Class: Fitreader::Definition

Inherits:
Object
  • Object
show all
Defined in:
lib/fitreader/definition.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(msg_num, bytes) ⇒ Definition

Returns a new instance of Definition.



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# File 'lib/fitreader/definition.rb', line 6

def initialize(msg_num, bytes)
  @local_num = msg_num
  @architecture = bytes[1].unpack('C').first
  @global_num = bytes[2..3].unpack('v').first
  @fit_msg = Static.message[@global_num]
  @name = Static.enums[:enum_mesg_num][@global_num]
  @num_fields = bytes[4].unpack('C').first
end

Instance Attribute Details

#field_definitions ⇒ Object

Returns the value of attribute field_definitions.



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# File 'lib/fitreader/definition.rb', line 5

def field_definitions
  @field_definitions
end

#fit_msg ⇒ Object

Returns the value of attribute fit_msg.



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# File 'lib/fitreader/definition.rb', line 5

def fit_msg
  @fit_msg
end

#global_num ⇒ Object

Returns the value of attribute global_num.



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# File 'lib/fitreader/definition.rb', line 5

def global_num
  @global_num
end

#local_num ⇒ Object

Returns the value of attribute local_num.



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# File 'lib/fitreader/definition.rb', line 5

def local_num
  @local_num
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/fitreader/definition.rb', line 5

def name
  @name
end

#num_fields ⇒ Object

Returns the value of attribute num_fields.



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# File 'lib/fitreader/definition.rb', line 5

def num_fields
  @num_fields
end

Instance Method Details

#add_fields(bytes) ⇒ Object 



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# File 'lib/fitreader/definition.rb', line 19

def add_fields(bytes)
  bytes.chars.each_slice(3) do |x|
    fd = FieldDefinition.new(@global_num, x)
    (@field_definitions ||= []).push(fd)
  end
end

#content_length ⇒ Object 



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# File 'lib/fitreader/definition.rb', line 26

def content_length
  @field_definitions.inject(0){|sum,x| sum + x.size}
end

#field(id) ⇒ Object 



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# File 'lib/fitreader/definition.rb', line 15

def field(id)
  @field_definitions.find { |x| x.def_num == id }
end

#message_type ⇒ Object 



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# File 'lib/fitreader/definition.rb', line 30

def message_type
  Static.message[@global_num]
end