add output generation script

pdtrace
King Kévin 2021-07-22 12:34:35 +02:00
parent d3cf455b07
commit cc3b6cdcfe
2 changed files with 182 additions and 0 deletions

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# encoding: utf-8
# ruby: 2.1.0
=begin
Rakefile to manage hardware projects
uses Lepton EDA for schematic and pcb-rnd for board layouts.
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 = "template"
# 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}.sch" "#{name}.lht" | wc -l`.chomp.to_i
commit = `git rev-parse --short HEAD`.chomp
revision = "#{changes} (#{commit})"
# path to qeda"
qeda = "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.pdf", "#{name}.brd-top.svg", "#{name}.brd-bottom.svg" ]
task :print => prints
CLEAN.include([ "#{name}.versioned.sch", "#{name}.versioned.lht" ])
CLOBBER.include(prints)
desc "generate fabrication gerbers (as archive)"
gerbers = [ "#{name}.brd.asb", "#{name}.brd.ast", "#{name}.brd.gbl", "#{name}.brd.gbo", "#{name}.brd.gbp", "#{name}.brd.gbs", "#{name}.brd.gko", "#{name}.brd.gtl", "#{name}.brd.gto", "#{name}.brd.gtp", "#{name}.brd.gts", "#{name}.brd.xln", "#{name}.brd.g2l", "#{name}.brd.g3l" ]
fab = [ "#{name}.brd.zip" ]
task :fabrication => fab
CLEAN.include(gerbers)
CLOBBER.include(fab)
desc "generate symbols and footprints from parts"
task :library do
sh "#{qeda} config output geda"
sh "#{qeda} generate ."
sh "#{qeda} config output coraleda"
sh "#{qeda} generate ."
end
desc "export netlist from schematic"
net = [ "#{name}.tdx" ]
task :netlist => net
CLOBBER.include(net)
desc "export notes from schematic"
notes = [ "#{name}.notes.txt" ]
task :notes => notes
CLOBBER.include(notes)
desc "export BOMs from schematic"
boms = [ "#{name}.bom.csv" ]
task :bom => boms
CLOBBER.include(boms)
# ===============
# file generation
# ===============
desc "generate schematic with version information all symbols embedded"
rule ".versioned.sch" => ".sch" do |t|
sh "cp #{t.source} #{t.name}"
sh "lepton-embed --embed #{t.name} 2> /dev/null"
sh "sed --in-place 's/\\$version\\$/#{version}/' #{t.name}"
sh "sed --in-place 's/\\$date\\$/#{date}/' #{t.name}"
sh "sed --in-place 's/\\$revision\\$/#{revision}/' #{t.name}"
end
desc "generate board layout with version information"
rule ".versioned.lht" => ".lht" do |t|
sh "cp #{t.source} #{t.name}"
sh "sed --in-place 's/\\$version\\$/#{version}/' #{t.name}"
sh "sed --in-place 's/\\$date\\$/#{date}/' #{t.name}"
sh "sed --in-place 's/\\$revision\\$/#{revision}/' #{t.name}"
end
desc "generate printable version (PDF) of schematic"
rule ".sch.pdf" => ".versioned.sch" do |t|
sh "lepton-cli export --color --paper iso_a4 --layout landscape --output #{t.name} #{t.source} 2> /dev/null"
end
desc "generate printable version (PostScript) of board layout"
rule ".brd.ps" => ".versioned.lht" do |t|
sh "pcb-rnd -x ps --ps-color --media A4 --psfile #{t.name} #{t.source} 2> /dev/null"
end
desc "generate printable version (PDF) of board layout"
rule ".brd.pdf" => ".brd.ps" do |t|
sh "ps2pdf -sPAPERSIZE=a4 -dEPSCrop #{t.source} #{t.name}"
end
desc "generate photo realistic picture from layout (top side)"
rule ".brd-top.svg" => ".versioned.lht" do |t|
sh "pcb-rnd -x svg --photo-mode --outfile #{t.name} #{t.source} 2> /dev/null"
end
desc "generate photo realistic picture from layout (bottom side)"
rule ".brd-bottom.svg" => ".versioned.lht" do |t|
sh "pcb-rnd -x svg --photo-mode --flip --outfile #{t.name} #{t.source} 2> /dev/null"
end
desc "archive gerbers"
rule ".brd.zip" => ".versioned.lht" do |t|
base = File.basename(t.source, ".versioned.lht")
puts base
sh "pcb-rnd -x cam gerber:JLC_PCB --outfile #{base}.brd #{t.source} 2> /dev/null"
sh "zip --quiet #{t.name} #{base}.brd.xln #{base}.brd.a* #{base}.brd.g*"
end
desc "export netlist from schematic"
rule ".tdx" => ".sch" do |t|
sh "lepton-netlist -g tEDAx -o #{t.name} #{t.source} 2> /dev/null"
end
desc "generate BOM file from schematic"
rule ".bom.csv" => ".sch" do |t|
attributes = ["device", "value", "description", "footprint", "manufacturer", "mpn", "datasheet", "lcsc-sku", "digikey-sku", "aliexpress-sku"]
bom_data = bom2(t.prerequisites[0],attributes)
CSV.open(t.name, "wb") do |csv|
all_attributes = ["refdes","qty"]+attributes
csv << all_attributes
bom_data.each do |line|
csv << all_attributes.collect{|attribute| line[attribute]}
end
end
end
# ================
# helper functions
# ================
# generate gnetlist bom2 and parse them
# arguments: schematic=schematic to use, attributes=attributes to use for generating bom2
# returns an array of hash. key is the attribute name, value is the attribute value
def bom2(schematic, attributes)
to_return = []
# force attributes to be an array
attributes = case attributes
when String
[attributes]
when Array
attributes
else
[attributes.to_s]
end
# generate bom2
list = `lepton-netlist --backend bom2 --backend-option attribs=#{attributes*','} --quiet --output - #{schematic} 2> /dev/null`
list = list.each_line {|l| '"' + l + '"' + '\n' }
list.gsub!(/^(.+)/, '"\1')
list.gsub!(/(.+)$/, '\1"')
list.gsub!(/(?!http):(?!\/\/)/, '\1":"\2') # protect the values between ':' (such as URLs)
# parse bom2
csv = CSV.parse(list, col_sep: ":", quote_char: '"')
csv[1..-1].each do |row|
line = {}
row.each_index do |col|
line[csv[0][col]] = row[col] unless row[col] == "unknown"
end
to_return << line
end
return to_return
end

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