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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 | ||
20 | #include "config.h" | |
21 | #include <glib.h> | |
22 | #include <libsigrok/libsigrok.h> | |
23 | #ifdef HAVE_SRD | |
24 | #include <libsigrokdecode/libsigrokdecode.h> /* First, so we avoid a _POSIX_C_SOURCE warning. */ | |
25 | #endif | |
26 | #include "sigrok-cli.h" | |
27 | ||
28 | struct sr_context *sr_ctx = NULL; | |
29 | #ifdef HAVE_SRD | |
30 | struct srd_session *srd_sess = NULL; | |
31 | #endif | |
32 | ||
33 | static gboolean opt_version = FALSE; | |
34 | gint opt_loglevel = SR_LOG_WARN; /* Show errors+warnings by default. */ | |
35 | static gboolean opt_scan_devs = FALSE; | |
36 | gboolean opt_wait_trigger = FALSE; | |
37 | gchar *opt_input_file = NULL; | |
38 | gchar *opt_output_file = NULL; | |
39 | gchar *opt_drv = NULL; | |
40 | gchar *opt_config = NULL; | |
41 | static gchar *opt_probes = NULL; | |
42 | gchar *opt_probe_group = NULL; | |
43 | gchar *opt_triggers = NULL; | |
44 | gchar *opt_pds = NULL; | |
45 | #ifdef HAVE_SRD | |
46 | static gchar *opt_pd_stack = NULL; | |
47 | static gchar *opt_pd_annotations = NULL; | |
48 | static gchar *opt_pd_meta = NULL; | |
49 | static gchar *opt_pd_binary = NULL; | |
50 | #endif | |
51 | gchar *opt_input_format = NULL; | |
52 | gchar *opt_output_format = NULL; | |
53 | static gchar *opt_show = NULL; | |
54 | gchar *opt_time = NULL; | |
55 | gchar *opt_samples = NULL; | |
56 | gchar *opt_frames = NULL; | |
57 | gchar *opt_continuous = NULL; | |
58 | static gchar *opt_set = NULL; | |
59 | ||
60 | static GOptionEntry optargs[] = { | |
61 | {"version", 'V', 0, G_OPTION_ARG_NONE, &opt_version, | |
62 | "Show version and support list", NULL}, | |
63 | {"loglevel", 'l', 0, G_OPTION_ARG_INT, &opt_loglevel, | |
64 | "Set loglevel (5 is most verbose)", NULL}, | |
65 | {"driver", 'd', 0, G_OPTION_ARG_STRING, &opt_drv, | |
66 | "The driver to use", NULL}, | |
67 | {"config", 'c', 0, G_OPTION_ARG_STRING, &opt_config, | |
68 | "Specify device configuration options", NULL}, | |
69 | {"input-file", 'i', 0, G_OPTION_ARG_FILENAME, &opt_input_file, | |
70 | "Load input from file", NULL}, | |
71 | {"input-format", 'I', 0, G_OPTION_ARG_STRING, &opt_input_format, | |
72 | "Input format", NULL}, | |
73 | {"output-file", 'o', 0, G_OPTION_ARG_FILENAME, &opt_output_file, | |
74 | "Save output to file", NULL}, | |
75 | {"output-format", 'O', 0, G_OPTION_ARG_STRING, &opt_output_format, | |
76 | "Output format", NULL}, | |
77 | {"probes", 'p', 0, G_OPTION_ARG_STRING, &opt_probes, | |
78 | "Probes to use", NULL}, | |
79 | {"probe-group", 'g', 0, G_OPTION_ARG_STRING, &opt_probe_group, | |
80 | "Probe groups", NULL}, | |
81 | {"triggers", 't', 0, G_OPTION_ARG_STRING, &opt_triggers, | |
82 | "Trigger configuration", NULL}, | |
83 | {"wait-trigger", 'w', 0, G_OPTION_ARG_NONE, &opt_wait_trigger, | |
84 | "Wait for trigger", NULL}, | |
85 | #ifdef HAVE_SRD | |
86 | {"protocol-decoders", 'P', 0, G_OPTION_ARG_STRING, &opt_pds, | |
87 | "Protocol decoders to run", NULL}, | |
88 | {"protocol-decoder-stack", 'S', 0, G_OPTION_ARG_STRING, &opt_pd_stack, | |
89 | "Protocol decoder stack", NULL}, | |
90 | {"protocol-decoder-annotations", 'A', 0, G_OPTION_ARG_STRING, &opt_pd_annotations, | |
91 | "Protocol decoder annotation(s) to show", NULL}, | |
92 | {"protocol-decoder-meta", 'M', 0, G_OPTION_ARG_STRING, &opt_pd_meta, | |
93 | "Protocol decoder meta output to show", NULL}, | |
94 | {"protocol-decoder-binary", 'B', 0, G_OPTION_ARG_STRING, &opt_pd_binary, | |
95 | "Protocol decoder binary output to show", NULL}, | |
96 | #endif | |
97 | {"scan", 0, 0, G_OPTION_ARG_NONE, &opt_scan_devs, | |
98 | "Scan for devices", NULL}, | |
99 | {"show", 0, 0, G_OPTION_ARG_NONE, &opt_show, | |
100 | "Show device detail", NULL}, | |
101 | {"time", 0, 0, G_OPTION_ARG_STRING, &opt_time, | |
102 | "How long to sample (ms)", NULL}, | |
103 | {"samples", 0, 0, G_OPTION_ARG_STRING, &opt_samples, | |
104 | "Number of samples to acquire", NULL}, | |
105 | {"frames", 0, 0, G_OPTION_ARG_STRING, &opt_frames, | |
106 | "Number of frames to acquire", NULL}, | |
107 | {"continuous", 0, 0, G_OPTION_ARG_NONE, &opt_continuous, | |
108 | "Sample continuously", NULL}, | |
109 | {"set", 0, 0, G_OPTION_ARG_NONE, &opt_set, "Set device options only", NULL}, | |
110 | {NULL, 0, 0, 0, NULL, NULL, NULL} | |
111 | }; | |
112 | ||
113 | ||
114 | static void logger(const gchar *log_domain, GLogLevelFlags log_level, | |
115 | const gchar *message, gpointer cb_data) | |
116 | { | |
117 | (void)log_domain; | |
118 | (void)cb_data; | |
119 | ||
120 | /* | |
121 | * All messages, warnings, errors etc. go to stderr (not stdout) in | |
122 | * order to not mess up the CLI tool data output, e.g. VCD output. | |
123 | */ | |
124 | if (log_level & (G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING) | |
125 | || opt_loglevel > SR_LOG_WARN) { | |
126 | fprintf(stderr, "%s\n", message); | |
127 | fflush(stderr); | |
128 | } | |
129 | ||
130 | if (log_level & (G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL)) | |
131 | exit(1); | |
132 | ||
133 | } | |
134 | ||
135 | int select_probes(struct sr_dev_inst *sdi) | |
136 | { | |
137 | struct sr_probe *probe; | |
138 | GSList *selected_probes, *l; | |
139 | ||
140 | if (!opt_probes) | |
141 | return SR_OK; | |
142 | ||
143 | if (!(selected_probes = parse_probestring(sdi, opt_probes))) | |
144 | return SR_ERR; | |
145 | ||
146 | for (l = sdi->probes; l; l = l->next) { | |
147 | probe = l->data; | |
148 | if (g_slist_find(selected_probes, probe)) | |
149 | probe->enabled = TRUE; | |
150 | else | |
151 | probe->enabled = FALSE; | |
152 | } | |
153 | g_slist_free(selected_probes); | |
154 | ||
155 | return SR_OK; | |
156 | } | |
157 | ||
158 | static void set_options(void) | |
159 | { | |
160 | struct sr_dev_inst *sdi; | |
161 | GSList *devices; | |
162 | GHashTable *devargs; | |
163 | ||
164 | if (!opt_config) { | |
165 | g_critical("No setting specified."); | |
166 | return; | |
167 | } | |
168 | ||
169 | if (!(devargs = parse_generic_arg(opt_config, FALSE))) | |
170 | return; | |
171 | ||
172 | if (!(devices = device_scan())) { | |
173 | g_critical("No devices found."); | |
174 | return; | |
175 | } | |
176 | sdi = devices->data; | |
177 | ||
178 | if (sr_dev_open(sdi) != SR_OK) { | |
179 | g_critical("Failed to open device."); | |
180 | return; | |
181 | } | |
182 | ||
183 | set_dev_options(sdi, devargs); | |
184 | ||
185 | sr_dev_close(sdi); | |
186 | g_slist_free(devices); | |
187 | g_hash_table_destroy(devargs); | |
188 | ||
189 | } | |
190 | ||
191 | int main(int argc, char **argv) | |
192 | { | |
193 | GOptionContext *context; | |
194 | GError *error; | |
195 | int ret; | |
196 | char *help; | |
197 | ||
198 | g_log_set_default_handler(logger, NULL); | |
199 | ||
200 | context = g_option_context_new(NULL); | |
201 | g_option_context_add_main_entries(context, optargs, NULL); | |
202 | ||
203 | ret = 1; | |
204 | error = NULL; | |
205 | if (!g_option_context_parse(context, &argc, &argv, &error)) { | |
206 | g_critical("%s", error->message); | |
207 | goto done; | |
208 | } | |
209 | ||
210 | /* Set the loglevel (amount of messages to output) for libsigrok. */ | |
211 | if (sr_log_loglevel_set(opt_loglevel) != SR_OK) | |
212 | goto done; | |
213 | ||
214 | if (sr_init(&sr_ctx) != SR_OK) | |
215 | goto done; | |
216 | ||
217 | #ifdef HAVE_SRD | |
218 | /* Set the loglevel (amount of messages to output) for libsigrokdecode. */ | |
219 | if (srd_log_loglevel_set(opt_loglevel) != SRD_OK) | |
220 | goto done; | |
221 | ||
222 | if (opt_pds) { | |
223 | if (srd_init(NULL) != SRD_OK) | |
224 | goto done; | |
225 | if (srd_session_new(&srd_sess) != SRD_OK) { | |
226 | g_critical("Failed to create new decode session."); | |
227 | goto done; | |
228 | } | |
229 | if (register_pds(opt_pds, opt_pd_annotations) != 0) | |
230 | goto done; | |
231 | if (setup_pd_stack(opt_pds, opt_pd_stack, opt_pd_annotations) != 0) | |
232 | goto done; | |
233 | ||
234 | /* Only one output type is ever shown. */ | |
235 | if (opt_pd_binary) { | |
236 | if (setup_pd_binary(opt_pd_binary) != 0) | |
237 | goto done; | |
238 | if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_BINARY, | |
239 | show_pd_binary, NULL) != SRD_OK) | |
240 | goto done; | |
241 | } else if (opt_pd_meta) { | |
242 | if (setup_pd_meta(opt_pd_meta) != 0) | |
243 | goto done; | |
244 | if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_META, | |
245 | show_pd_meta, NULL) != SRD_OK) | |
246 | goto done; | |
247 | } else { | |
248 | if (opt_pd_annotations) | |
249 | if (setup_pd_annotations(opt_pd_annotations) != 0) | |
250 | goto done; | |
251 | if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_ANN, | |
252 | show_pd_annotations, NULL) != SRD_OK) | |
253 | goto done; | |
254 | } | |
255 | } | |
256 | #endif | |
257 | ||
258 | if (setup_output_format() != 0) | |
259 | goto done; | |
260 | ||
261 | if (opt_version) | |
262 | show_version(); | |
263 | else if (opt_scan_devs) | |
264 | show_dev_list(); | |
265 | #ifdef HAVE_SRD | |
266 | else if (opt_pds && opt_show) | |
267 | show_pd_detail(); | |
268 | #endif | |
269 | else if (opt_show) | |
270 | show_dev_detail(); | |
271 | else if (opt_input_file) | |
272 | load_input_file(); | |
273 | else if (opt_set) | |
274 | set_options(); | |
275 | else if (opt_samples || opt_time || opt_frames || opt_continuous) | |
276 | run_session(); | |
277 | else { | |
278 | help = g_option_context_get_help(context, TRUE, NULL); | |
279 | printf("%s", help); | |
280 | g_free(help); | |
281 | } | |
282 | ||
283 | #ifdef HAVE_SRD | |
284 | if (opt_pds) | |
285 | srd_exit(); | |
286 | #endif | |
287 | ||
288 | ret = 0; | |
289 | ||
290 | done: | |
291 | if (sr_ctx) | |
292 | sr_exit(sr_ctx); | |
293 | ||
294 | g_option_context_free(context); | |
295 | ||
296 | return ret; | |
297 | } |