434 Mhz grau

gistfile1.txt

PPo00011110101010001111111110000001o
PPo00011110101010001111111100000011o
PPo00011110101010001111111110000011o
PPo00011110101010001111111110000000o
PPo00011110101010001111111110000000o
PPo00011110101010001111111100000000o
PPo00011110101010001111111110000010o
{"1000"=>"0", "1110"=>"1", "1111"=>"P", "0000"=>"o"}

plot_tekway.rb

  1 #!/usr/bin/env ruby
  2 
  3 require 'gnuplot'
  4 
  5 Pulse = 25
  6 
  7 
  8 def read_csv(filename)
  9   points = File.read(filename).lines.grep(/^\d/).map do |line|
 10     line.split(',')[1].to_f
 11   end
 12   points
 13 end
 14 
 15 def normalize(points)
 16   n = points.map do |v|
 17     v > 2 ? 1 : 0
 18   end
 19   n.shift while n.first == 0
 20   n
 21 end
 22 
 23 def compress(points)
 24   [].tap do |comp|
 25     while !points.empty?
 26       val   = points.shift
 27       count = 1
 28       while points.shift == val
 29         count +=1
 30       end
 31       comp << [val, count]
 32     end
 33   end
 34 end
 35 
 36 def scale(points)
 37   points.map do |val,count|
 38     val.to_s * (count.to_f / Pulse).round
 39   end
 40 end
 41 
 42 
 43 
 44 
 45 ARGV.each do |filename|
 46   points = read_csv(filename)
 47   points = normalize(points)
 48   points = compress(points)
 49   points = scale(points)
 50   puts "#{filename} #{points.join}"
 51 end

results.txt

measurements/tekwayWaveData173.csv 1111111100001000100010001110111011101110100011101000111010001110100010001000111011101110111011101110111011101110100010001000100010001000111000000
measurements/tekwayWaveData174.csv 111111110000100010001000111011101110111010001110100011101000111010001000100011101110111011101110111011101110100010001000100010001000111011100000000
measurements/tekwayWaveData175.csv 111111110000100010001000111011101110111010001110100011101000111010001000100011101110111011101110111011101110111010001000100010001000111011100000000
measurements/tekwayWaveData176.csv 111111110000100010001000111011101110111010001110100011101000111010001000100011101110111011101110111011101110111010001000100010001000100010000000000
measurements/tekwayWaveData177.csv 111111110000100010001000111011101110111010001110100011101000111010001000100011101110111011101110111011101110111010001000100010001000100010000000000
measurements/tekwayWaveData178.csv 111111110000100010001000111011101110111010001110100011101000111010001000100011101110111011101110111011101110100010001000100010001000100010000000000
measurements/tekwayWaveData179.csv 111111110000100010001000111011101110111010001110100011101000111010001000100011101110111011101110111011101110111010001000100010001000111010000000000