2 * This file is part of the sigrok project.
4 * Copyright (C) 2011 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/>.
26 #include "sigrok-cli.h"
28 char **parse_probestring(int max_probes, const char *probestring)
31 char **tokens, **range, **probelist, *name, str[8];
36 if (!(probelist = g_try_malloc0(max_probes * sizeof(char *)))) {
37 /* TODO: Handle errors. */
39 tokens = g_strsplit(probestring, ",", max_probes);
41 for (i = 0; tokens[i]; i++) {
42 if (strchr(tokens[i], '-')) {
43 /* A range of probes in the form 1-5. */
44 range = g_strsplit(tokens[i], "-", 2);
45 if (!range[0] || !range[1] || range[2]) {
46 /* Need exactly two arguments. */
47 printf("Invalid probe syntax '%s'.\n",
53 b = strtol(range[0], NULL, 10);
54 e = strtol(range[1], NULL, 10);
55 if (b < 1 || e > max_probes || b >= e) {
56 printf("Invalid probe range '%s'.\n",
63 snprintf(str, 7, "%d", b);
64 probelist[b - 1] = g_strdup(str);
68 tmp = strtol(tokens[i], NULL, 10);
69 if (tmp < 1 || tmp > max_probes) {
70 printf("Invalid probe %d.\n", tmp);
75 if ((name = strchr(tokens[i], '='))) {
76 probelist[tmp - 1] = g_strdup(++name);
77 if (strlen(probelist[tmp - 1]) > SR_MAX_PROBENAME_LEN)
78 probelist[tmp - 1][SR_MAX_PROBENAME_LEN] = 0;
80 snprintf(str, 7, "%d", tmp);
81 probelist[tmp - 1] = g_strdup(str);
87 for (i = 0; i < max_probes; i++)
101 GHashTable *parse_generic_arg(const char *arg)
110 hash = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
111 elements = g_strsplit(arg, ":", 0);
112 g_hash_table_insert(hash, g_strdup("sigrok_key"), g_strdup(elements[0]));
113 for (i = 1; elements[i]; i++) {
114 e = strchr(elements[i], '=');
116 g_hash_table_insert(hash, g_strdup(elements[i]), NULL);
119 g_hash_table_insert(hash, g_strdup(elements[i]), g_strdup(e));
122 g_strfreev(elements);
127 struct sr_device *parse_devicestring(const char *devicestring)
129 struct sr_device *device, *d;
130 struct sr_device_plugin *plugin;
131 GSList *devices, *plugins, *l, *p;
132 int num_devices, device_num, device_cnt;
139 device_num = strtol(devicestring, &tmp, 10);
140 if (tmp != devicestring) {
141 /* argument is numeric, meaning a device ID. Make all driver
142 * plugins scan for devices.
144 num_devices = num_real_devices();
145 if (device_num < 0 || device_num >= num_devices)
149 devices = sr_dev_list();
150 for (l = devices; l; l = l->next) {
152 if (sr_dev_has_hwcap(d, SR_HWCAP_DEMO_DEVICE))
154 if (device_cnt == device_num) {
155 if (device_num == device_cnt) {
163 /* select device by driver -- only initialize that driver,
164 * no need to let them all scan
167 plugins = sr_list_hwplugins();
168 for (p = plugins; p; p = p->next) {
170 if (strcmp(plugin->name, devicestring))
172 num_devices = sr_init_hwplugin(plugin);
173 if (num_devices == 1) {
174 devices = sr_dev_list();
175 device = devices->data;
176 } else if (num_devices > 1) {
177 printf("driver '%s' found %d devices, select by ID instead.\n",
178 devicestring, num_devices);
180 /* fall through: selected driver found no devices */