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 g_critical("Invalid probe syntax '%s'.", tokens[i]);
52 b = strtol(range[0], NULL, 10);
53 e = strtol(range[1], NULL, 10);
54 if (b < 1 || e > max_probes || b >= e) {
55 g_critical("Invalid probe range '%s'.", tokens[i]);
61 snprintf(str, 7, "%d", b);
62 probelist[b - 1] = g_strdup(str);
66 tmp = strtol(tokens[i], NULL, 10);
67 if (tmp < 1 || tmp > max_probes) {
68 g_critical("Invalid probe %d.", tmp);
73 if ((name = strchr(tokens[i], '='))) {
74 probelist[tmp - 1] = g_strdup(++name);
75 if (strlen(probelist[tmp - 1]) > SR_MAX_PROBENAME_LEN)
76 probelist[tmp - 1][SR_MAX_PROBENAME_LEN] = 0;
78 snprintf(str, 7, "%d", tmp);
79 probelist[tmp - 1] = g_strdup(str);
85 for (i = 0; i < max_probes; i++)
99 GHashTable *parse_generic_arg(const char *arg)
108 hash = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
109 elements = g_strsplit(arg, ":", 0);
110 g_hash_table_insert(hash, g_strdup("sigrok_key"), g_strdup(elements[0]));
111 for (i = 1; elements[i]; i++) {
112 e = strchr(elements[i], '=');
114 g_hash_table_insert(hash, g_strdup(elements[i]), NULL);
117 g_hash_table_insert(hash, g_strdup(elements[i]), g_strdup(e));
120 g_strfreev(elements);
125 struct sr_dev *parse_devstring(const char *devstring)
127 struct sr_dev *dev, *d;
128 struct sr_dev_driver **drivers;
130 int i, num_devs, dev_num, dev_cnt;
137 dev_num = strtol(devstring, &tmp, 10);
138 if (tmp != devstring) {
139 /* argument is numeric, meaning a device ID. Make all drivers
142 num_devs = num_real_devs();
143 if (dev_num < 0 || dev_num >= num_devs)
147 devs = sr_dev_list();
148 for (l = devs; l; l = l->next) {
150 if (sr_dev_has_hwcap(d, SR_HWCAP_DEMO_DEV))
152 if (dev_cnt == dev_num) {
153 if (dev_num == dev_cnt) {
161 /* select device by driver -- only initialize that driver,
162 * no need to let them all scan
165 drivers = sr_driver_list();
166 for (i = 0; drivers[i]; i++) {
167 if (strcmp(drivers[i]->name, devstring))
169 num_devs = sr_driver_init(drivers[i]);
171 devs = sr_dev_list();
173 } else if (num_devs > 1) {
174 printf("driver '%s' found %d devices, select by ID instead.\n",
175 devstring, num_devs);
177 /* fall through: selected driver found no devices */
185 char *strcanon(char *str)
190 /* Returns newly allocated string. */
191 s = g_ascii_strdown(str, -1);
192 for (p0 = p1 = 0; str[p0]; p0++) {
193 if ((s[p0] >= 'a' && s[p0] <= 'z')
194 || (s[p0] >= '0' && s[p0] <= '9'))
203 int canon_cmp(char *str1, char *str2)
210 ret = g_ascii_strcasecmp(s1, s2);