#!/usr/bin/python
#
# (c)2008 Carlo Minucci - License GPLv2
# http://minucci.net gecco@napodano.com
#
# Convert a tangoGPS logfile to GPX
# 
# usage:  ./convert2gpx.pl logfile.log
#

import string
import sys
args = sys.argv[1:]

f = open(args[0], "r")
file_content = f.read()
pezzi = string.split(file_content, '\n')
f.close()

outfile=args[0]
f = open(outfile[:-4] + ".gpx", "w")
f.write( """<?xml version="1.0" encoding="UTF-8"?>
<gpx	version="1.0"
	creator="convert2gpx.pl http://www.tangogps.org"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns="http://www.topografix.com/GPX/1/0"
	xsi:schemaLocation="http://www.topografix.com/GPX/1/0 http://www.topografix.com/GPX/1/0/gpx.xsd">

<trk>
<trkseg>""")
n = 0
while n < len(pezzi)-1:
	riga = string.split(pezzi[n], ',')
	f.write("	<trkpt lat=\"" + riga[0] + "\" lon=\"" + riga[1] + "\">")
	f.write("		<ele>" + riga[2] + "</ele>")
	f.write("		<speed>" + riga[3] + "</speed>")
	f.write("		<course>" + riga[4] + "</course>")
	f.write("		<fix>3d</fix>")
	f.write("		<hdop>" + riga[5] + "</hdop>")
	f.write("		<time>" + riga[6] + "</time>")
	f.write("	</trkpt>")
	#print riga[0]
	n = n+1
	
f.write("""</trkseg>
</trk>
</gpx>""")

f.close()