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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 | ||
8d52f788 | 20 | #include <stdlib.h> |
2be182e6 | 21 | #include <glib.h> |
662a1e27 | 22 | #include "sigrok-cli.h" |
2be182e6 BV |
23 | |
24 | struct sr_context *sr_ctx = NULL; | |
25 | #ifdef HAVE_SRD | |
26 | struct srd_session *srd_sess = NULL; | |
27 | #endif | |
28 | ||
2be182e6 BV |
29 | static void logger(const gchar *log_domain, GLogLevelFlags log_level, |
30 | const gchar *message, gpointer cb_data) | |
31 | { | |
32 | (void)log_domain; | |
33 | (void)cb_data; | |
34 | ||
35 | /* | |
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. | |
38 | */ | |
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); | |
42 | fflush(stderr); | |
43 | } | |
44 | ||
45 | if (log_level & (G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL)) | |
46 | exit(1); | |
47 | ||
48 | } | |
49 | ||
029d73fe | 50 | int select_channels(struct sr_dev_inst *sdi) |
2be182e6 | 51 | { |
029d73fe | 52 | struct sr_channel *ch; |
abb03685 | 53 | gboolean enabled; |
c6fa2b2e UH |
54 | GSList *selected_channels, *l, *channels; |
55 | ||
56 | channels = sr_dev_inst_channels_get(sdi); | |
2be182e6 | 57 | |
3dfbfbc8 UH |
58 | if (opt_channels) { |
59 | if (!(selected_channels = parse_channelstring(sdi, opt_channels))) | |
39aedc34 DE |
60 | return SR_ERR; |
61 | ||
c6fa2b2e | 62 | for (l = channels; l; l = l->next) { |
029d73fe | 63 | ch = l->data; |
abb03685 ML |
64 | enabled = (g_slist_find(selected_channels, ch) != NULL); |
65 | if (sr_dev_channel_enable(ch, enabled) != SR_OK) | |
66 | return SR_ERR; | |
39aedc34 | 67 | } |
029d73fe | 68 | g_slist_free(selected_channels); |
2be182e6 | 69 | } |
39aedc34 | 70 | #ifdef HAVE_SRD |
3dfbfbc8 | 71 | map_pd_channels(sdi); |
39aedc34 | 72 | #endif |
2be182e6 BV |
73 | return SR_OK; |
74 | } | |
75 | ||
24bd9719 BV |
76 | gboolean config_key_has_cap(struct sr_dev_driver *driver, |
77 | const struct sr_dev_inst *sdi, struct sr_channel_group *cg, | |
78 | uint32_t key, uint32_t capability) | |
79 | { | |
80 | GVariant *gvar_opts; | |
81 | const uint32_t *opts; | |
82 | gsize num_opts, i; | |
24278d3e | 83 | gboolean result; |
24bd9719 BV |
84 | |
85 | if (sr_config_list(driver, sdi, cg, SR_CONF_DEVICE_OPTIONS, | |
86 | &gvar_opts) != SR_OK) | |
87 | return FALSE; | |
88 | ||
89 | opts = g_variant_get_fixed_array(gvar_opts, &num_opts, sizeof(uint32_t)); | |
24278d3e | 90 | result = FALSE; |
24bd9719 BV |
91 | for (i = 0; i < num_opts; i++) { |
92 | if ((opts[i] & SR_CONF_MASK) == key) { | |
93 | if ((opts[i] & capability) == capability) | |
24278d3e | 94 | result = TRUE; |
24bd9719 | 95 | else |
24278d3e ML |
96 | result = FALSE; |
97 | break; | |
24bd9719 BV |
98 | } |
99 | } | |
24278d3e | 100 | g_variant_unref(gvar_opts); |
24bd9719 | 101 | |
24278d3e | 102 | return result; |
24bd9719 BV |
103 | } |
104 | ||
105 | int maybe_config_get(struct sr_dev_driver *driver, | |
106 | const struct sr_dev_inst *sdi, struct sr_channel_group *cg, | |
107 | uint32_t key, GVariant **gvar) | |
108 | { | |
109 | if (config_key_has_cap(driver, sdi, cg, key, SR_CONF_GET)) | |
110 | return sr_config_get(driver, sdi, cg, key, gvar); | |
111 | ||
112 | return SR_ERR_NA; | |
113 | } | |
114 | ||
115 | int maybe_config_set(struct sr_dev_driver *driver, | |
116 | const struct sr_dev_inst *sdi, struct sr_channel_group *cg, | |
117 | uint32_t key, GVariant *gvar) | |
118 | { | |
119 | if (config_key_has_cap(driver, sdi, cg, key, SR_CONF_SET)) | |
120 | return sr_config_set(sdi, cg, key, gvar); | |
121 | ||
122 | return SR_ERR_NA; | |
123 | } | |
124 | ||
125 | int maybe_config_list(struct sr_dev_driver *driver, | |
126 | const struct sr_dev_inst *sdi, struct sr_channel_group *cg, | |
127 | uint32_t key, GVariant **gvar) | |
128 | { | |
129 | if (config_key_has_cap(driver, sdi, cg, key, SR_CONF_LIST)) | |
130 | return sr_config_list(driver, sdi, cg, key, gvar); | |
131 | ||
132 | return SR_ERR_NA; | |
133 | } | |
134 | ||
62a64762 BV |
135 | static void get_option(void) |
136 | { | |
137 | struct sr_dev_inst *sdi; | |
138 | struct sr_channel_group *cg; | |
139 | const struct sr_config_info *ci; | |
140 | GSList *devices; | |
141 | GVariant *gvar; | |
88a195e4 | 142 | GHashTable *devargs; |
62a64762 BV |
143 | int ret; |
144 | char *s; | |
c6fa2b2e | 145 | struct sr_dev_driver *driver; |
62a64762 BV |
146 | |
147 | if (!(devices = device_scan())) { | |
148 | g_critical("No devices found."); | |
149 | return; | |
150 | } | |
151 | sdi = devices->data; | |
152 | g_slist_free(devices); | |
153 | ||
c6fa2b2e UH |
154 | driver = sr_dev_inst_driver_get(sdi); |
155 | ||
62a64762 BV |
156 | if (sr_dev_open(sdi) != SR_OK) { |
157 | g_critical("Failed to open device."); | |
158 | return; | |
159 | } | |
160 | ||
161 | cg = select_channel_group(sdi); | |
162 | if (!(ci = sr_config_info_name_get(opt_get))) | |
163 | g_critical("Unknown option '%s'", opt_get); | |
164 | ||
88a195e4 BV |
165 | if ((devargs = parse_generic_arg(opt_config, FALSE))) |
166 | set_dev_options(sdi, devargs); | |
167 | else devargs = NULL; | |
168 | ||
24bd9719 | 169 | if ((ret = maybe_config_get(driver, sdi, cg, ci->key, &gvar)) != SR_OK) |
62a64762 BV |
170 | g_critical("Failed to get '%s': %s", opt_get, sr_strerror(ret)); |
171 | s = g_variant_print(gvar, FALSE); | |
172 | printf("%s\n", s); | |
173 | g_free(s); | |
174 | ||
175 | g_variant_unref(gvar); | |
176 | sr_dev_close(sdi); | |
88a195e4 BV |
177 | if (devargs) |
178 | g_hash_table_destroy(devargs); | |
62a64762 BV |
179 | } |
180 | ||
2be182e6 BV |
181 | static void set_options(void) |
182 | { | |
183 | struct sr_dev_inst *sdi; | |
184 | GSList *devices; | |
185 | GHashTable *devargs; | |
186 | ||
187 | if (!opt_config) { | |
188 | g_critical("No setting specified."); | |
189 | return; | |
190 | } | |
191 | ||
192 | if (!(devargs = parse_generic_arg(opt_config, FALSE))) | |
193 | return; | |
194 | ||
195 | if (!(devices = device_scan())) { | |
196 | g_critical("No devices found."); | |
197 | return; | |
198 | } | |
199 | sdi = devices->data; | |
b4eece7c | 200 | g_slist_free(devices); |
2be182e6 BV |
201 | |
202 | if (sr_dev_open(sdi) != SR_OK) { | |
203 | g_critical("Failed to open device."); | |
204 | return; | |
205 | } | |
206 | ||
207 | set_dev_options(sdi, devargs); | |
208 | ||
209 | sr_dev_close(sdi); | |
2be182e6 BV |
210 | g_hash_table_destroy(devargs); |
211 | ||
212 | } | |
213 | ||
214 | int main(int argc, char **argv) | |
215 | { | |
2be182e6 BV |
216 | g_log_set_default_handler(logger, NULL); |
217 | ||
cd62e027 JS |
218 | if (parse_options(argc, argv)) { |
219 | return 1; | |
2be182e6 BV |
220 | } |
221 | ||
222 | /* Set the loglevel (amount of messages to output) for libsigrok. */ | |
223 | if (sr_log_loglevel_set(opt_loglevel) != SR_OK) | |
224 | goto done; | |
225 | ||
226 | if (sr_init(&sr_ctx) != SR_OK) | |
227 | goto done; | |
228 | ||
229 | #ifdef HAVE_SRD | |
230 | /* Set the loglevel (amount of messages to output) for libsigrokdecode. */ | |
231 | if (srd_log_loglevel_set(opt_loglevel) != SRD_OK) | |
232 | goto done; | |
233 | ||
234 | if (opt_pds) { | |
235 | if (srd_init(NULL) != SRD_OK) | |
236 | goto done; | |
237 | if (srd_session_new(&srd_sess) != SRD_OK) { | |
238 | g_critical("Failed to create new decode session."); | |
239 | goto done; | |
240 | } | |
26c63758 | 241 | if (register_pds(opt_pds, opt_pd_annotations) != 0) |
2be182e6 | 242 | goto done; |
26c63758 | 243 | if (setup_pd_stack(opt_pds, opt_pd_stack, opt_pd_annotations) != 0) |
2be182e6 BV |
244 | goto done; |
245 | ||
246 | /* Only one output type is ever shown. */ | |
247 | if (opt_pd_binary) { | |
26c63758 | 248 | if (setup_pd_binary(opt_pd_binary) != 0) |
2be182e6 BV |
249 | goto done; |
250 | if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_BINARY, | |
251 | show_pd_binary, NULL) != SRD_OK) | |
252 | goto done; | |
253 | } else if (opt_pd_meta) { | |
26c63758 | 254 | if (setup_pd_meta(opt_pd_meta) != 0) |
2be182e6 BV |
255 | goto done; |
256 | if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_META, | |
257 | show_pd_meta, NULL) != SRD_OK) | |
258 | goto done; | |
259 | } else { | |
260 | if (opt_pd_annotations) | |
26c63758 | 261 | if (setup_pd_annotations(opt_pd_annotations) != 0) |
2be182e6 BV |
262 | goto done; |
263 | if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_ANN, | |
264 | show_pd_annotations, NULL) != SRD_OK) | |
265 | goto done; | |
266 | } | |
267 | } | |
268 | #endif | |
269 | ||
2be182e6 BV |
270 | if (opt_version) |
271 | show_version(); | |
a8b4041a BV |
272 | else if (opt_input_format && opt_show) |
273 | show_input(); | |
ad6520c4 BV |
274 | else if (opt_output_format && opt_show) |
275 | show_output(); | |
6f7b4c5d UH |
276 | else if (opt_transform_module && opt_show) |
277 | show_transform(); | |
2be182e6 BV |
278 | else if (opt_scan_devs) |
279 | show_dev_list(); | |
280 | #ifdef HAVE_SRD | |
281 | else if (opt_pds && opt_show) | |
282 | show_pd_detail(); | |
283 | #endif | |
284 | else if (opt_show) | |
285 | show_dev_detail(); | |
286 | else if (opt_input_file) | |
287 | load_input_file(); | |
62a64762 BV |
288 | else if (opt_get) |
289 | get_option(); | |
2be182e6 BV |
290 | else if (opt_set) |
291 | set_options(); | |
292 | else if (opt_samples || opt_time || opt_frames || opt_continuous) | |
293 | run_session(); | |
cd62e027 JS |
294 | else |
295 | show_help(); | |
2be182e6 BV |
296 | |
297 | #ifdef HAVE_SRD | |
298 | if (opt_pds) | |
299 | srd_exit(); | |
300 | #endif | |
301 | ||
2be182e6 BV |
302 | done: |
303 | if (sr_ctx) | |
304 | sr_exit(sr_ctx); | |
305 | ||
cd62e027 | 306 | return 0; |
2be182e6 | 307 | } |