[sigrok-cli.git] / show.c

/*
 * This file is part of the sigrok-cli project.
 *
 * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "sigrok-cli.h"
#include <glib.h>
#include <string.h>

extern gint opt_loglevel;
extern gchar *opt_pds;

static gint sort_inputs(gconstpointer a, gconstpointer b)
{
	const struct sr_input_format *ia = a, *ib = b;

	return strcmp(ia->id, ib->id);
}

static gint sort_outputs(gconstpointer a, gconstpointer b)
{
	const struct sr_output_format *oa = a, *ob = b;

	return strcmp(oa->id, ob->id);
}

static gint sort_drivers(gconstpointer a, gconstpointer b)
{
	const struct sr_dev_driver *sdda = a, *sddb = b;

	return strcmp(sdda->name, sddb->name);
}

#ifdef HAVE_SRD
static gint sort_pds(gconstpointer a, gconstpointer b)
{
	const struct srd_decoder *sda = a, *sdb = b;

	return strcmp(sda->id, sdb->id);
}
#endif

void show_version(void)
{
	struct sr_dev_driver **drivers, *driver;
	struct sr_input_format **inputs, *input;
	struct sr_output_format **outputs, *output;
	const GSList *l;
	GSList *sl;
	int i;
#ifdef HAVE_SRD
	struct srd_decoder *dec;
#endif

	printf("sigrok-cli %s\n\n", VERSION);

	printf("Using libsigrok %s (lib version %s).\n",
	       sr_package_version_string_get(), sr_lib_version_string_get());
#ifdef HAVE_SRD
	printf("Using libsigrokdecode %s (lib version %s).\n\n",
	       srd_package_version_string_get(), srd_lib_version_string_get());
#endif

	printf("Supported hardware drivers:\n");
	drivers = sr_driver_list();
	for (sl = NULL, i = 0; drivers[i]; i++)
		sl = g_slist_append(sl, drivers[i]);
	sl = g_slist_sort(sl, sort_drivers);
	for (l = sl; l; l = l->next) {
		driver = l->data;
		printf("  %-20s %s\n", driver->name, driver->longname);
	}
	printf("\n");
	g_slist_free(sl);

	printf("Supported input formats:\n");
	inputs = sr_input_list();
	for (sl = NULL, i = 0; inputs[i]; i++)
		sl = g_slist_append(sl, inputs[i]);
	sl = g_slist_sort(sl, sort_inputs);
	for (l = sl; l; l = l->next) {
		input = l->data;
		printf("  %-20s %s\n", input->id, input->description);
	}
	printf("\n");
	g_slist_free(sl);

	printf("Supported output formats:\n");
	outputs = sr_output_list();
	for (sl = NULL, i = 0; outputs[i]; i++)
		sl = g_slist_append(sl, outputs[i]);
	sl = g_slist_sort(sl, sort_outputs);
	for (l = sl; l; l = l->next) {
		output = l->data;
		printf("  %-20s %s\n", output->id, output->description);
	}
	printf("\n");
	g_slist_free(sl);

#ifdef HAVE_SRD
	if (srd_init(NULL) == SRD_OK) {
		printf("Supported protocol decoders:\n");
		srd_decoder_load_all();
		sl = g_slist_copy((GSList *)srd_decoder_list());
		sl = g_slist_sort(sl, sort_pds);
		for (l = sl; l; l = l->next) {
			dec = l->data;
			printf("  %-20s %s\n", dec->id, dec->longname);
			/* Print protocol description upon "-l 3" or higher. */
			if (opt_loglevel >= SR_LOG_INFO)
				printf("  %-20s %s\n", "", dec->desc);
		}
		g_slist_free(sl);
		srd_exit();
	}
	printf("\n");
#endif
}

static gint sort_channels(gconstpointer a, gconstpointer b)
{
	const struct sr_channel *pa = a, *pb = b;

	return pa->index - pb->index;
}

static void print_dev_line(const struct sr_dev_inst *sdi)
{
	struct sr_channel *ch;
	GSList *sl, *l;
	GString *s;
	GVariant *gvar;

	s = g_string_sized_new(128);
	g_string_assign(s, sdi->driver->name);
	if (sr_config_get(sdi->driver, sdi, NULL, SR_CONF_CONN, &gvar) == SR_OK) {
		g_string_append(s, ":conn=");
		g_string_append(s, g_variant_get_string(gvar, NULL));
		g_variant_unref(gvar);
	}
	g_string_append(s, " - ");
	if (sdi->vendor && sdi->vendor[0])
		g_string_append_printf(s, "%s ", sdi->vendor);
	if (sdi->model && sdi->model[0])
		g_string_append_printf(s, "%s ", sdi->model);
	if (sdi->version && sdi->version[0])
		g_string_append_printf(s, "%s ", sdi->version);
	if (sdi->channels) {
		if (g_slist_length(sdi->channels) == 1) {
			ch = sdi->channels->data;
			g_string_append_printf(s, "with 1 channel: %s", ch->name);
		} else {
			sl = g_slist_sort(g_slist_copy(sdi->channels), sort_channels);
			g_string_append_printf(s, "with %d channels:", g_slist_length(sl));
			for (l = sl; l; l = l->next) {
				ch = l->data;
				g_string_append_printf(s, " %s", ch->name);
			}
			g_slist_free(sl);
		}
	}
	g_string_append_printf(s, "\n");
	printf("%s", s->str);
	g_string_free(s, TRUE);

}

void show_dev_list(void)
{
	struct sr_dev_inst *sdi;
	GSList *devices, *l;

	if (!(devices = device_scan()))
		return;

	printf("The following devices were found:\n");
	for (l = devices; l; l = l->next) {
		sdi = l->data;
		print_dev_line(sdi);
	}
	g_slist_free(devices);

}

void show_dev_detail(void)
{
	struct sr_dev_inst *sdi;
	const struct sr_config_info *srci;
	struct sr_channel *ch;
	struct sr_channel_group *channel_group, *cg;
	GSList *devices, *cgl, *chl;
	GVariant *gvar_opts, *gvar_dict, *gvar_list, *gvar;
	gsize num_opts, num_elements;
	double dlow, dhigh, dcur_low, dcur_high;
	const uint64_t *uint64, p, q, low, high;
	uint64_t cur_low, cur_high;
	const int32_t *int32, *opts;
	unsigned int num_devices, o, i;
	char *tmp_str;
	char *s, c;
	const char **stropts;

	if (!(devices = device_scan())) {
		g_critical("No devices found.");
		return;
	}

	num_devices = g_slist_length(devices);
	if (num_devices > 1) {
		g_critical("%d devices found. Use --scan to show them, "
				"and select one to show.", num_devices);
		return;
	}

	sdi = devices->data;
	print_dev_line(sdi);

	if (sr_dev_open(sdi) != SR_OK) {
		g_critical("Failed to open device.");
		return;
	}

	if ((sr_config_list(sdi->driver, NULL, NULL, SR_CONF_SCAN_OPTIONS,
			&gvar_opts) == SR_OK)) {
		opts = g_variant_get_fixed_array(gvar_opts, &num_elements,
				sizeof(int32_t));
		printf("Supported driver options:\n");
		for (i = 0; i < num_elements; i++) {
			if (!(srci = sr_config_info_get(opts[i])))
				continue;
			printf("    %s\n", srci->id);
		}
		g_variant_unref(gvar_opts);
	}

	/* Selected channels and channel group may affect which options are
	 * returned, or which values for them. */
	select_channels(sdi);
	channel_group = select_channel_group(sdi);

	if ((sr_config_list(sdi->driver, sdi, channel_group, SR_CONF_DEVICE_OPTIONS,
			&gvar_opts)) != SR_OK)
		/* Driver supports no device instance options. */
		return;

	if (sdi->channel_groups) {
		printf("Channel groups:\n");
		for (cgl = sdi->channel_groups; cgl; cgl = cgl->next) {
			cg = cgl->data;
			printf("    %s: channel%s", cg->name,
					g_slist_length(cg->channels) > 1 ? "s" : "");
			for (chl = cg->channels; chl; chl = chl->next) {
				ch = chl->data;
				printf(" %s", ch->name);
			}
			printf("\n");
		}
	}

	printf("Supported configuration options");
	if (sdi->channel_groups) {
		if (!channel_group)
			printf(" across all channel groups");
		else
			printf(" on channel group %s", channel_group->name);
	}
	printf(":\n");
	opts = g_variant_get_fixed_array(gvar_opts, &num_opts, sizeof(int32_t));
	for (o = 0; o < num_opts; o++) {
		if (!(srci = sr_config_info_get(opts[o])))
			continue;

		if (srci->key == SR_CONF_TRIGGER_MATCH) {
			if (sr_config_list(sdi->driver, sdi, channel_group, srci->key,
					&gvar_list) != SR_OK) {
				printf("\n");
				continue;
			}
			int32 = g_variant_get_fixed_array(gvar_list,
					&num_elements, sizeof(int32_t));
			printf("    Supported triggers: ");
			for (i = 0; i < num_elements; i++) {
				switch(int32[i]) {
				case SR_TRIGGER_ZERO:
					c = '0';
					break;
				case SR_TRIGGER_ONE:
					c = '1';
					break;
				case SR_TRIGGER_RISING:
					c = 'r';
					break;
				case SR_TRIGGER_FALLING:
					c = 'f';
					break;
				case SR_TRIGGER_EDGE:
					c = 'e';
					break;
				case SR_TRIGGER_OVER:
					c = 'o';
					break;
				case SR_TRIGGER_UNDER:
					c = 'u';
					break;
				default:
					c = 0;
					break;
				}
				if (c)
					printf("%c ", c);
			}
			printf("\n");
			g_variant_unref(gvar_list);

		} else if (srci->key == SR_CONF_LIMIT_SAMPLES) {
			/* If implemented in config_list(), this denotes the
			 * maximum number of samples a device can send. This
			 * really applies only to logic analyzers, and then
			 * only to those that don't support compression, or
			 * have it turned off by default. The values returned
			 * are the low/high limits. */
			if (sr_config_list(sdi->driver, sdi, channel_group, srci->key,
					&gvar) != SR_OK) {
				continue;
			}
			g_variant_get(gvar, "(tt)", &low, &high);
			g_variant_unref(gvar);
			printf("    Maximum number of samples: %"PRIu64"\n", high);

		} else if (srci->key == SR_CONF_SAMPLERATE) {
			/* Supported samplerates */
			printf("    %s", srci->id);
			if (sr_config_list(sdi->driver, sdi, channel_group, SR_CONF_SAMPLERATE,
					&gvar_dict) != SR_OK) {
				printf("\n");
				continue;
			}
			if ((gvar_list = g_variant_lookup_value(gvar_dict,
					"samplerates", G_VARIANT_TYPE("at")))) {
				uint64 = g_variant_get_fixed_array(gvar_list,
						&num_elements, sizeof(uint64_t));
				printf(" - supported samplerates:\n");
				for (i = 0; i < num_elements; i++) {
					if (!(s = sr_samplerate_string(uint64[i])))
						continue;
					printf("      %s\n", s);
					g_free(s);
				}
				g_variant_unref(gvar_list);
			} else if ((gvar_list = g_variant_lookup_value(gvar_dict,
					"samplerate-steps", G_VARIANT_TYPE("at")))) {
				uint64 = g_variant_get_fixed_array(gvar_list,
						&num_elements, sizeof(uint64_t));
				/* low */
				if (!(s = sr_samplerate_string(uint64[0])))
					continue;
				printf(" (%s", s);
				g_free(s);
				/* high */
				if (!(s = sr_samplerate_string(uint64[1])))
					continue;
				printf(" - %s", s);
				g_free(s);
				/* step */
				if (!(s = sr_samplerate_string(uint64[2])))
					continue;
				printf(" in steps of %s)\n", s);
				g_free(s);
				g_variant_unref(gvar_list);
			}
			g_variant_unref(gvar_dict);

		} else if (srci->key == SR_CONF_BUFFERSIZE) {
			/* Supported buffer sizes */
			printf("    %s", srci->id);
			if (sr_config_list(sdi->driver, sdi, channel_group,
					SR_CONF_BUFFERSIZE, &gvar_list) != SR_OK) {
				printf("\n");
				continue;
			}
			uint64 = g_variant_get_fixed_array(gvar_list,
					&num_elements, sizeof(uint64_t));
			printf(" - supported buffer sizes:\n");
			for (i = 0; i < num_elements; i++)
				printf("      %"PRIu64"\n", uint64[i]);
			g_variant_unref(gvar_list);

		} else if (srci->key == SR_CONF_TIMEBASE) {
			/* Supported time bases */
			printf("    %s", srci->id);
			if (sr_config_list(sdi->driver, sdi, channel_group,
					SR_CONF_TIMEBASE, &gvar_list) != SR_OK) {
				printf("\n");
				continue;
			}
			printf(" - supported time bases:\n");
			num_elements = g_variant_n_children(gvar_list);
			for (i = 0; i < num_elements; i++) {
				gvar = g_variant_get_child_value(gvar_list, i);
				g_variant_get(gvar, "(tt)", &p, &q);
				s = sr_period_string(p * q);
				printf("      %s\n", s);
				g_free(s);
			}
			g_variant_unref(gvar_list);

		} else if (srci->key == SR_CONF_VDIV) {
			/* Supported volts/div values */
			printf("    %s", srci->id);
			if (sr_config_list(sdi->driver, sdi, channel_group,
					SR_CONF_VDIV, &gvar_list) != SR_OK) {
				printf("\n");
				continue;
			}
			printf(" - supported volts/div:\n");
			num_elements = g_variant_n_children(gvar_list);
			for (i = 0; i < num_elements; i++) {
				gvar = g_variant_get_child_value(gvar_list, i);
				g_variant_get(gvar, "(tt)", &p, &q);
				s = sr_voltage_string(p, q);
				printf("      %s\n", s);
				g_free(s);
			}
			g_variant_unref(gvar_list);

		} else if (srci->datatype == SR_T_STRING) {
			printf("    %s: ", srci->id);
			if (sr_config_get(sdi->driver, sdi, channel_group, srci->key,
					&gvar) == SR_OK) {
				tmp_str = g_strdup(g_variant_get_string(gvar, NULL));
				g_variant_unref(gvar);
			} else
				tmp_str = NULL;

			if (sr_config_list(sdi->driver, sdi, channel_group, srci->key,
					&gvar) != SR_OK) {
				printf("\n");
				continue;
			}

			stropts = g_variant_get_strv(gvar, &num_elements);
			for (i = 0; i < num_elements; i++) {
				if (i)
					printf(", ");
				printf("%s", stropts[i]);
				if (tmp_str && !strcmp(tmp_str, stropts[i]))
					printf(" (current)");
			}
			printf("\n");
			g_free(stropts);
			g_free(tmp_str);
			g_variant_unref(gvar);

		} else if (srci->datatype == SR_T_UINT64_RANGE) {
			printf("    %s: ", srci->id);
			if (sr_config_list(sdi->driver, sdi, channel_group, srci->key,
					&gvar_list) != SR_OK) {
				printf("\n");
				continue;
			}

			if (sr_config_get(sdi->driver, sdi, NULL, srci->key, &gvar) == SR_OK) {
				g_variant_get(gvar, "(tt)", &cur_low, &cur_high);
				g_variant_unref(gvar);
			} else {
				cur_low = 0;
				cur_high = 0;
			}

			num_elements = g_variant_n_children(gvar_list);
			for (i = 0; i < num_elements; i++) {
				gvar = g_variant_get_child_value(gvar_list, i);
				g_variant_get(gvar, "(tt)", &low, &high);
				g_variant_unref(gvar);
				if (i)
					printf(", ");
				printf("%"PRIu64"-%"PRIu64, low, high);
				if (low == cur_low && high == cur_high)
					printf(" (current)");
			}
			printf("\n");
			g_variant_unref(gvar_list);

		} else if (srci->datatype == SR_T_BOOL) {
			printf("    %s: ", srci->id);
			if (sr_config_get(sdi->driver, sdi, NULL, srci->key,
					&gvar) == SR_OK) {
				if (g_variant_get_boolean(gvar))
					printf("on (current), off\n");
				else
					printf("on, off (current)\n");
				g_variant_unref(gvar);
			} else
				printf("on, off\n");

		} else if (srci->datatype == SR_T_DOUBLE_RANGE) {
			printf("    %s: ", srci->id);
			if (sr_config_list(sdi->driver, sdi, channel_group, srci->key,
					&gvar_list) != SR_OK) {
				printf("\n");
				continue;
			}

			if (sr_config_get(sdi->driver, sdi, NULL, srci->key, &gvar) == SR_OK) {
				g_variant_get(gvar, "(dd)", &dcur_low, &dcur_high);
				g_variant_unref(gvar);
			} else {
				dcur_low = 0;
				dcur_high = 0;
			}

			num_elements = g_variant_n_children(gvar_list);
			for (i = 0; i < num_elements; i++) {
				gvar = g_variant_get_child_value(gvar_list, i);
				g_variant_get(gvar, "(dd)", &dlow, &dhigh);
				g_variant_unref(gvar);
				if (i)
					printf(", ");
				printf("%.1f-%.1f", dlow, dhigh);
				if (dlow == dcur_low && dhigh == dcur_high)
					printf(" (current)");
			}
			printf("\n");
			g_variant_unref(gvar_list);

		} else {

			/* Everything else */
			printf("    %s\n", srci->id);
		}
	}
	g_variant_unref(gvar_opts);

	sr_dev_close(sdi);
	g_slist_free(devices);

}

#ifdef HAVE_SRD
void show_pd_detail(void)
{
	GSList *l, *ll, *ol;
	struct srd_decoder *dec;
	struct srd_decoder_option *o;
	char **pdtokens, **pdtok, *optsep, **ann, *val, *doc;
	struct srd_channel *pdch;
	struct srd_decoder_annotation_row *r;

	pdtokens = g_strsplit(opt_pds, ",", -1);
	for (pdtok = pdtokens; *pdtok; pdtok++) {
		/* Strip options. */
		if ((optsep = strchr(*pdtok, ':')))
			*optsep = '\0';
		if (!(dec = srd_decoder_get_by_id(*pdtok))) {
			g_critical("Protocol decoder %s not found.", *pdtok);
			return;
		}
		printf("ID: %s\nName: %s\nLong name: %s\nDescription: %s\n",
				dec->id, dec->name, dec->longname, dec->desc);
		printf("License: %s\n", dec->license);
		printf("Annotation classes:\n");
		if (dec->annotations) {
			for (l = dec->annotations; l; l = l->next) {
				ann = l->data;
				printf("- %s: %s\n", ann[0], ann[1]);
			}
		} else {
			printf("None.\n");
		}
		printf("Annotation rows:\n");
		if (dec->annotation_rows) {
			for (l = dec->annotation_rows; l; l = l->next) {
				r = l->data;
				printf("- %s (%s): ", r->id, r->desc);
				for (ll = r->ann_classes; ll; ll = ll->next)
					printf("%d ", GPOINTER_TO_INT(ll->data));
				printf("\n");
			}
		} else {
			printf("None.\n");
		}
		printf("Required channels:\n");
		if (dec->channels) {
			for (l = dec->channels; l; l = l->next) {
				pdch = l->data;
				printf("- %s (%s): %s\n",
				       pdch->id, pdch->name, pdch->desc);
			}
		} else {
			printf("None.\n");
		}
		printf("Optional channels:\n");
		if (dec->opt_channels) {
			for (l = dec->opt_channels; l; l = l->next) {
				pdch = l->data;
				printf("- %s (%s): %s\n",
				       pdch->id, pdch->name, pdch->desc);
			}
		} else {
			printf("None.\n");
		}
		printf("Options:\n");
		if (dec->options) {
			for (l = dec->options; l; l = l->next) {
				o = l->data;
				printf("- %s: %s (", o->id, o->desc);
				for (ol = o->values; ol; ol = ol->next) {
					val = g_variant_print(ol->data, FALSE);
					printf("%s, ", val);
					g_free(val);
				}
				val = g_variant_print(o->def, FALSE);
				printf("default %s)\n", val);
				g_free(val);
			}
		} else {
			printf("None.\n");
		}
		if ((doc = srd_decoder_doc_get(dec))) {
			printf("Documentation:\n%s\n",
			       doc[0] == '\n' ? doc + 1 : doc);
			g_free(doc);
		}
	}

	g_strfreev(pdtokens);
}
#endif
Commit	Line	Data
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
20fb52e0	20	#include "sigrok-cli.h"
2be182e6	21	#include <glib.h>
55de58a2	22	#include <string.h>
2be182e6 BV	23
	24	extern gint opt_loglevel;
	25	extern gchar *opt_pds;
	26
37e4fcd4 BV	27	static gint sort_inputs(gconstpointer a, gconstpointer b)
	28	{
	29	const struct sr_input_format ia = a, ib = b;
	30
	31	return strcmp(ia->id, ib->id);
	32	}
	33
	34	static gint sort_outputs(gconstpointer a, gconstpointer b)
	35	{
	36	const struct sr_output_format oa = a, ob = b;
	37
	38	return strcmp(oa->id, ob->id);
	39	}
	40
	41	static gint sort_drivers(gconstpointer a, gconstpointer b)
	42	{
	43	const struct sr_dev_driver sdda = a, sddb = b;
	44
	45	return strcmp(sdda->name, sddb->name);
	46	}
	47
628197af	48	#ifdef HAVE_SRD
37e4fcd4 BV	49	static gint sort_pds(gconstpointer a, gconstpointer b)
	50	{
	51	const struct srd_decoder sda = a, sdb = b;
	52
	53	return strcmp(sda->id, sdb->id);
	54	}
628197af	55	#endif
37e4fcd4	56
2be182e6 BV	57	void show_version(void)
2be182e6 BV	58	{
37e4fcd4 BV	59	struct sr_dev_driver *drivers, driver;
	60	struct sr_input_format *inputs, input;
	61	struct sr_output_format *outputs, output;
	62	const GSList *l;
	63	GSList *sl;
2be182e6 BV	64	int i;
	65	#ifdef HAVE_SRD
	66	struct srd_decoder *dec;
2be182e6 BV	67	#endif
	68
	69	printf("sigrok-cli %s\n\n", VERSION);
	70
	71	printf("Using libsigrok %s (lib version %s).\n",
	72	sr_package_version_string_get(), sr_lib_version_string_get());
	73	#ifdef HAVE_SRD
	74	printf("Using libsigrokdecode %s (lib version %s).\n\n",
	75	srd_package_version_string_get(), srd_lib_version_string_get());
	76	#endif
	77
	78	printf("Supported hardware drivers:\n");
	79	drivers = sr_driver_list();
37e4fcd4 BV	80	for (sl = NULL, i = 0; drivers[i]; i++)
	81	sl = g_slist_append(sl, drivers[i]);
	82	sl = g_slist_sort(sl, sort_drivers);
	83	for (l = sl; l; l = l->next) {
	84	driver = l->data;
	85	printf(" %-20s %s\n", driver->name, driver->longname);
2be182e6 BV	86	}
2be182e6 BV	87	printf("\n");
37e4fcd4	88	g_slist_free(sl);
2be182e6 BV	89
	90	printf("Supported input formats:\n");
	91	inputs = sr_input_list();
37e4fcd4 BV	92	for (sl = NULL, i = 0; inputs[i]; i++)
	93	sl = g_slist_append(sl, inputs[i]);
	94	sl = g_slist_sort(sl, sort_inputs);
	95	for (l = sl; l; l = l->next) {
	96	input = l->data;
	97	printf(" %-20s %s\n", input->id, input->description);
	98	}
2be182e6	99	printf("\n");
37e4fcd4	100	g_slist_free(sl);
2be182e6 BV	101
	102	printf("Supported output formats:\n");
	103	outputs = sr_output_list();
37e4fcd4 BV	104	for (sl = NULL, i = 0; outputs[i]; i++)
	105	sl = g_slist_append(sl, outputs[i]);
	106	sl = g_slist_sort(sl, sort_outputs);
	107	for (l = sl; l; l = l->next) {
	108	output = l->data;
	109	printf(" %-20s %s\n", output->id, output->description);
	110	}
2be182e6	111	printf("\n");
37e4fcd4	112	g_slist_free(sl);
2be182e6 BV	113
	114	#ifdef HAVE_SRD
	115	if (srd_init(NULL) == SRD_OK) {
	116	printf("Supported protocol decoders:\n");
	117	srd_decoder_load_all();
37e4fcd4 BV	118	sl = g_slist_copy((GSList *)srd_decoder_list());
	119	sl = g_slist_sort(sl, sort_pds);
	120	for (l = sl; l; l = l->next) {
2be182e6 BV	121	dec = l->data;
	122	printf(" %-20s %s\n", dec->id, dec->longname);
	123	/* Print protocol description upon "-l 3" or higher. */
	124	if (opt_loglevel >= SR_LOG_INFO)
	125	printf(" %-20s %s\n", "", dec->desc);
	126	}
37e4fcd4	127	g_slist_free(sl);
2be182e6 BV	128	srd_exit();
	129	}
	130	printf("\n");
	131	#endif
	132	}
	133
029d73fe	134	static gint sort_channels(gconstpointer a, gconstpointer b)
dd2f206a	135	{
029d73fe	136	const struct sr_channel pa = a, pb = b;
dd2f206a BV	137
	138	return pa->index - pb->index;
	139	}
	140
2be182e6 BV	141	static void print_dev_line(const struct sr_dev_inst *sdi)
2be182e6 BV	142	{
029d73fe	143	struct sr_channel *ch;
dd2f206a	144	GSList sl, l;
2be182e6 BV	145	GString *s;
	146	GVariant *gvar;
	147
	148	s = g_string_sized_new(128);
	149	g_string_assign(s, sdi->driver->name);
	150	if (sr_config_get(sdi->driver, sdi, NULL, SR_CONF_CONN, &gvar) == SR_OK) {
	151	g_string_append(s, ":conn=");
	152	g_string_append(s, g_variant_get_string(gvar, NULL));
	153	g_variant_unref(gvar);
	154	}
	155	g_string_append(s, " - ");
	156	if (sdi->vendor && sdi->vendor[0])
	157	g_string_append_printf(s, "%s ", sdi->vendor);
	158	if (sdi->model && sdi->model[0])
	159	g_string_append_printf(s, "%s ", sdi->model);
	160	if (sdi->version && sdi->version[0])
	161	g_string_append_printf(s, "%s ", sdi->version);
029d73fe UH	162	if (sdi->channels) {
	163	if (g_slist_length(sdi->channels) == 1) {
	164	ch = sdi->channels->data;
	165	g_string_append_printf(s, "with 1 channel: %s", ch->name);
2be182e6	166	} else {
029d73fe UH	167	sl = g_slist_sort(g_slist_copy(sdi->channels), sort_channels);
029d73fe UH	168	g_string_append_printf(s, "with %d channels:", g_slist_length(sl));
dd2f206a	169	for (l = sl; l; l = l->next) {
029d73fe UH	170	ch = l->data;
029d73fe UH	171	g_string_append_printf(s, " %s", ch->name);
2be182e6	172	}
dd2f206a	173	g_slist_free(sl);
2be182e6 BV	174	}
	175	}
	176	g_string_append_printf(s, "\n");
	177	printf("%s", s->str);
	178	g_string_free(s, TRUE);
	179
	180	}
	181
	182	void show_dev_list(void)
	183	{
	184	struct sr_dev_inst *sdi;
	185	GSList devices, l;
	186
	187	if (!(devices = device_scan()))
	188	return;
	189
	190	printf("The following devices were found:\n");
	191	for (l = devices; l; l = l->next) {
	192	sdi = l->data;
	193	print_dev_line(sdi);
	194	}
	195	g_slist_free(devices);
	196
	197	}
	198
	199	void show_dev_detail(void)
	200	{
	201	struct sr_dev_inst *sdi;
	202	const struct sr_config_info *srci;
029d73fe	203	struct sr_channel *ch;
ca50f4b3	204	struct sr_channel_group channel_group, cg;
029d73fe	205	GSList devices, cgl, *chl;
2be182e6 BV	206	GVariant gvar_opts, gvar_dict, gvar_list, gvar;
2be182e6 BV	207	gsize num_opts, num_elements;
426d0cda	208	double dlow, dhigh, dcur_low, dcur_high;
2be182e6 BV	209	const uint64_t *uint64, p, q, low, high;
2be182e6 BV	210	uint64_t cur_low, cur_high;
6b27bde4	211	const int32_t int32, opts;
2be182e6 BV	212	unsigned int num_devices, o, i;
2be182e6 BV	213	char *tmp_str;
6b27bde4 BV	214	char *s, c;
6b27bde4 BV	215	const char **stropts;
2be182e6 BV	216
	217	if (!(devices = device_scan())) {
	218	g_critical("No devices found.");
	219	return;
	220	}
	221
	222	num_devices = g_slist_length(devices);
	223	if (num_devices > 1) {
	224	g_critical("%d devices found. Use --scan to show them, "
	225	"and select one to show.", num_devices);
	226	return;
	227	}
	228
	229	sdi = devices->data;
	230	print_dev_line(sdi);
	231
	232	if (sr_dev_open(sdi) != SR_OK) {
	233	g_critical("Failed to open device.");
	234	return;
	235	}
	236
	237	if ((sr_config_list(sdi->driver, NULL, NULL, SR_CONF_SCAN_OPTIONS,
	238	&gvar_opts) == SR_OK)) {
	239	opts = g_variant_get_fixed_array(gvar_opts, &num_elements,
	240	sizeof(int32_t));
	241	printf("Supported driver options:\n");
	242	for (i = 0; i < num_elements; i++) {
	243	if (!(srci = sr_config_info_get(opts[i])))
	244	continue;
	245	printf(" %s\n", srci->id);
	246	}
	247	g_variant_unref(gvar_opts);
	248	}
	249
ca50f4b3	250	/* Selected channels and channel group may affect which options are
02c65935	251	* returned, or which values for them. */
029d73fe	252	select_channels(sdi);
ca50f4b3	253	channel_group = select_channel_group(sdi);
02c65935	254
ca50f4b3	255	if ((sr_config_list(sdi->driver, sdi, channel_group, SR_CONF_DEVICE_OPTIONS,
2be182e6 BV	256	&gvar_opts)) != SR_OK)
	257	/* Driver supports no device instance options. */
	258	return;
	259
ca50f4b3 UH	260	if (sdi->channel_groups) {
	261	printf("Channel groups:\n");
	262	for (cgl = sdi->channel_groups; cgl; cgl = cgl->next) {
	263	cg = cgl->data;
	264	printf(" %s: channel%s", cg->name,
	265	g_slist_length(cg->channels) > 1 ? "s" : "");
029d73fe UH	266	for (chl = cg->channels; chl; chl = chl->next) {
	267	ch = chl->data;
	268	printf(" %s", ch->name);
2be182e6 BV	269	}
	270	printf("\n");
	271	}
	272	}
	273
	274	printf("Supported configuration options");
ca50f4b3 UH	275	if (sdi->channel_groups) {
	276	if (!channel_group)
	277	printf(" across all channel groups");
2be182e6	278	else
ca50f4b3	279	printf(" on channel group %s", channel_group->name);
2be182e6 BV	280	}
	281	printf(":\n");
	282	opts = g_variant_get_fixed_array(gvar_opts, &num_opts, sizeof(int32_t));
	283	for (o = 0; o < num_opts; o++) {
	284	if (!(srci = sr_config_info_get(opts[o])))
	285	continue;
	286
6b27bde4	287	if (srci->key == SR_CONF_TRIGGER_MATCH) {
ca50f4b3	288	if (sr_config_list(sdi->driver, sdi, channel_group, srci->key,
6b27bde4	289	&gvar_list) != SR_OK) {
2be182e6 BV	290	printf("\n");
	291	continue;
	292	}
6b27bde4 BV	293	int32 = g_variant_get_fixed_array(gvar_list,
6b27bde4 BV	294	&num_elements, sizeof(int32_t));
2be182e6	295	printf(" Supported triggers: ");
6b27bde4 BV	296	for (i = 0; i < num_elements; i++) {
	297	switch(int32[i]) {
	298	case SR_TRIGGER_ZERO:
	299	c = '0';
	300	break;
	301	case SR_TRIGGER_ONE:
	302	c = '1';
	303	break;
	304	case SR_TRIGGER_RISING:
	305	c = 'r';
	306	break;
	307	case SR_TRIGGER_FALLING:
	308	c = 'f';
	309	break;
	310	case SR_TRIGGER_EDGE:
	311	c = 'e';
	312	break;
	313	case SR_TRIGGER_OVER:
	314	c = 'o';
	315	break;
	316	case SR_TRIGGER_UNDER:
	317	c = 'u';
	318	break;
50c641aa AJ	319	default:
	320	c = 0;
	321	break;
6b27bde4	322	}
50c641aa AJ	323	if (c)
50c641aa AJ	324	printf("%c ", c);
2be182e6 BV	325	}
2be182e6 BV	326	printf("\n");
6b27bde4	327	g_variant_unref(gvar_list);
2be182e6	328
02c65935 BV	329	} else if (srci->key == SR_CONF_LIMIT_SAMPLES) {
	330	/* If implemented in config_list(), this denotes the
	331	* maximum number of samples a device can send. This
	332	* really applies only to logic analyzers, and then
	333	* only to those that don't support compression, or
	334	* have it turned off by default. The values returned
	335	* are the low/high limits. */
ca50f4b3	336	if (sr_config_list(sdi->driver, sdi, channel_group, srci->key,
02c65935 BV	337	&gvar) != SR_OK) {
	338	continue;
	339	}
	340	g_variant_get(gvar, "(tt)", &low, &high);
	341	g_variant_unref(gvar);
	342	printf(" Maximum number of samples: %"PRIu64"\n", high);
	343
2be182e6 BV	344	} else if (srci->key == SR_CONF_SAMPLERATE) {
	345	/* Supported samplerates */
	346	printf(" %s", srci->id);
ca50f4b3	347	if (sr_config_list(sdi->driver, sdi, channel_group, SR_CONF_SAMPLERATE,
2be182e6 BV	348	&gvar_dict) != SR_OK) {
	349	printf("\n");
	350	continue;
	351	}
	352	if ((gvar_list = g_variant_lookup_value(gvar_dict,
	353	"samplerates", G_VARIANT_TYPE("at")))) {
	354	uint64 = g_variant_get_fixed_array(gvar_list,
	355	&num_elements, sizeof(uint64_t));
	356	printf(" - supported samplerates:\n");
	357	for (i = 0; i < num_elements; i++) {
	358	if (!(s = sr_samplerate_string(uint64[i])))
	359	continue;
	360	printf(" %s\n", s);
	361	g_free(s);
	362	}
	363	g_variant_unref(gvar_list);
	364	} else if ((gvar_list = g_variant_lookup_value(gvar_dict,
	365	"samplerate-steps", G_VARIANT_TYPE("at")))) {
	366	uint64 = g_variant_get_fixed_array(gvar_list,
	367	&num_elements, sizeof(uint64_t));
	368	/* low */
	369	if (!(s = sr_samplerate_string(uint64[0])))
	370	continue;
	371	printf(" (%s", s);
	372	g_free(s);
	373	/* high */
	374	if (!(s = sr_samplerate_string(uint64[1])))
	375	continue;
	376	printf(" - %s", s);
	377	g_free(s);
	378	/* step */
	379	if (!(s = sr_samplerate_string(uint64[2])))
	380	continue;
	381	printf(" in steps of %s)\n", s);
	382	g_free(s);
	383	g_variant_unref(gvar_list);
	384	}
	385	g_variant_unref(gvar_dict);
	386
	387	} else if (srci->key == SR_CONF_BUFFERSIZE) {
	388	/* Supported buffer sizes */
	389	printf(" %s", srci->id);
ca50f4b3	390	if (sr_config_list(sdi->driver, sdi, channel_group,
2be182e6 BV	391	SR_CONF_BUFFERSIZE, &gvar_list) != SR_OK) {
	392	printf("\n");
	393	continue;
	394	}
	395	uint64 = g_variant_get_fixed_array(gvar_list,
	396	&num_elements, sizeof(uint64_t));
	397	printf(" - supported buffer sizes:\n");
	398	for (i = 0; i < num_elements; i++)
	399	printf(" %"PRIu64"\n", uint64[i]);
	400	g_variant_unref(gvar_list);
	401
	402	} else if (srci->key == SR_CONF_TIMEBASE) {
	403	/* Supported time bases */
	404	printf(" %s", srci->id);
ca50f4b3	405	if (sr_config_list(sdi->driver, sdi, channel_group,
2be182e6 BV	406	SR_CONF_TIMEBASE, &gvar_list) != SR_OK) {
	407	printf("\n");
	408	continue;
	409	}
	410	printf(" - supported time bases:\n");
	411	num_elements = g_variant_n_children(gvar_list);
	412	for (i = 0; i < num_elements; i++) {
	413	gvar = g_variant_get_child_value(gvar_list, i);
	414	g_variant_get(gvar, "(tt)", &p, &q);
	415	s = sr_period_string(p * q);
	416	printf(" %s\n", s);
	417	g_free(s);
	418	}
	419	g_variant_unref(gvar_list);
	420
	421	} else if (srci->key == SR_CONF_VDIV) {
	422	/* Supported volts/div values */
	423	printf(" %s", srci->id);
ca50f4b3	424	if (sr_config_list(sdi->driver, sdi, channel_group,
2be182e6 BV	425	SR_CONF_VDIV, &gvar_list) != SR_OK) {
	426	printf("\n");
	427	continue;
	428	}
	429	printf(" - supported volts/div:\n");
	430	num_elements = g_variant_n_children(gvar_list);
	431	for (i = 0; i < num_elements; i++) {
	432	gvar = g_variant_get_child_value(gvar_list, i);
	433	g_variant_get(gvar, "(tt)", &p, &q);
	434	s = sr_voltage_string(p, q);
	435	printf(" %s\n", s);
	436	g_free(s);
	437	}
	438	g_variant_unref(gvar_list);
	439
9db40e9f	440	} else if (srci->datatype == SR_T_STRING) {
2be182e6	441	printf(" %s: ", srci->id);
ca50f4b3	442	if (sr_config_get(sdi->driver, sdi, channel_group, srci->key,
2be182e6 BV	443	&gvar) == SR_OK) {
	444	tmp_str = g_strdup(g_variant_get_string(gvar, NULL));
	445	g_variant_unref(gvar);
	446	} else
	447	tmp_str = NULL;
	448
ca50f4b3	449	if (sr_config_list(sdi->driver, sdi, channel_group, srci->key,
2be182e6 BV	450	&gvar) != SR_OK) {
	451	printf("\n");
	452	continue;
	453	}
	454
	455	stropts = g_variant_get_strv(gvar, &num_elements);
	456	for (i = 0; i < num_elements; i++) {
	457	if (i)
	458	printf(", ");
	459	printf("%s", stropts[i]);
	460	if (tmp_str && !strcmp(tmp_str, stropts[i]))
	461	printf(" (current)");
	462	}
	463	printf("\n");
	464	g_free(stropts);
	465	g_free(tmp_str);
	466	g_variant_unref(gvar);
	467
	468	} else if (srci->datatype == SR_T_UINT64_RANGE) {
	469	printf(" %s: ", srci->id);
ca50f4b3	470	if (sr_config_list(sdi->driver, sdi, channel_group, srci->key,
2be182e6 BV	471	&gvar_list) != SR_OK) {
	472	printf("\n");
	473	continue;
	474	}
	475
	476	if (sr_config_get(sdi->driver, sdi, NULL, srci->key, &gvar) == SR_OK) {
	477	g_variant_get(gvar, "(tt)", &cur_low, &cur_high);
	478	g_variant_unref(gvar);
	479	} else {
	480	cur_low = 0;
	481	cur_high = 0;
	482	}
	483
	484	num_elements = g_variant_n_children(gvar_list);
	485	for (i = 0; i < num_elements; i++) {
	486	gvar = g_variant_get_child_value(gvar_list, i);
	487	g_variant_get(gvar, "(tt)", &low, &high);
	488	g_variant_unref(gvar);
	489	if (i)
	490	printf(", ");
	491	printf("%"PRIu64"-%"PRIu64, low, high);
	492	if (low == cur_low && high == cur_high)
	493	printf(" (current)");
	494	}
	495	printf("\n");
	496	g_variant_unref(gvar_list);
	497
	498	} else if (srci->datatype == SR_T_BOOL) {
	499	printf(" %s: ", srci->id);
	500	if (sr_config_get(sdi->driver, sdi, NULL, srci->key,
	501	&gvar) == SR_OK) {
	502	if (g_variant_get_boolean(gvar))
	503	printf("on (current), off\n");
	504	else
	505	printf("on, off (current)\n");
	506	g_variant_unref(gvar);
	507	} else
	508	printf("on, off\n");
	509
426d0cda BV	510	} else if (srci->datatype == SR_T_DOUBLE_RANGE) {
426d0cda BV	511	printf(" %s: ", srci->id);
029d73fe	512	if (sr_config_list(sdi->driver, sdi, channel_group, srci->key,
426d0cda BV	513	&gvar_list) != SR_OK) {
	514	printf("\n");
	515	continue;
	516	}
	517
	518	if (sr_config_get(sdi->driver, sdi, NULL, srci->key, &gvar) == SR_OK) {
	519	g_variant_get(gvar, "(dd)", &dcur_low, &dcur_high);
	520	g_variant_unref(gvar);
	521	} else {
	522	dcur_low = 0;
	523	dcur_high = 0;
	524	}
	525
	526	num_elements = g_variant_n_children(gvar_list);
	527	for (i = 0; i < num_elements; i++) {
	528	gvar = g_variant_get_child_value(gvar_list, i);
	529	g_variant_get(gvar, "(dd)", &dlow, &dhigh);
	530	g_variant_unref(gvar);
	531	if (i)
	532	printf(", ");
	533	printf("%.1f-%.1f", dlow, dhigh);
	534	if (dlow == dcur_low && dhigh == dcur_high)
	535	printf(" (current)");
	536	}
	537	printf("\n");
	538	g_variant_unref(gvar_list);
	539
2be182e6 BV	540	} else {
	541
	542	/* Everything else */
	543	printf(" %s\n", srci->id);
	544	}
	545	}
	546	g_variant_unref(gvar_opts);
	547
	548	sr_dev_close(sdi);
	549	g_slist_free(devices);
	550
	551	}
	552
	553	#ifdef HAVE_SRD
	554	void show_pd_detail(void)
	555	{
f2e82732	556	GSList l, ll, *ol;
2be182e6 BV	557	struct srd_decoder *dec;
	558	struct srd_decoder_option *o;
	559	char pdtokens, pdtok, optsep, ann, val, *doc;
3dfbfbc8	560	struct srd_channel *pdch;
1eb46be8	561	struct srd_decoder_annotation_row *r;
2be182e6 BV	562
	563	pdtokens = g_strsplit(opt_pds, ",", -1);
	564	for (pdtok = pdtokens; *pdtok; pdtok++) {
	565	/* Strip options. */
	566	if ((optsep = strchr(*pdtok, ':')))
	567	*optsep = '\0';
	568	if (!(dec = srd_decoder_get_by_id(*pdtok))) {
	569	g_critical("Protocol decoder %s not found.", *pdtok);
	570	return;
	571	}
	572	printf("ID: %s\nName: %s\nLong name: %s\nDescription: %s\n",
	573	dec->id, dec->name, dec->longname, dec->desc);
	574	printf("License: %s\n", dec->license);
b39f3a1a	575	printf("Annotation classes:\n");
2be182e6 BV	576	if (dec->annotations) {
	577	for (l = dec->annotations; l; l = l->next) {
	578	ann = l->data;
b39f3a1a	579	printf("- %s: %s\n", ann[0], ann[1]);
2be182e6 BV	580	}
	581	} else {
	582	printf("None.\n");
	583	}
1eb46be8 UH	584	printf("Annotation rows:\n");
	585	if (dec->annotation_rows) {
	586	for (l = dec->annotation_rows; l; l = l->next) {
	587	r = l->data;
b39f3a1a	588	printf("- %s (%s): ", r->id, r->desc);
1eb46be8 UH	589	for (ll = r->ann_classes; ll; ll = ll->next)
	590	printf("%d ", GPOINTER_TO_INT(ll->data));
	591	printf("\n");
	592	}
	593	} else {
	594	printf("None.\n");
	595	}
3dfbfbc8 UH	596	printf("Required channels:\n");
	597	if (dec->channels) {
	598	for (l = dec->channels; l; l = l->next) {
	599	pdch = l->data;
2be182e6	600	printf("- %s (%s): %s\n",
3dfbfbc8	601	pdch->id, pdch->name, pdch->desc);
2be182e6 BV	602	}
	603	} else {
	604	printf("None.\n");
	605	}
3dfbfbc8 UH	606	printf("Optional channels:\n");
	607	if (dec->opt_channels) {
	608	for (l = dec->opt_channels; l; l = l->next) {
	609	pdch = l->data;
2be182e6	610	printf("- %s (%s): %s\n",
3dfbfbc8	611	pdch->id, pdch->name, pdch->desc);
2be182e6 BV	612	}
	613	} else {
	614	printf("None.\n");
	615	}
1eb46be8	616	printf("Options:\n");
2be182e6	617	if (dec->options) {
2be182e6 BV	618	for (l = dec->options; l; l = l->next) {
2be182e6 BV	619	o = l->data;
f2e82732 BV	620	printf("- %s: %s (", o->id, o->desc);
	621	for (ol = o->values; ol; ol = ol->next) {
	622	val = g_variant_print(ol->data, FALSE);
	623	printf("%s, ", val);
	624	g_free(val);
	625	}
2be182e6	626	val = g_variant_print(o->def, FALSE);
f2e82732	627	printf("default %s)\n", val);
2be182e6 BV	628	g_free(val);
2be182e6 BV	629	}
1eb46be8 UH	630	} else {
1eb46be8 UH	631	printf("None.\n");
2be182e6 BV	632	}
	633	if ((doc = srd_decoder_doc_get(dec))) {
	634	printf("Documentation:\n%s\n",
	635	doc[0] == '\n' ? doc + 1 : doc);
	636	g_free(doc);
	637	}
	638	}
	639
	640	g_strfreev(pdtokens);
	641	}
	642	#endif
	643