2 * This file is part of the PulseView project.
4 * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
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.
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.
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
21 #include <sigrokdecode.h> /* First, so we avoid a _POSIX_C_SOURCE warning. */
23 #include <libsigrok/libsigrok.h>
27 #include <QtGui/QApplication>
30 #include "signalhandler.h"
31 #include "pv/mainwindow.h"
39 " %s [OPTION…] [FILE] — %s\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);
48 int main(int argc, char *argv[])
51 struct sr_context *sr_ctx = NULL;
52 const char *open_file = NULL;
54 QApplication a(argc, argv);
56 // Set some application metadata
57 QApplication::setApplicationVersion(PV_VERSION_STRING);
58 QApplication::setApplicationName("PulseView");
59 QApplication::setOrganizationDomain("http://www.sigrok.org");
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'},
70 const int c = getopt_long(argc, argv,
71 "l:Vh?", long_options, NULL);
78 const int loglevel = atoi(optarg);
79 sr_log_loglevel_set(loglevel);
80 srd_log_loglevel_set(loglevel);
86 fprintf(stdout, "%s %s\n", PV_TITLE, PV_VERSION_STRING);
96 if (argc - optind > 1) {
97 fprintf(stderr, "Only one file can be openened.\n");
99 } else if (argc - optind == 1)
100 open_file = argv[argc - 1];
102 // Initialise libsigrok
103 if (sr_init(&sr_ctx) != SR_OK) {
104 qDebug() << "ERROR: libsigrok init failed.";
108 // Initialise libsigrokdecode
109 if (srd_init(NULL) == SRD_OK) {
111 // Load the protocol decoders
112 srd_decoder_load_all();
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",
126 // Initialise the main window
127 pv::MainWindow w(open_file);
130 if(SignalHandler::prepare_signals()) {
131 SignalHandler *const handler =
132 new SignalHandler(&w);
133 QObject::connect(handler,
134 SIGNAL(int_received()),
136 QObject::connect(handler,
137 SIGNAL(term_received()),
141 "Could not prepare signal handler.";
144 // Run the application
148 // Destroy libsigrokdecode and libsigrok
152 qDebug() << "ERROR: libsigrokdecode init failed.";