Class: Artoo::Adaptors::Sphero
- Inherits:
-
Adaptor
- Object
- Adaptor
- Artoo::Adaptors::Sphero
- Defined in:
- lib/artoo/adaptors/sphero.rb
Overview
Connect to a Sphero device
Constant Summary collapse
- RETRY_COUNT =
Number of retries when connecting
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Instance Attribute Summary collapse
-
#sphero ⇒ Object
readonly
Returns the value of attribute sphero.
Instance Method Summary collapse
-
#connect ⇒ Boolean
Creates a connection with Sphero object with retries.
-
#disconnect ⇒ Boolean
Closes connection with device.
-
#method_missing(method_name, *arguments, &block) ⇒ Object
Uses method missing to call sphero actions.
Dynamic Method Handling
This class handles dynamic methods through the method_missing method
#method_missing(method_name, *arguments, &block) ⇒ Object
Uses method missing to call sphero actions
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# File 'lib/artoo/adaptors/sphero.rb', line 45 def method_missing(method_name, *arguments, &block) sphero.send(method_name, *arguments, &block) end |
Instance Attribute Details
#sphero ⇒ Object (readonly)
Returns the value of attribute sphero.
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# File 'lib/artoo/adaptors/sphero.rb', line 9 def sphero @sphero end |
Instance Method Details
#connect ⇒ Boolean
Creates a connection with Sphero object with retries
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# File 'lib/artoo/adaptors/sphero.rb', line 16 def connect @retries_left = RETRY_COUNT require 'sphero' unless defined?(::Sphero) begin @sphero = ::Sphero.new(connect_to) super return true rescue Errno::EBUSY, Errno::ECONNREFUSED => e @retries_left -= 1 if @retries_left > 0 retry else Logger.error e. Logger.error e.backtrace.inspect return false end end end |
#disconnect ⇒ Boolean
Closes connection with device
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# File 'lib/artoo/adaptors/sphero.rb', line 37 def disconnect sphero.close if connected? super end |