2 * This file is part of the sigrok-cli project.
4 * Copyright (C) 2013 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/>.
20 #include "sigrok-cli.h"
24 struct sr_context
*sr_ctx
= NULL
;
26 struct srd_session
*srd_sess
= NULL
;
29 static void logger(const gchar
*log_domain
, GLogLevelFlags log_level
,
30 const gchar
*message
, gpointer cb_data
)
36 * All messages, warnings, errors etc. go to stderr (not stdout) in
37 * order to not mess up the CLI tool data output, e.g. VCD output.
39 if (log_level
& (G_LOG_LEVEL_ERROR
| G_LOG_LEVEL_CRITICAL
| G_LOG_LEVEL_WARNING
)
40 || opt_loglevel
> SR_LOG_WARN
) {
41 fprintf(stderr
, "%s\n", message
);
45 if (log_level
& (G_LOG_LEVEL_ERROR
| G_LOG_LEVEL_CRITICAL
))
50 int select_channels(struct sr_dev_inst
*sdi
)
52 struct sr_channel
*ch
;
53 GSList
*selected_channels
, *l
, *channels
;
55 channels
= sr_dev_inst_channels_get(sdi
);
58 if (!(selected_channels
= parse_channelstring(sdi
, opt_channels
)))
61 for (l
= channels
; l
; l
= l
->next
) {
63 if (g_slist_find(selected_channels
, ch
))
68 g_slist_free(selected_channels
);
76 static void get_option(void)
78 struct sr_dev_inst
*sdi
;
79 struct sr_channel_group
*cg
;
80 const struct sr_config_info
*ci
;
86 struct sr_dev_driver
*driver
;
88 if (!(devices
= device_scan())) {
89 g_critical("No devices found.");
93 g_slist_free(devices
);
95 driver
= sr_dev_inst_driver_get(sdi
);
97 if (sr_dev_open(sdi
) != SR_OK
) {
98 g_critical("Failed to open device.");
102 cg
= select_channel_group(sdi
);
103 if (!(ci
= sr_config_info_name_get(opt_get
)))
104 g_critical("Unknown option '%s'", opt_get
);
106 if ((devargs
= parse_generic_arg(opt_config
, FALSE
)))
107 set_dev_options(sdi
, devargs
);
110 if ((ret
= sr_config_get(driver
, sdi
, cg
, ci
->key
, &gvar
)) != SR_OK
)
111 g_critical("Failed to get '%s': %s", opt_get
, sr_strerror(ret
));
112 s
= g_variant_print(gvar
, FALSE
);
116 g_variant_unref(gvar
);
119 g_hash_table_destroy(devargs
);
122 static void set_options(void)
124 struct sr_dev_inst
*sdi
;
129 g_critical("No setting specified.");
133 if (!(devargs
= parse_generic_arg(opt_config
, FALSE
)))
136 if (!(devices
= device_scan())) {
137 g_critical("No devices found.");
141 g_slist_free(devices
);
143 if (sr_dev_open(sdi
) != SR_OK
) {
144 g_critical("Failed to open device.");
148 set_dev_options(sdi
, devargs
);
151 g_hash_table_destroy(devargs
);
155 int main(int argc
, char **argv
)
157 g_log_set_default_handler(logger
, NULL
);
159 if (parse_options(argc
, argv
)) {
163 /* Set the loglevel (amount of messages to output) for libsigrok. */
164 if (sr_log_loglevel_set(opt_loglevel
) != SR_OK
)
167 if (sr_init(&sr_ctx
) != SR_OK
)
171 /* Set the loglevel (amount of messages to output) for libsigrokdecode. */
172 if (srd_log_loglevel_set(opt_loglevel
) != SRD_OK
)
176 if (srd_init(NULL
) != SRD_OK
)
178 if (srd_session_new(&srd_sess
) != SRD_OK
) {
179 g_critical("Failed to create new decode session.");
182 if (register_pds(opt_pds
, opt_pd_annotations
) != 0)
184 if (setup_pd_stack(opt_pds
, opt_pd_stack
, opt_pd_annotations
) != 0)
187 /* Only one output type is ever shown. */
189 if (setup_pd_binary(opt_pd_binary
) != 0)
191 if (srd_pd_output_callback_add(srd_sess
, SRD_OUTPUT_BINARY
,
192 show_pd_binary
, NULL
) != SRD_OK
)
194 } else if (opt_pd_meta
) {
195 if (setup_pd_meta(opt_pd_meta
) != 0)
197 if (srd_pd_output_callback_add(srd_sess
, SRD_OUTPUT_META
,
198 show_pd_meta
, NULL
) != SRD_OK
)
201 if (opt_pd_annotations
)
202 if (setup_pd_annotations(opt_pd_annotations
) != 0)
204 if (srd_pd_output_callback_add(srd_sess
, SRD_OUTPUT_ANN
,
205 show_pd_annotations
, NULL
) != SRD_OK
)
213 else if (opt_input_format
&& opt_show
)
215 else if (opt_output_format
&& opt_show
)
217 else if (opt_scan_devs
)
220 else if (opt_pds
&& opt_show
)
225 else if (opt_input_file
)
231 else if (opt_samples
|| opt_time
|| opt_frames
|| opt_continuous
)