board/Rakefile

125 lines
4.1 KiB
Ruby

# encoding: utf-8
# ruby: 2.1.0
=begin
Rakefile to manage hardware projects
uses following tools:
- QEDA https://github.com/qeda/qeda
- PcbDraw https://github.com/yaqwsx/PcbDraw
- KiKit https://github.com/yaqwsx/KiKit
- KiAuto https://github.com/INTI-CMNB/KiAuto
- KiBoM https://github.com/SchrodingersGat/KiBoM
Rakefile instead of Makefile for better text file parsing capabilities.
=end
require 'rake/clean'
require 'csv' # to export BOM and costs
# =================
# project variables
# =================
# common name used for file names
name = ENV["NAME"] || "usb-c_cable_tester"
# project version, read from "version" file
raise "define project version in 'version' file" unless File.exist? "version"
version = IO.read("version").split("\n")[0]
# current date for stamping output
date = Time.now.strftime("%Y-%m-%d")
# revision based on number of changes on schematic or board layout and current git commit
changes = `git log --pretty=oneline "#{name}.kicad_sch" "#{name}.kicad_pcb" | wc -l`.chomp.to_i
commit = `git rev-parse --short HEAD`.chomp
revision = "#{changes} #{commit}"
# path to qeda"
qeda = "~/tmp/qeda/bin/qeda"
# ==========
# main tasks
# ==========
desc "main building task"
task :default => [:print, :fabrication, :bom]
desc "print schematic and layout (as pdf)"
prints = [ "#{name}.sch.pdf", "#{name}.brd-top.png", "#{name}.brd-bot.png" ]
task :print => prints
CLEAN.include([ "#{name}.versioned.kicad_sch", "#{name}.versioned.kicad_pcb" ])
CLOBBER.include(prints)
desc "generate fabrication files (gerbers/drill/BoM/PnP)"
FABRICATION_DIR = "fabrication"
task :fabrication => [ "#{name}.versioned.kicad_sch", "#{name}.versioned.kicad_pcb" ] do |t|
sh "kikit fab jlcpcb --drc --assembly --missingError --schematic #{t.prerequisites[0]} #{t.prerequisites[1]} #{FABRICATION_DIR}"
end
CLEAN.include(FABRICATION_DIR)
desc "generate symbols and footprints from parts"
task :library do
sh "#{qeda} config output kicad"
sh "#{qeda} generate mylib"
end
desc "export Bill of Material (as CSV)"
boms = [ "#{name}.bom.csv" ]
task :bom => boms
CLEAN.include([ "#{name}.versioned.xml" ])
CLOBBER.include(boms)
desc "generate panel"
PANEL_DIR = "panel"
panels = ["panel.kicad_pcb", "panel.kicad_pro", "panel.top.png", "panel.bot.png"]
task :panel => panels
CLOBBER.include(panels)
CLOBBER.include(PANEL_DIR)
# ===============
# file generation
# ===============
desc "generate file with version information"
VERSIONED = [".kicad_sch", ".kicad_pcb", ".kicad_pro"]
VERSIONED.each do |ext|
rule ".versioned" + ext => ext do |t|
sh "cp #{t.source} #{t.name}"
sh "sed --in-place 's/\\$version\\$/#{version}/g' #{t.name}"
sh "sed --in-place 's/\\$date\\$/#{date}/g' #{t.name}"
sh "sed --in-place 's/\\$revision\\$/#{revision}/g' #{t.name}"
end
end
desc "generate printable version (PDF) of schematic"
rule ".sch.pdf" => [".versioned.kicad_sch", ".versioned.kicad_pro"] do |t|
sh "eeschema_do export #{t.prerequisites[0]} ."
sh "mv #{t.prerequisites[0].split('.kicad_sch')[0]}.pdf #{t.name}"
end
desc "generate render from layout (top side)"
rule ".brd-top.png" => ".versioned.kicad_pcb" do |t|
sh "pcbdraw --silent #{t.source} --dpi 600 #{t.name}"
end
desc "generate render from layout (bottom side)"
rule ".brd-bot.png" => ".versioned.kicad_pcb" do |t|
sh "pcbdraw --silent #{t.source} --dpi 600 --back #{t.name}"
end
desc "generate netlist"
rule ".versioned.xml" => ".versioned.kicad_sch" do |t|
sh "eeschema_do bom_xml #{t.source} ."
end
desc "generate BOM"
rule ".bom.csv" => ".versioned.xml" do |t|
sh "kibom #{t.source} #{t.name}"
end
desc "generate panel"
rule panels[0] => ["#{name}.versioned.kicad_pcb", "#{name}.versioned.kicad_pro", "#{name}.versioned.kicad_sch", "panel.json"] do |t|
sh "kikit panelize -p #{t.prerequisites[3]} #{t.prerequisites[0]} #{panels[0]}"
sh "pcbdraw --silent #{t.name} --dpi 600 #{panels[2]}"
sh "pcbdraw --silent #{t.name} --dpi 600 --back #{panels[3]}"
sh "sed --in-place 's/\"missing_courtyard\": \"warning\"/\"missing_courtyard\": \"ignore\"/g' #{panels[1]}" # the mouse bites don't have a courtyard
sh "kikit fab jlcpcb --drc --assembly --missingError --schematic #{t.prerequisites[2]} #{panels[0]} #{PANEL_DIR}"
end