class MidiScales < ArduinoSketch
  
  # IMPORTANT -- This is one for four examples that fails with Ruby 1.9 support (latest ruby2c and parsetree)
  # the failing example is commented out and replaced with this hello world until I have a chance to resolve the issue -- jd
  output_pin 13, :as => :led

  def loop
    blink led, 100 
    x = 4
  end
  
  ##
  
# purpose
# trigger midi output with buttons and
# spectra soft pots
#
#


  # @current_note = int
  # @last_note_one = 0
  # @last_note_two = 0
  # @last_note_three = 0
  # @note = int
  # 
  # input_pin 1, :as => :sensor_one, :device => :spectra
  # input_pin 2, :as => :sensor_two, :device => :spectra
  # input_pin 3, :as => :sensor_three, :device => :spectra
  # input_pin 7, :as => :button_one, :device => :button
  # input_pin 8, :as => :button_two, :device => :button
  # input_pin 9, :as => :button_three, :device => :button
  # output_pin 13, :as => :led
  # 
  # serial_begin :rate => 31250
  # 
  # def setup
  #   delay 3000
  # end
  # 
  # def loop
  #   change_tone if button_one.read_input
  #   change_pressure if button_two.read_input
  #   change_channels if button_three.read_input
  #   read_sensor_one
  #   read_sensor_two
  #   read_sensor_three
  # end
  #    
  # def change_tone 
  #   110.upto(127) do |note|
  #     play 0, note, 127
  #   end
  # end
  # 
  # def change_pressure
  #   110.upto(127) do |pressure| 
  #      play 0, 45, pressure
  #   end
  # end
  #    
  # def change_channels 
  #   0.upto(6) do |channel| 
  #     play channel, 50, 100
  #   end
  # end
  # 
  # def read_sensor_one
  #   @current_note = sensor_one.soft_lock
  #   pre_play(@current_note, @last_note_one, 13)
  #   @last_note_one = @current_note
  # end
  # 
  # def read_sensor_two
  #   @current_note = sensor_two.soft_lock
  #   pre_play(@current_note, @last_note_two, 14)
  #   @last_note_two = @current_note
  # end
  # 
  # def read_sensor_three
  #   @current_note = sensor_three.soft_lock
  #   pre_play(@current_note, @last_note_three, 15)
  #   @last_note_three = @current_note
  # end
  # 
  # def pre_play(current_note, last_note, channel) # warning, don't use last as a parameter...
  #   n = 1 + channel
  #   unless current_note == last_note
  #     @note = ((current_note /16) + 40)
  #     play_with_no_delay( channel, @note, 100 )
  #   end
  # end
  #   
  # def play(chan, note, pressure)
  #   note_on(chan, note, pressure)
  #   delay 100 # adjust to need
  #   note_off(chan, note, 0)
  # end
  # 
  # def play_with_no_delay(chan, note, pressure) # note is not turned off
  #   note_on(chan, note, pressure)
  # end


end