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1 | /* | |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2012 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 | #ifdef ENABLE_DECODE | |
21 | #include <libsigrokdecode/libsigrokdecode.h> /* First, so we avoid a _POSIX_C_SOURCE warning. */ | |
22 | #endif | |
23 | ||
24 | #include <cstdint> | |
25 | #include <libsigrokcxx/libsigrokcxx.hpp> | |
26 | ||
27 | #include <getopt.h> | |
28 | ||
29 | #include <QDebug> | |
30 | #include <QSettings> | |
31 | ||
32 | #ifdef ENABLE_SIGNALS | |
33 | #include "signalhandler.hpp" | |
34 | #endif | |
35 | ||
36 | #include "pv/application.hpp" | |
37 | #include "pv/devicemanager.hpp" | |
38 | #include "pv/mainwindow.hpp" | |
39 | #ifdef ANDROID | |
40 | #include <libsigrokandroidutils/libsigrokandroidutils.h> | |
41 | #include "android/assetreader.hpp" | |
42 | #include "android/loghandler.hpp" | |
43 | #endif | |
44 | ||
45 | #include "config.h" | |
46 | ||
47 | #ifdef _WIN32 | |
48 | #include <QtPlugin> | |
49 | Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin) | |
50 | Q_IMPORT_PLUGIN(QSvgPlugin) | |
51 | #endif | |
52 | ||
53 | using std::exception; | |
54 | using std::shared_ptr; | |
55 | using std::string; | |
56 | ||
57 | void usage() | |
58 | { | |
59 | fprintf(stdout, | |
60 | "Usage:\n" | |
61 | " %s [OPTIONS] [FILE]\n" | |
62 | "\n" | |
63 | "Help Options:\n" | |
64 | " -h, -?, --help Show help option\n" | |
65 | "\n" | |
66 | "Application Options:\n" | |
67 | " -V, --version Show release version\n" | |
68 | " -l, --loglevel Set libsigrok/libsigrokdecode loglevel\n" | |
69 | " -d, --driver Specify the device driver to use\n" | |
70 | " -i, --input-file Load input from file\n" | |
71 | " -I, --input-format Input format\n" | |
72 | " -c, --clean Don't restore previous sessions on startup\n" | |
73 | "\n", PV_BIN_NAME); | |
74 | } | |
75 | ||
76 | int main(int argc, char *argv[]) | |
77 | { | |
78 | int ret = 0; | |
79 | shared_ptr<sigrok::Context> context; | |
80 | string open_file, open_file_format, driver; | |
81 | bool restore_sessions = true; | |
82 | ||
83 | Application a(argc, argv); | |
84 | ||
85 | #ifdef ANDROID | |
86 | srau_init_environment(); | |
87 | pv::AndroidLogHandler::install_callbacks(); | |
88 | pv::AndroidAssetReader asset_reader; | |
89 | #endif | |
90 | ||
91 | // Parse arguments | |
92 | while (true) { | |
93 | static const struct option long_options[] = { | |
94 | {"help", no_argument, nullptr, 'h'}, | |
95 | {"version", no_argument, nullptr, 'V'}, | |
96 | {"loglevel", required_argument, nullptr, 'l'}, | |
97 | {"driver", required_argument, nullptr, 'd'}, | |
98 | {"input-file", required_argument, nullptr, 'i'}, | |
99 | {"input-format", required_argument, nullptr, 'I'}, | |
100 | {"clean", no_argument, nullptr, 'c'}, | |
101 | {nullptr, 0, nullptr, 0} | |
102 | }; | |
103 | ||
104 | const int c = getopt_long(argc, argv, | |
105 | "l:Vhc?d:i:I:", long_options, nullptr); | |
106 | if (c == -1) | |
107 | break; | |
108 | ||
109 | switch (c) { | |
110 | case 'h': | |
111 | case '?': | |
112 | usage(); | |
113 | return 0; | |
114 | ||
115 | case 'V': | |
116 | // Print version info | |
117 | fprintf(stdout, "%s %s\n", PV_TITLE, PV_VERSION_STRING); | |
118 | return 0; | |
119 | ||
120 | case 'l': | |
121 | { | |
122 | const int loglevel = atoi(optarg); | |
123 | context->set_log_level(sigrok::LogLevel::get(loglevel)); | |
124 | ||
125 | #ifdef ENABLE_DECODE | |
126 | srd_log_loglevel_set(loglevel); | |
127 | #endif | |
128 | ||
129 | if (loglevel >= 5) { | |
130 | const QSettings settings; | |
131 | qDebug() << "Settings:" << settings.fileName() | |
132 | << "format" << settings.format(); | |
133 | } | |
134 | break; | |
135 | } | |
136 | ||
137 | case 'd': | |
138 | driver = optarg; | |
139 | break; | |
140 | ||
141 | case 'i': | |
142 | open_file = optarg; | |
143 | break; | |
144 | ||
145 | case 'I': | |
146 | open_file_format = optarg; | |
147 | break; | |
148 | ||
149 | case 'c': | |
150 | restore_sessions = false; | |
151 | break; | |
152 | } | |
153 | } | |
154 | ||
155 | if (argc - optind > 1) { | |
156 | fprintf(stderr, "Only one file can be opened.\n"); | |
157 | return 1; | |
158 | } | |
159 | ||
160 | if (argc - optind == 1) | |
161 | open_file = argv[argc - 1]; | |
162 | ||
163 | // Initialise libsigrok | |
164 | context = sigrok::Context::create(); | |
165 | #ifdef ANDROID | |
166 | context->set_resource_reader(&asset_reader); | |
167 | #endif | |
168 | do { | |
169 | ||
170 | #ifdef ENABLE_DECODE | |
171 | // Initialise libsigrokdecode | |
172 | if (srd_init(nullptr) != SRD_OK) { | |
173 | qDebug() << "ERROR: libsigrokdecode init failed."; | |
174 | break; | |
175 | } | |
176 | ||
177 | // Load the protocol decoders | |
178 | srd_decoder_load_all(); | |
179 | #endif | |
180 | ||
181 | try { | |
182 | // Create the device manager, initialise the drivers | |
183 | pv::DeviceManager device_manager(context, driver); | |
184 | ||
185 | // Initialise the main window | |
186 | pv::MainWindow w(device_manager); | |
187 | w.show(); | |
188 | ||
189 | if (restore_sessions) | |
190 | w.restore_sessions(); | |
191 | ||
192 | if (!open_file.empty()) | |
193 | w.add_session_with_file(open_file, open_file_format); | |
194 | else | |
195 | w.add_default_session(); | |
196 | ||
197 | #ifdef ENABLE_SIGNALS | |
198 | if (SignalHandler::prepare_signals()) { | |
199 | SignalHandler *const handler = | |
200 | new SignalHandler(&w); | |
201 | QObject::connect(handler, | |
202 | SIGNAL(int_received()), | |
203 | &w, SLOT(close())); | |
204 | QObject::connect(handler, | |
205 | SIGNAL(term_received()), | |
206 | &w, SLOT(close())); | |
207 | } else { | |
208 | qWarning() << | |
209 | "Could not prepare signal handler."; | |
210 | } | |
211 | #endif | |
212 | ||
213 | // Run the application | |
214 | ret = a.exec(); | |
215 | ||
216 | } catch (exception e) { | |
217 | qDebug() << e.what(); | |
218 | } | |
219 | ||
220 | #ifdef ENABLE_DECODE | |
221 | // Destroy libsigrokdecode | |
222 | srd_exit(); | |
223 | #endif | |
224 | ||
225 | } while (false); | |
226 | ||
227 | return ret; | |
228 | } |