1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
/* -*- c++ -*- */
/*
* Copyright 2001,2003 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio 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; either version 2, or (at your option)
* any later version.
*
* GNU Radio 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 GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef INCLUDED_MICROTUNE_4702_H
#define INCLUDED_MICROTUNE_4702_H
#include <microtune_xxxx.h>
/*!
* \brief class for controlling microtune 4702 tuner module
*/
class microtune_4702 : public microtune_xxxx {
public:
microtune_4702 (i2c_sptr i2c, int i2c_addr);
virtual ~microtune_4702 ();
/*!
* \brief select RF frequency to be tuned to output frequency.
* \p freq is the requested frequency in Hz, \p actual_freq
* is set to the actual frequency tuned. It takes about 100 ms
* for the PLL to settle.
*
* \returns true iff sucessful.
*/
bool set_RF_freq (double freq, double *actual_freq);
/*!
* \returns true iff PLL is locked
*/
bool pll_locked_p ();
/*!
* \returns the output frequency of the tuner in Hz.
*/
double get_output_freq ();
private:
i2c_sptr d_i2c;
int d_i2c_addr;
int d_reference_divider;
bool d_prescaler; /* if set, higher charge pump current:
faster tuning, worse phase noise
for distance < 10kHz to the carrier */
};
#endif /* INCLUDED_MICROTUNE_4702_H */
|
