87 lines
3.0 KiB
Ruby
Executable File
87 lines
3.0 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 = "in"
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SILKSCREEN = 0.01
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SOLDERMASK = 0.075
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CLEARANCE = 0.015
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ANNULUS = 0.015
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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 BeagleBone (Black) cape"
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fp.puts "# manufacturer: BeagleBoard.org"
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fp.puts "# part number: BeagleBone Black Cape"
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fp.puts "# datasheet: https://github.com/CircuitCo/BeagleBone-Black/blob/master/BBB_SRM.pdf?raw=true"
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# define element
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# center is center of device
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fp.puts element("Element",["","BeagleBone Black","","Cape",:"0",:"0",:"0",:"0",:"0",:"100",""])
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fp.puts "("
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# outline
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# left bottom corner is center
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x1 = 3.4
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x2 = x1
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y1 = -2.15+0.5
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y2 = -0.5
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fp.puts element("ElementLine",[x1,y1,x1=x2,y1=y2,SILKSCREEN])
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x1 = 3.4-0.5
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x2 = 0.25
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y1 = 0
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y2 = y1
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fp.puts element("ElementLine",[x1,y1,x1=x2,y1=y2,SILKSCREEN])
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x1 = 0
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x2 = x1
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y1 = -0.25
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y2 = -0.825
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fp.puts element("ElementLine",[x1,y1,x1=x2,y1=y2,SILKSCREEN])
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x2 = 0.8
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fp.puts element("ElementLine",[x1,y1,x1=x2,y1=y2,SILKSCREEN])
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y2 = -1.525
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fp.puts element("ElementLine",[x1,y1,x1=x2,y1=y2,SILKSCREEN])
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x2 -= 0.575
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fp.puts element("ElementLine",[x1,y1,x1=x2,y1=y2,SILKSCREEN])
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y2 = -2.15
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fp.puts element("ElementLine",[x1,y1,x1=x2,y1=y2,SILKSCREEN])
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x2 = 3.4-0.5
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fp.puts element("ElementLine",[x1,y1,x1=x2,y1=y2,SILKSCREEN])
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# ElementArc [X Y Width Height StartAngle DeltaAngle Thickness]
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fp.puts element("ElementArc",[3.4-0.5,-2.15+0.5,0.5,0.5,:"180",:"90",SILKSCREEN])
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fp.puts element("ElementArc",[3.4-0.5,-0.5,0.5,0.5,:"90",:"90",SILKSCREEN])
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fp.puts element("ElementArc",[0.25,-0.25,0.25,0.25,:"0",:"90",SILKSCREEN])
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# holes
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# Pin [rX rY Thickness Clearance Mask Drill "Name" "Number" SFlags]
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fp.puts element("Pin",[0.575,-0.125,0.125,0,0.125,0.125,"","","hole"])
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fp.puts element("Pin",[0.575,-2.025,0.125,0,0.125,0.125,"","","hole"])
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fp.puts element("Pin",[3.175,-0.25,0.125,0,0.125,0.125,"","","hole"])
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fp.puts element("Pin",[3.175,-1.9,0.125,0,0.125,0.125,"","","hole"])
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# pins
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HOLE = 0.04
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# for the non-Black version
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# 5.times do |i|
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# fp.puts element("Pin",[0.275+i*0.1,-0.65,HOLE+2*ANNULUS,CLEARANCE,HOLE+3*ANNULUS,HOLE,"","P6_#{i*2+1}",""])
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# fp.puts element("Pin",[0.275+i*0.1,-0.65-0.1,HOLE+2*ANNULUS,CLEARANCE,HOLE+3*ANNULUS,HOLE,"","P6_#{i*2+2}",""])
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# end
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23.times do |i|
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fp.puts element("Pin",[0.775+i*0.1,-0.175,HOLE+2*ANNULUS,CLEARANCE,HOLE+3*ANNULUS,HOLE,"","P9_#{i*2+2}",""])
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fp.puts element("Pin",[0.775+i*0.1,-0.175+0.1,HOLE+2*ANNULUS,CLEARANCE,HOLE+3*ANNULUS,HOLE,"","P9_#{i*2+1}",""])
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fp.puts element("Pin",[0.775+i*0.1,-1.525-0.450,HOLE+2*ANNULUS,CLEARANCE,HOLE+3*ANNULUS,HOLE,"","P8_#{i*2+1}",""])
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fp.puts element("Pin",[0.775+i*0.1,-1.525-0.450-0.1,HOLE+2*ANNULUS,CLEARANCE,HOLE+3*ANNULUS,HOLE,"","P8_#{i*2+2}",""])
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end
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# end of element
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fp.puts ")"
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end
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