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1 | /* | |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2015 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, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #include <cassert> | |
21 | ||
22 | #include <libsigrokcxx/libsigrokcxx.hpp> | |
23 | ||
24 | #include "device.hpp" | |
25 | ||
26 | using std::shared_ptr; | |
27 | ||
28 | using sigrok::ConfigKey; | |
29 | using sigrok::Capability; | |
30 | ||
31 | using Glib::VariantBase; | |
32 | using Glib::Variant; | |
33 | ||
34 | namespace pv { | |
35 | namespace devices { | |
36 | ||
37 | Device::~Device() | |
38 | { | |
39 | if (session_) | |
40 | session_->remove_datafeed_callbacks(); | |
41 | } | |
42 | ||
43 | shared_ptr<sigrok::Session> Device::session() const | |
44 | { | |
45 | return session_; | |
46 | } | |
47 | ||
48 | shared_ptr<sigrok::Device> Device::device() const | |
49 | { | |
50 | return device_; | |
51 | } | |
52 | ||
53 | template | |
54 | uint64_t Device::read_config(const sigrok::ConfigKey*, | |
55 | const uint64_t); | |
56 | ||
57 | template<typename T> | |
58 | T Device::read_config(const ConfigKey *key, const T default_value) | |
59 | { | |
60 | assert(key); | |
61 | ||
62 | if (!device_) | |
63 | return default_value; | |
64 | ||
65 | if (!device_->config_check(key, Capability::GET)) | |
66 | return default_value; | |
67 | ||
68 | return VariantBase::cast_dynamic<Glib::Variant<guint64>>( | |
69 | device_->config_get(ConfigKey::SAMPLERATE)).get(); | |
70 | } | |
71 | ||
72 | void Device::start() | |
73 | { | |
74 | assert(session_); | |
75 | session_->start(); | |
76 | } | |
77 | ||
78 | void Device::run() | |
79 | { | |
80 | assert(device_); | |
81 | assert(session_); | |
82 | session_->run(); | |
83 | } | |
84 | ||
85 | void Device::stop() | |
86 | { | |
87 | assert(session_); | |
88 | session_->stop(); | |
89 | } | |
90 | ||
91 | } // namespace devices | |
92 | } // namespace pv |