blob: 98d59be032ed46b4104734a9dd8cefeb5645d4f3 (
plain)
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
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
/*
* Copyright 2021 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#include "soapy_common.h"
#include <SoapySDR/Types.hpp>
#include <SoapySDR/Version.h>
// SoapySDR doesn't have an API define for SettingToString, so we need
// to check the version. 0.8 is the first tagged version to have this
// functionality.
#if SOAPY_SDR_API_VERSION >= 0x080000
template <typename T>
static inline T string_to_setting(const std::string& str)
{
return SoapySDR::StringToSetting<T>(str);
}
template <typename T>
static inline std::string setting_to_string(const T& setting)
{
return SoapySDR::SettingToString<T>(setting);
}
#else
// Copied from SoapySDR 0.8
#define SOAPY_SDR_TRUE "true"
#define SOAPY_SDR_FALSE "false"
#include <sstream>
template <typename T>
static inline T string_to_setting(const std::string& str)
{
std::stringstream sstream(str);
T setting;
sstream >> setting;
return setting;
}
// Copied from SoapySDR 0.8
template <>
inline bool string_to_setting<bool>(const std::string& str)
{
if (str == SOAPY_SDR_TRUE)
return true;
if (str == SOAPY_SDR_FALSE)
return false;
// zeros and empty strings are false
if (str == "0")
return false;
if (str == "0.0")
return false;
if (str == "")
return false;
// other values are true
return true;
}
template <typename T>
static inline std::string setting_to_string(const T& setting)
{
return std::to_string(setting);
}
template <>
inline std::string setting_to_string<bool>(const bool& setting)
{
return setting ? SOAPY_SDR_TRUE : SOAPY_SDR_FALSE;
}
#endif
py::object cast_string_to_arginfo_type(gr::soapy::argtype_t argtype,
const std::string& str)
{
py::object ret;
switch (argtype) {
case SoapySDR::ArgInfo::BOOL:
ret = py::bool_(string_to_setting<bool>(str));
break;
case SoapySDR::ArgInfo::INT:
ret = py::int_(string_to_setting<int>(str));
break;
case SoapySDR::ArgInfo::FLOAT:
ret = py::float_(string_to_setting<double>(str));
break;
default:
ret = py::str(str);
break;
}
return ret;
}
setting_info cast_pyobject_to_arginfo_string(py::object obj)
{
setting_info info;
if (py::isinstance<py::bool_>(obj)) {
info.value = setting_to_string(bool(py::cast<py::bool_>(obj)));
info.type = SoapySDR::ArgInfo::BOOL;
} else if (py::isinstance<py::int_>(obj)) {
info.value = setting_to_string(int(py::cast<py::int_>(obj)));
info.type = SoapySDR::ArgInfo::INT;
} else if (py::isinstance<py::float_>(obj)) {
info.value = setting_to_string(double(py::cast<py::float_>(obj)));
info.type = SoapySDR::ArgInfo::FLOAT;
} else {
info.value = py::str(obj);
info.type = SoapySDR::ArgInfo::STRING;
}
return info;
}
|
