[libsigrok.git] / src / 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/libsigrok.h>
#include "libsigrok-internal.h"
#include "protocol.h"

static const uint32_t scanopts[] = {
	SR_CONF_CONN,
	SR_CONF_SERIALCOMM,
};

static const uint32_t devopts[] = {
	SR_CONF_ENERGYMETER,
	SR_CONF_CONTINUOUS,
	SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
	SR_CONF_LIMIT_MSEC | SR_CONF_SET,
};

SR_PRIV struct sr_dev_driver teleinfo_driver_info;

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

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

	len = sizeof(buf);

	for (l = options; l; l = l->next) {
		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";

	serial = sr_serial_dev_inst_new(conn, serialcomm);

	if (serial_open(serial, SERIAL_RDONLY) != SR_OK)
		return NULL;

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

	drvc = di->context;
	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);

	sdi = g_malloc0(sizeof(struct sr_dev_inst));
	sdi->status = SR_ST_INACTIVE;
	sdi->vendor = g_strdup("EDF");
	sdi->model = g_strdup("Teleinfo");
	devc = g_malloc0(sizeof(struct dev_context));
	devc->optarif = teleinfo_get_optarif(buf);
	sdi->inst_type = SR_INST_SERIAL;
	sdi->conn = serial;
	sdi->priv = devc;
	sdi->driver = di;

	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P");

	if (devc->optarif == OPTARIF_BASE) {
		sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "BASE");
	} else if (devc->optarif == OPTARIF_HC) {
		sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HP");
		sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HC");
	} else if (devc->optarif == OPTARIF_EJP) {
		sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HN");
		sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HPM");
	} else if (devc->optarif == OPTARIF_BBR) {
		sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HPJB");
		sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HPJW");
		sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HPJR");
		sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HCJB");
		sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HCJW");
		sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HCJR");
	}

	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "IINST");
	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "PAPP");

	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(const struct sr_dev_driver *di)
{
	return ((struct drv_context *)(di->context))->instances;
}

static int cleanup(const struct sr_dev_driver *di)
{
	return std_dev_clear(di, NULL);
}

static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
		const struct sr_channel_group *cg)
{
	struct dev_context *devc;

	(void)cg;

	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);
		break;
	case SR_CONF_LIMIT_MSEC:
		devc->limit_msec = g_variant_get_uint64(data);
		break;
	default:
		return SR_ERR_NA;
	}

	return SR_OK;
}

static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
		const struct sr_channel_group *cg)
{
	(void)sdi;
	(void)cg;

	switch (key) {
	case SR_CONF_SCAN_OPTIONS:
		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
				scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
		break;
	case SR_CONF_DEVICE_OPTIONS:
		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
				devopts, ARRAY_SIZE(devopts), sizeof(uint32_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(sdi->session, 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 = NULL,
	.config_get = NULL,
	.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,
	.context = NULL,
};
Commit	Line	Data
	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
	20	#include <stdlib.h>
	21	#include <glib.h>
	22	#include <libsigrok/libsigrok.h>
	23	#include "libsigrok-internal.h"
	24	#include "protocol.h"
	25
	26	static const uint32_t scanopts[] = {
	27	SR_CONF_CONN,
	28	SR_CONF_SERIALCOMM,
	29	};
	30
	31	static const uint32_t devopts[] = {
	32	SR_CONF_ENERGYMETER,
	33	SR_CONF_CONTINUOUS,
	34	SR_CONF_LIMIT_SAMPLES \| SR_CONF_SET,
	35	SR_CONF_LIMIT_MSEC \| SR_CONF_SET,
	36	};
	37
	38	SR_PRIV struct sr_dev_driver teleinfo_driver_info;
	39
	40	static int init(struct sr_dev_driver di, struct sr_context sr_ctx)
	41	{
	42	return std_init(sr_ctx, di, LOG_PREFIX);
	43	}
	44
	45	static GSList scan(struct sr_dev_driver di, GSList *options)
	46	{
	47	struct drv_context *drvc;
	48	struct dev_context *devc;
	49	struct sr_serial_dev_inst *serial;
	50	struct sr_dev_inst *sdi;
	51	GSList devices = NULL, l;
	52	const char conn = NULL, serialcomm = NULL;
	53	uint8_t buf[292];
	54	size_t len;
	55	struct sr_config *src;
	56
	57	len = sizeof(buf);
	58
	59	for (l = options; l; l = l->next) {
	60	src = l->data;
	61	switch (src->key) {
	62	case SR_CONF_CONN:
	63	conn = g_variant_get_string(src->data, NULL);
	64	break;
	65	case SR_CONF_SERIALCOMM:
	66	serialcomm = g_variant_get_string(src->data, NULL);
	67	break;
	68	}
	69	}
	70	if (!conn)
	71	return NULL;
	72	if (!serialcomm)
	73	serialcomm = "1200/7e1";
	74
	75	serial = sr_serial_dev_inst_new(conn, serialcomm);
	76
	77	if (serial_open(serial, SERIAL_RDONLY) != SR_OK)
	78	return NULL;
	79
	80	sr_info("Probing serial port %s.", conn);
	81
	82	drvc = di->context;
	83	drvc->instances = NULL;
	84	serial_flush(serial);
	85
	86	/* Let's get a bit of data and see if we can find a packet. */
	87	if (serial_stream_detect(serial, buf, &len, len,
	88	teleinfo_packet_valid, 3000, 1200) != SR_OK)
	89	goto scan_cleanup;
	90
	91	sr_info("Found device on port %s.", conn);
	92
	93	sdi = g_malloc0(sizeof(struct sr_dev_inst));
	94	sdi->status = SR_ST_INACTIVE;
	95	sdi->vendor = g_strdup("EDF");
	96	sdi->model = g_strdup("Teleinfo");
	97	devc = g_malloc0(sizeof(struct dev_context));
	98	devc->optarif = teleinfo_get_optarif(buf);
	99	sdi->inst_type = SR_INST_SERIAL;
	100	sdi->conn = serial;
	101	sdi->priv = devc;
	102	sdi->driver = di;
	103
	104	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P");
	105
	106	if (devc->optarif == OPTARIF_BASE) {
	107	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "BASE");
	108	} else if (devc->optarif == OPTARIF_HC) {
	109	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HP");
	110	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HC");
	111	} else if (devc->optarif == OPTARIF_EJP) {
	112	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HN");
	113	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HPM");
	114	} else if (devc->optarif == OPTARIF_BBR) {
	115	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HPJB");
	116	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HPJW");
	117	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HPJR");
	118	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HCJB");
	119	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HCJW");
	120	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HCJR");
	121	}
	122
	123	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "IINST");
	124	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "PAPP");
	125
	126	drvc->instances = g_slist_append(drvc->instances, sdi);
	127	devices = g_slist_append(devices, sdi);
	128
	129	scan_cleanup:
	130	serial_close(serial);
	131
	132	return devices;
	133	}
	134
	135	static GSList dev_list(const struct sr_dev_driver di)
	136	{
	137	return ((struct drv_context *)(di->context))->instances;
	138	}
	139
	140	static int cleanup(const struct sr_dev_driver *di)
	141	{
	142	return std_dev_clear(di, NULL);
	143	}
	144
	145	static int config_set(uint32_t key, GVariant data, const struct sr_dev_inst sdi,
	146	const struct sr_channel_group *cg)
	147	{
	148	struct dev_context *devc;
	149
	150	(void)cg;
	151
	152	if (sdi->status != SR_ST_ACTIVE)
	153	return SR_ERR_DEV_CLOSED;
	154
	155	if (!(devc = sdi->priv)) {
	156	sr_err("sdi->priv was NULL.");
	157	return SR_ERR_BUG;
	158	}
	159
	160	switch (key) {
	161	case SR_CONF_LIMIT_SAMPLES:
	162	devc->limit_samples = g_variant_get_uint64(data);
	163	break;
	164	case SR_CONF_LIMIT_MSEC:
	165	devc->limit_msec = g_variant_get_uint64(data);
	166	break;
	167	default:
	168	return SR_ERR_NA;
	169	}
	170
	171	return SR_OK;
	172	}
	173
	174	static int config_list(uint32_t key, GVariant *data, const struct sr_dev_inst sdi,
	175	const struct sr_channel_group *cg)
	176	{
	177	(void)sdi;
	178	(void)cg;
	179
	180	switch (key) {
	181	case SR_CONF_SCAN_OPTIONS:
	182	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	183	scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
	184	break;
	185	case SR_CONF_DEVICE_OPTIONS:
	186	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	187	devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
	188	break;
	189	default:
	190	return SR_ERR_NA;
	191	}
	192
	193	return SR_OK;
	194	}
	195
	196	static int dev_acquisition_start(const struct sr_dev_inst sdi, void cb_data)
	197	{
	198	struct sr_serial_dev_inst *serial = sdi->conn;
	199	struct dev_context *devc;
	200
	201	if (sdi->status != SR_ST_ACTIVE)
	202	return SR_ERR_DEV_CLOSED;
	203
	204	if (!(devc = sdi->priv)) {
	205	sr_err("sdi->priv was NULL.");
	206	return SR_ERR_BUG;
	207	}
	208
	209	devc->session_cb_data = cb_data;
	210
	211	/*
	212	* Reset the number of samples to take. If we've already collected our
	213	* quota, but we start a new session, and don't reset this, we'll just
	214	* quit without acquiring any new samples.
	215	*/
	216	devc->num_samples = 0;
	217	devc->start_time = g_get_monotonic_time();
	218
	219	/* Send header packet to the session bus. */
	220	std_session_send_df_header(cb_data, LOG_PREFIX);
	221
	222	/* Poll every 50ms, or whenever some data comes in. */
	223	serial_source_add(sdi->session, serial, G_IO_IN, 50,
	224	teleinfo_receive_data, (void *)sdi);
	225
	226	return SR_OK;
	227	}
	228
	229	static int dev_acquisition_stop(struct sr_dev_inst sdi, void cb_data)
	230	{
	231	return std_serial_dev_acquisition_stop(sdi, cb_data,
	232	std_serial_dev_close, sdi->conn, LOG_PREFIX);
	233	}
	234
	235	SR_PRIV struct sr_dev_driver teleinfo_driver_info = {
	236	.name = "teleinfo",
	237	.longname = "Teleinfo",
	238	.api_version = 1,
	239	.init = init,
	240	.cleanup = cleanup,
	241	.scan = scan,
	242	.dev_list = dev_list,
	243	.dev_clear = NULL,
	244	.config_get = NULL,
	245	.config_set = config_set,
	246	.config_list = config_list,
	247	.dev_open = std_serial_dev_open,
	248	.dev_close = std_serial_dev_close,
	249	.dev_acquisition_start = dev_acquisition_start,
	250	.dev_acquisition_stop = dev_acquisition_stop,
	251	.context = NULL,
	252	};