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mirror of git://projects.qi-hardware.com/ben-wpan.git synced 2024-11-16 23:51:32 +02:00
ben-wpan/cntr/cam/pcb.pl
Werner Almesberger b7eb4b9496 cntr/: version 3 with simplified input circuit.
- cntr/cntr.sch: change input circuit according to ECN0006
- cntr/cntr.sch: make P2_0 yet another version ID input
- cntr/cntr.cmp: surprise, this wasn't checked in either
- cntr/cntr.brd: update for above changes
- cntr/cntr.brd: adjust for resized USB connector
- cntr/cntr.brd: top ground fill was very spotty - removed it
- cntr/cntr.brd: board can now be 100 mil shorter
- cntr/cam/pcb.pl: updated for new board outline
2010-11-06 02:53:18 -03:00

120 lines
1.9 KiB
Perl
Executable File

#!/usr/bin/perl
$PI = atan2(1, 1)*4;
$d = 25.4/1000*35;
$r = $d/2-0.1; # compensate deflection of board
$steps = 24;
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 $z\n";
}
}
# 0 is at "noon", rotating counter-clockwise
sub arc
{
local ($xc, $yc, $d, $a0, $a1) = @_;
local ($rr) = $d/2;
local $n = int(abs($a1-$a0)/360*$steps+0.5);
$rr = 0 if $rr < 0;
for ($i = 0; $i <= $n; $i++) {
my $a = ($a0+($a1-$a0)/$n*$i)*$PI/180;
$x = $x0+$xc-$rr*sin($a);
$y = $y0+$yc+$rr*cos($a);
print "$x $y $z\n";
}
}
sub circ
{
local ($xc, $yc, $d) = @_;
print "\n";
&arc($xc, $yc, $d, 0, 360);
&circ($xc, $yc, $d-$r*2) if $d > $r*2;
}
sub hhole
{
local ($xc0, $xc1, $yc, $d) = @_;
local ($rr) = $d/2;
&cut($xc0, $yc+$rr, $xc1, $yc+$rr);
&arc($xc1, $yc, $d, 0, -180);
undef $x;
&cut($xc1, $yc-$rr, $xc0, $yc-$rr);
&arc($xc0, $yc, $d, 180, 0);
}
sub pcb
{
&cut(
&mil( 0), &mil( 0),
&mil(1080), &mil( 0),
&mil(1080), &mil( 620),
&mil( 0), &mil( 620),
&mil( 0), &mil( 0));
}
sub holes
{
# x-x0, y0-y, diameter
&circ(&mil(3130-3020), &mil(3520-3122), &mil(43));
&circ(&mil(3130-3020), &mil(3520-3298), &mil(43));
&hhole(&mil(3100-3020), &mil(3159-3020), &mil(3520-2986), &mil(39));
&hhole(&mil(3100-3020), &mil(3159-3020), &mil(3520-3434), &mil(39));
}
$z = -0.8; # full thickness of board
# x: corner offset, compensation for rotation, array position
# y: corner offet
&orig(34*2+3, 3);
$r = $d/2; # no compensation. don't wanna risk making holes too big.
&holes;
$r = $d/2-0.1; # compensate deflection of board
&pcb;