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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 | #include "pv/session.hpp" | |
40 | #ifdef ANDROID | |
41 | #include <libsigrokandroidutils/libsigrokandroidutils.h> | |
42 | #include "android/assetreader.hpp" | |
43 | #include "android/loghandler.hpp" | |
44 | #endif | |
45 | ||
46 | #include "config.h" | |
47 | ||
48 | #ifdef _WIN32 | |
49 | #include <QtPlugin> | |
50 | Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin) | |
51 | Q_IMPORT_PLUGIN(QSvgPlugin) | |
52 | #endif | |
53 | ||
54 | using std::exception; | |
55 | using std::shared_ptr; | |
56 | using std::string; | |
57 | ||
58 | void usage() | |
59 | { | |
60 | fprintf(stdout, | |
61 | "Usage:\n" | |
62 | " %s [OPTIONS] [FILE]\n" | |
63 | "\n" | |
64 | "Help Options:\n" | |
65 | " -h, -?, --help Show help option\n" | |
66 | "\n" | |
67 | "Application Options:\n" | |
68 | " -V, --version Show release version\n" | |
69 | " -l, --loglevel Set libsigrok/libsigrokdecode loglevel\n" | |
70 | " -d, --driver Specify the device driver to use\n" | |
71 | " -D, --no-scan Don't auto-scan for devices, use -d spec only\n" | |
72 | " -i, --input-file Load input from file\n" | |
73 | " -I, --input-format Input format\n" | |
74 | " -c, --clean Don't restore previous sessions on startup\n" | |
75 | "\n", PV_BIN_NAME); | |
76 | } | |
77 | ||
78 | int main(int argc, char *argv[]) | |
79 | { | |
80 | int ret = 0; | |
81 | shared_ptr<sigrok::Context> context; | |
82 | string open_file, open_file_format, driver; | |
83 | bool restore_sessions = true; | |
84 | bool do_scan = true; | |
85 | ||
86 | Application a(argc, argv); | |
87 | ||
88 | #ifdef ANDROID | |
89 | srau_init_environment(); | |
90 | pv::AndroidLogHandler::install_callbacks(); | |
91 | pv::AndroidAssetReader asset_reader; | |
92 | #endif | |
93 | ||
94 | // Parse arguments | |
95 | while (true) { | |
96 | static const struct option long_options[] = { | |
97 | {"help", no_argument, nullptr, 'h'}, | |
98 | {"version", no_argument, nullptr, 'V'}, | |
99 | {"loglevel", required_argument, nullptr, 'l'}, | |
100 | {"driver", required_argument, nullptr, 'd'}, | |
101 | {"input-file", required_argument, nullptr, 'i'}, | |
102 | {"input-format", required_argument, nullptr, 'I'}, | |
103 | {"clean", no_argument, nullptr, 'c'}, | |
104 | {nullptr, 0, nullptr, 0} | |
105 | }; | |
106 | ||
107 | const int c = getopt_long(argc, argv, | |
108 | "l:Vhc?d:Di:I:", long_options, nullptr); | |
109 | if (c == -1) | |
110 | break; | |
111 | ||
112 | switch (c) { | |
113 | case 'h': | |
114 | case '?': | |
115 | usage(); | |
116 | return 0; | |
117 | ||
118 | case 'V': | |
119 | // Print version info | |
120 | fprintf(stdout, "%s %s\n", PV_TITLE, PV_VERSION_STRING); | |
121 | return 0; | |
122 | ||
123 | case 'l': | |
124 | { | |
125 | const int loglevel = atoi(optarg); | |
126 | if (loglevel < 0 || loglevel > 5) { | |
127 | qDebug() << "ERROR: invalid log level spec."; | |
128 | break; | |
129 | } | |
130 | context->set_log_level(sigrok::LogLevel::get(loglevel)); | |
131 | ||
132 | #ifdef ENABLE_DECODE | |
133 | srd_log_loglevel_set(loglevel); | |
134 | #endif | |
135 | ||
136 | if (loglevel >= 5) { | |
137 | const QSettings settings; | |
138 | qDebug() << "Settings:" << settings.fileName() | |
139 | << "format" << settings.format(); | |
140 | } | |
141 | break; | |
142 | } | |
143 | ||
144 | case 'd': | |
145 | driver = optarg; | |
146 | break; | |
147 | ||
148 | case 'D': | |
149 | do_scan = false; | |
150 | break; | |
151 | ||
152 | case 'i': | |
153 | open_file = optarg; | |
154 | break; | |
155 | ||
156 | case 'I': | |
157 | open_file_format = optarg; | |
158 | break; | |
159 | ||
160 | case 'c': | |
161 | restore_sessions = false; | |
162 | break; | |
163 | } | |
164 | } | |
165 | ||
166 | if (argc - optind > 1) { | |
167 | fprintf(stderr, "Only one file can be opened.\n"); | |
168 | return 1; | |
169 | } | |
170 | ||
171 | if (argc - optind == 1) | |
172 | open_file = argv[argc - 1]; | |
173 | ||
174 | // Initialise libsigrok | |
175 | context = sigrok::Context::create(); | |
176 | pv::Session::sr_context = context; | |
177 | ||
178 | #ifdef ANDROID | |
179 | context->set_resource_reader(&asset_reader); | |
180 | #endif | |
181 | do { | |
182 | ||
183 | #ifdef ENABLE_DECODE | |
184 | // Initialise libsigrokdecode | |
185 | if (srd_init(nullptr) != SRD_OK) { | |
186 | qDebug() << "ERROR: libsigrokdecode init failed."; | |
187 | break; | |
188 | } | |
189 | ||
190 | // Load the protocol decoders | |
191 | srd_decoder_load_all(); | |
192 | #endif | |
193 | ||
194 | try { | |
195 | // Create the device manager, initialise the drivers | |
196 | pv::DeviceManager device_manager(context, driver, do_scan); | |
197 | ||
198 | // Initialise the main window | |
199 | pv::MainWindow w(device_manager); | |
200 | w.show(); | |
201 | ||
202 | if (restore_sessions) | |
203 | w.restore_sessions(); | |
204 | ||
205 | if (!open_file.empty()) | |
206 | w.add_session_with_file(open_file, open_file_format); | |
207 | else | |
208 | w.add_default_session(); | |
209 | ||
210 | #ifdef ENABLE_SIGNALS | |
211 | if (SignalHandler::prepare_signals()) { | |
212 | SignalHandler *const handler = | |
213 | new SignalHandler(&w); | |
214 | QObject::connect(handler, | |
215 | SIGNAL(int_received()), | |
216 | &w, SLOT(close())); | |
217 | QObject::connect(handler, | |
218 | SIGNAL(term_received()), | |
219 | &w, SLOT(close())); | |
220 | } else { | |
221 | qWarning() << | |
222 | "Could not prepare signal handler."; | |
223 | } | |
224 | #endif | |
225 | ||
226 | // Run the application | |
227 | ret = a.exec(); | |
228 | ||
229 | } catch (exception& e) { | |
230 | qDebug() << e.what(); | |
231 | } | |
232 | ||
233 | #ifdef ENABLE_DECODE | |
234 | // Destroy libsigrokdecode | |
235 | srd_exit(); | |
236 | #endif | |
237 | ||
238 | } while (false); | |
239 | ||
240 | return ret; | |
241 | } |