Class: HumbleRPiPluginButton

Inherits:
Object
  • Object
show all
Defined in:
lib/humble_rpi-plugin-button.rb

Instance Method Summary collapse

Constructor Details

#initialize(settings: {}, variables: {}, verbose: false) ⇒ HumbleRPiPluginButton

Returns a new instance of HumbleRPiPluginButton.



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# File 'lib/humble_rpi-plugin-button.rb', line 12

def initialize(settings: {}, variables: {}, verbose: false)
  
  pins = settings[:pins]
  settings.delete :pins
  
  h1 = {
    capture_rate: 0.25, # seconds
    mode: :default
    }.merge settings

  h2 = {device_id: 'pi'}.merge variables
  
  h3 = {
    pull: :up, 
    subtopic: 'button', 
    descriptor: 'pressed',
    verbose: verbose
  }
      
  h = h1.merge(h2).merge(h3)
  
  @pins = pins.map.with_index do |x,i|            
    
    params = {}
    if x.is_a? String or x.is_a? Integer then
      
      pin, params = x, h
      
    elsif x.is_a? Hash
      
      pin = x.keys.first.to_s
      params = h.merge(id: x.values.first.to_s)
      params.merge!({mode: x[:mode]}) if x[:mode]
      params.merge!({capture_rate: x[:capture_rate]}) if x[:capture_rate]
            
    end

    RPiPinInMsgOut.new pin, params.merge(index: i+1)
    
  end    
  
end

Instance Method Details

#start ⇒ Object Also known as: on_start 



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# File 'lib/humble_rpi-plugin-button.rb', line 55

def start()
      
  puts 'ready to detect buttons'
  
  @pins.each {|pin| Thread.new { pin.capture} }

end