[libsigrok.git] / hardware / teleinfo / api.c

/*
 * This file is part of the libsigrok project.
 *
 * Copyright (C) 2013 Aurelien Jacobs <aurel@gnuage.org>
 *
 * 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 <stdlib.h>
#include <glib.h>
#include "libsigrok.h"
#include "libsigrok-internal.h"
#include "protocol.h"

static const int32_t hwopts[] = {
	SR_CONF_CONN,
	SR_CONF_SERIALCOMM,
};

static const int32_t hwcaps[] = {
	SR_CONF_ENERGYMETER,
	SR_CONF_LIMIT_SAMPLES,
	SR_CONF_LIMIT_MSEC,
	SR_CONF_CONTINUOUS,
};

SR_PRIV struct sr_dev_driver teleinfo_driver_info;
static struct sr_dev_driver *di = &teleinfo_driver_info;

static int init(struct sr_context *sr_ctx)
{
	return std_init(sr_ctx, di, LOG_PREFIX);
}

static GSList *scan(GSList *options)
{
	struct drv_context *drvc;
	struct dev_context *devc;
	struct sr_serial_dev_inst *serial;
	struct sr_dev_inst *sdi;
	struct sr_probe *probe;
	GSList *devices = NULL, *l;
	const char *conn = NULL, *serialcomm = NULL;
	uint8_t buf[292];
	size_t len = sizeof(buf);

	for (l = options; l; l = l->next) {
		struct sr_config *src = l->data;
		switch (src->key) {
		case SR_CONF_CONN:
			conn = g_variant_get_string(src->data, NULL);
			break;
		case SR_CONF_SERIALCOMM:
			serialcomm = g_variant_get_string(src->data, NULL);
			break;
		}
	}
	if (!conn)
		return NULL;
	if (!serialcomm)
		serialcomm = "1200/7e1";

	if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
		return NULL;
	if (serial_open(serial, SERIAL_RDONLY | SERIAL_NONBLOCK) != SR_OK)
		return NULL;

	sr_info("Probing serial port %s.", conn);

	drvc = di->priv;
	drvc->instances = NULL;
	serial_flush(serial);

	/* Let's get a bit of data and see if we can find a packet. */
	if (serial_stream_detect(serial, buf, &len, len,
	                         teleinfo_packet_valid, 3000, 1200) != SR_OK)
		goto scan_cleanup;

	sr_info("Found device on port %s.", conn);

	if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, "EDF", "Teleinfo", "")))
		goto scan_cleanup;

	if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
		sr_err("Device context malloc failed.");
		goto scan_cleanup;
	}

	devc->optarif = teleinfo_get_optarif(buf);

	sdi->inst_type = SR_INST_SERIAL;
	sdi->conn = serial;
	sdi->priv = devc;
	sdi->driver = di;

	if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P")))
		goto scan_cleanup;
	sdi->probes = g_slist_append(sdi->probes, probe);

	if (devc->optarif == OPTARIF_BASE) {
		if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "BASE")))
			goto scan_cleanup;
		sdi->probes = g_slist_append(sdi->probes, probe);
	} else if (devc->optarif == OPTARIF_HC) {
		if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HP")))
			goto scan_cleanup;
		sdi->probes = g_slist_append(sdi->probes, probe);
		if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HC")))
			goto scan_cleanup;
		sdi->probes = g_slist_append(sdi->probes, probe);
	} else if (devc->optarif == OPTARIF_EJP) {
		if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HN")))
			goto scan_cleanup;
		sdi->probes = g_slist_append(sdi->probes, probe);
		if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HPM")))
			goto scan_cleanup;
		sdi->probes = g_slist_append(sdi->probes, probe);
	} else if (devc->optarif == OPTARIF_BBR) {
		if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HPJB")))
			goto scan_cleanup;
		sdi->probes = g_slist_append(sdi->probes, probe);
		if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HPJW")))
			goto scan_cleanup;
		sdi->probes = g_slist_append(sdi->probes, probe);
		if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HPJR")))
			goto scan_cleanup;
		sdi->probes = g_slist_append(sdi->probes, probe);
		if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HCJB")))
			goto scan_cleanup;
		sdi->probes = g_slist_append(sdi->probes, probe);
		if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HCJW")))
			goto scan_cleanup;
		sdi->probes = g_slist_append(sdi->probes, probe);
		if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HCJR")))
			goto scan_cleanup;
		sdi->probes = g_slist_append(sdi->probes, probe);
	}

	if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "IINST")))
		goto scan_cleanup;
	sdi->probes = g_slist_append(sdi->probes, probe);

	if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "PAPP")))
		goto scan_cleanup;
	sdi->probes = g_slist_append(sdi->probes, probe);

	drvc->instances = g_slist_append(drvc->instances, sdi);
	devices = g_slist_append(devices, sdi);

scan_cleanup:
	serial_close(serial);

	return devices;
}

static GSList *dev_list(void)
{
	return ((struct drv_context *)(di->priv))->instances;
}

static int dev_clear(void)
{
	return std_dev_clear(di, NULL);
}

static int cleanup(void)
{
	return dev_clear();
}

static int config_set(int key, GVariant *data, const struct sr_dev_inst *sdi,
		const struct sr_probe_group *probe_group)
{
	struct dev_context *devc;

	(void)probe_group;

	if (sdi->status != SR_ST_ACTIVE)
		return SR_ERR_DEV_CLOSED;

	if (!(devc = sdi->priv)) {
		sr_err("sdi->priv was NULL.");
		return SR_ERR_BUG;
	}

	switch (key) {
	case SR_CONF_LIMIT_SAMPLES:
		devc->limit_samples = g_variant_get_uint64(data);
		sr_dbg("Setting sample limit to %" PRIu64 ".", devc->limit_samples);
		break;
	case SR_CONF_LIMIT_MSEC:
		devc->limit_msec = g_variant_get_uint64(data);
		sr_dbg("Setting time limit to %" PRIu64 "ms.", devc->limit_msec);
		break;
	default:
		return SR_ERR_NA;
	}

	return SR_OK;
}

static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
		const struct sr_probe_group *probe_group)
{
	(void)sdi;
	(void)probe_group;

	switch (key) {
	case SR_CONF_SCAN_OPTIONS:
		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
				hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
		break;
	case SR_CONF_DEVICE_OPTIONS:
		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
				hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
		break;
	default:
		return SR_ERR_NA;
	}

	return SR_OK;
}

static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
{
	struct sr_serial_dev_inst *serial = sdi->conn;
	struct dev_context *devc;

	if (sdi->status != SR_ST_ACTIVE)
		return SR_ERR_DEV_CLOSED;

	if (!(devc = sdi->priv)) {
		sr_err("sdi->priv was NULL.");
		return SR_ERR_BUG;
	}

	devc->session_cb_data = cb_data;

	/*
	 * Reset the number of samples to take. If we've already collected our
	 * quota, but we start a new session, and don't reset this, we'll just
	 * quit without acquiring any new samples.
	 */
	devc->num_samples = 0;
	devc->start_time = g_get_monotonic_time();

	/* Send header packet to the session bus. */
	std_session_send_df_header(cb_data, LOG_PREFIX);

	/* Poll every 50ms, or whenever some data comes in. */
	serial_source_add(serial, G_IO_IN, 50, teleinfo_receive_data, (void *)sdi);

	return SR_OK;
}

static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
{
	return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close,
			sdi->conn, LOG_PREFIX);
}

SR_PRIV struct sr_dev_driver teleinfo_driver_info = {
	.name = "teleinfo",
	.longname = "Teleinfo",
	.api_version = 1,
	.init = init,
	.cleanup = cleanup,
	.scan = scan,
	.dev_list = dev_list,
	.dev_clear = dev_clear,
	.config_set = config_set,
	.config_list = config_list,
	.dev_open = std_serial_dev_open,
	.dev_close = std_serial_dev_close,
	.dev_acquisition_start = dev_acquisition_start,
	.dev_acquisition_stop = dev_acquisition_stop,
};
Commit	Line	Data
8e796cb4 AJ	1	/*
	2	* This file is part of the libsigrok project.
	3	*
	4	* Copyright (C) 2013 Aurelien Jacobs <aurel@gnuage.org>
	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
5542bee6 AJ	20	#include <stdlib.h>
	21	#include <glib.h>
	22	#include "libsigrok.h"
	23	#include "libsigrok-internal.h"
8e796cb4 AJ	24	#include "protocol.h"
8e796cb4 AJ	25
5542bee6 AJ	26	static const int32_t hwopts[] = {
	27	SR_CONF_CONN,
	28	SR_CONF_SERIALCOMM,
	29	};
	30
	31	static const int32_t hwcaps[] = {
	32	SR_CONF_ENERGYMETER,
	33	SR_CONF_LIMIT_SAMPLES,
	34	SR_CONF_LIMIT_MSEC,
	35	SR_CONF_CONTINUOUS,
	36	};
	37
8e796cb4 AJ	38	SR_PRIV struct sr_dev_driver teleinfo_driver_info;
	39	static struct sr_dev_driver *di = &teleinfo_driver_info;
	40
	41	static int init(struct sr_context *sr_ctx)
	42	{
	43	return std_init(sr_ctx, di, LOG_PREFIX);
	44	}
	45
	46	static GSList scan(GSList options)
	47	{
	48	struct drv_context *drvc;
5542bee6 AJ	49	struct dev_context *devc;
	50	struct sr_serial_dev_inst *serial;
	51	struct sr_dev_inst *sdi;
	52	struct sr_probe *probe;
	53	GSList devices = NULL, l;
	54	const char conn = NULL, serialcomm = NULL;
	55	uint8_t buf[292];
	56	size_t len = sizeof(buf);
	57
	58	for (l = options; l; l = l->next) {
	59	struct sr_config *src = l->data;
	60	switch (src->key) {
	61	case SR_CONF_CONN:
	62	conn = g_variant_get_string(src->data, NULL);
	63	break;
	64	case SR_CONF_SERIALCOMM:
	65	serialcomm = g_variant_get_string(src->data, NULL);
	66	break;
	67	}
	68	}
	69	if (!conn)
	70	return NULL;
	71	if (!serialcomm)
	72	serialcomm = "1200/7e1";
	73
	74	if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
	75	return NULL;
	76	if (serial_open(serial, SERIAL_RDONLY \| SERIAL_NONBLOCK) != SR_OK)
	77	return NULL;
8e796cb4	78
5542bee6	79	sr_info("Probing serial port %s.", conn);
8e796cb4	80
8e796cb4 AJ	81	drvc = di->priv;
8e796cb4 AJ	82	drvc->instances = NULL;
5542bee6 AJ	83	serial_flush(serial);
	84
	85	/* Let's get a bit of data and see if we can find a packet. */
	86	if (serial_stream_detect(serial, buf, &len, len,
	87	teleinfo_packet_valid, 3000, 1200) != SR_OK)
	88	goto scan_cleanup;
	89
	90	sr_info("Found device on port %s.", conn);
	91
	92	if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, "EDF", "Teleinfo", "")))
	93	goto scan_cleanup;
	94
	95	if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
	96	sr_err("Device context malloc failed.");
	97	goto scan_cleanup;
	98	}
	99
	100	devc->optarif = teleinfo_get_optarif(buf);
	101
	102	sdi->inst_type = SR_INST_SERIAL;
	103	sdi->conn = serial;
	104	sdi->priv = devc;
	105	sdi->driver = di;
	106
	107	if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P")))
	108	goto scan_cleanup;
	109	sdi->probes = g_slist_append(sdi->probes, probe);
	110
	111	if (devc->optarif == OPTARIF_BASE) {
	112	if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "BASE")))
	113	goto scan_cleanup;
	114	sdi->probes = g_slist_append(sdi->probes, probe);
	115	} else if (devc->optarif == OPTARIF_HC) {
	116	if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HP")))
	117	goto scan_cleanup;
	118	sdi->probes = g_slist_append(sdi->probes, probe);
	119	if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HC")))
	120	goto scan_cleanup;
	121	sdi->probes = g_slist_append(sdi->probes, probe);
	122	} else if (devc->optarif == OPTARIF_EJP) {
	123	if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HN")))
	124	goto scan_cleanup;
	125	sdi->probes = g_slist_append(sdi->probes, probe);
	126	if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HPM")))
	127	goto scan_cleanup;
	128	sdi->probes = g_slist_append(sdi->probes, probe);
	129	} else if (devc->optarif == OPTARIF_BBR) {
	130	if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HPJB")))
	131	goto scan_cleanup;
	132	sdi->probes = g_slist_append(sdi->probes, probe);
	133	if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HPJW")))
	134	goto scan_cleanup;
	135	sdi->probes = g_slist_append(sdi->probes, probe);
	136	if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HPJR")))
	137	goto scan_cleanup;
	138	sdi->probes = g_slist_append(sdi->probes, probe);
	139	if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HCJB")))
	140	goto scan_cleanup;
	141	sdi->probes = g_slist_append(sdi->probes, probe);
	142	if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HCJW")))
	143	goto scan_cleanup;
	144	sdi->probes = g_slist_append(sdi->probes, probe);
	145	if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HCJR")))
	146	goto scan_cleanup;
147	sdi->probes = g_slist_append(sdi->probes, probe);
148	}
149
150	if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "IINST")))
151	goto scan_cleanup;
152	sdi->probes = g_slist_append(sdi->probes, probe);
8e796cb4	153
5542bee6 AJ	154	if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "PAPP")))
	155	goto scan_cleanup;
	156	sdi->probes = g_slist_append(sdi->probes, probe);
	157
	158	drvc->instances = g_slist_append(drvc->instances, sdi);
	159	devices = g_slist_append(devices, sdi);
	160
	161	scan_cleanup:
	162	serial_close(serial);
8e796cb4 AJ	163
	164	return devices;
	165	}
	166
	167	static GSList *dev_list(void)
	168	{
	169	return ((struct drv_context *)(di->priv))->instances;
	170	}
	171
	172	static int dev_clear(void)
	173	{
	174	return std_dev_clear(di, NULL);
	175	}
	176
8e796cb4 AJ	177	static int cleanup(void)
8e796cb4 AJ	178	{
5542bee6	179	return dev_clear();
8e796cb4 AJ	180	}
8e796cb4 AJ	181
d3c74a6f BV	182	static int config_set(int key, GVariant data, const struct sr_dev_inst sdi,
d3c74a6f BV	183	const struct sr_probe_group *probe_group)
8e796cb4	184	{
5542bee6	185	struct dev_context *devc;
8e796cb4	186
d3c74a6f BV	187	(void)probe_group;
d3c74a6f BV	188
8e796cb4 AJ	189	if (sdi->status != SR_ST_ACTIVE)
	190	return SR_ERR_DEV_CLOSED;
	191
5542bee6 AJ	192	if (!(devc = sdi->priv)) {
	193	sr_err("sdi->priv was NULL.");
	194	return SR_ERR_BUG;
	195	}
	196
8e796cb4	197	switch (key) {
5542bee6 AJ	198	case SR_CONF_LIMIT_SAMPLES:
	199	devc->limit_samples = g_variant_get_uint64(data);
	200	sr_dbg("Setting sample limit to %" PRIu64 ".", devc->limit_samples);
	201	break;
	202	case SR_CONF_LIMIT_MSEC:
	203	devc->limit_msec = g_variant_get_uint64(data);
	204	sr_dbg("Setting time limit to %" PRIu64 "ms.", devc->limit_msec);
	205	break;
8e796cb4	206	default:
5542bee6	207	return SR_ERR_NA;
8e796cb4 AJ	208	}
8e796cb4 AJ	209
5542bee6	210	return SR_OK;
8e796cb4 AJ	211	}
8e796cb4 AJ	212
d3c74a6f BV	213	static int config_list(int key, GVariant *data, const struct sr_dev_inst sdi,
d3c74a6f BV	214	const struct sr_probe_group *probe_group)
8e796cb4	215	{
8e796cb4	216	(void)sdi;
d3c74a6f	217	(void)probe_group;
8e796cb4	218
8e796cb4	219	switch (key) {
5542bee6 AJ	220	case SR_CONF_SCAN_OPTIONS:
	221	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
	222	hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
	223	break;
	224	case SR_CONF_DEVICE_OPTIONS:
	225	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
	226	hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
	227	break;
8e796cb4 AJ	228	default:
	229	return SR_ERR_NA;
	230	}
	231
5542bee6	232	return SR_OK;
8e796cb4 AJ	233	}
8e796cb4 AJ	234
5542bee6	235	static int dev_acquisition_start(const struct sr_dev_inst sdi, void cb_data)
8e796cb4	236	{
5542bee6 AJ	237	struct sr_serial_dev_inst *serial = sdi->conn;
5542bee6 AJ	238	struct dev_context *devc;
8e796cb4 AJ	239
	240	if (sdi->status != SR_ST_ACTIVE)
	241	return SR_ERR_DEV_CLOSED;
	242
5542bee6 AJ	243	if (!(devc = sdi->priv)) {
	244	sr_err("sdi->priv was NULL.");
	245	return SR_ERR_BUG;
	246	}
8e796cb4	247
5542bee6	248	devc->session_cb_data = cb_data;
8e796cb4	249
5542bee6 AJ	250	/*
	251	* Reset the number of samples to take. If we've already collected our
	252	* quota, but we start a new session, and don't reset this, we'll just
	253	* quit without acquiring any new samples.
	254	*/
	255	devc->num_samples = 0;
	256	devc->start_time = g_get_monotonic_time();
8e796cb4	257
5542bee6 AJ	258	/* Send header packet to the session bus. */
5542bee6 AJ	259	std_session_send_df_header(cb_data, LOG_PREFIX);
8e796cb4	260
5542bee6	261	/* Poll every 50ms, or whenever some data comes in. */
abc4b335	262	serial_source_add(serial, G_IO_IN, 50, teleinfo_receive_data, (void *)sdi);
8e796cb4 AJ	263
	264	return SR_OK;
	265	}
	266
5542bee6 AJ	267	static int dev_acquisition_stop(struct sr_dev_inst sdi, void cb_data)
5542bee6 AJ	268	{
d43b0908 BV	269	return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close,
d43b0908 BV	270	sdi->conn, LOG_PREFIX);
5542bee6 AJ	271	}
5542bee6 AJ	272
8e796cb4 AJ	273	SR_PRIV struct sr_dev_driver teleinfo_driver_info = {
	274	.name = "teleinfo",
	275	.longname = "Teleinfo",
	276	.api_version = 1,
	277	.init = init,
	278	.cleanup = cleanup,
	279	.scan = scan,
	280	.dev_list = dev_list,
	281	.dev_clear = dev_clear,
8e796cb4 AJ	282	.config_set = config_set,
8e796cb4 AJ	283	.config_list = config_list,
854434de	284	.dev_open = std_serial_dev_open,
bf2c987f	285	.dev_close = std_serial_dev_close,
8e796cb4 AJ	286	.dev_acquisition_start = dev_acquisition_start,
8e796cb4 AJ	287	.dev_acquisition_stop = dev_acquisition_stop,
8e796cb4	288	};