IEEE 802.15.4 subsystem
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IEEE 802.15.4 subsystem Git Source Tree
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Source at commit 9103ae0aec52dd2d72ae1bcc6ed70c2b72b8d912 created 13 years 4 months ago. By Werner Almesberger, Make toolpath cameo-friendly and use cameo for tool size compensation. | |
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1 | #!/usr/bin/perl |
2 | |
3 | $PI = atan2(1, 1)*4; |
4 | |
5 | $d = 25.4/1000*35; |
6 | $r = $d/2-0.1; # compensate deflection of board |
7 | $steps = 24; |
8 | |
9 | |
10 | sub orig |
11 | { |
12 | $x0 = $_[0]; |
13 | $y0 = $_[1]; |
14 | } |
15 | |
16 | |
17 | sub mil |
18 | { |
19 | return $_[0]/1000*25.4; |
20 | } |
21 | |
22 | |
23 | sub cut |
24 | { |
25 | if (defined $x) { |
26 | if ($x == $_[0]+$x0 && $y == $_[1]+$y0) { |
27 | shift @_; |
28 | shift @_; |
29 | } else { |
30 | print "\n"; |
31 | } |
32 | } |
33 | while (@_) { |
34 | $x = shift @_; |
35 | $y = shift @_; |
36 | # ($x, $y) = (-$y, $x); |
37 | $x += $x0; |
38 | $y += $y0; |
39 | print "$x $y $z\n"; |
40 | } |
41 | } |
42 | |
43 | |
44 | # 0 is at "noon", rotating counter-clockwise |
45 | |
46 | sub arc |
47 | { |
48 | local ($xc, $yc, $d, $a0, $a1) = @_; |
49 | local ($rr) = $d/2; |
50 | local $n = int(abs($a1-$a0)/360*$steps+0.5); |
51 | |
52 | $rr = 0 if $rr < 0; |
53 | for ($i = 0; $i <= $n; $i++) { |
54 | my $a = ($a0+($a1-$a0)/$n*$i)*$PI/180; |
55 | $x = $x0+$xc-$rr*sin($a); |
56 | $y = $y0+$yc+$rr*cos($a); |
57 | print "$x $y $z\n"; |
58 | } |
59 | } |
60 | |
61 | |
62 | sub circ |
63 | { |
64 | local ($xc, $yc, $d) = @_; |
65 | |
66 | print "\n"; |
67 | &arc($xc, $yc, $d, 0, 360); |
68 | &circ($xc, $yc, $d-$r*2) if $d > $r*2; |
69 | } |
70 | |
71 | |
72 | sub hhole |
73 | { |
74 | local ($xc0, $xc1, $yc, $d) = @_; |
75 | local ($rr) = $d/2; |
76 | |
77 | &cut($xc0, $yc+$rr, $xc1, $yc+$rr); |
78 | &arc($xc1, $yc, $d, 0, -180); |
79 | undef $x; |
80 | &cut($xc1, $yc-$rr, $xc0, $yc-$rr); |
81 | &arc($xc0, $yc, $d, 180, 0); |
82 | } |
83 | |
84 | |
85 | sub pcb |
86 | { |
87 | &cut( |
88 | &mil( 0), &mil( 0), |
89 | &mil(1180), &mil( 0), |
90 | &mil(1180), &mil( 240), |
91 | &mil(1000), &mil( 240), |
92 | &mil(1000), &mil( 380), |
93 | &mil(1180), &mil( 380), |
94 | &mil(1180), &mil( 620), |
95 | &mil( 0), &mil( 620), |
96 | &mil( 0), &mil( 0)); |
97 | } |
98 | |
99 | |
100 | sub holes |
101 | { |
102 | # x-x0, y0-y, diameter |
103 | &circ(&mil(3130-3020), &mil(3520-3122), &mil(43)); |
104 | &circ(&mil(3130-3020), &mil(3520-3298), &mil(43)); |
105 | |
106 | &hhole(&mil(3100-3020), &mil(3159-3020), &mil(3520-2986), &mil(39)); |
107 | &hhole(&mil(3100-3020), &mil(3159-3020), &mil(3520-3434), &mil(39)); |
108 | } |
109 | |
110 | |
111 | |
112 | |
113 | $z = -0.8; # full thickness of board |
114 | # x: corner offset, compensation for rotation, array position |
115 | # y: corner offet |
116 | |
117 | &orig(35*1, 45); |
118 | |
119 | $r = $d/2; # no compensation. don't wanna risk making holes too big. |
120 | &holes; |
121 | |
122 | $r = $d/2-0.1; # compensate deflection of board |
123 | &pcb; |
124 |