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