Class: IntelGalileo::Pwm

Inherits:
Object
  • Object
show all
Defined in:
lib/intel_galileo/pwm.rb

Instance Method Summary collapse

Constructor Details

#initialize(pin) ⇒ Pwm

Returns a new instance of Pwm.



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# File 'lib/intel_galileo/pwm.rb', line 3

def initialize(pin)
 @pwm = get_pwm(pin)
  self.enable()
end

Instance Method Details

#disable ⇒ Object 



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# File 'lib/intel_galileo/pwm.rb', line 12

def disable
  unexport unless ! exported?
end

#enable ⇒ Object 



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# File 'lib/intel_galileo/pwm.rb', line 8

def enable
  export unless exported?
end

#off ⇒ Object 



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# File 'lib/intel_galileo/pwm.rb', line 22

def off
  write_duty_cycle(0)
end

#on(percent_time_on, period = 1000000) ⇒ Object

period => 1ms = 1000000



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# File 'lib/intel_galileo/pwm.rb', line 17

def on(percent_time_on, period = 1000000)
  write_period(period)
  write_duty_cycle(period / 100 * percent_time_on)
end