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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, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | #ifdef ENABLE_DECODE | |
22 | #include <libsigrokdecode/libsigrokdecode.h> /* First, so we avoid a _POSIX_C_SOURCE warning. */ | |
23 | #endif | |
24 | ||
25 | #include <stdint.h> | |
26 | #include <libsigrok/libsigrok.h> | |
27 | ||
28 | #include <getopt.h> | |
29 | ||
30 | #include <QApplication> | |
31 | #include <QDebug> | |
32 | ||
33 | #ifdef ENABLE_SIGNALS | |
34 | #include "signalhandler.h" | |
35 | #endif | |
36 | ||
37 | #include "pv/devicemanager.h" | |
38 | #include "pv/mainwindow.h" | |
39 | #ifdef ANDROID | |
40 | #include "android/loghandler.h" | |
41 | #endif | |
42 | ||
43 | #include "config.h" | |
44 | ||
45 | #ifdef _WIN32 | |
46 | // The static qsvg lib is required for SVG graphics/icons (on Windows). | |
47 | #include <QtPlugin> | |
48 | Q_IMPORT_PLUGIN(qsvg) | |
49 | #endif | |
50 | ||
51 | void usage() | |
52 | { | |
53 | fprintf(stdout, | |
54 | "Usage:\n" | |
55 | " %s [OPTION…] [FILE] — %s\n" | |
56 | "\n" | |
57 | "Help Options:\n" | |
58 | " -l, --loglevel Set libsigrok/libsigrokdecode loglevel\n" | |
59 | " -V, --version Show release version\n" | |
60 | " -h, -?, --help Show help option\n" | |
61 | "\n", PV_BIN_NAME, PV_DESCRIPTION); | |
62 | } | |
63 | ||
64 | int main(int argc, char *argv[]) | |
65 | { | |
66 | int ret = 0; | |
67 | struct sr_context *sr_ctx = NULL; | |
68 | const char *open_file = NULL; | |
69 | ||
70 | QApplication a(argc, argv); | |
71 | ||
72 | // Set some application metadata | |
73 | QApplication::setApplicationVersion(PV_VERSION_STRING); | |
74 | QApplication::setApplicationName("PulseView"); | |
75 | QApplication::setOrganizationDomain("sigrok.org"); | |
76 | ||
77 | #ifdef ANDROID | |
78 | pv::AndroidLogHandler::install_callbacks(); | |
79 | #endif | |
80 | ||
81 | // Parse arguments | |
82 | while (1) { | |
83 | static const struct option long_options[] = { | |
84 | {"loglevel", required_argument, 0, 'l'}, | |
85 | {"version", no_argument, 0, 'V'}, | |
86 | {"help", no_argument, 0, 'h'}, | |
87 | {0, 0, 0, 0} | |
88 | }; | |
89 | ||
90 | const int c = getopt_long(argc, argv, | |
91 | "l:Vh?", long_options, NULL); | |
92 | if (c == -1) | |
93 | break; | |
94 | ||
95 | switch (c) { | |
96 | case 'l': | |
97 | { | |
98 | const int loglevel = atoi(optarg); | |
99 | sr_log_loglevel_set(loglevel); | |
100 | ||
101 | #ifdef ENABLE_DECODE | |
102 | srd_log_loglevel_set(loglevel); | |
103 | #endif | |
104 | ||
105 | break; | |
106 | } | |
107 | ||
108 | case 'V': | |
109 | // Print version info | |
110 | fprintf(stdout, "%s %s\n", PV_TITLE, PV_VERSION_STRING); | |
111 | return 0; | |
112 | ||
113 | case 'h': | |
114 | case '?': | |
115 | usage(); | |
116 | return 0; | |
117 | } | |
118 | } | |
119 | ||
120 | if (argc - optind > 1) { | |
121 | fprintf(stderr, "Only one file can be openened.\n"); | |
122 | return 1; | |
123 | } else if (argc - optind == 1) | |
124 | open_file = argv[argc - 1]; | |
125 | ||
126 | // Initialise libsigrok | |
127 | if (sr_init(&sr_ctx) != SR_OK) { | |
128 | qDebug() << "ERROR: libsigrok init failed."; | |
129 | return 1; | |
130 | } | |
131 | ||
132 | do { | |
133 | ||
134 | #ifdef ENABLE_DECODE | |
135 | // Initialise libsigrokdecode | |
136 | if (srd_init(NULL) != SRD_OK) { | |
137 | qDebug() << "ERROR: libsigrokdecode init failed."; | |
138 | break; | |
139 | } | |
140 | ||
141 | // Load the protocol decoders | |
142 | srd_decoder_load_all(); | |
143 | #endif | |
144 | ||
145 | try { | |
146 | // Create the device manager, initialise the drivers | |
147 | pv::DeviceManager device_manager(sr_ctx); | |
148 | ||
149 | // Initialise the main window | |
150 | pv::MainWindow w(device_manager, open_file); | |
151 | w.show(); | |
152 | ||
153 | #ifdef ENABLE_SIGNALS | |
154 | if(SignalHandler::prepare_signals()) { | |
155 | SignalHandler *const handler = | |
156 | new SignalHandler(&w); | |
157 | QObject::connect(handler, | |
158 | SIGNAL(int_received()), | |
159 | &w, SLOT(close())); | |
160 | QObject::connect(handler, | |
161 | SIGNAL(term_received()), | |
162 | &w, SLOT(close())); | |
163 | } else { | |
164 | qWarning() << | |
165 | "Could not prepare signal handler."; | |
166 | } | |
167 | #endif | |
168 | ||
169 | // Run the application | |
170 | ret = a.exec(); | |
171 | ||
172 | } catch(std::exception e) { | |
173 | qDebug() << e.what(); | |
174 | } | |
175 | ||
176 | #ifdef ENABLE_DECODE | |
177 | // Destroy libsigrokdecode | |
178 | srd_exit(); | |
179 | #endif | |
180 | ||
181 | } while (0); | |
182 | ||
183 | // Destroy libsigrok | |
184 | if (sr_ctx) | |
185 | sr_exit(sr_ctx); | |
186 | ||
187 | return ret; | |
188 | } |