Arduino data collector and pusher

gistfile1.rb

require 'net/telnet'
require 'json'
require 'cosm-rb'

key = "xxx"

hostname = '192.168.2.4'
port = 4000

localhost = Net::Telnet::new("Host" => hostname, "Port" => port, "Timeout" => 10)


while
  localhost.cmd("a") { |c|
    data = JSON.parse(c.split("\n").last)
    puts data
    data.each do |tag,val|
      datapoint = Cosm::Datapoint.new(:at => Time.now, :value => val.to_f.round(2))
      response = Cosm::Client.post("/v2/feeds/63163/datastreams/#{tag}/datapoints", :headers => {"X-ApiKey" => key}, :body => {:datapoints => [datapoint]}.to_json)
    end
    sleep 60*5
  }
end
localhost.close