Module: Rplidar::Util

Included in:
Driver
Defined in:
lib/rplidar/util.rb

Overview

Binary encoding, decoding, checksum methods.

Instance Method Summary collapse

Instance Method Details

#binary_to_ints(string, format = 'C*') ⇒ Object 



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# File 'lib/rplidar/util.rb', line 12

def binary_to_ints(string, format = 'C*')
  string.unpack(format)
end

#checksum(string) ⇒ Object 



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# File 'lib/rplidar/util.rb', line 4

def checksum(string)
  binary_to_ints(string).reduce(:^)
end

#ints_to_binary(array, format = 'C*') ⇒ Object 



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# File 'lib/rplidar/util.rb', line 8

def ints_to_binary(array, format = 'C*')
  [array].flatten.pack(format)
end