#!/usr/bin/perl
# synopsis:
#    gpx2wav.pl filename-to-convert.gpx

use strict;
use warnings;
if (! scalar @ARGV) {
		print "missing argument!\n";
		exit 1;
}
open IN, $ARGV[0] or die('File ',$ARGV[0],' not found');
s/(.+?)(\.gpx|)$/$1-wav.gpx/ for (my $output = $ARGV[0]);
open OU, ">${output}" or die('Cannot create output file (check permissions for '.${output}.')');
while (<IN>) {
print OU $_;
if (/AudioMarker/){
		chomp;
		s/^<name>AudioMarker-([^<]*)<\/name>/$1.amr/;
		my $audiofile = $_;
		if (-e ${audiofile}) {
				system("ffmpeg -y -i ".$audiofile." ".$audiofile.".wav");
				print OU '<link href="'.${audiofile}.'.wav"/>'."\n";
		}
}
}
close IN;
close OU;

#!/bin/bash
# blueosm.sh - downloads most recent gpx/wpts from gpsmid
# via bluetooth, converts amr files to wav (requires amr2wav.sh)
# and opens everything up in josm

# requirements:
# - obextool + paired mobile phone (set your pc to authenticated to allow automated
#   transfers)
# - amr2wav.sh
# - (optional) josm

# successfully tested on arch linux with nokia e51
#              jose 1711 gmail com, may 2011

# bluetooth address of your device
btaddress=XX:XX:XX:XX:XX:XX
# directory in your phone where
# exported tracks/waypts go to
trackslocation=E:/gpsmid-tracks
# directory in your phone where
# media (amr) files go to
medialocation=${trackslocation}/media
# where to save tracks/wpt locally
localdir=~/osm
# full path to amr2wav.sh script
amr2wav=~/bin/amr2wav.sh

if [ ! -d "${localdir}" ]; then
	echo "directory ${localdir} does not exist, creating it.."
	mkdir -p ${localdir} || echo "can't create, exiting.." && exit 1
	fi

if [ ! -w "${localdir}" ]; then
	echo "directory ${localdir} does not have writeable permissions, exiting.."
	exit 1
	fi

if [ ! -x ${amr2wav} ]; then
	echo "file ${amr2wav} does not exist and/or is not executable, exiting.."
	exit 1
	fi

cd ${localdir}
export DISPLAY=:0

hciconfig | grep -q UP
if [ $? -ne 0 ]; then
	echo "bluetooth stack is DOWN. exiting.."
	exit 1
fi

obexftp -b ${btaddress} -l C: &>/dev/null
if [ $? -eq 1 ]; then
	echo "mobile too far or bluetooth off?"
	exit 1
fi

free=$(obexftp -b ${btaddress} -X 2>&1 | sed -n '/Free/s/<Free>\([^<]*\)<\/Free>/\1/p' | tail -1 | tr -d '\r')

if [ ${free} -lt 30000000 ]; then
	echo "only $((free/1024/1024)) MB of free space on data card, this may be really bad"
	exit 1
fi

latest_date=$(obexftp -b ${btaddress} -l ${trackslocation}/  2>&1 | sed 's/ *<file name="\([^"]*\)" size="\([^"]*\)" modified="\([^"]*\)".*/\1;\2;\3/'|sort -t';' -k3|tail -1|sed 's/\([0-9]*-[0-9]*-[0-9]*\).*/\1/')
mkdir ${latest_date}
cd ${latest_date}

obexftp -b ${btaddress} -l ${trackslocation}/ 2>&1 | sed 's/ *<file name="\([^"]*\)".*/\1/' | grep ^${latest_date} | while read -r file
	do
		  echo "getting $file..."
		  obexftp -b ${btaddress} -g "${trackslocation}/${file}"
		  until [ $? -eq 0 ]; do
				obexftp -b ${btaddress} -g "${trackslocation}/${file}"
				sleep 1
				done
		  sleep 1
	done

obexftp -b ${btaddress} -c ${medialocation} -l 2>&1 | grep amr | grep ${latest_date} | sed 's/ *<file name="\([^"]*\)".*/\1/' | while read -r amr
	do
	echo "getting sound file ${amr}..."
	obexftp -b ${btaddress} -g "${medialocation}/${amr}"
		   until [ $? -eq 0 ]; do
				obexftp -b ${btaddress} -g "${medialocation}/${amr}"
				sleep 1
				done
	sleep 1
	done

ls | grep -- -waypoints.gpx$ | while read -r wpt
	do
	${amr2wav} ${wpt}
	done

josm *gpx