[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 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 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)
{
	struct dev_context *devc;

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