1 /* -*- c++ -*- */
2 /*
3  * Copyright 2015 Free Software Foundation, Inc.
4  *
5  * This file is part of GNU Radio
6  *
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)
10  * any later version.
11  *
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.
16  *
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.
21  */
22 
23 #ifndef INCLUDED_GR_TEST_TAG_VARIABLE_RATE_FF_IMPL_H
24 #define INCLUDED_GR_TEST_TAG_VARIABLE_RATE_FF_IMPL_H
25 
26 #include <gnuradio/blocks/test_tag_variable_rate_ff.h>
27 
28 namespace gr {
29 namespace blocks {
30 
31 class test_tag_variable_rate_ff_impl : public test_tag_variable_rate_ff
32 {
33 protected:
34     bool d_update_once;
35     double d_update_step;
36     double d_accum;
37     double d_rrate;
38     uint64_t d_old_in, d_new_in, d_last_out;
39     uint64_t d_rng_state[2];
40 
41 public:
42     test_tag_variable_rate_ff_impl(bool update_once = false, double update_step = 0.001);
43     ~test_tag_variable_rate_ff_impl();
44 
45     // void setup_rpc();
46 
47     int general_work(int noutput_items,
48                      gr_vector_int& ninput_items,
49                      gr_vector_const_void_star& input_items,
50                      gr_vector_void_star& output_items);
51 };
52 
53 } /* namespace blocks */
54 } /* namespace gr */
55 
56 #endif /* INCLUDED_GR_TEST_TAG_VARIABLE_RATE_FF_IMPL_H */
57