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Commit | Line | Data |
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d7bed479 | 1 | /* |
b3f22de0 | 2 | * This file is part of the PulseView project. |
d7bed479 JH |
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 | ||
664fca5c | 21 | #include <sigrokdecode.h> /* First, so we avoid a _POSIX_C_SOURCE warning. */ |
31e6731d | 22 | #include <signal.h> |
664fca5c JH |
23 | #include <stdint.h> |
24 | #include <libsigrok/libsigrok.h> | |
664fca5c | 25 | |
f7951df4 JH |
26 | #include <getopt.h> |
27 | ||
d7bed479 | 28 | #include <QtGui/QApplication> |
664fca5c | 29 | #include <QDebug> |
075fb499 | 30 | |
51e77110 | 31 | #include "pv/mainwindow.h" |
d7bed479 | 32 | |
075fb499 AG |
33 | #include "config.h" |
34 | ||
9d544917 AG |
35 | // Global pointer to our QApplication |
36 | QApplication *g_app = NULL; | |
eec29dcd | 37 | |
d4384c6d JH |
38 | void usage() |
39 | { | |
9fd5bb6e | 40 | fprintf(stdout, |
d4384c6d | 41 | "Usage:\n" |
1d478458 | 42 | " %s [OPTION…] [FILE] — %s\n" |
d4384c6d JH |
43 | "\n" |
44 | "Help Options:\n" | |
45 | " -V, --version Show release version\n" | |
46 | " -h, -?, --help Show help option\n" | |
47 | "\n", PV_BIN_NAME, PV_DESCRIPTION); | |
48 | } | |
49 | ||
31e6731d | 50 | /* |
eec29dcd | 51 | * SIGINT handler (likely received Ctrl-C from terminal) |
31e6731d | 52 | */ |
eec29dcd | 53 | void sigint_handler(int param) |
31e6731d | 54 | { |
eec29dcd | 55 | (void)param; |
9d544917 | 56 | |
eec29dcd | 57 | qDebug("Received SIGINT."); |
9d544917 AG |
58 | |
59 | if (g_app) | |
60 | g_app->quit(); | |
31e6731d AG |
61 | } |
62 | ||
d7bed479 JH |
63 | int main(int argc, char *argv[]) |
64 | { | |
be03620e | 65 | int ret = 0; |
f2242929 | 66 | struct sr_context *sr_ctx = NULL; |
1d478458 | 67 | const char *open_file = NULL; |
f2242929 | 68 | |
31e6731d | 69 | // Register a SIGINT handler |
eec29dcd | 70 | signal(SIGINT, sigint_handler); |
31e6731d | 71 | |
d7bed479 | 72 | QApplication a(argc, argv); |
9d544917 AG |
73 | // Now we have an application to populate our global pointer |
74 | g_app = &a; | |
d7bed479 | 75 | |
6a6772b7 | 76 | // Set some application metadata |
075fb499 | 77 | QApplication::setApplicationVersion(PV_VERSION_STRING); |
3623c8d3 | 78 | QApplication::setApplicationName("PulseView"); |
640e5565 JH |
79 | QApplication::setOrganizationDomain("http://www.sigrok.org"); |
80 | ||
f7951df4 JH |
81 | // Parse arguments |
82 | while (1) { | |
83 | static const struct option long_options[] = { | |
333d5bbc UH |
84 | {"version", no_argument, 0, 'V'}, |
85 | {"help", no_argument, 0, 'h'}, | |
f7951df4 JH |
86 | {0, 0, 0, 0} |
87 | }; | |
88 | ||
d4384c6d JH |
89 | const char c = getopt_long(argc, argv, |
90 | "Vh?", long_options, NULL); | |
f7951df4 JH |
91 | if (c == -1) |
92 | break; | |
93 | ||
94 | switch (c) { | |
95 | case 'V': | |
96 | // Print version info | |
9fd5bb6e | 97 | fprintf(stdout, "%s %s\n", PV_TITLE, PV_VERSION_STRING); |
f7951df4 | 98 | return 0; |
d4384c6d JH |
99 | |
100 | case 'h': | |
101 | case '?': | |
102 | usage(); | |
103 | return 0; | |
f7951df4 JH |
104 | } |
105 | } | |
106 | ||
1d478458 JH |
107 | if (argc - optind > 1) { |
108 | fprintf(stderr, "Only one file can be openened.\n"); | |
109 | return 1; | |
110 | } else if (argc - optind == 1) | |
111 | open_file = argv[argc - 1]; | |
112 | ||
6a6772b7 | 113 | // Initialise libsigrok |
f2242929 | 114 | if (sr_init(&sr_ctx) != SR_OK) { |
664fca5c JH |
115 | qDebug() << "ERROR: libsigrok init failed."; |
116 | return 1; | |
117 | } | |
118 | ||
6a6772b7 | 119 | // Initialise libsigrokdecode |
be03620e JH |
120 | if (srd_init(NULL) == SRD_OK) { |
121 | ||
122 | // Load the protocol decoders | |
123 | srd_decoder_load_all(); | |
124 | ||
125 | // Initialize all libsigrok drivers | |
126 | sr_dev_driver **const drivers = sr_driver_list(); | |
127 | for (sr_dev_driver **driver = drivers; *driver; driver++) { | |
24ea28e7 | 128 | if (sr_driver_init(sr_ctx, *driver) != SR_OK) { |
be03620e JH |
129 | qDebug("Failed to initialize driver %s", |
130 | (*driver)->name); | |
131 | ret = 1; | |
132 | break; | |
133 | } | |
134 | } | |
664fca5c | 135 | |
333d5bbc | 136 | if (ret == 0) { |
be03620e | 137 | // Initialise the main window |
1d478458 | 138 | pv::MainWindow w(open_file); |
be03620e | 139 | w.show(); |
664fca5c | 140 | |
be03620e JH |
141 | // Run the application |
142 | ret = a.exec(); | |
6fb67b27 | 143 | } |
6fb67b27 | 144 | |
be03620e JH |
145 | // Destroy libsigrokdecode and libsigrok |
146 | srd_exit(); | |
664fca5c | 147 | |
be03620e JH |
148 | } else { |
149 | qDebug() << "ERROR: libsigrokdecode init failed."; | |
150 | } | |
664fca5c | 151 | |
f2242929 PS |
152 | if (sr_ctx) |
153 | sr_exit(sr_ctx); | |
664fca5c JH |
154 | |
155 | return ret; | |
d7bed479 | 156 | } |