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 extern struct sr_context *sr_ctx;
27 /* Convert driver options hash to GSList of struct sr_config. */
28 static GSList *hash_to_hwopt(GHashTable *hash)
30 struct sr_config *src;
35 keys = g_hash_table_get_keys(hash);
37 for (gl = keys; gl; gl = gl->next) {
39 src = g_malloc(sizeof(struct sr_config));
40 if (opt_to_gvar(key, g_hash_table_lookup(hash, key), src) != 0)
42 opts = g_slist_append(opts, src);
49 static void free_drvopts(struct sr_config *src)
51 g_variant_unref(src->data);
55 GSList *device_scan(void)
57 struct sr_dev_driver **drivers, *driver;
59 GSList *drvopts, *devices, *tmpdevs, *l;
64 drvargs = parse_generic_arg(opt_drv, TRUE);
65 drvname = g_strdup(g_hash_table_lookup(drvargs, "sigrok_key"));
66 g_hash_table_remove(drvargs, "sigrok_key");
68 drivers = sr_driver_list();
69 for (i = 0; drivers[i]; i++) {
70 if (strcmp(drivers[i]->name, drvname))
75 g_critical("Driver %s not found.", drvname);
76 g_hash_table_destroy(drvargs);
81 if (sr_driver_init(sr_ctx, driver) != SR_OK) {
82 g_critical("Failed to initialize driver.");
83 g_hash_table_destroy(drvargs);
87 if (g_hash_table_size(drvargs) > 0) {
88 if (!(drvopts = hash_to_hwopt(drvargs))) {
89 /* Unknown options, already logged. */
90 g_hash_table_destroy(drvargs);
94 g_hash_table_destroy(drvargs);
95 devices = sr_driver_scan(driver, drvopts);
96 g_slist_free_full(drvopts, (GDestroyNotify)free_drvopts);
98 /* No driver specified, let them all scan on their own. */
100 drivers = sr_driver_list();
101 for (i = 0; drivers[i]; i++) {
103 if (sr_driver_init(sr_ctx, driver) != SR_OK) {
104 g_critical("Failed to initialize driver.");
107 tmpdevs = sr_driver_scan(driver, NULL);
108 for (l = tmpdevs; l; l = l->next)
109 devices = g_slist_append(devices, l->data);
110 g_slist_free(tmpdevs);
117 struct sr_channel_group *select_channel_group(struct sr_dev_inst *sdi)
119 struct sr_channel_group *cg;
122 if (!opt_channel_group)
125 if (!sdi->channel_groups) {
126 g_critical("This device does not have any channel groups.");
130 for (l = sdi->channel_groups; l; l = l->next) {
132 if (!strcasecmp(opt_channel_group, cg->name)) {