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 asversion 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.
27 class db_tv_rx : public db_base
30 void _set_rfagc(float gain);
31 void _set_ifagc(float gain);
32 void _set_pga(float pga_gain);
35 double d_first_IF, d_second_IF;
36 int d_reference_divisor;
41 db_tv_rx(usrp_basic_sptr usrp, int which,
42 double first_IF, double second_IF);
47 float gain_db_per_step();
50 struct freq_result_t set_freq(double target_freq);
51 bool set_gain(float gain);
53 bool spectrum_inverted();