commit 931544572dda28c13688d5de4e44c236c2bf0763
Author: Stefan Kögl <stefan.koegl@rub.de>
Date:   Fri Mar 7 15:58:26 2014 +0100

    blind implementation without tested with sensors

diff --git a/sensors2osc/sensors2osc/__init__.py b/sensors2osc/sensors2osc/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/sensors2osc/sensors2osc/main.py b/sensors2osc/sensors2osc/main.py
new file mode 100644
index 0000000..cbb8fdd
--- /dev/null
+++ b/sensors2osc/sensors2osc/main.py
@@ -0,0 +1,151 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+import argparse
+import ConfigParser
+import os.path
+import random
+import re
+import select
+import serial
+import socket
+import sys
+import time
+import struct
+
+
+try:
+    from chaosc.c_osc_lib import *
+except ImportError as e:
+    print(e)
+    from chaosc.osc_lib import *
+
+
+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:])
+
+connections = list()
+osc_sock = socket.socket(2, 2, 17)
+osc_sock.connect((args.chaosc_host, args.chaosc_port))
+
+
+
+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 = ""
+
+        #try:
+        self.serial.open()
+        #self.serial.setRTS(False)
+        self.alive = True
+        #except Exception, e:
+            #print "opening", e
+            #self.serial.close()
+
+    def close(self):
+        """Close all resources and unpublish service"""
+        print "%s: closing..." % (self.device, )
+        self.alive = False
+        self.serial.close()
+
+
+class EHealth2OSC(Forwarder):
+    def __init__(self, actor, platform, device):
+        super(EHealth2OSC, self).__init__(actor, platform, device)
+
+    def handleRead(self, osc_sock):
+        pass
+
+
+class EKG2OSC(Forwarder):
+    def __init__(self, actor, platform, device):
+        super(EKG2OSC, self).__init__(actor, platform, device)
+
+    def handleRead(self, osc_sock):
+        pass
+
+
+
+class Pulse2OSC(Forwarder):
+    def __init__(self, actor, platform, device):
+        super(Pulse2OSC, self).__init__(actor, platform, device)
+
+    def handleRead(self, osc_sock):
+        t = self.serial.read(5)
+        print repr(t)
+        sync1, sync2, heart_signal, heart_rate, o2 = struct.unpack("BBBBB", t)
+        print sync1, sync2, heart_signal, heart_rate, o2
+        if heart_signal > 200:
+            osc_message = OSCMessage("/%s/heartbeat" % self.actor)
+            osc_message.appendTypedArg(1, "i")
+            osc_sock.sendall(osc_message.encode_osc())
+
+        osc_message = OSCMessage("/%s/o2" % self.actor)
+        osc_message.appendTypedArg(o2, "i")
+        osc_sock.sendall(osc_message.encode_osc())
+
+        osc_message = OSCMessage("/%s/heartrate" % self.actor)
+        osc_message.appendTypedArg(heart_rate, "i")
+        osc_sock.sendall(osc_message.encode_osc())
+
+
+naming = {
+    "/dev/ttyUSB0" : ["merle", "ehealth"],
+    "/dev/ttyUSB1" : ["merle", "ekg"],
+    "/dev/ttyUSB2" : ["merle", "pulse"],
+    "/dev/ttyUSB3" : ["bjoern", "ehealth"],
+    "/dev/ttyUSB4" : ["bjoern", "ekg"],
+    "/dev/ttyUSB5" : ["bjoern", "pulse"],
+    "/dev/ttyUSB6" : ["uwe", "ehealth"],
+    "/dev/ttyUSB7" : ["uwe", "ekg"],
+    "/dev/ttyUSB8" : ["uwe", "pulse"]
+    }
+
+naming = {
+    "/tmp/tty2" : ["merle", "ehealth"],
+    "/tmp/tty4" : ["merle", "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":
+                    used_devices[device] = EHealth2OSC(actor, platform, device)
+                elif description[1] == "ekg":
+                    used_devices[device] = EKG2OSC(actor, platform, device)
+                elif description[1] == "pulse":
+                    used_devices[device] = Pulse2OSC(actor, platform, device)
+                else:
+                    raise ValueError("unknown description %r for device %r" % (description, device))
+        else:
+            print "device missing", device
+            m = OSCMessage("/DeviceMissing")
+            m.appendTypedArg(description[0], "s")
+            m.appendTypedArg(description[1], "s")
+            osc_sock.sendall(m.encode_osc())
+
+    read_map = {}
+    for forwarder in used_devices.values():
+        read_map[forwarder.serial] = forwarder.handleRead
+
+    readers, writers, errors = select.select(read_map, [], [], 0.1)
+    print "readers", readers
+    for reader in readers:
+        read_map[reader](osc_sock)