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;
34 package_width = string_to_real(argv[6]);
37 package_height = string_to_real(argv[7]);
39 real pad_y_off = center_gap / 2 + pad_height / 2;
44 return pad_spacing * (n - (num_pad - 1) / 2);
47 real corner(int dx, int dy) {
48 real x = dx * package_width / 2;
49 real y = dy * package_height / 2;
52 line(x, y, x - dx * len, y);
53 line(x, y, x, y - dy * len);
63 line(-package_width/2 + dot_off, package_height/2 - dot_off,
64 -package_width/2 + dot_off, package_height/2 - dot_off);
66 for (int pad = 0; pad < num_pad; pad++) {
67 /* bottom (1-num_pad) */
73 sprintf("%d", pad + 1),
74 sprintf("%d", pad + 1));
76 /* top side (total_pad - num_pad+1) */
82 sprintf("%d", total_pad - pad),
83 sprintf("%d", total_pad - pad));