[libsigrok.git] / src / hardware / agilent-dmm / api.c

/*
 * This file is part of the libsigrok project.
 *
 * Copyright (C) 2012 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 <glib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <string.h>
#include <errno.h>
#include "libsigrok.h"
#include "libsigrok-internal.h"
#include "agilent-dmm.h"

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

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

extern const struct agdmm_job agdmm_jobs_u12xx[];
extern const struct agdmm_recv agdmm_recvs_u123x[];
extern const struct agdmm_recv agdmm_recvs_u124x[];
extern const struct agdmm_recv agdmm_recvs_u125x[];

/* This works on all the Agilent U12xxA series, although the
 * U127xA can apparently also run at 19200/8n1. */
#define SERIALCOMM "9600/8n1"

static const struct agdmm_profile supported_agdmm[] = {
	{ AGILENT_U1231, "U1231A", agdmm_jobs_u12xx, agdmm_recvs_u123x },
	{ AGILENT_U1232, "U1232A", agdmm_jobs_u12xx, agdmm_recvs_u123x },
	{ AGILENT_U1233, "U1233A", agdmm_jobs_u12xx, agdmm_recvs_u123x },

	{ AGILENT_U1241, "U1241A", agdmm_jobs_u12xx, agdmm_recvs_u124x },
	{ AGILENT_U1242, "U1242A", agdmm_jobs_u12xx, agdmm_recvs_u124x },
	{ AGILENT_U1241, "U1241B", agdmm_jobs_u12xx, agdmm_recvs_u124x },
	{ AGILENT_U1242, "U1242B", agdmm_jobs_u12xx, agdmm_recvs_u124x },

	{ AGILENT_U1251, "U1251A", agdmm_jobs_u12xx, agdmm_recvs_u125x },
	{ AGILENT_U1252, "U1252A", agdmm_jobs_u12xx, agdmm_recvs_u125x },
	{ AGILENT_U1253, "U1253A", agdmm_jobs_u12xx, agdmm_recvs_u125x },
	{ AGILENT_U1251, "U1251B", agdmm_jobs_u12xx, agdmm_recvs_u125x },
	{ AGILENT_U1252, "U1252B", agdmm_jobs_u12xx, agdmm_recvs_u125x },
	{ AGILENT_U1253, "U1253B", agdmm_jobs_u12xx, agdmm_recvs_u125x },
	ALL_ZERO
};

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

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

static GSList *scan(GSList *options)
{
	struct sr_dev_inst *sdi;
	struct drv_context *drvc;
	struct dev_context *devc;
	struct sr_config *src;
	struct sr_channel *ch;
	struct sr_serial_dev_inst *serial;
	GSList *l, *devices;
	int len, i;
	const char *conn, *serialcomm;
	char *buf, **tokens;

	drvc = di->priv;
	drvc->instances = NULL;

	devices = NULL;
	conn = serialcomm = NULL;
	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 = SERIALCOMM;

	if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
		return NULL;

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

	serial_flush(serial);
	if (serial_write_blocking(serial, "*IDN?\r\n", 7, SERIAL_WRITE_TIMEOUT_MS) < 7) {
		sr_err("Unable to send identification string.");
		return NULL;
	}

	len = 128;
	if (!(buf = g_try_malloc(len))) {
		sr_err("Serial buffer malloc failed.");
		return NULL;
	}
	serial_readline(serial, &buf, &len, 250);
	if (!len)
		return NULL;

	tokens = g_strsplit(buf, ",", 4);
	if (!strcmp("Agilent Technologies", tokens[0])
			&& tokens[1] && tokens[2] && tokens[3]) {
		for (i = 0; supported_agdmm[i].model; i++) {
			if (strcmp(supported_agdmm[i].modelname, tokens[1]))
				continue;
			sdi = sr_dev_inst_new();
			sdi->status = SR_ST_INACTIVE;
			sdi->vendor = g_strdup("Agilent");
			sdi->model = g_strdup(tokens[1]);
			sdi->version = g_strdup(tokens[3]);
			if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
				sr_err("Device context malloc failed.");
				return NULL;
			}
			devc->profile = &supported_agdmm[i];
			devc->cur_mq = -1;
			sdi->inst_type = SR_INST_SERIAL;
			sdi->conn = serial;
			sdi->priv = devc;
			sdi->driver = di;
			if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P1")))
				return NULL;
			sdi->channels = g_slist_append(sdi->channels, ch);
			drvc->instances = g_slist_append(drvc->instances, sdi);
			devices = g_slist_append(devices, sdi);
			break;
		}
	}
	g_strfreev(tokens);
	g_free(buf);

	serial_close(serial);
	if (!devices)
		sr_serial_dev_inst_free(serial);

	return devices;
}

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

static int cleanup(void)
{
	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_MSEC:
		/* TODO: not yet implemented */
		if (g_variant_get_uint64(data) == 0) {
			sr_err("LIMIT_MSEC can't be 0.");
			return SR_ERR;
		}
		devc->limit_msec = g_variant_get_uint64(data);
		sr_dbg("Setting time limit to %" PRIu64 "ms.",
		       devc->limit_msec);
		break;
	case SR_CONF_LIMIT_SAMPLES:
		devc->limit_samples = g_variant_get_uint64(data);
		sr_dbg("Setting sample limit to %" PRIu64 ".",
		       devc->limit_samples);
		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 dev_context *devc;
	struct sr_serial_dev_inst *serial;

	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->cb_data = cb_data;

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

	/* Poll every 100ms, or whenever some data comes in. */
	serial = sdi->conn;
	serial_source_add(sdi->session, serial, G_IO_IN, 100,
			agdmm_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 agdmm_driver_info = {
	.name = "agilent-dmm",
	.longname = "Agilent U12xx series DMMs",
	.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
e93cdf42	1	/*
50985c20	2	* This file is part of the libsigrok project.
e93cdf42 BV	3	*
	4	* Copyright (C) 2012 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
	20	#include <glib.h>
e93cdf42 BV	21	#include <sys/types.h>
	22	#include <sys/stat.h>
	23	#include <fcntl.h>
	24	#include <string.h>
	25	#include <errno.h>
6f22a8ef UH	26	#include "libsigrok.h"
	27	#include "libsigrok-internal.h"
	28	#include "agilent-dmm.h"
e93cdf42	29
a0e0bb41	30	static const uint32_t scanopts[] = {
1953564a BV	31	SR_CONF_CONN,
1953564a BV	32	SR_CONF_SERIALCOMM,
e93cdf42 BV	33	};
e93cdf42 BV	34
f254bc4b	35	static const uint32_t devopts[] = {
1953564a	36	SR_CONF_MULTIMETER,
1953564a	37	SR_CONF_CONTINUOUS,
5827f61b BV	38	SR_CONF_LIMIT_SAMPLES \| SR_CONF_SET,
5827f61b BV	39	SR_CONF_LIMIT_MSEC \| SR_CONF_SET,
e93cdf42 BV	40	};
e93cdf42 BV	41
f857bd92	42	extern const struct agdmm_job agdmm_jobs_u12xx[];
8c0152f2	43	extern const struct agdmm_recv agdmm_recvs_u123x[];
4edba404	44	extern const struct agdmm_recv agdmm_recvs_u124x[];
8c0152f2	45	extern const struct agdmm_recv agdmm_recvs_u125x[];
e93cdf42	46
74ac7d7f BV	47	/* This works on all the Agilent U12xxA series, although the
	48	* U127xA can apparently also run at 19200/8n1. */
	49	#define SERIALCOMM "9600/8n1"
	50
e93cdf42	51	static const struct agdmm_profile supported_agdmm[] = {
f857bd92 BV	52	{ AGILENT_U1231, "U1231A", agdmm_jobs_u12xx, agdmm_recvs_u123x },
	53	{ AGILENT_U1232, "U1232A", agdmm_jobs_u12xx, agdmm_recvs_u123x },
	54	{ AGILENT_U1233, "U1233A", agdmm_jobs_u12xx, agdmm_recvs_u123x },
	55
4edba404 BV	56	{ AGILENT_U1241, "U1241A", agdmm_jobs_u12xx, agdmm_recvs_u124x },
4edba404 BV	57	{ AGILENT_U1242, "U1242A", agdmm_jobs_u12xx, agdmm_recvs_u124x },
ee2bcdfc BV	58	{ AGILENT_U1241, "U1241B", agdmm_jobs_u12xx, agdmm_recvs_u124x },
ee2bcdfc BV	59	{ AGILENT_U1242, "U1242B", agdmm_jobs_u12xx, agdmm_recvs_u124x },
4edba404	60
f857bd92 BV	61	{ AGILENT_U1251, "U1251A", agdmm_jobs_u12xx, agdmm_recvs_u125x },
	62	{ AGILENT_U1252, "U1252A", agdmm_jobs_u12xx, agdmm_recvs_u125x },
	63	{ AGILENT_U1253, "U1253A", agdmm_jobs_u12xx, agdmm_recvs_u125x },
	64	{ AGILENT_U1251, "U1251B", agdmm_jobs_u12xx, agdmm_recvs_u125x },
	65	{ AGILENT_U1252, "U1252B", agdmm_jobs_u12xx, agdmm_recvs_u125x },
	66	{ AGILENT_U1253, "U1253B", agdmm_jobs_u12xx, agdmm_recvs_u125x },
	67	ALL_ZERO
e93cdf42 BV	68	};
	69
	70	SR_PRIV struct sr_dev_driver agdmm_driver_info;
	71	static struct sr_dev_driver *di = &agdmm_driver_info;
	72
6078d2c9	73	static int init(struct sr_context *sr_ctx)
e93cdf42	74	{
f6beaac5	75	return std_init(sr_ctx, di, LOG_PREFIX);
e93cdf42 BV	76	}
e93cdf42 BV	77
6078d2c9	78	static GSList scan(GSList options)
e93cdf42 BV	79	{
	80	struct sr_dev_inst *sdi;
	81	struct drv_context *drvc;
	82	struct dev_context *devc;
1987b8d6	83	struct sr_config *src;
ba7dd8bb	84	struct sr_channel *ch;
109a3ba4	85	struct sr_serial_dev_inst *serial;
e93cdf42	86	GSList l, devices;
109a3ba4	87	int len, i;
e93cdf42 BV	88	const char conn, serialcomm;
	89	char buf, *tokens;
	90
	91	drvc = di->priv;
	92	drvc->instances = NULL;
	93
	94	devices = NULL;
	95	conn = serialcomm = NULL;
	96	for (l = options; l; l = l->next) {
1987b8d6 BV	97	src = l->data;
1987b8d6 BV	98	switch (src->key) {
1953564a	99	case SR_CONF_CONN:
e44ac12a	100	conn = g_variant_get_string(src->data, NULL);
e93cdf42	101	break;
1953564a	102	case SR_CONF_SERIALCOMM:
e44ac12a	103	serialcomm = g_variant_get_string(src->data, NULL);
e93cdf42 BV	104	break;
	105	}
	106	}
74ac7d7f	107	if (!conn)
e93cdf42	108	return NULL;
109a3ba4 BV	109	if (!serialcomm)
109a3ba4 BV	110	serialcomm = SERIALCOMM;
e93cdf42	111
109a3ba4	112	if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
e93cdf42	113	return NULL;
e93cdf42	114
64c536be	115	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
e93cdf42	116	return NULL;
e93cdf42	117
109a3ba4	118	serial_flush(serial);
95779b43	119	if (serial_write_blocking(serial, "*IDN?\r\n", 7, SERIAL_WRITE_TIMEOUT_MS) < 7) {
081c214e	120	sr_err("Unable to send identification string.");
e93cdf42 BV	121	return NULL;
	122	}
	123
	124	len = 128;
886a52b6 UH	125	if (!(buf = g_try_malloc(len))) {
	126	sr_err("Serial buffer malloc failed.");
	127	return NULL;
	128	}
ee2bcdfc	129	serial_readline(serial, &buf, &len, 250);
e93cdf42 BV	130	if (!len)
	131	return NULL;
	132
	133	tokens = g_strsplit(buf, ",", 4);
	134	if (!strcmp("Agilent Technologies", tokens[0])
fbf07e02	135	&& tokens[1] && tokens[2] && tokens[3]) {
e93cdf42 BV	136	for (i = 0; supported_agdmm[i].model; i++) {
	137	if (strcmp(supported_agdmm[i].modelname, tokens[1]))
	138	continue;
0af636be UH	139	sdi = sr_dev_inst_new();
	140	sdi->status = SR_ST_INACTIVE;
	141	sdi->vendor = g_strdup("Agilent");
	142	sdi->model = g_strdup(tokens[1]);
	143	sdi->version = g_strdup(tokens[3]);
e93cdf42	144	if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
886a52b6	145	sr_err("Device context malloc failed.");
e93cdf42 BV	146	return NULL;
	147	}
	148	devc->profile = &supported_agdmm[i];
e93cdf42	149	devc->cur_mq = -1;
fb3a1505 BV	150	sdi->inst_type = SR_INST_SERIAL;
fb3a1505 BV	151	sdi->conn = serial;
e93cdf42 BV	152	sdi->priv = devc;
e93cdf42 BV	153	sdi->driver = di;
3f239f08	154	if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P1")))
e93cdf42	155	return NULL;
ba7dd8bb	156	sdi->channels = g_slist_append(sdi->channels, ch);
e93cdf42 BV	157	drvc->instances = g_slist_append(drvc->instances, sdi);
	158	devices = g_slist_append(devices, sdi);
	159	break;
	160	}
	161	}
	162	g_strfreev(tokens);
	163	g_free(buf);
	164
109a3ba4 BV	165	serial_close(serial);
	166	if (!devices)
	167	sr_serial_dev_inst_free(serial);
e93cdf42 BV	168
	169	return devices;
	170	}
	171
6078d2c9	172	static GSList *dev_list(void)
e93cdf42	173	{
0e94d524	174	return ((struct drv_context *)(di->priv))->instances;
e93cdf42 BV	175	}
e93cdf42 BV	176
6078d2c9	177	static int cleanup(void)
e93cdf42	178	{
a6630742	179	return std_dev_clear(di, NULL);
e93cdf42 BV	180	}
e93cdf42 BV	181
584560f1	182	static int config_set(uint32_t key, GVariant data, const struct sr_dev_inst sdi,
53b4680f	183	const struct sr_channel_group *cg)
e93cdf42 BV	184	{
	185	struct dev_context *devc;
	186
53b4680f	187	(void)cg;
8f996b89	188
e93cdf42	189	if (sdi->status != SR_ST_ACTIVE)
e73ffd42	190	return SR_ERR_DEV_CLOSED;
e93cdf42 BV	191
e93cdf42 BV	192	if (!(devc = sdi->priv)) {
38d326e8	193	sr_err("sdi->priv was NULL.");
e93cdf42 BV	194	return SR_ERR_BUG;
	195	}
	196
584560f1	197	switch (key) {
1953564a	198	case SR_CONF_LIMIT_MSEC:
e93cdf42	199	/* TODO: not yet implemented */
e44ac12a	200	if (g_variant_get_uint64(data) == 0) {
38d326e8	201	sr_err("LIMIT_MSEC can't be 0.");
e93cdf42 BV	202	return SR_ERR;
e93cdf42 BV	203	}
e44ac12a	204	devc->limit_msec = g_variant_get_uint64(data);
38d326e8	205	sr_dbg("Setting time limit to %" PRIu64 "ms.",
e93cdf42 BV	206	devc->limit_msec);
e93cdf42 BV	207	break;
1953564a	208	case SR_CONF_LIMIT_SAMPLES:
e44ac12a	209	devc->limit_samples = g_variant_get_uint64(data);
38d326e8	210	sr_dbg("Setting sample limit to %" PRIu64 ".",
e93cdf42 BV	211	devc->limit_samples);
	212	break;
	213	default:
bd6fbf62	214	return SR_ERR_NA;
e93cdf42 BV	215	}
	216
	217	return SR_OK;
	218	}
	219
584560f1	220	static int config_list(uint32_t key, GVariant *data, const struct sr_dev_inst sdi,
53b4680f	221	const struct sr_channel_group *cg)
a1c743fc	222	{
a1c743fc	223	(void)sdi;
53b4680f	224	(void)cg;
a1c743fc BV	225
a1c743fc BV	226	switch (key) {
0d485e30	227	case SR_CONF_SCAN_OPTIONS:
584560f1	228	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
a0e0bb41	229	scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
0d485e30	230	break;
9a6517d1	231	case SR_CONF_DEVICE_OPTIONS:
584560f1	232	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
f254bc4b	233	devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
9a6517d1	234	break;
a1c743fc	235	default:
bd6fbf62	236	return SR_ERR_NA;
a1c743fc BV	237	}
	238
	239	return SR_OK;
	240	}
	241
6078d2c9	242	static int dev_acquisition_start(const struct sr_dev_inst sdi, void cb_data)
e93cdf42	243	{
e93cdf42	244	struct dev_context *devc;
fb3a1505	245	struct sr_serial_dev_inst *serial;
e93cdf42	246
e73ffd42 BV	247	if (sdi->status != SR_ST_ACTIVE)
	248	return SR_ERR_DEV_CLOSED;
	249
e93cdf42	250	if (!(devc = sdi->priv)) {
38d326e8	251	sr_err("sdi->priv was NULL.");
e93cdf42 BV	252	return SR_ERR_BUG;
	253	}
	254
e93cdf42 BV	255	devc->cb_data = cb_data;
	256
	257	/* Send header packet to the session bus. */
29a27196	258	std_session_send_df_header(cb_data, LOG_PREFIX);
e93cdf42	259
e93cdf42	260	/* Poll every 100ms, or whenever some data comes in. */
fb3a1505	261	serial = sdi->conn;
102f1239 BV	262	serial_source_add(sdi->session, serial, G_IO_IN, 100,
102f1239 BV	263	agdmm_receive_data, (void *)sdi);
e93cdf42 BV	264
	265	return SR_OK;
	266	}
	267
6078d2c9	268	static int dev_acquisition_stop(struct sr_dev_inst sdi, void cb_data)
e93cdf42	269	{
d43b0908	270	return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close,
29a27196	271	sdi->conn, LOG_PREFIX);
e93cdf42 BV	272	}
	273
	274	SR_PRIV struct sr_dev_driver agdmm_driver_info = {
	275	.name = "agilent-dmm",
	276	.longname = "Agilent U12xx series DMMs",
	277	.api_version = 1,
6078d2c9 UH	278	.init = init,
	279	.cleanup = cleanup,
	280	.scan = scan,
	281	.dev_list = dev_list,
a6630742	282	.dev_clear = NULL,
6fab7b8f	283	.config_get = NULL,
035a1078	284	.config_set = config_set,
a1c743fc	285	.config_list = config_list,
854434de	286	.dev_open = std_serial_dev_open,
bf2c987f	287	.dev_close = std_serial_dev_close,
6078d2c9 UH	288	.dev_acquisition_start = dev_acquisition_start,
6078d2c9 UH	289	.dev_acquisition_stop = dev_acquisition_stop,
e93cdf42 BV	290	.priv = NULL,
e93cdf42 BV	291	};