#!/usr/local/bin/ruby -Ks

$: << '~/src/eclipse/autopilot/common/ruby'

require 'ublox'

if $0 == __FILE__ then
	
	if ARGV.size < 1 then
		puts "Usage: #{__FILE__} target_log"
		exit(-1)
	end
	
	longlats = []
	open(ARGV[0]).each{|line|
		if line =~ /^G/ then
			packet = U_blox::string2packet(line[2...(line.size - 2)])
			if !U_blox::valid_header?(packet) then next end
			if !U_blox::valid_size?(packet) then next end
			if !U_blox::valid_parity?(packet) then next end
			llh = U_blox::fetch_longlatheight(packet)
			#puts (llh << U_blox::fetch_ITOW(packet)).join(' ') if llh
			puts llh.join(' ') if llh
		end
	}
end