[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)
{
	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
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	{
79081ec8	174	sr_dbg("Stopping acquisition.");
bee2b016	175	std_session_send_df_end(sdi);
dd7a4a71	176	sr_session_source_remove(sdi->session, -1);
79081ec8 UH	177
	178	return SR_OK;
	179	}
	180
f0540611 ML	181	#define DMM(ID, CHIPSET, VENDOR, MODEL, BAUDRATE, PACKETSIZE, \
f0540611 ML	182	VALID, PARSE, DETAILS) \
d9251a2c	183	&((struct dmm_info) { \
f0540611 ML	184	{ \
	185	.name = ID, \
	186	.longname = VENDOR " " MODEL, \
	187	.api_version = 1, \
c2fdcc25	188	.init = std_init, \
700d6b64	189	.cleanup = std_cleanup, \
f0540611	190	.scan = scan, \
c01bf34c	191	.dev_list = std_dev_list, \
f0540611 ML	192	.config_get = NULL, \
	193	.config_set = config_set, \
	194	.config_list = config_list, \
	195	.dev_open = dev_open, \
	196	.dev_close = dev_close, \
	197	.dev_acquisition_start = dev_acquisition_start, \
	198	.dev_acquisition_stop = dev_acquisition_stop, \
41812aca	199	.context = NULL, \
f0540611 ML	200	}, \
	201	VENDOR, MODEL, BAUDRATE, PACKETSIZE, \
	202	VALID, PARSE, DETAILS, sizeof(struct CHIPSET##_info) \
dd5c48a6	203	}).di
fdbcb86d	204
dd5c48a6	205	SR_REGISTER_DEV_DRIVER_LIST(uni_t_dmm_drivers,
f0540611 ML	206	DMM(
	207	"tecpel-dmm-8061", fs9721,
	208	"Tecpel", "DMM-8061", 2400,
	209	FS9721_PACKET_SIZE,
	210	sr_fs9721_packet_valid, sr_fs9721_parse,
	211	sr_fs9721_00_temp_c
	212	),
	213	DMM(
	214	"uni-t-ut372", ut372,
	215	"UNI-T", "UT372", 2400,
	216	UT372_PACKET_SIZE,
	217	sr_ut372_packet_valid, sr_ut372_parse,
	218	NULL
	219	),
	220	DMM(
	221	"uni-t-ut60a", fs9721,
	222	"UNI-T", "UT60A", 2400,
	223	FS9721_PACKET_SIZE,
	224	sr_fs9721_packet_valid, sr_fs9721_parse,
	225	NULL
	226	),
	227	DMM(
	228	"uni-t-ut60e", fs9721,
	229	"UNI-T", "UT60E", 2400,
	230	FS9721_PACKET_SIZE,
	231	sr_fs9721_packet_valid, sr_fs9721_parse,
	232	sr_fs9721_00_temp_c
	233	),
	234	DMM(
	235	"uni-t-ut60g", es519xx,
	236	/* The baudrate is actually 19230, see "Note 1" below. */
	237	"UNI-T", "UT60G", 19200,
	238	ES519XX_11B_PACKET_SIZE,
	239	sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
	240	NULL
	241	),
	242	DMM(
	243	"uni-t-ut61b", fs9922,
	244	"UNI-T", "UT61B", 2400,
	245	FS9922_PACKET_SIZE,
	246	sr_fs9922_packet_valid, sr_fs9922_parse,
	247	NULL
	248	),
	249	DMM(
	250	"uni-t-ut61c", fs9922,
	251	"UNI-T", "UT61C", 2400,
	252	FS9922_PACKET_SIZE,
	253	sr_fs9922_packet_valid, sr_fs9922_parse,
	254	NULL
	255	),
	256	DMM(
	257	"uni-t-ut61d", fs9922,
	258	"UNI-T", "UT61D", 2400,
	259	FS9922_PACKET_SIZE,
	260	sr_fs9922_packet_valid, sr_fs9922_parse,
	261	NULL
	262	),
	263	DMM(
	264	"uni-t-ut61e", es519xx,
	265	/* The baudrate is actually 19230, see "Note 1" below. */
	266	"UNI-T", "UT61E", 19200,
	267	ES519XX_14B_PACKET_SIZE,
	268	sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse,
	269	NULL
270	),
271	DMM(
272	"uni-t-ut71a", ut71x,
273	"UNI-T", "UT71A", 2400, UT71X_PACKET_SIZE,
274	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
275	),
276	DMM(
277	"uni-t-ut71b", ut71x,
278	"UNI-T", "UT71B", 2400, UT71X_PACKET_SIZE,
279	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
280	),
281	DMM(
282	"uni-t-ut71c", ut71x,
283	"UNI-T", "UT71C", 2400, UT71X_PACKET_SIZE,
284	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
285	),
286	DMM(
287	"uni-t-ut71d", ut71x,
288	"UNI-T", "UT71D", 2400, UT71X_PACKET_SIZE,
289	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
290	),
291	DMM(
292	"uni-t-ut71e", ut71x,
293	"UNI-T", "UT71E", 2400, UT71X_PACKET_SIZE,
294	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
295	),
296	DMM(
297	"voltcraft-vc820", fs9721,
298	"Voltcraft", "VC-820", 2400,
299	FS9721_PACKET_SIZE,
300	sr_fs9721_packet_valid, sr_fs9721_parse,
301	NULL
302	),
303	DMM(
304	"voltcraft-vc830", fs9922,
305	/*
306	* Note: The VC830 doesn't set the 'volt' and 'diode' bits of
307	* the FS9922 protocol. Instead, it only sets the user-defined
308	* bit "z1" to indicate "diode mode" and "voltage".
309	*/
310	"Voltcraft", "VC-830", 2400,
311	FS9922_PACKET_SIZE,
312	sr_fs9922_packet_valid, sr_fs9922_parse,
313	&sr_fs9922_z1_diode
314	),
315	DMM(
316	"voltcraft-vc840", fs9721,
317	"Voltcraft", "VC-840", 2400,
318	FS9721_PACKET_SIZE,
319	sr_fs9721_packet_valid, sr_fs9721_parse,
320	sr_fs9721_00_temp_c
321	),
322	DMM(
323	"voltcraft-vc870", vc870,
324	"Voltcraft", "VC-870", 9600, VC870_PACKET_SIZE,
325	sr_vc870_packet_valid, sr_vc870_parse, NULL
326	),
327	DMM(
328	"voltcraft-vc920", ut71x,
329	"Voltcraft", "VC-920", 2400, UT71X_PACKET_SIZE,
330	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
331	),
332	DMM(
333	"voltcraft-vc940", ut71x,
334	"Voltcraft", "VC-940", 2400, UT71X_PACKET_SIZE,
335	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
336	),
337	DMM(
338	"voltcraft-vc960", ut71x,
339	"Voltcraft", "VC-960", 2400, UT71X_PACKET_SIZE,
340	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
341	),
b1cadcfb KP	342	DMM(
	343	"tenma-72-7730", ut71x,
	344	"Tenma", "72-7730", 2400,
	345	UT71X_PACKET_SIZE,
	346	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	347	),
0a4549ff UH	348	DMM(
	349	"tenma-72-7732", ut71x,
	350	"Tenma", "72-7732", 2400,
	351	UT71X_PACKET_SIZE,
	352	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	353	),
20f9f1fb UH	354	DMM(
	355	"tenma-72-9380a", ut71x,
	356	"Tenma", "72-9380A", 2400,
	357	UT71X_PACKET_SIZE,
	358	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	359	),
f0540611 ML	360	DMM(
	361	"tenma-72-7745", es519xx,
	362	"Tenma", "72-7745", 2400,
	363	FS9721_PACKET_SIZE,
	364	sr_fs9721_packet_valid, sr_fs9721_parse,
	365	sr_fs9721_00_temp_c
	366	),
	367	DMM(
	368	"tenma-72-7750", es519xx,
	369	/* The baudrate is actually 19230, see "Note 1" below. */
	370	"Tenma", "72-7750", 19200,
	371	ES519XX_11B_PACKET_SIZE,
	372	sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
	373	NULL
	374	),
dd5c48a6	375	);