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 gboolean config_key_has_cap(struct sr_dev_driver *driver,
77 const struct sr_dev_inst *sdi, struct sr_channel_group *cg,
78 uint32_t key, uint32_t capability)
84 if (sr_config_list(driver, sdi, cg, SR_CONF_DEVICE_OPTIONS,
88 opts = g_variant_get_fixed_array(gvar_opts, &num_opts, sizeof(uint32_t));
89 for (i = 0; i < num_opts; i++) {
90 if ((opts[i] & SR_CONF_MASK) == key) {
91 if ((opts[i] & capability) == capability)
101 int maybe_config_get(struct sr_dev_driver *driver,
102 const struct sr_dev_inst *sdi, struct sr_channel_group *cg,
103 uint32_t key, GVariant **gvar)
105 if (config_key_has_cap(driver, sdi, cg, key, SR_CONF_GET))
106 return sr_config_get(driver, sdi, cg, key, gvar);
111 int maybe_config_set(struct sr_dev_driver *driver,
112 const struct sr_dev_inst *sdi, struct sr_channel_group *cg,
113 uint32_t key, GVariant *gvar)
115 if (config_key_has_cap(driver, sdi, cg, key, SR_CONF_SET))
116 return sr_config_set(sdi, cg, key, gvar);
121 int maybe_config_list(struct sr_dev_driver *driver,
122 const struct sr_dev_inst *sdi, struct sr_channel_group *cg,
123 uint32_t key, GVariant **gvar)
125 if (config_key_has_cap(driver, sdi, cg, key, SR_CONF_LIST))
126 return sr_config_list(driver, sdi, cg, key, gvar);
131 static void get_option(void)
133 struct sr_dev_inst *sdi;
134 struct sr_channel_group *cg;
135 const struct sr_config_info *ci;
141 struct sr_dev_driver *driver;
143 if (!(devices = device_scan())) {
144 g_critical("No devices found.");
148 g_slist_free(devices);
150 driver = sr_dev_inst_driver_get(sdi);
152 if (sr_dev_open(sdi) != SR_OK) {
153 g_critical("Failed to open device.");
157 cg = select_channel_group(sdi);
158 if (!(ci = sr_config_info_name_get(opt_get)))
159 g_critical("Unknown option '%s'", opt_get);
161 if ((devargs = parse_generic_arg(opt_config, FALSE)))
162 set_dev_options(sdi, devargs);
165 if ((ret = maybe_config_get(driver, sdi, cg, ci->key, &gvar)) != SR_OK)
166 g_critical("Failed to get '%s': %s", opt_get, sr_strerror(ret));
167 s = g_variant_print(gvar, FALSE);
171 g_variant_unref(gvar);
174 g_hash_table_destroy(devargs);
177 static void set_options(void)
179 struct sr_dev_inst *sdi;
184 g_critical("No setting specified.");
188 if (!(devargs = parse_generic_arg(opt_config, FALSE)))
191 if (!(devices = device_scan())) {
192 g_critical("No devices found.");
196 g_slist_free(devices);
198 if (sr_dev_open(sdi) != SR_OK) {
199 g_critical("Failed to open device.");
203 set_dev_options(sdi, devargs);
206 g_hash_table_destroy(devargs);
210 int main(int argc, char **argv)
212 g_log_set_default_handler(logger, NULL);
214 if (parse_options(argc, argv)) {
218 /* Set the loglevel (amount of messages to output) for libsigrok. */
219 if (sr_log_loglevel_set(opt_loglevel) != SR_OK)
222 if (sr_init(&sr_ctx) != SR_OK)
226 /* Set the loglevel (amount of messages to output) for libsigrokdecode. */
227 if (srd_log_loglevel_set(opt_loglevel) != SRD_OK)
231 if (srd_init(NULL) != SRD_OK)
233 if (srd_session_new(&srd_sess) != SRD_OK) {
234 g_critical("Failed to create new decode session.");
237 if (register_pds(opt_pds, opt_pd_annotations) != 0)
239 if (setup_pd_stack(opt_pds, opt_pd_stack, opt_pd_annotations) != 0)
242 /* Only one output type is ever shown. */
244 if (setup_pd_binary(opt_pd_binary) != 0)
246 if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_BINARY,
247 show_pd_binary, NULL) != SRD_OK)
249 } else if (opt_pd_meta) {
250 if (setup_pd_meta(opt_pd_meta) != 0)
252 if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_META,
253 show_pd_meta, NULL) != SRD_OK)
256 if (opt_pd_annotations)
257 if (setup_pd_annotations(opt_pd_annotations) != 0)
259 if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_ANN,
260 show_pd_annotations, NULL) != SRD_OK)
268 else if (opt_input_format && opt_show)
270 else if (opt_output_format && opt_show)
272 else if (opt_transform_module && opt_show)
274 else if (opt_scan_devs)
277 else if (opt_pds && opt_show)
282 else if (opt_input_file)
288 else if (opt_samples || opt_time || opt_frames || opt_continuous)