#!/bin/bash

#
# Copyright (c) 2017 Kris Occhipint.
# http://filmsbykris.com
# License: https://www.gnu.org/licenses/gpl-3.0.txt

# RadioPower

# This program is free software: you can redistribute it and/or modify  

# it under the terms of the GNU General Public License as published by  

# the Free Software Foundation, version 3.

#
# This program is distributed in the hope that it will be useful, but

# WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

# General Public License for more details.

#
# You should have received a copy of the GNU General Public License

# along with this program. If not, see <http://www.gnu.org/licenses/>.

#       :GPLv3

#====================================================================

grep -e '$GPRMC' "$1"|grep '^15'|while read line;

do
  ts="$(echo "$line"|cut -d\- -f1)"
  echo -n "$ts,"
  grep "$ts" "$1"|grep -e '$GPRMC'|grep ',N,'|\
    grep ',W,'|\
    cut -d\, -f4,5,6,7|\
    grep ',08'|
    while read l;
    do
      echo -n "${l}',"
        #sed "s/,0/0',-/g";
      grep "$ts" "$1"|grep -e 'POWER'|cut -d\, -f3,4,7,8
    done
  done|grep '^15'|grep -v -e 'nan' -e 'A,'