bluelog_stdout_parser.py

bluelog_stdout_parser.py

#!/usr/bin/env python

import subprocess, time, os, sys

#TODO: kill any already-running bluelog instances

cmd = ['./bluelog', '-m', '-t', '-f', '-a0', '-n', '-v']
p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)

mru_macs = []

for line in iter(p.stdout.readline, b''):
	# w/ friendly-class option (-v) output is:
	#    printf("%s,%s,%s,%s,(%s)\n",\
	#    dev_cache[ri].time, dev_cache[ri].addr,\
	#    dev_cache[ri].name, device_class(dev_cache[ri].major_class,\
	#    dev_cache[ri].minor_class), device_capability(dev_cache[ri].flags));


	# strip the trailing LF
	line = line.strip()

	# does the line begin with a timestamp?
	if line[0] in '0123456789':
		timestamp = line.split(',')[0]
		mac =       line.split(',')[1]
		name =      line.split(',')[2]
		clazz =     line.split(',')[3]
		cap =       line.split(',')[4]

		if mac not in mru_macs:
			mru_macs.append(mac)	
			print(timestamp, mac, name, clazz, cap)