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2be182e6 BV |
1 | /* |
2 | * This file is part of the sigrok-cli project. | |
3 | * | |
4 | * Copyright (C) 2013 Bert Vermeulen <bert@biot.com> | |
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 3 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, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
d486cbdd | 20 | #include <config.h> |
2be182e6 | 21 | #include <glib.h> |
55de58a2 | 22 | #include <string.h> |
662a1e27 | 23 | #include "sigrok-cli.h" |
2be182e6 | 24 | |
2be182e6 BV |
25 | static void free_drvopts(struct sr_config *src) |
26 | { | |
27 | g_variant_unref(src->data); | |
28 | g_free(src); | |
29 | } | |
30 | ||
31 | GSList *device_scan(void) | |
32 | { | |
33 | struct sr_dev_driver **drivers, *driver; | |
2be182e6 BV |
34 | GSList *drvopts, *devices, *tmpdevs, *l; |
35 | int i; | |
2be182e6 BV |
36 | |
37 | if (opt_drv) { | |
b20ea789 | 38 | /* Caller specified driver. Use it. Only this one. */ |
d75c8529 | 39 | if (!parse_driver(opt_drv, &driver, &drvopts)) |
2be182e6 | 40 | return NULL; |
2be182e6 BV |
41 | devices = sr_driver_scan(driver, drvopts); |
42 | g_slist_free_full(drvopts, (GDestroyNotify)free_drvopts); | |
b20ea789 GS |
43 | } else if (opt_dont_scan) { |
44 | /* No -d choice, and -D "don't scan" requested. Do nothing. */ | |
45 | devices = NULL; | |
2be182e6 | 46 | } else { |
b20ea789 | 47 | /* No driver specified. Scan all available drivers. */ |
2be182e6 | 48 | devices = NULL; |
59e421bb | 49 | drivers = sr_driver_list(sr_ctx); |
2be182e6 BV |
50 | for (i = 0; drivers[i]; i++) { |
51 | driver = drivers[i]; | |
52 | if (sr_driver_init(sr_ctx, driver) != SR_OK) { | |
53 | g_critical("Failed to initialize driver."); | |
54 | return NULL; | |
55 | } | |
56 | tmpdevs = sr_driver_scan(driver, NULL); | |
57 | for (l = tmpdevs; l; l = l->next) | |
58 | devices = g_slist_append(devices, l->data); | |
59 | g_slist_free(tmpdevs); | |
60 | } | |
61 | } | |
62 | ||
63 | return devices; | |
64 | } | |
65 | ||
ca50f4b3 | 66 | struct sr_channel_group *select_channel_group(struct sr_dev_inst *sdi) |
2be182e6 | 67 | { |
ca50f4b3 | 68 | struct sr_channel_group *cg; |
c6fa2b2e | 69 | GSList *l, *channel_groups; |
2be182e6 | 70 | |
ca50f4b3 | 71 | if (!opt_channel_group) |
2be182e6 BV |
72 | return NULL; |
73 | ||
c6fa2b2e UH |
74 | channel_groups = sr_dev_inst_channel_groups_get(sdi); |
75 | ||
76 | if (!channel_groups) { | |
ca50f4b3 | 77 | g_critical("This device does not have any channel groups."); |
2be182e6 BV |
78 | return NULL; |
79 | } | |
80 | ||
c6fa2b2e | 81 | for (l = channel_groups; l; l = l->next) { |
ca50f4b3 | 82 | cg = l->data; |
21964bae | 83 | if (!g_ascii_strcasecmp(opt_channel_group, cg->name)) { |
ca50f4b3 | 84 | return cg; |
2be182e6 BV |
85 | } |
86 | } | |
ac1e997d | 87 | g_critical("Invalid channel group '%s'", opt_channel_group); |
2be182e6 BV |
88 | |
89 | return NULL; | |
90 | } |