[libsigrok.git] / hardware / fluke-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 "fluke-dmm.h"

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

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

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

static char *scan_conn[] = {
	/* 287/289 */
	"115200/8n1",
	/* 187/189 */
	"9600/8n1",
	/* Scopemeter 190 series */
	"1200/8n1",
	NULL
};

static const struct flukedmm_profile supported_flukedmm[] = {
	{ FLUKE_187, "187", 100, 1000 },
	{ FLUKE_287, "287", 100, 1000 },
	{ FLUKE_190, "199B", 1000, 3500 },
};

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

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

static GSList *fluke_scan(const char *conn, const char *serialcomm)
{
	struct sr_dev_inst *sdi;
	struct drv_context *drvc;
	struct dev_context *devc;
	struct sr_probe *probe;
	struct sr_serial_dev_inst *serial;
	GSList *devices;
	int retry, len, i, s;
	char buf[128], *b, **tokens;

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

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

	drvc = di->priv;
	b = buf;
	retry = 0;
	devices = NULL;
	/* We'll try the discovery sequence three times in case the device
	 * is not in an idle state when we send ID. */
	while (!devices && retry < 3) {
		retry++;
		serial_flush(serial);
		if (serial_write(serial, "ID\r", 3) == -1) {
			sr_err("Unable to send ID string: %s.",
			       strerror(errno));
			continue;
		}

		/* Response is first a CMD_ACK byte (ASCII '0' for OK,
		 * or '1' to signify an error. */
		len = 128;
		serial_readline(serial, &b, &len, 150);
		if (len != 1)
			continue;
		if (buf[0] != '0')
			continue;

		/* If CMD_ACK was OK, ID string follows. */
		len = 128;
		serial_readline(serial, &b, &len, 850);
		if (len < 10)
			continue;
		if (strcspn(buf, ",") < 15)
			/* Looks like it's comma-separated. */
			tokens = g_strsplit(buf, ",", 3);
		else
			/* Fluke 199B, at least, uses semicolon. */
			tokens = g_strsplit(buf, ";", 3);
		if (!strncmp("FLUKE", tokens[0], 5)
				&& tokens[1] && tokens[2]) {
			for (i = 0; supported_flukedmm[i].model; i++) {
				if (strcmp(supported_flukedmm[i].modelname, tokens[0] + 6))
					continue;
				/* Skip leading spaces in version number. */
				for (s = 0; tokens[1][s] == ' '; s++);
				if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, "Fluke",
						tokens[0] + 6, tokens[1] + s)))
					return NULL;
				if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
					sr_err("Device context malloc failed.");
					return NULL;
				}
				devc->profile = &supported_flukedmm[i];
				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, "P1")))
					return NULL;
				sdi->probes = g_slist_append(sdi->probes, probe);
				drvc->instances = g_slist_append(drvc->instances, sdi);
				devices = g_slist_append(devices, sdi);
				break;
			}
		}
		g_strfreev(tokens);
		if (devices)
			/* Found one. */
			break;
	}
	serial_close(serial);
	if (!devices)
		sr_serial_dev_inst_free(serial);

	return devices;
}

static GSList *scan(GSList *options)
{
	struct sr_config *src;
	GSList *l, *devices;
	int i;
	const char *conn, *serialcomm;

	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) {
		/* Use the provided comm specs. */
		devices = fluke_scan(conn, serialcomm);
	} else {
		for (i = 0; scan_conn[i]; i++) {
			if ((devices = fluke_scan(conn, scan_conn[i])))
				break;
			/* The Scopemeter 199B, at least, requires this
			 * after all the 115k/9.6k confusion. */
			g_usleep(5000);
		}
	}

	return devices;
}

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

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

static int config_set(int id, 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 (id) {
	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(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 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(serial, G_IO_IN, 50, fluke_receive_data, (void *)sdi);

	if (serial_write(serial, "QM\r", 3) == -1) {
		sr_err("Unable to send QM: %s.", strerror(errno));
		return SR_ERR;
	}
	devc->cmd_sent_at = g_get_monotonic_time() / 1000;
	devc->expect_response = TRUE;

	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 flukedmm_driver_info = {
	.name = "fluke-dmm",
	.longname = "Fluke 18x/28x series DMMs",
	.api_version = 1,
	.init = init,
	.cleanup = cleanup,
	.scan = scan,
	.dev_list = dev_list,
	.dev_clear = dev_clear,
	.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
883a2e9e	1	/*
50985c20	2	* This file is part of the libsigrok project.
883a2e9e 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>
4f958423 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 "fluke-dmm.h"
883a2e9e	29
70424328	30	static const int32_t hwopts[] = {
1953564a BV	31	SR_CONF_CONN,
1953564a BV	32	SR_CONF_SERIALCOMM,
d3f8f141 BV	33	};
d3f8f141 BV	34
70424328	35	static const int32_t hwcaps[] = {
1953564a BV	36	SR_CONF_MULTIMETER,
	37	SR_CONF_LIMIT_SAMPLES,
	38	SR_CONF_LIMIT_MSEC,
	39	SR_CONF_CONTINUOUS,
d3f8f141 BV	40	};
d3f8f141 BV	41
e7edd64f BV	42	SR_PRIV struct sr_dev_driver flukedmm_driver_info;
e7edd64f BV	43	static struct sr_dev_driver *di = &flukedmm_driver_info;
883a2e9e	44
9fa09680 BV	45	static char *scan_conn[] = {
	46	/* 287/289 */
	47	"115200/8n1",
	48	/* 187/189 */
	49	"9600/8n1",
	50	/* Scopemeter 190 series */
	51	"1200/8n1",
	52	NULL
	53	};
	54
4f958423	55	static const struct flukedmm_profile supported_flukedmm[] = {
d4b11de0 BV	56	{ FLUKE_187, "187", 100, 1000 },
	57	{ FLUKE_287, "287", 100, 1000 },
	58	{ FLUKE_190, "199B", 1000, 3500 },
4f958423 BV	59	};
4f958423 BV	60
3b412e3a	61	static int dev_clear(void)
883a2e9e	62	{
771bd216	63	return std_dev_clear(di, NULL);
883a2e9e BV	64	}
883a2e9e BV	65
6078d2c9	66	static int init(struct sr_context *sr_ctx)
883a2e9e	67	{
f6beaac5	68	return std_init(sr_ctx, di, LOG_PREFIX);
883a2e9e BV	69	}
883a2e9e BV	70
41298320	71	static GSList fluke_scan(const char conn, const char *serialcomm)
883a2e9e	72	{
4f958423	73	struct sr_dev_inst *sdi;
883a2e9e	74	struct drv_context *drvc;
4f958423	75	struct dev_context *devc;
4f958423	76	struct sr_probe *probe;
58d03f03	77	struct sr_serial_dev_inst *serial;
41298320	78	GSList *devices;
58d03f03	79	int retry, len, i, s;
fb480d57	80	char buf[128], b, *tokens;
883a2e9e	81
58d03f03	82	if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
4f958423	83	return NULL;
58d03f03	84
a54dd31e	85	if (serial_open(serial, SERIAL_RDWR \| SERIAL_NONBLOCK) != SR_OK)
4f958423	86	return NULL;
4f958423	87
41298320	88	drvc = di->priv;
fb480d57 BV	89	b = buf;
fb480d57 BV	90	retry = 0;
41298320	91	devices = NULL;
fb480d57 BV	92	/* We'll try the discovery sequence three times in case the device
	93	* is not in an idle state when we send ID. */
	94	while (!devices && retry < 3) {
	95	retry++;
58d03f03 BV	96	serial_flush(serial);
58d03f03 BV	97	if (serial_write(serial, "ID\r", 3) == -1) {
31d84da3 UH	98	sr_err("Unable to send ID string: %s.",
31d84da3 UH	99	strerror(errno));
fb480d57 BV	100	continue;
fb480d57 BV	101	}
4f958423	102
fb480d57 BV	103	/* Response is first a CMD_ACK byte (ASCII '0' for OK,
	104	* or '1' to signify an error. */
	105	len = 128;
58d03f03	106	serial_readline(serial, &b, &len, 150);
fb480d57 BV	107	if (len != 1)
fb480d57 BV	108	continue;
41298320	109	if (buf[0] != '0')
fb480d57	110	continue;
4f958423	111
fb480d57 BV	112	/* If CMD_ACK was OK, ID string follows. */
fb480d57 BV	113	len = 128;
9fa09680	114	serial_readline(serial, &b, &len, 850);
fb480d57 BV	115	if (len < 10)
fb480d57 BV	116	continue;
9fa09680 BV	117	if (strcspn(buf, ",") < 15)
	118	/* Looks like it's comma-separated. */
	119	tokens = g_strsplit(buf, ",", 3);
	120	else
	121	/* Fluke 199B, at least, uses semicolon. */
	122	tokens = g_strsplit(buf, ";", 3);
fb480d57 BV	123	if (!strncmp("FLUKE", tokens[0], 5)
	124	&& tokens[1] && tokens[2]) {
	125	for (i = 0; supported_flukedmm[i].model; i++) {
	126	if (strcmp(supported_flukedmm[i].modelname, tokens[0] + 6))
	127	continue;
	128	/* Skip leading spaces in version number. */
	129	for (s = 0; tokens[1][s] == ' '; s++);
	130	if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, "Fluke",
	131	tokens[0] + 6, tokens[1] + s)))
	132	return NULL;
	133	if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
31d84da3	134	sr_err("Device context malloc failed.");
fb480d57 BV	135	return NULL;
	136	}
	137	devc->profile = &supported_flukedmm[i];
771bd216	138	sdi->inst_type = SR_INST_SERIAL;
919681f0	139	sdi->conn = serial;
fb480d57 BV	140	sdi->priv = devc;
	141	sdi->driver = di;
	142	if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1")))
	143	return NULL;
	144	sdi->probes = g_slist_append(sdi->probes, probe);
	145	drvc->instances = g_slist_append(drvc->instances, sdi);
	146	devices = g_slist_append(devices, sdi);
	147	break;
4f958423	148	}
4f958423	149	}
fb480d57	150	g_strfreev(tokens);
9fa09680 BV	151	if (devices)
	152	/* Found one. */
	153	break;
4f958423	154	}
58d03f03 BV	155	serial_close(serial);
	156	if (!devices)
	157	sr_serial_dev_inst_free(serial);
883a2e9e BV	158
	159	return devices;
	160	}
	161
6078d2c9	162	static GSList scan(GSList options)
41298320	163	{
1987b8d6	164	struct sr_config *src;
41298320	165	GSList l, devices;
9fa09680	166	int i;
41298320 BV	167	const char conn, serialcomm;
	168
	169	conn = serialcomm = NULL;
	170	for (l = options; l; l = l->next) {
1987b8d6 BV	171	src = l->data;
1987b8d6 BV	172	switch (src->key) {
1953564a	173	case SR_CONF_CONN:
70424328	174	conn = g_variant_get_string(src->data, NULL);
41298320	175	break;
1953564a	176	case SR_CONF_SERIALCOMM:
70424328	177	serialcomm = g_variant_get_string(src->data, NULL);
41298320 BV	178	break;
	179	}
	180	}
	181	if (!conn)
	182	return NULL;
	183
	184	if (serialcomm) {
	185	/* Use the provided comm specs. */
	186	devices = fluke_scan(conn, serialcomm);
	187	} else {
9fa09680 BV	188	for (i = 0; scan_conn[i]; i++) {
	189	if ((devices = fluke_scan(conn, scan_conn[i])))
	190	break;
	191	/* The Scopemeter 199B, at least, requires this
	192	* after all the 115k/9.6k confusion. */
	193	g_usleep(5000);
	194	}
41298320 BV	195	}
	196
	197	return devices;
	198	}
	199
6078d2c9	200	static GSList *dev_list(void)
883a2e9e	201	{
0e94d524	202	return ((struct drv_context *)(di->priv))->instances;
883a2e9e BV	203	}
883a2e9e BV	204
6078d2c9	205	static int cleanup(void)
883a2e9e	206	{
3b412e3a	207	return dev_clear();
883a2e9e BV	208	}
883a2e9e BV	209
8f996b89 ML	210	static int config_set(int id, GVariant data, const struct sr_dev_inst sdi,
8f996b89 ML	211	const struct sr_probe_group *probe_group)
883a2e9e	212	{
d3f8f141	213	struct dev_context *devc;
883a2e9e	214
8f996b89 ML	215	(void)probe_group;
8f996b89 ML	216
883a2e9e	217	if (sdi->status != SR_ST_ACTIVE)
e73ffd42	218	return SR_ERR_DEV_CLOSED;
883a2e9e	219
d3f8f141	220	if (!(devc = sdi->priv)) {
31d84da3	221	sr_err("sdi->priv was NULL.");
d3f8f141 BV	222	return SR_ERR_BUG;
	223	}
	224
035a1078	225	switch (id) {
1953564a	226	case SR_CONF_LIMIT_MSEC:
d3f8f141	227	/* TODO: not yet implemented */
70424328	228	if (g_variant_get_uint64(data) == 0) {
31d84da3	229	sr_err("LIMIT_MSEC can't be 0.");
d3f8f141 BV	230	return SR_ERR;
d3f8f141 BV	231	}
70424328	232	devc->limit_msec = g_variant_get_uint64(data);
31d84da3	233	sr_dbg("Setting time limit to %" PRIu64 "ms.",
d3f8f141 BV	234	devc->limit_msec);
d3f8f141 BV	235	break;
1953564a	236	case SR_CONF_LIMIT_SAMPLES:
70424328	237	devc->limit_samples = g_variant_get_uint64(data);
31d84da3	238	sr_dbg("Setting sample limit to %" PRIu64 ".",
d3f8f141 BV	239	devc->limit_samples);
d3f8f141 BV	240	break;
883a2e9e	241	default:
bd6fbf62	242	return SR_ERR_NA;
883a2e9e BV	243	}
883a2e9e BV	244
d3f8f141	245	return SR_OK;
883a2e9e BV	246	}
883a2e9e BV	247
8f996b89 ML	248	static int config_list(int key, GVariant *data, const struct sr_dev_inst sdi,
8f996b89 ML	249	const struct sr_probe_group *probe_group)
a1c743fc	250	{
a1c743fc	251	(void)sdi;
8f996b89	252	(void)probe_group;
a1c743fc BV	253
a1c743fc BV	254	switch (key) {
0d485e30	255	case SR_CONF_SCAN_OPTIONS:
70424328 BV	256	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
70424328 BV	257	hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
0d485e30	258	break;
9a6517d1	259	case SR_CONF_DEVICE_OPTIONS:
70424328 BV	260	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
70424328 BV	261	hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
9a6517d1	262	break;
a1c743fc	263	default:
bd6fbf62	264	return SR_ERR_NA;
a1c743fc BV	265	}
	266
	267	return SR_OK;
	268	}
	269
6078d2c9	270	static int dev_acquisition_start(const struct sr_dev_inst sdi, void cb_data)
883a2e9e	271	{
d3f8f141	272	struct dev_context *devc;
919681f0	273	struct sr_serial_dev_inst *serial;
d3f8f141	274
e73ffd42 BV	275	if (sdi->status != SR_ST_ACTIVE)
	276	return SR_ERR_DEV_CLOSED;
	277
d3f8f141	278	if (!(devc = sdi->priv)) {
31d84da3	279	sr_err("sdi->priv was NULL.");
d3f8f141 BV	280	return SR_ERR_BUG;
	281	}
	282
d3f8f141 BV	283	devc->cb_data = cb_data;
	284
	285	/* Send header packet to the session bus. */
29a27196	286	std_session_send_df_header(cb_data, LOG_PREFIX);
883a2e9e	287
d3f8f141	288	/* Poll every 100ms, or whenever some data comes in. */
919681f0	289	serial = sdi->conn;
abc4b335	290	serial_source_add(serial, G_IO_IN, 50, fluke_receive_data, (void *)sdi);
d38d2ef0	291
919681f0	292	if (serial_write(serial, "QM\r", 3) == -1) {
31d84da3	293	sr_err("Unable to send QM: %s.", strerror(errno));
d38d2ef0 BV	294	return SR_ERR;
	295	}
	296	devc->cmd_sent_at = g_get_monotonic_time() / 1000;
	297	devc->expect_response = TRUE;
883a2e9e BV	298
	299	return SR_OK;
	300	}
	301
6078d2c9	302	static int dev_acquisition_stop(struct sr_dev_inst sdi, void cb_data)
883a2e9e	303	{
d43b0908	304	return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close,
f6beaac5	305	sdi->conn, LOG_PREFIX);
883a2e9e BV	306	}
883a2e9e BV	307
e7edd64f	308	SR_PRIV struct sr_dev_driver flukedmm_driver_info = {
883a2e9e BV	309	.name = "fluke-dmm",
	310	.longname = "Fluke 18x/28x series DMMs",
	311	.api_version = 1,
6078d2c9 UH	312	.init = init,
	313	.cleanup = cleanup,
	314	.scan = scan,
	315	.dev_list = dev_list,
3b412e3a	316	.dev_clear = dev_clear,
6fab7b8f	317	.config_get = NULL,
035a1078	318	.config_set = config_set,
a1c743fc	319	.config_list = config_list,
854434de	320	.dev_open = std_serial_dev_open,
bf2c987f	321	.dev_close = std_serial_dev_close,
6078d2c9 UH	322	.dev_acquisition_start = dev_acquisition_start,
6078d2c9 UH	323	.dev_acquisition_stop = dev_acquisition_stop,
883a2e9e BV	324	.priv = NULL,
883a2e9e BV	325	};