[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"

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)
{
	sr_dbg("Stopping acquisition.");
	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", 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
	),
);
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
	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
6ec6c43b	21	#include <config.h>
79081ec8 UH	22	#include <stdlib.h>
79081ec8 UH	23	#include <string.h>
c1aae900	24	#include <libsigrok/libsigrok.h>
79081ec8 UH	25	#include "libsigrok-internal.h"
	26	#include "protocol.h"
	27
a0e0bb41	28	static const uint32_t scanopts[] = {
431ec7ca	29	SR_CONF_CONN,
73365eae UH	30	};
73365eae UH	31
f254bc4b	32	static const uint32_t devopts[] = {
1953564a	33	SR_CONF_MULTIMETER,
1953564a	34	SR_CONF_CONTINUOUS,
8a63a406 LPC	35	SR_CONF_LIMIT_SAMPLES \| SR_CONF_SET \| SR_CONF_GET,
8a63a406 LPC	36	SR_CONF_LIMIT_MSEC \| SR_CONF_SET \| SR_CONF_GET,
79081ec8 UH	37	};
79081ec8 UH	38
d9e79c51 UH	39	/*
	40	* Note 1: The actual baudrate of the Cyrustek ES519xx chip used in this DMM
	41	* is 19230. However, the WCH CH9325 chip (UART to USB/HID) used in (some
	42	* versions of) the UNI-T UT-D04 cable doesn't support 19230 baud. It only
	43	* supports 19200, and setting an unsupported baudrate will result in the
	44	* default of 2400 being used (which will not work with this DMM, of course).
	45	*/
	46
f0540611	47	static GSList scan(struct sr_dev_driver di, GSList *options)
79081ec8	48	{
388f9d3e	49	GSList usb_devices, devices, *l;
79081ec8	50	struct sr_dev_inst *sdi;
41d9427f	51	struct dev_context *devc;
79081ec8	52	struct drv_context *drvc;
f0540611	53	struct dmm_info *dmm;
388f9d3e	54	struct sr_usb_dev_inst *usb;
431ec7ca	55	struct sr_config *src;
388f9d3e	56	const char *conn;
79081ec8	57
41812aca	58	drvc = di->context;
f0540611	59	dmm = (struct dmm_info *)di;
79081ec8	60
388f9d3e UH	61	conn = NULL;
388f9d3e UH	62	for (l = options; l; l = l->next) {
431ec7ca BV	63	src = l->data;
	64	switch (src->key) {
	65	case SR_CONF_CONN:
7d93a62e	66	conn = g_variant_get_string(src->data, NULL);
388f9d3e UH	67	break;
	68	}
	69	}
	70	if (!conn)
56e76981	71	return NULL;
41d9427f	72
388f9d3e UH	73	devices = NULL;
	74	if (!(usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn))) {
	75	g_slist_free_full(usb_devices, g_free);
79081ec8	76	return NULL;
388f9d3e	77	}
79081ec8	78
388f9d3e UH	79	for (l = usb_devices; l; l = l->next) {
388f9d3e UH	80	usb = l->data;
f57d8ffe	81	devc = g_malloc0(sizeof(struct dev_context));
bc653a56	82	devc->first_run = TRUE;
aac29cc1	83	sdi = g_malloc0(sizeof(struct sr_dev_inst));
0af636be	84	sdi->status = SR_ST_INACTIVE;
f0540611 ML	85	sdi->vendor = g_strdup(dmm->vendor);
f0540611 ML	86	sdi->model = g_strdup(dmm->device);
41d9427f	87	sdi->priv = devc;
5e23fcab	88	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
3ece1dff UH	89	sdi->inst_type = SR_INST_USB;
3ece1dff UH	90	sdi->conn = usb;
41d9427f	91	devices = g_slist_append(devices, sdi);
79081ec8 UH	92	}
79081ec8 UH	93
15a5bfe4	94	return std_scan_complete(di, devices);
79081ec8 UH	95	}
79081ec8 UH	96
f0540611	97	static int dev_open(struct sr_dev_inst *sdi)
79081ec8	98	{
f0540611	99	struct sr_dev_driver *di;
388f9d3e	100	struct drv_context *drvc;
3ece1dff	101	struct sr_usb_dev_inst *usb;
bc653a56	102	int ret;
41d9427f	103
f0540611	104	di = sdi->driver;
41812aca	105	drvc = di->context;
3ece1dff	106	usb = sdi->conn;
41d9427f	107
3ece1dff	108	if ((ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, usb)) == SR_OK)
bc653a56	109	sdi->status = SR_ST_ACTIVE;
e73ffd42	110
bc653a56	111	return ret;
79081ec8 UH	112	}
79081ec8 UH	113
6078d2c9	114	static int dev_close(struct sr_dev_inst *sdi)
79081ec8	115	{
79081ec8 UH	116	/* TODO */
79081ec8 UH	117
bc653a56	118	sdi->status = SR_ST_INACTIVE;
e73ffd42	119
79081ec8 UH	120	return SR_OK;
	121	}
	122
584560f1	123	static int config_set(uint32_t key, GVariant data, const struct sr_dev_inst sdi,
53b4680f	124	const struct sr_channel_group *cg)
79081ec8 UH	125	{
	126	struct dev_context *devc;
	127
53b4680f	128	(void)cg;
8f996b89	129
79081ec8 UH	130	devc = sdi->priv;
79081ec8 UH	131
8a63a406	132	return sr_sw_limits_config_set(&devc->limits, key, data);
79081ec8 UH	133	}
79081ec8 UH	134
584560f1	135	static int config_list(uint32_t key, GVariant *data, const struct sr_dev_inst sdi,
53b4680f	136	const struct sr_channel_group *cg)
a1c743fc	137	{
a1c743fc	138	(void)sdi;
53b4680f	139	(void)cg;
a1c743fc BV	140
a1c743fc BV	141	switch (key) {
0d485e30	142	case SR_CONF_SCAN_OPTIONS:
584560f1	143	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
a0e0bb41	144	scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
0d485e30	145	break;
9a6517d1	146	case SR_CONF_DEVICE_OPTIONS:
584560f1	147	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
f254bc4b	148	devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
9a6517d1	149	break;
a1c743fc	150	default:
bd6fbf62	151	return SR_ERR_NA;
a1c743fc BV	152	}
	153
	154	return SR_OK;
	155	}
	156
695dc859	157	static int dev_acquisition_start(const struct sr_dev_inst *sdi)
79081ec8	158	{
79081ec8 UH	159	struct dev_context *devc;
	160
	161	devc = sdi->priv;
8a63a406 LPC	162
8a63a406 LPC	163	sr_sw_limits_acquisition_start(&devc->limits);
c5ffac41	164
bee2b016	165	std_session_send_df_header(sdi);
79081ec8	166
c650d3ec	167	sr_session_source_add(sdi->session, -1, 0, 10 /* poll_timeout */,
d9251a2c	168	uni_t_dmm_receive_data, (void *)sdi);
79081ec8 UH	169
	170	return SR_OK;
	171	}
	172
695dc859	173	static int dev_acquisition_stop(struct sr_dev_inst *sdi)
79081ec8	174	{
79081ec8	175	sr_dbg("Stopping acquisition.");
bee2b016	176	std_session_send_df_end(sdi);
dd7a4a71	177	sr_session_source_remove(sdi->session, -1);
79081ec8 UH	178
	179	return SR_OK;
	180	}
	181
f0540611 ML	182	#define DMM(ID, CHIPSET, VENDOR, MODEL, BAUDRATE, PACKETSIZE, \
f0540611 ML	183	VALID, PARSE, DETAILS) \
d9251a2c	184	&((struct dmm_info) { \
f0540611 ML	185	{ \
	186	.name = ID, \
	187	.longname = VENDOR " " MODEL, \
	188	.api_version = 1, \
c2fdcc25	189	.init = std_init, \
700d6b64	190	.cleanup = std_cleanup, \
f0540611	191	.scan = scan, \
c01bf34c	192	.dev_list = std_dev_list, \
f0540611 ML	193	.config_get = NULL, \
	194	.config_set = config_set, \
	195	.config_list = config_list, \
	196	.dev_open = dev_open, \
	197	.dev_close = dev_close, \
	198	.dev_acquisition_start = dev_acquisition_start, \
	199	.dev_acquisition_stop = dev_acquisition_stop, \
41812aca	200	.context = NULL, \
f0540611 ML	201	}, \
	202	VENDOR, MODEL, BAUDRATE, PACKETSIZE, \
	203	VALID, PARSE, DETAILS, sizeof(struct CHIPSET##_info) \
dd5c48a6	204	}).di
fdbcb86d	205
dd5c48a6	206	SR_REGISTER_DEV_DRIVER_LIST(uni_t_dmm_drivers,
f0540611 ML	207	DMM(
	208	"tecpel-dmm-8061", fs9721,
	209	"Tecpel", "DMM-8061", 2400,
	210	FS9721_PACKET_SIZE,
	211	sr_fs9721_packet_valid, sr_fs9721_parse,
	212	sr_fs9721_00_temp_c
	213	),
	214	DMM(
	215	"uni-t-ut372", ut372,
	216	"UNI-T", "UT372", 2400,
	217	UT372_PACKET_SIZE,
	218	sr_ut372_packet_valid, sr_ut372_parse,
	219	NULL
	220	),
	221	DMM(
	222	"uni-t-ut60a", fs9721,
	223	"UNI-T", "UT60A", 2400,
	224	FS9721_PACKET_SIZE,
	225	sr_fs9721_packet_valid, sr_fs9721_parse,
	226	NULL
	227	),
	228	DMM(
	229	"uni-t-ut60e", fs9721,
	230	"UNI-T", "UT60E", 2400,
	231	FS9721_PACKET_SIZE,
	232	sr_fs9721_packet_valid, sr_fs9721_parse,
	233	sr_fs9721_00_temp_c
	234	),
	235	DMM(
	236	"uni-t-ut60g", es519xx,
	237	/* The baudrate is actually 19230, see "Note 1" below. */
	238	"UNI-T", "UT60G", 19200,
	239	ES519XX_11B_PACKET_SIZE,
	240	sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
	241	NULL
	242	),
	243	DMM(
	244	"uni-t-ut61b", fs9922,
	245	"UNI-T", "UT61B", 2400,
	246	FS9922_PACKET_SIZE,
	247	sr_fs9922_packet_valid, sr_fs9922_parse,
	248	NULL
	249	),
	250	DMM(
	251	"uni-t-ut61c", fs9922,
	252	"UNI-T", "UT61C", 2400,
	253	FS9922_PACKET_SIZE,
	254	sr_fs9922_packet_valid, sr_fs9922_parse,
	255	NULL
	256	),
	257	DMM(
	258	"uni-t-ut61d", fs9922,
	259	"UNI-T", "UT61D", 2400,
	260	FS9922_PACKET_SIZE,
	261	sr_fs9922_packet_valid, sr_fs9922_parse,
	262	NULL
	263	),
	264	DMM(
	265	"uni-t-ut61e", es519xx,
	266	/* The baudrate is actually 19230, see "Note 1" below. */
	267	"UNI-T", "UT61E", 19200,
	268	ES519XX_14B_PACKET_SIZE,
	269	sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse,
	270	NULL
271	),
272	DMM(
273	"uni-t-ut71a", ut71x,
274	"UNI-T", "UT71A", 2400, UT71X_PACKET_SIZE,
275	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
276	),
277	DMM(
278	"uni-t-ut71b", ut71x,
279	"UNI-T", "UT71B", 2400, UT71X_PACKET_SIZE,
280	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
281	),
282	DMM(
283	"uni-t-ut71c", ut71x,
284	"UNI-T", "UT71C", 2400, UT71X_PACKET_SIZE,
285	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
286	),
287	DMM(
288	"uni-t-ut71d", ut71x,
289	"UNI-T", "UT71D", 2400, UT71X_PACKET_SIZE,
290	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
291	),
292	DMM(
293	"uni-t-ut71e", ut71x,
294	"UNI-T", "UT71E", 2400, UT71X_PACKET_SIZE,
295	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
296	),
297	DMM(
298	"voltcraft-vc820", fs9721,
299	"Voltcraft", "VC-820", 2400,
300	FS9721_PACKET_SIZE,
301	sr_fs9721_packet_valid, sr_fs9721_parse,
302	NULL
303	),
304	DMM(
305	"voltcraft-vc830", fs9922,
306	/*
307	* Note: The VC830 doesn't set the 'volt' and 'diode' bits of
308	* the FS9922 protocol. Instead, it only sets the user-defined
309	* bit "z1" to indicate "diode mode" and "voltage".
310	*/
311	"Voltcraft", "VC-830", 2400,
312	FS9922_PACKET_SIZE,
313	sr_fs9922_packet_valid, sr_fs9922_parse,
314	&sr_fs9922_z1_diode
315	),
316	DMM(
317	"voltcraft-vc840", fs9721,
318	"Voltcraft", "VC-840", 2400,
319	FS9721_PACKET_SIZE,
320	sr_fs9721_packet_valid, sr_fs9721_parse,
321	sr_fs9721_00_temp_c
322	),
323	DMM(
324	"voltcraft-vc870", vc870,
325	"Voltcraft", "VC-870", 9600, VC870_PACKET_SIZE,
326	sr_vc870_packet_valid, sr_vc870_parse, NULL
327	),
328	DMM(
329	"voltcraft-vc920", ut71x,
330	"Voltcraft", "VC-920", 2400, UT71X_PACKET_SIZE,
331	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
332	),
333	DMM(
334	"voltcraft-vc940", ut71x,
335	"Voltcraft", "VC-940", 2400, UT71X_PACKET_SIZE,
336	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
337	),
338	DMM(
339	"voltcraft-vc960", ut71x,
340	"Voltcraft", "VC-960", 2400, UT71X_PACKET_SIZE,
341	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
342	),
b1cadcfb KP	343	DMM(
	344	"tenma-72-7730", ut71x,
	345	"Tenma", "72-7730", 2400,
	346	UT71X_PACKET_SIZE,
	347	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	348	),
0a4549ff UH	349	DMM(
	350	"tenma-72-7732", ut71x,
	351	"Tenma", "72-7732", 2400,
	352	UT71X_PACKET_SIZE,
	353	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	354	),
20f9f1fb UH	355	DMM(
	356	"tenma-72-9380a", ut71x,
	357	"Tenma", "72-9380A", 2400,
	358	UT71X_PACKET_SIZE,
	359	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	360	),
f0540611 ML	361	DMM(
	362	"tenma-72-7745", es519xx,
	363	"Tenma", "72-7745", 2400,
	364	FS9721_PACKET_SIZE,
	365	sr_fs9721_packet_valid, sr_fs9721_parse,
	366	sr_fs9721_00_temp_c
	367	),
	368	DMM(
	369	"tenma-72-7750", es519xx,
	370	/* The baudrate is actually 19230, see "Note 1" below. */
	371	"Tenma", "72-7750", 19200,
	372	ES519XX_11B_PACKET_SIZE,
	373	sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
	374	NULL
	375	),
dd5c48a6	376	);