Class: Artoo::Drivers::AnalogSensor
- Inherits:
-
Driver
- Object
- Driver
- Artoo::Drivers::AnalogSensor
- Defined in:
- lib/artoo/drivers/analog_sensor.rb
Overview
AnalogSensors driver behaviors
Constant Summary collapse
- COMMANDS =
[:analog_read, :lower, :upper, :previous_read].freeze
Instance Attribute Summary collapse
-
#lower ⇒ Object
readonly
Returns the value of attribute lower.
-
#previous_read ⇒ Object
readonly
Returns the value of attribute previous_read.
-
#upper ⇒ Object
readonly
Returns the value of attribute upper.
Instance Method Summary collapse
Instance Attribute Details
#lower ⇒ Object (readonly)
Returns the value of attribute lower.
9 10 11 |
# File 'lib/artoo/drivers/analog_sensor.rb', line 9 def lower @lower end |
#previous_read ⇒ Object (readonly)
Returns the value of attribute previous_read.
9 10 11 |
# File 'lib/artoo/drivers/analog_sensor.rb', line 9 def previous_read @previous_read end |
#upper ⇒ Object (readonly)
Returns the value of attribute upper.
9 10 11 |
# File 'lib/artoo/drivers/analog_sensor.rb', line 9 def upper @upper end |
Instance Method Details
#analog_read(pin) ⇒ Object
11 12 13 |
# File 'lib/artoo/drivers/analog_sensor.rb', line 11 def analog_read(pin) connection.analog_read(pin) end |
#start_driver ⇒ Object
15 16 17 18 19 20 21 22 23 24 25 26 |
# File 'lib/artoo/drivers/analog_sensor.rb', line 15 def start_driver @previous_read = 0 @upper = additional_params[:upper].nil? ? 1023 : additional_params[:upper] @lower = additional_params[:lower].nil? ? 0 : additional_params[:lower] every(interval) do new_value = connection.analog_read(pin) update(new_value) unless new_value.nil? end if !interval.nil? and interval > 0 super end |