Renamed hw/ to c2usb/, to make room for other hardware.

c2usb/cam/pcb.pl

@@ -0,0 +1,60 @@
+#!/usr/bin/perl
+
+$d = 2.54/1000*12;
+$r = $d/2+0.25;
+
+
+sub orig
+{
+    $x0 = $_[0];
+    $y0 = $_[1];
+}
+
+
+sub mil
+{
+    return $_[0]/1000*25.4;
+}
+
+
+sub cut
+{
+    if (defined $x) {
+	if ($x == $_[0]+$x0 && $y == $_[1]+$y0) {
+	    shift @_;
+	    shift @_;
+	} else {
+	    print "\n";
+	}
+    }
+    while (@_) {
+	$x = shift @_;
+	$y = shift @_;
+#	($x, $y) = (-$y, $x);
+	$x += $x0;
+	$y += $y0;
+	print "$x $y $z\n";
+    }
+}
+
+
+sub one
+{
+    &cut(
+      &mil(   0)-$r,	&mil(   0)-$r,
+      &mil(   0)-$r,	&mil( 460),
+      &mil( -50)-$r,	&mil( 510),
+      &mil( -50)-$r,	&mil(1070)+$r,
+      &mil( 520)+$r,	&mil(1070)+$r,
+      &mil( 520)+$r,	&mil( 510),
+      &mil( 470)+$r,	&mil( 460),
+      &mil( 470)+$r,	&mil(   0)-$r,
+      &mil(   0)-$r,	&mil(   0)-$r);
+}
+
+
+$z = -1.6;	# full thickness of board
+# x: corner offset, compensation for rotation, array position
+# y: corner offet
+&orig(1+1+17*1, 1)
+&one;