f=File.open("sine_data.i","w") TABLE_ENTRIES=0x80 AMPLITUDE=255 OFFSET=00 TABLE_ENTRIES.times do |i| value=OFFSET+Math.sin(Math::PI*i.to_f/TABLE_ENTRIES.to_f)*AMPLITUDE if i%0x08==0 f<<"\n.byte " else f<<", " end f<<"$%02x" % value end f.close #-- LICENSE FOR make_sine_data.rb -- # The contents of this file are subject to the Mozilla Public License # Version 1.1 (the "License"); you may not use this file except in # compliance with the License. You may obtain a copy of the License at # http://www.mozilla.org/MPL/ # # Software distributed under the License is distributed on an "AS IS" # basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the # License for the specific language governing rights and limitations # under the License. # # The Original Code is ip65. # # The Initial Developer of the Original Code is Jonno Downes, # jonno@jamtronix.com. # Portions created by the Initial Developer are Copyright (C) 2009 # Jonno Downes. All Rights Reserved. # -- LICENSE END --