Contents

#
# Example showing how to load, modify and save the board's EEPROM.
#
require 'bundler/setup'
require 'denko'

board = Denko::Board.new(Denko::Connection::Serial.new)

# Initialization automatically gets all EEPROM data from the board.
# eeprom = Denko::EEPROM::BuiltIn(board: board)
eeprom = board.eeprom

# EEPROM size reported by the board.
puts "EEPROM Size: #{eeprom.length} bytes"

# Write values like an array.
eeprom[0] = 128
eeprom[1] = 127

# Changes do not save to the board automatically.
# Call #save to write to the board, and automatically reload from it.
eeprom.save

# Read values like an array.
puts "Address 0 contains: #{eeprom[0]}"

# Enumerate like an array.
eeprom.each_with_index do |byte, address|
  if address == 1
    puts "Address #{address} contains #{byte}"
  end
end

Version data entries

8 entries across 8 versions & 1 rubygems

Version	Path
denko-0.14.0	examples/eeprom/built_in.rb
denko-0.13.6	examples/eeprom/built_in.rb
denko-0.13.5	examples/eeprom/built_in.rb
denko-0.13.4	examples/eeprom/built_in.rb
denko-0.13.3	examples/eeprom/built_in.rb
denko-0.13.2	examples/eeprom/built_in.rb
denko-0.13.1	examples/eeprom/built_in.rb
denko-0.13.0	examples/eeprom/built_in.rb