copy these in from telegps tree

[hw/altusmetrum] / packages / ufqfpn48.5c

diff --git a/packages/ufqfpn48.5c b/packages/ufqfpn48.5c
new file mode 100644 (file)
index 0000000..ac1f049
--- /dev/null
+++ b/packages/ufqfpn48.5c
@@ -0,0 +1,144 @@
+/*
+ * Copyright © 2012 Keith Packard <keithp@keithp.com>
+ *
+ * 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 = 0.55;
+real pad_height = 0.30;
+real pad_spacing = 0.50;
+real pad_clearance = 10 / 1000 * 25.4; 
+
+real pad_x_off = 6.20 / 2;
+real pad_y_off = 6.20 / 2;
+
+real center_width = 5.6;
+real center_height = 5.6;
+
+real package_width = 7;
+real package_height = 7;
+
+real num_pad = 12;     /* per side */
+
+element_start("ufqfpn-48");
+
+real pad_off(int n) {
+       return pad_spacing * (n - (num_pad - 1) / 2);
+}
+
+real corner(int dx, int dy) {
+       real    x = dx * package_width / 2;
+       real    y = dy * package_height / 2;
+       real    len = 0.4;
+
+       line(x, y, x - dx * len, y);
+       line(x, y, x, y - dy * len);
+}
+
+corner(-1, -1);
+corner(1, -1);
+corner(-1, 1);
+corner(1, 1);
+
+real dot_off = .3;
+
+line(-package_width/2 + dot_off, -package_height/2 + dot_off,
+     -package_width/2 + dot_off, -package_height/2 + dot_off);
+
+for (pad = 0; pad < num_pad; pad++) {
+       /* left side (1-12) */
+
+       pad_mm_clear(-pad_x_off - pad_width / 2,
+                    pad_off(pad),
+                    pad_width,
+                    pad_height,
+                    pad_clearance,
+                    sprintf("%d", pad + 1),
+                    sprintf("%d", pad + 1));
+       
+       /* bottom (13-24) */
+
+       pad_mm_clear(pad_off(pad),
+                    pad_y_off + pad_width / 2,
+                    pad_height,
+                    pad_width,
+                    pad_clearance,
+                    sprintf("%d", pad + 13),
+                    sprintf("%d", pad + 13));
+       
+       /* right side (25-36) */
+
+       pad_mm_clear(pad_x_off + pad_width / 2,
+                    -pad_off(pad),
+                    pad_width,
+                    pad_height,
+                    pad_clearance,
+                    sprintf("%d", pad + 25),
+                    sprintf("%d", pad + 25));
+       
+       /* top (37-48) */
+
+       pad_mm_clear(-pad_off(pad),
+                    -pad_y_off - pad_width / 2,
+                    pad_height,
+                    pad_width,
+                    pad_clearance,
+                    sprintf("%d", pad + 37),
+                    sprintf("%d", pad + 37));
+       
+}
+
+int pad_blocks = 3;
+
+real block_width = center_width / pad_blocks;
+real block_height = center_height / pad_blocks;
+
+real block_x(int x) = (x - (pad_blocks - 1)/2) * block_width;
+real block_y(int y) = (y - (pad_blocks - 1)/2) * block_height;
+
+bool via_block(int x, int y) {
+       return (x & 1) == 0 && (y & 1) == 0;
+}
+
+real via_hole = 15/1000 * 25.4;                /* 15 mil drill */
+real via_copper = 3.5/1000 * 25.4;     /* 7 mil anulus */
+
+for (int pad_y = 0; pad_y < pad_blocks; pad_y++) {
+       for (int pad_x = 0; pad_x < pad_blocks; pad_x++)
+               if (via_block(pad_x, pad_y)) {
+                       pin_mm_clear_mask(block_x(pad_x), block_y(pad_y),
+                                         via_hole, via_copper * 2, pad_clearance, 0,
+                                         "GND", "GND");
+                       pad_mm_clear_mask_options(block_x(pad_x), block_y(pad_y),
+                                                 block_width, block_height,
+                                                 pad_clearance, 0,
+                                                 "GND", "GND","nopaste");
+               } else {
+                       /* full square of metal */
+                       pad_mm_clear_options(block_x(pad_x), block_y(pad_y),
+                                            block_width, block_height,
+                                            0,
+                                            "GND", "GND","nopaste");
+                       /* 1/4 full of solder paste */
+                       pad_mm_clear_options(block_x(pad_x), block_y(pad_y),
+                                            block_width/2, block_height/2,
+                                            0,
+                                            "GND", "GND","");
+               }
+}
+
+element_end();