Class: OrigenMemoryImage::Binary

Inherits:
Base
  • Object
show all
Defined in:
lib/origen_memory_image/binary.rb

Instance Attribute Summary

Attributes inherited from Base

#file, #source

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#file_name, #flip_endianness, #has_start_record, #initialize, #lines, #to_a

Constructor Details

This class inherits a constructor from OrigenMemoryImage::Base

Class Method Details

.match?(file, snippet = false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/origen_memory_image/binary.rb', line 3

def self.match?(file, snippet = false)
  if snippet
    file.all? { |l| l.strip =~ /^[01]*$/ }
  else
    # detect whether the data is mostly not alpha numeric
    filedata = (File.read(file, 256) || '')
    (filedata.gsub(/\s+/, '').gsub(/\w/, '').length.to_f / filedata.length.to_f) > 0.3
  end
end

Instance Method Details

#create_test_file ⇒ Object 



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# File 'lib/origen_memory_image/binary.rb', line 18

def create_test_file
  data = [
    0x1EE0021C, 0x22401BE0, 0x021C2243,
    0x18E0021C, 0x5A780A43, 0x03E0034B,
    0xF7215A78, 0x0A400020, 0x22E08442,
    0x22D31FE0, 0x84421FD9, 0x1CE08442,
    0x002B20D1, 0x03E0012A, 0x01D1002B,
    0x1BD00223, 0x2340022A, 0x02D1002B,
    0x15D103E0, 0x032A01D1, 0x78000018,
    0x7C000018, 0x82000018, 0x88000018
  ]
  data = data.map { |d| d.to_s(2).rjust(32, '0') }.join
  File.open('examples/bin1.bin', 'wb') do |output|
    output.write [data].pack('B*')
  end
end

#start_address ⇒ Object

Always returns 0 since binary files do not contain addresses



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# File 'lib/origen_memory_image/binary.rb', line 14

def start_address
  0
end