Module: Radbeacon::Utils

Included in:
Usb
Defined in:
lib/radbeacon/utils.rb

Instance Method Summary collapse

Instance Method Details

#bytes_to_major_minor(bytes) ⇒ Object 



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# File 'lib/radbeacon/utils.rb', line 24

def bytes_to_major_minor(bytes)
  bytes.delete(' ').to_i(16)
end

#bytes_to_power(bytes) ⇒ Object 



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# File 'lib/radbeacon/utils.rb', line 32

def bytes_to_power(bytes)
  bytes.to_i(16) - 256
end

#bytes_to_text(bytes) ⇒ Object 



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# File 'lib/radbeacon/utils.rb', line 8

def bytes_to_text(bytes)
  [bytes.delete(' ')].pack('H*').gsub(/\x00/,'')
end

#bytes_to_uuid(bytes) ⇒ Object 



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# File 'lib/radbeacon/utils.rb', line 16

def bytes_to_uuid(bytes)
  bytes.delete(' ').sub(/([a-fA-F0-9]{8})([a-fA-F0-9]{4})([a-fA-F0-9]{4})([a-fA-F0-9]{4})([a-fA-F0-9]{12})/, '\1-\2-\3-\4-\5').upcase
end

#major_minor_to_bytes(value) ⇒ Object 



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# File 'lib/radbeacon/utils.rb', line 20

def major_minor_to_bytes(value)
  sprintf("%04x", value.to_i)
end

#pin_to_bytes(pin) ⇒ Object 



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# File 'lib/radbeacon/utils.rb', line 36

def pin_to_bytes(pin)
  pin.unpack('H*')[0]
end

#power_to_bytes(power) ⇒ Object 



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# File 'lib/radbeacon/utils.rb', line 28

def power_to_bytes(power)
  sprintf("%x", power.to_i + 256)
end

#text_to_bytes(text) ⇒ Object 



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# File 'lib/radbeacon/utils.rb', line 4

def text_to_bytes(text)
  text.unpack('H*')[0]
end

#uuid_to_bytes(uuid) ⇒ Object 



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# File 'lib/radbeacon/utils.rb', line 12

def uuid_to_bytes(uuid)
  uuid.gsub(/-/, '')
end