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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
21extern "C" {
22#include <sigrokdecode.h> /* First, so we avoid a _POSIX_C_SOURCE warning. */
23#include <signal.h>
24#include <stdint.h>
25#include <libsigrok/libsigrok.h>
26}
27
28#include <getopt.h>
29
30#include <QtGui/QApplication>
31#include <QDebug>
32
33#include "pv/mainwindow.h"
34
35#include "config.h"
36
37void usage()
38{
39 fprintf(stderr,
40 "Usage:\n"
41 " %s — %s\n"
42 "\n"
43 "Help Options:\n"
44 " -V, --version Show release version\n"
45 " -h, -?, --help Show help option\n"
46 "\n", PV_BIN_NAME, PV_DESCRIPTION);
47}
48
49/*
50 * SIGINT handler (likely recieved Ctrl-C from terminal)
51 */
52void sigint(int param)
53{
54 (void) param;
55
56 qDebug("pv: Recieved SIGINT");
57
58 /* TODO: Handle SIGINT */
59}
60
61int main(int argc, char *argv[])
62{
63 int ret = 0;
64 struct sr_context *sr_ctx = NULL;
65
66 // Register a SIGINT handler
67 signal (SIGINT, sigint);
68
69 QApplication a(argc, argv);
70
71 // Set some application metadata
72 QApplication::setApplicationVersion(PV_VERSION_STRING);
73 QApplication::setApplicationName("PulseView");
74 QApplication::setOrganizationDomain("http://www.sigrok.org");
75
76 // Parse arguments
77 while (1) {
78 static const struct option long_options[] = {
79 {"version", no_argument, 0, 'V'},
80 {"help", no_argument, 0, 'h'},
81 {0, 0, 0, 0}
82 };
83
84 const char c = getopt_long(argc, argv,
85 "Vh?", long_options, NULL);
86 if (c == -1)
87 break;
88
89 switch (c) {
90 case 'V':
91 // Print version info
92 fprintf(stderr, "%s %s\n", PV_TITLE, PV_VERSION_STRING);
93 return 0;
94
95 case 'h':
96 case '?':
97 usage();
98 return 0;
99 }
100 }
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;
128 w.show();
129
130 // Run the application
131 ret = a.exec();
132 }
133
134 // Destroy libsigrokdecode and libsigrok
135 srd_exit();
136
137 } else {
138 qDebug() << "ERROR: libsigrokdecode init failed.";
139 }
140
141 if (sr_ctx)
142 sr_exit(sr_ctx);
143
144 return ret;
145}