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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 | #include <sigrokdecode.h> /* First, so we avoid a _POSIX_C_SOURCE warning. */ | |
22 | #include <stdint.h> | |
23 | #include <libsigrok/libsigrok.h> | |
24 | ||
25 | #include <getopt.h> | |
26 | ||
27 | #include <QtGui/QApplication> | |
28 | #include <QDebug> | |
29 | ||
30 | #include "signalhandler.h" | |
31 | #include "pv/mainwindow.h" | |
32 | ||
33 | #include "config.h" | |
34 | ||
35 | void usage() | |
36 | { | |
37 | fprintf(stdout, | |
38 | "Usage:\n" | |
39 | " %s [OPTION…] [FILE] — %s\n" | |
40 | "\n" | |
41 | "Help Options:\n" | |
42 | " -l, --loglevel Set libsigrok/libsigrokdecode loglevel\n" | |
43 | " -V, --version Show release version\n" | |
44 | " -h, -?, --help Show help option\n" | |
45 | "\n", PV_BIN_NAME, PV_DESCRIPTION); | |
46 | } | |
47 | ||
48 | int main(int argc, char *argv[]) | |
49 | { | |
50 | int ret = 0; | |
51 | struct sr_context *sr_ctx = NULL; | |
52 | const char *open_file = NULL; | |
53 | ||
54 | QApplication a(argc, argv); | |
55 | ||
56 | // Set some application metadata | |
57 | QApplication::setApplicationVersion(PV_VERSION_STRING); | |
58 | QApplication::setApplicationName("PulseView"); | |
59 | QApplication::setOrganizationDomain("http://www.sigrok.org"); | |
60 | ||
61 | // Parse arguments | |
62 | while (1) { | |
63 | static const struct option long_options[] = { | |
64 | {"loglevel", required_argument, 0, 'l'}, | |
65 | {"version", no_argument, 0, 'V'}, | |
66 | {"help", no_argument, 0, 'h'}, | |
67 | {0, 0, 0, 0} | |
68 | }; | |
69 | ||
70 | const int c = getopt_long(argc, argv, | |
71 | "l:Vh?", long_options, NULL); | |
72 | if (c == -1) | |
73 | break; | |
74 | ||
75 | switch (c) { | |
76 | case 'l': | |
77 | { | |
78 | const int loglevel = atoi(optarg); | |
79 | sr_log_loglevel_set(loglevel); | |
80 | srd_log_loglevel_set(loglevel); | |
81 | break; | |
82 | } | |
83 | ||
84 | case 'V': | |
85 | // Print version info | |
86 | fprintf(stdout, "%s %s\n", PV_TITLE, PV_VERSION_STRING); | |
87 | return 0; | |
88 | ||
89 | case 'h': | |
90 | case '?': | |
91 | usage(); | |
92 | return 0; | |
93 | } | |
94 | } | |
95 | ||
96 | if (argc - optind > 1) { | |
97 | fprintf(stderr, "Only one file can be openened.\n"); | |
98 | return 1; | |
99 | } else if (argc - optind == 1) | |
100 | open_file = argv[argc - 1]; | |
101 | ||
102 | // Initialise libsigrok | |
103 | if (sr_init(&sr_ctx) != SR_OK) { | |
104 | qDebug() << "ERROR: libsigrok init failed."; | |
105 | return 1; | |
106 | } | |
107 | ||
108 | // Initialise libsigrokdecode | |
109 | if (srd_init(NULL) == SRD_OK) { | |
110 | ||
111 | // Load the protocol decoders | |
112 | srd_decoder_load_all(); | |
113 | ||
114 | // Initialize all libsigrok drivers | |
115 | sr_dev_driver **const drivers = sr_driver_list(); | |
116 | for (sr_dev_driver **driver = drivers; *driver; driver++) { | |
117 | if (sr_driver_init(sr_ctx, *driver) != SR_OK) { | |
118 | qDebug("Failed to initialize driver %s", | |
119 | (*driver)->name); | |
120 | ret = 1; | |
121 | break; | |
122 | } | |
123 | } | |
124 | ||
125 | if (ret == 0) { | |
126 | // Initialise the main window | |
127 | pv::MainWindow w(open_file); | |
128 | w.show(); | |
129 | ||
130 | if(SignalHandler::prepare_signals()) { | |
131 | SignalHandler *const handler = | |
132 | new SignalHandler(&w); | |
133 | QObject::connect(handler, | |
134 | SIGNAL(int_received()), | |
135 | &w, SLOT(close())); | |
136 | QObject::connect(handler, | |
137 | SIGNAL(term_received()), | |
138 | &w, SLOT(close())); | |
139 | } else { | |
140 | qWarning() << | |
141 | "Could not prepare signal handler."; | |
142 | } | |
143 | ||
144 | // Run the application | |
145 | ret = a.exec(); | |
146 | } | |
147 | ||
148 | // Destroy libsigrokdecode and libsigrok | |
149 | srd_exit(); | |
150 | ||
151 | } else { | |
152 | qDebug() << "ERROR: libsigrokdecode init failed."; | |
153 | } | |
154 | ||
155 | if (sr_ctx) | |
156 | sr_exit(sr_ctx); | |
157 | ||
158 | return ret; | |
159 | } |