[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(void)
{
	struct sr_dev_inst *sdi;
	struct sr_channel_group *cg;
	const struct sr_key_info *ci;
	GSList *devices;
	GVariant *gvar;
	GHashTable *devargs;
	int ret;
	char *s;
	struct sr_dev_driver *driver;
	const struct sr_key_info *srci, *srmqi, *srmqfi;
	uint32_t mq;
	uint64_t mask, mqflags;
	unsigned int j;

	if (!(devices = device_scan())) {
		g_critical("No devices found.");
		return;
	}
	sdi = devices->data;
	g_slist_free(devices);

	driver = sr_dev_inst_driver_get(sdi);

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

	cg = select_channel_group(sdi);
	if (!(ci = sr_key_info_name_get(SR_KEY_CONFIG, opt_get)))
		g_critical("Unknown option '%s'", opt_get);

	if ((devargs = parse_generic_arg(opt_config, FALSE)))
		set_dev_options(sdi, devargs);
	else
		devargs = NULL;

	if ((ret = maybe_config_get(driver, sdi, cg, ci->key, &gvar)) != SR_OK)
		g_critical("Failed to get '%s': %s", opt_get, 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);
	sr_dev_close(sdi);
	if (devargs)
		g_hash_table_destroy(devargs);
}

static void set_options(void)
{
	struct sr_dev_inst *sdi;
	GSList *devices;
	GHashTable *devargs;

	if (!opt_config) {
		g_critical("No setting specified.");
		return;
	}

	if (!(devargs = parse_generic_arg(opt_config, FALSE)))
		return;

	if (!(devices = device_scan())) {
		g_critical("No devices found.");
		return;
	}
	sdi = devices->data;
	g_slist_free(devices);

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

	set_dev_options(sdi, devargs);

	sr_dev_close(sdi);
	g_hash_table_destroy(devargs);

}

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
	/* 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;
		}
	}
#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_get)
		get_option();
	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)
		srd_exit();
#endif

done:
	if (sr_ctx)
		sr_exit(sr_ctx);

	return 0;
}
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
d486cbdd	20	#include <config.h>
8d52f788	21	#include <stdlib.h>
2be182e6	22	#include <glib.h>
662a1e27	23	#include "sigrok-cli.h"
2be182e6 BV	24
	25	struct sr_context *sr_ctx = NULL;
	26	#ifdef HAVE_SRD
	27	struct srd_session *srd_sess = NULL;
	28	#endif
	29
2be182e6 BV	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
029d73fe	51	int select_channels(struct sr_dev_inst *sdi)
2be182e6	52	{
029d73fe	53	struct sr_channel *ch;
abb03685	54	gboolean enabled;
c6fa2b2e UH	55	GSList selected_channels, l, *channels;
	56
	57	channels = sr_dev_inst_channels_get(sdi);
2be182e6	58
3dfbfbc8 UH	59	if (opt_channels) {
3dfbfbc8 UH	60	if (!(selected_channels = parse_channelstring(sdi, opt_channels)))
39aedc34 DE	61	return SR_ERR;
39aedc34 DE	62
c6fa2b2e	63	for (l = channels; l; l = l->next) {
029d73fe	64	ch = l->data;
abb03685 ML	65	enabled = (g_slist_find(selected_channels, ch) != NULL);
	66	if (sr_dev_channel_enable(ch, enabled) != SR_OK)
	67	return SR_ERR;
39aedc34	68	}
029d73fe	69	g_slist_free(selected_channels);
2be182e6	70	}
39aedc34	71	#ifdef HAVE_SRD
3dfbfbc8	72	map_pd_channels(sdi);
39aedc34	73	#endif
2be182e6 BV	74	return SR_OK;
	75	}
	76
24bd9719 BV	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	{
09fc39da	81	if (sr_dev_config_capabilities_list(sdi, cg, key) & SR_CONF_GET)
24bd9719 BV	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	{
c7639c1d ML	91	(void)driver;
c7639c1d ML	92
09fc39da	93	if (sr_dev_config_capabilities_list(sdi, cg, key) & SR_CONF_SET)
24bd9719 BV	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	{
09fc39da	103	if (sr_dev_config_capabilities_list(sdi, cg, key) & SR_CONF_LIST)
24bd9719 BV	104	return sr_config_list(driver, sdi, cg, key, gvar);
	105
	106	return SR_ERR_NA;
	107	}
	108
62a64762 BV	109	static void get_option(void)
	110	{
	111	struct sr_dev_inst *sdi;
	112	struct sr_channel_group *cg;
e4e4b472	113	const struct sr_key_info *ci;
62a64762 BV	114	GSList *devices;
62a64762 BV	115	GVariant *gvar;
88a195e4	116	GHashTable *devargs;
62a64762 BV	117	int ret;
62a64762 BV	118	char *s;
c6fa2b2e	119	struct sr_dev_driver *driver;
0bdb08fd GS	120	const struct sr_key_info srci, srmqi, *srmqfi;
	121	uint32_t mq;
	122	uint64_t mask, mqflags;
	123	unsigned int j;
62a64762 BV	124
	125	if (!(devices = device_scan())) {
	126	g_critical("No devices found.");
	127	return;
	128	}
	129	sdi = devices->data;
	130	g_slist_free(devices);
	131
c6fa2b2e UH	132	driver = sr_dev_inst_driver_get(sdi);
c6fa2b2e UH	133
62a64762 BV	134	if (sr_dev_open(sdi) != SR_OK) {
	135	g_critical("Failed to open device.");
	136	return;
	137	}
	138
	139	cg = select_channel_group(sdi);
e4e4b472	140	if (!(ci = sr_key_info_name_get(SR_KEY_CONFIG, opt_get)))
62a64762 BV	141	g_critical("Unknown option '%s'", opt_get);
62a64762 BV	142
88a195e4 BV	143	if ((devargs = parse_generic_arg(opt_config, FALSE)))
88a195e4 BV	144	set_dev_options(sdi, devargs);
8bdee4f6 UH	145	else
8bdee4f6 UH	146	devargs = NULL;
88a195e4	147
24bd9719	148	if ((ret = maybe_config_get(driver, sdi, cg, ci->key, &gvar)) != SR_OK)
62a64762	149	g_critical("Failed to get '%s': %s", opt_get, sr_strerror(ret));
0bdb08fd GS	150	srci = sr_key_info_get(SR_KEY_CONFIG, ci->key);
	151	if (srci && srci->datatype == SR_T_MQ) {
	152	g_variant_get(gvar, "(ut)", &mq, &mqflags);
	153	if ((srmqi = sr_key_info_get(SR_KEY_MQ, mq)))
	154	printf("%s", srmqi->id);
	155	else
	156	printf("%d", mq);
	157	for (j = 0, mask = 1; j < 32; j++, mask <<= 1) {
	158	if (!(mqflags & mask))
	159	continue;
	160	if ((srmqfi = sr_key_info_get(SR_KEY_MQFLAGS, mqflags & mask)))
	161	printf("/%s", srmqfi->id);
	162	else
	163	printf("/%" PRIu64, mqflags & mask);
	164	}
	165	printf("\n");
	166	} else {
	167	s = g_variant_print(gvar, FALSE);
	168	printf("%s\n", s);
	169	g_free(s);
	170	}
62a64762 BV	171
	172	g_variant_unref(gvar);
	173	sr_dev_close(sdi);
88a195e4 BV	174	if (devargs)
88a195e4 BV	175	g_hash_table_destroy(devargs);
62a64762 BV	176	}
62a64762 BV	177
2be182e6 BV	178	static void set_options(void)
	179	{
	180	struct sr_dev_inst *sdi;
	181	GSList *devices;
	182	GHashTable *devargs;
	183
	184	if (!opt_config) {
	185	g_critical("No setting specified.");
	186	return;
	187	}
	188
	189	if (!(devargs = parse_generic_arg(opt_config, FALSE)))
	190	return;
	191
	192	if (!(devices = device_scan())) {
	193	g_critical("No devices found.");
	194	return;
	195	}
	196	sdi = devices->data;
b4eece7c	197	g_slist_free(devices);
2be182e6 BV	198
	199	if (sr_dev_open(sdi) != SR_OK) {
	200	g_critical("Failed to open device.");
	201	return;
	202	}
	203
	204	set_dev_options(sdi, devargs);
	205
	206	sr_dev_close(sdi);
2be182e6 BV	207	g_hash_table_destroy(devargs);
	208
	209	}
	210
	211	int main(int argc, char **argv)
	212	{
2be182e6 BV	213	g_log_set_default_handler(logger, NULL);
2be182e6 BV	214
cd62e027 JS	215	if (parse_options(argc, argv)) {
cd62e027 JS	216	return 1;
2be182e6 BV	217	}
	218
	219	/* Set the loglevel (amount of messages to output) for libsigrok. */
	220	if (sr_log_loglevel_set(opt_loglevel) != SR_OK)
	221	goto done;
	222
	223	if (sr_init(&sr_ctx) != SR_OK)
	224	goto done;
	225
	226	#ifdef HAVE_SRD
	227	/* Set the loglevel (amount of messages to output) for libsigrokdecode. */
	228	if (srd_log_loglevel_set(opt_loglevel) != SRD_OK)
	229	goto done;
	230
	231	if (opt_pds) {
	232	if (srd_init(NULL) != SRD_OK)
	233	goto done;
	234	if (srd_session_new(&srd_sess) != SRD_OK) {
	235	g_critical("Failed to create new decode session.");
	236	goto done;
	237	}
26c63758	238	if (register_pds(opt_pds, opt_pd_annotations) != 0)
2be182e6	239	goto done;
2be182e6 BV	240
	241	/* Only one output type is ever shown. */
	242	if (opt_pd_binary) {
26c63758	243	if (setup_pd_binary(opt_pd_binary) != 0)
2be182e6	244	goto done;
e8a9eb8d DL	245	if (setup_binary_stdout() != 0)
e8a9eb8d DL	246	goto done;
2be182e6 BV	247	if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_BINARY,
	248	show_pd_binary, NULL) != SRD_OK)
	249	goto done;
	250	} else if (opt_pd_meta) {
26c63758	251	if (setup_pd_meta(opt_pd_meta) != 0)
2be182e6 BV	252	goto done;
	253	if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_META,
	254	show_pd_meta, NULL) != SRD_OK)
	255	goto done;
	256	} else {
	257	if (opt_pd_annotations)
26c63758	258	if (setup_pd_annotations(opt_pd_annotations) != 0)
2be182e6 BV	259	goto done;
	260	if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_ANN,
	261	show_pd_annotations, NULL) != SRD_OK)
	262	goto done;
	263	}
	264	}
	265	#endif
	266
2be182e6 BV	267	if (opt_version)
2be182e6 BV	268	show_version();
6293db8a UH	269	else if (opt_list_supported)
6293db8a UH	270	show_supported();
c45dd41c UH	271	else if (opt_list_supported_wiki)
c45dd41c UH	272	show_supported_wiki();
1c950633 GS	273	else if (opt_input_file && opt_show)
1c950633 GS	274	load_input_file(TRUE);
a8b4041a BV	275	else if (opt_input_format && opt_show)
a8b4041a BV	276	show_input();
ad6520c4 BV	277	else if (opt_output_format && opt_show)
ad6520c4 BV	278	show_output();
6f7b4c5d UH	279	else if (opt_transform_module && opt_show)
6f7b4c5d UH	280	show_transform();
2be182e6 BV	281	else if (opt_scan_devs)
	282	show_dev_list();
	283	#ifdef HAVE_SRD
	284	else if (opt_pds && opt_show)
	285	show_pd_detail();
	286	#endif
	287	else if (opt_show)
	288	show_dev_detail();
	289	else if (opt_input_file)
1c950633	290	load_input_file(FALSE);
62a64762 BV	291	else if (opt_get)
62a64762 BV	292	get_option();
2be182e6 BV	293	else if (opt_set)
	294	set_options();
	295	else if (opt_samples \|\| opt_time \|\| opt_frames \|\| opt_continuous)
	296	run_session();
56fc0d6d GS	297	else if (opt_list_serial)
56fc0d6d GS	298	show_serial_ports();
cd62e027 JS	299	else
cd62e027 JS	300	show_help();
2be182e6 BV	301
	302	#ifdef HAVE_SRD
	303	if (opt_pds)
	304	srd_exit();
	305	#endif
	306
2be182e6 BV	307	done:
	308	if (sr_ctx)
	309	sr_exit(sr_ctx);
	310
cd62e027	311	return 0;
2be182e6	312	}