Class: OpenC3::BitReverseConversion

Inherits:
Conversion show all
Defined in:
lib/openc3/conversions/bit_reverse_conversion.rb

Instance Attribute Summary

Attributes inherited from Conversion

#converted_array_size, #converted_bit_size, #converted_type, #params

Instance Method Summary collapse

Methods inherited from Conversion

#as_json

Constructor Details

#initialize(converted_type, converted_bit_size) ⇒ BitReverseConversion 



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# File 'lib/openc3/conversions/bit_reverse_conversion.rb', line 23

def initialize(converted_type, converted_bit_size)
  super()
  @converted_type = converted_type.to_s.upcase.intern
  @converted_bit_size = converted_bit_size.to_i
  if @converted_type == :FLOAT
    raise "Float Bit Reverse Not Yet Supported"
  end
  @params = [@converted_type, @converted_bit_size]
end

Instance Method Details

#call(value, _packet, _buffer) ⇒ Object

Perform the conversion on the value.



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# File 'lib/openc3/conversions/bit_reverse_conversion.rb', line 41

def call(value, _packet, _buffer)
  reversed = 0
  @converted_bit_size.times do
    reversed = (reversed << 1) | (value & 1)
    value >>= 1
  end
  return reversed & ((2 ** @converted_bit_size) - 1)
end

#to_config(read_or_write) ⇒ String 



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# File 'lib/openc3/conversions/bit_reverse_conversion.rb', line 57

def to_config(read_or_write)
  "    #{read_or_write}_CONVERSION #{self.class.name.class_name_to_filename} #{@converted_type} #{@converted_bit_size}\n"
end

#to_s ⇒ String 



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# File 'lib/openc3/conversions/bit_reverse_conversion.rb', line 51

def to_s
  "#{self.class.to_s.split('::')[-1]}.new(:#{@converted_type}, #{@converted_bit_size})"
end