)
+--- sensors2osc/pulse2osc.py	(original)
++++ sensors2osc/pulse2osc.py	(refactored)
+@@ -18,7 +18,7 @@
+ #
+ # Copyright (C) 2014 Stefan Kögl
+ 
+-from __future__ import absolute_import
++
+ 
+ import time
+ from datetime import datetime
+@@ -41,7 +41,7 @@
+         self.head = (self.head + 1) % self.length
+ 
+     def getData(self):
+-        print "getData", self.ring_buf, self.head
++        print("getData", self.ring_buf, self.head)
+         data = list()
+         for i in range(self.length + 1, 1, -1):
+             value = self.ring_buf[(self.head - i) % self.length]
+@@ -52,7 +52,7 @@
+                 raise ValueError("not complete - ringbuffer resettet")
+             data.append(value)
+         if data[0] != 0x0 or data[1] != 0xff:
+-            print "issue", data
++            print("issue", data)
+             self.reset()
+             self.ring_buf[0] = 0
+             self.head = 1
+@@ -71,24 +71,24 @@
+     while 1:
+         try:
+             t = platform.serial_sock.read(1)
+-        except socket.error, msg:
++        except socket.error as msg:
+             # got disconnected?
+-            print "serial socket error!!!", msg
++            print("serial socket error!!!", msg)
+             platform.reconnect()
+ 
+         try:
+             t = ord(t)
+-        except TypeError, e:
++        except TypeError as e:
+             continue
+ 
+-        print "got value", t
++        print("got value", t)
+         buf.append(t)
+ 
+         if t == 0:
+             try:
+                 heart_signal, heart_rate, o2, pulse = buf.getData()
+-            except ValueError, e:
+-                print e
++            except ValueError as e:
++                print(e)
+                 continue
+ 
+             if pulse == 245 and not heartbeat_on:
+@@ -99,12 +99,12 @@
+                     osc_message.appendTypedArg(heart_rate, "i")
+                     osc_message.appendTypedArg(o2, "i")
+                     platform.osc_sock.sendall(osc_message.encode_osc())
+-                    print "on heartbeat", datetime.now(), heart_signal, heart_rate, o2, pulse
+-                except socket.error, msg:
+-                    print "cannot connect to chaosc"
++                    print("on heartbeat", datetime.now(), heart_signal, heart_rate, o2, pulse)
++                except socket.error as msg:
++                    print("cannot connect to chaosc")
+                     continue
+             elif pulse == 1 and heartbeat_on:
+-                print "off heartbeat", datetime.now(), heart_signal, heart_rate, o2, pulse
++                print("off heartbeat", datetime.now(), heart_signal, heart_rate, o2, pulse)
+                 heartbeat_on = False
+                 try:
+                     osc_message = OSCMessage("/%s/heartbeat" % actor)
+@@ -112,8 +112,8 @@
+                     osc_message.appendTypedArg(heart_rate, "i")
+                     osc_message.appendTypedArg(o2, "i")
+                     platform.osc_sock.sendall(osc_message.encode_osc())
+-                except socket.error, msg:
+-                    print "cannot connect to chaosc"
++                except socket.error as msg:
++                    print("cannot connect to chaosc")
+                     continue
+         time.sleep(0.1)
+ 
+--- sensors2osc/sensorTest.py	(original)
++++ sensors2osc/sensorTest.py	(refactored)
+@@ -48,7 +48,7 @@
+ 
+     def close(self):
+         """Close all resources and unpublish service"""
+-        print "%s: closing..." % (self.device, )
++        print("%s: closing..." % (self.device, ))
+         self.serial.close()
+ 
+ 
+@@ -58,7 +58,7 @@
+ 
+     def handle_read(self, osc_sock):
+         data = self.serial.readline()[:-2]
+-        print repr(data)
++        print(repr(data))
+         try:
+             airFlow, emg, temp = data.split(";")
+         except ValueError:
+@@ -94,7 +94,7 @@
+ class RingBuffer(object):
+     def __init__(self, length):
+         self.length = length
+-        self.ring_buf = [-1 for i in xrange(length)]
++        self.ring_buf = [-1 for i in range(length)]
+         self.head = 0
+ 
+     def append(self, value):
+@@ -102,7 +102,7 @@
+         self.head = (self.head + 1) % self.length
+ 
+     def getData(self):
+-        print "getData", self.ring_buf, self.head
++        print("getData", self.ring_buf, self.head)
+         data = list()
+         for i in range(7, 1, -1):
+             value = self.ring_buf[(self.head - i) % self.length]
+@@ -135,7 +135,7 @@
+                     osc_message.appendTypedArg(heart_rate, "i")
+                     osc_message.appendTypedArg(o2, "i")
+                     osc_sock.sendall(osc_message.encode_osc())
+-                    print "heartbeat", datetime.datetime.now(), heart_signal
++                    print("heartbeat", datetime.datetime.now(), heart_signal)
+                     self.heartbeat_on = True
+                 elif pulse == 1 and self.heartbeat_on:
+                     #print "off heartbeat", datetime.datetime.now(), heart_signal
+@@ -145,8 +145,8 @@
+                     osc_message.appendTypedArg(heart_rate, "i")
+                     osc_message.appendTypedArg(o2, "i")
+                     osc_sock.sendall(osc_message.encode_osc())
+-            except ValueError, e:
+-                print e
++            except ValueError as e:
++                print(e)
+ 
+ 
+ def main():
+@@ -182,7 +182,7 @@
+ 
+     while 1:
+         read_map = {}
+-        for forwarder in used_devices.values():
++        for forwarder in list(used_devices.values()):
+             read_map[forwarder.serial] = forwarder.handle_read
+ 
+         readers, writers, errors = select.select(read_map, [], [], 0.1)
+--- sensors2osc/socat_ekg_test.py	(original)
++++ sensors2osc/socat_ekg_test.py	(refactored)
+@@ -55,13 +55,13 @@
+         count = 0
+ 
+     if data_points % (5 * steps) == 0:
+-        print "new steps", steps, delta
++        print("new steps", steps, delta)
+         steps += delta
+ 
+     if steps <= min_steps:
+         delta = 1
+     elif steps >= max_steps:
+-        print "change step sign", steps, delta
++        print("change step sign", steps, delta)
+         delta = -1
+ 
+     time.sleep(0.02)
+--- sensors2osc/socat_pulse_test.py	(original)
++++ sensors2osc/socat_pulse_test.py	(refactored)
+@@ -21,7 +21,7 @@
+ # socat -d -d PTY,raw,echo=0,link=/tmp/pty1,b115200,user=stefan PTY,raw,echo=0,link=/tmp/pty2,b115200,user=stefan
+ 
+ 
+-from __future__ import absolute_import
++
+ 
+ import serial, time, random, sys, random, struct
+ 

sensors2osc/sensors2osc/common.py

@@ -18,14 +18,15 @@
 #
 # Copyright (C) 2014 Stefan Kögl
 
-from __future__ import absolute_import
+
 
 import atexit
 import os.path
 import serial
 import socket
 
-from chaosc.argparser_groups import *
+from chaosc.argparser_groups import create_arg_parser, finalize_arg_parser, add_chaosc_group
+
 
 try:
     from chaosc.c_osc_lib import OSCMessage
@@ -38,17 +39,17 @@ class Platform(object):
     def __init__(self, args):
         self.args = args
         self.serial_sock = None
-        self.osc_sock = socket.socket(10, 2, 17)
+        self.osc_sock = socket.socket(args.address_family, 2, 17)
         self.osc_sock.connect((self.args.chaosc_host, self.args.chaosc_port))
 
 
     def connect(self):
-        print "connect serial"
+        print("connect serial")
         self.serial_sock = serial.Serial()
         self.serial_sock.port = self.args.device
         self.serial_sock.baudrate = 115200
         self.serial_sock.timeout = 0
-        print "waiting for the device %r to come up" % self.args.device
+        print("waiting for the device %r to come up" % self.args.device)
         while 1:
             try:
                 self.serial_sock.open()
@@ -59,12 +60,12 @@ class Platform(object):
 
     def close(self):
         if self.serial_sock is not None:
-            print "close serial"
+            print("close serial")
             self.serial_sock.close()
 
 
     def reconnect(self):
-        print "reconnect serial"
+        print("reconnect serial")
         self.close()
         self.connect()
 
@@ -76,6 +77,8 @@ def create_args(name):
         type=str, help='device node under /dev')
     main_group.add_argument("-a", '--actor', required=True,
         type=str, help='actor name')
+    main_group.add_argument('-4', '--ipv4_only', action="store_true",
+        help='select ipv4 sockets, defaults tp ipv6"')
     add_chaosc_group(arg_parser)
 
     args = finalize_arg_parser(arg_parser)

sensors2osc/sensors2osc/common.py.bak

@@ -0,0 +1,91 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# This file is part of sensors2osc package
+#
+# sensors2osc is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# sensors2osc is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with sensors2osc.  If not, see <http://www.gnu.org/licenses/>.
+#
+# Copyright (C) 2014 Stefan Kögl
+
+from __future__ import absolute_import
+
+import atexit
+import os.path
+import serial
+import socket
+
+from chaosc.argparser_groups import *
+
+try:
+    from chaosc.c_osc_lib import OSCMessage
+except ImportError as e:
+    print(e)
+    from chaosc.osc_lib import OSCMessage
+
+
+class Platform(object):
+    def __init__(self, args):
+        self.args = args
+        self.serial_sock = None
+        self.osc_sock = socket.socket(10, 2, 17)
+        self.osc_sock.connect((self.args.chaosc_host, self.args.chaosc_port))
+
+
+    def connect(self):
+        print "connect serial"
+        self.serial_sock = serial.Serial()
+        self.serial_sock.port = self.args.device
+        self.serial_sock.baudrate = 115200
+        self.serial_sock.timeout = 0
+        print "waiting for the device %r to come up" % self.args.device
+        while 1:
+            try:
+                self.serial_sock.open()
+                break
+            except serial.serialtuil.SerialException:
+                pass
+
+
+    def close(self):
+        if self.serial_sock is not None:
+            print "close serial"
+            self.serial_sock.close()
+
+
+    def reconnect(self):
+        print "reconnect serial"
+        self.close()
+        self.connect()
+
+
+def create_args(name):
+    arg_parser = create_arg_parser(name)
+    main_group = arg_parser.add_argument_group("main")
+    main_group.add_argument("-d", '--device', required=True,
+        type=str, help='device node under /dev')
+    main_group.add_argument("-a", '--actor', required=True,
+        type=str, help='actor name')
+    add_chaosc_group(arg_parser)
+
+    args = finalize_arg_parser(arg_parser)
+    return args
+
+
+def init(name):
+    args = create_args(name)
+    platform = Platform(args)
+    platform.connect()
+    atexit.register(platform.close)
+
+    return platform

sensors2osc/sensors2osc/ehealth2osc.py

@@ -18,75 +18,79 @@
 #
 # Copyright (C) 2014 Stefan Kögl
 
-from __future__ import absolute_import
+
 
 from sensors2osc.common import *
-import time
+import time, select
 
 
 def main():
     platform = init("ehealth2osc")
 
-    actor = platform.args.actor
+    actor = bytes(platform.args.actor, "ascii")
 
     while 1:
         try:
-            data = platform.serial_sock.readline()[:-2]
+            toread, towrite, toerrors = select.select([platform.serial_sock], [],[], 0.05)
+            if toread:
+                data = platform.serial_sock.readline()[:-2]
+            else:
+                continue
             #print repr(data)
-        except socket.error, msg:
+        except socket.error as msg:
             # got disconnected?
-            print "serial socket error!!!", msg
+            print("serial socket error!!!", msg)
             platform.reconnect()
 
-        #print "got data", repr(data)
+        print("got data", repr(data))
         try:
-            airFlow, emg, temp = data.split(";")
-        except ValueError, e:
-            print e
+            airFlow, emg, temp = bytearray(data).split(b";")
+        except ValueError as e:
+            print(e)
             continue
 
         try:
             airFlow = int(airFlow)
-        except ValueError, e:
-            print e
+        except ValueError as e:
+            print(e)
             continue
 
         try:
-            osc_message = OSCMessage("/%s/airFlow" % actor)
-            osc_message.appendTypedArg(airFlow, "i")
+            osc_message = OSCMessage(b"/" + actor + b"/airFlow")
+            osc_message.appendTypedArg(airFlow, b"i")
             platform.osc_sock.sendall(osc_message.encode_osc())
-        except socket.error, msg:
-            print "cannot connect to chaosc", msg
+        except socket.error as msg:
+            print("cannot connect to chaosc", msg)
             continue
 
 
         try:
             emg = int(emg)
-        except ValueError, e:
-            print e
+        except ValueError as e:
+            print(e)
             continue
 
         try:
-            osc_message = OSCMessage("/%s/emg" % actor)
-            osc_message.appendTypedArg(emg, "i")
+            osc_message = OSCMessage(b"/" + actor + b"/emg")
+            osc_message.appendTypedArg(emg, b"i")
             platform.osc_sock.sendall(osc_message.encode_osc())
-        except socket.error, msg:
-            print "cannot connect to chaosc", msg
+        except socket.error as msg:
+            print("cannot connect to chaosc", msg)
             continue
 
 
         try:
             temp = int(temp)
-        except ValueError, e:
-            print e
+        except ValueError as e:
+            print(e)
             continue
 
         try:
-            osc_message = OSCMessage("/%s/temperatur" % actor)
-            osc_message.appendTypedArg(temp, "i")
+            osc_message = OSCMessage(b"/" + actor + b"/temperatur")
+            osc_message.appendTypedArg(temp, b"i")
             platform.osc_sock.sendall(osc_message.encode_osc())
-        except socket.error, msg:
-            print "cannot connect to chaosc", msg
+        except socket.error as msg:
+            print("cannot connect to chaosc", msg)
             continue
 
 

sensors2osc/sensors2osc/ehealth2osc.py.bak

@@ -0,0 +1,94 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# This file is part of sensors2osc package
+#
+# sensors2osc is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# sensors2osc is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with sensors2osc.  If not, see <http://www.gnu.org/licenses/>.
+#
+# Copyright (C) 2014 Stefan Kögl
+
+from __future__ import absolute_import
+
+from sensors2osc.common import *
+import time
+
+
+def main():
+    platform = init("ehealth2osc")
+
+    actor = platform.args.actor
+
+    while 1:
+        try:
+            data = platform.serial_sock.readline()[:-2]
+            #print repr(data)
+        except socket.error, msg:
+            # got disconnected?
+            print "serial socket error!!!", msg
+            platform.reconnect()
+
+        #print "got data", repr(data)
+        try:
+            airFlow, emg, temp = data.split(";")
+        except ValueError, e:
+            print e
+            continue
+
+        try:
+            airFlow = int(airFlow)
+        except ValueError, e:
+            print e
+            continue
+
+        try:
+            osc_message = OSCMessage("/%s/airFlow" % actor)
+            osc_message.appendTypedArg(airFlow, "i")
+            platform.osc_sock.sendall(osc_message.encode_osc())
+        except socket.error, msg:
+            print "cannot connect to chaosc", msg
+            continue
+
+
+        try:
+            emg = int(emg)
+        except ValueError, e:
+            print e
+            continue
+
+        try:
+            osc_message = OSCMessage("/%s/emg" % actor)
+            osc_message.appendTypedArg(emg, "i")
+            platform.osc_sock.sendall(osc_message.encode_osc())
+        except socket.error, msg:
+            print "cannot connect to chaosc", msg
+            continue
+
+
+        try:
+            temp = int(temp)
+        except ValueError, e:
+            print e
+            continue
+
+        try:
+            osc_message = OSCMessage("/%s/temperatur" % actor)
+            osc_message.appendTypedArg(temp, "i")
+            platform.osc_sock.sendall(osc_message.encode_osc())
+        except socket.error, msg:
+            print "cannot connect to chaosc", msg
+            continue
+
+
+if __name__ == '__main__':
+    main()

sensors2osc/sensors2osc/ekg2osc.py

@@ -18,9 +18,9 @@
 #
 # Copyright (C) 2014 Stefan Kögl
 
-from __future__ import absolute_import
 
-import time
+
+import time, select
 
 from sensors2osc.common import *
 
@@ -29,30 +29,36 @@ from sensors2osc.common import *
 def main():
     platform = init("ekg2osc")
 
-    actor = platform.args.actor
+    actor = bytes(platform.args.actor, "ascii")
 
     while 1:
         try:
-            t = platform.serial_sock.read(1)
-        except socket.error, msg:
+            toread, towrite, toerrors = select.select([platform.serial_sock], [],[], 0.05)
+            if toread:
+                t = platform.serial_sock.read(1)
+            else:
+                continue
+        except socket.error as msg:
             # got disconnected?
-            print "serial socket error!!!", msg
+            print("serial socket error!!!", msg)
             platform.reconnect()
 
         try:
             t = ord(t)
-        except TypeError, e:
+        except TypeError as e:
             continue
 
         try:
-            print "got value", t
-            osc_message = OSCMessage("/%s/ekg" % actor)
-            osc_message.appendTypedArg(t, "i")
+            print("got value", t)
+            osc_message = OSCMessage(b"/" + actor + b"/ekg")
+            osc_message.appendTypedArg(t, b"i")
             platform.osc_sock.sendall(osc_message.encode_osc())
-        except socket.error, msg:
-            print "cannot connect to chaosc"
+        except socket.error as msg:
+            print("cannot connect to chaosc")
             continue
 
 
+
+
 if __name__ == '__main__':
     main()

sensors2osc/sensors2osc/ekg2osc.py.bak

@@ -0,0 +1,58 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# This file is part of sensors2osc package
+#
+# sensors2osc is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# sensors2osc is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with sensors2osc.  If not, see <http://www.gnu.org/licenses/>.
+#
+# Copyright (C) 2014 Stefan Kögl
+
+from __future__ import absolute_import
+
+import time
+
+from sensors2osc.common import *
+
+
+
+def main():
+    platform = init("ekg2osc")
+
+    actor = platform.args.actor
+
+    while 1:
+        try:
+            t = platform.serial_sock.read(1)
+        except socket.error, msg:
+            # got disconnected?
+            print "serial socket error!!!", msg
+            platform.reconnect()
+
+        try:
+            t = ord(t)
+        except TypeError, e:
+            continue
+
+        try:
+            print "got value", t
+            osc_message = OSCMessage("/%s/ekg" % actor)
+            osc_message.appendTypedArg(t, "i")
+            platform.osc_sock.sendall(osc_message.encode_osc())
+        except socket.error, msg:
+            print "cannot connect to chaosc"
+            continue
+
+
+if __name__ == '__main__':
+    main()

sensors2osc/sensors2osc/main.py

@@ -48,7 +48,7 @@ class Forwarder(object):
 
     def close(self):
         """Close all resources and unpublish service"""
-        print "%s: closing..." % (self.device, )
+        print("%s: closing..." % (self.device, ))
         self.serial.close()
 
 
@@ -58,7 +58,7 @@ class EHealth2OSC(Forwarder):
 
     def handle_read(self, osc_sock):
         data = self.serial.readline()[:-2]
-        print repr(data)
+        print(repr(data))
         try:
             airFlow, emg, temp = data.split(";")
         except ValueError:
@@ -106,7 +106,7 @@ class RingBuffer(object):
         self.head = (self.head + 1) % self.length
 
     def getData(self):
-        print "getData", self.ring_buf, self.head
+        print("getData", self.ring_buf, self.head)
         data = list()
         for i in range(7, 1, -1):
             value = self.ring_buf[(self.head - i) % self.length]
@@ -117,7 +117,7 @@ class RingBuffer(object):
                 raise ValueError("not complete - ringbuffer resettet")
             data.append(value)
         if data[0] != 0x0 or data[1] != 0xff:
-            print "issue", data
+            print("issue", data)
             self.reset()
             self.ring_buf[0] = 0
             self.head = 1
@@ -146,7 +146,7 @@ class Pulse2OSC(Forwarder):
                     osc_message.appendTypedArg(heart_rate, "i")
                     osc_message.appendTypedArg(o2, "i")
                     osc_sock.sendall(osc_message.encode_osc())
-                    print "heartbeat", datetime.datetime.now(), heart_signal
+                    print("heartbeat", datetime.datetime.now(), heart_signal)
                     self.heartbeat_on = True
                 elif pulse == 1 and self.heartbeat_on:
                     #print "off heartbeat", datetime.datetime.now(), heart_signal
@@ -156,8 +156,8 @@ class Pulse2OSC(Forwarder):
                     osc_message.appendTypedArg(heart_rate, "i")
                     osc_message.appendTypedArg(o2, "i")
                     osc_sock.sendall(osc_message.encode_osc())
-            except ValueError, e:
-                print e
+            except ValueError as e:
+                print(e)
 
 
 def main():
@@ -187,30 +187,30 @@ def main():
     used_devices = dict()
 
     while 1:
-        for device, description in naming.iteritems():
+        for device, description in naming.items():
             if os.path.exists(device):
                 if device not in used_devices:
                     actor, platform = naming[device]
                     if description[1] == "ehealth":
-                        print device, actor, platform
+                        print(device, actor, platform)
                         used_devices[device] = EHealth2OSC(actor, platform, device)
                     elif description[1] == "ekg":
-                        print device, actor, platform
+                        print(device, actor, platform)
                         used_devices[device] = EKG2OSC(actor, platform, device)
                     elif description[1] == "pulse":
-                        print device, actor, platform
+                        print(device, actor, platform)
                         used_devices[device] = Pulse2OSC(actor, platform, device)
                     else:
                         raise ValueError("unknown description %r for device %r" % (description, device))
             else:
-                print "device missing", device
+                print("device missing", device)
                 message = OSCMessage("/DeviceMissing")
                 message.appendTypedArg(description[0], "s")
                 message.appendTypedArg(description[1], "s")
                 osc_sock.sendall(message.encode_osc())
 
         read_map = {}
-        for forwarder in used_devices.values():
+        for forwarder in list(used_devices.values()):
             read_map[forwarder.serial] = forwarder.handle_read
 
         readers, writers, errors = select.select(read_map, [], [], 0.1)

sensors2osc/sensors2osc/main.py.bak

@@ -0,0 +1,218 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# This file is part of chaosc
+#
+# chaosc is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# chaosc is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with chaosc.  If not, see <http://www.gnu.org/licenses/>.
+#
+# Copyright (C) 2014 Stefan Kögl
+
+import argparse
+import os.path
+import select
+import serial
+import socket
+import sys
+import datetime
+
+try:
+    from chaosc.c_osc_lib import OSCMessage
+except ImportError as e:
+    print(e)
+    from chaosc.osc_lib import OSCMessage
+
+
+class Forwarder(object):
+    def __init__(self, actor, platform, device):
+        self.actor = actor
+        self.platform = platform
+        self.device = device
+        self.serial = serial.Serial()
+        self.serial.port = device
+        self.serial.baudrate = 115200
+        self.serial.timeout = 0
+        self.buf_ser2osc = ""
+
+        self.serial.open()
+
+    def close(self):
+        """Close all resources and unpublish service"""
+        print "%s: closing..." % (self.device, )
+        self.serial.close()
+
+
+class EHealth2OSC(Forwarder):
+    def __init__(self, actor, platform, device):
+        super(EHealth2OSC, self).__init__(actor, platform, device)
+
+    def handle_read(self, osc_sock):
+        data = self.serial.readline()[:-2]
+        print repr(data)
+        try:
+            airFlow, emg, temp = data.split(";")
+        except ValueError:
+            return
+        try:
+            airFlow = int(airFlow)
+            emg = int(emg)
+            temp = int(temp);
+        except ValueError:
+            return
+        osc_message = OSCMessage("/%s/airFlow" % self.actor)
+        osc_message.appendTypedArg(airFlow, "i")
+        osc_sock.sendall(osc_message.encode_osc())
+        osc_message = OSCMessage("/%s/emg" % self.actor)
+        osc_message.appendTypedArg(emg, "i")
+        osc_sock.sendall(osc_message.encode_osc())
+        osc_message = OSCMessage("/%s/temperatur" % self.actor)
+        osc_message.appendTypedArg(temp, "i")
+        osc_sock.sendall(osc_message.encode_osc())
+
+
+class EKG2OSC(Forwarder):
+    def __init__(self, actor, platform, device):
+        super(EKG2OSC, self).__init__(actor, platform, device)
+
+    def handle_read(self, osc_sock):
+        t = ord(self.serial.read(1))
+        osc_message = OSCMessage("/%s/ekg" % self.actor)
+        osc_message.appendTypedArg(t, "i")
+        osc_sock.sendall(osc_message.encode_osc())
+
+
+class RingBuffer(object):
+    def __init__(self, length):
+        self.length = length
+        self.ring_buf = list()
+        self.reset()
+
+    def reset(self):
+        self.ring_buf = [-1] * self.length
+        self.head = 0
+
+    def append(self, value):
+        self.ring_buf[self.head] = value
+        self.head = (self.head + 1) % self.length
+
+    def getData(self):
+        print "getData", self.ring_buf, self.head
+        data = list()
+        for i in range(7, 1, -1):
+            value = self.ring_buf[(self.head - i) % self.length]
+            if value == -1:
+                self.reset()
+                self.ring_buf[0] = 0
+                self.head = 1
+                raise ValueError("not complete - ringbuffer resettet")
+            data.append(value)
+        if data[0] != 0x0 or data[1] != 0xff:
+            print "issue", data
+            self.reset()
+            self.ring_buf[0] = 0
+            self.head = 1
+            raise ValueError("not synced - ringbuffer resettet")
+        return data[2:]
+
+
+
+class Pulse2OSC(Forwarder):
+    def __init__(self, actor, platform, device):
+        super(Pulse2OSC, self).__init__(actor, platform, device)
+        self.buf = RingBuffer(6)
+        self.heartbeat_on = False
+
+    def handle_read(self, osc_sock):
+        t = ord(self.serial.read(1))
+        self.buf.append(t)
+
+        if t == 0:
+            try:
+                heart_signal, heart_rate, o2, pulse = self.buf.getData()
+
+                if pulse == 245 and not self.heartbeat_on:
+                    osc_message = OSCMessage("/%s/heartbeat" % self.actor)
+                    osc_message.appendTypedArg(1, "i")
+                    osc_message.appendTypedArg(heart_rate, "i")
+                    osc_message.appendTypedArg(o2, "i")
+                    osc_sock.sendall(osc_message.encode_osc())
+                    print "heartbeat", datetime.datetime.now(), heart_signal
+                    self.heartbeat_on = True
+                elif pulse == 1 and self.heartbeat_on:
+                    #print "off heartbeat", datetime.datetime.now(), heart_signal
+                    self.heartbeat_on = False
+                    osc_message = OSCMessage("/%s/heartbeat" % self.actor)
+                    osc_message.appendTypedArg(0, "i")
+                    osc_message.appendTypedArg(heart_rate, "i")
+                    osc_message.appendTypedArg(o2, "i")
+                    osc_sock.sendall(osc_message.encode_osc())
+            except ValueError, e:
+                print e
+
+
+def main():
+    parser = argparse.ArgumentParser(prog='psychose_actor')
+    parser.add_argument("-H", '--chaosc_host', required=True,
+        type=str, help='host of chaosc instance to control')
+    parser.add_argument("-p", '--chaosc_port', required=True,
+        type=int, help='port of chaosc instance to control')
+
+    args = parser.parse_args(sys.argv[1:])
+
+    osc_sock = socket.socket(2, 2, 17)
+    osc_sock.connect((args.chaosc_host, args.chaosc_port))
+
+    naming = {
+        "/dev/ttyUSB0" : ["bjoern", "ehealth"],
+        "/dev/ttyACM0" : ["bjoern", "ekg"],
+        "/dev/ttyACM1" : ["bjoern", "pulse"],
+        "/dev/ttyUSB1" : ["merle", "ehealth"],
+        "/dev/ttyACM2" : ["merle", "ekg"],
+        "/dev/ttyACM3" : ["merle", "pulse"],
+        "/dev/ttyUSB2" : ["uwe", "ehealth"],
+        "/dev/ttyACM4" : ["uwe", "ekg"],
+        "/dev/ttyACM5" : ["uwe", "pulse"]
+    }
+
+    used_devices = dict()
+
+    while 1:
+        for device, description in naming.iteritems():
+            if os.path.exists(device):
+                if device not in used_devices:
+                    actor, platform = naming[device]
+                    if description[1] == "ehealth":
+                        print device, actor, platform
+                        used_devices[device] = EHealth2OSC(actor, platform, device)
+                    elif description[1] == "ekg":
+                        print device, actor, platform
+                        used_devices[device] = EKG2OSC(actor, platform, device)
+                    elif description[1] == "pulse":
+                        print device, actor, platform
+                        used_devices[device] = Pulse2OSC(actor, platform, device)
+                    else:
+                        raise ValueError("unknown description %r for device %r" % (description, device))
+            else:
+                print "device missing", device
+                message = OSCMessage("/DeviceMissing")
+                message.appendTypedArg(description[0], "s")
+                message.appendTypedArg(description[1], "s")
+                osc_sock.sendall(message.encode_osc())
+
+        read_map = {}
+        for forwarder in used_devices.values():
+            read_map[forwarder.serial] = forwarder.handle_read
+
+        readers, writers, errors = select.select(read_map, [], [], 0.1)
+        for reader in readers:
+            read_map[reader](osc_sock)

sensors2osc/sensors2osc/pulse2osc.py

@@ -18,7 +18,7 @@
 #
 # Copyright (C) 2014 Stefan Kögl
 
-from __future__ import absolute_import
+
 
 import time
 from datetime import datetime
@@ -41,7 +41,7 @@ class RingBuffer(object):
         self.head = (self.head + 1) % self.length
 
     def getData(self):
-        print "getData", self.ring_buf, self.head
+        print("getData", self.ring_buf, self.head)
         data = list()
         for i in range(self.length + 1, 1, -1):
             value = self.ring_buf[(self.head - i) % self.length]
@@ -52,7 +52,7 @@ class RingBuffer(object):
                 raise ValueError("not complete - ringbuffer resettet")
             data.append(value)
         if data[0] != 0x0 or data[1] != 0xff:
-            print "issue", data
+            print("issue", data)
             self.reset()
             self.ring_buf[0] = 0
             self.head = 1
@@ -63,57 +63,61 @@ class RingBuffer(object):
 def main():
     platform = init("pulse2osc")
 
-    actor = platform.args.actor
+    actor = bytes(platform.args.actor, "ascii")
 
     buf = RingBuffer(6)
     heartbeat_on = False
 
     while 1:
         try:
-            t = platform.serial_sock.read(1)
-        except socket.error, msg:
+            toread, towrite, toerrors = select.select([platform.serial_sock], [],[], 0.05)
+            if toread:
+                t = platform.serial_sock.read(1)
+            else:
+                continue
+        except socket.error as msg:
             # got disconnected?
-            print "serial socket error!!!", msg
+            print("serial socket error!!!", msg)
             platform.reconnect()
 
         try:
             t = ord(t)
-        except TypeError, e:
+        except TypeError as e:
             continue
 
-        print "got value", t
+        print("got value", t)
         buf.append(t)
 
         if t == 0:
             try:
                 heart_signal, heart_rate, o2, pulse = buf.getData()
-            except ValueError, e:
-                print e
+            except ValueError as e:
+                print(e)
                 continue
 
             if pulse == 245 and not heartbeat_on:
                 heartbeat_on = True
                 try:
-                    osc_message = OSCMessage("/%s/heartbeat" % actor)
-                    osc_message.appendTypedArg(1, "i")
-                    osc_message.appendTypedArg(heart_rate, "i")
-                    osc_message.appendTypedArg(o2, "i")
+                    osc_message = OSCMessage(b"/" + actor + b"/heartbeat")
+                    osc_message.appendTypedArg(1, b"i")
+                    osc_message.appendTypedArg(heart_rate, b"i")
+                    osc_message.appendTypedArg(o2, b"i")
                     platform.osc_sock.sendall(osc_message.encode_osc())
-                    print "on heartbeat", datetime.now(), heart_signal, heart_rate, o2, pulse
-                except socket.error, msg:
-                    print "cannot connect to chaosc"
+                    print("on heartbeat", datetime.now(), heart_signal, heart_rate, o2, pulse)
+                except socket.error as msg:
+                    print("cannot connect to chaosc")
                     continue
             elif pulse == 1 and heartbeat_on:
-                print "off heartbeat", datetime.now(), heart_signal, heart_rate, o2, pulse
+                print("off heartbeat", datetime.now(), heart_signal, heart_rate, o2, pulse)
                 heartbeat_on = False
                 try:
-                    osc_message = OSCMessage("/%s/heartbeat" % actor)
-                    osc_message.appendTypedArg(0, "i")
-                    osc_message.appendTypedArg(heart_rate, "i")
-                    osc_message.appendTypedArg(o2, "i")
+                    osc_message = OSCMessage(b"/" + actor + b"/heartbeat")
+                    osc_message.appendTypedArg(0, b"i")
+                    osc_message.appendTypedArg(heart_rate, b"i")
+                    osc_message.appendTypedArg(o2, b"i")
                     platform.osc_sock.sendall(osc_message.encode_osc())
-                except socket.error, msg:
-                    print "cannot connect to chaosc"
+                except socket.error as msg:
+                    print("cannot connect to chaosc")
                     continue
         time.sleep(0.1)
 

sensors2osc/sensors2osc/pulse2osc.py.bak

@@ -0,0 +1,122 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# This file is part of sensors2osc package
+#
+# sensors2osc is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# sensors2osc is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with sensors2osc.  If not, see <http://www.gnu.org/licenses/>.
+#
+# Copyright (C) 2014 Stefan Kögl
+
+from __future__ import absolute_import
+
+import time
+from datetime import datetime
+
+from sensors2osc.common import *
+
+
+class RingBuffer(object):
+    def __init__(self, length):
+        self.length = length
+        self.ring_buf = list()
+        self.reset()
+
+    def reset(self):
+        self.ring_buf = [-1] * self.length
+        self.head = 0
+
+    def append(self, value):
+        self.ring_buf[self.head] = value
+        self.head = (self.head + 1) % self.length
+
+    def getData(self):
+        print "getData", self.ring_buf, self.head
+        data = list()
+        for i in range(self.length + 1, 1, -1):
+            value = self.ring_buf[(self.head - i) % self.length]
+            if value == -1:
+                self.reset()
+                self.ring_buf[0] = 0
+                self.head = 1
+                raise ValueError("not complete - ringbuffer resettet")
+            data.append(value)
+        if data[0] != 0x0 or data[1] != 0xff:
+            print "issue", data
+            self.reset()
+            self.ring_buf[0] = 0
+            self.head = 1
+            raise ValueError("not synced - ringbuffer resettet")
+        return data[2:]
+
+
+def main():
+    platform = init("pulse2osc")
+
+    actor = platform.args.actor
+
+    buf = RingBuffer(6)
+    heartbeat_on = False
+
+    while 1:
+        try:
+            t = platform.serial_sock.read(1)
+        except socket.error, msg:
+            # got disconnected?
+            print "serial socket error!!!", msg
+            platform.reconnect()
+
+        try:
+            t = ord(t)
+        except TypeError, e:
+            continue
+
+        print "got value", t
+        buf.append(t)
+
+        if t == 0:
+            try:
+                heart_signal, heart_rate, o2, pulse = buf.getData()
+            except ValueError, e:
+                print e
+                continue
+
+            if pulse == 245 and not heartbeat_on:
+                heartbeat_on = True
+                try:
+                    osc_message = OSCMessage("/%s/heartbeat" % actor)
+                    osc_message.appendTypedArg(1, "i")
+                    osc_message.appendTypedArg(heart_rate, "i")
+                    osc_message.appendTypedArg(o2, "i")
+                    platform.osc_sock.sendall(osc_message.encode_osc())
+                    print "on heartbeat", datetime.now(), heart_signal, heart_rate, o2, pulse
+                except socket.error, msg:
+                    print "cannot connect to chaosc"
+                    continue
+            elif pulse == 1 and heartbeat_on:
+                print "off heartbeat", datetime.now(), heart_signal, heart_rate, o2, pulse
+                heartbeat_on = False
+                try:
+                    osc_message = OSCMessage("/%s/heartbeat" % actor)
+                    osc_message.appendTypedArg(0, "i")
+                    osc_message.appendTypedArg(heart_rate, "i")
+                    osc_message.appendTypedArg(o2, "i")
+                    platform.osc_sock.sendall(osc_message.encode_osc())
+                except socket.error, msg:
+                    print "cannot connect to chaosc"
+                    continue
+        time.sleep(0.1)
+
+
+if __name__ == '__main__':
+    main()

sensors2osc/sensors2osc/sensorTest.py

@@ -48,7 +48,7 @@ class Forwarder(object):
 
     def close(self):
         """Close all resources and unpublish service"""
-        print "%s: closing..." % (self.device, )
+        print("%s: closing..." % (self.device, ))
         self.serial.close()
 
 
@@ -58,7 +58,7 @@ class EHealth2OSC(Forwarder):
 
     def handle_read(self, osc_sock):
         data = self.serial.readline()[:-2]
-        print repr(data)
+        print(repr(data))
         try:
             airFlow, emg, temp = data.split(";")
         except ValueError:
@@ -94,7 +94,7 @@ class EKG2OSC(Forwarder):
 class RingBuffer(object):
     def __init__(self, length):
         self.length = length
-        self.ring_buf = [-1 for i in xrange(length)]
+        self.ring_buf = [-1 for i in range(length)]
         self.head = 0
 
     def append(self, value):
@@ -102,7 +102,7 @@ class RingBuffer(object):
         self.head = (self.head + 1) % self.length
 
     def getData(self):
-        print "getData", self.ring_buf, self.head
+        print("getData", self.ring_buf, self.head)
         data = list()
         for i in range(7, 1, -1):
             value = self.ring_buf[(self.head - i) % self.length]
@@ -135,7 +135,7 @@ class Pulse2OSC(Forwarder):
                     osc_message.appendTypedArg(heart_rate, "i")
                     osc_message.appendTypedArg(o2, "i")
                     osc_sock.sendall(osc_message.encode_osc())
-                    print "heartbeat", datetime.datetime.now(), heart_signal
+                    print("heartbeat", datetime.datetime.now(), heart_signal)
                     self.heartbeat_on = True
                 elif pulse == 1 and self.heartbeat_on:
                     #print "off heartbeat", datetime.datetime.now(), heart_signal
@@ -145,8 +145,8 @@ class Pulse2OSC(Forwarder):
                     osc_message.appendTypedArg(heart_rate, "i")
                     osc_message.appendTypedArg(o2, "i")
                     osc_sock.sendall(osc_message.encode_osc())
-            except ValueError, e:
-                print e
+            except ValueError as e:
+                print(e)
 
 
 def main():
@@ -182,7 +182,7 @@ def main():
 
     while 1:
         read_map = {}
-        for forwarder in used_devices.values():
+        for forwarder in list(used_devices.values()):
             read_map[forwarder.serial] = forwarder.handle_read
 
         readers, writers, errors = select.select(read_map, [], [], 0.1)

sensors2osc/sensors2osc/sensorTest.py.bak

@@ -0,0 +1,190 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# This file is part of sensors2osc package
+#
+# sensors2osc is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# sensors2osc is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with sensors2osc.  If not, see <http://www.gnu.org/licenses/>.
+#
+# Copyright (C) 2014 Stefan Kögl
+
+import argparse
+import os.path
+import select
+import serial
+import socket
+import sys
+import datetime
+
+try:
+    from chaosc.c_osc_lib import OSCMessage
+except ImportError as e:
+    print(e)
+    from chaosc.osc_lib import OSCMessage
+
+
+class Forwarder(object):
+    def __init__(self, actor, platform, device):
+        self.actor = actor
+        self.platform = platform
+        self.device = device
+        self.serial = serial.Serial()
+        self.serial.port = device
+        self.serial.baudrate = 115200
+        self.serial.timeout = 0
+        self.buf_ser2osc = ""
+
+        self.serial.open()
+
+    def close(self):
+        """Close all resources and unpublish service"""
+        print "%s: closing..." % (self.device, )
+        self.serial.close()
+
+
+class EHealth2OSC(Forwarder):
+    def __init__(self, actor, platform, device):
+        super(EHealth2OSC, self).__init__(actor, platform, device)
+
+    def handle_read(self, osc_sock):
+        data = self.serial.readline()[:-2]
+        print repr(data)
+        try:
+            airFlow, emg, temp = data.split(";")
+        except ValueError:
+            return
+        try:
+            airFlow = int(airFlow)
+            emg = int(emg)
+            temp = int(temp);
+        except ValueError:
+            return
+        osc_message = OSCMessage("/%s/airFlow" % self.actor)
+        osc_message.appendTypedArg(airFlow, "i")
+        osc_sock.sendall(osc_message.encode_osc())
+        osc_message = OSCMessage("/%s/emg" % self.actor)
+        osc_message.appendTypedArg(emg, "i")
+        osc_sock.sendall(osc_message.encode_osc())
+        osc_message = OSCMessage("/%s/temperatur" % self.actor)
+        osc_message.appendTypedArg(temp, "i")
+        osc_sock.sendall(osc_message.encode_osc())
+
+
+class EKG2OSC(Forwarder):
+    def __init__(self, actor, platform, device):
+        super(EKG2OSC, self).__init__(actor, platform, device)
+
+    def handle_read(self, osc_sock):
+        t = ord(self.serial.read(1))
+        osc_message = OSCMessage("/%s/ekg" % self.actor)
+        osc_message.appendTypedArg(t, "i")
+        osc_sock.sendall(osc_message.encode_osc())
+
+
+class RingBuffer(object):
+    def __init__(self, length):
+        self.length = length
+        self.ring_buf = [-1 for i in xrange(length)]
+        self.head = 0
+
+    def append(self, value):
+        self.ring_buf[self.head] = value
+        self.head = (self.head + 1) % self.length
+
+    def getData(self):
+        print "getData", self.ring_buf, self.head
+        data = list()
+        for i in range(7, 1, -1):
+            value = self.ring_buf[(self.head - i) % self.length]
+            if value == -1:
+                raise ValueError("not complete")
+            data.append(value)
+        if data[0] != 0x0 or data[1] != 0xff:
+            raise ValueError("not synced")
+        return data[2:]
+
+
+
+class Pulse2OSC(Forwarder):
+    def __init__(self, actor, platform, device):
+        super(Pulse2OSC, self).__init__(actor, platform, device)
+        self.buf = RingBuffer(6)
+        self.heartbeat_on = False
+
+    def handle_read(self, osc_sock):
+        t = ord(self.serial.read(1))
+        self.buf.append(t)
+
+        if t == 0:
+            try:
+                heart_signal, heart_rate, o2, pulse = self.buf.getData()
+
+                if pulse == 245 and not self.heartbeat_on:
+                    osc_message = OSCMessage("/%s/heartbeat" % self.actor)
+                    osc_message.appendTypedArg(1, "i")
+                    osc_message.appendTypedArg(heart_rate, "i")
+                    osc_message.appendTypedArg(o2, "i")
+                    osc_sock.sendall(osc_message.encode_osc())
+                    print "heartbeat", datetime.datetime.now(), heart_signal
+                    self.heartbeat_on = True
+                elif pulse == 1 and self.heartbeat_on:
+                    #print "off heartbeat", datetime.datetime.now(), heart_signal
+                    self.heartbeat_on = False
+                    osc_message = OSCMessage("/%s/heartbeat" % self.actor)
+                    osc_message.appendTypedArg(0, "i")
+                    osc_message.appendTypedArg(heart_rate, "i")
+                    osc_message.appendTypedArg(o2, "i")
+                    osc_sock.sendall(osc_message.encode_osc())
+            except ValueError, e:
+                print e
+
+
+def main():
+    parser = argparse.ArgumentParser(prog='psychose_actor')
+    parser.add_argument("-H", '--chaosc_host', required=True,
+        type=str, help='host of chaosc instance to control')
+    parser.add_argument("-p", '--chaosc_port', required=True,
+        type=int, help='port of chaosc instance to control')
+    parser.add_argument("-t", '--type', required=True,
+        type=str, help='ekg, pulse, ehealth')
+    parser.add_argument("-d", '--device', required=True,
+        type=str, help='device node under /dev')
+    parser.add_argument("-a", '--actor', required=True,
+        type=str, help='actor name')
+
+
+    args = parser.parse_args(sys.argv[1:])
+
+    osc_sock = socket.socket(2, 2, 17)
+    osc_sock.connect((args.chaosc_host, args.chaosc_port))
+
+    used_devices = dict()
+
+    actor = args.actor
+    if args.type == "ehealth":
+        used_devices[device] = EHealth2OSC(actor, "ehealth", args.device)
+    elif args.type == "ekg":
+        used_devices[device] = EKG2OSC(actor, "ekg", args.device)
+    elif args.type == "pulse":
+        used_devices[device] = Pulse2OSC(actor, "pulse", args.device)
+    else:
+        raise ValueError("unknown description %r for device %r" % (description, device))
+
+    while 1:
+        read_map = {}
+        for forwarder in used_devices.values():
+            read_map[forwarder.serial] = forwarder.handle_read
+
+        readers, writers, errors = select.select(read_map, [], [], 0.1)
+        for reader in readers:
+            read_map[reader](osc_sock)

sensors2osc/sensors2osc/socat_ehealth_test.py

@@ -31,5 +31,7 @@ serial_sock.open()
 
 
 while 1:
-    serial_sock.write("%d;%d;%d\r\n" % (random.randint(0,1023), random.randint(0,1023), random.randint(0,1023)))
-    time.sleep(0.1)
+    data = b";".join((bytes(str(random.randint(0,1023)), "ascii"), bytes(str(random.randint(0,1023)), "ascii"), bytes(str(random.randint(0,1023)), "ascii"))) + b"\r\n"
+    print("data", data)
+    serial_sock.write(data)
+    time.sleep(0.05)

sensors2osc/sensors2osc/socat_ekg_test.py

@@ -55,13 +55,13 @@ while 1:
         count = 0
 
     if data_points % (5 * steps) == 0:
-        print "new steps", steps, delta
+        print("new steps", steps, delta)
         steps += delta
 
     if steps <= min_steps:
         delta = 1
     elif steps >= max_steps:
-        print "change step sign", steps, delta
+        print("change step sign", steps, delta)
         delta = -1
 
     time.sleep(0.02)

sensors2osc/sensors2osc/socat_ekg_test.py.bak

@@ -0,0 +1,70 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# This file is part of sensors2osc package
+#
+# sensors2osc is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# sensors2osc is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with sensors2osc.  If not, see <http://www.gnu.org/licenses/>.
+#
+# Copyright (C) 2014 Stefan Kögl
+
+# used this line before opening that script
+# socat -d -d PTY,raw,echo=0,link=/tmp/pty1,b115200,user=stefan PTY,raw,echo=0,link=/tmp/pty2,b115200,user=stefan
+
+import serial, sys, time, random, struct
+
+serial_sock = serial.Serial()
+serial_sock.port = sys.argv[1]
+serial_sock.baudrate = 115200
+serial_sock.timeout = 0
+serial_sock.open()
+
+data_points = 0
+
+min_steps = 17
+max_steps = 43
+steps = random.randint(17,43)
+count = 0
+delta = 1
+
+result = list()
+
+while 1:
+    value = random.randint(0, steps)
+    if count < int(steps / 100. * 20):
+        value = random.randint(0,20)
+    elif count < int(steps / 2.):
+        value = random.randint(20,50)
+    elif count == int(steps / 2.):
+        value = 255
+    elif count < int(steps / 100. * 70):
+        value = random.randint(20,50)
+    elif count <= steps:
+        value = random.randint(0,20)
+    elif count >= steps:
+        count = 0
+
+    if data_points % (5 * steps) == 0:
+        print "new steps", steps, delta
+        steps += delta
+
+    if steps <= min_steps:
+        delta = 1
+    elif steps >= max_steps:
+        print "change step sign", steps, delta
+        delta = -1
+
+    time.sleep(0.02)
+    count += 1
+    data_points += 1
+    serial_sock.write(struct.pack("B", value))

sensors2osc/sensors2osc/socat_pulse_test.py

@@ -21,7 +21,7 @@
 # socat -d -d PTY,raw,echo=0,link=/tmp/pty1,b115200,user=stefan PTY,raw,echo=0,link=/tmp/pty2,b115200,user=stefan
 
 
-from __future__ import absolute_import
+
 
 import serial, time, random, sys, random, struct
 
@@ -59,4 +59,4 @@ r = DataGenenerator()
 
 while 1:
     serial_sock.write(struct.pack("B", r.read()))
-    #time.sleep(0.1)
+    time.sleep(0.02)

sensors2osc/sensors2osc/socat_pulse_test.py.bak

@@ -0,0 +1,62 @@
+# -*- coding: utf-8 -*-
+
+# This file is part of chaosc
+#
+# chaosc is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# chaosc is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with chaosc.  If not, see <http://www.gnu.org/licenses/>.
+#
+# Copyright (C) 2014 Stefan Kögl
+
+# used this line before opening that script
+# socat -d -d PTY,raw,echo=0,link=/tmp/pty1,b115200,user=stefan PTY,raw,echo=0,link=/tmp/pty2,b115200,user=stefan
+
+
+from __future__ import absolute_import
+
+import serial, time, random, sys, random, struct
+
+
+serial_sock = serial.Serial()
+serial_sock.port = sys.argv[1]
+serial_sock.baudrate = 115200
+serial_sock.timeout = 0
+serial_sock.open()
+
+
+class DataGenenerator(object):
+    def  __init__(self):
+        self.get_i = 0
+
+    def read(self):
+        value = None
+        if self.get_i == 0:
+            value = random.randint(1, 254)
+        elif self.get_i == 1:
+            value = random.sample((1, 245), 1)[0]
+        elif self.get_i == 2:
+            value = 0
+        elif self.get_i == 3:
+            value = 255
+        elif self.get_i == 4:
+            value = random.randint(1, 255)
+        elif self.get_i == 5:
+            value = random.randint(1, 255)
+
+        self.get_i = (self.get_i + 1) % 6
+        return value
+
+r = DataGenenerator()
+
+while 1:
+    serial_sock.write(struct.pack("B", r.read()))
+    #time.sleep(0.1)

sensors2osc/setup.py

@@ -7,6 +7,7 @@ use_setuptools()
 import sys
 from setuptools import find_packages, setup
 
+extras = dict()
 if sys.version_info >= (3,):
     extras['use_2to3'] = True