2 * Copyright © 2012 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 2 of the License.
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
21 real pad_expose = 0.1;
22 real pad_width = 0.28;
23 real pad_height = 0.50;
24 real pad_x_spacing = 0.50;
26 real pad_y_spacing = pad_y_gap + pad_height;
28 real package_width = 2;
29 real package_height = 2;
31 real center_width = 1.6;
32 real center_height = 0.9;
34 real clearance = 0.0061 * 25.4;
37 real pad_x_off = package_width / 2 - (pad_width - pad_expose) / 2 + pad_expose;
39 real num_pad = 4; /* per side */
41 element_start("s-pwson-n8");
44 pad_mm_partial(0, 0, center_width, center_height, 0.63, "9");
46 via_mm(-0.9, 0, process_drill, process_ring, "9");
47 via_mm( 0.9, 0, process_drill, process_ring, "9");
49 real pad_y_off = pad_y_spacing / 2;
52 return pad_x_spacing * (n - (num_pad - 1) / 2);
55 for (int pad = 0; pad < num_pad; pad++) {
56 /* bottom side (1-4) */
62 sprintf("%d", pad + 1),
63 sprintf("%d", pad + 1));
71 sprintf("%d", 8 - pad),
72 sprintf("%d", 8 - pad));
75 rect(-package_width/2, -package_height/2, package_width, package_height);
79 line(-package_width/2 + dot_off, package_height/2 - dot_off,
80 -package_width/2 + dot_off, package_height/2 - dot_off);