[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.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->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);

	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->priv))->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);
		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(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,
	.priv = NULL,
};
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
a0e0bb41	26	static const uint32_t scanopts[] = {
5542bee6 AJ	27	SR_CONF_CONN,
	28	SR_CONF_SERIALCOMM,
	29	};
	30
f254bc4b	31	static const uint32_t devopts[] = {
5542bee6	32	SR_CONF_ENERGYMETER,
5542bee6	33	SR_CONF_CONTINUOUS,
5827f61b BV	34	SR_CONF_LIMIT_SAMPLES \| SR_CONF_SET,
5827f61b BV	35	SR_CONF_LIMIT_MSEC \| SR_CONF_SET,
5542bee6 AJ	36	};
5542bee6 AJ	37
8e796cb4	38	SR_PRIV struct sr_dev_driver teleinfo_driver_info;
8e796cb4	39
4f840ce9	40	static int init(struct sr_dev_driver di, struct sr_context sr_ctx)
8e796cb4 AJ	41	{
	42	return std_init(sr_ctx, di, LOG_PREFIX);
	43	}
	44
4f840ce9	45	static GSList scan(struct sr_dev_driver di, GSList *options)
8e796cb4 AJ	46	{
8e796cb4 AJ	47	struct drv_context *drvc;
5542bee6 AJ	48	struct dev_context *devc;
	49	struct sr_serial_dev_inst *serial;
	50	struct sr_dev_inst *sdi;
5542bee6 AJ	51	GSList devices = NULL, l;
	52	const char conn = NULL, serialcomm = NULL;
	53	uint8_t buf[292];
dafafb0e UH	54	size_t len;
	55	struct sr_config *src;
	56
	57	len = sizeof(buf);
5542bee6 AJ	58
5542bee6 AJ	59	for (l = options; l; l = l->next) {
dafafb0e	60	src = l->data;
5542bee6 AJ	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
91219afc UH	75	serial = sr_serial_dev_inst_new(conn, serialcomm);
91219afc UH	76
9333691a	77	if (serial_open(serial, SERIAL_RDONLY) != SR_OK)
5542bee6	78	return NULL;
8e796cb4	79
5542bee6	80	sr_info("Probing serial port %s.", conn);
8e796cb4	81
8e796cb4 AJ	82	drvc = di->priv;
8e796cb4 AJ	83	drvc->instances = NULL;
5542bee6 AJ	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
aac29cc1	93	sdi = g_malloc0(sizeof(struct sr_dev_inst));
0af636be UH	94	sdi->status = SR_ST_INACTIVE;
	95	sdi->vendor = g_strdup("EDF");
	96	sdi->model = g_strdup("Teleinfo");
f57d8ffe	97	devc = g_malloc0(sizeof(struct dev_context));
5542bee6	98	devc->optarif = teleinfo_get_optarif(buf);
5542bee6 AJ	99	sdi->inst_type = SR_INST_SERIAL;
	100	sdi->conn = serial;
	101	sdi->priv = devc;
	102	sdi->driver = di;
	103
5e23fcab	104	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P");
5542bee6 AJ	105
5542bee6 AJ	106	if (devc->optarif == OPTARIF_BASE) {
5e23fcab	107	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "BASE");
5542bee6	108	} else if (devc->optarif == OPTARIF_HC) {
5e23fcab ML	109	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HP");
5e23fcab ML	110	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HC");
5542bee6	111	} else if (devc->optarif == OPTARIF_EJP) {
5e23fcab ML	112	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HN");
5e23fcab ML	113	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HPM");
5542bee6	114	} else if (devc->optarif == OPTARIF_BBR) {
5e23fcab ML	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");
5542bee6 AJ	121	}
5542bee6 AJ	122
5e23fcab ML	123	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "IINST");
5e23fcab ML	124	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "PAPP");
5542bee6 AJ	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);
8e796cb4 AJ	131
	132	return devices;
	133	}
	134
4f840ce9	135	static GSList dev_list(const struct sr_dev_driver di)
8e796cb4 AJ	136	{
	137	return ((struct drv_context *)(di->priv))->instances;
	138	}
	139
4f840ce9	140	static int cleanup(const struct sr_dev_driver *di)
8e796cb4	141	{
a6630742	142	return std_dev_clear(di, NULL);
8e796cb4 AJ	143	}
8e796cb4 AJ	144
584560f1	145	static int config_set(uint32_t key, GVariant data, const struct sr_dev_inst sdi,
53b4680f	146	const struct sr_channel_group *cg)
8e796cb4	147	{
5542bee6	148	struct dev_context *devc;
8e796cb4	149
53b4680f	150	(void)cg;
d3c74a6f	151
8e796cb4 AJ	152	if (sdi->status != SR_ST_ACTIVE)
	153	return SR_ERR_DEV_CLOSED;
	154
5542bee6 AJ	155	if (!(devc = sdi->priv)) {
	156	sr_err("sdi->priv was NULL.");
	157	return SR_ERR_BUG;
	158	}
	159
8e796cb4	160	switch (key) {
5542bee6 AJ	161	case SR_CONF_LIMIT_SAMPLES:
	162	devc->limit_samples = g_variant_get_uint64(data);
	163	sr_dbg("Setting sample limit to %" PRIu64 ".", devc->limit_samples);
	164	break;
	165	case SR_CONF_LIMIT_MSEC:
	166	devc->limit_msec = g_variant_get_uint64(data);
	167	sr_dbg("Setting time limit to %" PRIu64 "ms.", devc->limit_msec);
	168	break;
8e796cb4	169	default:
5542bee6	170	return SR_ERR_NA;
8e796cb4 AJ	171	}
8e796cb4 AJ	172
5542bee6	173	return SR_OK;
8e796cb4 AJ	174	}
8e796cb4 AJ	175
584560f1	176	static int config_list(uint32_t key, GVariant *data, const struct sr_dev_inst sdi,
53b4680f	177	const struct sr_channel_group *cg)
8e796cb4	178	{
8e796cb4	179	(void)sdi;
53b4680f	180	(void)cg;
8e796cb4	181
8e796cb4	182	switch (key) {
5542bee6	183	case SR_CONF_SCAN_OPTIONS:
584560f1	184	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
a0e0bb41	185	scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
5542bee6 AJ	186	break;
5542bee6 AJ	187	case SR_CONF_DEVICE_OPTIONS:
584560f1	188	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
f254bc4b	189	devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
5542bee6	190	break;
8e796cb4 AJ	191	default:
	192	return SR_ERR_NA;
	193	}
	194
5542bee6	195	return SR_OK;
8e796cb4 AJ	196	}
8e796cb4 AJ	197
5542bee6	198	static int dev_acquisition_start(const struct sr_dev_inst sdi, void cb_data)
8e796cb4	199	{
5542bee6 AJ	200	struct sr_serial_dev_inst *serial = sdi->conn;
5542bee6 AJ	201	struct dev_context *devc;
8e796cb4 AJ	202
	203	if (sdi->status != SR_ST_ACTIVE)
	204	return SR_ERR_DEV_CLOSED;
	205
5542bee6 AJ	206	if (!(devc = sdi->priv)) {
	207	sr_err("sdi->priv was NULL.");
	208	return SR_ERR_BUG;
	209	}
8e796cb4	210
5542bee6	211	devc->session_cb_data = cb_data;
8e796cb4	212
5542bee6 AJ	213	/*
	214	* Reset the number of samples to take. If we've already collected our
	215	* quota, but we start a new session, and don't reset this, we'll just
	216	* quit without acquiring any new samples.
	217	*/
	218	devc->num_samples = 0;
	219	devc->start_time = g_get_monotonic_time();
8e796cb4	220
5542bee6 AJ	221	/* Send header packet to the session bus. */
5542bee6 AJ	222	std_session_send_df_header(cb_data, LOG_PREFIX);
8e796cb4	223
5542bee6	224	/* Poll every 50ms, or whenever some data comes in. */
102f1239 BV	225	serial_source_add(sdi->session, serial, G_IO_IN, 50,
102f1239 BV	226	teleinfo_receive_data, (void *)sdi);
8e796cb4 AJ	227
	228	return SR_OK;
	229	}
	230
5542bee6 AJ	231	static int dev_acquisition_stop(struct sr_dev_inst sdi, void cb_data)
5542bee6 AJ	232	{
dafafb0e UH	233	return std_serial_dev_acquisition_stop(sdi, cb_data,
dafafb0e UH	234	std_serial_dev_close, sdi->conn, LOG_PREFIX);
5542bee6 AJ	235	}
5542bee6 AJ	236
8e796cb4 AJ	237	SR_PRIV struct sr_dev_driver teleinfo_driver_info = {
	238	.name = "teleinfo",
	239	.longname = "Teleinfo",
	240	.api_version = 1,
	241	.init = init,
	242	.cleanup = cleanup,
	243	.scan = scan,
	244	.dev_list = dev_list,
a6630742	245	.dev_clear = NULL,
dafafb0e	246	.config_get = NULL,
8e796cb4 AJ	247	.config_set = config_set,
8e796cb4 AJ	248	.config_list = config_list,
854434de	249	.dev_open = std_serial_dev_open,
bf2c987f	250	.dev_close = std_serial_dev_close,
8e796cb4 AJ	251	.dev_acquisition_start = dev_acquisition_start,
8e796cb4 AJ	252	.dev_acquisition_stop = dev_acquisition_stop,
dafafb0e	253	.priv = NULL,
8e796cb4	254	};