osmotoserial/hardware/lib/footprints/crystal_20MHz_txc_9C-12.000...

44 lines
1.3 KiB
Ruby
Executable File

#!/usr/bin/env ruby
# encoding: utf-8
# written for ruby 2.1.0
# generate a footprint (see script for more information)
require_relative 'element'
# global dimensions
UNIT = "mm"
SILKSCREEN = 0.2
SOLDERMASK = 0.075
CLEARANCE = 0.4
name = File.basename(__FILE__,".rb")+".fp"
File.open(name,"w") do |fp|
# put some information
fp.puts "# footprint for a SMT crystal HC-49S"
fp.puts "# manufacturer: TXC CORPORATION"
fp.puts "# part number: 9C-12.000MAAJ-T"
fp.puts "# datasheet: http://www.txccrystal.com/images/pdf/9c.pdf"
# define element
# center is center of device
fp.puts element("Element",["","HC-49S","","TXC 9C-12.000MAAJ-T",:"0",:"0",:"0",:"0",:"0",:"100",""])
fp.puts "("
# outline
bottom = 4.8/2
top = -4.8/2
left = -12.7/2
right = 12.7/2
fp.puts element("ElementLine",[left,top,right,top,SILKSCREEN])
fp.puts element("ElementLine",[right,top,right,bottom,SILKSCREEN])
fp.puts element("ElementLine",[right,bottom,left,bottom,SILKSCREEN])
fp.puts element("ElementLine",[left,bottom,left,top,SILKSCREEN])
# pads
fp.puts element("Pad",[-4.0/2-2.0/2,0,-4.0/2-5.5+2.0/2,0,2.0,CLEARANCE,2.0+2*SOLDERMASK,"","1","square"])
fp.puts element("Pad",[4.0/2+2.0/2,0,4.0/2+5.5-2.0/2,0,2.0,CLEARANCE,2.0+2*SOLDERMASK,"","2","square"])
# end of element
fp.puts ")"
end