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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 | |
19adbc2c | 30 | #include <pv/devinst.h> |
de1d99bb | 31 | #include <pv/prop/bool.h> |
9f6af8bd | 32 | #include <pv/prop/double.h> |
7b3810db | 33 | #include <pv/prop/enum.h> |
a2b92157 | 34 | #include <pv/prop/int.h> |
7b3810db | 35 | |
19adbc2c JH |
36 | #include <libsigrok/libsigrok.h> |
37 | ||
819f4c25 JH |
38 | using boost::bind; |
39 | using boost::function; | |
40 | using boost::optional; | |
41 | using boost::shared_ptr; | |
42 | using std::make_pair; | |
43 | using std::pair; | |
44 | using std::string; | |
45 | using std::vector; | |
7b3810db | 46 | |
cf47ef78 JH |
47 | namespace pv { |
48 | namespace prop { | |
49 | namespace binding { | |
50 | ||
19adbc2c | 51 | DeviceOptions::DeviceOptions(shared_ptr<pv::DevInst> dev_inst, |
941c1ba7 | 52 | const sr_probe_group *group) : |
19adbc2c | 53 | _dev_inst(dev_inst), |
941c1ba7 | 54 | _group(group) |
cf47ef78 | 55 | { |
19adbc2c JH |
56 | assert(dev_inst); |
57 | sr_dev_inst *const sdi = dev_inst->dev_inst(); | |
95237c18 JH |
58 | assert(sdi); |
59 | ||
4d5d5d6a BV |
60 | GVariant *gvar_opts, *gvar_list; |
61 | gsize num_opts; | |
7b3810db | 62 | |
941c1ba7 | 63 | if ((sr_config_list(sdi->driver, sdi, group, SR_CONF_DEVICE_OPTIONS, |
68162c29 | 64 | &gvar_opts) != SR_OK)) |
7b3810db JH |
65 | /* Driver supports no device instance options. */ |
66 | return; | |
67 | ||
4d5d5d6a BV |
68 | const int *const options = (const int32_t *)g_variant_get_fixed_array( |
69 | gvar_opts, &num_opts, sizeof(int32_t)); | |
70 | for (unsigned int i = 0; i < num_opts; i++) { | |
10b1be92 | 71 | const struct sr_config_info *const info = |
4d5d5d6a BV |
72 | sr_config_info_get(options[i]); |
73 | ||
de1d99bb JH |
74 | if (!info) |
75 | continue; | |
76 | ||
4d5d5d6a | 77 | const int key = info->key; |
7b3810db | 78 | |
19adbc2c | 79 | if (sr_config_list(sdi->driver, sdi, group, |
941c1ba7 | 80 | key, &gvar_list) != SR_OK) |
de1d99bb | 81 | gvar_list = NULL; |
7b3810db | 82 | |
27e8df22 | 83 | const QString name = QString::fromUtf8(info->name); |
4d5d5d6a BV |
84 | |
85 | switch(key) | |
7b3810db | 86 | { |
9f6af8bd | 87 | case SR_CONF_SAMPLERATE: |
117ef009 JH |
88 | // Sample rate values are not bound because they are shown |
89 | // in the SamplingBar | |
9f6af8bd JH |
90 | break; |
91 | ||
a2b92157 | 92 | case SR_CONF_CAPTURE_RATIO: |
c6dd7ed2 | 93 | bind_int(name, key, "%", pair<int64_t, int64_t>(0, 100)); |
a2b92157 JH |
94 | break; |
95 | ||
10b1be92 | 96 | case SR_CONF_PATTERN_MODE: |
10b1be92 | 97 | case SR_CONF_BUFFERSIZE: |
10b1be92 | 98 | case SR_CONF_TRIGGER_SOURCE: |
5be76b1a | 99 | case SR_CONF_TRIGGER_SLOPE: |
10b1be92 | 100 | case SR_CONF_FILTER: |
4d5d5d6a | 101 | case SR_CONF_COUPLING: |
5be76b1a | 102 | case SR_CONF_CLOCK_EDGE: |
4d5d5d6a | 103 | bind_enum(name, key, gvar_list); |
7b3810db JH |
104 | break; |
105 | ||
5be76b1a | 106 | case SR_CONF_EXTERNAL_CLOCK: |
de1d99bb JH |
107 | case SR_CONF_RLE: |
108 | bind_bool(name, key); | |
109 | break; | |
110 | ||
4d5d5d6a BV |
111 | case SR_CONF_TIMEBASE: |
112 | bind_enum(name, key, gvar_list, print_timebase); | |
7b3810db JH |
113 | break; |
114 | ||
4d5d5d6a BV |
115 | case SR_CONF_VDIV: |
116 | bind_enum(name, key, gvar_list, print_vdiv); | |
7b3810db | 117 | break; |
62874984 MC |
118 | |
119 | case SR_CONF_VOLTAGE_THRESHOLD: | |
120 | bind_enum(name, key, gvar_list, print_voltage_threshold); | |
121 | break; | |
7b3810db | 122 | } |
4d5d5d6a | 123 | |
de1d99bb JH |
124 | if (gvar_list) |
125 | g_variant_unref(gvar_list); | |
7b3810db | 126 | } |
4d5d5d6a | 127 | g_variant_unref(gvar_opts); |
7b3810db JH |
128 | } |
129 | ||
4d5d5d6a | 130 | GVariant* DeviceOptions::config_getter( |
941c1ba7 | 131 | const sr_dev_inst *sdi, const sr_probe_group *group, int key) |
7b3810db | 132 | { |
4d5d5d6a | 133 | GVariant *data = NULL; |
941c1ba7 | 134 | if (sr_config_get(sdi->driver, sdi, group, key, &data) != SR_OK) { |
4d5d5d6a BV |
135 | qDebug() << |
136 | "WARNING: Failed to get value of config id" << key; | |
137 | return NULL; | |
138 | } | |
139 | return data; | |
7b3810db JH |
140 | } |
141 | ||
4d5d5d6a | 142 | void DeviceOptions::config_setter( |
941c1ba7 JH |
143 | const struct sr_dev_inst *sdi, const sr_probe_group *group, int key, |
144 | GVariant* value) | |
7b3810db | 145 | { |
941c1ba7 | 146 | if (sr_config_set(sdi, group, key, value) != SR_OK) |
4d5d5d6a | 147 | qDebug() << "WARNING: Failed to set value of sample rate"; |
7b3810db JH |
148 | } |
149 | ||
de1d99bb JH |
150 | void DeviceOptions::bind_bool(const QString &name, int key) |
151 | { | |
19adbc2c JH |
152 | sr_dev_inst *const sdi = _dev_inst->dev_inst(); |
153 | assert(sdi); | |
154 | ||
de1d99bb | 155 | _properties.push_back(shared_ptr<Property>( |
19adbc2c JH |
156 | new Bool(name, bind(config_getter, sdi, _group, key), |
157 | bind(config_setter, sdi, _group, key, _1)))); | |
de1d99bb JH |
158 | } |
159 | ||
4d5d5d6a BV |
160 | void DeviceOptions::bind_enum(const QString &name, int key, |
161 | GVariant *const gvar_list, function<QString (GVariant*)> printer) | |
9f6af8bd | 162 | { |
4d5d5d6a BV |
163 | GVariant *gvar; |
164 | GVariantIter iter; | |
165 | vector< pair<GVariant*, QString> > values; | |
9f6af8bd | 166 | |
de1d99bb JH |
167 | assert(gvar_list); |
168 | ||
19adbc2c JH |
169 | sr_dev_inst *const sdi = _dev_inst->dev_inst(); |
170 | assert(sdi); | |
171 | ||
4d5d5d6a BV |
172 | g_variant_iter_init (&iter, gvar_list); |
173 | while ((gvar = g_variant_iter_next_value (&iter))) | |
174 | values.push_back(make_pair(gvar, printer(gvar))); | |
9f6af8bd | 175 | |
4d5d5d6a BV |
176 | _properties.push_back(shared_ptr<Property>( |
177 | new Enum(name, values, | |
19adbc2c JH |
178 | bind(config_getter, sdi, _group, key), |
179 | bind(config_setter, sdi, _group, key, _1)))); | |
9f6af8bd JH |
180 | } |
181 | ||
a2b92157 JH |
182 | void DeviceOptions::bind_int(const QString &name, int key, QString suffix, |
183 | optional< std::pair<int64_t, int64_t> > range) | |
184 | { | |
19adbc2c JH |
185 | sr_dev_inst *const sdi = _dev_inst->dev_inst(); |
186 | assert(sdi); | |
187 | ||
a2b92157 JH |
188 | _properties.push_back(shared_ptr<Property>( |
189 | new Int(name, suffix, range, | |
19adbc2c JH |
190 | bind(config_getter, sdi, _group, key), |
191 | bind(config_setter, sdi, _group, key, _1)))); | |
a2b92157 JH |
192 | } |
193 | ||
4d5d5d6a | 194 | QString DeviceOptions::print_gvariant(GVariant *const gvar) |
7b3810db | 195 | { |
4d5d5d6a BV |
196 | QString s; |
197 | ||
198 | if (g_variant_is_of_type(gvar, G_VARIANT_TYPE("s"))) | |
27e8df22 | 199 | s = QString::fromUtf8(g_variant_get_string(gvar, NULL)); |
4d5d5d6a BV |
200 | else |
201 | { | |
202 | gchar *const text = g_variant_print(gvar, FALSE); | |
27e8df22 | 203 | s = QString::fromUtf8(text); |
4d5d5d6a BV |
204 | g_free(text); |
205 | } | |
7b3810db | 206 | |
4d5d5d6a | 207 | return s; |
7b3810db JH |
208 | } |
209 | ||
4d5d5d6a BV |
210 | QString DeviceOptions::print_timebase(GVariant *const gvar) |
211 | { | |
212 | uint64_t p, q; | |
213 | g_variant_get(gvar, "(tt)", &p, &q); | |
27e8df22 | 214 | return QString::fromUtf8(sr_period_string(p * q)); |
4d5d5d6a BV |
215 | } |
216 | ||
217 | QString DeviceOptions::print_vdiv(GVariant *const gvar) | |
218 | { | |
219 | uint64_t p, q; | |
220 | g_variant_get(gvar, "(tt)", &p, &q); | |
27e8df22 | 221 | return QString::fromUtf8(sr_voltage_string(p, q)); |
9f6af8bd JH |
222 | } |
223 | ||
62874984 MC |
224 | QString DeviceOptions::print_voltage_threshold(GVariant *const gvar) |
225 | { | |
226 | gdouble lo, hi; | |
227 | char buf[64]; | |
228 | g_variant_get(gvar, "(dd)", &lo, &hi); | |
229 | snprintf(buf, sizeof(buf), "L<%.1fV H>%.1fV", lo, hi); | |
27e8df22 | 230 | return QString::fromUtf8(buf); |
62874984 MC |
231 | } |
232 | ||
cf47ef78 JH |
233 | } // binding |
234 | } // prop | |
235 | } // pv | |
236 |