[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;
				}
				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;
	319	}
	320	printf("%c ", c);
2be182e6 BV	321	}
2be182e6 BV	322	printf("\n");
6b27bde4	323	g_variant_unref(gvar_list);
2be182e6	324
02c65935 BV	325	} else if (srci->key == SR_CONF_LIMIT_SAMPLES) {
	326	/* If implemented in config_list(), this denotes the
	327	* maximum number of samples a device can send. This
	328	* really applies only to logic analyzers, and then
	329	* only to those that don't support compression, or
	330	* have it turned off by default. The values returned
	331	* are the low/high limits. */
ca50f4b3	332	if (sr_config_list(sdi->driver, sdi, channel_group, srci->key,
02c65935 BV	333	&gvar) != SR_OK) {
	334	continue;
	335	}
	336	g_variant_get(gvar, "(tt)", &low, &high);
	337	g_variant_unref(gvar);
	338	printf(" Maximum number of samples: %"PRIu64"\n", high);
	339
2be182e6 BV	340	} else if (srci->key == SR_CONF_SAMPLERATE) {
	341	/* Supported samplerates */
	342	printf(" %s", srci->id);
ca50f4b3	343	if (sr_config_list(sdi->driver, sdi, channel_group, SR_CONF_SAMPLERATE,
2be182e6 BV	344	&gvar_dict) != SR_OK) {
	345	printf("\n");
	346	continue;
	347	}
	348	if ((gvar_list = g_variant_lookup_value(gvar_dict,
	349	"samplerates", G_VARIANT_TYPE("at")))) {
	350	uint64 = g_variant_get_fixed_array(gvar_list,
	351	&num_elements, sizeof(uint64_t));
	352	printf(" - supported samplerates:\n");
	353	for (i = 0; i < num_elements; i++) {
	354	if (!(s = sr_samplerate_string(uint64[i])))
	355	continue;
	356	printf(" %s\n", s);
	357	g_free(s);
	358	}
	359	g_variant_unref(gvar_list);
	360	} else if ((gvar_list = g_variant_lookup_value(gvar_dict,
	361	"samplerate-steps", G_VARIANT_TYPE("at")))) {
	362	uint64 = g_variant_get_fixed_array(gvar_list,
	363	&num_elements, sizeof(uint64_t));
	364	/* low */
	365	if (!(s = sr_samplerate_string(uint64[0])))
	366	continue;
	367	printf(" (%s", s);
	368	g_free(s);
	369	/* high */
	370	if (!(s = sr_samplerate_string(uint64[1])))
	371	continue;
	372	printf(" - %s", s);
	373	g_free(s);
	374	/* step */
	375	if (!(s = sr_samplerate_string(uint64[2])))
	376	continue;
	377	printf(" in steps of %s)\n", s);
	378	g_free(s);
	379	g_variant_unref(gvar_list);
	380	}
	381	g_variant_unref(gvar_dict);
	382
	383	} else if (srci->key == SR_CONF_BUFFERSIZE) {
	384	/* Supported buffer sizes */
	385	printf(" %s", srci->id);
ca50f4b3	386	if (sr_config_list(sdi->driver, sdi, channel_group,
2be182e6 BV	387	SR_CONF_BUFFERSIZE, &gvar_list) != SR_OK) {
	388	printf("\n");
	389	continue;
	390	}
	391	uint64 = g_variant_get_fixed_array(gvar_list,
	392	&num_elements, sizeof(uint64_t));
	393	printf(" - supported buffer sizes:\n");
	394	for (i = 0; i < num_elements; i++)
	395	printf(" %"PRIu64"\n", uint64[i]);
	396	g_variant_unref(gvar_list);
	397
	398	} else if (srci->key == SR_CONF_TIMEBASE) {
	399	/* Supported time bases */
	400	printf(" %s", srci->id);
ca50f4b3	401	if (sr_config_list(sdi->driver, sdi, channel_group,
2be182e6 BV	402	SR_CONF_TIMEBASE, &gvar_list) != SR_OK) {
	403	printf("\n");
	404	continue;
	405	}
	406	printf(" - supported time bases:\n");
	407	num_elements = g_variant_n_children(gvar_list);
	408	for (i = 0; i < num_elements; i++) {
	409	gvar = g_variant_get_child_value(gvar_list, i);
	410	g_variant_get(gvar, "(tt)", &p, &q);
	411	s = sr_period_string(p * q);
	412	printf(" %s\n", s);
	413	g_free(s);
	414	}
	415	g_variant_unref(gvar_list);
	416
	417	} else if (srci->key == SR_CONF_VDIV) {
	418	/* Supported volts/div values */
	419	printf(" %s", srci->id);
ca50f4b3	420	if (sr_config_list(sdi->driver, sdi, channel_group,
2be182e6 BV	421	SR_CONF_VDIV, &gvar_list) != SR_OK) {
	422	printf("\n");
	423	continue;
	424	}
	425	printf(" - supported volts/div:\n");
	426	num_elements = g_variant_n_children(gvar_list);
	427	for (i = 0; i < num_elements; i++) {
	428	gvar = g_variant_get_child_value(gvar_list, i);
	429	g_variant_get(gvar, "(tt)", &p, &q);
	430	s = sr_voltage_string(p, q);
	431	printf(" %s\n", s);
	432	g_free(s);
	433	}
	434	g_variant_unref(gvar_list);
	435
9db40e9f	436	} else if (srci->datatype == SR_T_STRING) {
2be182e6	437	printf(" %s: ", srci->id);
ca50f4b3	438	if (sr_config_get(sdi->driver, sdi, channel_group, srci->key,
2be182e6 BV	439	&gvar) == SR_OK) {
	440	tmp_str = g_strdup(g_variant_get_string(gvar, NULL));
	441	g_variant_unref(gvar);
	442	} else
	443	tmp_str = NULL;
	444
ca50f4b3	445	if (sr_config_list(sdi->driver, sdi, channel_group, srci->key,
2be182e6 BV	446	&gvar) != SR_OK) {
	447	printf("\n");
	448	continue;
	449	}
	450
	451	stropts = g_variant_get_strv(gvar, &num_elements);
	452	for (i = 0; i < num_elements; i++) {
	453	if (i)
	454	printf(", ");
	455	printf("%s", stropts[i]);
	456	if (tmp_str && !strcmp(tmp_str, stropts[i]))
	457	printf(" (current)");
	458	}
	459	printf("\n");
	460	g_free(stropts);
	461	g_free(tmp_str);
	462	g_variant_unref(gvar);
	463
	464	} else if (srci->datatype == SR_T_UINT64_RANGE) {
	465	printf(" %s: ", srci->id);
ca50f4b3	466	if (sr_config_list(sdi->driver, sdi, channel_group, srci->key,
2be182e6 BV	467	&gvar_list) != SR_OK) {
	468	printf("\n");
	469	continue;
	470	}
	471
	472	if (sr_config_get(sdi->driver, sdi, NULL, srci->key, &gvar) == SR_OK) {
	473	g_variant_get(gvar, "(tt)", &cur_low, &cur_high);
	474	g_variant_unref(gvar);
	475	} else {
	476	cur_low = 0;
	477	cur_high = 0;
	478	}
	479
	480	num_elements = g_variant_n_children(gvar_list);
	481	for (i = 0; i < num_elements; i++) {
	482	gvar = g_variant_get_child_value(gvar_list, i);
	483	g_variant_get(gvar, "(tt)", &low, &high);
	484	g_variant_unref(gvar);
	485	if (i)
	486	printf(", ");
	487	printf("%"PRIu64"-%"PRIu64, low, high);
	488	if (low == cur_low && high == cur_high)
	489	printf(" (current)");
	490	}
	491	printf("\n");
	492	g_variant_unref(gvar_list);
	493
	494	} else if (srci->datatype == SR_T_BOOL) {
	495	printf(" %s: ", srci->id);
	496	if (sr_config_get(sdi->driver, sdi, NULL, srci->key,
	497	&gvar) == SR_OK) {
	498	if (g_variant_get_boolean(gvar))
	499	printf("on (current), off\n");
	500	else
	501	printf("on, off (current)\n");
	502	g_variant_unref(gvar);
	503	} else
	504	printf("on, off\n");
	505
426d0cda BV	506	} else if (srci->datatype == SR_T_DOUBLE_RANGE) {
426d0cda BV	507	printf(" %s: ", srci->id);
029d73fe	508	if (sr_config_list(sdi->driver, sdi, channel_group, srci->key,
426d0cda BV	509	&gvar_list) != SR_OK) {
	510	printf("\n");
	511	continue;
	512	}
	513
	514	if (sr_config_get(sdi->driver, sdi, NULL, srci->key, &gvar) == SR_OK) {
	515	g_variant_get(gvar, "(dd)", &dcur_low, &dcur_high);
	516	g_variant_unref(gvar);
	517	} else {
	518	dcur_low = 0;
	519	dcur_high = 0;
	520	}
	521
	522	num_elements = g_variant_n_children(gvar_list);
	523	for (i = 0; i < num_elements; i++) {
	524	gvar = g_variant_get_child_value(gvar_list, i);
	525	g_variant_get(gvar, "(dd)", &dlow, &dhigh);
	526	g_variant_unref(gvar);
	527	if (i)
	528	printf(", ");
	529	printf("%.1f-%.1f", dlow, dhigh);
	530	if (dlow == dcur_low && dhigh == dcur_high)
	531	printf(" (current)");
	532	}
	533	printf("\n");
	534	g_variant_unref(gvar_list);
	535
2be182e6 BV	536	} else {
	537
	538	/* Everything else */
	539	printf(" %s\n", srci->id);
	540	}
	541	}
	542	g_variant_unref(gvar_opts);
	543
	544	sr_dev_close(sdi);
	545	g_slist_free(devices);
	546
	547	}
	548
	549	#ifdef HAVE_SRD
	550	void show_pd_detail(void)
	551	{
f2e82732	552	GSList l, ll, *ol;
2be182e6 BV	553	struct srd_decoder *dec;
	554	struct srd_decoder_option *o;
	555	char pdtokens, pdtok, optsep, ann, val, *doc;
3dfbfbc8	556	struct srd_channel *pdch;
1eb46be8	557	struct srd_decoder_annotation_row *r;
2be182e6 BV	558
	559	pdtokens = g_strsplit(opt_pds, ",", -1);
	560	for (pdtok = pdtokens; *pdtok; pdtok++) {
	561	/* Strip options. */
	562	if ((optsep = strchr(*pdtok, ':')))
	563	*optsep = '\0';
	564	if (!(dec = srd_decoder_get_by_id(*pdtok))) {
	565	g_critical("Protocol decoder %s not found.", *pdtok);
	566	return;
	567	}
	568	printf("ID: %s\nName: %s\nLong name: %s\nDescription: %s\n",
	569	dec->id, dec->name, dec->longname, dec->desc);
	570	printf("License: %s\n", dec->license);
b39f3a1a	571	printf("Annotation classes:\n");
2be182e6 BV	572	if (dec->annotations) {
	573	for (l = dec->annotations; l; l = l->next) {
	574	ann = l->data;
b39f3a1a	575	printf("- %s: %s\n", ann[0], ann[1]);
2be182e6 BV	576	}
	577	} else {
	578	printf("None.\n");
	579	}
1eb46be8 UH	580	printf("Annotation rows:\n");
	581	if (dec->annotation_rows) {
	582	for (l = dec->annotation_rows; l; l = l->next) {
	583	r = l->data;
b39f3a1a	584	printf("- %s (%s): ", r->id, r->desc);
1eb46be8 UH	585	for (ll = r->ann_classes; ll; ll = ll->next)
	586	printf("%d ", GPOINTER_TO_INT(ll->data));
	587	printf("\n");
	588	}
	589	} else {
	590	printf("None.\n");
	591	}
3dfbfbc8 UH	592	printf("Required channels:\n");
	593	if (dec->channels) {
	594	for (l = dec->channels; l; l = l->next) {
	595	pdch = l->data;
2be182e6	596	printf("- %s (%s): %s\n",
3dfbfbc8	597	pdch->id, pdch->name, pdch->desc);
2be182e6 BV	598	}
	599	} else {
	600	printf("None.\n");
	601	}
3dfbfbc8 UH	602	printf("Optional channels:\n");
	603	if (dec->opt_channels) {
	604	for (l = dec->opt_channels; l; l = l->next) {
	605	pdch = l->data;
2be182e6	606	printf("- %s (%s): %s\n",
3dfbfbc8	607	pdch->id, pdch->name, pdch->desc);
2be182e6 BV	608	}
	609	} else {
	610	printf("None.\n");
	611	}
1eb46be8	612	printf("Options:\n");
2be182e6	613	if (dec->options) {
2be182e6 BV	614	for (l = dec->options; l; l = l->next) {
2be182e6 BV	615	o = l->data;
f2e82732 BV	616	printf("- %s: %s (", o->id, o->desc);
	617	for (ol = o->values; ol; ol = ol->next) {
	618	val = g_variant_print(ol->data, FALSE);
	619	printf("%s, ", val);
	620	g_free(val);
	621	}
2be182e6	622	val = g_variant_print(o->def, FALSE);
f2e82732	623	printf("default %s)\n", val);
2be182e6 BV	624	g_free(val);
2be182e6 BV	625	}
1eb46be8 UH	626	} else {
1eb46be8 UH	627	printf("None.\n");
2be182e6 BV	628	}
	629	if ((doc = srd_decoder_doc_get(dec))) {
	630	printf("Documentation:\n%s\n",
	631	doc[0] == '\n' ? doc + 1 : doc);
	632	g_free(doc);
	633	}
	634	}
	635
	636	g_strfreev(pdtokens);
	637	}
	638	#endif
	639