From 3f28b92c4fff20effa67c75c9fa01cb494ad8083 Mon Sep 17 00:00:00 2001
From: Werner Almesberger <werner@openmoko.org>
Date: Sat, 6 Nov 2010 01:18:56 -0300
Subject: [PATCH] CAM process for the antenna test boards.

- ants/ants.brd: added board dimensions
- ants/cam/Makefile, ants/cam/pcb.pl, ants/cam/doit: CAM process for the
  "ants" boards
---
 ants/ants.brd     | 13 ++++++----
 ants/cam/Makefile |  9 +++++++
 ants/cam/doit     | 27 +++++++++++++++++++++
 ants/cam/pcb.pl   | 60 +++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 105 insertions(+), 4 deletions(-)
 create mode 100644 ants/cam/Makefile
 create mode 100755 ants/cam/doit
 create mode 100755 ants/cam/pcb.pl

diff --git a/ants/ants.brd b/ants/ants.brd
index 12b852b..170e448 100644
--- a/ants/ants.brd
+++ b/ants/ants.brd
@@ -1,4 +1,4 @@
-PCBNEW-BOARD Version 1 date Sat Nov  6 00:27:27 2010
+PCBNEW-BOARD Version 1 date Sat Nov  6 00:55:35 2010
 
 # Created by Pcbnew(2010-08-11 BZR 2448)-unstable
 
@@ -9,7 +9,7 @@ EnabledLayers 1FFF8001
 Links 4
 NoConn 1
 Di 51016 22944 59015 28726
-Ndraw 4
+Ndraw 5
 Ntrack 17
 Nzone 0
 BoardThickness 630
@@ -270,6 +270,11 @@ Ne 0 ""
 Po 6232 -416
 $EndPAD
 $EndMODULE  MEANDER-120
+$TEXTPCB
+Te "17.3 x 12.5 mm"
+Po 55000 29700 600 800 120 0
+De 25 1 0 Normal
+$EndTEXTPCB
 $DRAWSEGMENT
 Po 0 51600 28700 51600 23800 50
 De 28 0 900 0 0
@@ -330,7 +335,7 @@ ZLayer 0
 ZAux 4 E
 ZClearance 200 T
 ZMinThickness 100
-ZOptions 1 16 F 200 120
+ZOptions 1 16 S 200 120
 ZCorner 58400 28700 0
 ZCorner 58400 25850 0
 ZCorner 51600 25850 0
@@ -408,7 +413,7 @@ ZLayer 15
 ZAux 4 E
 ZClearance 200 T
 ZMinThickness 100
-ZOptions 1 16 F 200 120
+ZOptions 1 16 S 200 120
 ZCorner 58400 28700 0
 ZCorner 58400 25850 0
 ZCorner 51600 25850 0
diff --git a/ants/cam/Makefile b/ants/cam/Makefile
new file mode 100644
index 0000000..6e3863f
--- /dev/null
+++ b/ants/cam/Makefile
@@ -0,0 +1,9 @@
+DIR=/home/moko/svn.openmoko.org/developers/werner/cncmap
+
+.PHONY:		pcb spool
+
+pcb:
+		./doit >job
+
+spool:
+		PORT=/dev/ttyUSB0 $(DIR)/spool/spool job
diff --git a/ants/cam/doit b/ants/cam/doit
new file mode 100755
index 0000000..12a3611
--- /dev/null
+++ b/ants/cam/doit
@@ -0,0 +1,27 @@
+#!/bin/sh -e
+DIR=/home/moko/svn.openmoko.org/developers/werner/cncmap
+RECT=$DIR/rect/rect
+ALIGN=$DIR/align/align
+ZMAP=$DIR/zmap/zmap
+GP2RML=$DIR/gp2rml/gp2rml
+CAMEO=../../../cae-tools/cameo/cameo
+
+GEN=${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"
+rdate="17.2  9.5 -57.0  21.5 76.2 -57.1  126.8  9.0 -56.9"
+# lower Z by 0.5 mm relative to highest point (-56.8)
+Z=-57.3
+
+rect=`$RECT $rdata | awk '{$3 = ""; print}'`
+
+$GEN |
+  awk '{ if ($3 != "") $3 += '$Z'; print $0; }' |
+  $CAMEO -d 0.4445 |
+  $ALIGN 0 1 $rect |
+	# angle, reference (lower left corner), rect
+  $GP2RML 2 0.5 0.5
+	# clearance, xy speed, z speed
+# since everything is in the same plane, z clearance must be thickness plus
+# real clearance !
diff --git a/ants/cam/pcb.pl b/ants/cam/pcb.pl
new file mode 100755
index 0000000..43d8c37
--- /dev/null
+++ b/ants/cam/pcb.pl
@@ -0,0 +1,60 @@
+#!/usr/bin/perl
+
+$PI = atan2(1, 1)*4;
+
+$d = 25.4/1000*35;
+
+
+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 $z\n";
+    }
+}
+
+
+sub pcb
+{
+    &cut(
+      &mil(   0), &mil(   0),
+      &mil( 680), &mil(   0),
+      &mil( 680), &mil( 490),
+      &mil(   0), &mil( 490),
+      &mil(   0), &mil(   0));
+}
+
+
+$z = -0.8;	# full thickness of board
+# x: corner offset, compensation for rotation, array position
+# y: corner offet
+
+&orig(20*0+3, 15*2+23);
+
+$r = $d/2-0.1;	# compensate deflection of board
+&pcb;