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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 | { | |
95237c18 JH |
45 | assert(sdi); |
46 | ||
4d5d5d6a BV |
47 | GVariant *gvar_opts, *gvar_list; |
48 | gsize num_opts; | |
7b3810db | 49 | |
68162c29 BV |
50 | if ((sr_config_list(sdi->driver, sdi, NULL, SR_CONF_DEVICE_OPTIONS, |
51 | &gvar_opts) != SR_OK)) | |
7b3810db JH |
52 | /* Driver supports no device instance options. */ |
53 | return; | |
54 | ||
4d5d5d6a BV |
55 | const int *const options = (const int32_t *)g_variant_get_fixed_array( |
56 | gvar_opts, &num_opts, sizeof(int32_t)); | |
57 | for (unsigned int i = 0; i < num_opts; i++) { | |
10b1be92 | 58 | const struct sr_config_info *const info = |
4d5d5d6a BV |
59 | sr_config_info_get(options[i]); |
60 | ||
de1d99bb JH |
61 | if (!info) |
62 | continue; | |
63 | ||
4d5d5d6a | 64 | const int key = info->key; |
7b3810db | 65 | |
68162c29 | 66 | if (sr_config_list(_sdi->driver, _sdi, NULL, key, &gvar_list) != SR_OK) |
de1d99bb | 67 | gvar_list = NULL; |
7b3810db | 68 | |
4d5d5d6a BV |
69 | const QString name(info->name); |
70 | ||
71 | switch(key) | |
7b3810db | 72 | { |
9f6af8bd | 73 | case SR_CONF_SAMPLERATE: |
4d5d5d6a | 74 | bind_samplerate(name, gvar_list); |
9f6af8bd JH |
75 | break; |
76 | ||
a2b92157 | 77 | case SR_CONF_CAPTURE_RATIO: |
c6dd7ed2 | 78 | bind_int(name, key, "%", pair<int64_t, int64_t>(0, 100)); |
a2b92157 JH |
79 | break; |
80 | ||
10b1be92 | 81 | case SR_CONF_PATTERN_MODE: |
10b1be92 | 82 | case SR_CONF_BUFFERSIZE: |
10b1be92 | 83 | case SR_CONF_TRIGGER_SOURCE: |
10b1be92 | 84 | case SR_CONF_FILTER: |
4d5d5d6a BV |
85 | case SR_CONF_COUPLING: |
86 | bind_enum(name, key, gvar_list); | |
7b3810db JH |
87 | break; |
88 | ||
de1d99bb JH |
89 | case SR_CONF_RLE: |
90 | bind_bool(name, key); | |
91 | break; | |
92 | ||
4d5d5d6a BV |
93 | case SR_CONF_TIMEBASE: |
94 | bind_enum(name, key, gvar_list, print_timebase); | |
7b3810db JH |
95 | break; |
96 | ||
4d5d5d6a BV |
97 | case SR_CONF_VDIV: |
98 | bind_enum(name, key, gvar_list, print_vdiv); | |
7b3810db | 99 | break; |
62874984 MC |
100 | |
101 | case SR_CONF_VOLTAGE_THRESHOLD: | |
102 | bind_enum(name, key, gvar_list, print_voltage_threshold); | |
103 | break; | |
7b3810db | 104 | } |
4d5d5d6a | 105 | |
de1d99bb JH |
106 | if (gvar_list) |
107 | g_variant_unref(gvar_list); | |
7b3810db | 108 | } |
4d5d5d6a | 109 | g_variant_unref(gvar_opts); |
7b3810db JH |
110 | } |
111 | ||
4d5d5d6a BV |
112 | GVariant* DeviceOptions::config_getter( |
113 | const struct sr_dev_inst *sdi, int key) | |
7b3810db | 114 | { |
4d5d5d6a | 115 | GVariant *data = NULL; |
68162c29 | 116 | if (sr_config_get(sdi->driver, sdi, NULL, key, &data) != SR_OK) { |
4d5d5d6a BV |
117 | qDebug() << |
118 | "WARNING: Failed to get value of config id" << key; | |
119 | return NULL; | |
120 | } | |
121 | return data; | |
7b3810db JH |
122 | } |
123 | ||
4d5d5d6a BV |
124 | void DeviceOptions::config_setter( |
125 | const struct sr_dev_inst *sdi, int key, GVariant* value) | |
7b3810db | 126 | { |
68162c29 | 127 | if (sr_config_set(sdi, NULL, key, value) != SR_OK) |
4d5d5d6a | 128 | qDebug() << "WARNING: Failed to set value of sample rate"; |
7b3810db JH |
129 | } |
130 | ||
de1d99bb JH |
131 | void DeviceOptions::bind_bool(const QString &name, int key) |
132 | { | |
133 | _properties.push_back(shared_ptr<Property>( | |
134 | new Bool(name, bind(config_getter, _sdi, key), | |
135 | bind(config_setter, _sdi, key, _1)))); | |
136 | } | |
137 | ||
4d5d5d6a BV |
138 | void DeviceOptions::bind_enum(const QString &name, int key, |
139 | GVariant *const gvar_list, function<QString (GVariant*)> printer) | |
9f6af8bd | 140 | { |
4d5d5d6a BV |
141 | GVariant *gvar; |
142 | GVariantIter iter; | |
143 | vector< pair<GVariant*, QString> > values; | |
9f6af8bd | 144 | |
de1d99bb JH |
145 | assert(gvar_list); |
146 | ||
4d5d5d6a BV |
147 | g_variant_iter_init (&iter, gvar_list); |
148 | while ((gvar = g_variant_iter_next_value (&iter))) | |
149 | values.push_back(make_pair(gvar, printer(gvar))); | |
9f6af8bd | 150 | |
4d5d5d6a BV |
151 | _properties.push_back(shared_ptr<Property>( |
152 | new Enum(name, values, | |
153 | bind(config_getter, _sdi, key), | |
154 | bind(config_setter, _sdi, key, _1)))); | |
9f6af8bd JH |
155 | } |
156 | ||
a2b92157 JH |
157 | void DeviceOptions::bind_int(const QString &name, int key, QString suffix, |
158 | optional< std::pair<int64_t, int64_t> > range) | |
159 | { | |
160 | _properties.push_back(shared_ptr<Property>( | |
161 | new Int(name, suffix, range, | |
162 | bind(config_getter, _sdi, key), | |
163 | bind(config_setter, _sdi, key, _1)))); | |
164 | } | |
165 | ||
4d5d5d6a | 166 | QString DeviceOptions::print_gvariant(GVariant *const gvar) |
7b3810db | 167 | { |
4d5d5d6a BV |
168 | QString s; |
169 | ||
170 | if (g_variant_is_of_type(gvar, G_VARIANT_TYPE("s"))) | |
171 | s = QString(g_variant_get_string(gvar, NULL)); | |
172 | else | |
173 | { | |
174 | gchar *const text = g_variant_print(gvar, FALSE); | |
175 | s = QString(text); | |
176 | g_free(text); | |
177 | } | |
7b3810db | 178 | |
4d5d5d6a | 179 | return s; |
7b3810db JH |
180 | } |
181 | ||
4d5d5d6a BV |
182 | void DeviceOptions::bind_samplerate(const QString &name, |
183 | GVariant *const gvar_list) | |
7b3810db | 184 | { |
4d5d5d6a | 185 | GVariant *gvar_list_samplerates; |
7b3810db | 186 | |
de1d99bb JH |
187 | assert(gvar_list); |
188 | ||
4d5d5d6a BV |
189 | if ((gvar_list_samplerates = g_variant_lookup_value(gvar_list, |
190 | "samplerate-steps", G_VARIANT_TYPE("at")))) | |
191 | { | |
192 | gsize num_elements; | |
193 | const uint64_t *const elements = | |
194 | (const uint64_t *)g_variant_get_fixed_array( | |
195 | gvar_list_samplerates, &num_elements, sizeof(uint64_t)); | |
7b3810db | 196 | |
4d5d5d6a | 197 | assert(num_elements == 3); |
7b3810db | 198 | |
4d5d5d6a BV |
199 | _properties.push_back(shared_ptr<Property>( |
200 | new Double(name, 0, QObject::tr("Hz"), | |
201 | make_pair((double)elements[0], (double)elements[1]), | |
202 | (double)elements[2], | |
203 | bind(samplerate_double_getter, _sdi), | |
204 | bind(samplerate_double_setter, _sdi, _1)))); | |
cf47ef78 | 205 | |
4d5d5d6a | 206 | g_variant_unref(gvar_list_samplerates); |
d71bca8b | 207 | } |
4d5d5d6a BV |
208 | else if ((gvar_list_samplerates = g_variant_lookup_value(gvar_list, |
209 | "samplerates", G_VARIANT_TYPE("at")))) | |
210 | { | |
211 | bind_enum(name, SR_CONF_SAMPLERATE, | |
212 | gvar_list_samplerates, print_samplerate); | |
213 | g_variant_unref(gvar_list_samplerates); | |
9f6af8bd | 214 | } |
9f6af8bd JH |
215 | } |
216 | ||
4d5d5d6a | 217 | QString DeviceOptions::print_samplerate(GVariant *const gvar) |
9f6af8bd | 218 | { |
4d5d5d6a BV |
219 | char *const s = sr_samplerate_string( |
220 | g_variant_get_uint64(gvar)); | |
221 | const QString qstring(s); | |
222 | g_free(s); | |
223 | return qstring; | |
9f6af8bd JH |
224 | } |
225 | ||
4d5d5d6a | 226 | GVariant* DeviceOptions::samplerate_double_getter( |
9f6af8bd JH |
227 | const struct sr_dev_inst *sdi) |
228 | { | |
4d5d5d6a | 229 | GVariant *const gvar = config_getter(sdi, SR_CONF_SAMPLERATE); |
9f6af8bd | 230 | |
4d5d5d6a | 231 | if(!gvar) |
9f6af8bd | 232 | return NULL; |
9f6af8bd | 233 | |
4d5d5d6a BV |
234 | GVariant *const gvar_double = g_variant_new_double( |
235 | g_variant_get_uint64(gvar)); | |
9f6af8bd | 236 | |
4d5d5d6a | 237 | g_variant_unref(gvar); |
9f6af8bd | 238 | |
4d5d5d6a | 239 | return gvar_double; |
9f6af8bd JH |
240 | } |
241 | ||
4d5d5d6a BV |
242 | void DeviceOptions::samplerate_double_setter( |
243 | struct sr_dev_inst *sdi, GVariant *value) | |
9f6af8bd | 244 | { |
4d5d5d6a BV |
245 | GVariant *const gvar = g_variant_new_uint64( |
246 | g_variant_get_double(value)); | |
247 | config_setter(sdi, SR_CONF_SAMPLERATE, gvar); | |
248 | } | |
249 | ||
250 | QString DeviceOptions::print_timebase(GVariant *const gvar) | |
251 | { | |
252 | uint64_t p, q; | |
253 | g_variant_get(gvar, "(tt)", &p, &q); | |
254 | return QString(sr_period_string(p * q)); | |
255 | } | |
256 | ||
257 | QString DeviceOptions::print_vdiv(GVariant *const gvar) | |
258 | { | |
259 | uint64_t p, q; | |
260 | g_variant_get(gvar, "(tt)", &p, &q); | |
261 | return QString(sr_voltage_string(p, q)); | |
9f6af8bd JH |
262 | } |
263 | ||
62874984 MC |
264 | QString DeviceOptions::print_voltage_threshold(GVariant *const gvar) |
265 | { | |
266 | gdouble lo, hi; | |
267 | char buf[64]; | |
268 | g_variant_get(gvar, "(dd)", &lo, &hi); | |
269 | snprintf(buf, sizeof(buf), "L<%.1fV H>%.1fV", lo, hi); | |
270 | return QString(buf); | |
271 | } | |
272 | ||
cf47ef78 JH |
273 | } // binding |
274 | } // prop | |
275 | } // pv | |
276 |