Introducing the Humble_rpi-plugin-button gem

Set up an SPS broker

require 'simplepubsub'

SimplePubSub::Broker.start(host: 'localhost', port: 59000)

Test the SPS messaging is working

Set up a subscriber

require 'sps-sub'

sps = SPSSub.new address: 'localhost', port: 59000

def sps.ontopic(topic, msg)
  puts "%s - %s: %s"  % [Time.now.to_s, topic, msg.inspect]
end

sps.subscribe topic: '#'

Publish a message

require 'sps-pub'

sps = SPSPub.new address: 'localhost', port: 59000
sps.notice 'test: 123'

Testing the plugin

require 'sps-pub'
require 'humble_rpi-plugin-button'

sps = SPSPub.new address: 'localhost', port: 59000
rpi = HumbleRPiPluginButton.new(settings: {pins: [4]}, variables: {notifier: sps})
rpi.start

Observed

2015-06-14 11:50:42 +0100 - pi/button/0: "value 0"
Received message: value 1
2015-06-14 11:50:43 +0100 - pi/button/0: "value 1"
Received message: value 0
2015-06-14 11:50:43 +0100 - pi/button/0: "value 0"

Resources

• ?humble_rpi-plugin-button https://rubygems.org/gems/humble_rpi-plugin-button?
• ?humble_rpi https://rubygems.org/gems/humble_rpi?

humblerpi plugin button