47 lines
1.4 KiB
Ruby
Executable File
47 lines
1.4 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 switching diode"
|
|
fp.puts "# manufacturer: Diodes"
|
|
fp.puts "# part number: S1M-13-F"
|
|
fp.puts "# datasheet: http://www.diodes.com/datasheets/ds16003.pdf"
|
|
|
|
# define element
|
|
# center is center of device
|
|
fp.puts element("Element",["","SMA","","diodes S1M-13-F",:"0",:"0",:"0",:"0",:"0",:"100",""])
|
|
fp.puts "("
|
|
|
|
# outline
|
|
bottom = (2.29+2.92)/2/2
|
|
top = -1*bottom
|
|
right = (4.0+4.6)/2/2
|
|
left = -1*right
|
|
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])
|
|
|
|
# add cathode band
|
|
fp.puts element("ElementLine",[left+1,bottom,left+1,top,SILKSCREEN])
|
|
|
|
# pads
|
|
fp.puts element("Pad",[-4.0/2-2.5/2+1.7/2,0,-4.0/2+2.5/2-1,0,1.7,CLEARANCE,1.7+2*SOLDERMASK,"","C","square"])
|
|
fp.puts element("Pad",[4.0/2-2.5/2+1.7/2,0,4.0/2+2.5/2-1,0,1.7,CLEARANCE,1.7+2*SOLDERMASK,"","A","square"])
|
|
|
|
# end of element
|
|
fp.puts ")"
|
|
end
|
|
|