Class: Enginevib::Sensor

Inherits:
Object
  • Object
show all
Defined in:
lib/enginevib/sensor.rb

Overview

Defines a sensor class which can read data from virtual ports, non-blocking.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(serial_port, simulation_mode) ⇒ Sensor

Returns a new instance of Sensor.



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# File 'lib/enginevib/sensor.rb', line 6

def initialize(serial_port, simulation_mode)
  @simulation_mode = simulation_mode
  init_io(serial_port)
end

Instance Attribute Details

#buffered_data ⇒ Object

Returns the value of attribute buffered_data.



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# File 'lib/enginevib/sensor.rb', line 4

def buffered_data
  @buffered_data
end

#fd ⇒ Object

Returns the value of attribute fd.



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# File 'lib/enginevib/sensor.rb', line 4

def fd
  @fd
end

#io ⇒ Object

Returns the value of attribute io.



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# File 'lib/enginevib/sensor.rb', line 4

def io
  @io
end

#simulation_mode ⇒ Object

Returns the value of attribute simulation_mode.



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# File 'lib/enginevib/sensor.rb', line 4

def simulation_mode
  @simulation_mode
end

Instance Method Details

#read ⇒ Object 



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# File 'lib/enginevib/sensor.rb', line 11

def read
  @buffered_data =
    @simulation_mode ? rand(0.10..1.00) : @io.readline_nonblock.to_f
rescue
  @buffered_data
end