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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_SIGROKDECODE | |
22 | #include <sigrokdecode.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 <QtGui/QApplication> | |
31 | #include <QDebug> | |
32 | ||
33 | #ifdef ENABLE_SIGNALS | |
34 | #include "signalhandler.h" | |
35 | #endif | |
36 | ||
37 | #include "pv/mainwindow.h" | |
38 | ||
39 | #include "config.h" | |
40 | ||
41 | void usage() | |
42 | { | |
43 | fprintf(stdout, | |
44 | "Usage:\n" | |
45 | " %s [OPTION…] [FILE] — %s\n" | |
46 | "\n" | |
47 | "Help Options:\n" | |
48 | " -l, --loglevel Set libsigrok/libsigrokdecode loglevel\n" | |
49 | " -V, --version Show release version\n" | |
50 | " -h, -?, --help Show help option\n" | |
51 | "\n", PV_BIN_NAME, PV_DESCRIPTION); | |
52 | } | |
53 | ||
54 | int main(int argc, char *argv[]) | |
55 | { | |
56 | int ret = 0; | |
57 | struct sr_context *sr_ctx = NULL; | |
58 | const char *open_file = NULL; | |
59 | ||
60 | QApplication a(argc, argv); | |
61 | ||
62 | // Set some application metadata | |
63 | QApplication::setApplicationVersion(PV_VERSION_STRING); | |
64 | QApplication::setApplicationName("PulseView"); | |
65 | QApplication::setOrganizationDomain("http://www.sigrok.org"); | |
66 | ||
67 | // Parse arguments | |
68 | while (1) { | |
69 | static const struct option long_options[] = { | |
70 | {"loglevel", required_argument, 0, 'l'}, | |
71 | {"version", no_argument, 0, 'V'}, | |
72 | {"help", no_argument, 0, 'h'}, | |
73 | {0, 0, 0, 0} | |
74 | }; | |
75 | ||
76 | const int c = getopt_long(argc, argv, | |
77 | "l:Vh?", long_options, NULL); | |
78 | if (c == -1) | |
79 | break; | |
80 | ||
81 | switch (c) { | |
82 | case 'l': | |
83 | { | |
84 | const int loglevel = atoi(optarg); | |
85 | sr_log_loglevel_set(loglevel); | |
86 | ||
87 | #ifdef ENABLE_SIGROKDECODE | |
88 | srd_log_loglevel_set(loglevel); | |
89 | #endif | |
90 | ||
91 | break; | |
92 | } | |
93 | ||
94 | case 'V': | |
95 | // Print version info | |
96 | fprintf(stdout, "%s %s\n", PV_TITLE, PV_VERSION_STRING); | |
97 | return 0; | |
98 | ||
99 | case 'h': | |
100 | case '?': | |
101 | usage(); | |
102 | return 0; | |
103 | } | |
104 | } | |
105 | ||
106 | if (argc - optind > 1) { | |
107 | fprintf(stderr, "Only one file can be openened.\n"); | |
108 | return 1; | |
109 | } else if (argc - optind == 1) | |
110 | open_file = argv[argc - 1]; | |
111 | ||
112 | // Initialise libsigrok | |
113 | if (sr_init(&sr_ctx) != SR_OK) { | |
114 | qDebug() << "ERROR: libsigrok init failed."; | |
115 | return 1; | |
116 | } | |
117 | ||
118 | do { | |
119 | ||
120 | #ifdef ENABLE_SIGROKDECODE | |
121 | // Initialise libsigrokdecode | |
122 | if (srd_init(NULL) != SRD_OK) { | |
123 | qDebug() << "ERROR: libsigrokdecode init failed."; | |
124 | break; | |
125 | } | |
126 | ||
127 | // Load the protocol decoders | |
128 | srd_decoder_load_all(); | |
129 | #endif | |
130 | ||
131 | // Initialize all libsigrok drivers | |
132 | sr_dev_driver **const drivers = sr_driver_list(); | |
133 | for (sr_dev_driver **driver = drivers; *driver; driver++) { | |
134 | if (sr_driver_init(sr_ctx, *driver) != SR_OK) { | |
135 | qDebug("Failed to initialize driver %s", | |
136 | (*driver)->name); | |
137 | ret = 1; | |
138 | break; | |
139 | } | |
140 | } | |
141 | ||
142 | if (ret == 0) { | |
143 | // Initialise the main window | |
144 | pv::MainWindow w(open_file); | |
145 | w.show(); | |
146 | ||
147 | #ifdef ENABLE_SIGNALS | |
148 | if(SignalHandler::prepare_signals()) { | |
149 | SignalHandler *const handler = | |
150 | new SignalHandler(&w); | |
151 | QObject::connect(handler, | |
152 | SIGNAL(int_received()), | |
153 | &w, SLOT(close())); | |
154 | QObject::connect(handler, | |
155 | SIGNAL(term_received()), | |
156 | &w, SLOT(close())); | |
157 | } else { | |
158 | qWarning() << | |
159 | "Could not prepare signal handler."; | |
160 | } | |
161 | #endif | |
162 | ||
163 | // Run the application | |
164 | ret = a.exec(); | |
165 | } | |
166 | ||
167 | #ifdef ENABLE_SIGROKDECODE | |
168 | // Destroy libsigrokdecode | |
169 | srd_exit(); | |
170 | #endif | |
171 | ||
172 | } while (0); | |
173 | ||
174 | // Destroy libsigrok | |
175 | if (sr_ctx) | |
176 | sr_exit(sr_ctx); | |
177 | ||
178 | return ret; | |
179 | } |