--- a/scannr.py +++ b/scannr.py @@ -1,10 +1,17 @@ +import logging +logging.basicConfig(level=logging.DEBUG, + format='%(asctime)s\t%(levelname)s\t%(message)s') + import snd import time from datetime import date import threading from pydispatch import dispatcher import wave +import serial +#python -m serial.tools.miniterm -p COM20 -e -b 115200 --cr import psycopg2 +import csv import sys,os @@ -12,24 +19,38 @@ import pynma filename = "demo.wav" -nma = pynma.PyNMA( "apikey(s)", "developerkey") -conn = psycopg2.connect("dbname=test user=postgres") +MIN_LENGTH = 90000 -def worker(filename): + +def worker(filename, length): """thread worker function http://www.doughellmann.com/PyMOTW/threading/ - https://github.com/uskr/pynma - -http://stackoverflow.com/questions/1092531/event-system-in-python """ +ffmpeg -i 2012-09-29-1348911268.34-demo.wav -ar 8000 -ab 4.75k test.3gp +http://stackoverflow.com/questions/2559746/getting-error-while-converting-wav-to-amr-using-ffmpeg +""" print 'Worker for '+filename - """nma.push(application, event, description, (opt) url,)""" - """http://initd.org/psycopg/docs/usage.html""" - #cur = conn.cursor() - #cur.execute("INSERT INTO test (num, data) VALUES (%s, %s)",(100, "abc'def")) - #conn.commit() - #cur.close() + ser.write("GLG\r") + line = ser.readline() # read a '\n' terminated line + print line + reader = csv.reader([line]) + for row in reader: + #GLG,40078,NFM,0,0,CanberraBlackMnt,AustralianCapita,SES Ops 1,1,0,NONE,NONE,NONE + if (row[0] != 'GLG'): + print "uh oh" + if (row[1] != ''): + tgid = row[1] + #nma.push("scannr", "ping", filename, "http://www.google.com") + tgname = row[7] + sitename = row[5] + """http://initd.org/psycopg/docs/usage.html""" + cur = conn.cursor() + cur.execute("INSERT INTO recordings (filename,tgid,tgname,sitename,length) VALUES (%s, %s,%s, %s, %s)",(filename,tgid,tgname,sitename, length)) + conn.commit() + cur.close() + else: + print filename+" has no TGID" return @@ -40,20 +61,36 @@ def record_to_async_file(): "Records from the microphone and outputs the resulting data to `path`" sample_width, data = snd.record() - data = snd.pack('<' + ('h'*len(data)), *data) - path = filename - dispatcher.send( signal='FILE_CREATED', sender=filename, filename=filename) - wf = wave.open(path, 'wb') - wf.setnchannels(1) - wf.setsampwidth(sample_width) - wf.setframerate(snd.RATE) - wf.writeframes(data) - wf.close() - print("done - result written to "+path) + print str(len(data)) + if len(data) > MIN_LENGTH: + data = snd.pack('<' + ('h'*len(data)), *data) + path = "./data/"+filename + dispatcher.send( signal='FILE_CREATED', sender=filename, filename=filename, length=len(data)) + wf = wave.open(path, 'wb') + wf.setnchannels(1) + wf.setsampwidth(sample_width) + wf.setframerate(snd.RATE) + wf.writeframes(data) + wf.close() + del wf + print("done - result "+str(len(data))+" frames written to "+path) + del data dispatcher.connect( filenameMaker, signal='SND_STARTED', sender=dispatcher.Any ) dispatcher.connect( worker, signal='FILE_CREATED', sender=dispatcher.Any ) -print "Scannr started..." + +print "Opening serial port..." +if sys.platform.startswith('darwin'): + ser = serial.Serial('/dev/tty.usbserial-FTB3VL83', 112500, timeout=1) +elif sys.platform.startswith('win32'): + ser = serial.Serial('COM20', 112500, timeout=1) +print "Loading notifymyandroid..." +nma = pynma.PyNMA( "a6f50f76119eda33befe4325b4b9e1dd25eef7bad2868e4f") +print "Connecting database..." +conn = psycopg2.connect("dbname=scannr user=postgres password=snmc") +print "Scannr started." while True: - print "ready to record" + print "ready to record again" record_to_async_file() +ser.close() +