2 * Copyright © 2017 Bdale Garbee <bdale@gag.com>, GPLv3+
9 real center_gap = 7.20 - 1.75;
12 total_pad = string_to_integer(argv[1]);
14 center_gap = string_to_real(argv[2]);
16 real pad_width = 0.45;
18 real pad_height = 1.75;
20 real pad_spacing = 0.65;
22 int num_pad = total_pad / 2; /* per side */
24 string name = sprintf ("SSOP-%d", total_pad);
26 real package_width = (num_pad - 1) * pad_spacing + 1.75;
28 real package_height = center_gap - 0.15;
30 real pad_y_off = center_gap / 2 + pad_height / 2;
35 return pad_spacing * (n - (num_pad - 1) / 2);
38 real corner(int dx, int dy) {
39 real x = dx * package_width / 2;
40 real y = dy * package_height / 2;
43 line(x, y, x - dx * len, y);
44 line(x, y, x, y - dy * len);
54 line(-package_width/2 + dot_off, package_height/2 - dot_off,
55 -package_width/2 + dot_off, package_height/2 - dot_off);
57 for (int pad = 0; pad < num_pad; pad++) {
58 /* bottom (1-num_pad) */
64 sprintf("%d", pad + 1),
65 sprintf("%d", pad + 1));
67 /* top side (total_pad - num_pad+1) */
73 sprintf("%d", total_pad - pad),
74 sprintf("%d", total_pad - pad));