c2ben/: initial commit of passive C2 adapter board for the Ben's uSD slot.

c2ben/cam/Makefile

@@ -0,0 +1,4 @@
+.PHONY:		pcb
+
+pcb:
+		./doit >job

c2ben/cam/doit

@@ -0,0 +1,24 @@
+#!/bin/sh -e
+DIR=/home/moko/svn.openmoko.org/developers/werner/cncmap
+RECT=$DIR/rect/rect
+ALIGN=$DIR/align/align
+ZMAP=$DIR/zmap/zmap
+GP2RML=$DIR/gp2rml/gp2rml
+
+GEN=${1:-./pcb.pl}
+
+rdata="19.6 13.0 -56.2  19.6 53.1 -56.1  110.7 14.1 -56.2"
+rdate="15.9 13.1 -57.2  15.9 77.4 -57.1  120.8 15.1 -57.0"
+# lower Z by 0.5 mm relative to highest point
+Z=-57.6
+
+rect=`$RECT $rdata | awk '{$3 = ""; print}'`
+
+$GEN |
+  awk '{ if ($3 != "") $3 += '$Z'; print $0; }' |
+  $ALIGN 0 1 $rect |
+	# angle, reference (lower left corner), rect
+  $GP2RML 2 0.5 0.5
+	# clearance, xy speed, z speed
+# since everything is in the same plane, z clearance must be thickness plus
+# real clearance !

c2ben/cam/pcb.pl

@@ -0,0 +1,75 @@
+#!/usr/bin/perl
+
+$d = 25.4/1000*35;
+$r = $d/2-0.1;	# compensate deflection of board
+
+
+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 $z\n";
+    }
+}
+
+
+sub card
+{
+    &cut(
+      &mil(   0)-$r,	&mil(   0)-$r,
+      &mil(   0)-$r,	&mil( 570)+$r,
+      &mil(  30)-$r,	&mil( 600)+$r,
+      &mil(  30)-$r,	&mil( 650)-$r,
+      &mil(   0)-$r,	&mil( 650)-$r,
+      &mil(   0)-$r,	&mil( 705)+$r,
+      &mil(  55)-$r,	&mil( 760)+$r,
+      &mil(  55)-$r,	&mil( 960)+$r,
+      &mil( 435)+$r,	&mil( 960)+$r,
+      &mil( 435)+$r,	&mil(   0)-$r,
+      &mil(   0)-$r,	&mil(   0)-$r);
+}
+
+
+sub conn
+{
+    &cut(
+      &mil(   0)-$r,	&mil(   0)-$r,
+      &mil(   0)-$r,	&mil( 505)+$r,
+      &mil( 450)+$r,	&mil( 505)+$r,
+      &mil( 450)+$r,	&mil(   0)-$r,
+      &mil(   0)-$r,	&mil(   0)-$r);
+}
+
+
+$z = -0.8;	# full thickness of board
+# x: corner offset, compensation for rotation, array position
+# y: corner offet
+&orig(13*4, 0)
+&card;
+&orig($x0, $y0+26)
+&conn;