Class: Ecu::Festwert

Inherits:
Label
  • Object
show all
Defined in:
lib/ecu/labels/festwert.rb,
lib/ecu/interfaces/dcm/festwert.rb,
lib/ecu/interfaces/mfile/festwert.rb

Constant Summary

Constants inherited from Label

Label::BYTESIZE

Instance Attribute Summary collapse

Attributes inherited from Label

#description, #function, #name

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Label

#<=>, #==, #===, from_dcm, from_lab, #hash, #init_error, #match, #to_h, #to_lab, #type, #valuestats, #with

Constructor Details

#initialize(name:, value:, unit: nil, function: nil, description: nil) ⇒ Festwert

Returns a new instance of Festwert.



8
9
10
11
12
13
14
15
16
17
18
 
# File 'lib/ecu/labels/festwert.rb', line 8

def initialize(name:,
               value:,
               unit: nil,
               function: nil,
               description: nil)
  @name        = name
  @value       = value.is_a?(Array) ? value.first : value
  @unit        = unit
  @function    = function
  @description = description
end

Instance Attribute Details

#unit ⇒ Object (readonly)

Returns the value of attribute unit.



6
7
8
 
# File 'lib/ecu/labels/festwert.rb', line 6

def unit
  @unit
end

#value ⇒ Object (readonly)

Returns the value of attribute value.



6
7
8
 
# File 'lib/ecu/labels/festwert.rb', line 6

def value
  @value
end

Class Method Details

.dcm_header ⇒ Object 



3
4
5
 
# File 'lib/ecu/interfaces/dcm/festwert.rb', line 3

def self.dcm_header
  %r{FESTWERT\s+(?<name>[A-Za-z0-9\._]+)}
end

Instance Method Details

#bytesize ⇒ Object 



26
27
28
 
# File 'lib/ecu/labels/festwert.rb', line 26

def bytesize
  BYTESIZE[:number]
end

#equality_properties ⇒ Object 



54
55
56
 
# File 'lib/ecu/labels/festwert.rb', line 54

def equality_properties
  [:name, :value]
end

#properties ⇒ Object 



50
51
52
 
# File 'lib/ecu/labels/festwert.rb', line 50

def properties
  [:name, :value, :unit, :function, :description]
end

#round_to(n) ⇒ Object 



20
21
22
23
24
 
# File 'lib/ecu/labels/festwert.rb', line 20

def round_to(n)
  return self unless value.is_a?(Numeric)
  self.with \
    value: value.round(n)
end

#to_dcm(indented = false) ⇒ Object 



7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
# File 'lib/ecu/interfaces/dcm/festwert.rb', line 7

def to_dcm(indented=false)
  fmtstr = indented ? "%-25s%s\n" : "%s %s\n"

  sprintf(fmtstr, type.upcase, name).tap do |str|
    str << "  LANGNAME #{description.enquote}\n" if description
    str << "  FUNKTION #{function}\n"            if function
    str << "  EINHEIT_W #{unit.enquote}\n"       if unit
    str << case value
           when Numeric then "  WERT #{value}\n"
           when String  then "  TEXT #{value.enquote}\n"
           end
    str << "END\n"
  end
end

#to_mfile ⇒ Object 



3
4
5
6
7
8
 
# File 'lib/ecu/interfaces/mfile/festwert.rb', line 3

def to_mfile
  case value
  when Numeric then "#{name} = #{value};\n"
  when String  then "#{name} = '#{value}';\n"
  end
end

#to_s(detail: false) ⇒ Object 



30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
 
# File 'lib/ecu/labels/festwert.rb', line 30

def to_s(detail: false)
  if detail == :justvalue
    value.to_s
  elsif detail == :value
    "#{name}: #{value}"
  elsif detail == :onelinefull
    "#{name}: #{to_s(detail: :oneline)}"
  elsif detail == :oneline
    "#{value}"
  elsif detail
    "    \#{name}: \#{type}\n      Value: \#{value}\n      Unit: \"\#{unit}\"\n    EOS\n  else\n    \"\#{name}: \#{type}\"\n  end\nend\n"