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

/*
 * This file is part of the libsigrok project.
 *
 * Copyright (C) 2012-2013 Uwe Hermann <uwe@hermann-uwe.de>
 *
 * 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 2 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, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 */

#include <config.h>
#include <stdlib.h>
#include <string.h>
#include <libsigrok/libsigrok.h>
#include "libsigrok-internal.h"
#include "protocol.h"

#define UNI_T_UT_D04_NEW "1a86.e008"

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

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,
};

/*
 * Note 1: The actual baudrate of the Cyrustek ES519xx chip used in this DMM
 * is 19230. However, the WCH CH9325 chip (UART to USB/HID) used in (some
 * versions of) the UNI-T UT-D04 cable doesn't support 19230 baud. It only
 * supports 19200, and setting an unsupported baudrate will result in the
 * default of 2400 being used (which will not work with this DMM, of course).
 */

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

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)
{
	GSList *usb_devices, *devices, *l;
	struct sr_dev_inst *sdi;
	struct dev_context *devc;
	struct drv_context *drvc;
	struct dmm_info *dmm;
	struct sr_usb_dev_inst *usb;
	struct sr_config *src;
	const char *conn;

	drvc = di->context;
	dmm = (struct dmm_info *)di;

	conn = 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;
		}
	}
	if (!conn)
		return NULL;

	devices = NULL;
	if (!(usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn))) {
		g_slist_free_full(usb_devices, g_free);
		return NULL;
	}

	for (l = usb_devices; l; l = l->next) {
		usb = l->data;
		devc = g_malloc0(sizeof(struct dev_context));
		devc->first_run = TRUE;
		sdi = g_malloc0(sizeof(struct sr_dev_inst));
		sdi->status = SR_ST_INACTIVE;
		sdi->vendor = g_strdup(dmm->vendor);
		sdi->model = g_strdup(dmm->device);
		sdi->priv = devc;
		sdi->driver = di;
		sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
		sdi->inst_type = SR_INST_USB;
		sdi->conn = usb;
		drvc->instances = g_slist_append(drvc->instances, sdi);
		devices = g_slist_append(devices, sdi);
	}

	return devices;
}

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

static int dev_open(struct sr_dev_inst *sdi)
{
	struct sr_dev_driver *di;
	struct drv_context *drvc;
	struct sr_usb_dev_inst *usb;
	int ret;

	di = sdi->driver;
	drvc = di->context;
	usb = sdi->conn;

	if ((ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, usb)) == SR_OK)
		sdi->status = SR_ST_ACTIVE;

	return ret;
}

static int dev_close(struct sr_dev_inst *sdi)
{
	/* TODO */

	sdi->status = SR_ST_INACTIVE;

	return SR_OK;
}

static int cleanup(const struct sr_dev_driver *di)
{
	return dev_clear(di);
}

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;

	devc = sdi->priv;

	switch (key) {
	case SR_CONF_LIMIT_MSEC:
		devc->limit_msec = g_variant_get_uint64(data);
		break;
	case SR_CONF_LIMIT_SAMPLES:
		devc->limit_samples = 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 dev_context *devc;

	devc = sdi->priv;
	devc->cb_data = cb_data;
	devc->starttime = g_get_monotonic_time();

	std_session_send_df_header(sdi, LOG_PREFIX);

	sr_session_source_add(sdi->session, -1, 0, 10 /* poll_timeout */,
		      uni_t_dmm_receive_data, (void *)sdi);

	return SR_OK;
}

static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
{
	(void)cb_data;

	sr_dbg("Stopping acquisition.");
	std_session_send_df_end(sdi, LOG_PREFIX);
	sr_session_source_remove(sdi->session, -1);

	return SR_OK;
}

#define DMM(ID, CHIPSET, VENDOR, MODEL, BAUDRATE, PACKETSIZE, \
			VALID, PARSE, DETAILS) \
    &(struct dmm_info) { \
		{ \
			.name = ID, \
			.longname = VENDOR " " MODEL, \
			.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 = dev_open, \
			.dev_close = dev_close, \
			.dev_acquisition_start = dev_acquisition_start, \
			.dev_acquisition_stop = dev_acquisition_stop, \
			.context = NULL, \
		}, \
		VENDOR, MODEL, BAUDRATE, PACKETSIZE, \
		VALID, PARSE, DETAILS, sizeof(struct CHIPSET##_info) \
	}

SR_PRIV const struct dmm_info *uni_t_dmm_drivers[] = {
	DMM(
		"tecpel-dmm-8061", fs9721,
		"Tecpel", "DMM-8061", 2400,
		FS9721_PACKET_SIZE,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_00_temp_c
	),
	DMM(
		"uni-t-ut372", ut372,
		"UNI-T", "UT372", 2400,
		UT372_PACKET_SIZE,
		sr_ut372_packet_valid, sr_ut372_parse,
		NULL
	),
	DMM(
		"uni-t-ut60a", fs9721,
		"UNI-T", "UT60A", 2400,
		FS9721_PACKET_SIZE,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		NULL
	),
	DMM(
		"uni-t-ut60e", fs9721,
		"UNI-T", "UT60E", 2400,
		FS9721_PACKET_SIZE,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_00_temp_c
	),
	DMM(
		"uni-t-ut60g", es519xx,
		/* The baudrate is actually 19230, see "Note 1" below. */
		"UNI-T", "UT60G", 19200,
		ES519XX_11B_PACKET_SIZE,
		sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
		NULL
	),
	DMM(
		"uni-t-ut61b", fs9922,
		"UNI-T", "UT61B", 2400,
		FS9922_PACKET_SIZE,
		sr_fs9922_packet_valid, sr_fs9922_parse,
		NULL
	),
	DMM(
		"uni-t-ut61c", fs9922,
		"UNI-T", "UT61C", 2400,
		FS9922_PACKET_SIZE,
		sr_fs9922_packet_valid, sr_fs9922_parse,
		NULL
	),
	DMM(
		"uni-t-ut61d", fs9922,
		"UNI-T", "UT61D", 2400,
		FS9922_PACKET_SIZE,
		sr_fs9922_packet_valid, sr_fs9922_parse,
		NULL
	),
	DMM(
		"uni-t-ut61e", es519xx,
		/* The baudrate is actually 19230, see "Note 1" below. */
		"UNI-T", "UT61E", 19200,
		ES519XX_14B_PACKET_SIZE,
		sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse,
		NULL
	),
	DMM(
		"uni-t-ut71a", ut71x,
		"UNI-T", "UT71A", 2400, UT71X_PACKET_SIZE,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"uni-t-ut71b", ut71x,
		"UNI-T", "UT71B", 2400, UT71X_PACKET_SIZE,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"uni-t-ut71c", ut71x,
		"UNI-T", "UT71C", 2400, UT71X_PACKET_SIZE,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"uni-t-ut71d", ut71x,
		"UNI-T", "UT71D", 2400, UT71X_PACKET_SIZE,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"uni-t-ut71e", ut71x,
		"UNI-T", "UT71E", 2400, UT71X_PACKET_SIZE,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"voltcraft-vc820", fs9721,
		"Voltcraft", "VC-820", 2400,
		FS9721_PACKET_SIZE,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		NULL
	),
	DMM(
		"voltcraft-vc830", fs9922,
		/*
		 * Note: The VC830 doesn't set the 'volt' and 'diode' bits of
		 * the FS9922 protocol. Instead, it only sets the user-defined
		 * bit "z1" to indicate "diode mode" and "voltage".
		 */
		"Voltcraft", "VC-830", 2400,
		FS9922_PACKET_SIZE,
		sr_fs9922_packet_valid, sr_fs9922_parse,
		&sr_fs9922_z1_diode
	),
	DMM(
		"voltcraft-vc840", fs9721,
		"Voltcraft", "VC-840", 2400,
		FS9721_PACKET_SIZE,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_00_temp_c
	),
	DMM(
		"voltcraft-vc870", vc870,
		"Voltcraft", "VC-870", 9600, VC870_PACKET_SIZE,
		sr_vc870_packet_valid, sr_vc870_parse, NULL
	),
	DMM(
		"voltcraft-vc920", ut71x,
		"Voltcraft", "VC-920", 2400, UT71X_PACKET_SIZE,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"voltcraft-vc940", ut71x,
		"Voltcraft", "VC-940", 2400, UT71X_PACKET_SIZE,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"voltcraft-vc960", ut71x,
		"Voltcraft", "VC-960", 2400, UT71X_PACKET_SIZE,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"tenma-72-7730", ut71x,
		"Tenma", "72-7730", 2400,
		UT71X_PACKET_SIZE,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"tenma-72-7732", ut71x,
		"Tenma", "72-7732", 2400,
		UT71X_PACKET_SIZE,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"tenma-72-9380a", ut71x,
		"Tenma", "72-9380A", 2400,
		UT71X_PACKET_SIZE,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"tenma-72-7745", es519xx,
		"Tenma", "72-7745", 2400,
		FS9721_PACKET_SIZE,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_00_temp_c
	),
	DMM(
		"tenma-72-7750", es519xx,
		/* The baudrate is actually 19230, see "Note 1" below. */
		"Tenma", "72-7750", 19200,
		ES519XX_11B_PACKET_SIZE,
		sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
		NULL
	),
	NULL
};
Commit	Line	Data
	1	/*
	2	* This file is part of the libsigrok project.
	3	*
	4	* Copyright (C) 2012-2013 Uwe Hermann <uwe@hermann-uwe.de>
	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 2 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, write to the Free Software
	18	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	19	*/
	20
	21	#include <config.h>
	22	#include <stdlib.h>
	23	#include <string.h>
	24	#include <libsigrok/libsigrok.h>
	25	#include "libsigrok-internal.h"
	26	#include "protocol.h"
	27
	28	#define UNI_T_UT_D04_NEW "1a86.e008"
	29
	30	static const uint32_t scanopts[] = {
	31	SR_CONF_CONN,
	32	};
	33
	34	static const uint32_t devopts[] = {
	35	SR_CONF_MULTIMETER,
	36	SR_CONF_CONTINUOUS,
	37	SR_CONF_LIMIT_SAMPLES \| SR_CONF_SET,
	38	SR_CONF_LIMIT_MSEC \| SR_CONF_SET,
	39	};
	40
	41	/*
	42	* Note 1: The actual baudrate of the Cyrustek ES519xx chip used in this DMM
	43	* is 19230. However, the WCH CH9325 chip (UART to USB/HID) used in (some
	44	* versions of) the UNI-T UT-D04 cable doesn't support 19230 baud. It only
	45	* supports 19200, and setting an unsupported baudrate will result in the
	46	* default of 2400 being used (which will not work with this DMM, of course).
	47	*/
	48
	49	static int dev_clear(const struct sr_dev_driver *di)
	50	{
	51	return std_dev_clear(di, NULL);
	52	}
	53
	54	static int init(struct sr_dev_driver di, struct sr_context sr_ctx)
	55	{
	56	return std_init(sr_ctx, di, LOG_PREFIX);
	57	}
	58
	59	static GSList scan(struct sr_dev_driver di, GSList *options)
	60	{
	61	GSList usb_devices, devices, *l;
	62	struct sr_dev_inst *sdi;
	63	struct dev_context *devc;
	64	struct drv_context *drvc;
	65	struct dmm_info *dmm;
	66	struct sr_usb_dev_inst *usb;
	67	struct sr_config *src;
	68	const char *conn;
	69
	70	drvc = di->context;
	71	dmm = (struct dmm_info *)di;
	72
	73	conn = NULL;
	74	for (l = options; l; l = l->next) {
	75	src = l->data;
	76	switch (src->key) {
	77	case SR_CONF_CONN:
	78	conn = g_variant_get_string(src->data, NULL);
	79	break;
	80	}
	81	}
	82	if (!conn)
	83	return NULL;
	84
	85	devices = NULL;
	86	if (!(usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn))) {
	87	g_slist_free_full(usb_devices, g_free);
	88	return NULL;
	89	}
	90
	91	for (l = usb_devices; l; l = l->next) {
	92	usb = l->data;
	93	devc = g_malloc0(sizeof(struct dev_context));
	94	devc->first_run = TRUE;
	95	sdi = g_malloc0(sizeof(struct sr_dev_inst));
	96	sdi->status = SR_ST_INACTIVE;
	97	sdi->vendor = g_strdup(dmm->vendor);
	98	sdi->model = g_strdup(dmm->device);
	99	sdi->priv = devc;
	100	sdi->driver = di;
	101	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
	102	sdi->inst_type = SR_INST_USB;
	103	sdi->conn = usb;
	104	drvc->instances = g_slist_append(drvc->instances, sdi);
	105	devices = g_slist_append(devices, sdi);
	106	}
	107
	108	return devices;
	109	}
	110
	111	static GSList dev_list(const struct sr_dev_driver di)
	112	{
	113	return ((struct drv_context *)(di->context))->instances;
	114	}
	115
	116	static int dev_open(struct sr_dev_inst *sdi)
	117	{
	118	struct sr_dev_driver *di;
	119	struct drv_context *drvc;
	120	struct sr_usb_dev_inst *usb;
	121	int ret;
	122
	123	di = sdi->driver;
	124	drvc = di->context;
	125	usb = sdi->conn;
	126
	127	if ((ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, usb)) == SR_OK)
	128	sdi->status = SR_ST_ACTIVE;
	129
	130	return ret;
	131	}
	132
	133	static int dev_close(struct sr_dev_inst *sdi)
	134	{
	135	/* TODO */
	136
	137	sdi->status = SR_ST_INACTIVE;
	138
	139	return SR_OK;
	140	}
	141
	142	static int cleanup(const struct sr_dev_driver *di)
	143	{
	144	return dev_clear(di);
	145	}
	146
	147	static int config_set(uint32_t key, GVariant data, const struct sr_dev_inst sdi,
	148	const struct sr_channel_group *cg)
	149	{
	150	struct dev_context *devc;
	151
	152	(void)cg;
	153
	154	devc = sdi->priv;
	155
	156	switch (key) {
	157	case SR_CONF_LIMIT_MSEC:
	158	devc->limit_msec = g_variant_get_uint64(data);
	159	break;
	160	case SR_CONF_LIMIT_SAMPLES:
	161	devc->limit_samples = g_variant_get_uint64(data);
	162	break;
	163	default:
	164	return SR_ERR_NA;
	165	}
	166
	167	return SR_OK;
	168	}
	169
	170	static int config_list(uint32_t key, GVariant *data, const struct sr_dev_inst sdi,
	171	const struct sr_channel_group *cg)
	172	{
	173	(void)sdi;
	174	(void)cg;
	175
	176	switch (key) {
	177	case SR_CONF_SCAN_OPTIONS:
	178	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	179	scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
	180	break;
	181	case SR_CONF_DEVICE_OPTIONS:
	182	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	183	devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
	184	break;
	185	default:
	186	return SR_ERR_NA;
	187	}
	188
	189	return SR_OK;
	190	}
	191
	192	static int dev_acquisition_start(const struct sr_dev_inst sdi, void cb_data)
	193	{
	194	struct dev_context *devc;
	195
	196	devc = sdi->priv;
	197	devc->cb_data = cb_data;
	198	devc->starttime = g_get_monotonic_time();
	199
	200	std_session_send_df_header(sdi, LOG_PREFIX);
	201
	202	sr_session_source_add(sdi->session, -1, 0, 10 /* poll_timeout */,
	203	uni_t_dmm_receive_data, (void *)sdi);
	204
	205	return SR_OK;
	206	}
	207
	208	static int dev_acquisition_stop(struct sr_dev_inst sdi, void cb_data)
	209	{
	210	(void)cb_data;
	211
	212	sr_dbg("Stopping acquisition.");
	213	std_session_send_df_end(sdi, LOG_PREFIX);
	214	sr_session_source_remove(sdi->session, -1);
	215
	216	return SR_OK;
	217	}
	218
	219	#define DMM(ID, CHIPSET, VENDOR, MODEL, BAUDRATE, PACKETSIZE, \
	220	VALID, PARSE, DETAILS) \
	221	&(struct dmm_info) { \
	222	{ \
	223	.name = ID, \
	224	.longname = VENDOR " " MODEL, \
	225	.api_version = 1, \
	226	.init = init, \
	227	.cleanup = cleanup, \
	228	.scan = scan, \
	229	.dev_list = dev_list, \
	230	.dev_clear = dev_clear, \
	231	.config_get = NULL, \
	232	.config_set = config_set, \
	233	.config_list = config_list, \
	234	.dev_open = dev_open, \
	235	.dev_close = dev_close, \
	236	.dev_acquisition_start = dev_acquisition_start, \
	237	.dev_acquisition_stop = dev_acquisition_stop, \
	238	.context = NULL, \
	239	}, \
	240	VENDOR, MODEL, BAUDRATE, PACKETSIZE, \
	241	VALID, PARSE, DETAILS, sizeof(struct CHIPSET##_info) \
	242	}
	243
	244	SR_PRIV const struct dmm_info *uni_t_dmm_drivers[] = {
	245	DMM(
	246	"tecpel-dmm-8061", fs9721,
	247	"Tecpel", "DMM-8061", 2400,
	248	FS9721_PACKET_SIZE,
	249	sr_fs9721_packet_valid, sr_fs9721_parse,
	250	sr_fs9721_00_temp_c
	251	),
	252	DMM(
	253	"uni-t-ut372", ut372,
	254	"UNI-T", "UT372", 2400,
	255	UT372_PACKET_SIZE,
	256	sr_ut372_packet_valid, sr_ut372_parse,
	257	NULL
	258	),
	259	DMM(
	260	"uni-t-ut60a", fs9721,
	261	"UNI-T", "UT60A", 2400,
	262	FS9721_PACKET_SIZE,
	263	sr_fs9721_packet_valid, sr_fs9721_parse,
	264	NULL
	265	),
	266	DMM(
	267	"uni-t-ut60e", fs9721,
	268	"UNI-T", "UT60E", 2400,
	269	FS9721_PACKET_SIZE,
	270	sr_fs9721_packet_valid, sr_fs9721_parse,
	271	sr_fs9721_00_temp_c
	272	),
	273	DMM(
	274	"uni-t-ut60g", es519xx,
	275	/* The baudrate is actually 19230, see "Note 1" below. */
	276	"UNI-T", "UT60G", 19200,
	277	ES519XX_11B_PACKET_SIZE,
	278	sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
	279	NULL
	280	),
	281	DMM(
	282	"uni-t-ut61b", fs9922,
	283	"UNI-T", "UT61B", 2400,
	284	FS9922_PACKET_SIZE,
	285	sr_fs9922_packet_valid, sr_fs9922_parse,
	286	NULL
	287	),
	288	DMM(
	289	"uni-t-ut61c", fs9922,
	290	"UNI-T", "UT61C", 2400,
	291	FS9922_PACKET_SIZE,
	292	sr_fs9922_packet_valid, sr_fs9922_parse,
	293	NULL
	294	),
	295	DMM(
	296	"uni-t-ut61d", fs9922,
	297	"UNI-T", "UT61D", 2400,
	298	FS9922_PACKET_SIZE,
	299	sr_fs9922_packet_valid, sr_fs9922_parse,
	300	NULL
	301	),
	302	DMM(
	303	"uni-t-ut61e", es519xx,
	304	/* The baudrate is actually 19230, see "Note 1" below. */
	305	"UNI-T", "UT61E", 19200,
	306	ES519XX_14B_PACKET_SIZE,
	307	sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse,
	308	NULL
	309	),
	310	DMM(
	311	"uni-t-ut71a", ut71x,
	312	"UNI-T", "UT71A", 2400, UT71X_PACKET_SIZE,
	313	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	314	),
	315	DMM(
	316	"uni-t-ut71b", ut71x,
	317	"UNI-T", "UT71B", 2400, UT71X_PACKET_SIZE,
	318	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	319	),
	320	DMM(
	321	"uni-t-ut71c", ut71x,
	322	"UNI-T", "UT71C", 2400, UT71X_PACKET_SIZE,
	323	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	324	),
	325	DMM(
	326	"uni-t-ut71d", ut71x,
	327	"UNI-T", "UT71D", 2400, UT71X_PACKET_SIZE,
	328	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	329	),
	330	DMM(
	331	"uni-t-ut71e", ut71x,
	332	"UNI-T", "UT71E", 2400, UT71X_PACKET_SIZE,
	333	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	334	),
	335	DMM(
	336	"voltcraft-vc820", fs9721,
	337	"Voltcraft", "VC-820", 2400,
	338	FS9721_PACKET_SIZE,
	339	sr_fs9721_packet_valid, sr_fs9721_parse,
	340	NULL
	341	),
	342	DMM(
	343	"voltcraft-vc830", fs9922,
	344	/*
	345	* Note: The VC830 doesn't set the 'volt' and 'diode' bits of
	346	* the FS9922 protocol. Instead, it only sets the user-defined
	347	* bit "z1" to indicate "diode mode" and "voltage".
	348	*/
	349	"Voltcraft", "VC-830", 2400,
	350	FS9922_PACKET_SIZE,
	351	sr_fs9922_packet_valid, sr_fs9922_parse,
	352	&sr_fs9922_z1_diode
	353	),
	354	DMM(
	355	"voltcraft-vc840", fs9721,
	356	"Voltcraft", "VC-840", 2400,
	357	FS9721_PACKET_SIZE,
	358	sr_fs9721_packet_valid, sr_fs9721_parse,
	359	sr_fs9721_00_temp_c
	360	),
	361	DMM(
	362	"voltcraft-vc870", vc870,
	363	"Voltcraft", "VC-870", 9600, VC870_PACKET_SIZE,
	364	sr_vc870_packet_valid, sr_vc870_parse, NULL
	365	),
	366	DMM(
	367	"voltcraft-vc920", ut71x,
	368	"Voltcraft", "VC-920", 2400, UT71X_PACKET_SIZE,
	369	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	370	),
	371	DMM(
	372	"voltcraft-vc940", ut71x,
	373	"Voltcraft", "VC-940", 2400, UT71X_PACKET_SIZE,
	374	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	375	),
	376	DMM(
	377	"voltcraft-vc960", ut71x,
	378	"Voltcraft", "VC-960", 2400, UT71X_PACKET_SIZE,
	379	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	380	),
	381	DMM(
	382	"tenma-72-7730", ut71x,
	383	"Tenma", "72-7730", 2400,
	384	UT71X_PACKET_SIZE,
	385	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	386	),
	387	DMM(
	388	"tenma-72-7732", ut71x,
	389	"Tenma", "72-7732", 2400,
	390	UT71X_PACKET_SIZE,
	391	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	392	),
	393	DMM(
	394	"tenma-72-9380a", ut71x,
	395	"Tenma", "72-9380A", 2400,
	396	UT71X_PACKET_SIZE,
	397	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	398	),
	399	DMM(
	400	"tenma-72-7745", es519xx,
	401	"Tenma", "72-7745", 2400,
	402	FS9721_PACKET_SIZE,
	403	sr_fs9721_packet_valid, sr_fs9721_parse,
	404	sr_fs9721_00_temp_c
	405	),
	406	DMM(
	407	"tenma-72-7750", es519xx,
	408	/* The baudrate is actually 19230, see "Note 1" below. */
	409	"Tenma", "72-7750", 19200,
	410	ES519XX_11B_PACKET_SIZE,
	411	sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
	412	NULL
	413	),
	414	NULL
	415	};