[libsigrok.git] / hardware / serial-dmm / api.c

/*
 * This file is part of the libsigrok project.
 *
 * Copyright (C) 2012 Bert Vermeulen <bert@biot.com>
 * Copyright (C) 2012 Alexandru Gagniuc <mr.nuke.me@gmail.com>
 * Copyright (C) 2012 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 3 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 <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <string.h>
#include <errno.h>
#include <glib.h>
#include "libsigrok.h"
#include "libsigrok-internal.h"
#include "protocol.h"

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

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 digitek_dt4000zc_driver_info;
SR_PRIV struct sr_dev_driver tekpower_tp4000zc_driver_info;
SR_PRIV struct sr_dev_driver metex_me31_driver_info;
SR_PRIV struct sr_dev_driver peaktech_3410_driver_info;
SR_PRIV struct sr_dev_driver mastech_mas345_driver_info;
SR_PRIV struct sr_dev_driver va_va18b_driver_info;
SR_PRIV struct sr_dev_driver metex_m3640d_driver_info;
SR_PRIV struct sr_dev_driver peaktech_4370_driver_info;
SR_PRIV struct sr_dev_driver pce_pce_dm32_driver_info;
SR_PRIV struct sr_dev_driver radioshack_22_168_driver_info;
SR_PRIV struct sr_dev_driver radioshack_22_805_driver_info;
SR_PRIV struct sr_dev_driver radioshack_22_812_driver_info;
SR_PRIV struct sr_dev_driver tecpel_dmm_8060_ser_driver_info;
SR_PRIV struct sr_dev_driver tecpel_dmm_8061_ser_driver_info;
SR_PRIV struct sr_dev_driver voltcraft_vc820_ser_driver_info;
SR_PRIV struct sr_dev_driver voltcraft_vc840_ser_driver_info;
SR_PRIV struct sr_dev_driver uni_t_ut61d_ser_driver_info;
SR_PRIV struct sr_dev_driver uni_t_ut61e_ser_driver_info;

SR_PRIV struct dmm_info dmms[] = {
	{
		"Digitek", "DT4000ZC", "2400/8n1", 2400,
		FS9721_PACKET_SIZE, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_10_temp_c,
		&digitek_dt4000zc_driver_info, receive_data_DIGITEK_DT4000ZC,
	},
	{
		"TekPower", "TP4000ZC", "2400/8n1", 2400,
		FS9721_PACKET_SIZE, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_10_temp_c,
		&tekpower_tp4000zc_driver_info, receive_data_TEKPOWER_TP4000ZC,
	},
	{
		"Metex", "ME-31", "600/7n2/rts=0/dtr=1", 600,
		METEX14_PACKET_SIZE, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL,
		&metex_me31_driver_info, receive_data_METEX_ME31,
	},
	{
		"Peaktech", "3410", "600/7n2/rts=0/dtr=1", 600,
		METEX14_PACKET_SIZE, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL,
		&peaktech_3410_driver_info, receive_data_PEAKTECH_3410,
	},
	{
		"MASTECH", "MAS345", "600/7n2/rts=0/dtr=1", 600,
		METEX14_PACKET_SIZE, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL,
		&mastech_mas345_driver_info, receive_data_MASTECH_MAS345,
	},
	{
		"V&A", "VA18B", "2400/8n1", 2400,
		FS9721_PACKET_SIZE, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_01_temp_c,
		&va_va18b_driver_info, receive_data_VA_VA18B,
	},
	{
		"Metex", "M-3640D", "1200/7n2/rts=0/dtr=1", 1200,
		METEX14_PACKET_SIZE, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL,
		&metex_m3640d_driver_info, receive_data_METEX_M3640D,
	},
	{
		"PeakTech", "4370", "1200/7n2/rts=0/dtr=1", 1200,
		METEX14_PACKET_SIZE, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL,
		&peaktech_4370_driver_info, receive_data_PEAKTECH_4370,
	},
	{
		"PCE", "PCE-DM32", "2400/8n1", 2400,
		FS9721_PACKET_SIZE, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_01_10_temp_f_c,
		&pce_pce_dm32_driver_info, receive_data_PCE_PCE_DM32,
	},
	{
		"RadioShack", "22-168", "1200/7n2/rts=0/dtr=1", 1200,
		METEX14_PACKET_SIZE, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL,
		&radioshack_22_168_driver_info, receive_data_RADIOSHACK_22_168,
	},
	{
		"RadioShack", "22-805", "600/7n2/rts=0/dtr=1", 600,
		METEX14_PACKET_SIZE, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL,
		&radioshack_22_805_driver_info, receive_data_RADIOSHACK_22_805,
	},
	{
		"RadioShack", "22-812", "4800/8n1/rts=0/dtr=1", 4800,
		RS9LCD_PACKET_SIZE, NULL,
		sr_rs9lcd_packet_valid, sr_rs9lcd_parse,
		NULL,
		&radioshack_22_812_driver_info, receive_data_RADIOSHACK_22_812,
	},
	{
		"Tecpel", "DMM-8060 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9721_PACKET_SIZE, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		NULL,
		&tecpel_dmm_8060_ser_driver_info,
		receive_data_TECPEL_DMM_8060_SER,
	},
	{
		"Tecpel", "DMM-8061 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9721_PACKET_SIZE, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_00_temp_c,
		&tecpel_dmm_8061_ser_driver_info,
		receive_data_TECPEL_DMM_8061_SER,
	},
	{
		"Voltcraft", "VC-820 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9721_PACKET_SIZE, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		NULL,
		&voltcraft_vc820_ser_driver_info,
		receive_data_VOLTCRAFT_VC820_SER,
	},
	{
		"Voltcraft", "VC-840 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9721_PACKET_SIZE, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_00_temp_c,
		&voltcraft_vc840_ser_driver_info,
		receive_data_VOLTCRAFT_VC840_SER,
	},
	{
		"UNI-T", "UT61D (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9922_PACKET_SIZE, NULL,
		sr_fs9922_packet_valid, sr_fs9922_parse, NULL,
		&uni_t_ut61d_ser_driver_info, receive_data_UNI_T_UT61D_SER,
	},
	{
		/* Note: ES51922 baudrate is actually 19230! */
		"UNI-T", "UT61E (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
		19200, ES51922_PACKET_SIZE, NULL,
		sr_es51922_packet_valid, sr_es51922_parse, NULL,
		&uni_t_ut61e_ser_driver_info, receive_data_UNI_T_UT61E_SER,
	},
};

static int dev_clear(int dmm)
{
	return std_dev_clear(dmms[dmm].di, NULL);
}

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

	return std_init(sr_ctx, dmms[dmm].di, LOG_PREFIX);
}

static GSList *sdmm_scan(const char *conn, const char *serialcomm, int dmm)
{
	struct sr_dev_inst *sdi;
	struct drv_context *drvc;
	struct dev_context *devc;
	struct sr_probe *probe;
	struct sr_serial_dev_inst *serial;
	GSList *devices;
	int dropped, ret;
	size_t len;
	uint8_t buf[128];

	if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
		return NULL;

	if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
		return NULL;

	sr_info("Probing serial port %s.", conn);

	drvc = dmms[dmm].di->priv;
	devices = NULL;
	serial_flush(serial);

	/* Request a packet if the DMM requires this. */
	if (dmms[dmm].packet_request) {
		if ((ret = dmms[dmm].packet_request(serial)) < 0) {
			sr_err("Failed to request packet: %d.", ret);
			return FALSE;
		}
	}

	/*
	 * There's no way to get an ID from the multimeter. It just sends data
	 * periodically (or upon request), so the best we can do is check if
	 * the packets match the expected format.
	 */

	/* Let's get a bit of data and see if we can find a packet. */
	len = sizeof(buf);
	ret = serial_stream_detect(serial, buf, &len, dmms[dmm].packet_size,
				   dmms[dmm].packet_valid, 1000,
				   dmms[dmm].baudrate);
	if (ret != SR_OK)
		goto scan_cleanup;

	/*
	 * If we dropped more than two packets worth of data, something is
	 * wrong. We shouldn't quit however, since the dropped bytes might be
	 * just zeroes at the beginning of the stream. Those can occur as a
	 * combination of the nonstandard cable that ships with some devices
	 * and the serial port or USB to serial adapter.
	 */
	dropped = len - dmms[dmm].packet_size;
	if (dropped > 2 * dmms[dmm].packet_size)
		sr_warn("Had to drop too much data.");

	sr_info("Found device on port %s.", conn);

	if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, dmms[dmm].vendor,
				    dmms[dmm].device, "")))
		goto scan_cleanup;

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

	sdi->inst_type = SR_INST_SERIAL;
	sdi->conn = serial;

	sdi->priv = devc;
	sdi->driver = dmms[dmm].di;
	if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1")))
		goto scan_cleanup;
	sdi->probes = g_slist_append(sdi->probes, probe);
	drvc->instances = g_slist_append(drvc->instances, sdi);
	devices = g_slist_append(devices, sdi);

scan_cleanup:
	serial_close(serial);

	return devices;
}

static GSList *scan(GSList *options, int dmm)
{
	struct sr_config *src;
	GSList *l, *devices;
	const char *conn, *serialcomm;

	conn = serialcomm = 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;
		case SR_CONF_SERIALCOMM:
			serialcomm = g_variant_get_string(src->data, NULL);
			break;
		}
	}
	if (!conn)
		return NULL;

	if (serialcomm) {
		/* Use the provided comm specs. */
		devices = sdmm_scan(conn, serialcomm, dmm);
	} else {
		/* Try the default. */
		devices = sdmm_scan(conn, dmms[dmm].conn, dmm);
	}

	return devices;
}

static GSList *dev_list(int dmm)
{
	return ((struct drv_context *)(dmms[dmm].di->priv))->instances;
}

static int dev_open(struct sr_dev_inst *sdi)
{
	struct sr_serial_dev_inst *serial;

	serial = sdi->conn;
	if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
		return SR_ERR;

	sdi->status = SR_ST_ACTIVE;

	return SR_OK;
}

static int dev_close(struct sr_dev_inst *sdi)
{
	struct sr_serial_dev_inst *serial;

	serial = sdi->conn;
	if (serial && serial->fd != -1) {
		serial_close(serial);
		sdi->status = SR_ST_INACTIVE;
	}

	return SR_OK;
}

static int cleanup(int dmm)
{
	return dev_clear(dmm);
}

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

	if (sdi->status != SR_ST_ACTIVE)
		return SR_ERR_DEV_CLOSED;

	if (!(devc = sdi->priv)) {
		sr_err("sdi->priv was NULL.");
		return SR_ERR_BUG;
	}

	switch (id) {
	case SR_CONF_LIMIT_SAMPLES:
		devc->limit_samples = g_variant_get_uint64(data);
		sr_dbg("Setting sample limit to %" PRIu64 ".",
		       devc->limit_samples);
		break;
	case SR_CONF_LIMIT_MSEC:
		devc->limit_msec = g_variant_get_uint64(data);
		sr_dbg("Setting time limit to %" PRIu64 "ms.",
		       devc->limit_msec);
		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 dev_acquisition_start(const struct sr_dev_inst *sdi,
				    void *cb_data, int dmm)
{
	struct dev_context *devc;
	struct sr_serial_dev_inst *serial;

	if (sdi->status != SR_ST_ACTIVE)
		return SR_ERR_DEV_CLOSED;

	if (!(devc = sdi->priv)) {
		sr_err("sdi->priv was NULL.");
		return SR_ERR_BUG;
	}

	devc->cb_data = cb_data;

	/*
	 * Reset the number of samples to take. If we've already collected our
	 * quota, but we start a new session, and don't reset this, we'll just
	 * quit without acquiring any new samples.
	 */
	devc->num_samples = 0;
	devc->starttime = g_get_monotonic_time();

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

	/* Poll every 50ms, or whenever some data comes in. */
	serial = sdi->conn;
	sr_source_add(serial->fd, G_IO_IN, 50,
		      dmms[dmm].receive_data, (void *)sdi);

	return SR_OK;
}

static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
{
	return std_dev_acquisition_stop_serial(sdi, cb_data, dev_close,
					       sdi->conn, LOG_PREFIX);
}

/* Driver-specific API function wrappers */
#define HW_INIT(X) \
static int init_##X(struct sr_context *sr_ctx) { return init(sr_ctx, X); }
#define HW_CLEANUP(X) \
static int cleanup_##X(void) { return cleanup(X); }
#define HW_SCAN(X) \
static GSList *scan_##X(GSList *options) { return scan(options, X); }
#define HW_DEV_LIST(X) \
static GSList *dev_list_##X(void) { return dev_list(X); }
#define HW_DEV_CLEAR(X) \
static int dev_clear_##X(void) { return dev_clear(X); }
#define HW_DEV_ACQUISITION_START(X) \
static int dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \
void *cb_data) { return dev_acquisition_start(sdi, cb_data, 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) \
HW_DEV_CLEAR(ID_UPPER) \
HW_DEV_ACQUISITION_START(ID_UPPER) \
SR_PRIV struct sr_dev_driver ID##_driver_info = { \
	.name = NAME, \
	.longname = LONGNAME, \
	.api_version = 1, \
	.init = init_##ID_UPPER, \
	.cleanup = cleanup_##ID_UPPER, \
	.scan = scan_##ID_UPPER, \
	.dev_list = dev_list_##ID_UPPER, \
	.dev_clear = dev_clear_##ID_UPPER, \
	.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_##ID_UPPER, \
	.dev_acquisition_stop = dev_acquisition_stop, \
	.priv = NULL, \
};

DRV(digitek_dt4000zc, DIGITEK_DT4000ZC, "digitek-dt4000zc", "Digitek DT4000ZC")
DRV(tekpower_tp4000zc, TEKPOWER_TP4000ZC, "tekpower-tp4000zc", "TekPower TP4000ZC")
DRV(metex_me31, METEX_ME31, "metex-me31", "Metex ME-31")
DRV(peaktech_3410, PEAKTECH_3410, "peaktech-3410", "PeakTech 3410")
DRV(mastech_mas345, MASTECH_MAS345, "mastech-mas345", "MASTECH MAS345")
DRV(va_va18b, VA_VA18B, "va-va18b", "V&A VA18B")
DRV(metex_m3640d, METEX_M3640D, "metex-m3640d", "Metex M-3640D")
DRV(peaktech_4370, PEAKTECH_4370, "peaktech-4370", "PeakTech 4370")
DRV(pce_pce_dm32, PCE_PCE_DM32, "pce-pce-dm32", "PCE PCE-DM32")
DRV(radioshack_22_168, RADIOSHACK_22_168, "radioshack-22-168", "RadioShack 22-168")
DRV(radioshack_22_805, RADIOSHACK_22_805, "radioshack-22-805", "RadioShack 22-805")
DRV(radioshack_22_812, RADIOSHACK_22_812, "radioshack-22-812", "RadioShack 22-812")
DRV(tecpel_dmm_8060_ser, TECPEL_DMM_8060_SER, "tecpel-dmm-8060-ser", "Tecpel DMM-8060 (UT-D02 cable)")
DRV(tecpel_dmm_8061_ser, TECPEL_DMM_8061_SER, "tecpel-dmm-8061-ser", "Tecpel DMM-8061 (UT-D02 cable)")
DRV(voltcraft_vc820_ser, VOLTCRAFT_VC820_SER, "voltcraft-vc820-ser", "Voltcraft VC-820 (UT-D02 cable)")
DRV(voltcraft_vc840_ser, VOLTCRAFT_VC840_SER, "voltcraft-vc840-ser", "Voltcraft VC-840 (UT-D02 cable)")
DRV(uni_t_ut61d_ser, UNI_T_UT61D_SER, "uni-t-ut61d-ser", "UNI-T UT61D (UT-D02 cable)")
DRV(uni_t_ut61e_ser, UNI_T_UT61E_SER, "uni-t-ut61e-ser", "UNI-T UT61E (UT-D02 cable)")
Commit	Line	Data
7dc55d93	1	/*
50985c20	2	* This file is part of the libsigrok project.
7dc55d93 AG	3	*
	4	* Copyright (C) 2012 Bert Vermeulen <bert@biot.com>
	5	* Copyright (C) 2012 Alexandru Gagniuc <mr.nuke.me@gmail.com>
729b01f9	6	* Copyright (C) 2012 Uwe Hermann <uwe@hermann-uwe.de>
7dc55d93 AG	7	*
	8	* This program is free software: you can redistribute it and/or modify
	9	* it under the terms of the GNU General Public License as published by
	10	* the Free Software Foundation, either version 3 of the License, or
	11	* (at your option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
	20	*/
	21
7dc55d93 AG	22	#include <sys/types.h>
	23	#include <sys/stat.h>
	24	#include <fcntl.h>
	25	#include <string.h>
	26	#include <errno.h>
22f54192	27	#include <glib.h>
bbabddbd UH	28	#include "libsigrok.h"
	29	#include "libsigrok-internal.h"
	30	#include "protocol.h"
7dc55d93	31
ede25f4e	32	static const int32_t hwopts[] = {
1953564a BV	33	SR_CONF_CONN,
1953564a BV	34	SR_CONF_SERIALCOMM,
7dc55d93 AG	35	};
7dc55d93 AG	36
ede25f4e	37	static const int32_t hwcaps[] = {
1953564a BV	38	SR_CONF_MULTIMETER,
	39	SR_CONF_LIMIT_SAMPLES,
	40	SR_CONF_LIMIT_MSEC,
	41	SR_CONF_CONTINUOUS,
7dc55d93 AG	42	};
7dc55d93 AG	43
f086b830	44	SR_PRIV struct sr_dev_driver digitek_dt4000zc_driver_info;
729b01f9	45	SR_PRIV struct sr_dev_driver tekpower_tp4000zc_driver_info;
ce3777ad	46	SR_PRIV struct sr_dev_driver metex_me31_driver_info;
f0ac4929	47	SR_PRIV struct sr_dev_driver peaktech_3410_driver_info;
5887c9cc	48	SR_PRIV struct sr_dev_driver mastech_mas345_driver_info;
6dca2f16	49	SR_PRIV struct sr_dev_driver va_va18b_driver_info;
a53da082	50	SR_PRIV struct sr_dev_driver metex_m3640d_driver_info;
a376ffea	51	SR_PRIV struct sr_dev_driver peaktech_4370_driver_info;
d4bd66a0	52	SR_PRIV struct sr_dev_driver pce_pce_dm32_driver_info;
d5ce233f	53	SR_PRIV struct sr_dev_driver radioshack_22_168_driver_info;
3864648b	54	SR_PRIV struct sr_dev_driver radioshack_22_805_driver_info;
21829e67	55	SR_PRIV struct sr_dev_driver radioshack_22_812_driver_info;
c2fa697a	56	SR_PRIV struct sr_dev_driver tecpel_dmm_8060_ser_driver_info;
b38e08fb	57	SR_PRIV struct sr_dev_driver tecpel_dmm_8061_ser_driver_info;
40830061	58	SR_PRIV struct sr_dev_driver voltcraft_vc820_ser_driver_info;
54d11221	59	SR_PRIV struct sr_dev_driver voltcraft_vc840_ser_driver_info;
ae3a59de	60	SR_PRIV struct sr_dev_driver uni_t_ut61d_ser_driver_info;
986fde75	61	SR_PRIV struct sr_dev_driver uni_t_ut61e_ser_driver_info;
f086b830	62
729b01f9	63	SR_PRIV struct dmm_info dmms[] = {
f086b830	64	{
ce3777ad UH	65	"Digitek", "DT4000ZC", "2400/8n1", 2400,
	66	FS9721_PACKET_SIZE, NULL,
	67	sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f	68	sr_fs9721_10_temp_c,
dccfe015	69	&digitek_dt4000zc_driver_info, receive_data_DIGITEK_DT4000ZC,
f086b830	70	},
729b01f9	71	{
ce3777ad UH	72	"TekPower", "TP4000ZC", "2400/8n1", 2400,
	73	FS9721_PACKET_SIZE, NULL,
	74	sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f	75	sr_fs9721_10_temp_c,
dccfe015	76	&tekpower_tp4000zc_driver_info, receive_data_TEKPOWER_TP4000ZC,
729b01f9	77	},
ce3777ad UH	78	{
	79	"Metex", "ME-31", "600/7n2/rts=0/dtr=1", 600,
	80	METEX14_PACKET_SIZE, sr_metex14_packet_request,
	81	sr_metex14_packet_valid, sr_metex14_parse,
	82	NULL,
dccfe015	83	&metex_me31_driver_info, receive_data_METEX_ME31,
ce3777ad	84	},
f0ac4929 UH	85	{
	86	"Peaktech", "3410", "600/7n2/rts=0/dtr=1", 600,
	87	METEX14_PACKET_SIZE, sr_metex14_packet_request,
	88	sr_metex14_packet_valid, sr_metex14_parse,
	89	NULL,
dccfe015	90	&peaktech_3410_driver_info, receive_data_PEAKTECH_3410,
f0ac4929	91	},
5887c9cc UH	92	{
	93	"MASTECH", "MAS345", "600/7n2/rts=0/dtr=1", 600,
	94	METEX14_PACKET_SIZE, sr_metex14_packet_request,
	95	sr_metex14_packet_valid, sr_metex14_parse,
	96	NULL,
dccfe015	97	&mastech_mas345_driver_info, receive_data_MASTECH_MAS345,
5887c9cc	98	},
6dca2f16 UH	99	{
	100	"V&A", "VA18B", "2400/8n1", 2400,
	101	FS9721_PACKET_SIZE, NULL,
	102	sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f	103	sr_fs9721_01_temp_c,
dccfe015	104	&va_va18b_driver_info, receive_data_VA_VA18B,
6dca2f16	105	},
a53da082 UH	106	{
	107	"Metex", "M-3640D", "1200/7n2/rts=0/dtr=1", 1200,
	108	METEX14_PACKET_SIZE, sr_metex14_packet_request,
	109	sr_metex14_packet_valid, sr_metex14_parse,
	110	NULL,
dccfe015	111	&metex_m3640d_driver_info, receive_data_METEX_M3640D,
a53da082	112	},
a376ffea UH	113	{
	114	"PeakTech", "4370", "1200/7n2/rts=0/dtr=1", 1200,
	115	METEX14_PACKET_SIZE, sr_metex14_packet_request,
	116	sr_metex14_packet_valid, sr_metex14_parse,
	117	NULL,
dccfe015	118	&peaktech_4370_driver_info, receive_data_PEAKTECH_4370,
a376ffea	119	},
d4bd66a0 UH	120	{
	121	"PCE", "PCE-DM32", "2400/8n1", 2400,
	122	FS9721_PACKET_SIZE, NULL,
	123	sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f	124	sr_fs9721_01_10_temp_f_c,
dccfe015	125	&pce_pce_dm32_driver_info, receive_data_PCE_PCE_DM32,
d4bd66a0	126	},
d5ce233f AG	127	{
	128	"RadioShack", "22-168", "1200/7n2/rts=0/dtr=1", 1200,
	129	METEX14_PACKET_SIZE, sr_metex14_packet_request,
	130	sr_metex14_packet_valid, sr_metex14_parse,
	131	NULL,
dccfe015	132	&radioshack_22_168_driver_info, receive_data_RADIOSHACK_22_168,
d5ce233f	133	},
3864648b AG	134	{
	135	"RadioShack", "22-805", "600/7n2/rts=0/dtr=1", 600,
	136	METEX14_PACKET_SIZE, sr_metex14_packet_request,
	137	sr_metex14_packet_valid, sr_metex14_parse,
	138	NULL,
	139	&radioshack_22_805_driver_info, receive_data_RADIOSHACK_22_805,
	140	},
21829e67 AG	141	{
	142	"RadioShack", "22-812", "4800/8n1/rts=0/dtr=1", 4800,
	143	RS9LCD_PACKET_SIZE, NULL,
	144	sr_rs9lcd_packet_valid, sr_rs9lcd_parse,
	145	NULL,
dccfe015	146	&radioshack_22_812_driver_info, receive_data_RADIOSHACK_22_812,
21829e67	147	},
c2fa697a UH	148	{
	149	"Tecpel", "DMM-8060 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	150	2400, FS9721_PACKET_SIZE, NULL,
	151	sr_fs9721_packet_valid, sr_fs9721_parse,
	152	NULL,
	153	&tecpel_dmm_8060_ser_driver_info,
	154	receive_data_TECPEL_DMM_8060_SER,
	155	},
b38e08fb UH	156	{
	157	"Tecpel", "DMM-8061 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	158	2400, FS9721_PACKET_SIZE, NULL,
	159	sr_fs9721_packet_valid, sr_fs9721_parse,
	160	sr_fs9721_00_temp_c,
	161	&tecpel_dmm_8061_ser_driver_info,
	162	receive_data_TECPEL_DMM_8061_SER,
	163	},
40830061 UH	164	{
	165	"Voltcraft", "VC-820 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	166	2400, FS9721_PACKET_SIZE, NULL,
	167	sr_fs9721_packet_valid, sr_fs9721_parse,
	168	NULL,
14766619 UH	169	&voltcraft_vc820_ser_driver_info,
14766619 UH	170	receive_data_VOLTCRAFT_VC820_SER,
40830061	171	},
54d11221 UH	172	{
	173	"Voltcraft", "VC-840 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	174	2400, FS9721_PACKET_SIZE, NULL,
	175	sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f	176	sr_fs9721_00_temp_c,
14766619 UH	177	&voltcraft_vc840_ser_driver_info,
14766619 UH	178	receive_data_VOLTCRAFT_VC840_SER,
54d11221	179	},
ae3a59de UH	180	{
	181	"UNI-T", "UT61D (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	182	2400, FS9922_PACKET_SIZE, NULL,
	183	sr_fs9922_packet_valid, sr_fs9922_parse, NULL,
	184	&uni_t_ut61d_ser_driver_info, receive_data_UNI_T_UT61D_SER,
	185	},
986fde75 UH	186	{
	187	/* Note: ES51922 baudrate is actually 19230! */
	188	"UNI-T", "UT61E (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
	189	19200, ES51922_PACKET_SIZE, NULL,
	190	sr_es51922_packet_valid, sr_es51922_parse, NULL,
	191	&uni_t_ut61e_ser_driver_info, receive_data_UNI_T_UT61E_SER,
	192	},
729b01f9	193	};
7dc55d93	194
3b412e3a	195	static int dev_clear(int dmm)
7dc55d93	196	{
3f0513ba	197	return std_dev_clear(dmms[dmm].di, NULL);
7dc55d93 AG	198	}
7dc55d93 AG	199
6078d2c9	200	static int init(struct sr_context *sr_ctx, int dmm)
7dc55d93	201	{
06b7a8af	202	sr_dbg("Selected '%s' subdriver.", dmms[dmm].di->name);
729b01f9	203
f6beaac5	204	return std_init(sr_ctx, dmms[dmm].di, LOG_PREFIX);
7dc55d93 AG	205	}
7dc55d93 AG	206
6078d2c9	207	static GSList sdmm_scan(const char conn, const char *serialcomm, int dmm)
7dc55d93 AG	208	{
	209	struct sr_dev_inst *sdi;
	210	struct drv_context *drvc;
	211	struct dev_context *devc;
	212	struct sr_probe *probe;
d35afa87	213	struct sr_serial_dev_inst *serial;
7dc55d93	214	GSList *devices;
2546b05c AG	215	int dropped, ret;
	216	size_t len;
	217	uint8_t buf[128];
7dc55d93	218
d35afa87	219	if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
7dc55d93	220	return NULL;
d35afa87	221
ce3777ad	222	if (serial_open(serial, SERIAL_RDWR \| SERIAL_NONBLOCK) != SR_OK)
7dc55d93	223	return NULL;
7dc55d93	224
22f54192	225	sr_info("Probing serial port %s.", conn);
7dc55d93	226
06b7a8af	227	drvc = dmms[dmm].di->priv;
7dc55d93	228	devices = NULL;
d35afa87	229	serial_flush(serial);
bbabddbd	230
ce3777ad UH	231	/* Request a packet if the DMM requires this. */
	232	if (dmms[dmm].packet_request) {
	233	if ((ret = dmms[dmm].packet_request(serial)) < 0) {
	234	sr_err("Failed to request packet: %d.", ret);
	235	return FALSE;
	236	}
	237	}
	238
22f54192 UH	239	/*
	240	* There's no way to get an ID from the multimeter. It just sends data
	241	* periodically (or upon request), so the best we can do is check if
	242	* the packets match the expected format.
	243	*/
	244
	245	/* Let's get a bit of data and see if we can find a packet. */
	246	len = sizeof(buf);
729b01f9 UH	247	ret = serial_stream_detect(serial, buf, &len, dmms[dmm].packet_size,
	248	dmms[dmm].packet_valid, 1000,
	249	dmms[dmm].baudrate);
2546b05c AG	250	if (ret != SR_OK)
2546b05c AG	251	goto scan_cleanup;
7dc55d93	252
2546b05c AG	253	/*
	254	* If we dropped more than two packets worth of data, something is
	255	* wrong. We shouldn't quit however, since the dropped bytes might be
	256	* just zeroes at the beginning of the stream. Those can occur as a
22f54192 UH	257	* combination of the nonstandard cable that ships with some devices
22f54192 UH	258	* and the serial port or USB to serial adapter.
2546b05c	259	*/
729b01f9 UH	260	dropped = len - dmms[dmm].packet_size;
729b01f9 UH	261	if (dropped > 2 * dmms[dmm].packet_size)
6bef68a7	262	sr_warn("Had to drop too much data.");
7dc55d93	263
2546b05c	264	sr_info("Found device on port %s.", conn);
7dc55d93	265
729b01f9 UH	266	if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, dmms[dmm].vendor,
729b01f9 UH	267	dmms[dmm].device, "")))
2546b05c	268	goto scan_cleanup;
6bef68a7	269
2546b05c AG	270	if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
	271	sr_err("Device context malloc failed.");
	272	goto scan_cleanup;
7dc55d93 AG	273	}
7dc55d93 AG	274
1e1bfcd0 UH	275	sdi->inst_type = SR_INST_SERIAL;
1e1bfcd0 UH	276	sdi->conn = serial;
2546b05c AG	277
2546b05c AG	278	sdi->priv = devc;
06b7a8af	279	sdi->driver = dmms[dmm].di;
2546b05c AG	280	if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1")))
	281	goto scan_cleanup;
	282	sdi->probes = g_slist_append(sdi->probes, probe);
	283	drvc->instances = g_slist_append(drvc->instances, sdi);
	284	devices = g_slist_append(devices, sdi);
	285
	286	scan_cleanup:
d35afa87	287	serial_close(serial);
2546b05c	288
7dc55d93 AG	289	return devices;
	290	}
	291
6078d2c9	292	static GSList scan(GSList options, int dmm)
7dc55d93	293	{
1987b8d6	294	struct sr_config *src;
7dc55d93 AG	295	GSList l, devices;
	296	const char conn, serialcomm;
	297
	298	conn = serialcomm = NULL;
	299	for (l = options; l; l = l->next) {
1987b8d6 BV	300	src = l->data;
1987b8d6 BV	301	switch (src->key) {
1953564a	302	case SR_CONF_CONN:
ede25f4e	303	conn = g_variant_get_string(src->data, NULL);
7dc55d93	304	break;
1953564a	305	case SR_CONF_SERIALCOMM:
ede25f4e	306	serialcomm = g_variant_get_string(src->data, NULL);
7dc55d93 AG	307	break;
	308	}
	309	}
	310	if (!conn)
	311	return NULL;
	312
	313	if (serialcomm) {
	314	/* Use the provided comm specs. */
6078d2c9	315	devices = sdmm_scan(conn, serialcomm, dmm);
7dc55d93	316	} else {
d35afa87	317	/* Try the default. */
6078d2c9	318	devices = sdmm_scan(conn, dmms[dmm].conn, dmm);
7dc55d93 AG	319	}
	320
	321	return devices;
	322	}
	323
6078d2c9	324	static GSList *dev_list(int dmm)
7dc55d93	325	{
0e94d524	326	return ((struct drv_context *)(dmms[dmm].di->priv))->instances;
7dc55d93 AG	327	}
7dc55d93 AG	328
6078d2c9	329	static int dev_open(struct sr_dev_inst *sdi)
7dc55d93	330	{
1e1bfcd0	331	struct sr_serial_dev_inst *serial;
7dc55d93	332
1e1bfcd0 UH	333	serial = sdi->conn;
1e1bfcd0 UH	334	if (serial_open(serial, SERIAL_RDWR \| SERIAL_NONBLOCK) != SR_OK)
7dc55d93	335	return SR_ERR;
bbabddbd	336
7dc55d93 AG	337	sdi->status = SR_ST_ACTIVE;
	338
	339	return SR_OK;
	340	}
	341
6078d2c9	342	static int dev_close(struct sr_dev_inst *sdi)
7dc55d93	343	{
1e1bfcd0	344	struct sr_serial_dev_inst *serial;
7dc55d93	345
1e1bfcd0 UH	346	serial = sdi->conn;
	347	if (serial && serial->fd != -1) {
	348	serial_close(serial);
7dc55d93 AG	349	sdi->status = SR_ST_INACTIVE;
	350	}
	351
	352	return SR_OK;
	353	}
	354
6078d2c9	355	static int cleanup(int dmm)
7dc55d93	356	{
3b412e3a	357	return dev_clear(dmm);
7dc55d93 AG	358	}
7dc55d93 AG	359
ede25f4e	360	static int config_set(int id, GVariant data, const struct sr_dev_inst sdi)
7dc55d93 AG	361	{
	362	struct dev_context *devc;
	363
	364	if (sdi->status != SR_ST_ACTIVE)
e73ffd42	365	return SR_ERR_DEV_CLOSED;
7dc55d93 AG	366
	367	if (!(devc = sdi->priv)) {
	368	sr_err("sdi->priv was NULL.");
	369	return SR_ERR_BUG;
	370	}
	371
035a1078	372	switch (id) {
1953564a	373	case SR_CONF_LIMIT_SAMPLES:
ede25f4e	374	devc->limit_samples = g_variant_get_uint64(data);
7dc55d93 AG	375	sr_dbg("Setting sample limit to %" PRIu64 ".",
	376	devc->limit_samples);
	377	break;
1953564a	378	case SR_CONF_LIMIT_MSEC:
ede25f4e	379	devc->limit_msec = g_variant_get_uint64(data);
f9b9bd63 AG	380	sr_dbg("Setting time limit to %" PRIu64 "ms.",
	381	devc->limit_msec);
	382	break;
7dc55d93	383	default:
bd6fbf62	384	return SR_ERR_NA;
7dc55d93 AG	385	}
	386
	387	return SR_OK;
	388	}
	389
ede25f4e	390	static int config_list(int key, GVariant *data, const struct sr_dev_inst sdi)
a1c743fc BV	391	{
	392
	393	(void)sdi;
	394
	395	switch (key) {
0d485e30	396	case SR_CONF_SCAN_OPTIONS:
ede25f4e BV	397	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
ede25f4e BV	398	hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
0d485e30	399	break;
9a6517d1	400	case SR_CONF_DEVICE_OPTIONS:
ede25f4e BV	401	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
ede25f4e BV	402	hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
9a6517d1	403	break;
a1c743fc	404	default:
bd6fbf62	405	return SR_ERR_NA;
a1c743fc BV	406	}
	407
	408	return SR_OK;
	409	}
	410
6078d2c9	411	static int dev_acquisition_start(const struct sr_dev_inst *sdi,
16b7b790	412	void *cb_data, int dmm)
7dc55d93	413	{
7dc55d93	414	struct dev_context *devc;
1e1bfcd0	415	struct sr_serial_dev_inst *serial;
7dc55d93	416
e73ffd42 BV	417	if (sdi->status != SR_ST_ACTIVE)
	418	return SR_ERR_DEV_CLOSED;
	419
7dc55d93 AG	420	if (!(devc = sdi->priv)) {
	421	sr_err("sdi->priv was NULL.");
	422	return SR_ERR_BUG;
	423	}
	424
7dc55d93 AG	425	devc->cb_data = cb_data;
7dc55d93 AG	426
bbabddbd UH	427	/*
bbabddbd UH	428	* Reset the number of samples to take. If we've already collected our
7dc55d93	429	* quota, but we start a new session, and don't reset this, we'll just
bbabddbd UH	430	* quit without acquiring any new samples.
bbabddbd UH	431	*/
7dc55d93	432	devc->num_samples = 0;
f9b9bd63	433	devc->starttime = g_get_monotonic_time();
7dc55d93 AG	434
7dc55d93 AG	435	/* Send header packet to the session bus. */
29a27196	436	std_session_send_df_header(cb_data, LOG_PREFIX);
7dc55d93	437
bbabddbd	438	/* Poll every 50ms, or whenever some data comes in. */
1e1bfcd0 UH	439	serial = sdi->conn;
1e1bfcd0 UH	440	sr_source_add(serial->fd, G_IO_IN, 50,
16b7b790	441	dmms[dmm].receive_data, (void *)sdi);
7dc55d93 AG	442
	443	return SR_OK;
	444	}
	445
6078d2c9	446	static int dev_acquisition_stop(struct sr_dev_inst sdi, void cb_data)
7dc55d93	447	{
f6beaac5 UH	448	return std_dev_acquisition_stop_serial(sdi, cb_data, dev_close,
f6beaac5 UH	449	sdi->conn, LOG_PREFIX);
7dc55d93 AG	450	}
7dc55d93 AG	451
3098b390 AG	452	/* Driver-specific API function wrappers */
3098b390 AG	453	#define HW_INIT(X) \
6078d2c9	454	static int init_##X(struct sr_context *sr_ctx) { return init(sr_ctx, X); }
3098b390	455	#define HW_CLEANUP(X) \
6078d2c9	456	static int cleanup_##X(void) { return cleanup(X); }
3098b390	457	#define HW_SCAN(X) \
6078d2c9	458	static GSList scan_##X(GSList options) { return scan(options, X); }
3098b390	459	#define HW_DEV_LIST(X) \
6078d2c9	460	static GSList *dev_list_##X(void) { return dev_list(X); }
3b412e3a UH	461	#define HW_DEV_CLEAR(X) \
3b412e3a UH	462	static int dev_clear_##X(void) { return dev_clear(X); }
16b7b790	463	#define HW_DEV_ACQUISITION_START(X) \
6078d2c9 UH	464	static int dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \
6078d2c9 UH	465	void *cb_data) { return dev_acquisition_start(sdi, cb_data, X); }
3098b390 AG	466
3098b390 AG	467	/* Driver structs and API function wrappers */
f1437c68	468	#define DRV(ID, ID_UPPER, NAME, LONGNAME) \
3098b390 AG	469	HW_INIT(ID_UPPER) \
	470	HW_CLEANUP(ID_UPPER) \
	471	HW_SCAN(ID_UPPER) \
	472	HW_DEV_LIST(ID_UPPER) \
3b412e3a	473	HW_DEV_CLEAR(ID_UPPER) \
16b7b790	474	HW_DEV_ACQUISITION_START(ID_UPPER) \
f1437c68 UH	475	SR_PRIV struct sr_dev_driver ID##_driver_info = { \
	476	.name = NAME, \
	477	.longname = LONGNAME, \
	478	.api_version = 1, \
6078d2c9 UH	479	.init = init_##ID_UPPER, \
	480	.cleanup = cleanup_##ID_UPPER, \
	481	.scan = scan_##ID_UPPER, \
	482	.dev_list = dev_list_##ID_UPPER, \
3b412e3a	483	.dev_clear = dev_clear_##ID_UPPER, \
6fab7b8f	484	.config_get = NULL, \
035a1078	485	.config_set = config_set, \
a1c743fc	486	.config_list = config_list, \
6078d2c9 UH	487	.dev_open = dev_open, \
	488	.dev_close = dev_close, \
	489	.dev_acquisition_start = dev_acquisition_start_##ID_UPPER, \
	490	.dev_acquisition_stop = dev_acquisition_stop, \
f1437c68	491	.priv = NULL, \
21829e67	492	};
3098b390	493
f1437c68 UH	494	DRV(digitek_dt4000zc, DIGITEK_DT4000ZC, "digitek-dt4000zc", "Digitek DT4000ZC")
	495	DRV(tekpower_tp4000zc, TEKPOWER_TP4000ZC, "tekpower-tp4000zc", "TekPower TP4000ZC")
	496	DRV(metex_me31, METEX_ME31, "metex-me31", "Metex ME-31")
	497	DRV(peaktech_3410, PEAKTECH_3410, "peaktech-3410", "PeakTech 3410")
	498	DRV(mastech_mas345, MASTECH_MAS345, "mastech-mas345", "MASTECH MAS345")
	499	DRV(va_va18b, VA_VA18B, "va-va18b", "V&A VA18B")
	500	DRV(metex_m3640d, METEX_M3640D, "metex-m3640d", "Metex M-3640D")
	501	DRV(peaktech_4370, PEAKTECH_4370, "peaktech-4370", "PeakTech 4370")
	502	DRV(pce_pce_dm32, PCE_PCE_DM32, "pce-pce-dm32", "PCE PCE-DM32")
	503	DRV(radioshack_22_168, RADIOSHACK_22_168, "radioshack-22-168", "RadioShack 22-168")
3864648b	504	DRV(radioshack_22_805, RADIOSHACK_22_805, "radioshack-22-805", "RadioShack 22-805")
f1437c68	505	DRV(radioshack_22_812, RADIOSHACK_22_812, "radioshack-22-812", "RadioShack 22-812")
c2fa697a	506	DRV(tecpel_dmm_8060_ser, TECPEL_DMM_8060_SER, "tecpel-dmm-8060-ser", "Tecpel DMM-8060 (UT-D02 cable)")
b38e08fb	507	DRV(tecpel_dmm_8061_ser, TECPEL_DMM_8061_SER, "tecpel-dmm-8061-ser", "Tecpel DMM-8061 (UT-D02 cable)")
14766619 UH	508	DRV(voltcraft_vc820_ser, VOLTCRAFT_VC820_SER, "voltcraft-vc820-ser", "Voltcraft VC-820 (UT-D02 cable)")
14766619 UH	509	DRV(voltcraft_vc840_ser, VOLTCRAFT_VC840_SER, "voltcraft-vc840-ser", "Voltcraft VC-840 (UT-D02 cable)")
ae3a59de	510	DRV(uni_t_ut61d_ser, UNI_T_UT61D_SER, "uni-t-ut61d-ser", "UNI-T UT61D (UT-D02 cable)")
986fde75	511	DRV(uni_t_ut61e_ser, UNI_T_UT61E_SER, "uni-t-ut61e-ser", "UNI-T UT61E (UT-D02 cable)")