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Sensor for Ekylibre
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#!/usr/bin/env ruby | |
require 'colored' | |
require 'rest-client' | |
require 'yaml' | |
require 'pathname' | |
sensors = [ | |
{ | |
name: "SNS01", | |
token: "Y7OQ54T64m3DJtFG", | |
}, | |
{ | |
name: "SNS02", | |
token: "NDhohqCHJ6ffA7wg" | |
}, | |
{ | |
name: "SNS03", | |
token: "LP2HK8ZVtcMJfz2J" | |
} | |
] | |
last_data_file = Pathname.new("last-data.yml") | |
loop do | |
sensor = sensors.sample | |
puts sensor[:name] | |
name = sensor[:name] | |
last_data = last_data_file.exist? ? YAML.load_file(last_data_file) : {} | |
last_data = {} unless last_data.is_a?(Hash) | |
last_data[name] ||= {} | |
items = last_data[name] | |
items[:temperature] ||= 25 | |
items[:temperature] += 2 * (rand - 0.5) | |
items[:net_mass] ||= 45 | |
items[:net_mass] += 1 * (rand - 0.5) | |
items[:vlat] ||= 0 | |
items[:vlat] += (0.1 * items[:vlat] + 0.0001) * (rand - 0.5) | |
items[:vlon] ||= 0 | |
items[:vlon] += (0.1 * items[:vlon] + 0.0001) * (rand - 0.5) | |
items[:lat] ||= 44.79565 + 0.005 * (rand - 0.5) | |
items[:lat] += items[:vlat] | |
items[:lon] ||= -0.62289 + 0.005 * (rand - 0.5) | |
items[:lon] += items[:vlon] | |
body = {token: sensor[:token], items: { temperature: "#{items[:temperature]}celsius", net_mass: "#{items[:net_mass]}kg" }, latlon: [items[:lat], items[:lon]]} | |
puts body.to_json.green | |
RestClient.post 'http://test.ekylibre.lan:8080/iot/v1/a', body.to_json, content_type: :json | |
# Or more simply: RestClient.post 'http://test.ekylibre.lan:8080/iot/v1/a', body | |
File.write(last_data_file, last_data.to_yaml) | |
duration = (2.8 * rand).round(3) | |
puts "Sleep #{duration.to_s.yellow}s..." | |
sleep(duration) | |
end |
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