2 * Copyright © 2018 Bdale Garbee <bdale@gag.com>, GPLv3+
9 real center_gap = 7.20 - 1.75;
10 real pad_height = 1.75;
11 real pad_width = 0.45;
12 real pad_spacing = 0.65;
15 total_pad = string_to_integer(argv[1]);
17 center_gap = string_to_real(argv[2]);
19 pad_height = string_to_real(argv[3]);
21 pad_width = string_to_real(argv[4]);
23 pad_spacing = string_to_real(argv[5]);
25 int num_pad = total_pad / 2; /* per side */
27 string name = sprintf ("SSOP-%d", total_pad);
29 real package_width = (num_pad - 1) * pad_spacing + 1.75;
31 real package_height = center_gap - 0.15;
33 real pad_y_off = center_gap / 2 + pad_height / 2;
38 return pad_spacing * (n - (num_pad - 1) / 2);
41 real corner(int dx, int dy) {
42 real x = dx * package_width / 2;
43 real y = dy * package_height / 2;
46 line(x, y, x - dx * len, y);
47 line(x, y, x, y - dy * len);
57 line(-package_width/2 + dot_off, package_height/2 - dot_off,
58 -package_width/2 + dot_off, package_height/2 - dot_off);
60 for (int pad = 0; pad < num_pad; pad++) {
61 /* bottom (1-num_pad) */
67 sprintf("%d", pad + 1),
68 sprintf("%d", pad + 1));
70 /* top side (total_pad - num_pad+1) */
76 sprintf("%d", total_pad - pad),
77 sprintf("%d", total_pad - pad));