| /* |
| * This file is part of the sigrok-cli project. |
| * |
| * Copyright (C) 2013 Bert Vermeulen <bert@biot.com> |
| * |
| * This program is free software: you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation, either version 3 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #include <config.h> |
| #include <glib.h> |
| #include <string.h> |
| #include "sigrok-cli.h" |
| |
| static void free_drvopts(struct sr_config *src) |
| { |
| g_variant_unref(src->data); |
| g_free(src); |
| } |
| |
| GSList *device_scan(void) |
| { |
| struct sr_dev_driver **drivers, *driver; |
| GSList *drvopts, *devices, *tmpdevs, *l; |
| int i; |
| |
| if (opt_drv) { |
| if (!parse_driver(opt_drv, &driver, &drvopts)) |
| return NULL; |
| devices = sr_driver_scan(driver, drvopts); |
| g_slist_free_full(drvopts, (GDestroyNotify)free_drvopts); |
| } else { |
| /* No driver specified, let them all scan on their own. */ |
| devices = NULL; |
| drivers = sr_driver_list(sr_ctx); |
| for (i = 0; drivers[i]; i++) { |
| driver = drivers[i]; |
| if (sr_driver_init(sr_ctx, driver) != SR_OK) { |
| g_critical("Failed to initialize driver."); |
| return NULL; |
| } |
| tmpdevs = sr_driver_scan(driver, NULL); |
| for (l = tmpdevs; l; l = l->next) |
| devices = g_slist_append(devices, l->data); |
| g_slist_free(tmpdevs); |
| } |
| } |
| |
| return devices; |
| } |
| |
| struct sr_channel_group *select_channel_group(struct sr_dev_inst *sdi) |
| { |
| struct sr_channel_group *cg; |
| GSList *l, *channel_groups; |
| |
| if (!opt_channel_group) |
| return NULL; |
| |
| channel_groups = sr_dev_inst_channel_groups_get(sdi); |
| |
| if (!channel_groups) { |
| g_critical("This device does not have any channel groups."); |
| return NULL; |
| } |
| |
| for (l = channel_groups; l; l = l->next) { |
| cg = l->data; |
| if (!g_ascii_strcasecmp(opt_channel_group, cg->name)) { |
| return cg; |
| } |
| } |
| g_critical("Invalid channel group '%s'", opt_channel_group); |
| |
| return NULL; |
| } |