Class: Phidgets::MotorControl::MotorControlAnalogSensors

Inherits:
Object
  • Object
show all
Defined in:
lib/phidgets-ffi/motor_control.rb

Overview

This class represents an analog sensor for a PhidgetMotorControl. All the properties of an analog sensor are stored and modified in this class.

Constant Summary collapse

Klass = 
Phidgets::FFI::CPhidgetMotorControl

Instance Method Summary collapse

Instance Method Details

#index ⇒ Integer

Returns index of the analog input, or raises an error.

Returns:

  • (Integer) —

    returns index of the analog input, or raises an error.



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# File 'lib/phidgets-ffi/motor_control.rb', line 339

def index 
  @index
end

#inspect ⇒ Object

Displays data for the analog sensor



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# File 'lib/phidgets-ffi/motor_control.rb', line 334

def inspect
  "#<#{self.class} @value=#{value}, @raw_value=#{raw_value}>"
end

#raw_value ⇒ Integer

Returns raw value of the analog input, or raises an error.

Returns:

  • (Integer) —

    returns raw value of the analog input, or raises an error.



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# File 'lib/phidgets-ffi/motor_control.rb', line 352

def raw_value
  ptr = ::FFI::MemoryPointer.new(:int)
  Klass.getSensorRawValue(@handle, @index, ptr)
  ptr.get_int(0)
end

#value ⇒ Integer Also known as: to_i

Returns value of the analog input, or raises an error.

Returns:

  • (Integer) —

    returns value of the analog input, or raises an error.



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# File 'lib/phidgets-ffi/motor_control.rb', line 344

def value
  ptr = ::FFI::MemoryPointer.new(:int)
  Klass.getSensorValue(@handle, @index, ptr)
  ptr.get_int(0)
end