]>
Commit | Line | Data |
---|---|---|
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 | ||
996b7c9d JH |
29 | #include <pv/sigsession.h> |
30 | ||
19adbc2c | 31 | namespace pv { |
94574501 | 32 | namespace device { |
19adbc2c | 33 | |
29efe92a | 34 | DevInst::DevInst() : |
996b7c9d | 35 | _owner(NULL) |
19adbc2c | 36 | { |
19adbc2c JH |
37 | } |
38 | ||
996b7c9d JH |
39 | void DevInst::use(SigSession *owner) |
40 | { | |
41 | assert(owner); | |
42 | assert(!_owner); | |
43 | _owner = owner; | |
29efe92a | 44 | sr_dev_open(dev_inst()); |
996b7c9d JH |
45 | } |
46 | ||
47 | void DevInst::release() | |
48 | { | |
49 | if (_owner) { | |
50 | _owner->release_device(this); | |
51 | _owner = NULL; | |
29efe92a | 52 | sr_dev_close(dev_inst()); |
996b7c9d JH |
53 | } |
54 | } | |
55 | ||
56 | SigSession* DevInst::owner() const | |
57 | { | |
58 | return _owner; | |
59 | } | |
60 | ||
8dd44190 JH |
61 | GVariant* DevInst::get_config(const sr_probe_group *group, int key) |
62 | { | |
63 | GVariant *data = NULL; | |
29efe92a JH |
64 | sr_dev_inst *const sdi = dev_inst(); |
65 | assert(sdi); | |
66 | if (sr_config_get(sdi->driver, sdi, group, key, &data) != SR_OK) | |
8dd44190 JH |
67 | return NULL; |
68 | return data; | |
69 | } | |
70 | ||
71 | bool DevInst::set_config(const sr_probe_group *group, int key, GVariant *data) | |
72 | { | |
29efe92a JH |
73 | sr_dev_inst *const sdi = dev_inst(); |
74 | assert(sdi); | |
75 | if(sr_config_set(sdi, group, key, data) == SR_OK) { | |
42e634cf JH |
76 | config_changed(); |
77 | return true; | |
78 | } | |
79 | return false; | |
8dd44190 JH |
80 | } |
81 | ||
82 | GVariant* DevInst::list_config(const sr_probe_group *group, int key) | |
83 | { | |
84 | GVariant *data = NULL; | |
29efe92a JH |
85 | sr_dev_inst *const sdi = dev_inst(); |
86 | assert(sdi); | |
87 | if (sr_config_list(sdi->driver, sdi, group, key, &data) != SR_OK) | |
8dd44190 JH |
88 | return NULL; |
89 | return data; | |
90 | } | |
91 | ||
e183f4e3 JH |
92 | void DevInst::enable_probe(const sr_probe *probe, bool enable) |
93 | { | |
29efe92a JH |
94 | sr_dev_inst *const sdi = dev_inst(); |
95 | assert(sdi); | |
96 | for (const GSList *p = sdi->probes; p; p = p->next) | |
e183f4e3 JH |
97 | if (probe == p->data) { |
98 | const_cast<sr_probe*>(probe)->enabled = enable; | |
8283c116 | 99 | config_changed(); |
e183f4e3 JH |
100 | return; |
101 | } | |
102 | ||
103 | // Probe was not found in the device | |
104 | assert(0); | |
105 | } | |
106 | ||
27d7c96b DK |
107 | uint64_t DevInst::get_sample_limit() |
108 | { | |
109 | uint64_t sample_limit; | |
110 | GVariant* gvar = get_config(NULL, SR_CONF_LIMIT_SAMPLES); | |
111 | if (gvar != NULL) { | |
112 | sample_limit = g_variant_get_uint64(gvar); | |
113 | g_variant_unref(gvar); | |
114 | } else { | |
115 | sample_limit = 0U; | |
116 | } | |
117 | return sample_limit; | |
118 | } | |
119 | ||
07dcf561 JH |
120 | bool DevInst::is_trigger_enabled() const |
121 | { | |
122 | return false; | |
123 | } | |
124 | ||
94574501 | 125 | } // device |
19adbc2c | 126 | } // pv |