added bom capability

hardware/Rakefile

@@ -44,11 +44,11 @@ end
 # ==========
 
 desc "main building task"
-task :default => [:version,:print,:notes,:gerber]
+task :default => [:version,:print,:notes,:bom,:gerber]
 
 desc "create release file"
 release = "hardware-release_v#{version}.tar.gz"
-task :release => [:gerber,:photo,release]
+task :release => [:default,:photo,release]
 CLOBBER.include(release)
 
 desc "set version in schematic and layout"
@@ -70,6 +70,11 @@ notes = targets.collect{|target| "#{target[:name]}_notes.txt"}
 task :notes => notes
 CLEAN.include(notes)
 
+desc "export BOMs from schematic"
+boms = targets.collect{|target| "#{target[:name]}_bom.csv"}
+task :bom => boms
+CLEAN.include(boms)
+
 =begin
 desc "verify schematic attributes"
 task :verify => vsch do |t|
@@ -144,7 +149,7 @@ end
 def bom2(schematic, attributes)
   to_return = []
   # force attributes to be an array
-  attributes = case attributes.class
+  attributes = case attributes
   when String
    [attributes]
   when Array
@@ -154,8 +159,10 @@ def bom2(schematic, attributes)
   end
   # generate bom2
   list = `gnetlist -g bom2 -Oattribs=#{attributes*','} -q -o - #{schematic}`
+  list.encode!("UTF-8","ISO-8859-1")
+  list.gsub!(/(\d[Mkmµ]?)\?/,'\1Ω')
   # parse bom2
-  csv = CSV.parse(list,:col_sep => ":")
+  csv = CSV.parse(list,{:col_sep => ":"})
   csv[1..-1].each do |row|
     line = {}
     row.each_index do |col|
@@ -230,6 +237,21 @@ targets.each do |target|
   end
 end
 
+desc "generate BOM file from schematic"
+targets.each do |target|
+  file "#{target[:name]}_bom.csv" => target[:vsch] do |t|
+    attributes = ["category","device","value","description","manufacturer","manufacturer-id","digikey-id","farnell-id","mouser-id"]
+    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
+end
+
 desc "generate photo realistic picture from layout (front side)"
 targets.each do |target|
   file "#{target[:name]}_layout-top.png" => target[:vpcb] do |t|
@@ -247,7 +269,7 @@ end
 desc "create archive with release files"
 SOURCES = targets.collect{|target| [target[:sch],target[:pcb]]}.flatten
 ATTACHMENTS = ["cern_ohl_v_1_2_howto.pdf","CHANGES.txt","LICENSE.txt","PRODUCT.txt"]
-file release => SOURCES+prints+notes+photos+ATTACHMENTS do |t|
+file release => SOURCES+prints+notes+boms+photos+ATTACHMENTS do |t|
   gerbers = Dir.entries(".").select{|file| file.end_with? ".gbr" or file.end_with? ".cnc"}
   sh "tar -acf '#{t.name}' #{(t.prerequisites+gerbers).join(' ')}"
 end