[libsigrok.git] / 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 <stdlib.h>
#include <string.h>
#include "libsigrok.h"
#include "libsigrok-internal.h"
#include "protocol.h"

#define UNI_T_UT_D04_NEW "1a86.e008"

static const int32_t hwopts[] = {
	SR_CONF_CONN,
};

static const int32_t hwcaps[] = {
	SR_CONF_MULTIMETER,
	SR_CONF_LIMIT_SAMPLES,
	SR_CONF_LIMIT_MSEC,
	SR_CONF_CONTINUOUS,
};

SR_PRIV struct sr_dev_driver tecpel_dmm_8060_driver_info;
SR_PRIV struct sr_dev_driver tecpel_dmm_8061_driver_info;
SR_PRIV struct sr_dev_driver uni_t_ut61d_driver_info;
SR_PRIV struct sr_dev_driver uni_t_ut61e_driver_info;
SR_PRIV struct sr_dev_driver voltcraft_vc820_driver_info;
SR_PRIV struct sr_dev_driver voltcraft_vc840_driver_info;

SR_PRIV struct dmm_info udmms[] = {
	{
		"Tecpel", "DMM-8060", 2400,
		FS9721_PACKET_SIZE, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		NULL,
		&tecpel_dmm_8060_driver_info, receive_data_TECPEL_DMM_8060,
	},
	{
		"Tecpel", "DMM-8061", 2400,
		FS9721_PACKET_SIZE, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_00_temp_c,
		&tecpel_dmm_8061_driver_info, receive_data_TECPEL_DMM_8061,
	},
	{
		"UNI-T", "UT61D", 2400,
		FS9922_PACKET_SIZE, NULL,
		sr_fs9922_packet_valid, sr_fs9922_parse,
		NULL,
		&uni_t_ut61d_driver_info, receive_data_UNI_T_UT61D,
	},
	{
		"UNI-T", "UT61E", 19230,
		ES51922_PACKET_SIZE, NULL,
		sr_es51922_packet_valid, sr_es51922_parse,
		NULL,
		&uni_t_ut61e_driver_info, receive_data_UNI_T_UT61E,
	},
	{
		"Voltcraft", "VC-820", 2400,
		FS9721_PACKET_SIZE, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		NULL,
		&voltcraft_vc820_driver_info, receive_data_VOLTCRAFT_VC820,
	},
	{
		"Voltcraft", "VC-840", 2400,
		FS9721_PACKET_SIZE, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_00_temp_c,
		&voltcraft_vc840_driver_info, receive_data_VOLTCRAFT_VC840,
	},
};

static int clear_instances(int dmm)
{
	(void)dmm;

	/* TODO: Use common code later. */

	return SR_OK;
}

static int hw_init(struct sr_context *sr_ctx, int dmm)
{
	sr_dbg("Selected '%s' subdriver.", udmms[dmm].di->name);

	return std_hw_init(sr_ctx, udmms[dmm].di, LOG_PREFIX);
}

static GSList *hw_scan(GSList *options, int dmm)
{
	GSList *usb_devices, *devices, *l;
	struct sr_dev_inst *sdi;
	struct dev_context *devc;
	struct drv_context *drvc;
	struct sr_usb_dev_inst *usb;
	struct sr_config *src;
	struct sr_probe *probe;
	const char *conn;

	drvc = udmms[dmm].di->priv;

	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)
		conn = UNI_T_UT_D04_NEW;

	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;

		if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
			sr_err("Device context malloc failed.");
			return NULL;
		}

		devc->first_run = TRUE;

		if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE,
				udmms[dmm].vendor, udmms[dmm].device, NULL))) {
			sr_err("sr_dev_inst_new returned NULL.");
			return NULL;
		}
		sdi->priv = devc;
		sdi->driver = udmms[dmm].di;
		if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1")))
			return NULL;
		sdi->probes = g_slist_append(sdi->probes, probe);

		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 *hw_dev_list(int dmm)
{
	return ((struct drv_context *)(udmms[dmm].di->priv))->instances;
}

static int hw_dev_open(struct sr_dev_inst *sdi, int dmm)
{
	struct drv_context *drvc;
	struct sr_usb_dev_inst *usb;
	int ret;

	drvc = udmms[dmm].di->priv;
	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 hw_dev_close(struct sr_dev_inst *sdi)
{
	(void)sdi;

	/* TODO */

	sdi->status = SR_ST_INACTIVE;

	return SR_OK;
}

static int hw_cleanup(int dmm)
{
	clear_instances(dmm);

	return SR_OK;
}

static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)
{
	struct dev_context *devc;

	devc = sdi->priv;

	switch (id) {
	case SR_CONF_LIMIT_MSEC:
		if (g_variant_get_uint64(data) == 0) {
			sr_err("Time limit cannot be 0.");
			return SR_ERR;
		}
		devc->limit_msec = g_variant_get_uint64(data);
		sr_dbg("Setting time limit to %" PRIu64 "ms.",
		       devc->limit_msec);
		break;
	case SR_CONF_LIMIT_SAMPLES:
		if (g_variant_get_uint64(data) == 0) {
			sr_err("Sample limit cannot be 0.");
			return SR_ERR;
		}
		devc->limit_samples = g_variant_get_uint64(data);
		sr_dbg("Setting sample limit to %" PRIu64 ".",
		       devc->limit_samples);
		break;
	default:
		return SR_ERR_NA;
	}

	return SR_OK;
}

static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi)
{
	(void)sdi;

	switch (key) {
	case SR_CONF_SCAN_OPTIONS:
		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
				hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
		break;
	case SR_CONF_DEVICE_OPTIONS:
		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
				hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
		break;
	default:
		return SR_ERR_NA;
	}

	return SR_OK;
}

static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
				    void *cb_data, int dmm)
{
	struct dev_context *devc;

	devc = sdi->priv;

	devc->cb_data = cb_data;

	devc->starttime = g_get_monotonic_time();

	/* Send header packet to the session bus. */
	std_session_send_df_header(cb_data, LOG_PREFIX);

	sr_source_add(0, 0, 10 /* poll_timeout */,
		      udmms[dmm].receive_data, (void *)sdi);

	return SR_OK;
}

static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
{
	struct sr_datafeed_packet packet;

	(void)sdi;

	sr_dbg("Stopping acquisition.");

	/* Send end packet to the session bus. */
	sr_dbg("Sending SR_DF_END.");
	packet.type = SR_DF_END;
	sr_session_send(cb_data, &packet);

	/* TODO? */
	sr_source_remove(0);

	return SR_OK;
}

/* Driver-specific API function wrappers */
#define HW_INIT(X) \
static int hw_init_##X(struct sr_context *sr_ctx) { return hw_init(sr_ctx, X); }
#define HW_CLEANUP(X) \
static int hw_cleanup_##X(void) { return hw_cleanup(X); }
#define HW_SCAN(X) \
static GSList *hw_scan_##X(GSList *options) { return hw_scan(options, X); }
#define HW_DEV_LIST(X) \
static GSList *hw_dev_list_##X(void) { return hw_dev_list(X); }
#define CLEAR_INSTANCES(X) \
static int clear_instances_##X(void) { return clear_instances(X); }
#define HW_DEV_ACQUISITION_START(X) \
static int hw_dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \
void *cb_data) { return hw_dev_acquisition_start(sdi, cb_data, X); }
#define HW_DEV_OPEN(X) \
static int hw_dev_open_##X(struct sr_dev_inst *sdi) { return hw_dev_open(sdi, X); }

/* Driver structs and API function wrappers */
#define DRV(ID, ID_UPPER, NAME, LONGNAME) \
HW_INIT(ID_UPPER) \
HW_CLEANUP(ID_UPPER) \
HW_SCAN(ID_UPPER) \
HW_DEV_LIST(ID_UPPER) \
CLEAR_INSTANCES(ID_UPPER) \
HW_DEV_ACQUISITION_START(ID_UPPER) \
HW_DEV_OPEN(ID_UPPER) \
SR_PRIV struct sr_dev_driver ID##_driver_info = { \
	.name = NAME, \
	.longname = LONGNAME, \
	.api_version = 1, \
	.init = hw_init_##ID_UPPER, \
	.cleanup = hw_cleanup_##ID_UPPER, \
	.scan = hw_scan_##ID_UPPER, \
	.dev_list = hw_dev_list_##ID_UPPER, \
	.dev_clear = clear_instances_##ID_UPPER, \
	.config_get = NULL, \
	.config_set = config_set, \
	.config_list = config_list, \
	.dev_open = hw_dev_open_##ID_UPPER, \
	.dev_close = hw_dev_close, \
	.dev_acquisition_start = hw_dev_acquisition_start_##ID_UPPER, \
	.dev_acquisition_stop = hw_dev_acquisition_stop, \
	.priv = NULL, \
};

DRV(tecpel_dmm_8060, TECPEL_DMM_8060, "tecpel-dmm-8060", "Tecpel DMM-8060")
DRV(tecpel_dmm_8061, TECPEL_DMM_8061, "tecpel-dmm-8061", "Tecpel DMM-8061")
DRV(uni_t_ut61d, UNI_T_UT61D, "uni-t-ut61d", "UNI-T UT61D")
DRV(uni_t_ut61e, UNI_T_UT61E, "uni-t-ut61e", "UNI-T UT61E")
DRV(voltcraft_vc820, VOLTCRAFT_VC820, "voltcraft-vc820", "Voltcraft VC-820")
DRV(voltcraft_vc840, VOLTCRAFT_VC840, "voltcraft-vc840", "Voltcraft VC-840")
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 <stdlib.h>
	22	#include <string.h>
	23	#include "libsigrok.h"
	24	#include "libsigrok-internal.h"
	25	#include "protocol.h"
	26
	27	#define UNI_T_UT_D04_NEW "1a86.e008"
	28
	29	static const int32_t hwopts[] = {
	30	SR_CONF_CONN,
	31	};
	32
	33	static const int32_t hwcaps[] = {
	34	SR_CONF_MULTIMETER,
	35	SR_CONF_LIMIT_SAMPLES,
	36	SR_CONF_LIMIT_MSEC,
	37	SR_CONF_CONTINUOUS,
	38	};
	39
	40	SR_PRIV struct sr_dev_driver tecpel_dmm_8060_driver_info;
	41	SR_PRIV struct sr_dev_driver tecpel_dmm_8061_driver_info;
	42	SR_PRIV struct sr_dev_driver uni_t_ut61d_driver_info;
	43	SR_PRIV struct sr_dev_driver uni_t_ut61e_driver_info;
	44	SR_PRIV struct sr_dev_driver voltcraft_vc820_driver_info;
	45	SR_PRIV struct sr_dev_driver voltcraft_vc840_driver_info;
	46
	47	SR_PRIV struct dmm_info udmms[] = {
	48	{
	49	"Tecpel", "DMM-8060", 2400,
	50	FS9721_PACKET_SIZE, NULL,
	51	sr_fs9721_packet_valid, sr_fs9721_parse,
	52	NULL,
	53	&tecpel_dmm_8060_driver_info, receive_data_TECPEL_DMM_8060,
	54	},
	55	{
	56	"Tecpel", "DMM-8061", 2400,
	57	FS9721_PACKET_SIZE, NULL,
	58	sr_fs9721_packet_valid, sr_fs9721_parse,
	59	sr_fs9721_00_temp_c,
	60	&tecpel_dmm_8061_driver_info, receive_data_TECPEL_DMM_8061,
	61	},
	62	{
	63	"UNI-T", "UT61D", 2400,
	64	FS9922_PACKET_SIZE, NULL,
	65	sr_fs9922_packet_valid, sr_fs9922_parse,
	66	NULL,
	67	&uni_t_ut61d_driver_info, receive_data_UNI_T_UT61D,
	68	},
	69	{
	70	"UNI-T", "UT61E", 19230,
	71	ES51922_PACKET_SIZE, NULL,
	72	sr_es51922_packet_valid, sr_es51922_parse,
	73	NULL,
	74	&uni_t_ut61e_driver_info, receive_data_UNI_T_UT61E,
	75	},
	76	{
	77	"Voltcraft", "VC-820", 2400,
	78	FS9721_PACKET_SIZE, NULL,
	79	sr_fs9721_packet_valid, sr_fs9721_parse,
	80	NULL,
	81	&voltcraft_vc820_driver_info, receive_data_VOLTCRAFT_VC820,
	82	},
	83	{
	84	"Voltcraft", "VC-840", 2400,
	85	FS9721_PACKET_SIZE, NULL,
	86	sr_fs9721_packet_valid, sr_fs9721_parse,
	87	sr_fs9721_00_temp_c,
	88	&voltcraft_vc840_driver_info, receive_data_VOLTCRAFT_VC840,
	89	},
	90	};
	91
	92	static int clear_instances(int dmm)
	93	{
	94	(void)dmm;
	95
	96	/* TODO: Use common code later. */
	97
	98	return SR_OK;
	99	}
	100
	101	static int hw_init(struct sr_context *sr_ctx, int dmm)
	102	{
	103	sr_dbg("Selected '%s' subdriver.", udmms[dmm].di->name);
	104
	105	return std_hw_init(sr_ctx, udmms[dmm].di, LOG_PREFIX);
	106	}
	107
	108	static GSList hw_scan(GSList options, int dmm)
	109	{
	110	GSList usb_devices, devices, *l;
	111	struct sr_dev_inst *sdi;
	112	struct dev_context *devc;
	113	struct drv_context *drvc;
	114	struct sr_usb_dev_inst *usb;
	115	struct sr_config *src;
	116	struct sr_probe *probe;
	117	const char *conn;
	118
	119	drvc = udmms[dmm].di->priv;
	120
	121	conn = NULL;
	122	for (l = options; l; l = l->next) {
	123	src = l->data;
	124	switch (src->key) {
	125	case SR_CONF_CONN:
	126	conn = g_variant_get_string(src->data, NULL);
	127	break;
	128	}
	129	}
	130	if (!conn)
	131	conn = UNI_T_UT_D04_NEW;
	132
	133	devices = NULL;
	134	if (!(usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn))) {
	135	g_slist_free_full(usb_devices, g_free);
	136	return NULL;
	137	}
	138
	139	for (l = usb_devices; l; l = l->next) {
	140	usb = l->data;
	141
	142	if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
	143	sr_err("Device context malloc failed.");
	144	return NULL;
	145	}
	146
	147	devc->first_run = TRUE;
	148
	149	if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE,
	150	udmms[dmm].vendor, udmms[dmm].device, NULL))) {
	151	sr_err("sr_dev_inst_new returned NULL.");
	152	return NULL;
	153	}
	154	sdi->priv = devc;
	155	sdi->driver = udmms[dmm].di;
	156	if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1")))
	157	return NULL;
	158	sdi->probes = g_slist_append(sdi->probes, probe);
	159
	160	sdi->inst_type = SR_INST_USB;
	161	sdi->conn = usb;
	162
	163	drvc->instances = g_slist_append(drvc->instances, sdi);
	164	devices = g_slist_append(devices, sdi);
	165	}
	166
	167	return devices;
	168	}
	169
	170	static GSList *hw_dev_list(int dmm)
	171	{
	172	return ((struct drv_context *)(udmms[dmm].di->priv))->instances;
	173	}
	174
	175	static int hw_dev_open(struct sr_dev_inst *sdi, int dmm)
	176	{
	177	struct drv_context *drvc;
	178	struct sr_usb_dev_inst *usb;
	179	int ret;
	180
	181	drvc = udmms[dmm].di->priv;
	182	usb = sdi->conn;
	183
	184	if ((ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, usb)) == SR_OK)
	185	sdi->status = SR_ST_ACTIVE;
	186
	187	return ret;
	188	}
	189
	190	static int hw_dev_close(struct sr_dev_inst *sdi)
	191	{
	192	(void)sdi;
	193
	194	/* TODO */
	195
	196	sdi->status = SR_ST_INACTIVE;
	197
	198	return SR_OK;
	199	}
	200
	201	static int hw_cleanup(int dmm)
	202	{
	203	clear_instances(dmm);
	204
	205	return SR_OK;
	206	}
	207
	208	static int config_set(int id, GVariant data, const struct sr_dev_inst sdi)
	209	{
	210	struct dev_context *devc;
	211
	212	devc = sdi->priv;
	213
	214	switch (id) {
	215	case SR_CONF_LIMIT_MSEC:
	216	if (g_variant_get_uint64(data) == 0) {
	217	sr_err("Time limit cannot be 0.");
	218	return SR_ERR;
	219	}
	220	devc->limit_msec = g_variant_get_uint64(data);
	221	sr_dbg("Setting time limit to %" PRIu64 "ms.",
	222	devc->limit_msec);
	223	break;
	224	case SR_CONF_LIMIT_SAMPLES:
	225	if (g_variant_get_uint64(data) == 0) {
	226	sr_err("Sample limit cannot be 0.");
	227	return SR_ERR;
	228	}
	229	devc->limit_samples = g_variant_get_uint64(data);
	230	sr_dbg("Setting sample limit to %" PRIu64 ".",
	231	devc->limit_samples);
	232	break;
	233	default:
	234	return SR_ERR_NA;
	235	}
	236
	237	return SR_OK;
	238	}
	239
	240	static int config_list(int key, GVariant *data, const struct sr_dev_inst sdi)
	241	{
	242	(void)sdi;
	243
	244	switch (key) {
	245	case SR_CONF_SCAN_OPTIONS:
	246	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
	247	hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
	248	break;
	249	case SR_CONF_DEVICE_OPTIONS:
	250	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
	251	hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
	252	break;
	253	default:
	254	return SR_ERR_NA;
	255	}
	256
	257	return SR_OK;
	258	}
	259
	260	static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
	261	void *cb_data, int dmm)
	262	{
	263	struct dev_context *devc;
	264
	265	devc = sdi->priv;
	266
	267	devc->cb_data = cb_data;
	268
	269	devc->starttime = g_get_monotonic_time();
	270
	271	/* Send header packet to the session bus. */
	272	std_session_send_df_header(cb_data, LOG_PREFIX);
	273
	274	sr_source_add(0, 0, 10 /* poll_timeout */,
	275	udmms[dmm].receive_data, (void *)sdi);
	276
	277	return SR_OK;
	278	}
	279
	280	static int hw_dev_acquisition_stop(struct sr_dev_inst sdi, void cb_data)
	281	{
	282	struct sr_datafeed_packet packet;
	283
	284	(void)sdi;
	285
	286	sr_dbg("Stopping acquisition.");
	287
	288	/* Send end packet to the session bus. */
	289	sr_dbg("Sending SR_DF_END.");
	290	packet.type = SR_DF_END;
	291	sr_session_send(cb_data, &packet);
	292
	293	/* TODO? */
	294	sr_source_remove(0);
	295
	296	return SR_OK;
	297	}
	298
	299	/* Driver-specific API function wrappers */
	300	#define HW_INIT(X) \
	301	static int hw_init_##X(struct sr_context *sr_ctx) { return hw_init(sr_ctx, X); }
	302	#define HW_CLEANUP(X) \
	303	static int hw_cleanup_##X(void) { return hw_cleanup(X); }
	304	#define HW_SCAN(X) \
	305	static GSList hw_scan_##X(GSList options) { return hw_scan(options, X); }
	306	#define HW_DEV_LIST(X) \
	307	static GSList *hw_dev_list_##X(void) { return hw_dev_list(X); }
	308	#define CLEAR_INSTANCES(X) \
	309	static int clear_instances_##X(void) { return clear_instances(X); }
	310	#define HW_DEV_ACQUISITION_START(X) \
	311	static int hw_dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \
	312	void *cb_data) { return hw_dev_acquisition_start(sdi, cb_data, X); }
	313	#define HW_DEV_OPEN(X) \
	314	static int hw_dev_open_##X(struct sr_dev_inst *sdi) { return hw_dev_open(sdi, X); }
	315
	316	/* Driver structs and API function wrappers */
	317	#define DRV(ID, ID_UPPER, NAME, LONGNAME) \
	318	HW_INIT(ID_UPPER) \
	319	HW_CLEANUP(ID_UPPER) \
	320	HW_SCAN(ID_UPPER) \
	321	HW_DEV_LIST(ID_UPPER) \
	322	CLEAR_INSTANCES(ID_UPPER) \
	323	HW_DEV_ACQUISITION_START(ID_UPPER) \
	324	HW_DEV_OPEN(ID_UPPER) \
	325	SR_PRIV struct sr_dev_driver ID##_driver_info = { \
	326	.name = NAME, \
	327	.longname = LONGNAME, \
	328	.api_version = 1, \
	329	.init = hw_init_##ID_UPPER, \
	330	.cleanup = hw_cleanup_##ID_UPPER, \
	331	.scan = hw_scan_##ID_UPPER, \
	332	.dev_list = hw_dev_list_##ID_UPPER, \
	333	.dev_clear = clear_instances_##ID_UPPER, \
	334	.config_get = NULL, \
	335	.config_set = config_set, \
	336	.config_list = config_list, \
	337	.dev_open = hw_dev_open_##ID_UPPER, \
	338	.dev_close = hw_dev_close, \
	339	.dev_acquisition_start = hw_dev_acquisition_start_##ID_UPPER, \
	340	.dev_acquisition_stop = hw_dev_acquisition_stop, \
	341	.priv = NULL, \
	342	};
	343
	344	DRV(tecpel_dmm_8060, TECPEL_DMM_8060, "tecpel-dmm-8060", "Tecpel DMM-8060")
	345	DRV(tecpel_dmm_8061, TECPEL_DMM_8061, "tecpel-dmm-8061", "Tecpel DMM-8061")
	346	DRV(uni_t_ut61d, UNI_T_UT61D, "uni-t-ut61d", "UNI-T UT61D")
	347	DRV(uni_t_ut61e, UNI_T_UT61E, "uni-t-ut61e", "UNI-T UT61E")
	348	DRV(voltcraft_vc820, VOLTCRAFT_VC820, "voltcraft-vc820", "Voltcraft VC-820")
	349	DRV(voltcraft_vc840, VOLTCRAFT_VC840, "voltcraft-vc840", "Voltcraft VC-840")