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
70
71
72
73
74
|
/*
* This file is part of the bladeRF project:
* http://www.github.com/nuand/bladeRF
*
* Copyright (C) 2018 Nuand LLC
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifdef BLADERF_NIOS_BUILD
#include "devices.h"
#endif // BLADERF_NIOS_BUILD
/* Avoid building this in low-memory situations */
#if !defined(BLADERF_NIOS_BUILD) || defined(BLADERF_NIOS_LIBAD936X)
#include "range.h"
#if !defined(BLADERF_NIOS_BUILD) && !defined(BLADERF_NIOS_PC_SIMULATION)
#include "log.h"
#endif
bool is_within_range(struct bladerf_range const *range, int64_t value)
{
if (NULL == range) {
log_error("%s: range is null\n", __FUNCTION__);
return false;
}
return (__scale(range, value) >= range->min &&
__scale(range, value) <= range->max);
}
int64_t clamp_to_range(struct bladerf_range const *range, int64_t value)
{
if (NULL == range) {
log_error("%s: range is null\n", __FUNCTION__);
return value;
}
if (__scale(range, value) < range->min) {
log_debug("%s: Requested value %" PRIi64
" is below range [%g,%g], clamping to %" PRIi64 "\n",
__FUNCTION__, value, __unscale(range, range->min),
__unscale(range, range->max),
__unscale_int64(range, range->min));
value = __unscale_int64(range, range->min);
}
if (__scale(range, value) > range->max) {
log_debug("%s: Requested value %" PRIi64
" is above range [%g,%g], clamping to %" PRIi64 "\n",
__FUNCTION__, value, __unscale(range, range->min),
__unscale(range, range->max),
__unscale_int64(range, range->max));
value = __unscale_int64(range, range->max);
}
return value;
}
#endif // !defined(BLADERF_NIOS_BUILD) || defined(BLADERF_NIOS_LIBAD936X)
|
