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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 <libsigrokdecode/libsigrokdecode.h> /* First, so we avoid a _POSIX_C_SOURCE warning. */ | |
22 | ||
23 | #include <stdint.h> | |
24 | #include <libsigrok/libsigrok.h> | |
25 | ||
26 | #include <getopt.h> | |
27 | ||
28 | #include <QtGui/QApplication> | |
29 | #include <QDebug> | |
30 | ||
31 | #ifdef ENABLE_SIGNALS | |
32 | #include "signalhandler.h" | |
33 | #endif | |
34 | ||
35 | #include "pv/devicemanager.h" | |
36 | #include "pv/mainwindow.h" | |
37 | ||
38 | #include "config.h" | |
39 | ||
40 | void usage() | |
41 | { | |
42 | fprintf(stdout, | |
43 | "Usage:\n" | |
44 | " %s [OPTION…] [FILE] — %s\n" | |
45 | "\n" | |
46 | "Help Options:\n" | |
47 | " -l, --loglevel Set libsigrok/libsigrokdecode loglevel\n" | |
48 | " -V, --version Show release version\n" | |
49 | " -h, -?, --help Show help option\n" | |
50 | "\n", PV_BIN_NAME, PV_DESCRIPTION); | |
51 | } | |
52 | ||
53 | int main(int argc, char *argv[]) | |
54 | { | |
55 | int ret = 0; | |
56 | struct sr_context *sr_ctx = NULL; | |
57 | const char *open_file = NULL; | |
58 | ||
59 | QApplication a(argc, argv); | |
60 | ||
61 | // Set some application metadata | |
62 | QApplication::setApplicationVersion(PV_VERSION_STRING); | |
63 | QApplication::setApplicationName("PulseView"); | |
64 | QApplication::setOrganizationDomain("http://www.sigrok.org"); | |
65 | ||
66 | // Parse arguments | |
67 | while (1) { | |
68 | static const struct option long_options[] = { | |
69 | {"loglevel", required_argument, 0, 'l'}, | |
70 | {"version", no_argument, 0, 'V'}, | |
71 | {"help", no_argument, 0, 'h'}, | |
72 | {0, 0, 0, 0} | |
73 | }; | |
74 | ||
75 | const int c = getopt_long(argc, argv, | |
76 | "l:Vh?", long_options, NULL); | |
77 | if (c == -1) | |
78 | break; | |
79 | ||
80 | switch (c) { | |
81 | case 'l': | |
82 | { | |
83 | const int loglevel = atoi(optarg); | |
84 | sr_log_loglevel_set(loglevel); | |
85 | srd_log_loglevel_set(loglevel); | |
86 | ||
87 | break; | |
88 | } | |
89 | ||
90 | case 'V': | |
91 | // Print version info | |
92 | fprintf(stdout, "%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 | if (argc - optind > 1) { | |
103 | fprintf(stderr, "Only one file can be openened.\n"); | |
104 | return 1; | |
105 | } else if (argc - optind == 1) | |
106 | open_file = argv[argc - 1]; | |
107 | ||
108 | // Initialise libsigrok | |
109 | if (sr_init(&sr_ctx) != SR_OK) { | |
110 | qDebug() << "ERROR: libsigrok init failed."; | |
111 | return 1; | |
112 | } | |
113 | ||
114 | do { | |
115 | ||
116 | // Initialise libsigrokdecode | |
117 | if (srd_init(NULL) != SRD_OK) { | |
118 | qDebug() << "ERROR: libsigrokdecode init failed."; | |
119 | break; | |
120 | } | |
121 | ||
122 | // Load the protocol decoders | |
123 | srd_decoder_load_all(); | |
124 | ||
125 | try { | |
126 | // Create the device manager, initialise the drivers | |
127 | pv::DeviceManager device_manager(sr_ctx); | |
128 | ||
129 | // Initialise the main window | |
130 | pv::MainWindow w(device_manager, open_file); | |
131 | w.show(); | |
132 | ||
133 | #ifdef ENABLE_SIGNALS | |
134 | if(SignalHandler::prepare_signals()) { | |
135 | SignalHandler *const handler = | |
136 | new SignalHandler(&w); | |
137 | QObject::connect(handler, | |
138 | SIGNAL(int_received()), | |
139 | &w, SLOT(close())); | |
140 | QObject::connect(handler, | |
141 | SIGNAL(term_received()), | |
142 | &w, SLOT(close())); | |
143 | } else { | |
144 | qWarning() << | |
145 | "Could not prepare signal handler."; | |
146 | } | |
147 | #endif | |
148 | ||
149 | // Run the application | |
150 | ret = a.exec(); | |
151 | ||
152 | } catch(std::exception e) { | |
153 | qDebug() << e.what(); | |
154 | } | |
155 | ||
156 | // Destroy libsigrokdecode | |
157 | srd_exit(); | |
158 | ||
159 | } while (0); | |
160 | ||
161 | // Destroy libsigrok | |
162 | if (sr_ctx) | |
163 | sr_exit(sr_ctx); | |
164 | ||
165 | return ret; | |
166 | } |