Contents

module Denko
  module Motor
    class L298
      include Behaviors::MultiPin

      attr_reader :speed
      
      def initialize_pins(options={})
        proxy_pin :direction1,  DigitalIO::Output
        proxy_pin :direction2,  DigitalIO::Output
        proxy_pin :enable,      PulseIO::PWMOutput 
      end
                  
      def after_initialize(options={})
        off
      end

      def speed=(value)
        enable.write(value)
        @speed = value
      end
      
      def forward(value=nil)
        direction1.high
        direction2.low
        self.speed = value if value
      end
      
      def reverse(value=nil)
        direction1.low
        direction2.high
        self.speed = value if value
      end
      
      def idle
        direction1.low
        direction2.low
        self.speed = 0
      end
      alias :off :idle
      
      def brake
        direction1.high
        direction2.high
        self.speed = board.pwm_high
      end
    end
  end
end

Version data entries

7 entries across 7 versions & 1 rubygems

Version	Path
denko-0.13.6	lib/denko/motor/l298.rb
denko-0.13.5	lib/denko/motor/l298.rb
denko-0.13.4	lib/denko/motor/l298.rb
denko-0.13.3	lib/denko/motor/l298.rb
denko-0.13.2	lib/denko/motor/l298.rb
denko-0.13.1	lib/denko/motor/l298.rb
denko-0.13.0	lib/denko/motor/l298.rb