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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 [OPTION…] — %s\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 | " -i, --input-file Load input from file\n" | |
70 | " -I, --input-format Input format\n" | |
71 | "\n", PV_BIN_NAME, PV_DESCRIPTION); | |
72 | } | |
73 | ||
74 | int main(int argc, char *argv[]) | |
75 | { | |
76 | int ret = 0; | |
77 | shared_ptr<sigrok::Context> context; | |
78 | string open_file, open_file_format; | |
79 | ||
80 | Application a(argc, argv); | |
81 | ||
82 | #ifdef ANDROID | |
83 | srau_init_environment(); | |
84 | pv::AndroidLogHandler::install_callbacks(); | |
85 | pv::AndroidAssetReader asset_reader; | |
86 | #endif | |
87 | ||
88 | // Parse arguments | |
89 | while (true) { | |
90 | static const struct option long_options[] = { | |
91 | {"help", no_argument, nullptr, 'h'}, | |
92 | {"version", no_argument, nullptr, 'V'}, | |
93 | {"loglevel", required_argument, nullptr, 'l'}, | |
94 | {"input-file", required_argument, nullptr, 'i'}, | |
95 | {"input-format", required_argument, nullptr, 'I'}, | |
96 | {nullptr, 0, nullptr, 0} | |
97 | }; | |
98 | ||
99 | const int c = getopt_long(argc, argv, | |
100 | "l:Vh?i:I:", long_options, nullptr); | |
101 | if (c == -1) | |
102 | break; | |
103 | ||
104 | switch (c) { | |
105 | case 'h': | |
106 | case '?': | |
107 | usage(); | |
108 | return 0; | |
109 | ||
110 | case 'V': | |
111 | // Print version info | |
112 | fprintf(stdout, "%s %s\n", PV_TITLE, PV_VERSION_STRING); | |
113 | return 0; | |
114 | ||
115 | case 'l': | |
116 | { | |
117 | const int loglevel = atoi(optarg); | |
118 | context->set_log_level(sigrok::LogLevel::get(loglevel)); | |
119 | ||
120 | #ifdef ENABLE_DECODE | |
121 | srd_log_loglevel_set(loglevel); | |
122 | #endif | |
123 | ||
124 | if (loglevel >= 5) { | |
125 | const QSettings settings; | |
126 | qDebug() << "Settings:" << settings.fileName() | |
127 | << "format" << settings.format(); | |
128 | } | |
129 | break; | |
130 | } | |
131 | ||
132 | case 'i': | |
133 | open_file = optarg; | |
134 | break; | |
135 | ||
136 | case 'I': | |
137 | open_file_format = optarg; | |
138 | break; | |
139 | } | |
140 | } | |
141 | ||
142 | if (argc - optind > 1) { | |
143 | fprintf(stderr, "Only one file can be opened.\n"); | |
144 | return 1; | |
145 | } | |
146 | ||
147 | if (argc - optind == 1) | |
148 | open_file = argv[argc - 1]; | |
149 | ||
150 | // Initialise libsigrok | |
151 | context = sigrok::Context::create(); | |
152 | #ifdef ANDROID | |
153 | context->set_resource_reader(&asset_reader); | |
154 | #endif | |
155 | do { | |
156 | ||
157 | #ifdef ENABLE_DECODE | |
158 | // Initialise libsigrokdecode | |
159 | if (srd_init(nullptr) != SRD_OK) { | |
160 | qDebug() << "ERROR: libsigrokdecode init failed."; | |
161 | break; | |
162 | } | |
163 | ||
164 | // Load the protocol decoders | |
165 | srd_decoder_load_all(); | |
166 | #endif | |
167 | ||
168 | try { | |
169 | // Create the device manager, initialise the drivers | |
170 | pv::DeviceManager device_manager(context); | |
171 | ||
172 | // Initialise the main window | |
173 | pv::MainWindow w(device_manager, | |
174 | open_file, open_file_format); | |
175 | w.show(); | |
176 | ||
177 | #ifdef ENABLE_SIGNALS | |
178 | if (SignalHandler::prepare_signals()) { | |
179 | SignalHandler *const handler = | |
180 | new SignalHandler(&w); | |
181 | QObject::connect(handler, | |
182 | SIGNAL(int_received()), | |
183 | &w, SLOT(close())); | |
184 | QObject::connect(handler, | |
185 | SIGNAL(term_received()), | |
186 | &w, SLOT(close())); | |
187 | } else { | |
188 | qWarning() << | |
189 | "Could not prepare signal handler."; | |
190 | } | |
191 | #endif | |
192 | ||
193 | // Run the application | |
194 | ret = a.exec(); | |
195 | ||
196 | } catch (exception e) { | |
197 | qDebug() << e.what(); | |
198 | } | |
199 | ||
200 | #ifdef ENABLE_DECODE | |
201 | // Destroy libsigrokdecode | |
202 | srd_exit(); | |
203 | #endif | |
204 | ||
205 | } while (false); | |
206 | ||
207 | return ret; | |
208 | } |