class StreamerOSC(plugintypes.IPluginExtended):
"""
Relay OpenBCI values to OSC clients
Args:
port: Port of the server
ip: IP address of the server
address: name of the stream
"""
def __init__(self, ip='localhost', port=12345, address="/openbci"):
# connection infos
self.ip = ip
self.port = port
self.address = address
self.clf = Classifier(time.time()) #initialize classifier
print(self.clf.start_time)
# From IPlugin
def activate(self):
if len(self.args) > 0:
self.ip = self.args[0]
if len(self.args) > 1:
self.port = int(self.args[1])
if len(self.args) > 2:
self.address = self.args[2]
# init network
print("Selecting OSC streaming. IP: " + self.ip + ", port: " + str(self.port) + ", address: " + self.address)
self.client = udp_client.SimpleUDPClient(self.ip, self.port)
# From IPlugin: close connections, send message to client
def deactivate(self):
self.client.send_message("/quit")
# send channels values
def __call__(self, sample):
# silently pass if connection drops
try:
#print(sample.id)
message = self.clf.add_sample(sample)
if message != '':
print(message)
# self.client.send_message(self.address, message)
# Node server is really wonky and takes in the entire message
# such that it would be recieved as : /openbci, ???
# Not sure how to decode the second part so this is a current hack.
self.client.send_message(str(message), 1)
except:
return
def show_help(self):
print("""Optional arguments: [ip [port [address]]]
\t ip: target IP address (default: 'localhost')
\t port: target port (default: 12345)
\t address: select target address (default: '/openbci')""")
