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19adbc2c JH |
1 | /* |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2014 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 | ||
21 | #include <cassert> | |
19adbc2c | 22 | |
8dd44190 JH |
23 | #include <QDebug> |
24 | ||
19adbc2c JH |
25 | #include <libsigrok/libsigrok.h> |
26 | ||
27 | #include "devinst.h" | |
28 | ||
19adbc2c | 29 | namespace pv { |
94574501 | 30 | namespace device { |
19adbc2c JH |
31 | |
32 | DevInst::DevInst(sr_dev_inst *sdi) : | |
33 | _sdi(sdi) | |
34 | { | |
35 | assert(_sdi); | |
36 | } | |
37 | ||
38 | sr_dev_inst* DevInst::dev_inst() const | |
39 | { | |
40 | return _sdi; | |
41 | } | |
42 | ||
8dd44190 JH |
43 | GVariant* DevInst::get_config(const sr_probe_group *group, int key) |
44 | { | |
45 | GVariant *data = NULL; | |
46 | if (sr_config_get(_sdi->driver, _sdi, group, key, &data) != SR_OK) | |
47 | return NULL; | |
48 | return data; | |
49 | } | |
50 | ||
51 | bool DevInst::set_config(const sr_probe_group *group, int key, GVariant *data) | |
52 | { | |
42e634cf JH |
53 | if(sr_config_set(_sdi, group, key, data) == SR_OK) { |
54 | config_changed(); | |
55 | return true; | |
56 | } | |
57 | return false; | |
8dd44190 JH |
58 | } |
59 | ||
60 | GVariant* DevInst::list_config(const sr_probe_group *group, int key) | |
61 | { | |
62 | GVariant *data = NULL; | |
63 | if (sr_config_list(_sdi->driver, _sdi, group, key, &data) != SR_OK) | |
64 | return NULL; | |
65 | return data; | |
66 | } | |
67 | ||
e183f4e3 JH |
68 | void DevInst::enable_probe(const sr_probe *probe, bool enable) |
69 | { | |
70 | for (const GSList *p = _sdi->probes; p; p = p->next) | |
71 | if (probe == p->data) { | |
72 | const_cast<sr_probe*>(probe)->enabled = enable; | |
8283c116 | 73 | config_changed(); |
e183f4e3 JH |
74 | return; |
75 | } | |
76 | ||
77 | // Probe was not found in the device | |
78 | assert(0); | |
79 | } | |
80 | ||
27d7c96b DK |
81 | uint64_t DevInst::get_sample_limit() |
82 | { | |
83 | uint64_t sample_limit; | |
84 | GVariant* gvar = get_config(NULL, SR_CONF_LIMIT_SAMPLES); | |
85 | if (gvar != NULL) { | |
86 | sample_limit = g_variant_get_uint64(gvar); | |
87 | g_variant_unref(gvar); | |
88 | } else { | |
89 | sample_limit = 0U; | |
90 | } | |
91 | return sample_limit; | |
92 | } | |
93 | ||
94574501 | 94 | } // device |
19adbc2c | 95 | } // pv |