Class: Msp430Bsl::HexFile

Inherits:
Object
  • Object
show all
Defined in:
lib/msp430_bsl/hex_file.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path) ⇒ HexFile

Returns a new instance of HexFile.



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# File 'lib/msp430_bsl/hex_file.rb', line 6

def initialize(path)
  @path = File.expand_path path
  @raw_data = File.read path
end

Instance Attribute Details

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/msp430_bsl/hex_file.rb', line 4

def path
  @path
end

#raw_data ⇒ Object (readonly)

Returns the value of attribute raw_data.



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# File 'lib/msp430_bsl/hex_file.rb', line 4

def raw_data
  @raw_data
end

Instance Method Details

#data_lines_grouped_by_contiguous_addr ⇒ Object 



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# File 'lib/msp430_bsl/hex_file.rb', line 19

def data_lines_grouped_by_contiguous_addr
  return @grouped_lines if @grouped_lines

  @grouped_lines = []
  curr_group = nil
  curr_addr = nil
  prev_line = nil
  lines.each do |line|
    next unless line.is_of_type? :data

    if curr_addr.nil?
      # We just started a new group
      curr_addr = line.addr
      curr_group = [line]
    elsif line.has_addr_contiguous_to? prev_line
      # We already have a current group
      curr_group << line
      curr_addr = line.addr
    else
      @grouped_lines << curr_group
      curr_addr = nil
      redo
    end

    prev_line = line
  end

  @grouped_lines << curr_group if curr_group.any?

  @grouped_lines
end

#lines ⇒ Object 



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# File 'lib/msp430_bsl/hex_file.rb', line 11

def lines
  return @lines if @lines

  @lines = []
  raw_data.each_line.with_index { |line, i| @lines << HexLine.new(line, num: i) }
  @lines
end