[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, see <http://www.gnu.org/licenses/>.
 */

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

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_GET,
	SR_CONF_LIMIT_MSEC | SR_CONF_SET | SR_CONF_GET,
};

/*
 * 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 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;
		sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
		sdi->inst_type = SR_INST_USB;
		sdi->conn = usb;
		devices = g_slist_append(devices, sdi);
	}

	return std_scan_complete(di, devices);
}

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;

	return sr_sw_limits_config_set(&devc->limits, key, data);
}

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;

	sr_sw_limits_acquisition_start(&devc->limits);

	std_session_send_df_header(sdi);

	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)
{
	std_session_send_df_end(sdi);
	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 = std_init, \
			.cleanup = std_cleanup, \
			.scan = scan, \
			.dev_list = std_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) \
	}).di

SR_REGISTER_DEV_DRIVER_LIST(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", fs9721,
		"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
	),
);
Commit	Line	Data
79081ec8	1	/*
50985c20	2	* This file is part of the libsigrok project.
79081ec8	3	*
bc653a56	4	* Copyright (C) 2012-2013 Uwe Hermann <uwe@hermann-uwe.de>
79081ec8 UH	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
2ea1fdf1	17	* along with this program; if not, see <http://www.gnu.org/licenses/>.
79081ec8 UH	18	*/
79081ec8 UH	19
6ec6c43b	20	#include <config.h>
79081ec8 UH	21	#include <stdlib.h>
79081ec8 UH	22	#include <string.h>
c1aae900	23	#include <libsigrok/libsigrok.h>
79081ec8 UH	24	#include "libsigrok-internal.h"
	25	#include "protocol.h"
	26
a0e0bb41	27	static const uint32_t scanopts[] = {
431ec7ca	28	SR_CONF_CONN,
73365eae UH	29	};
73365eae UH	30
f254bc4b	31	static const uint32_t devopts[] = {
1953564a	32	SR_CONF_MULTIMETER,
1953564a	33	SR_CONF_CONTINUOUS,
8a63a406 LPC	34	SR_CONF_LIMIT_SAMPLES \| SR_CONF_SET \| SR_CONF_GET,
8a63a406 LPC	35	SR_CONF_LIMIT_MSEC \| SR_CONF_SET \| SR_CONF_GET,
79081ec8 UH	36	};
79081ec8 UH	37
d9e79c51 UH	38	/*
	39	* Note 1: The actual baudrate of the Cyrustek ES519xx chip used in this DMM
	40	* is 19230. However, the WCH CH9325 chip (UART to USB/HID) used in (some
	41	* versions of) the UNI-T UT-D04 cable doesn't support 19230 baud. It only
	42	* supports 19200, and setting an unsupported baudrate will result in the
	43	* default of 2400 being used (which will not work with this DMM, of course).
	44	*/
	45
f0540611	46	static GSList scan(struct sr_dev_driver di, GSList *options)
79081ec8	47	{
388f9d3e	48	GSList usb_devices, devices, *l;
79081ec8	49	struct sr_dev_inst *sdi;
41d9427f	50	struct dev_context *devc;
79081ec8	51	struct drv_context *drvc;
f0540611	52	struct dmm_info *dmm;
388f9d3e	53	struct sr_usb_dev_inst *usb;
431ec7ca	54	struct sr_config *src;
388f9d3e	55	const char *conn;
79081ec8	56
41812aca	57	drvc = di->context;
f0540611	58	dmm = (struct dmm_info *)di;
79081ec8	59
388f9d3e UH	60	conn = NULL;
388f9d3e UH	61	for (l = options; l; l = l->next) {
431ec7ca BV	62	src = l->data;
	63	switch (src->key) {
	64	case SR_CONF_CONN:
7d93a62e	65	conn = g_variant_get_string(src->data, NULL);
388f9d3e UH	66	break;
	67	}
	68	}
	69	if (!conn)
56e76981	70	return NULL;
41d9427f	71
388f9d3e UH	72	devices = NULL;
	73	if (!(usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn))) {
	74	g_slist_free_full(usb_devices, g_free);
79081ec8	75	return NULL;
388f9d3e	76	}
79081ec8	77
388f9d3e UH	78	for (l = usb_devices; l; l = l->next) {
388f9d3e UH	79	usb = l->data;
f57d8ffe	80	devc = g_malloc0(sizeof(struct dev_context));
bc653a56	81	devc->first_run = TRUE;
aac29cc1	82	sdi = g_malloc0(sizeof(struct sr_dev_inst));
0af636be	83	sdi->status = SR_ST_INACTIVE;
f0540611 ML	84	sdi->vendor = g_strdup(dmm->vendor);
f0540611 ML	85	sdi->model = g_strdup(dmm->device);
41d9427f	86	sdi->priv = devc;
5e23fcab	87	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
3ece1dff UH	88	sdi->inst_type = SR_INST_USB;
3ece1dff UH	89	sdi->conn = usb;
41d9427f	90	devices = g_slist_append(devices, sdi);
79081ec8 UH	91	}
79081ec8 UH	92
15a5bfe4	93	return std_scan_complete(di, devices);
79081ec8 UH	94	}
79081ec8 UH	95
f0540611	96	static int dev_open(struct sr_dev_inst *sdi)
79081ec8	97	{
f0540611	98	struct sr_dev_driver *di;
388f9d3e	99	struct drv_context *drvc;
3ece1dff	100	struct sr_usb_dev_inst *usb;
bc653a56	101	int ret;
41d9427f	102
f0540611	103	di = sdi->driver;
41812aca	104	drvc = di->context;
3ece1dff	105	usb = sdi->conn;
41d9427f	106
3ece1dff	107	if ((ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, usb)) == SR_OK)
bc653a56	108	sdi->status = SR_ST_ACTIVE;
e73ffd42	109
bc653a56	110	return ret;
79081ec8 UH	111	}
79081ec8 UH	112
6078d2c9	113	static int dev_close(struct sr_dev_inst *sdi)
79081ec8	114	{
79081ec8 UH	115	/* TODO */
79081ec8 UH	116
bc653a56	117	sdi->status = SR_ST_INACTIVE;
e73ffd42	118
79081ec8 UH	119	return SR_OK;
	120	}
	121
584560f1	122	static int config_set(uint32_t key, GVariant data, const struct sr_dev_inst sdi,
53b4680f	123	const struct sr_channel_group *cg)
79081ec8 UH	124	{
	125	struct dev_context *devc;
	126
53b4680f	127	(void)cg;
8f996b89	128
79081ec8 UH	129	devc = sdi->priv;
79081ec8 UH	130
8a63a406	131	return sr_sw_limits_config_set(&devc->limits, key, data);
79081ec8 UH	132	}
79081ec8 UH	133
584560f1	134	static int config_list(uint32_t key, GVariant *data, const struct sr_dev_inst sdi,
53b4680f	135	const struct sr_channel_group *cg)
a1c743fc	136	{
a1c743fc	137	(void)sdi;
53b4680f	138	(void)cg;
a1c743fc BV	139
a1c743fc BV	140	switch (key) {
0d485e30	141	case SR_CONF_SCAN_OPTIONS:
584560f1	142	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
a0e0bb41	143	scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
0d485e30	144	break;
9a6517d1	145	case SR_CONF_DEVICE_OPTIONS:
584560f1	146	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
f254bc4b	147	devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
9a6517d1	148	break;
a1c743fc	149	default:
bd6fbf62	150	return SR_ERR_NA;
a1c743fc BV	151	}
	152
	153	return SR_OK;
	154	}
	155
695dc859	156	static int dev_acquisition_start(const struct sr_dev_inst *sdi)
79081ec8	157	{
79081ec8 UH	158	struct dev_context *devc;
	159
	160	devc = sdi->priv;
8a63a406 LPC	161
8a63a406 LPC	162	sr_sw_limits_acquisition_start(&devc->limits);
c5ffac41	163
bee2b016	164	std_session_send_df_header(sdi);
79081ec8	165
c650d3ec	166	sr_session_source_add(sdi->session, -1, 0, 10 /* poll_timeout */,
d9251a2c	167	uni_t_dmm_receive_data, (void *)sdi);
79081ec8 UH	168
	169	return SR_OK;
	170	}
	171
695dc859	172	static int dev_acquisition_stop(struct sr_dev_inst *sdi)
79081ec8	173	{
bee2b016	174	std_session_send_df_end(sdi);
dd7a4a71	175	sr_session_source_remove(sdi->session, -1);
79081ec8 UH	176
	177	return SR_OK;
	178	}
	179
f0540611 ML	180	#define DMM(ID, CHIPSET, VENDOR, MODEL, BAUDRATE, PACKETSIZE, \
f0540611 ML	181	VALID, PARSE, DETAILS) \
d9251a2c	182	&((struct dmm_info) { \
f0540611 ML	183	{ \
	184	.name = ID, \
	185	.longname = VENDOR " " MODEL, \
	186	.api_version = 1, \
c2fdcc25	187	.init = std_init, \
700d6b64	188	.cleanup = std_cleanup, \
f0540611	189	.scan = scan, \
c01bf34c	190	.dev_list = std_dev_list, \
f0540611 ML	191	.config_get = NULL, \
	192	.config_set = config_set, \
	193	.config_list = config_list, \
	194	.dev_open = dev_open, \
	195	.dev_close = dev_close, \
	196	.dev_acquisition_start = dev_acquisition_start, \
	197	.dev_acquisition_stop = dev_acquisition_stop, \
41812aca	198	.context = NULL, \
f0540611 ML	199	}, \
	200	VENDOR, MODEL, BAUDRATE, PACKETSIZE, \
	201	VALID, PARSE, DETAILS, sizeof(struct CHIPSET##_info) \
dd5c48a6	202	}).di
fdbcb86d	203
dd5c48a6	204	SR_REGISTER_DEV_DRIVER_LIST(uni_t_dmm_drivers,
f0540611 ML	205	DMM(
	206	"tecpel-dmm-8061", fs9721,
	207	"Tecpel", "DMM-8061", 2400,
	208	FS9721_PACKET_SIZE,
	209	sr_fs9721_packet_valid, sr_fs9721_parse,
	210	sr_fs9721_00_temp_c
	211	),
	212	DMM(
	213	"uni-t-ut372", ut372,
	214	"UNI-T", "UT372", 2400,
	215	UT372_PACKET_SIZE,
	216	sr_ut372_packet_valid, sr_ut372_parse,
	217	NULL
	218	),
	219	DMM(
	220	"uni-t-ut60a", fs9721,
	221	"UNI-T", "UT60A", 2400,
	222	FS9721_PACKET_SIZE,
	223	sr_fs9721_packet_valid, sr_fs9721_parse,
	224	NULL
	225	),
	226	DMM(
	227	"uni-t-ut60e", fs9721,
	228	"UNI-T", "UT60E", 2400,
	229	FS9721_PACKET_SIZE,
	230	sr_fs9721_packet_valid, sr_fs9721_parse,
	231	sr_fs9721_00_temp_c
	232	),
	233	DMM(
	234	"uni-t-ut60g", es519xx,
	235	/* The baudrate is actually 19230, see "Note 1" below. */
	236	"UNI-T", "UT60G", 19200,
	237	ES519XX_11B_PACKET_SIZE,
	238	sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
	239	NULL
	240	),
	241	DMM(
	242	"uni-t-ut61b", fs9922,
	243	"UNI-T", "UT61B", 2400,
	244	FS9922_PACKET_SIZE,
	245	sr_fs9922_packet_valid, sr_fs9922_parse,
	246	NULL
	247	),
	248	DMM(
	249	"uni-t-ut61c", fs9922,
	250	"UNI-T", "UT61C", 2400,
	251	FS9922_PACKET_SIZE,
	252	sr_fs9922_packet_valid, sr_fs9922_parse,
	253	NULL
	254	),
	255	DMM(
	256	"uni-t-ut61d", fs9922,
	257	"UNI-T", "UT61D", 2400,
	258	FS9922_PACKET_SIZE,
	259	sr_fs9922_packet_valid, sr_fs9922_parse,
	260	NULL
	261	),
	262	DMM(
	263	"uni-t-ut61e", es519xx,
	264	/* The baudrate is actually 19230, see "Note 1" below. */
	265	"UNI-T", "UT61E", 19200,
	266	ES519XX_14B_PACKET_SIZE,
	267	sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse,
	268	NULL
269	),
270	DMM(
271	"uni-t-ut71a", ut71x,
272	"UNI-T", "UT71A", 2400, UT71X_PACKET_SIZE,
273	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
274	),
275	DMM(
276	"uni-t-ut71b", ut71x,
277	"UNI-T", "UT71B", 2400, UT71X_PACKET_SIZE,
278	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
279	),
280	DMM(
281	"uni-t-ut71c", ut71x,
282	"UNI-T", "UT71C", 2400, UT71X_PACKET_SIZE,
283	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
284	),
285	DMM(
286	"uni-t-ut71d", ut71x,
287	"UNI-T", "UT71D", 2400, UT71X_PACKET_SIZE,
288	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
289	),
290	DMM(
291	"uni-t-ut71e", ut71x,
292	"UNI-T", "UT71E", 2400, UT71X_PACKET_SIZE,
293	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
294	),
295	DMM(
296	"voltcraft-vc820", fs9721,
297	"Voltcraft", "VC-820", 2400,
298	FS9721_PACKET_SIZE,
299	sr_fs9721_packet_valid, sr_fs9721_parse,
300	NULL
301	),
302	DMM(
303	"voltcraft-vc830", fs9922,
304	/*
305	* Note: The VC830 doesn't set the 'volt' and 'diode' bits of
306	* the FS9922 protocol. Instead, it only sets the user-defined
307	* bit "z1" to indicate "diode mode" and "voltage".
308	*/
309	"Voltcraft", "VC-830", 2400,
310	FS9922_PACKET_SIZE,
311	sr_fs9922_packet_valid, sr_fs9922_parse,
312	&sr_fs9922_z1_diode
313	),
314	DMM(
315	"voltcraft-vc840", fs9721,
316	"Voltcraft", "VC-840", 2400,
317	FS9721_PACKET_SIZE,
318	sr_fs9721_packet_valid, sr_fs9721_parse,
319	sr_fs9721_00_temp_c
320	),
321	DMM(
322	"voltcraft-vc870", vc870,
323	"Voltcraft", "VC-870", 9600, VC870_PACKET_SIZE,
324	sr_vc870_packet_valid, sr_vc870_parse, NULL
325	),
326	DMM(
327	"voltcraft-vc920", ut71x,
328	"Voltcraft", "VC-920", 2400, UT71X_PACKET_SIZE,
329	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
330	),
331	DMM(
332	"voltcraft-vc940", ut71x,
333	"Voltcraft", "VC-940", 2400, UT71X_PACKET_SIZE,
334	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
335	),
336	DMM(
337	"voltcraft-vc960", ut71x,
338	"Voltcraft", "VC-960", 2400, UT71X_PACKET_SIZE,
339	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
340	),
b1cadcfb KP	341	DMM(
	342	"tenma-72-7730", ut71x,
	343	"Tenma", "72-7730", 2400,
	344	UT71X_PACKET_SIZE,
	345	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	346	),
0a4549ff UH	347	DMM(
	348	"tenma-72-7732", ut71x,
	349	"Tenma", "72-7732", 2400,
	350	UT71X_PACKET_SIZE,
	351	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	352	),
20f9f1fb UH	353	DMM(
	354	"tenma-72-9380a", ut71x,
	355	"Tenma", "72-9380A", 2400,
	356	UT71X_PACKET_SIZE,
	357	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	358	),
f0540611	359	DMM(
decc1996	360	"tenma-72-7745", fs9721,
f0540611 ML	361	"Tenma", "72-7745", 2400,
	362	FS9721_PACKET_SIZE,
	363	sr_fs9721_packet_valid, sr_fs9721_parse,
	364	sr_fs9721_00_temp_c
	365	),
	366	DMM(
	367	"tenma-72-7750", es519xx,
	368	/* The baudrate is actually 19230, see "Note 1" below. */
	369	"Tenma", "72-7750", 19200,
	370	ES519XX_11B_PACKET_SIZE,
	371	sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
	372	NULL
	373	),
dd5c48a6	374	);