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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 JH |
34 | |
35 | using namespace boost; | |
36 | using namespace std; | |
37 | ||
cf47ef78 JH |
38 | namespace pv { |
39 | namespace prop { | |
40 | namespace binding { | |
41 | ||
3820592a | 42 | DeviceOptions::DeviceOptions(struct sr_dev_inst *sdi) : |
cf47ef78 JH |
43 | _sdi(sdi) |
44 | { | |
4d5d5d6a BV |
45 | GVariant *gvar_opts, *gvar_list; |
46 | gsize num_opts; | |
7b3810db | 47 | |
10b1be92 | 48 | if ((sr_config_list(sdi->driver, SR_CONF_DEVICE_OPTIONS, |
4d5d5d6a | 49 | &gvar_opts, sdi) != SR_OK)) |
7b3810db JH |
50 | /* Driver supports no device instance options. */ |
51 | return; | |
52 | ||
4d5d5d6a BV |
53 | const int *const options = (const int32_t *)g_variant_get_fixed_array( |
54 | gvar_opts, &num_opts, sizeof(int32_t)); | |
55 | for (unsigned int i = 0; i < num_opts; i++) { | |
10b1be92 | 56 | const struct sr_config_info *const info = |
4d5d5d6a BV |
57 | sr_config_info_get(options[i]); |
58 | ||
de1d99bb JH |
59 | if (!info) |
60 | continue; | |
61 | ||
4d5d5d6a | 62 | const int key = info->key; |
7b3810db | 63 | |
de1d99bb JH |
64 | if(sr_config_list(_sdi->driver, key, &gvar_list, _sdi) != SR_OK) |
65 | gvar_list = NULL; | |
7b3810db | 66 | |
4d5d5d6a BV |
67 | const QString name(info->name); |
68 | ||
69 | switch(key) | |
7b3810db | 70 | { |
9f6af8bd | 71 | case SR_CONF_SAMPLERATE: |
4d5d5d6a | 72 | bind_samplerate(name, gvar_list); |
9f6af8bd JH |
73 | break; |
74 | ||
a2b92157 | 75 | case SR_CONF_CAPTURE_RATIO: |
c6dd7ed2 | 76 | bind_int(name, key, "%", pair<int64_t, int64_t>(0, 100)); |
a2b92157 JH |
77 | break; |
78 | ||
10b1be92 | 79 | case SR_CONF_PATTERN_MODE: |
10b1be92 | 80 | case SR_CONF_BUFFERSIZE: |
10b1be92 | 81 | case SR_CONF_TRIGGER_SOURCE: |
10b1be92 | 82 | case SR_CONF_FILTER: |
4d5d5d6a BV |
83 | case SR_CONF_COUPLING: |
84 | bind_enum(name, key, gvar_list); | |
7b3810db JH |
85 | break; |
86 | ||
de1d99bb JH |
87 | case SR_CONF_RLE: |
88 | bind_bool(name, key); | |
89 | break; | |
90 | ||
4d5d5d6a BV |
91 | case SR_CONF_TIMEBASE: |
92 | bind_enum(name, key, gvar_list, print_timebase); | |
7b3810db JH |
93 | break; |
94 | ||
4d5d5d6a BV |
95 | case SR_CONF_VDIV: |
96 | bind_enum(name, key, gvar_list, print_vdiv); | |
7b3810db | 97 | break; |
62874984 MC |
98 | |
99 | case SR_CONF_VOLTAGE_THRESHOLD: | |
100 | bind_enum(name, key, gvar_list, print_voltage_threshold); | |
101 | break; | |
7b3810db | 102 | } |
4d5d5d6a | 103 | |
de1d99bb JH |
104 | if (gvar_list) |
105 | g_variant_unref(gvar_list); | |
7b3810db | 106 | } |
4d5d5d6a | 107 | g_variant_unref(gvar_opts); |
7b3810db JH |
108 | } |
109 | ||
4d5d5d6a BV |
110 | GVariant* DeviceOptions::config_getter( |
111 | const struct sr_dev_inst *sdi, int key) | |
7b3810db | 112 | { |
4d5d5d6a BV |
113 | GVariant *data = NULL; |
114 | if (sr_config_get(sdi->driver, key, &data, sdi) != SR_OK) { | |
115 | qDebug() << | |
116 | "WARNING: Failed to get value of config id" << key; | |
117 | return NULL; | |
118 | } | |
119 | return data; | |
7b3810db JH |
120 | } |
121 | ||
4d5d5d6a BV |
122 | void DeviceOptions::config_setter( |
123 | const struct sr_dev_inst *sdi, int key, GVariant* value) | |
7b3810db | 124 | { |
4d5d5d6a BV |
125 | if (sr_config_set(sdi, key, value) != SR_OK) |
126 | qDebug() << "WARNING: Failed to set value of sample rate"; | |
7b3810db JH |
127 | } |
128 | ||
de1d99bb JH |
129 | void DeviceOptions::bind_bool(const QString &name, int key) |
130 | { | |
131 | _properties.push_back(shared_ptr<Property>( | |
132 | new Bool(name, bind(config_getter, _sdi, key), | |
133 | bind(config_setter, _sdi, key, _1)))); | |
134 | } | |
135 | ||
4d5d5d6a BV |
136 | void DeviceOptions::bind_enum(const QString &name, int key, |
137 | GVariant *const gvar_list, function<QString (GVariant*)> printer) | |
9f6af8bd | 138 | { |
4d5d5d6a BV |
139 | GVariant *gvar; |
140 | GVariantIter iter; | |
141 | vector< pair<GVariant*, QString> > values; | |
9f6af8bd | 142 | |
de1d99bb JH |
143 | assert(gvar_list); |
144 | ||
4d5d5d6a BV |
145 | g_variant_iter_init (&iter, gvar_list); |
146 | while ((gvar = g_variant_iter_next_value (&iter))) | |
147 | values.push_back(make_pair(gvar, printer(gvar))); | |
9f6af8bd | 148 | |
4d5d5d6a BV |
149 | _properties.push_back(shared_ptr<Property>( |
150 | new Enum(name, values, | |
151 | bind(config_getter, _sdi, key), | |
152 | bind(config_setter, _sdi, key, _1)))); | |
9f6af8bd JH |
153 | } |
154 | ||
a2b92157 JH |
155 | void DeviceOptions::bind_int(const QString &name, int key, QString suffix, |
156 | optional< std::pair<int64_t, int64_t> > range) | |
157 | { | |
158 | _properties.push_back(shared_ptr<Property>( | |
159 | new Int(name, suffix, range, | |
160 | bind(config_getter, _sdi, key), | |
161 | bind(config_setter, _sdi, key, _1)))); | |
162 | } | |
163 | ||
4d5d5d6a | 164 | QString DeviceOptions::print_gvariant(GVariant *const gvar) |
7b3810db | 165 | { |
4d5d5d6a BV |
166 | QString s; |
167 | ||
168 | if (g_variant_is_of_type(gvar, G_VARIANT_TYPE("s"))) | |
169 | s = QString(g_variant_get_string(gvar, NULL)); | |
170 | else | |
171 | { | |
172 | gchar *const text = g_variant_print(gvar, FALSE); | |
173 | s = QString(text); | |
174 | g_free(text); | |
175 | } | |
7b3810db | 176 | |
4d5d5d6a | 177 | return s; |
7b3810db JH |
178 | } |
179 | ||
4d5d5d6a BV |
180 | void DeviceOptions::bind_samplerate(const QString &name, |
181 | GVariant *const gvar_list) | |
7b3810db | 182 | { |
4d5d5d6a | 183 | GVariant *gvar_list_samplerates; |
7b3810db | 184 | |
de1d99bb JH |
185 | assert(gvar_list); |
186 | ||
4d5d5d6a BV |
187 | if ((gvar_list_samplerates = g_variant_lookup_value(gvar_list, |
188 | "samplerate-steps", G_VARIANT_TYPE("at")))) | |
189 | { | |
190 | gsize num_elements; | |
191 | const uint64_t *const elements = | |
192 | (const uint64_t *)g_variant_get_fixed_array( | |
193 | gvar_list_samplerates, &num_elements, sizeof(uint64_t)); | |
7b3810db | 194 | |
4d5d5d6a | 195 | assert(num_elements == 3); |
7b3810db | 196 | |
4d5d5d6a BV |
197 | _properties.push_back(shared_ptr<Property>( |
198 | new Double(name, 0, QObject::tr("Hz"), | |
199 | make_pair((double)elements[0], (double)elements[1]), | |
200 | (double)elements[2], | |
201 | bind(samplerate_double_getter, _sdi), | |
202 | bind(samplerate_double_setter, _sdi, _1)))); | |
cf47ef78 | 203 | |
4d5d5d6a | 204 | g_variant_unref(gvar_list_samplerates); |
d71bca8b | 205 | } |
4d5d5d6a BV |
206 | else if ((gvar_list_samplerates = g_variant_lookup_value(gvar_list, |
207 | "samplerates", G_VARIANT_TYPE("at")))) | |
208 | { | |
209 | bind_enum(name, SR_CONF_SAMPLERATE, | |
210 | gvar_list_samplerates, print_samplerate); | |
211 | g_variant_unref(gvar_list_samplerates); | |
9f6af8bd | 212 | } |
9f6af8bd JH |
213 | } |
214 | ||
4d5d5d6a | 215 | QString DeviceOptions::print_samplerate(GVariant *const gvar) |
9f6af8bd | 216 | { |
4d5d5d6a BV |
217 | char *const s = sr_samplerate_string( |
218 | g_variant_get_uint64(gvar)); | |
219 | const QString qstring(s); | |
220 | g_free(s); | |
221 | return qstring; | |
9f6af8bd JH |
222 | } |
223 | ||
4d5d5d6a | 224 | GVariant* DeviceOptions::samplerate_double_getter( |
9f6af8bd JH |
225 | const struct sr_dev_inst *sdi) |
226 | { | |
4d5d5d6a | 227 | GVariant *const gvar = config_getter(sdi, SR_CONF_SAMPLERATE); |
9f6af8bd | 228 | |
4d5d5d6a | 229 | if(!gvar) |
9f6af8bd | 230 | return NULL; |
9f6af8bd | 231 | |
4d5d5d6a BV |
232 | GVariant *const gvar_double = g_variant_new_double( |
233 | g_variant_get_uint64(gvar)); | |
9f6af8bd | 234 | |
4d5d5d6a | 235 | g_variant_unref(gvar); |
9f6af8bd | 236 | |
4d5d5d6a | 237 | return gvar_double; |
9f6af8bd JH |
238 | } |
239 | ||
4d5d5d6a BV |
240 | void DeviceOptions::samplerate_double_setter( |
241 | struct sr_dev_inst *sdi, GVariant *value) | |
9f6af8bd | 242 | { |
4d5d5d6a BV |
243 | GVariant *const gvar = g_variant_new_uint64( |
244 | g_variant_get_double(value)); | |
245 | config_setter(sdi, SR_CONF_SAMPLERATE, gvar); | |
246 | } | |
247 | ||
248 | QString DeviceOptions::print_timebase(GVariant *const gvar) | |
249 | { | |
250 | uint64_t p, q; | |
251 | g_variant_get(gvar, "(tt)", &p, &q); | |
252 | return QString(sr_period_string(p * q)); | |
253 | } | |
254 | ||
255 | QString DeviceOptions::print_vdiv(GVariant *const gvar) | |
256 | { | |
257 | uint64_t p, q; | |
258 | g_variant_get(gvar, "(tt)", &p, &q); | |
259 | return QString(sr_voltage_string(p, q)); | |
9f6af8bd JH |
260 | } |
261 | ||
62874984 MC |
262 | QString DeviceOptions::print_voltage_threshold(GVariant *const gvar) |
263 | { | |
264 | gdouble lo, hi; | |
265 | char buf[64]; | |
266 | g_variant_get(gvar, "(dd)", &lo, &hi); | |
267 | snprintf(buf, sizeof(buf), "L<%.1fV H>%.1fV", lo, hi); | |
268 | return QString(buf); | |
269 | } | |
270 | ||
cf47ef78 JH |
271 | } // binding |
272 | } // prop | |
273 | } // pv | |
274 |