2 * This file is part of the sigrok-cli project.
4 * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
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 3 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, see <http://www.gnu.org/licenses/>.
20 #include "sigrok-cli.h"
25 struct sr_context *sr_ctx = NULL;
27 struct srd_session *srd_sess = NULL;
30 static gboolean opt_version = FALSE;
31 gint opt_loglevel = SR_LOG_WARN; /* Show errors+warnings by default. */
32 static gboolean opt_scan_devs = FALSE;
33 gboolean opt_wait_trigger = FALSE;
34 gchar *opt_input_file = NULL;
35 gchar *opt_output_file = NULL;
36 gchar *opt_drv = NULL;
37 gchar *opt_config = NULL;
38 static gchar *opt_channels = NULL;
39 gchar *opt_channel_group = NULL;
40 gchar *opt_triggers = NULL;
41 gchar *opt_pds = NULL;
43 static gchar *opt_pd_stack = NULL;
44 static gchar *opt_pd_annotations = NULL;
45 static gchar *opt_pd_meta = NULL;
46 static gchar *opt_pd_binary = NULL;
48 gchar *opt_input_format = NULL;
49 gchar *opt_output_format = NULL;
50 static gchar *opt_show = NULL;
51 gchar *opt_time = NULL;
52 gchar *opt_samples = NULL;
53 gchar *opt_frames = NULL;
54 gchar *opt_continuous = NULL;
55 static gchar *opt_set = NULL;
57 static GOptionEntry optargs[] = {
58 {"version", 'V', 0, G_OPTION_ARG_NONE, &opt_version,
59 "Show version and support list", NULL},
60 {"loglevel", 'l', 0, G_OPTION_ARG_INT, &opt_loglevel,
61 "Set loglevel (5 is most verbose)", NULL},
62 {"driver", 'd', 0, G_OPTION_ARG_STRING, &opt_drv,
63 "The driver to use", NULL},
64 {"config", 'c', 0, G_OPTION_ARG_STRING, &opt_config,
65 "Specify device configuration options", NULL},
66 {"input-file", 'i', 0, G_OPTION_ARG_FILENAME, &opt_input_file,
67 "Load input from file", NULL},
68 {"input-format", 'I', 0, G_OPTION_ARG_STRING, &opt_input_format,
69 "Input format", NULL},
70 {"output-file", 'o', 0, G_OPTION_ARG_FILENAME, &opt_output_file,
71 "Save output to file", NULL},
72 {"output-format", 'O', 0, G_OPTION_ARG_STRING, &opt_output_format,
73 "Output format", NULL},
74 {"channels", 'C', 0, G_OPTION_ARG_STRING, &opt_channels,
75 "Channels to use", NULL},
76 {"channel-group", 'g', 0, G_OPTION_ARG_STRING, &opt_channel_group,
77 "Channel groups", NULL},
78 {"triggers", 't', 0, G_OPTION_ARG_STRING, &opt_triggers,
79 "Trigger configuration", NULL},
80 {"wait-trigger", 'w', 0, G_OPTION_ARG_NONE, &opt_wait_trigger,
81 "Wait for trigger", NULL},
83 {"protocol-decoders", 'P', 0, G_OPTION_ARG_STRING, &opt_pds,
84 "Protocol decoders to run", NULL},
85 {"protocol-decoder-stack", 'S', 0, G_OPTION_ARG_STRING, &opt_pd_stack,
86 "Protocol decoder stack", NULL},
87 {"protocol-decoder-annotations", 'A', 0, G_OPTION_ARG_STRING, &opt_pd_annotations,
88 "Protocol decoder annotation(s) to show", NULL},
89 {"protocol-decoder-meta", 'M', 0, G_OPTION_ARG_STRING, &opt_pd_meta,
90 "Protocol decoder meta output to show", NULL},
91 {"protocol-decoder-binary", 'B', 0, G_OPTION_ARG_STRING, &opt_pd_binary,
92 "Protocol decoder binary output to show", NULL},
94 {"scan", 0, 0, G_OPTION_ARG_NONE, &opt_scan_devs,
95 "Scan for devices", NULL},
96 {"show", 0, 0, G_OPTION_ARG_NONE, &opt_show,
97 "Show device detail", NULL},
98 {"time", 0, 0, G_OPTION_ARG_STRING, &opt_time,
99 "How long to sample (ms)", NULL},
100 {"samples", 0, 0, G_OPTION_ARG_STRING, &opt_samples,
101 "Number of samples to acquire", NULL},
102 {"frames", 0, 0, G_OPTION_ARG_STRING, &opt_frames,
103 "Number of frames to acquire", NULL},
104 {"continuous", 0, 0, G_OPTION_ARG_NONE, &opt_continuous,
105 "Sample continuously", NULL},
106 {"set", 0, 0, G_OPTION_ARG_NONE, &opt_set, "Set device options only", NULL},
107 {NULL, 0, 0, 0, NULL, NULL, NULL}
111 static void logger(const gchar *log_domain, GLogLevelFlags log_level,
112 const gchar *message, gpointer cb_data)
118 * All messages, warnings, errors etc. go to stderr (not stdout) in
119 * order to not mess up the CLI tool data output, e.g. VCD output.
121 if (log_level & (G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING)
122 || opt_loglevel > SR_LOG_WARN) {
123 fprintf(stderr, "%s\n", message);
127 if (log_level & (G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL))
132 int select_channels(struct sr_dev_inst *sdi)
134 struct sr_channel *ch;
135 GSList *selected_channels, *l;
138 if (!(selected_channels = parse_channelstring(sdi, opt_channels)))
141 for (l = sdi->channels; l; l = l->next) {
143 if (g_slist_find(selected_channels, ch))
148 g_slist_free(selected_channels);
151 map_pd_channels(sdi);
156 static void set_options(void)
158 struct sr_dev_inst *sdi;
163 g_critical("No setting specified.");
167 if (!(devargs = parse_generic_arg(opt_config, FALSE)))
170 if (!(devices = device_scan())) {
171 g_critical("No devices found.");
176 if (sr_dev_open(sdi) != SR_OK) {
177 g_critical("Failed to open device.");
181 set_dev_options(sdi, devargs);
184 g_slist_free(devices);
185 g_hash_table_destroy(devargs);
189 int main(int argc, char **argv)
191 GOptionContext *context;
196 g_log_set_default_handler(logger, NULL);
198 context = g_option_context_new(NULL);
199 g_option_context_add_main_entries(context, optargs, NULL);
203 if (!g_option_context_parse(context, &argc, &argv, &error)) {
204 g_critical("%s", error->message);
208 /* Set the loglevel (amount of messages to output) for libsigrok. */
209 if (sr_log_loglevel_set(opt_loglevel) != SR_OK)
212 if (sr_init(&sr_ctx) != SR_OK)
216 /* Set the loglevel (amount of messages to output) for libsigrokdecode. */
217 if (srd_log_loglevel_set(opt_loglevel) != SRD_OK)
221 if (srd_init(NULL) != SRD_OK)
223 if (srd_session_new(&srd_sess) != SRD_OK) {
224 g_critical("Failed to create new decode session.");
227 if (register_pds(opt_pds, opt_pd_annotations) != 0)
229 if (setup_pd_stack(opt_pds, opt_pd_stack, opt_pd_annotations) != 0)
232 /* Only one output type is ever shown. */
234 if (setup_pd_binary(opt_pd_binary) != 0)
236 if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_BINARY,
237 show_pd_binary, NULL) != SRD_OK)
239 } else if (opt_pd_meta) {
240 if (setup_pd_meta(opt_pd_meta) != 0)
242 if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_META,
243 show_pd_meta, NULL) != SRD_OK)
246 if (opt_pd_annotations)
247 if (setup_pd_annotations(opt_pd_annotations) != 0)
249 if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_ANN,
250 show_pd_annotations, NULL) != SRD_OK)
256 if (setup_output_format() != 0)
261 else if (opt_scan_devs)
264 else if (opt_pds && opt_show)
269 else if (opt_input_file)
273 else if (opt_samples || opt_time || opt_frames || opt_continuous)
276 help = g_option_context_get_help(context, TRUE, NULL);
292 g_option_context_free(context);