class CanFrame

Public Class Methods

new(value) click to toggle source

# File lib/retrotoolkit/can_frame.rb, line 3
def initialize value
  @value = value
end

Public Instance Methods

crc() click to toggle source

# File lib/retrotoolkit/can_frame.rb, line 27
def crc
  @value[-4..-1]
end

data_field() click to toggle source

# File lib/retrotoolkit/can_frame.rb, line 23
def data_field
  @value[4..-5]
end

dlc() click to toggle source

# File lib/retrotoolkit/can_frame.rb, line 15
def dlc
  @value[3].hex
end

formatted_output() click to toggle source

# File lib/retrotoolkit/can_frame.rb, line 39
def formatted_output
  [identifier, dlc, data_field_bytes.join(' '), crc].join ' '
end

identifier() click to toggle source

# File lib/retrotoolkit/can_frame.rb, line 19
def identifier
  @value[0..2]
end

match(integer) click to toggle source

# File lib/retrotoolkit/can_frame.rb, line 35
def match integer
  data_field_values.select { |value| value.hex == integer }.size > 0
end

repr() click to toggle source

# File lib/retrotoolkit/can_frame.rb, line 31
def repr
  to_bits
end

to_bits() click to toggle source

# File lib/retrotoolkit/can_frame.rb, line 7
def to_bits
  "%0#{@value.size * 4}d" % (@value.hex.to_s(2))
end

to_hex() click to toggle source

# File lib/retrotoolkit/can_frame.rb, line 11
def to_hex
  @value
end

Private Instance Methods

data_field_bytes() click to toggle source

# File lib/retrotoolkit/can_frame.rb, line 47
def data_field_bytes
  data_field.scan(/.{2}/)
end

data_field_values() click to toggle source

# File lib/retrotoolkit/can_frame.rb, line 51
def data_field_values
  values = []
  dlc.times do |length|
    (dlc-length).times do |pos|
      values << data_field[(pos*2)..(pos*2+1+length*2)]
    end
  end
  values
end