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2be182e6 BV |
1 | /* |
2 | * This file is part of the sigrok-cli project. | |
3 | * | |
4 | * Copyright (C) 2013 Bert Vermeulen <bert@biot.com> | |
5 | * | |
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. | |
10 | * | |
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. | |
15 | * | |
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/>. | |
18 | */ | |
19 | ||
d486cbdd | 20 | #include <config.h> |
8d52f788 | 21 | #include <stdlib.h> |
2be182e6 | 22 | #include <glib.h> |
662a1e27 | 23 | #include "sigrok-cli.h" |
2be182e6 BV |
24 | |
25 | struct sr_context *sr_ctx = NULL; | |
26 | #ifdef HAVE_SRD | |
27 | struct srd_session *srd_sess = NULL; | |
28 | #endif | |
29 | ||
2be182e6 BV |
30 | static void logger(const gchar *log_domain, GLogLevelFlags log_level, |
31 | const gchar *message, gpointer cb_data) | |
32 | { | |
33 | (void)log_domain; | |
34 | (void)cb_data; | |
35 | ||
36 | /* | |
37 | * All messages, warnings, errors etc. go to stderr (not stdout) in | |
38 | * order to not mess up the CLI tool data output, e.g. VCD output. | |
39 | */ | |
40 | if (log_level & (G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING) | |
41 | || opt_loglevel > SR_LOG_WARN) { | |
42 | fprintf(stderr, "%s\n", message); | |
43 | fflush(stderr); | |
44 | } | |
45 | ||
46 | if (log_level & (G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL)) | |
47 | exit(1); | |
48 | ||
49 | } | |
50 | ||
029d73fe | 51 | int select_channels(struct sr_dev_inst *sdi) |
2be182e6 | 52 | { |
029d73fe | 53 | struct sr_channel *ch; |
abb03685 | 54 | gboolean enabled; |
c6fa2b2e UH |
55 | GSList *selected_channels, *l, *channels; |
56 | ||
57 | channels = sr_dev_inst_channels_get(sdi); | |
2be182e6 | 58 | |
3dfbfbc8 UH |
59 | if (opt_channels) { |
60 | if (!(selected_channels = parse_channelstring(sdi, opt_channels))) | |
39aedc34 DE |
61 | return SR_ERR; |
62 | ||
c6fa2b2e | 63 | for (l = channels; l; l = l->next) { |
029d73fe | 64 | ch = l->data; |
abb03685 ML |
65 | enabled = (g_slist_find(selected_channels, ch) != NULL); |
66 | if (sr_dev_channel_enable(ch, enabled) != SR_OK) | |
67 | return SR_ERR; | |
39aedc34 | 68 | } |
029d73fe | 69 | g_slist_free(selected_channels); |
2be182e6 | 70 | } |
39aedc34 | 71 | #ifdef HAVE_SRD |
3dfbfbc8 | 72 | map_pd_channels(sdi); |
39aedc34 | 73 | #endif |
2be182e6 BV |
74 | return SR_OK; |
75 | } | |
76 | ||
24bd9719 BV |
77 | int maybe_config_get(struct sr_dev_driver *driver, |
78 | const struct sr_dev_inst *sdi, struct sr_channel_group *cg, | |
79 | uint32_t key, GVariant **gvar) | |
80 | { | |
09fc39da | 81 | if (sr_dev_config_capabilities_list(sdi, cg, key) & SR_CONF_GET) |
24bd9719 BV |
82 | return sr_config_get(driver, sdi, cg, key, gvar); |
83 | ||
84 | return SR_ERR_NA; | |
85 | } | |
86 | ||
87 | int maybe_config_set(struct sr_dev_driver *driver, | |
88 | const struct sr_dev_inst *sdi, struct sr_channel_group *cg, | |
89 | uint32_t key, GVariant *gvar) | |
90 | { | |
c7639c1d ML |
91 | (void)driver; |
92 | ||
09fc39da | 93 | if (sr_dev_config_capabilities_list(sdi, cg, key) & SR_CONF_SET) |
24bd9719 BV |
94 | return sr_config_set(sdi, cg, key, gvar); |
95 | ||
96 | return SR_ERR_NA; | |
97 | } | |
98 | ||
99 | int maybe_config_list(struct sr_dev_driver *driver, | |
100 | const struct sr_dev_inst *sdi, struct sr_channel_group *cg, | |
101 | uint32_t key, GVariant **gvar) | |
102 | { | |
09fc39da | 103 | if (sr_dev_config_capabilities_list(sdi, cg, key) & SR_CONF_LIST) |
24bd9719 BV |
104 | return sr_config_list(driver, sdi, cg, key, gvar); |
105 | ||
106 | return SR_ERR_NA; | |
107 | } | |
108 | ||
62a64762 BV |
109 | static void get_option(void) |
110 | { | |
111 | struct sr_dev_inst *sdi; | |
112 | struct sr_channel_group *cg; | |
e4e4b472 | 113 | const struct sr_key_info *ci; |
62a64762 BV |
114 | GSList *devices; |
115 | GVariant *gvar; | |
88a195e4 | 116 | GHashTable *devargs; |
62a64762 BV |
117 | int ret; |
118 | char *s; | |
c6fa2b2e | 119 | struct sr_dev_driver *driver; |
62a64762 BV |
120 | |
121 | if (!(devices = device_scan())) { | |
122 | g_critical("No devices found."); | |
123 | return; | |
124 | } | |
125 | sdi = devices->data; | |
126 | g_slist_free(devices); | |
127 | ||
c6fa2b2e UH |
128 | driver = sr_dev_inst_driver_get(sdi); |
129 | ||
62a64762 BV |
130 | if (sr_dev_open(sdi) != SR_OK) { |
131 | g_critical("Failed to open device."); | |
132 | return; | |
133 | } | |
134 | ||
135 | cg = select_channel_group(sdi); | |
e4e4b472 | 136 | if (!(ci = sr_key_info_name_get(SR_KEY_CONFIG, opt_get))) |
62a64762 BV |
137 | g_critical("Unknown option '%s'", opt_get); |
138 | ||
88a195e4 BV |
139 | if ((devargs = parse_generic_arg(opt_config, FALSE))) |
140 | set_dev_options(sdi, devargs); | |
141 | else devargs = NULL; | |
142 | ||
24bd9719 | 143 | if ((ret = maybe_config_get(driver, sdi, cg, ci->key, &gvar)) != SR_OK) |
62a64762 BV |
144 | g_critical("Failed to get '%s': %s", opt_get, sr_strerror(ret)); |
145 | s = g_variant_print(gvar, FALSE); | |
146 | printf("%s\n", s); | |
147 | g_free(s); | |
148 | ||
149 | g_variant_unref(gvar); | |
150 | sr_dev_close(sdi); | |
88a195e4 BV |
151 | if (devargs) |
152 | g_hash_table_destroy(devargs); | |
62a64762 BV |
153 | } |
154 | ||
2be182e6 BV |
155 | static void set_options(void) |
156 | { | |
157 | struct sr_dev_inst *sdi; | |
158 | GSList *devices; | |
159 | GHashTable *devargs; | |
160 | ||
161 | if (!opt_config) { | |
162 | g_critical("No setting specified."); | |
163 | return; | |
164 | } | |
165 | ||
166 | if (!(devargs = parse_generic_arg(opt_config, FALSE))) | |
167 | return; | |
168 | ||
169 | if (!(devices = device_scan())) { | |
170 | g_critical("No devices found."); | |
171 | return; | |
172 | } | |
173 | sdi = devices->data; | |
b4eece7c | 174 | g_slist_free(devices); |
2be182e6 BV |
175 | |
176 | if (sr_dev_open(sdi) != SR_OK) { | |
177 | g_critical("Failed to open device."); | |
178 | return; | |
179 | } | |
180 | ||
181 | set_dev_options(sdi, devargs); | |
182 | ||
183 | sr_dev_close(sdi); | |
2be182e6 BV |
184 | g_hash_table_destroy(devargs); |
185 | ||
186 | } | |
187 | ||
188 | int main(int argc, char **argv) | |
189 | { | |
2be182e6 BV |
190 | g_log_set_default_handler(logger, NULL); |
191 | ||
cd62e027 JS |
192 | if (parse_options(argc, argv)) { |
193 | return 1; | |
2be182e6 BV |
194 | } |
195 | ||
196 | /* Set the loglevel (amount of messages to output) for libsigrok. */ | |
197 | if (sr_log_loglevel_set(opt_loglevel) != SR_OK) | |
198 | goto done; | |
199 | ||
200 | if (sr_init(&sr_ctx) != SR_OK) | |
201 | goto done; | |
202 | ||
203 | #ifdef HAVE_SRD | |
204 | /* Set the loglevel (amount of messages to output) for libsigrokdecode. */ | |
205 | if (srd_log_loglevel_set(opt_loglevel) != SRD_OK) | |
206 | goto done; | |
207 | ||
208 | if (opt_pds) { | |
209 | if (srd_init(NULL) != SRD_OK) | |
210 | goto done; | |
211 | if (srd_session_new(&srd_sess) != SRD_OK) { | |
212 | g_critical("Failed to create new decode session."); | |
213 | goto done; | |
214 | } | |
26c63758 | 215 | if (register_pds(opt_pds, opt_pd_annotations) != 0) |
2be182e6 | 216 | goto done; |
26c63758 | 217 | if (setup_pd_stack(opt_pds, opt_pd_stack, opt_pd_annotations) != 0) |
2be182e6 BV |
218 | goto done; |
219 | ||
220 | /* Only one output type is ever shown. */ | |
221 | if (opt_pd_binary) { | |
26c63758 | 222 | if (setup_pd_binary(opt_pd_binary) != 0) |
2be182e6 BV |
223 | goto done; |
224 | if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_BINARY, | |
225 | show_pd_binary, NULL) != SRD_OK) | |
226 | goto done; | |
227 | } else if (opt_pd_meta) { | |
26c63758 | 228 | if (setup_pd_meta(opt_pd_meta) != 0) |
2be182e6 BV |
229 | goto done; |
230 | if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_META, | |
231 | show_pd_meta, NULL) != SRD_OK) | |
232 | goto done; | |
233 | } else { | |
234 | if (opt_pd_annotations) | |
26c63758 | 235 | if (setup_pd_annotations(opt_pd_annotations) != 0) |
2be182e6 BV |
236 | goto done; |
237 | if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_ANN, | |
238 | show_pd_annotations, NULL) != SRD_OK) | |
239 | goto done; | |
240 | } | |
241 | } | |
242 | #endif | |
243 | ||
2be182e6 BV |
244 | if (opt_version) |
245 | show_version(); | |
a8b4041a BV |
246 | else if (opt_input_format && opt_show) |
247 | show_input(); | |
ad6520c4 BV |
248 | else if (opt_output_format && opt_show) |
249 | show_output(); | |
6f7b4c5d UH |
250 | else if (opt_transform_module && opt_show) |
251 | show_transform(); | |
2be182e6 BV |
252 | else if (opt_scan_devs) |
253 | show_dev_list(); | |
254 | #ifdef HAVE_SRD | |
255 | else if (opt_pds && opt_show) | |
256 | show_pd_detail(); | |
257 | #endif | |
258 | else if (opt_show) | |
259 | show_dev_detail(); | |
260 | else if (opt_input_file) | |
261 | load_input_file(); | |
62a64762 BV |
262 | else if (opt_get) |
263 | get_option(); | |
2be182e6 BV |
264 | else if (opt_set) |
265 | set_options(); | |
266 | else if (opt_samples || opt_time || opt_frames || opt_continuous) | |
267 | run_session(); | |
cd62e027 JS |
268 | else |
269 | show_help(); | |
2be182e6 BV |
270 | |
271 | #ifdef HAVE_SRD | |
272 | if (opt_pds) | |
273 | srd_exit(); | |
274 | #endif | |
275 | ||
2be182e6 BV |
276 | done: |
277 | if (sr_ctx) | |
278 | sr_exit(sr_ctx); | |
279 | ||
cd62e027 | 280 | return 0; |
2be182e6 | 281 | } |