[libsigrok.git] / src / hardware / serial-lcr / api.c

/*
 * This file is part of the libsigrok project.
 *
 * Copyright (C) 2014 Janne Huttunen <jahuttun@gmail.com>
 * Copyright (C) 2019 Gerhard Sittig <gerhard.sittig@gmx.net>
 *
 * 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 <glib.h>
#include <libsigrok/libsigrok.h>
#include "libsigrok-internal.h"
#include <math.h>
#include "protocol.h"
#include <stdint.h>
#include <string.h>

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

static const uint32_t drvopts[] = {
	SR_CONF_LCRMETER,
};

static const uint32_t devopts[] = {
	SR_CONF_CONTINUOUS,
	SR_CONF_LIMIT_FRAMES | SR_CONF_SET,
	SR_CONF_LIMIT_MSEC | SR_CONF_SET,
	SR_CONF_OUTPUT_FREQUENCY | SR_CONF_GET | SR_CONF_LIST,
	SR_CONF_EQUIV_CIRCUIT_MODEL | SR_CONF_GET | SR_CONF_LIST,
};

static struct sr_dev_inst *scan_packet_check_devinst;

static void scan_packet_check_setup(struct sr_dev_inst *sdi)
{
	scan_packet_check_devinst = sdi;
}

static gboolean scan_packet_check_func(const uint8_t *buf)
{
	struct sr_dev_inst *sdi;
	struct dev_context *devc;
	const struct lcr_info *lcr;
	struct lcr_parse_info *info;

	/* Get a reference to the LCR model that is getting checked. */
	sdi = scan_packet_check_devinst;
	if (!sdi)
		return FALSE;
	devc = sdi->priv;
	if (!devc)
		return FALSE;
	lcr = devc->lcr_info;
	if (!lcr)
		return FALSE;

	/* Synchronize to the stream of LCR packets. */
	if (!lcr->packet_valid(buf))
		return FALSE;

	/* Have LCR packets _processed_, gather current configuration. */
	info = &devc->parse_info;
	memset(info, 0, sizeof(*info));
	if (lcr->packet_parse(buf, NULL, NULL, info) == SR_OK) {
                devc->output_freq = info->output_freq;
                if (info->circuit_model)
                        devc->circuit_model = info->circuit_model;
        }

	return TRUE;
}

static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
	struct lcr_info *lcr;
	struct sr_config *src;
	GSList *l, *devices;
	const char *conn, *serialcomm;
	struct sr_serial_dev_inst *serial;
	uint8_t buf[128];
	size_t len, dropped;
	int ret;
	struct sr_dev_inst *sdi;
	struct dev_context *devc;
	size_t ch_idx;
	const char **ch_fmts;
	const char *fmt;
	char ch_name[8];

	lcr = (struct lcr_info *)di;

	/* Get serial port name and communication parameters. */
	conn = NULL;
	serialcomm = lcr->comm;
	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;

	/* Open the serial port. */
	serial = sr_serial_dev_inst_new(conn, serialcomm);
	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
		return NULL;
	sr_info("Probing serial port %s.", conn);

	/*
	 * See if we can detect a device of specified type.
	 *
	 * No supported device provides a means to "identify" yet. No
	 * supported device requires "packet request" yet. They all just
	 * send data periodically. So we check if the packets match the
	 * probed device's expected format.
	 */
	devices = NULL;
	serial_flush(serial);
	if (lcr->packet_request) {
		ret = lcr->packet_request(serial);
		if (ret < 0) {
			sr_err("Failed to request packet: %d.", ret);
			goto scan_cleanup;
		}
	}
	len = sizeof(buf);
	ret = serial_stream_detect(serial, buf, &len,
		lcr->packet_size, lcr->packet_valid, 3000);
	if (ret != SR_OK)
		goto scan_cleanup;

	/*
	 * If the packets were found to match after more than two packets
	 * got dropped, something is wrong. This is worth warning about,
	 * but isn't fatal. The dropped bytes might be due to nonstandard
	 * cables that ship with some devices.
	 */
	dropped = len - lcr->packet_size;
	if (dropped > 2 * lcr->packet_size)
		sr_warn("Had to drop unexpected amounts of data.");

	/* Create a device instance for the found device. */
	sr_info("Found %s %s device on port %s.", lcr->vendor, lcr->model, conn);
	sdi = g_malloc0(sizeof(*sdi));
	sdi->status = SR_ST_INACTIVE;
	sdi->vendor = g_strdup(lcr->vendor);
	sdi->model = g_strdup(lcr->model);
	sdi->inst_type = SR_INST_SERIAL;
	sdi->conn = serial;
	devc = g_malloc0(sizeof(*devc));
	sdi->priv = devc;
	devc->lcr_info = lcr;
	sr_sw_limits_init(&devc->limits);
	ch_fmts = lcr->channel_formats;
	for (ch_idx = 0; ch_idx < lcr->channel_count; ch_idx++) {
		fmt = (ch_fmts && ch_fmts[ch_idx]) ? ch_fmts[ch_idx] : "P%zu";
		snprintf(ch_name, sizeof(ch_name), fmt, ch_idx + 1);
		sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, ch_name);
	}
	devices = g_slist_append(devices, sdi);

	/*
	 * Receive a few more packets (and process them!) to have the
	 * current output frequency and circuit model parameter values
	 * detected. The above "stream detect" phase only synchronized
	 * to the packets by checking their validity, but it cannot
	 * provide details. This phase here runs a modified "checker"
	 * routine which also extracts details from LCR packets after
	 * the device got detected and parameter storage was prepared.
	 */
	sr_info("Retrieving current acquisition parameters.");
	len = sizeof(buf);
	scan_packet_check_setup(sdi);
	ret = serial_stream_detect(serial, buf, &len,
		lcr->packet_size, scan_packet_check_func, 1000);
	scan_packet_check_setup(NULL);

scan_cleanup:
	serial_close(serial);

	return std_scan_complete(di, devices);
}

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

	if (!sdi)
		return SR_ERR_ARG;
	devc = sdi->priv;

	switch (key) {
	case SR_CONF_LIMIT_FRAMES:
	case SR_CONF_LIMIT_MSEC:
		return sr_sw_limits_config_get(&devc->limits, key, data);
	case SR_CONF_OUTPUT_FREQUENCY:
		*data = g_variant_new_double(devc->output_freq);
		return SR_OK;
	case SR_CONF_EQUIV_CIRCUIT_MODEL:
		if (!devc->circuit_model)
			return SR_ERR_NA;
		*data = g_variant_new_string(devc->circuit_model);
		return SR_OK;
	default:
		lcr = devc->lcr_info;
		if (!lcr)
			return SR_ERR_NA;
		if (!lcr->config_get)
			return SR_ERR_NA;
		return lcr->config_get(key, data, sdi, cg);
	}
	/* UNREACH */
}

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;
	const struct lcr_info *lcr;

	if (!sdi)
		return SR_ERR_ARG;
	devc = sdi->priv;

	switch (key) {
	case SR_CONF_LIMIT_FRAMES:
	case SR_CONF_LIMIT_MSEC:
		return sr_sw_limits_config_set(&devc->limits, key, data);
	default:
		lcr = devc->lcr_info;
		if (!lcr)
			return SR_ERR_NA;
		if (!lcr->config_set)
			return SR_ERR_NA;
		return lcr->config_set(key, data, sdi, cg);
	}
	/* UNREACH */
}

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

	switch (key) {
	case SR_CONF_SCAN_OPTIONS:
	case SR_CONF_DEVICE_OPTIONS:
		return STD_CONFIG_LIST(key, data, sdi, cg,
			scanopts, drvopts, devopts);
	default:
		break;
	}

	if (!sdi)
		return SR_ERR_ARG;
	devc = sdi->priv;
	switch (key) {
	default:
		lcr = devc->lcr_info;
		if (!lcr || !lcr->config_list)
			return SR_ERR_NA;
		return lcr->config_list(key, data, sdi, cg);
	}
	/* UNREACH */
}

static int dev_acquisition_start(const struct sr_dev_inst *sdi)
{
	struct dev_context *devc;
	struct sr_serial_dev_inst *serial;

	devc = sdi->priv;

	/*
	 * Clear values that were gathered during scan or in a previous
	 * acquisition, so that this acquisition's data feed immediately
	 * starts with meta packets before first measurement values, and
	 * also communicates subsequent parameter changes.
	 */
	devc->output_freq = 0;
	devc->circuit_model = NULL;

	sr_sw_limits_acquisition_start(&devc->limits);
	std_session_send_df_header(sdi);

	serial = sdi->conn;
	serial_source_add(sdi->session, serial, G_IO_IN, 50,
		lcr_receive_data, (void *)sdi);

	return SR_OK;
}

#define LCR_ES51919(id, vendor, model) \
	&((struct lcr_info) { \
		{ \
			.name = id, \
			.longname = vendor " " model, \
			.api_version = 1, \
			.init = std_init, \
			.cleanup = std_cleanup, \
			.scan = scan, \
			.dev_list = std_dev_list, \
			.dev_clear = std_dev_clear, \
			.config_get = config_get, \
			.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 = std_serial_dev_acquisition_stop, \
			.context = NULL, \
		}, \
		vendor, model, ES51919_CHANNEL_COUNT, NULL, \
		ES51919_COMM_PARAM, ES51919_PACKET_SIZE, \
		0, NULL, \
		es51919_packet_valid, es51919_packet_parse, \
		NULL, NULL, es51919_config_list, \
	}).di

SR_REGISTER_DEV_DRIVER_LIST(lcr_es51919_drivers,
	LCR_ES51919("deree-de5000", "DER EE", "DE-5000"),
	LCR_ES51919("mastech-ms5308", "MASTECH", "MS5308"),
	LCR_ES51919("peaktech-2170", "PeakTech", "2170"),
	LCR_ES51919("uni-t-ut612", "UNI-T", "UT612"),
);
Commit	Line	Data
b5089195 JH	1	/*
	2	* This file is part of the libsigrok project.
	3	*
	4	* Copyright (C) 2014 Janne Huttunen <jahuttun@gmail.com>
bf5c4d46	5	* Copyright (C) 2019 Gerhard Sittig <gerhard.sittig@gmx.net>
b5089195 JH	6	*
	7	* This program is free software: you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License as published by
	9	* the Free Software Foundation, either version 3 of the License, or
	10	* (at your option) any later version.
	11	*
	12	* This program is distributed in the hope that it will be useful,
	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	* GNU General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU General Public License
	18	* along with this program. If not, see <http://www.gnu.org/licenses/>.
	19	*/
	20
6ec6c43b	21	#include <config.h>
b5089195	22	#include <glib.h>
c1aae900	23	#include <libsigrok/libsigrok.h>
b5089195	24	#include "libsigrok-internal.h"
bf5c4d46 GS	25	#include <math.h>
	26	#include "protocol.h"
	27	#include <stdint.h>
	28	#include <string.h>
b5089195	29
bf5c4d46 GS	30	static const uint32_t scanopts[] = {
	31	SR_CONF_CONN,
	32	SR_CONF_SERIALCOMM,
	33	};
	34
	35	static const uint32_t drvopts[] = {
	36	SR_CONF_LCRMETER,
	37	};
beedfa06	38
bf5c4d46 GS	39	static const uint32_t devopts[] = {
	40	SR_CONF_CONTINUOUS,
	41	SR_CONF_LIMIT_FRAMES \| SR_CONF_SET,
	42	SR_CONF_LIMIT_MSEC \| SR_CONF_SET,
	43	SR_CONF_OUTPUT_FREQUENCY \| SR_CONF_GET \| SR_CONF_LIST,
	44	SR_CONF_EQUIV_CIRCUIT_MODEL \| SR_CONF_GET \| SR_CONF_LIST,
beedfa06	45	};
b5089195	46
bf5c4d46 GS	47	static struct sr_dev_inst *scan_packet_check_devinst;
	48
	49	static void scan_packet_check_setup(struct sr_dev_inst *sdi)
	50	{
	51	scan_packet_check_devinst = sdi;
	52	}
	53
	54	static gboolean scan_packet_check_func(const uint8_t *buf)
b5089195	55	{
bf5c4d46 GS	56	struct sr_dev_inst *sdi;
	57	struct dev_context *devc;
	58	const struct lcr_info *lcr;
	59	struct lcr_parse_info *info;
	60
	61	/* Get a reference to the LCR model that is getting checked. */
	62	sdi = scan_packet_check_devinst;
	63	if (!sdi)
	64	return FALSE;
	65	devc = sdi->priv;
	66	if (!devc)
	67	return FALSE;
	68	lcr = devc->lcr_info;
	69	if (!lcr)
	70	return FALSE;
	71
	72	/* Synchronize to the stream of LCR packets. */
	73	if (!lcr->packet_valid(buf))
	74	return FALSE;
	75
	76	/* Have LCR packets _processed_, gather current configuration. */
	77	info = &devc->parse_info;
	78	memset(info, 0, sizeof(*info));
	79	if (lcr->packet_parse(buf, NULL, NULL, info) == SR_OK) {
	80	devc->output_freq = info->output_freq;
	81	if (info->circuit_model)
	82	devc->circuit_model = info->circuit_model;
	83	}
	84
	85	return TRUE;
b5089195 JH	86	}
b5089195 JH	87
4f840ce9	88	static GSList scan(struct sr_dev_driver di, GSList *options)
b5089195	89	{
bf5c4d46 GS	90	struct lcr_info *lcr;
	91	struct sr_config *src;
	92	GSList l, devices;
	93	const char conn, serialcomm;
	94	struct sr_serial_dev_inst *serial;
	95	uint8_t buf[128];
	96	size_t len, dropped;
	97	int ret;
b5089195	98	struct sr_dev_inst *sdi;
bf5c4d46 GS	99	struct dev_context *devc;
bf5c4d46 GS	100	size_t ch_idx;
3f5473dd GS	101	const char **ch_fmts;
3f5473dd GS	102	const char *fmt;
bf5c4d46	103	char ch_name[8];
b5089195	104
bf5c4d46	105	lcr = (struct lcr_info *)di;
beedfa06	106
bf5c4d46 GS	107	/* Get serial port name and communication parameters. */
	108	conn = NULL;
	109	serialcomm = lcr->comm;
	110	for (l = options; l; l = l->next) {
	111	src = l->data;
	112	switch (src->key) {
	113	case SR_CONF_CONN:
	114	conn = g_variant_get_string(src->data, NULL);
	115	break;
	116	case SR_CONF_SERIALCOMM:
	117	serialcomm = g_variant_get_string(src->data, NULL);
	118	break;
	119	}
	120	}
	121	if (!conn)
b5089195 JH	122	return NULL;
b5089195 JH	123
bf5c4d46 GS	124	/* Open the serial port. */
	125	serial = sr_serial_dev_inst_new(conn, serialcomm);
	126	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
	127	return NULL;
	128	sr_info("Probing serial port %s.", conn);
	129
	130	/*
	131	* See if we can detect a device of specified type.
	132	*
	133	* No supported device provides a means to "identify" yet. No
	134	* supported device requires "packet request" yet. They all just
	135	* send data periodically. So we check if the packets match the
	136	* probed device's expected format.
	137	*/
bf5c4d46	138	devices = NULL;
cb5cd153 GS	139	serial_flush(serial);
	140	if (lcr->packet_request) {
	141	ret = lcr->packet_request(serial);
	142	if (ret < 0) {
	143	sr_err("Failed to request packet: %d.", ret);
	144	goto scan_cleanup;
	145	}
	146	}
bf5c4d46 GS	147	len = sizeof(buf);
	148	ret = serial_stream_detect(serial, buf, &len,
	149	lcr->packet_size, lcr->packet_valid, 3000);
	150	if (ret != SR_OK)
	151	goto scan_cleanup;
	152
	153	/*
	154	* If the packets were found to match after more than two packets
	155	* got dropped, something is wrong. This is worth warning about,
	156	* but isn't fatal. The dropped bytes might be due to nonstandard
	157	* cables that ship with some devices.
	158	*/
	159	dropped = len - lcr->packet_size;
	160	if (dropped > 2 * lcr->packet_size)
	161	sr_warn("Had to drop unexpected amounts of data.");
	162
	163	/* Create a device instance for the found device. */
	164	sr_info("Found %s %s device on port %s.", lcr->vendor, lcr->model, conn);
	165	sdi = g_malloc0(sizeof(*sdi));
	166	sdi->status = SR_ST_INACTIVE;
	167	sdi->vendor = g_strdup(lcr->vendor);
	168	sdi->model = g_strdup(lcr->model);
	169	sdi->inst_type = SR_INST_SERIAL;
	170	sdi->conn = serial;
	171	devc = g_malloc0(sizeof(*devc));
	172	sdi->priv = devc;
	173	devc->lcr_info = lcr;
	174	sr_sw_limits_init(&devc->limits);
3f5473dd	175	ch_fmts = lcr->channel_formats;
bf5c4d46	176	for (ch_idx = 0; ch_idx < lcr->channel_count; ch_idx++) {
3f5473dd GS	177	fmt = (ch_fmts && ch_fmts[ch_idx]) ? ch_fmts[ch_idx] : "P%zu";
3f5473dd GS	178	snprintf(ch_name, sizeof(ch_name), fmt, ch_idx + 1);
bf5c4d46 GS	179	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, ch_name);
	180	}
	181	devices = g_slist_append(devices, sdi);
	182
	183	/*
	184	* Receive a few more packets (and process them!) to have the
	185	* current output frequency and circuit model parameter values
	186	* detected. The above "stream detect" phase only synchronized
	187	* to the packets by checking their validity, but it cannot
	188	* provide details. This phase here runs a modified "checker"
	189	* routine which also extracts details from LCR packets after
	190	* the device got detected and parameter storage was prepared.
	191	*/
	192	sr_info("Retrieving current acquisition parameters.");
	193	len = sizeof(buf);
	194	scan_packet_check_setup(sdi);
	195	ret = serial_stream_detect(serial, buf, &len,
	196	lcr->packet_size, scan_packet_check_func, 1000);
	197	scan_packet_check_setup(NULL);
	198
	199	scan_cleanup:
	200	serial_close(serial);
	201
	202	return std_scan_complete(di, devices);
	203	}
	204
	205	static int config_get(uint32_t key, GVariant **data,
	206	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	207	{
	208	struct dev_context *devc;
	209	const struct lcr_info *lcr;
	210
	211	if (!sdi)
	212	return SR_ERR_ARG;
	213	devc = sdi->priv;
	214
	215	switch (key) {
	216	case SR_CONF_LIMIT_FRAMES:
	217	case SR_CONF_LIMIT_MSEC:
	218	return sr_sw_limits_config_get(&devc->limits, key, data);
	219	case SR_CONF_OUTPUT_FREQUENCY:
	220	*data = g_variant_new_double(devc->output_freq);
	221	return SR_OK;
	222	case SR_CONF_EQUIV_CIRCUIT_MODEL:
	223	if (!devc->circuit_model)
	224	return SR_ERR_NA;
	225	*data = g_variant_new_string(devc->circuit_model);
	226	return SR_OK;
	227	default:
	228	lcr = devc->lcr_info;
	229	if (!lcr)
	230	return SR_ERR_NA;
	231	if (!lcr->config_get)
	232	return SR_ERR_NA;
	233	return lcr->config_get(key, data, sdi, cg);
	234	}
	235	/* UNREACH */
	236	}
	237
	238	static int config_set(uint32_t key, GVariant *data,
	239	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	240	{
	241	struct dev_context *devc;
	242	const struct lcr_info *lcr;
243
244	if (!sdi)
245	return SR_ERR_ARG;
246	devc = sdi->priv;
247
248	switch (key) {
249	case SR_CONF_LIMIT_FRAMES:
250	case SR_CONF_LIMIT_MSEC:
251	return sr_sw_limits_config_set(&devc->limits, key, data);
252	default:
253	lcr = devc->lcr_info;
254	if (!lcr)
255	return SR_ERR_NA;
256	if (!lcr->config_set)
257	return SR_ERR_NA;
258	return lcr->config_set(key, data, sdi, cg);
259	}
260	/* UNREACH */
261	}
262
263	static int config_list(uint32_t key, GVariant **data,
264	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
265	{
266	struct dev_context *devc;
267	const struct lcr_info *lcr;
268
269	switch (key) {
270	case SR_CONF_SCAN_OPTIONS:
271	case SR_CONF_DEVICE_OPTIONS:
272	return STD_CONFIG_LIST(key, data, sdi, cg,
273	scanopts, drvopts, devopts);
274	default:
275	break;
276	}
277
278	if (!sdi)
279	return SR_ERR_ARG;
280	devc = sdi->priv;
281	switch (key) {
282	default:
283	lcr = devc->lcr_info;
284	if (!lcr \|\| !lcr->config_list)
285	return SR_ERR_NA;
286	return lcr->config_list(key, data, sdi, cg);
287	}
288	/* UNREACH */
289	}
290
291	static int dev_acquisition_start(const struct sr_dev_inst *sdi)
292	{
293	struct dev_context *devc;
294	struct sr_serial_dev_inst *serial;
295
296	devc = sdi->priv;
297
298	/*
299	* Clear values that were gathered during scan or in a previous
300	* acquisition, so that this acquisition's data feed immediately
301	* starts with meta packets before first measurement values, and
302	* also communicates subsequent parameter changes.
303	*/
304	devc->output_freq = 0;
305	devc->circuit_model = NULL;
306
307	sr_sw_limits_acquisition_start(&devc->limits);
308	std_session_send_df_header(sdi);
309
310	serial = sdi->conn;
311	serial_source_add(sdi->session, serial, G_IO_IN, 50,
312	lcr_receive_data, (void *)sdi);
313
314	return SR_OK;
b5089195 JH	315	}
b5089195 JH	316
beedfa06	317	#define LCR_ES51919(id, vendor, model) \
bf5c4d46	318	&((struct lcr_info) { \
beedfa06 GS	319	{ \
	320	.name = id, \
	321	.longname = vendor " " model, \
	322	.api_version = 1, \
	323	.init = std_init, \
	324	.cleanup = std_cleanup, \
	325	.scan = scan, \
	326	.dev_list = std_dev_list, \
bf5c4d46 GS	327	.dev_clear = std_dev_clear, \
	328	.config_get = config_get, \
	329	.config_set = config_set, \
	330	.config_list = config_list, \
beedfa06 GS	331	.dev_open = std_serial_dev_open, \
beedfa06 GS	332	.dev_close = std_serial_dev_close, \
bf5c4d46	333	.dev_acquisition_start = dev_acquisition_start, \
beedfa06 GS	334	.dev_acquisition_stop = std_serial_dev_acquisition_stop, \
	335	.context = NULL, \
	336	}, \
3f5473dd	337	vendor, model, ES51919_CHANNEL_COUNT, NULL, \
bf5c4d46	338	ES51919_COMM_PARAM, ES51919_PACKET_SIZE, \
cb5cd153	339	0, NULL, \
bf5c4d46 GS	340	es51919_packet_valid, es51919_packet_parse, \
bf5c4d46 GS	341	NULL, NULL, es51919_config_list, \
beedfa06 GS	342	}).di
	343
	344	SR_REGISTER_DEV_DRIVER_LIST(lcr_es51919_drivers,
	345	LCR_ES51919("deree-de5000", "DER EE", "DE-5000"),
ca9f8961	346	LCR_ES51919("mastech-ms5308", "MASTECH", "MS5308"),
6c62c605	347	LCR_ES51919("peaktech-2170", "PeakTech", "2170"),
6e407e98	348	LCR_ES51919("uni-t-ut612", "UNI-T", "UT612"),
beedfa06	349	);