Makefile: panelized design for 5x5cm fab

Makefile

@@ -2,13 +2,13 @@ WEB_DIR=/home/kas/html/tinyboard/
 WEB_FILES=pcb-back.png pcb-front.png schematics.png schematics-power.png \
 	schematics-pin.png
 GERBER_FILES=\
-	tinyboard.top.gbr \
-	tinyboard.bottom.gbr \
-	tinyboard.topmask.gbr \
-	tinyboard.bottommask.gbr \
-	tinyboard.topsilk.gbr \
-	tinyboard.bottomsilk.gbr \
-	tinyboard.plated-drill.cnc
+	tinyboard-panel.top.gbr \
+	tinyboard-panel.bottom.gbr \
+	tinyboard-panel.topmask.gbr \
+	tinyboard-panel.bottommask.gbr \
+	tinyboard-panel.topsilk.gbr \
+	tinyboard-panel.bottomsilk.gbr \
+	tinyboard-panel.plated-drill.cnc
 
 all:
 	@echo "Usage: make [clean|web|gerber|fab|tinyboard.pcb]"
@@ -43,18 +43,18 @@ schematics-pin.png: schematics.png
 
 gerber: $(GERBER_FILES)
 
-$(GERBER_FILES): tinyboard.pcb
-	pcb -x gerber tinyboard.pcb
+$(GERBER_FILES): tinyboard-panel.pcb
+	pcb -x gerber tinyboard-panel.pcb
 
 fab: $(GERBER_FILES)
 	@sh -c 'D=tinyboard-`date +\%Y\%m\%d-\%H\%M` && mkdir $$D && \
-		cp tinyboard.top.gbr $$D/tinyboard.gtl && \
-		cp tinyboard.bottom.gbr $$D/tinyboard.gbl && \
-		cp tinyboard.topmask.gbr $$D/tinyboard.gts && \
-		cp tinyboard.bottommask.gbr $$D/tinyboard.gbs && \
-		cp tinyboard.topsilk.gbr $$D/tinyboard.gto && \
-		cp tinyboard.bottomsilk.gbr $$D/tinyboard.gbo && \
-		cp tinyboard.plated-drill.cnc $$D/tinyboard.txt && \
+		cp tinyboard-panel.top.gbr $$D/tinyboard.gtl && \
+		cp tinyboard-panel.bottom.gbr $$D/tinyboard.gbl && \
+		cp tinyboard-panel.topmask.gbr $$D/tinyboard.gts && \
+		cp tinyboard-panel.bottommask.gbr $$D/tinyboard.gbs && \
+		cp tinyboard-panel.topsilk.gbr $$D/tinyboard.gto && \
+		cp tinyboard-panel.bottomsilk.gbr $$D/tinyboard.gbo && \
+		cp tinyboard-panel.plated-drill.cnc $$D/tinyboard.txt && \
 		zip -r $$D.zip $$D && \
 		echo "Done. Output in $$D.zip."; \
 		echo "You may also want to do git tag gerber-fab-$$D" '

panel.pl

+#!/usr/bin/perl
+# -*- perl -*-
+
+# Copyright 2006 DJ Delorie <dj@delorie.com>
+# Released under the terms of the GNU General Public License, version 2
+
+sub baseboard {
+    my ($file, $width, $height, $nbase) = @_;
+    if (! $nbase) {
+	$base = $file;
+	$base =~ s@.*/@@;
+    } else {
+	$base = $nbase;
+    }
+
+    $panelcopperlayers = ".*" unless $panelcopperlayers;
+
+    $pscript = "$base.pscript";
+    open(PS, ">$pscript");
+    push(@files_to_remove, "$base.pscript");
+
+    open(S, $file) || die("$file: $!");
+    $outname = "$base.panel.pcb";
+    $outname =~ s/pnl\.panel\.pcb/pcb/;
+    open(O, ">$outname");
+    while (<S>) {
+	if (/PCB\[.* (\S+) (\S+)\]/) {
+	    s/ (\S+) (\S+)\]/ $width $height\]/;
+	}
+	s/Cursor\[.*\]/Cursor[0 0 0.0]/;
+	if (/^Flags/) {
+	    s/,uniquename,/,/;
+	    s/,uniquename//;
+	    s/uniquename,//;
+	}
+	next if /\b(Via|Pin|Pad|ElementLine|Line|Arc|ElementArc|Text)/;
+	if (/Polygon|Element/) {
+	    $hole = 0;
+	    while (<S>) {
+		$hole++ if /Hole \(/;
+		last if /^\s*\)\s*$/ && $hole <= 0;
+		$hole-- if /\)/;
+	    }
+	    next;
+	}
+	if (/Layer/) {
+	    if (@panelvias) {
+		print O @panelvias;
+		@panelvias = ();
+	    }
+	}
+	print O;
+	if (/Layer\((\d+) \"(.*)\"\)/) {
+	    $lnum = $1;
+	    $lname = $2;
+	    print O scalar <S>;
+	    print STDERR "layer $lnum $lname vs '$panelcopperlayers'\n";
+	    if ($lnum =~ /$panelcopperlayers/ || $lname =~ /$panelcopperlayers/) {
+		print O @panelcopper;
+	    }
+	}
+    }
+    close O;
+    close S;
+
+    print PS "LoadFrom(Layout,$outname)\n";
+
+    $ox = $oy = 0;
+}
+
+sub loadboard {
+    my ($file) = @_;
+    $seq = 1 + $seq;
+
+    open(S, $file);
+    open(O, ">temp-panel.$seq");
+    while (<S>) {
+	if (/PCB\[.* (\S+) (\S+)\]/) {
+	    $width = &parseval($1);
+	    $height = &parseval($2);
+	}
+	s/Cursor\[.*\]/Cursor[0 0 0.0]/;
+	print O;
+    }
+    close O;
+    close S;
+    print PS "LoadFrom(LayoutToBuffer,temp-panel.$seq)\n";
+    push(@files_to_remove, "temp-panel.$seq");
+}
+
+sub opaste {
+    $vx = $ox;
+    $vy = $oy + $height;
+    print PS "PasteBuffer(ToLayout,$ox,$oy)\n";
+    $ox += $width;
+    $oy = 0;
+}
+
+sub vpaste {
+    print PS "PasteBuffer(ToLayout,$vx,$vy)\n";
+    $vy += $height;
+}
+
+sub done {
+    print PS "SaveTo(LayoutAs,$outname)\n";
+    print PS "Quit()\n";
+
+    close PS;
+
+    system "set -x; pcb --action-script $pscript";
+    #system "pcb -x ps $base.panel.pcb";
+    #unlink @files_to_remove;
+}
+
+sub parseval {
+    my ($v) = @_;
+    if ($v =~ /mil/) {
+	$v *= 100;
+    }
+    if ($v =~ /mm/) {
+	$v *= 3937.007874015748;
+    }
+    return 0 + $v;
+}
+
+1;

panel2pcb

+#!/usr/bin/perl
+# -*- perl -*-
+
+# Copyright 2006 DJ Delorie <dj@delorie.com>
+# Released under the terms of the GNU General Public License, version 2
+
+if (! @ARGV) {
+    print "Usage: pcb2panel board1.pcb board2.pcb board3.pcb > boards.pcb";
+    print "Then edit boards.pcb, putting each outline where you want it\n";
+    print "and sizing the board.  Then:\n";
+    print "panel2pcb [-l regex] boards.pcb\n";
+    print "and edit/print boards.panel.pcb\n";
+    exit 0;
+}
+
+$mydir = $0;
+if ($mydir =~ m@/@) {
+    $mydir =~ s@[^/]*$@@;
+} else {
+    $mydir = ".";
+}
+
+require "$mydir/panel.pl";
+
+$panel = shift;
+
+if ($panel eq "-l") {
+    $panelcopperlayers = shift;
+    $panel = shift;
+}
+
+open(P, $panel);
+while (<P>) {
+    if (/PCB\[.* (\S+) (\S+)\]/) {
+	$panel_width = &parseval($1);
+	$panel_height = &parseval($2);
+    }
+    if (/Element\[\"[^\"]*\" \"([^\"]*)\" \"([^\"]*)\" \"([^\"]*)\" (\S+) (\S+)/) {
+	$pcb = $1;
+	$base = $2;
+	$value = $3;
+	$mx = &parseval($4);
+	$my = &parseval($5);
+	%pinx = ();
+	%piny = ();
+    }
+    if (/Pin\[(\S+) (\S+) \S+ \S+ \S+ \S+ \"(\d)\"/) {
+	$pinx{$3} = &parseval($1);
+	$piny{$3} = &parseval($2);
+    }
+    if ($pcb && /\)/) {
+	if ($pinx{'1'} < $pinx{'2'}) {
+	    $rot = 0;
+	} elsif ($pinx{'1'} > $pinx{'2'}) {
+	    $rot = 2;
+	} elsif ($piny{'1'} < $piny{'2'}) {
+	    $rot = 3;
+	} elsif ($piny{'1'} > $piny{'2'}) {
+	    $rot = 1;
+	}
+	push (@paste, "$pcb\0$rot\0$mx\0$my");
+	$pcb = undef;
+    }
+    if (/Via/) {
+	push (@panelvias, $_);
+    }
+    if (/^Layer\([^)]*\)$/) {
+	$junk = <P>; # The opening '('
+	while ($junk = <P>) {
+	    last if $junk =~ /^\)/;
+	    push (@panelcopper, $junk);
+	}
+    }
+}
+
+$tmp = "/tmp/panel$$.pcb";
+
+$start = $paste[0];
+$start =~ s/\0.*//;
+
+$panel =~ s/\.pcb$//;
+&baseboard($start, $panel_width, $panel_height, $panel);
+
+$lastboard = undef;
+for $paste (sort @paste) {
+    ($pcb, $rot, $mx, $my) = split(/\0/, $paste);
+    if ($lastboard ne $pcb) {
+	&loadboard ($pcb);
+	$lastboard = $pcb;
+	$lastrot = 0;
+    }
+    while ($lastrot != $rot) {
+	print PS "PasteBuffer(Rotate,1)\n";
+	$lastrot = ($lastrot+1) % 4;
+    }
+    print PS "PasteBuffer(ToLayout,$mx,$my)\n";
+}
+
+&done();

pcb2panel

+#!/usr/bin/perl
+# -*- perl -*-
+
+# Copyright 2006 DJ Delorie <dj@delorie.com>
+# Released under the terms of the GNU General Public License, version 2
+
+$mydir = $0;
+if ($mydir =~ m@/@) {
+    $mydir =~ s@[^/]*$@@;
+} else {
+    $mydir = ".";
+}
+
+require "$mydir/panel.pl";
+
+if (! @ARGV) {
+    print "Usage: pcb2panel board1.pcb board2.pcb board3.pcb > boards.pcb\n";
+    print "Then edit boards.pcb, putting each outline where you want it\n";
+    print "and sizing the board.  Then:\n";
+    print "panel2pcb boards.pcb\n";
+    print "and edit/print boards.panel.pcb\n";
+    exit 0;
+}
+
+for $pcb (@ARGV) {
+    $base = $pcb;
+    $base =~ s@.*/@@;
+    $base =~ s@\.pcb$@@;
+    $base{$pcb} = $base;
+    push (@pcbs, $pcb);
+    open(PCB, $pcb);
+    while (<PCB>) {
+	if (/^PCB\[".*" (\S+) (\S+)\]/) {
+	    $width{$pcb} = &parseval($1);
+	    $height{$pcb} = &parseval($2);
+	    printf STDERR "%s : %d x %d\n", $pcb, $width{$pcb}, $height{$pcb};
+	    last;
+	}
+    }
+    $outline = '';
+    while (<PCB>) {
+	if (/Layer\(.*"outline"\)/) {
+	    $junk = <PCB>; # open paren
+	    while (<PCB>) {
+		last if /^\)/; # close paren
+		($args) = m@\[(.*)\]@;
+		($x1, $y1, $x2, $y2, $width) = split(' ', $args);
+		$outline .= "  ElementLine[$x1 $y1 $x2 $y2 $width]\n";
+	    }
+	}
+    }
+    push (@outlines, $outline);
+    close PCB;
+}
+
+$pw = 10000;
+$ph = 0;
+for $pcb (@pcbs) {
+    $pw += 10000;
+    $pw += $width{$pcb};
+    $ph = $height{$pcb} if $ph < $height{$pcb};
+}
+$ph += 20000;
+
+print "PCB[\"\" $pw $ph]\n";
+print "Grid[10000.0 0 0 1]\n";
+print "DRC[799 799 800 100 1500 800]\n";
+print "Groups(\"1,c:2,s\")\n"; #"
+
+$x = 10000;
+$y = 10000;
+for ($i=0; $i<@pcbs; $i++) {
+    $pcb = $pcbs[$i];
+    $outline = $outlines[$i];
+    $desc = $pcb;
+    $name = $base{$pcb};
+    $value = "$width{$pcb} x $height{$pcb}";
+    $w = $width{$pcb};
+    $h = $height{$pcb};
+
+    print "Element[\"\" \"$desc\" \"$name\" \"$value\" $x $y 2000 2000 0 50 \"\"] (\n";
+    print "  Pin[0  0 1000 0 0 400 \"1\" \"1\" \"\"]\n";
+    print "  Pin[$w 0 1000 0 0 400 \"2\" \"2\" \"\"]\n";
+    if ($outline =~ /\S/) {
+	print $outline;
+    } else {
+	print "  ElementLine[0 0 $w 0 100]\n";
+	print "  ElementLine[0 0 0 $h 100]\n";
+	print "  ElementLine[$w 0 $w $h 100]\n";
+	print "  ElementLine[0 $h $w $h 100]\n";
+    }
+    print ")\n";
+    $x += $w + 10000;
+}
+
+print "Layer(1 \"component\")()\n";
+print "Layer(2 \"solder\")()\n";
+print "Layer(3 \"silk\")()\n";
+print "Layer(4 \"silk\")()\n";
+
+exit 0;