Class: Phidgets::MotorControl::MotorControlDigitalInputs
- Inherits:
-
Object
- Object
- Phidgets::MotorControl::MotorControlDigitalInputs
- Defined in:
- lib/phidgets-ffi/motor_control.rb
Overview
This class represents a digital input for a PhidgetMotorControl. All the properties of an digital input are stored and modified in this class.
Constant Summary collapse
- Klass =
Phidgets::FFI::CPhidgetMotorControl
Instance Method Summary collapse
-
#index ⇒ Integer
Returns index of the digital input, or raises an error.
-
#inspect ⇒ Object
Displays data for the digital input.
-
#off ⇒ Boolean
(also: #off?)
Returns true if the state is off.
-
#on ⇒ Boolean
(also: #on?)
Returns true if the state is true.
-
#state ⇒ Boolean
Returns state of the digital input, or raises an error.
Instance Method Details
#index ⇒ Integer
Returns index of the digital input, or raises an error.
377 378 379 |
# File 'lib/phidgets-ffi/motor_control.rb', line 377 def index @index end |
#inspect ⇒ Object
Displays data for the digital input
372 373 374 |
# File 'lib/phidgets-ffi/motor_control.rb', line 372 def inspect "#<#{self.class} @index=#{index}, @state=#{state}>" end |
#off ⇒ Boolean Also known as: off?
Returns true if the state is off.
395 396 397 |
# File 'lib/phidgets-ffi/motor_control.rb', line 395 def off !on end |
#on ⇒ Boolean Also known as: on?
Returns true if the state is true.
389 390 391 |
# File 'lib/phidgets-ffi/motor_control.rb', line 389 def on state == true end |
#state ⇒ Boolean
Returns state of the digital input, or raises an error.
382 383 384 385 386 |
# File 'lib/phidgets-ffi/motor_control.rb', line 382 def state ptr = ::FFI::MemoryPointer.new(:int) Klass.getInputState(@handle, @index, ptr) (ptr.get_int(0) == 0) ? false : true end |