/* * Copyright © 2012 Keith Packard * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ load "footprint.5c" import Footprint; real pad_width = 0.30; real pad_height = 0.75; real pad_spacing = 0.50; real pad_y_off = (2.8 - pad_height) / 2; real center_width = 1.6; real center_height = 0.45; real package_width = 2; real package_height = 2; real num_pad = 4; /* per side */ element_start("8ufson2x2"); real pad_off(int n) { return pad_spacing * (n - (num_pad - 1) / 2); } real dot_off = - .3; for (int pad = 0; pad < num_pad; pad++) { /* bottom side (1-4) */ pad_mm(pad_off(pad), pad_y_off, pad_width, pad_height, sprintf("%d", pad + 1), sprintf("%d", pad + 1)); /* top side (5-8) */ pad_mm(-pad_off(pad), -pad_y_off, pad_width, pad_height, sprintf("%d", pad + 5), sprintf("%d", pad + 5)); } pad_mm(0, 0, center_width, center_height, "GND", "GND"); rect(-package_width/2, -package_height/2, package_width, package_height); line(-package_width/2 + dot_off, package_height/2, -package_width/2 + dot_off, package_height/2); element_end();