]> sigrok.org Git - sigrok-cli.git/blobdiff - main.c
doc: update sigrok-cli(1) for channel assignment to decoder inputs
[sigrok-cli.git] / main.c
diff --git a/main.c b/main.c
index c751295a5cadfc49f1ef22d39a5fda4e3f491444..b128c8800e2fca733db67aa77a5769338ba56f4c 100644 (file)
--- a/main.c
+++ b/main.c
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "sigrok-cli.h"
-#include "config.h"
+#include <config.h>
 #include <stdlib.h>
 #include <glib.h>
+#include "sigrok-cli.h"
 
 struct sr_context *sr_ctx = NULL;
 #ifdef HAVE_SRD
 struct srd_session *srd_sess = NULL;
 #endif
 
-static gboolean opt_version = FALSE;
-gint opt_loglevel = SR_LOG_WARN; /* Show errors+warnings by default. */
-static gboolean opt_scan_devs = FALSE;
-gboolean opt_wait_trigger = FALSE;
-gchar *opt_input_file = NULL;
-gchar *opt_output_file = NULL;
-gchar *opt_drv = NULL;
-gchar *opt_config = NULL;
-static gchar *opt_channels = NULL;
-gchar *opt_channel_group = NULL;
-gchar *opt_triggers = NULL;
-gchar *opt_pds = NULL;
-#ifdef HAVE_SRD
-static gchar *opt_pd_stack = NULL;
-static gchar *opt_pd_annotations = NULL;
-static gchar *opt_pd_meta = NULL;
-static gchar *opt_pd_binary = NULL;
-#endif
-gchar *opt_input_format = NULL;
-gchar *opt_output_format = NULL;
-static gchar *opt_show = NULL;
-gchar *opt_time = NULL;
-gchar *opt_samples = NULL;
-gchar *opt_frames = NULL;
-gchar *opt_continuous = NULL;
-static gchar *opt_set = NULL;
-
-static GOptionEntry optargs[] = {
-       {"version", 'V', 0, G_OPTION_ARG_NONE, &opt_version,
-                       "Show version and support list", NULL},
-       {"loglevel", 'l', 0, G_OPTION_ARG_INT, &opt_loglevel,
-                       "Set loglevel (5 is most verbose)", NULL},
-       {"driver", 'd', 0, G_OPTION_ARG_STRING, &opt_drv,
-                       "The driver to use", NULL},
-       {"config", 'c', 0, G_OPTION_ARG_STRING, &opt_config,
-                       "Specify device configuration options", NULL},
-       {"input-file", 'i', 0, G_OPTION_ARG_FILENAME, &opt_input_file,
-                       "Load input from file", NULL},
-       {"input-format", 'I', 0, G_OPTION_ARG_STRING, &opt_input_format,
-                       "Input format", NULL},
-       {"output-file", 'o', 0, G_OPTION_ARG_FILENAME, &opt_output_file,
-                       "Save output to file", NULL},
-       {"output-format", 'O', 0, G_OPTION_ARG_STRING, &opt_output_format,
-                       "Output format", NULL},
-       {"channels", 'C', 0, G_OPTION_ARG_STRING, &opt_channels,
-                       "Channels to use", NULL},
-       {"channel-group", 'g', 0, G_OPTION_ARG_STRING, &opt_channel_group,
-                       "Channel groups", NULL},
-       {"triggers", 't', 0, G_OPTION_ARG_STRING, &opt_triggers,
-                       "Trigger configuration", NULL},
-       {"wait-trigger", 'w', 0, G_OPTION_ARG_NONE, &opt_wait_trigger,
-                       "Wait for trigger", NULL},
-#ifdef HAVE_SRD
-       {"protocol-decoders", 'P', 0, G_OPTION_ARG_STRING, &opt_pds,
-                       "Protocol decoders to run", NULL},
-       {"protocol-decoder-stack", 'S', 0, G_OPTION_ARG_STRING, &opt_pd_stack,
-                       "Protocol decoder stack", NULL},
-       {"protocol-decoder-annotations", 'A', 0, G_OPTION_ARG_STRING, &opt_pd_annotations,
-                       "Protocol decoder annotation(s) to show", NULL},
-       {"protocol-decoder-meta", 'M', 0, G_OPTION_ARG_STRING, &opt_pd_meta,
-                       "Protocol decoder meta output to show", NULL},
-       {"protocol-decoder-binary", 'B', 0, G_OPTION_ARG_STRING, &opt_pd_binary,
-                       "Protocol decoder binary output to show", NULL},
-#endif
-       {"scan", 0, 0, G_OPTION_ARG_NONE, &opt_scan_devs,
-                       "Scan for devices", NULL},
-       {"show", 0, 0, G_OPTION_ARG_NONE, &opt_show,
-                       "Show device detail", NULL},
-       {"time", 0, 0, G_OPTION_ARG_STRING, &opt_time,
-                       "How long to sample (ms)", NULL},
-       {"samples", 0, 0, G_OPTION_ARG_STRING, &opt_samples,
-                       "Number of samples to acquire", NULL},
-       {"frames", 0, 0, G_OPTION_ARG_STRING, &opt_frames,
-                       "Number of frames to acquire", NULL},
-       {"continuous", 0, 0, G_OPTION_ARG_NONE, &opt_continuous,
-                       "Sample continuously", NULL},
-       {"set", 0, 0, G_OPTION_ARG_NONE, &opt_set, "Set device options only", NULL},
-       {NULL, 0, 0, 0, NULL, NULL, NULL}
-};
-
-
 static void logger(const gchar *log_domain, GLogLevelFlags log_level,
                   const gchar *message, gpointer cb_data)
 {
@@ -132,18 +51,20 @@ static void logger(const gchar *log_domain, GLogLevelFlags log_level,
 int select_channels(struct sr_dev_inst *sdi)
 {
        struct sr_channel *ch;
-       GSList *selected_channels, *l;
+       gboolean enabled;
+       GSList *selected_channels, *l, *channels;
+
+       channels = sr_dev_inst_channels_get(sdi);
 
        if (opt_channels) {
                if (!(selected_channels = parse_channelstring(sdi, opt_channels)))
                        return SR_ERR;
 
-               for (l = sdi->channels; l; l = l->next) {
+               for (l = channels; l; l = l->next) {
                        ch = l->data;
-                       if (g_slist_find(selected_channels, ch))
-                               ch->enabled = TRUE;
-                       else
-                               ch->enabled = FALSE;
+                       enabled = (g_slist_find(selected_channels, ch) != NULL);
+                       if (sr_dev_channel_enable(ch, enabled) != SR_OK)
+                               return SR_ERR;
                }
                g_slist_free(selected_channels);
        }
@@ -153,56 +74,166 @@ int select_channels(struct sr_dev_inst *sdi)
        return SR_OK;
 }
 
+int maybe_config_get(struct sr_dev_driver *driver,
+               const struct sr_dev_inst *sdi, struct sr_channel_group *cg,
+               uint32_t key, GVariant **gvar)
+{
+       if (sr_dev_config_capabilities_list(sdi, cg, key) & SR_CONF_GET)
+               return sr_config_get(driver, sdi, cg, key, gvar);
+
+       return SR_ERR_NA;
+}
+
+int maybe_config_set(struct sr_dev_driver *driver,
+               const struct sr_dev_inst *sdi, struct sr_channel_group *cg,
+               uint32_t key, GVariant *gvar)
+{
+       (void)driver;
+
+       if (sr_dev_config_capabilities_list(sdi, cg, key) & SR_CONF_SET)
+               return sr_config_set(sdi, cg, key, gvar);
+
+       return SR_ERR_NA;
+}
+
+int maybe_config_list(struct sr_dev_driver *driver,
+               const struct sr_dev_inst *sdi, struct sr_channel_group *cg,
+               uint32_t key, GVariant **gvar)
+{
+       if (sr_dev_config_capabilities_list(sdi, cg, key) & SR_CONF_LIST)
+               return sr_config_list(driver, sdi, cg, key, gvar);
+
+       return SR_ERR_NA;
+}
+
+static void get_option(struct sr_dev_inst *sdi,
+       struct sr_channel_group *cg, const char *opt)
+{
+       struct sr_dev_driver *driver;
+       const struct sr_key_info *ci;
+       int ret;
+       GVariant *gvar;
+       const struct sr_key_info *srci, *srmqi, *srmqfi;
+       uint32_t mq;
+       uint64_t mask, mqflags;
+       unsigned int j;
+       char *s;
+
+       driver = sr_dev_inst_driver_get(sdi);
+
+       ci = sr_key_info_name_get(SR_KEY_CONFIG, opt);
+       if (!ci)
+               g_critical("Unknown option '%s'", opt);
+
+       ret = maybe_config_get(driver, sdi, cg, ci->key, &gvar);
+       if (ret != SR_OK)
+               g_critical("Failed to get '%s': %s", opt, sr_strerror(ret));
+
+       srci = sr_key_info_get(SR_KEY_CONFIG, ci->key);
+       if (srci && srci->datatype == SR_T_MQ) {
+               g_variant_get(gvar, "(ut)", &mq, &mqflags);
+               if ((srmqi = sr_key_info_get(SR_KEY_MQ, mq)))
+                       printf("%s", srmqi->id);
+               else
+                       printf("%d", mq);
+               for (j = 0, mask = 1; j < 32; j++, mask <<= 1) {
+                       if (!(mqflags & mask))
+                               continue;
+                       if ((srmqfi = sr_key_info_get(SR_KEY_MQFLAGS, mqflags & mask)))
+                               printf("/%s", srmqfi->id);
+                       else
+                               printf("/%" PRIu64, mqflags & mask);
+               }
+               printf("\n");
+       } else {
+               s = g_variant_print(gvar, FALSE);
+               printf("%s\n", s);
+               g_free(s);
+       }
+
+       g_variant_unref(gvar);
+}
+
+static void get_options(void)
+{
+       GSList *devices;
+       struct sr_dev_inst *sdi;
+       size_t get_idx;
+       char *get_text, *cg_name;
+       GHashTable *args;
+       GHashTableIter iter;
+       gpointer key, value;
+       struct sr_channel_group *cg;
+
+       /* Lookup and open the device. */
+       devices = device_scan();
+       if (!devices) {
+               g_critical("No devices found.");
+               return;
+       }
+       sdi = devices->data;
+       g_slist_free(devices);
+
+       if (sr_dev_open(sdi) != SR_OK) {
+               g_critical("Failed to open device.");
+               return;
+       }
+
+       /* Set configuration values when -c was specified. */
+       set_dev_options_array(sdi, opt_configs);
+
+       /* Get configuration values which were specified by --get. */
+       for (get_idx = 0; (get_text = opt_gets[get_idx]); get_idx++) {
+               args = parse_generic_arg(get_text, FALSE, "channel_group");
+               if (!args)
+                       continue;
+               cg_name = g_hash_table_lookup(args, "sigrok_key");
+               cg = lookup_channel_group(sdi, cg_name);
+               g_hash_table_iter_init(&iter, args);
+               while (g_hash_table_iter_next(&iter, &key, &value)) {
+                       if (g_ascii_strcasecmp(key, "sigrok_key") == 0)
+                               continue;
+                       get_option(sdi, cg, key);
+               }
+       }
+
+       /* Close the device. */
+       sr_dev_close(sdi);
+}
+
 static void set_options(void)
 {
        struct sr_dev_inst *sdi;
        GSList *devices;
-       GHashTable *devargs;
 
-       if (!opt_config) {
+       if (!opt_configs) {
                g_critical("No setting specified.");
                return;
        }
 
-       if (!(devargs = parse_generic_arg(opt_config, FALSE)))
-               return;
-
        if (!(devices = device_scan())) {
                g_critical("No devices found.");
                return;
        }
        sdi = devices->data;
+       g_slist_free(devices);
 
        if (sr_dev_open(sdi) != SR_OK) {
                g_critical("Failed to open device.");
                return;
        }
 
-       set_dev_options(sdi, devargs);
+       set_dev_options_array(sdi, opt_configs);
 
        sr_dev_close(sdi);
-       g_slist_free(devices);
-       g_hash_table_destroy(devargs);
-
 }
 
 int main(int argc, char **argv)
 {
-       GOptionContext *context;
-       GError *error;
-       int ret;
-       char *help;
-
        g_log_set_default_handler(logger, NULL);
 
-       context = g_option_context_new(NULL);
-       g_option_context_add_main_entries(context, optargs, NULL);
-
-       ret = 1;
-       error = NULL;
-       if (!g_option_context_parse(context, &argc, &argv, &error)) {
-               g_critical("%s", error->message);
-               goto done;
+       if (parse_options(argc, argv)) {
+               return 1;
        }
 
        /* Set the loglevel (amount of messages to output) for libsigrok. */
@@ -213,6 +244,11 @@ int main(int argc, char **argv)
                goto done;
 
 #ifdef HAVE_SRD
+       if (opt_pd_binary && !opt_pds) {
+               g_critical("Option -B will not take effect in the absence of -P.");
+               goto done;
+       }
+
        /* Set the loglevel (amount of messages to output) for libsigrokdecode. */
        if (srd_log_loglevel_set(opt_loglevel) != SRD_OK)
                goto done;
@@ -226,13 +262,13 @@ int main(int argc, char **argv)
                }
                if (register_pds(opt_pds, opt_pd_annotations) != 0)
                        goto done;
-               if (setup_pd_stack(opt_pds, opt_pd_stack, opt_pd_annotations) != 0)
-                       goto done;
 
                /* Only one output type is ever shown. */
                if (opt_pd_binary) {
                        if (setup_pd_binary(opt_pd_binary) != 0)
                                goto done;
+                       if (setup_binary_stdout() != 0)
+                               goto done;
                        if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_BINARY,
                                        show_pd_binary, NULL) != SRD_OK)
                                goto done;
@@ -250,14 +286,24 @@ int main(int argc, char **argv)
                                        show_pd_annotations, NULL) != SRD_OK)
                                goto done;
                }
+               show_pd_prepare();
        }
 #endif
 
-       if (setup_output_format() != 0)
-               goto done;
-
        if (opt_version)
                show_version();
+       else if (opt_list_supported)
+               show_supported();
+       else if (opt_list_supported_wiki)
+               show_supported_wiki();
+       else if (opt_input_file && opt_show)
+               load_input_file(TRUE);
+       else if (opt_input_format && opt_show)
+               show_input();
+       else if (opt_output_format && opt_show)
+               show_output();
+       else if (opt_transform_module && opt_show)
+               show_transform();
        else if (opt_scan_devs)
                show_dev_list();
 #ifdef HAVE_SRD
@@ -267,29 +313,28 @@ int main(int argc, char **argv)
        else if (opt_show)
                show_dev_detail();
        else if (opt_input_file)
-               load_input_file();
+               load_input_file(FALSE);
+       else if (opt_gets)
+               get_options();
        else if (opt_set)
                set_options();
        else if (opt_samples || opt_time || opt_frames || opt_continuous)
                run_session();
-       else {
-               help = g_option_context_get_help(context, TRUE, NULL);
-               printf("%s", help);
-               g_free(help);
-       }
+       else if (opt_list_serial)
+               show_serial_ports();
+       else
+               show_help();
 
 #ifdef HAVE_SRD
+       if (opt_pds)
+               show_pd_close();
        if (opt_pds)
                srd_exit();
 #endif
 
-       ret = 0;
-
 done:
        if (sr_ctx)
                sr_exit(sr_ctx);
 
-       g_option_context_free(context);
-
-       return ret;
+       return 0;
 }