class FFI::WiringPi::SoftPwm::Pin
Public Class Methods
new(pin, initial_state = 0, range = 100)
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# File lib/ffi/wiring_pi/soft_pwm.rb, line 12 def initialize(pin, initial_state = 0, range = 100) raise ArgumentError, 'Range should be Integer > 0' unless range.is_a?(Integer) && range > 0 raise ArgumentError, 'State should be within the range' unless initial_state.is_a?(Integer) && (0..range).cover?(initial_state) @pin = pin @range = range FFI::WiringPi::SoftPwm.soft_pwm_create pin, initial_state, range end
Public Instance Methods
write(value)
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# File lib/ffi/wiring_pi/soft_pwm.rb, line 20 def write(value) raise ArgumentError, 'Value should be within the range' unless value.is_a?(Integer) && (0..@range).cover?(value) FFI::WiringPi::SoftPwm.soft_pwm_write @pin, value end