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"
24 struct sr_context *sr_ctx = NULL;
26 struct srd_session *srd_sess = NULL;
29 static void logger(const gchar *log_domain, GLogLevelFlags log_level,
30 const gchar *message, gpointer cb_data)
36 * All messages, warnings, errors etc. go to stderr (not stdout) in
37 * order to not mess up the CLI tool data output, e.g. VCD output.
39 if (log_level & (G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING)
40 || opt_loglevel > SR_LOG_WARN) {
41 fprintf(stderr, "%s\n", message);
45 if (log_level & (G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL))
50 int select_channels(struct sr_dev_inst *sdi)
52 struct sr_channel *ch;
53 GSList *selected_channels, *l, *channels;
55 channels = sr_dev_inst_channels_get(sdi);
58 if (!(selected_channels = parse_channelstring(sdi, opt_channels)))
61 for (l = channels; l; l = l->next) {
63 if (g_slist_find(selected_channels, ch))
68 g_slist_free(selected_channels);
76 static void get_option(void)
78 struct sr_dev_inst *sdi;
79 struct sr_channel_group *cg;
80 const struct sr_config_info *ci;
86 struct sr_dev_driver *driver;
88 if (!(devices = device_scan())) {
89 g_critical("No devices found.");
93 g_slist_free(devices);
95 driver = sr_dev_inst_driver_get(sdi);
97 if (sr_dev_open(sdi) != SR_OK) {
98 g_critical("Failed to open device.");
102 cg = select_channel_group(sdi);
103 if (!(ci = sr_config_info_name_get(opt_get)))
104 g_critical("Unknown option '%s'", opt_get);
106 if ((devargs = parse_generic_arg(opt_config, FALSE)))
107 set_dev_options(sdi, devargs);
110 if ((ret = sr_config_get(driver, sdi, cg, ci->key, &gvar)) != SR_OK)
111 g_critical("Failed to get '%s': %s", opt_get, sr_strerror(ret));
112 s = g_variant_print(gvar, FALSE);
116 g_variant_unref(gvar);
119 g_hash_table_destroy(devargs);
122 static void set_options(void)
124 struct sr_dev_inst *sdi;
129 g_critical("No setting specified.");
133 if (!(devargs = parse_generic_arg(opt_config, FALSE)))
136 if (!(devices = device_scan())) {
137 g_critical("No devices found.");
141 g_slist_free(devices);
143 if (sr_dev_open(sdi) != SR_OK) {
144 g_critical("Failed to open device.");
148 set_dev_options(sdi, devargs);
151 g_hash_table_destroy(devargs);
155 int main(int argc, char **argv)
157 g_log_set_default_handler(logger, NULL);
159 if (parse_options(argc, argv)) {
163 /* Set the loglevel (amount of messages to output) for libsigrok. */
164 if (sr_log_loglevel_set(opt_loglevel) != SR_OK)
167 if (sr_init(&sr_ctx) != SR_OK)
171 /* Set the loglevel (amount of messages to output) for libsigrokdecode. */
172 if (srd_log_loglevel_set(opt_loglevel) != SRD_OK)
176 if (srd_init(NULL) != SRD_OK)
178 if (srd_session_new(&srd_sess) != SRD_OK) {
179 g_critical("Failed to create new decode session.");
182 if (register_pds(opt_pds, opt_pd_annotations) != 0)
184 if (setup_pd_stack(opt_pds, opt_pd_stack, opt_pd_annotations) != 0)
187 /* Only one output type is ever shown. */
189 if (setup_pd_binary(opt_pd_binary) != 0)
191 if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_BINARY,
192 show_pd_binary, NULL) != SRD_OK)
194 } else if (opt_pd_meta) {
195 if (setup_pd_meta(opt_pd_meta) != 0)
197 if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_META,
198 show_pd_meta, NULL) != SRD_OK)
201 if (opt_pd_annotations)
202 if (setup_pd_annotations(opt_pd_annotations) != 0)
204 if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_ANN,
205 show_pd_annotations, NULL) != SRD_OK)
213 else if (opt_input_format && opt_show)
215 else if (opt_output_format && opt_show)
217 else if (opt_scan_devs)
220 else if (opt_pds && opt_show)
225 else if (opt_input_file)
231 else if (opt_samples || opt_time || opt_frames || opt_continuous)