Module: ObjectOrientedBeagleboneBlack::PinMappings

Included in:
AnalogInput, Led
Defined in:
lib/object_oriented_beaglebone_black/pin_mappings.rb

Instance Method Summary collapse

Instance Method Details

#load_pin_index_array ⇒ Object 



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# File 'lib/object_oriented_beaglebone_black/pin_mappings.rb', line 7

def load_pin_index_array
  # In order not to use activesupport (since Beaglebone Black didn't have Internet access to download it previously), Hash#deep_symbolize_keys! is not used.
  # ::OBJECT_ORIENTED_BEAGLEBONE_BLACK_PIN_INDEX_ARRAY ||= JSON.load(File.read(File.join(OBJECT_ORIENTED_BEAGLEBONE_BLACK_ROOT, "config", "pin_index.json")))["pinIndex"].each { |property_hash| property_hash.deep_symbolize_keys! }
  ::OBJECT_ORIENTED_BEAGLEBONE_BLACK_PIN_INDEX_ARRAY ||= JSON.load(File.read(File.join(OBJECT_ORIENTED_BEAGLEBONE_BLACK_ROOT, "config", "pin_index.json")))["pinIndex"]
end

#property_hash(name: nil, key: nil) ⇒ Object 



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# File 'lib/object_oriented_beaglebone_black/pin_mappings.rb', line 13

def property_hash(name: nil, key: nil)
  load_pin_index_array

  if !name.nil?
    ::OBJECT_ORIENTED_BEAGLEBONE_BLACK_PIN_INDEX_ARRAY.find { |property_hash| property_hash["name"] == name }
  elsif !key.nil?
    ::OBJECT_ORIENTED_BEAGLEBONE_BLACK_PIN_INDEX_ARRAY.find { |property_hash| property_hash["key"] == key }
  end

end