[sigrok-cli.git] / main.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 <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 void logger(const gchar *log_domain, GLogLevelFlags log_level,
		   const gchar *message, gpointer cb_data)
{
	(void)log_domain;
	(void)cb_data;

	/*
	 * All messages, warnings, errors etc. go to stderr (not stdout) in
	 * order to not mess up the CLI tool data output, e.g. VCD output.
	 */
	if (log_level & (G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING)
			|| opt_loglevel > SR_LOG_WARN) {
		fprintf(stderr, "%s\n", message);
		fflush(stderr);
	}

	if (log_level & (G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL))
		exit(1);

}

int select_channels(struct sr_dev_inst *sdi)
{
	struct sr_channel *ch;
	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 = channels; l; l = l->next) {
			ch = l->data;
			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);
	}
#ifdef HAVE_SRD
	map_pd_channels(sdi);
#endif
	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;

	if (!opt_configs) {
		g_critical("No setting specified.");
		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_array(sdi, opt_configs);

	sr_dev_close(sdi);
}

int main(int argc, char **argv)
{
	g_log_set_default_handler(logger, NULL);

	if (parse_options(argc, argv)) {
		return 1;
	}

	/* Set the loglevel (amount of messages to output) for libsigrok. */
	if (sr_log_loglevel_set(opt_loglevel) != SR_OK)
		goto done;

	if (sr_init(&sr_ctx) != SR_OK)
		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;

	if (opt_pds) {
		if (srd_init(NULL) != SRD_OK)
			goto done;
		if (srd_session_new(&srd_sess) != SRD_OK) {
			g_critical("Failed to create new decode session.");
			goto done;
		}
		if (register_pds(opt_pds, 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;
		} else if (opt_pd_meta) {
			if (setup_pd_meta(opt_pd_meta) != 0)
				goto done;
			if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_META,
					show_pd_meta, NULL) != SRD_OK)
				goto done;
		} else {
			if (opt_pd_annotations)
				if (setup_pd_annotations(opt_pd_annotations) != 0)
					goto done;
			if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_ANN,
					show_pd_annotations, NULL) != SRD_OK)
				goto done;
		}
		show_pd_prepare();
	}
#endif

	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
	else if (opt_pds && opt_show)
		show_pd_detail();
#endif
	else if (opt_show)
		show_dev_detail();
	else if (opt_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 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

done:
	if (sr_ctx)
		sr_exit(sr_ctx);

	return 0;
}
Commit	Line	Data
	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 <stdlib.h>
	22	#include <glib.h>
	23	#include "sigrok-cli.h"
	24
	25	struct sr_context *sr_ctx = NULL;
	26	#ifdef HAVE_SRD
	27	struct srd_session *srd_sess = NULL;
	28	#endif
	29
	30	static void logger(const gchar *log_domain, GLogLevelFlags log_level,
	31	const gchar *message, gpointer cb_data)
	32	{
	33	(void)log_domain;
	34	(void)cb_data;
	35
	36	/*
	37	* All messages, warnings, errors etc. go to stderr (not stdout) in
	38	* order to not mess up the CLI tool data output, e.g. VCD output.
	39	*/
	40	if (log_level & (G_LOG_LEVEL_ERROR \| G_LOG_LEVEL_CRITICAL \| G_LOG_LEVEL_WARNING)
	41	\|\| opt_loglevel > SR_LOG_WARN) {
	42	fprintf(stderr, "%s\n", message);
	43	fflush(stderr);
	44	}
	45
	46	if (log_level & (G_LOG_LEVEL_ERROR \| G_LOG_LEVEL_CRITICAL))
	47	exit(1);
	48
	49	}
	50
	51	int select_channels(struct sr_dev_inst *sdi)
	52	{
	53	struct sr_channel *ch;
	54	gboolean enabled;
	55	GSList selected_channels, l, *channels;
	56
	57	channels = sr_dev_inst_channels_get(sdi);
	58
	59	if (opt_channels) {
	60	if (!(selected_channels = parse_channelstring(sdi, opt_channels)))
	61	return SR_ERR;
	62
	63	for (l = channels; l; l = l->next) {
	64	ch = l->data;
	65	enabled = (g_slist_find(selected_channels, ch) != NULL);
	66	if (sr_dev_channel_enable(ch, enabled) != SR_OK)
	67	return SR_ERR;
	68	}
	69	g_slist_free(selected_channels);
	70	}
	71	#ifdef HAVE_SRD
	72	map_pd_channels(sdi);
	73	#endif
	74	return SR_OK;
	75	}
	76
	77	int maybe_config_get(struct sr_dev_driver *driver,
	78	const struct sr_dev_inst sdi, struct sr_channel_group cg,
	79	uint32_t key, GVariant **gvar)
	80	{
	81	if (sr_dev_config_capabilities_list(sdi, cg, key) & SR_CONF_GET)
	82	return sr_config_get(driver, sdi, cg, key, gvar);
	83
	84	return SR_ERR_NA;
	85	}
	86
	87	int maybe_config_set(struct sr_dev_driver *driver,
	88	const struct sr_dev_inst sdi, struct sr_channel_group cg,
	89	uint32_t key, GVariant *gvar)
	90	{
	91	(void)driver;
	92
	93	if (sr_dev_config_capabilities_list(sdi, cg, key) & SR_CONF_SET)
	94	return sr_config_set(sdi, cg, key, gvar);
	95
	96	return SR_ERR_NA;
	97	}
	98
	99	int maybe_config_list(struct sr_dev_driver *driver,
	100	const struct sr_dev_inst sdi, struct sr_channel_group cg,
	101	uint32_t key, GVariant **gvar)
	102	{
	103	if (sr_dev_config_capabilities_list(sdi, cg, key) & SR_CONF_LIST)
	104	return sr_config_list(driver, sdi, cg, key, gvar);
	105
	106	return SR_ERR_NA;
	107	}
	108
	109	static void get_option(struct sr_dev_inst *sdi,
	110	struct sr_channel_group cg, const char opt)
	111	{
	112	struct sr_dev_driver *driver;
	113	const struct sr_key_info *ci;
	114	int ret;
	115	GVariant *gvar;
	116	const struct sr_key_info srci, srmqi, *srmqfi;
	117	uint32_t mq;
	118	uint64_t mask, mqflags;
	119	unsigned int j;
	120	char *s;
	121
	122	driver = sr_dev_inst_driver_get(sdi);
	123
	124	ci = sr_key_info_name_get(SR_KEY_CONFIG, opt);
	125	if (!ci)
	126	g_critical("Unknown option '%s'", opt);
	127
	128	ret = maybe_config_get(driver, sdi, cg, ci->key, &gvar);
	129	if (ret != SR_OK)
	130	g_critical("Failed to get '%s': %s", opt, sr_strerror(ret));
	131
	132	srci = sr_key_info_get(SR_KEY_CONFIG, ci->key);
	133	if (srci && srci->datatype == SR_T_MQ) {
	134	g_variant_get(gvar, "(ut)", &mq, &mqflags);
	135	if ((srmqi = sr_key_info_get(SR_KEY_MQ, mq)))
	136	printf("%s", srmqi->id);
	137	else
	138	printf("%d", mq);
	139	for (j = 0, mask = 1; j < 32; j++, mask <<= 1) {
	140	if (!(mqflags & mask))
	141	continue;
	142	if ((srmqfi = sr_key_info_get(SR_KEY_MQFLAGS, mqflags & mask)))
	143	printf("/%s", srmqfi->id);
	144	else
	145	printf("/%" PRIu64, mqflags & mask);
	146	}
	147	printf("\n");
	148	} else {
	149	s = g_variant_print(gvar, FALSE);
	150	printf("%s\n", s);
	151	g_free(s);
	152	}
	153
	154	g_variant_unref(gvar);
	155	}
	156
	157	static void get_options(void)
	158	{
	159	GSList *devices;
	160	struct sr_dev_inst *sdi;
	161	size_t get_idx;
	162	char get_text, cg_name;
	163	GHashTable *args;
	164	GHashTableIter iter;
	165	gpointer key, value;
	166	struct sr_channel_group *cg;
	167
	168	/* Lookup and open the device. */
	169	devices = device_scan();
	170	if (!devices) {
	171	g_critical("No devices found.");
	172	return;
	173	}
	174	sdi = devices->data;
	175	g_slist_free(devices);
	176
	177	if (sr_dev_open(sdi) != SR_OK) {
	178	g_critical("Failed to open device.");
	179	return;
	180	}
	181
	182	/* Set configuration values when -c was specified. */
	183	set_dev_options_array(sdi, opt_configs);
	184
	185	/* Get configuration values which were specified by --get. */
	186	for (get_idx = 0; (get_text = opt_gets[get_idx]); get_idx++) {
	187	args = parse_generic_arg(get_text, FALSE, "channel_group");
	188	if (!args)
	189	continue;
	190	cg_name = g_hash_table_lookup(args, "sigrok_key");
	191	cg = lookup_channel_group(sdi, cg_name);
	192	g_hash_table_iter_init(&iter, args);
	193	while (g_hash_table_iter_next(&iter, &key, &value)) {
	194	if (g_ascii_strcasecmp(key, "sigrok_key") == 0)
	195	continue;
	196	get_option(sdi, cg, key);
	197	}
	198	}
	199
	200	/* Close the device. */
	201	sr_dev_close(sdi);
	202	}
	203
	204	static void set_options(void)
	205	{
	206	struct sr_dev_inst *sdi;
	207	GSList *devices;
	208
	209	if (!opt_configs) {
	210	g_critical("No setting specified.");
	211	return;
	212	}
	213
	214	if (!(devices = device_scan())) {
	215	g_critical("No devices found.");
	216	return;
	217	}
	218	sdi = devices->data;
	219	g_slist_free(devices);
	220
	221	if (sr_dev_open(sdi) != SR_OK) {
	222	g_critical("Failed to open device.");
	223	return;
	224	}
	225
	226	set_dev_options_array(sdi, opt_configs);
	227
	228	sr_dev_close(sdi);
	229	}
	230
	231	int main(int argc, char **argv)
	232	{
	233	g_log_set_default_handler(logger, NULL);
	234
	235	if (parse_options(argc, argv)) {
	236	return 1;
	237	}
	238
	239	/* Set the loglevel (amount of messages to output) for libsigrok. */
	240	if (sr_log_loglevel_set(opt_loglevel) != SR_OK)
	241	goto done;
	242
	243	if (sr_init(&sr_ctx) != SR_OK)
	244	goto done;
	245
	246	#ifdef HAVE_SRD
	247	if (opt_pd_binary && !opt_pds) {
	248	g_critical("Option -B will not take effect in the absence of -P.");
	249	goto done;
	250	}
	251
	252	/* Set the loglevel (amount of messages to output) for libsigrokdecode. */
	253	if (srd_log_loglevel_set(opt_loglevel) != SRD_OK)
	254	goto done;
	255
	256	if (opt_pds) {
	257	if (srd_init(NULL) != SRD_OK)
	258	goto done;
	259	if (srd_session_new(&srd_sess) != SRD_OK) {
	260	g_critical("Failed to create new decode session.");
	261	goto done;
	262	}
	263	if (register_pds(opt_pds, opt_pd_annotations) != 0)
	264	goto done;
	265
	266	/* Only one output type is ever shown. */
	267	if (opt_pd_binary) {
	268	if (setup_pd_binary(opt_pd_binary) != 0)
	269	goto done;
	270	if (setup_binary_stdout() != 0)
	271	goto done;
	272	if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_BINARY,
	273	show_pd_binary, NULL) != SRD_OK)
	274	goto done;
	275	} else if (opt_pd_meta) {
	276	if (setup_pd_meta(opt_pd_meta) != 0)
	277	goto done;
	278	if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_META,
	279	show_pd_meta, NULL) != SRD_OK)
	280	goto done;
	281	} else {
	282	if (opt_pd_annotations)
	283	if (setup_pd_annotations(opt_pd_annotations) != 0)
	284	goto done;
	285	if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_ANN,
	286	show_pd_annotations, NULL) != SRD_OK)
	287	goto done;
	288	}
	289	show_pd_prepare();
	290	}
	291	#endif
	292
	293	if (opt_version)
	294	show_version();
	295	else if (opt_list_supported)
	296	show_supported();
	297	else if (opt_list_supported_wiki)
	298	show_supported_wiki();
	299	else if (opt_input_file && opt_show)
	300	load_input_file(TRUE);
	301	else if (opt_input_format && opt_show)
	302	show_input();
	303	else if (opt_output_format && opt_show)
	304	show_output();
	305	else if (opt_transform_module && opt_show)
	306	show_transform();
	307	else if (opt_scan_devs)
	308	show_dev_list();
	309	#ifdef HAVE_SRD
	310	else if (opt_pds && opt_show)
	311	show_pd_detail();
	312	#endif
	313	else if (opt_show)
	314	show_dev_detail();
	315	else if (opt_input_file)
	316	load_input_file(FALSE);
	317	else if (opt_gets)
	318	get_options();
	319	else if (opt_set)
	320	set_options();
	321	else if (opt_samples \|\| opt_time \|\| opt_frames \|\| opt_continuous)
	322	run_session();
	323	else if (opt_list_serial)
	324	show_serial_ports();
	325	else
	326	show_help();
	327
	328	#ifdef HAVE_SRD
	329	if (opt_pds)
	330	show_pd_close();
	331	if (opt_pds)
	332	srd_exit();
	333	#endif
	334
	335	done:
	336	if (sr_ctx)
	337	sr_exit(sr_ctx);
	338
	339	return 0;
	340	}