Module: OrigenMemoryImage

Defined in:
lib/origen_memory_image.rb,
lib/origen_memory_image/hex.rb,
lib/origen_memory_image/base.rb,
lib/origen_memory_image/binary.rb,
lib/origen_memory_image/s_record.rb,
lib/origen_memory_image/intel_hex.rb

Defined Under Namespace

Classes: Base, Binary, Hex, IntelHex, SRecord

Class Method Summary collapse

Class Method Details

.find_type(file, options = {}) ⇒ Object

Returns the class of the image manager for the given file



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# File 'lib/origen_memory_image.rb', line 19

def self.find_type(file, options = {})
  # Read first 10 lines
  if options[:source] == String
    snippet = file.split("\n")
  else
    snippet = File.foreach(file.to_s).first(10)
  end
  case
  # Always do the binary first since the others won't be able to process
  # a binary snippet
  when options[:type] == :binary || (options[:source] != String && Binary.match?(file))
    Binary
  when options[:source] == String && Binary.match?(snippet, true)
    Binary
  when options[:type] == :srecord || SRecord.match?(snippet)
    SRecord
  when options[:type] == :intel_hex || IntelHex.match?(snippet)
    IntelHex
  when options[:type] == :hex || Hex.match?(snippet)
    Hex
  else
    fail "Unknown format for image file: #{file}"
  end
end

.new(file, options = {}) ⇒ Object 



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# File 'lib/origen_memory_image.rb', line 11

def self.new(file, options = {})
  unless options[:source] == String
    file = Origen.file_handler.clean_path_to(file)
  end
  find_type(file, options).new(file, options)
end