3 * Copyright 2008 Free Software Foundation, Inc.
5 * This file is part of GNU Radio
7 * GNU Radio is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3, or (at your option)
12 * GNU Radio is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with GNU Radio; see the file COPYING. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street,
20 * Boston, MA 02110-1301, USA.
28 #include <gpio_and_const_ss.h>
29 #include <gr_io_signature.h>
31 gpio_and_const_ss_sptr
32 gpio_make_and_const_ss (unsigned short k)
34 return gpio_and_const_ss_sptr (new gpio_and_const_ss (k));
37 gpio_and_const_ss::gpio_and_const_ss (unsigned short k)
38 : gr_sync_block ("and_const_ss",
39 gr_make_io_signature (1, 1, sizeof (short)),
40 gr_make_io_signature (1, 1, sizeof (short))),
46 gpio_and_const_ss::work (int noutput_items,
47 gr_vector_const_void_star &input_items,
48 gr_vector_void_star &output_items)
50 short *iptr = (short *) input_items[0];
51 short *optr = (short *) output_items[0];
53 int size = noutput_items;
56 *optr++ = *iptr++ & d_k;
57 *optr++ = *iptr++ & d_k;
58 *optr++ = *iptr++ & d_k;
59 *optr++ = *iptr++ & d_k;
60 *optr++ = *iptr++ & d_k;
61 *optr++ = *iptr++ & d_k;
62 *optr++ = *iptr++ & d_k;
63 *optr++ = *iptr++ & d_k;
68 *optr++ = *iptr++ & d_k;