Zeo raw data, frequency bands to CSV

zeo-freq.py

# Imports
from ZeoRawData.BaseLink import BaseLink
from ZeoRawData.Parser import Parser
from ZeoRawData.Utility import filter60hz

d = open('data.txt', 'w')
d.write('timestamp,delta,theta,alpha,beta,gamma\n')

def eventCallback(self, timestamp, version, event):
	print event

def sliceCallback(s):
    print s['SQI']
    try:
        d.write(s['ZeoTimestamp'] + ',' + str(s['FrequencyBins']['2-4']) + ',' + str(s['FrequencyBins']['4-8']) + ',' + str(s['FrequencyBins']['8-13']) + ',' + str(s['FrequencyBins']['13-18'] + s['FrequencyBins']['18-21']) + ',' + str(s['FrequencyBins']['30-50']) + '\n')
    except:
        pass
    
    if s['BadSignal'] == True:
        print 'Bad Signal'
	
	if s['Waveform'] is not []:
	    wave = []
	    form = filter60hz(s['Waveform'])
	    for w in form:
	        
		    wave.append(str(w))
	    #print wave
	    #ws.send(",".join(wave))
	    #print 'Sending Waveform'

    
# Initialize


port= "/dev/tty.usbserial-FTF6GQ0A"
#ws = create_connection("ws://localhost:9000")
link = BaseLink(port)
parser = Parser()
print "Zeo Connected." 

# Add the Parser to the BaseLink's callback
link.addCallback(parser.update)
print "Raw data input initialized."

# Add your callback functions
parser.addEventCallback(eventCallback)
parser.addSliceCallback(sliceCallback)

# Start link
print "Start reading data: " 
link.run()