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(const 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'))
202 int canon_cmp(const char *str1
, const char *str2
)
209 ret
= g_ascii_strcasecmp(s1
, s2
);