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da30ecb7 JH |
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, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | #include <cassert> | |
22 | ||
23 | #include <libsigrokcxx/libsigrokcxx.hpp> | |
24 | ||
25 | #include "device.hpp" | |
26 | ||
b48daed6 JH |
27 | using std::map; |
28 | using std::set; | |
29 | ||
30 | using sigrok::ConfigKey; | |
31 | using sigrok::Error; | |
32 | ||
33 | using Glib::VariantBase; | |
34 | using Glib::Variant; | |
35 | ||
da30ecb7 JH |
36 | namespace pv { |
37 | namespace devices { | |
38 | ||
2ad82c2e UH |
39 | Device::Device() |
40 | { | |
da30ecb7 JH |
41 | } |
42 | ||
2ad82c2e UH |
43 | Device::~Device() |
44 | { | |
da30ecb7 JH |
45 | if (session_) |
46 | session_->remove_datafeed_callbacks(); | |
47 | } | |
48 | ||
2ad82c2e UH |
49 | std::shared_ptr<sigrok::Session> Device::session() const |
50 | { | |
da30ecb7 JH |
51 | return session_; |
52 | } | |
53 | ||
2ad82c2e UH |
54 | std::shared_ptr<sigrok::Device> Device::device() const |
55 | { | |
da30ecb7 JH |
56 | return device_; |
57 | } | |
58 | ||
b48daed6 JH |
59 | template |
60 | uint64_t Device::read_config(const sigrok::ConfigKey*, | |
61 | const uint64_t); | |
62 | ||
63 | template<typename T> | |
64 | T Device::read_config(const ConfigKey *key, const T default_value) | |
65 | { | |
66 | assert(key); | |
67 | map< const ConfigKey*, set<sigrok::Capability> > keys; | |
68 | ||
69 | if (!device_) | |
70 | return default_value; | |
71 | ||
72 | try { | |
73 | keys = device_->config_keys(ConfigKey::DEVICE_OPTIONS); | |
74 | } catch (const Error) { | |
75 | return default_value; | |
76 | } | |
77 | ||
78 | const auto iter = keys.find(key); | |
79 | if (iter == keys.end() || | |
a285ce3f | 80 | (*iter).second.find(sigrok::GET) == (*iter).second.end()) |
b48daed6 JH |
81 | return default_value; |
82 | ||
05b22769 | 83 | return VariantBase::cast_dynamic<Glib::Variant<guint64>>( |
b48daed6 JH |
84 | device_->config_get(ConfigKey::SAMPLERATE)).get(); |
85 | } | |
86 | ||
2ad82c2e UH |
87 | void Device::start() |
88 | { | |
5237f0c5 JH |
89 | assert(session_); |
90 | session_->start(); | |
91 | } | |
92 | ||
2ad82c2e UH |
93 | void Device::run() |
94 | { | |
da30ecb7 JH |
95 | assert(device_); |
96 | assert(session_); | |
97 | session_->run(); | |
98 | } | |
99 | ||
2ad82c2e UH |
100 | void Device::stop() |
101 | { | |
da30ecb7 JH |
102 | assert(session_); |
103 | session_->stop(); | |
104 | } | |
105 | ||
106 | } // namespace devices | |
107 | } // namespace pv |