class Fixnum
helpful conversions
Public Instance Methods
to_pwm()
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convert to PWM value from analog reading
# File lib/artoo/ext/numeric.rb, line 19 def to_pwm ((255.0 / 1023.0) * self.to_f).round end
to_pwm_reverse()
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convert to PWM value from analog reading
# File lib/artoo/ext/numeric.rb, line 24 def to_pwm_reverse ((255.0 / 1023.0) * (1023 - self.to_f)).round end