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cf47ef78 JH |
1 | /* |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
7b3810db JH |
21 | #include <boost/bind.hpp> |
22 | ||
d71bca8b | 23 | #include <QDebug> |
9f6af8bd | 24 | #include <QObject> |
d71bca8b | 25 | |
4d5d5d6a BV |
26 | #include <stdint.h> |
27 | ||
3820592a | 28 | #include "deviceoptions.h" |
cf47ef78 | 29 | |
de1d99bb | 30 | #include <pv/prop/bool.h> |
9f6af8bd | 31 | #include <pv/prop/double.h> |
7b3810db | 32 | #include <pv/prop/enum.h> |
a2b92157 | 33 | #include <pv/prop/int.h> |
7b3810db | 34 | |
819f4c25 JH |
35 | using boost::bind; |
36 | using boost::function; | |
37 | using boost::optional; | |
38 | using boost::shared_ptr; | |
39 | using std::make_pair; | |
40 | using std::pair; | |
41 | using std::string; | |
42 | using std::vector; | |
7b3810db | 43 | |
cf47ef78 JH |
44 | namespace pv { |
45 | namespace prop { | |
46 | namespace binding { | |
47 | ||
941c1ba7 JH |
48 | DeviceOptions::DeviceOptions(const sr_dev_inst *sdi, |
49 | const sr_probe_group *group) : | |
50 | _sdi(sdi), | |
51 | _group(group) | |
cf47ef78 | 52 | { |
95237c18 JH |
53 | assert(sdi); |
54 | ||
4d5d5d6a BV |
55 | GVariant *gvar_opts, *gvar_list; |
56 | gsize num_opts; | |
7b3810db | 57 | |
941c1ba7 | 58 | if ((sr_config_list(sdi->driver, sdi, group, SR_CONF_DEVICE_OPTIONS, |
68162c29 | 59 | &gvar_opts) != SR_OK)) |
7b3810db JH |
60 | /* Driver supports no device instance options. */ |
61 | return; | |
62 | ||
4d5d5d6a BV |
63 | const int *const options = (const int32_t *)g_variant_get_fixed_array( |
64 | gvar_opts, &num_opts, sizeof(int32_t)); | |
65 | for (unsigned int i = 0; i < num_opts; i++) { | |
10b1be92 | 66 | const struct sr_config_info *const info = |
4d5d5d6a BV |
67 | sr_config_info_get(options[i]); |
68 | ||
de1d99bb JH |
69 | if (!info) |
70 | continue; | |
71 | ||
4d5d5d6a | 72 | const int key = info->key; |
7b3810db | 73 | |
941c1ba7 JH |
74 | if (sr_config_list(_sdi->driver, _sdi, group, |
75 | key, &gvar_list) != SR_OK) | |
de1d99bb | 76 | gvar_list = NULL; |
7b3810db | 77 | |
27e8df22 | 78 | const QString name = QString::fromUtf8(info->name); |
4d5d5d6a BV |
79 | |
80 | switch(key) | |
7b3810db | 81 | { |
9f6af8bd | 82 | case SR_CONF_SAMPLERATE: |
117ef009 JH |
83 | // Sample rate values are not bound because they are shown |
84 | // in the SamplingBar | |
9f6af8bd JH |
85 | break; |
86 | ||
a2b92157 | 87 | case SR_CONF_CAPTURE_RATIO: |
c6dd7ed2 | 88 | bind_int(name, key, "%", pair<int64_t, int64_t>(0, 100)); |
a2b92157 JH |
89 | break; |
90 | ||
10b1be92 | 91 | case SR_CONF_PATTERN_MODE: |
10b1be92 | 92 | case SR_CONF_BUFFERSIZE: |
10b1be92 | 93 | case SR_CONF_TRIGGER_SOURCE: |
10b1be92 | 94 | case SR_CONF_FILTER: |
4d5d5d6a BV |
95 | case SR_CONF_COUPLING: |
96 | bind_enum(name, key, gvar_list); | |
7b3810db JH |
97 | break; |
98 | ||
de1d99bb JH |
99 | case SR_CONF_RLE: |
100 | bind_bool(name, key); | |
101 | break; | |
102 | ||
4d5d5d6a BV |
103 | case SR_CONF_TIMEBASE: |
104 | bind_enum(name, key, gvar_list, print_timebase); | |
7b3810db JH |
105 | break; |
106 | ||
4d5d5d6a BV |
107 | case SR_CONF_VDIV: |
108 | bind_enum(name, key, gvar_list, print_vdiv); | |
7b3810db | 109 | break; |
62874984 MC |
110 | |
111 | case SR_CONF_VOLTAGE_THRESHOLD: | |
112 | bind_enum(name, key, gvar_list, print_voltage_threshold); | |
113 | break; | |
7b3810db | 114 | } |
4d5d5d6a | 115 | |
de1d99bb JH |
116 | if (gvar_list) |
117 | g_variant_unref(gvar_list); | |
7b3810db | 118 | } |
4d5d5d6a | 119 | g_variant_unref(gvar_opts); |
7b3810db JH |
120 | } |
121 | ||
4d5d5d6a | 122 | GVariant* DeviceOptions::config_getter( |
941c1ba7 | 123 | const sr_dev_inst *sdi, const sr_probe_group *group, int key) |
7b3810db | 124 | { |
4d5d5d6a | 125 | GVariant *data = NULL; |
941c1ba7 | 126 | if (sr_config_get(sdi->driver, sdi, group, key, &data) != SR_OK) { |
4d5d5d6a BV |
127 | qDebug() << |
128 | "WARNING: Failed to get value of config id" << key; | |
129 | return NULL; | |
130 | } | |
131 | return data; | |
7b3810db JH |
132 | } |
133 | ||
4d5d5d6a | 134 | void DeviceOptions::config_setter( |
941c1ba7 JH |
135 | const struct sr_dev_inst *sdi, const sr_probe_group *group, int key, |
136 | GVariant* value) | |
7b3810db | 137 | { |
941c1ba7 | 138 | if (sr_config_set(sdi, group, key, value) != SR_OK) |
4d5d5d6a | 139 | qDebug() << "WARNING: Failed to set value of sample rate"; |
7b3810db JH |
140 | } |
141 | ||
de1d99bb JH |
142 | void DeviceOptions::bind_bool(const QString &name, int key) |
143 | { | |
144 | _properties.push_back(shared_ptr<Property>( | |
941c1ba7 JH |
145 | new Bool(name, bind(config_getter, _sdi, _group, key), |
146 | bind(config_setter, _sdi, _group, key, _1)))); | |
de1d99bb JH |
147 | } |
148 | ||
4d5d5d6a BV |
149 | void DeviceOptions::bind_enum(const QString &name, int key, |
150 | GVariant *const gvar_list, function<QString (GVariant*)> printer) | |
9f6af8bd | 151 | { |
4d5d5d6a BV |
152 | GVariant *gvar; |
153 | GVariantIter iter; | |
154 | vector< pair<GVariant*, QString> > values; | |
9f6af8bd | 155 | |
de1d99bb JH |
156 | assert(gvar_list); |
157 | ||
4d5d5d6a BV |
158 | g_variant_iter_init (&iter, gvar_list); |
159 | while ((gvar = g_variant_iter_next_value (&iter))) | |
160 | values.push_back(make_pair(gvar, printer(gvar))); | |
9f6af8bd | 161 | |
4d5d5d6a BV |
162 | _properties.push_back(shared_ptr<Property>( |
163 | new Enum(name, values, | |
941c1ba7 JH |
164 | bind(config_getter, _sdi, _group, key), |
165 | bind(config_setter, _sdi, _group, key, _1)))); | |
9f6af8bd JH |
166 | } |
167 | ||
a2b92157 JH |
168 | void DeviceOptions::bind_int(const QString &name, int key, QString suffix, |
169 | optional< std::pair<int64_t, int64_t> > range) | |
170 | { | |
171 | _properties.push_back(shared_ptr<Property>( | |
172 | new Int(name, suffix, range, | |
941c1ba7 JH |
173 | bind(config_getter, _sdi, _group, key), |
174 | bind(config_setter, _sdi, _group, key, _1)))); | |
a2b92157 JH |
175 | } |
176 | ||
4d5d5d6a | 177 | QString DeviceOptions::print_gvariant(GVariant *const gvar) |
7b3810db | 178 | { |
4d5d5d6a BV |
179 | QString s; |
180 | ||
181 | if (g_variant_is_of_type(gvar, G_VARIANT_TYPE("s"))) | |
27e8df22 | 182 | s = QString::fromUtf8(g_variant_get_string(gvar, NULL)); |
4d5d5d6a BV |
183 | else |
184 | { | |
185 | gchar *const text = g_variant_print(gvar, FALSE); | |
27e8df22 | 186 | s = QString::fromUtf8(text); |
4d5d5d6a BV |
187 | g_free(text); |
188 | } | |
7b3810db | 189 | |
4d5d5d6a | 190 | return s; |
7b3810db JH |
191 | } |
192 | ||
4d5d5d6a BV |
193 | QString DeviceOptions::print_timebase(GVariant *const gvar) |
194 | { | |
195 | uint64_t p, q; | |
196 | g_variant_get(gvar, "(tt)", &p, &q); | |
27e8df22 | 197 | return QString::fromUtf8(sr_period_string(p * q)); |
4d5d5d6a BV |
198 | } |
199 | ||
200 | QString DeviceOptions::print_vdiv(GVariant *const gvar) | |
201 | { | |
202 | uint64_t p, q; | |
203 | g_variant_get(gvar, "(tt)", &p, &q); | |
27e8df22 | 204 | return QString::fromUtf8(sr_voltage_string(p, q)); |
9f6af8bd JH |
205 | } |
206 | ||
62874984 MC |
207 | QString DeviceOptions::print_voltage_threshold(GVariant *const gvar) |
208 | { | |
209 | gdouble lo, hi; | |
210 | char buf[64]; | |
211 | g_variant_get(gvar, "(dd)", &lo, &hi); | |
212 | snprintf(buf, sizeof(buf), "L<%.1fV H>%.1fV", lo, hi); | |
27e8df22 | 213 | return QString::fromUtf8(buf); |
62874984 MC |
214 | } |
215 | ||
cf47ef78 JH |
216 | } // binding |
217 | } // prop | |
218 | } // pv | |
219 |