Module: CWG::ToneHelpers

Included in:

ToneGenerator

Defined in:

/Users/martyn/cw/cw_clone/lib/cw/tone_helpers.rb

Constant Summary

TWO_PI =

2 * Math::PI

HERE =

File.dirname(__FILE__) + '/../../'

DOT_FILENAME =

HERE + "audio/dot.wav"

DASH_FILENAME =

HERE + "audio/dash.wav"

SPACE_FILENAME =

HERE + "audio/space.wav"

E_SPACE_FILENAME =

HERE + "audio/e_space.wav"

Instance Method Summary (collapse)

• - (Object) convert_words(wrds)
• - (Object) generate_space(number_of_samples)
• - (Boolean) last_element?(idx, chr)
• - (Boolean) space_sample?(ele)

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# File '/Users/martyn/cw/cw_clone/lib/cw/tone_helpers.rb', line 14

def convert_words wrds
  wrds.to_array.collect{ |wrd| wrd.delete("\n")}
end

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# File '/Users/martyn/cw/cw_clone/lib/cw/tone_helpers.rb', line 18

def generate_space number_of_samples
  [].fill(0.0, 0, number_of_samples)
end

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# File '/Users/martyn/cw/cw_clone/lib/cw/tone_helpers.rb', line 26

def last_element? idx, chr
  idx == chr.size - 1
end

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# File '/Users/martyn/cw/cw_clone/lib/cw/tone_helpers.rb', line 22

def space_sample? ele
  ele == :space || ele == :e_space
end