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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 | #ifndef PULSEVIEW_PV_DEVICE_DEVINST_H | |
22 | #define PULSEVIEW_PV_DEVICE_DEVINST_H | |
23 | ||
24 | #include <memory> | |
25 | #include <string> | |
26 | ||
27 | #include <QObject> | |
28 | ||
29 | #include <glib.h> | |
30 | ||
31 | #include <stdint.h> | |
32 | ||
33 | struct sr_dev_inst; | |
34 | struct sr_channel; | |
35 | struct sr_channel_group; | |
36 | ||
37 | namespace pv { | |
38 | ||
39 | class SigSession; | |
40 | ||
41 | namespace device { | |
42 | ||
43 | class DevInst : public QObject | |
44 | { | |
45 | Q_OBJECT | |
46 | ||
47 | protected: | |
48 | DevInst(); | |
49 | ||
50 | public: | |
51 | virtual sr_dev_inst* dev_inst() const = 0; | |
52 | ||
53 | virtual void use(SigSession *owner) throw(QString); | |
54 | ||
55 | virtual void release(); | |
56 | ||
57 | SigSession* owner() const; | |
58 | ||
59 | virtual std::string format_device_title() const = 0; | |
60 | ||
61 | GVariant* get_config(const sr_channel_group *group, int key); | |
62 | ||
63 | bool set_config(const sr_channel_group *group, int key, GVariant *data); | |
64 | ||
65 | GVariant* list_config(const sr_channel_group *group, int key); | |
66 | ||
67 | void enable_probe(const sr_channel *probe, bool enable = true); | |
68 | ||
69 | /** | |
70 | * @brief Gets the sample limit from the driver. | |
71 | * | |
72 | * @return The returned sample limit from the driver, or 0 if the | |
73 | * sample limit could not be read. | |
74 | */ | |
75 | uint64_t get_sample_limit(); | |
76 | ||
77 | virtual bool is_trigger_enabled() const; | |
78 | ||
79 | public: | |
80 | virtual void start(); | |
81 | ||
82 | virtual void run(); | |
83 | ||
84 | signals: | |
85 | void config_changed(); | |
86 | ||
87 | protected: | |
88 | SigSession *_owner; | |
89 | }; | |
90 | ||
91 | } // device | |
92 | } // pv | |
93 | ||
94 | #endif // PULSEVIEW_PV_DEVICE_DEVINST_H |