Sha256: b67f2ebdc4993ddf52fe944b63bdd2a4514ff55618990a8a4c8001ed1d75ef71
Contents?: true
Size: 1.48 KB
Versions: 6
Compression:
Stored size: 1.48 KB
Contents
require 'artoo/adaptors/adaptor'
module Artoo
module Adaptors
# Connect to a Sphero device
# @see http://gosphero.com Sphero information
# @see http://rubydoc.info/gems/hybridgroup-sphero Sphero gem Documentation
class Sphero < Adaptor
finalizer :finalize
attr_reader :sphero
# Number of retries when connecting
RETRY_COUNT = 5
# Closes connection with device if connected
# @return [Boolean]
def finalize
disconnect if connected?
end
# Creates a connection with Sphero object with retries
# @return [Boolean]
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.message
Logger.error e.backtrace.inspect
return false
end
end
end
# Closes connection with device
# @return [Boolean]
def disconnect
sphero.close if connected?
super
end
# Uses method missing to call sphero actions
# @see http://rubydoc.info/gems/hybridgroup-sphero/Sphero Sphero documentation
def method_missing(method_name, *arguments, &block)
sphero.send(method_name, *arguments, &block)
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems