[libsigrok.git] / src / 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 <config.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <string.h>
#include <glib.h>
#include <libsigrok/libsigrok.h>
#include "libsigrok-internal.h"
#include "protocol.h"

static const uint32_t scanopts[] = {
	SR_CONF_CONN,
	SR_CONF_SERIALCOMM,
};

static const uint32_t devopts[] = {
	SR_CONF_MULTIMETER,
	SR_CONF_CONTINUOUS,
	SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
	SR_CONF_LIMIT_MSEC | SR_CONF_SET,
};

static int dev_clear(const struct sr_dev_driver *di)
{
	return std_dev_clear(di, NULL);
}

static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
{
	return std_init(sr_ctx, di, LOG_PREFIX);
}

static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
	struct dmm_info *dmm;
	struct sr_config *src;
	GSList *l, *devices;
	const char *conn, *serialcomm;
	struct sr_dev_inst *sdi;
	struct drv_context *drvc;
	struct dev_context *devc;
	struct sr_serial_dev_inst *serial;
	int dropped, ret;
	size_t len;
	uint8_t buf[128];

	dmm = (struct dmm_info *)di;

	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)
		serialcomm = dmm->conn;

	serial = sr_serial_dev_inst_new(conn, serialcomm);

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

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

	drvc = di->context;
	devices = NULL;
	serial_flush(serial);

	/* Request a packet if the DMM requires this. */
	if (dmm->packet_request) {
		if ((ret = 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, dmm->packet_size,
				   dmm->packet_valid, 3000,
				   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 - dmm->packet_size;
	if (dropped > 2 * dmm->packet_size)
		sr_warn("Had to drop too much data.");

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

	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);
	devc = g_malloc0(sizeof(struct dev_context));
	sdi->inst_type = SR_INST_SERIAL;
	sdi->conn = serial;
	sdi->priv = devc;
	sdi->driver = di;
	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
	drvc->instances = g_slist_append(drvc->instances, sdi);
	devices = g_slist_append(devices, sdi);

scan_cleanup:
	serial_close(serial);

	return devices;
}

static GSList *dev_list(const struct sr_dev_driver *di)
{
	return ((struct drv_context *)(di->context))->instances;
}

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;

	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 (key) {
	case SR_CONF_LIMIT_SAMPLES:
		devc->limit_samples = g_variant_get_uint64(data);
		break;
	case SR_CONF_LIMIT_MSEC:
		devc->limit_msec = g_variant_get_uint64(data);
		break;
	default:
		return SR_ERR_NA;
	}

	return SR_OK;
}

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;
	struct sr_serial_dev_inst *serial;

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

	devc = sdi->priv;

	/*
	 * 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();

	std_session_send_df_header(sdi, LOG_PREFIX);

	/* Poll every 50ms, or whenever some data comes in. */
	serial = sdi->conn;
	serial_source_add(sdi->session, serial, G_IO_IN, 50,
		      receive_data, (void *)sdi);

	return SR_OK;
}

static int dev_acquisition_stop(struct sr_dev_inst *sdi)
{
	return std_serial_dev_acquisition_stop(sdi, std_serial_dev_close,
			sdi->conn, LOG_PREFIX);
}

#define DMM(ID, CHIPSET, VENDOR, MODEL, CONN, BAUDRATE, PACKETSIZE, TIMEOUT, \
			DELAY, REQUEST, VALID, PARSE, DETAILS) \
	&(struct dmm_info) { \
		{ \
			.name = ID, \
			.longname = VENDOR " " MODEL, \
			.api_version = 1, \
			.init = init, \
			.cleanup = std_cleanup, \
			.scan = scan, \
			.dev_list = dev_list, \
			.dev_clear = dev_clear, \
			.config_get = NULL, \
			.config_set = config_set, \
			.config_list = config_list, \
			.dev_open = std_serial_dev_open, \
			.dev_close = std_serial_dev_close, \
			.dev_acquisition_start = dev_acquisition_start, \
			.dev_acquisition_stop = dev_acquisition_stop, \
			.context = NULL, \
		}, \
		VENDOR, MODEL, CONN, BAUDRATE, PACKETSIZE, TIMEOUT, DELAY, \
		REQUEST, VALID, PARSE, DETAILS, sizeof(struct CHIPSET##_info) \
	}

SR_PRIV const struct dmm_info *serial_dmm_drivers[] = {
	DMM(
		"bbcgm-2010", metex14,
		"BBC Goertz Metrawatt", "M2110", "1200/7n2", 1200,
		BBCGM_M2110_PACKET_SIZE, 0, 0, NULL,
		sr_m2110_packet_valid, sr_m2110_parse,
		NULL
	),
	DMM(
		"digitek-dt4000zc", fs9721,
		"Digitek", "DT4000ZC", "2400/8n1/dtr=1", 2400,
		FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_10_temp_c
	),
	DMM(
		"tekpower-tp4000ZC", fs9721,
		"TekPower", "TP4000ZC", "2400/8n1/dtr=1", 2400,
		FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_10_temp_c
	),
	DMM(
		"metex-me31", metex14,
		"Metex", "ME-31", "600/7n2/rts=0/dtr=1", 600,
		METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"peaktech-3410", metex14,
		"Peaktech", "3410", "600/7n2/rts=0/dtr=1", 600,
		METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"mastech-mas345", metex14,
		"MASTECH", "MAS345", "600/7n2/rts=0/dtr=1", 600,
		METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"mastech-ms8250b", fs9721,
		"MASTECH", "MS8250B", "2400/8n1/rts=0/dtr=1",
		2400, FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		NULL
	),
	DMM(
		"va-va18b", fs9721,
		"V&A", "VA18B", "2400/8n1", 2400,
		FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_01_temp_c
	),
	DMM(
		"va-va40b", fs9721,
		"V&A", "VA40B", "2400/8n1", 2400,
		FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_max_c_min
	),
	DMM(
		"metex-m3640d", metex14,
		"Metex", "M-3640D", "1200/7n2/rts=0/dtr=1", 1200,
		METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"metex-m4650cr", metex14,
		"Metex", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
		METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"peaktech-4370", metex14,
		"PeakTech", "4370", "1200/7n2/rts=0/dtr=1", 1200,
		METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"pce-pce-dm32", fs9721,
		"PCE", "PCE-DM32", "2400/8n1", 2400,
		FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_01_10_temp_f_c
	),
	DMM(
		"radioshack-22-168", metex14,
		"RadioShack", "22-168", "1200/7n2/rts=0/dtr=1", 1200,
		METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"radioshack-22-805", metex14,
		"RadioShack", "22-805", "600/7n2/rts=0/dtr=1", 600,
		METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"radioshack-22-812", rs9lcd,
		"RadioShack", "22-812", "4800/8n1/rts=0/dtr=1", 4800,
		RS9LCD_PACKET_SIZE, 0, 0, NULL,
		sr_rs9lcd_packet_valid, sr_rs9lcd_parse,
		NULL
	),
	DMM(
		"tecpel-dmm-8061-ser", fs9721,
		"Tecpel", "DMM-8061 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_00_temp_c
	),
	DMM(
		"voltcraft-m3650cr", metex14,
		"Voltcraft", "M-3650CR", "1200/7n2/rts=0/dtr=1", 1200,
		METEX14_PACKET_SIZE, 150, 20, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"voltcraft-m3650d", metex14,
		"Voltcraft", "M-3650D", "1200/7n2/rts=0/dtr=1", 1200,
		METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"voltcraft-m4650cr", metex14,
		"Voltcraft", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
		METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"voltcraft-me42", metex14,
		"Voltcraft", "ME-42", "600/7n2/rts=0/dtr=1", 600,
		METEX14_PACKET_SIZE, 250, 60, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"voltcraft-vc820-ser", fs9721,
		"Voltcraft", "VC-820 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		NULL
	),
	DMM(
		/*
		 * 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-vc830-ser", fs9922,
		"Voltcraft", "VC-830 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9922_PACKET_SIZE, 0, 0, NULL,
		sr_fs9922_packet_valid, sr_fs9922_parse,
		&sr_fs9922_z1_diode
	),
	DMM(
		"voltcraft-vc840-ser", fs9721,
		"Voltcraft", "VC-840 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_00_temp_c
	),
	DMM(
		"voltcraft-vc870-ser", vc870,
		"Voltcraft", "VC-870 (UT-D02 cable)", "9600/8n1/rts=0/dtr=1",
		9600, VC870_PACKET_SIZE, 0, 0, NULL,
		sr_vc870_packet_valid, sr_vc870_parse, NULL
	),
	DMM(
		"voltcraft-vc920-ser", ut71x,
		"Voltcraft", "VC-920 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"voltcraft-vc940-ser", ut71x,
		"Voltcraft", "VC-940 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"voltcraft-vc960-ser", ut71x, 
		"Voltcraft", "VC-960 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"uni-t-ut60a-ser", fs9721,
		"UNI-T", "UT60A (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		NULL
	),
	DMM(
		"uni-t-ut60e-ser", fs9721,
		"UNI-T", "UT60E (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_00_temp_c
	),
	DMM(
		/* Note: ES51986 baudrate is actually 19230! */
		"uni-t-ut60g-ser", es519xx,
		"UNI-T", "UT60G (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
		19200, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
		sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
		NULL
	),
	DMM(
		"uni-t-ut61b-ser", fs9922,
		"UNI-T", "UT61B (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9922_PACKET_SIZE, 0, 0, NULL,
		sr_fs9922_packet_valid, sr_fs9922_parse, NULL
	),
	DMM(
		"uni-t-ut61c-ser", fs9922,
		"UNI-T", "UT61C (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9922_PACKET_SIZE, 0, 0, NULL,
		sr_fs9922_packet_valid, sr_fs9922_parse, NULL
	),
	DMM(
		"uni-t-ut61d-ser", fs9922,
		"UNI-T", "UT61D (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9922_PACKET_SIZE, 0, 0, NULL,
		sr_fs9922_packet_valid, sr_fs9922_parse, NULL
	),
	DMM(
		"uni-t-ut61e-ser", es519xx,
		/* Note: ES51922 baudrate is actually 19230! */
		"UNI-T", "UT61E (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
		19200, ES519XX_14B_PACKET_SIZE, 0, 0, NULL,
		sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse,
		NULL
	),
	DMM(
		"uni-t-ut71a-ser", ut71x,
		"UNI-T", "UT71A (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"uni-t-ut71b-ser", ut71x,
		"UNI-T", "UT71B (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"uni-t-ut71c-ser", ut71x,
		"UNI-T", "UT71C (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"uni-t-ut71d-ser", ut71x,
		"UNI-T", "UT71D (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"uni-t-ut71e-ser", ut71x,
		"UNI-T", "UT71E (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"iso-tech-idm103n", es519xx,
		"ISO-TECH", "IDM103N", "2400/7o1/rts=0/dtr=1",
		2400, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
		sr_es519xx_2400_11b_packet_valid, sr_es519xx_2400_11b_parse,
		NULL
	),
	DMM(
		"tenma-72-7730-ser", ut71x,
		"Tenma", "72-7730 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"tenma-72-7732-ser", ut71x,
		"Tenma", "72-7732 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"tenma-72-9380a-ser", ut71x,
		"Tenma", "72-9380A (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"tenma-72-7745-ser", fs9721,
		"Tenma", "72-7745 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_00_temp_c
	),
	DMM(
		"tenma-72-7750-ser", es519xx,
		/* Note: ES51986 baudrate is actually 19230! */
		"Tenma", "72-7750 (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
		19200, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
		sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
		NULL
	),
	DMM(
		"brymen-bm25x", bm25x,
		"Brymen", "BM25x", "9600/8n1/rts=1/dtr=1",
		9600, BRYMEN_BM25X_PACKET_SIZE, 0, 0, NULL,
		sr_brymen_bm25x_packet_valid, sr_brymen_bm25x_parse,
		NULL
	),
	DMM(
		"velleman-dvm4100", dtm0660,
		"Velleman", "DVM4100", "2400/8n1/rts=0/dtr=1",
		2400, DTM0660_PACKET_SIZE, 0, 0, NULL,
		sr_dtm0660_packet_valid, sr_dtm0660_parse, NULL
	),
	DMM(
		"peaktech-3415", dtm0660,
		"Peaktech", "3415", "2400/8n1/rts=0/dtr=1",
		2400, DTM0660_PACKET_SIZE, 0, 0, NULL,
		sr_dtm0660_packet_valid, sr_dtm0660_parse, NULL
	),
	NULL
};
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
6ec6c43b	22	#include <config.h>
7dc55d93 AG	23	#include <sys/types.h>
	24	#include <sys/stat.h>
	25	#include <fcntl.h>
	26	#include <string.h>
22f54192	27	#include <glib.h>
c1aae900	28	#include <libsigrok/libsigrok.h>
bbabddbd UH	29	#include "libsigrok-internal.h"
bbabddbd UH	30	#include "protocol.h"
7dc55d93	31
a0e0bb41	32	static const uint32_t scanopts[] = {
1953564a BV	33	SR_CONF_CONN,
1953564a BV	34	SR_CONF_SERIALCOMM,
7dc55d93 AG	35	};
7dc55d93 AG	36
f254bc4b	37	static const uint32_t devopts[] = {
1953564a	38	SR_CONF_MULTIMETER,
1953564a	39	SR_CONF_CONTINUOUS,
5827f61b BV	40	SR_CONF_LIMIT_SAMPLES \| SR_CONF_SET,
5827f61b BV	41	SR_CONF_LIMIT_MSEC \| SR_CONF_SET,
7dc55d93 AG	42	};
7dc55d93 AG	43
bcbef5ed	44	static int dev_clear(const struct sr_dev_driver *di)
7dc55d93	45	{
bcbef5ed	46	return std_dev_clear(di, NULL);
7dc55d93 AG	47	}
7dc55d93 AG	48
bcbef5ed	49	static int init(struct sr_dev_driver di, struct sr_context sr_ctx)
7dc55d93	50	{
bcbef5ed	51	return std_init(sr_ctx, di, LOG_PREFIX);
7dc55d93 AG	52	}
7dc55d93 AG	53
bcbef5ed	54	static GSList scan(struct sr_dev_driver di, GSList *options)
7dc55d93	55	{
1a863916	56	struct dmm_info *dmm;
bcbef5ed ML	57	struct sr_config *src;
	58	GSList l, devices;
	59	const char conn, serialcomm;
7dc55d93 AG	60	struct sr_dev_inst *sdi;
	61	struct drv_context *drvc;
	62	struct dev_context *devc;
d35afa87	63	struct sr_serial_dev_inst *serial;
2546b05c AG	64	int dropped, ret;
	65	size_t len;
	66	uint8_t buf[128];
7dc55d93	67
1a863916 UH	68	dmm = (struct dmm_info *)di;
1a863916 UH	69
bcbef5ed ML	70	conn = serialcomm = NULL;
	71	for (l = options; l; l = l->next) {
	72	src = l->data;
	73	switch (src->key) {
	74	case SR_CONF_CONN:
	75	conn = g_variant_get_string(src->data, NULL);
	76	break;
	77	case SR_CONF_SERIALCOMM:
	78	serialcomm = g_variant_get_string(src->data, NULL);
	79	break;
	80	}
	81	}
	82	if (!conn)
	83	return NULL;
	84
	85	if (!serialcomm)
	86	serialcomm = dmm->conn;
	87
91219afc	88	serial = sr_serial_dev_inst_new(conn, serialcomm);
d35afa87	89
2e360339	90	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
7dc55d93	91	return NULL;
7dc55d93	92
22f54192	93	sr_info("Probing serial port %s.", conn);
7dc55d93	94
41812aca	95	drvc = di->context;
7dc55d93	96	devices = NULL;
d35afa87	97	serial_flush(serial);
bbabddbd	98
ce3777ad	99	/* Request a packet if the DMM requires this. */
bcbef5ed ML	100	if (dmm->packet_request) {
bcbef5ed ML	101	if ((ret = dmm->packet_request(serial)) < 0) {
ce3777ad UH	102	sr_err("Failed to request packet: %d.", ret);
	103	return FALSE;
	104	}
	105	}
	106
22f54192 UH	107	/*
	108	* There's no way to get an ID from the multimeter. It just sends data
	109	* periodically (or upon request), so the best we can do is check if
	110	* the packets match the expected format.
	111	*/
	112
	113	/* Let's get a bit of data and see if we can find a packet. */
	114	len = sizeof(buf);
bcbef5ed ML	115	ret = serial_stream_detect(serial, buf, &len, dmm->packet_size,
	116	dmm->packet_valid, 3000,
	117	dmm->baudrate);
2546b05c AG	118	if (ret != SR_OK)
2546b05c AG	119	goto scan_cleanup;
7dc55d93	120
2546b05c AG	121	/*
	122	* If we dropped more than two packets worth of data, something is
	123	* wrong. We shouldn't quit however, since the dropped bytes might be
	124	* just zeroes at the beginning of the stream. Those can occur as a
22f54192 UH	125	* combination of the nonstandard cable that ships with some devices
22f54192 UH	126	* and the serial port or USB to serial adapter.
2546b05c	127	*/
bcbef5ed ML	128	dropped = len - dmm->packet_size;
bcbef5ed ML	129	if (dropped > 2 * dmm->packet_size)
6bef68a7	130	sr_warn("Had to drop too much data.");
7dc55d93	131
2546b05c	132	sr_info("Found device on port %s.", conn);
7dc55d93	133
aac29cc1	134	sdi = g_malloc0(sizeof(struct sr_dev_inst));
0af636be	135	sdi->status = SR_ST_INACTIVE;
bcbef5ed ML	136	sdi->vendor = g_strdup(dmm->vendor);
bcbef5ed ML	137	sdi->model = g_strdup(dmm->device);
f57d8ffe	138	devc = g_malloc0(sizeof(struct dev_context));
1e1bfcd0 UH	139	sdi->inst_type = SR_INST_SERIAL;
1e1bfcd0 UH	140	sdi->conn = serial;
2546b05c	141	sdi->priv = devc;
bcbef5ed	142	sdi->driver = di;
5e23fcab	143	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
2546b05c AG	144	drvc->instances = g_slist_append(drvc->instances, sdi);
	145	devices = g_slist_append(devices, sdi);
	146
	147	scan_cleanup:
d35afa87	148	serial_close(serial);
2546b05c	149
7dc55d93 AG	150	return devices;
	151	}
	152
bcbef5ed	153	static GSList dev_list(const struct sr_dev_driver di)
7dc55d93	154	{
41812aca	155	return ((struct drv_context *)(di->context))->instances;
7dc55d93 AG	156	}
7dc55d93 AG	157
584560f1	158	static int config_set(uint32_t key, GVariant data, const struct sr_dev_inst sdi,
53b4680f	159	const struct sr_channel_group *cg)
7dc55d93 AG	160	{
	161	struct dev_context *devc;
	162
53b4680f	163	(void)cg;
8f996b89	164
7dc55d93	165	if (sdi->status != SR_ST_ACTIVE)
e73ffd42	166	return SR_ERR_DEV_CLOSED;
7dc55d93 AG	167
	168	if (!(devc = sdi->priv)) {
	169	sr_err("sdi->priv was NULL.");
	170	return SR_ERR_BUG;
	171	}
	172
584560f1	173	switch (key) {
1953564a	174	case SR_CONF_LIMIT_SAMPLES:
ede25f4e	175	devc->limit_samples = g_variant_get_uint64(data);
7dc55d93	176	break;
1953564a	177	case SR_CONF_LIMIT_MSEC:
ede25f4e	178	devc->limit_msec = g_variant_get_uint64(data);
f9b9bd63	179	break;
7dc55d93	180	default:
bd6fbf62	181	return SR_ERR_NA;
7dc55d93 AG	182	}
	183
	184	return SR_OK;
	185	}
	186
584560f1	187	static int config_list(uint32_t key, GVariant *data, const struct sr_dev_inst sdi,
53b4680f	188	const struct sr_channel_group *cg)
a1c743fc	189	{
a1c743fc	190	(void)sdi;
53b4680f	191	(void)cg;
a1c743fc BV	192
a1c743fc BV	193	switch (key) {
0d485e30	194	case SR_CONF_SCAN_OPTIONS:
584560f1	195	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
a0e0bb41	196	scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
0d485e30	197	break;
9a6517d1	198	case SR_CONF_DEVICE_OPTIONS:
584560f1	199	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
f254bc4b	200	devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
9a6517d1	201	break;
a1c743fc	202	default:
bd6fbf62	203	return SR_ERR_NA;
a1c743fc BV	204	}
	205
	206	return SR_OK;
	207	}
	208
695dc859	209	static int dev_acquisition_start(const struct sr_dev_inst *sdi)
7dc55d93	210	{
7dc55d93	211	struct dev_context *devc;
1e1bfcd0	212	struct sr_serial_dev_inst *serial;
7dc55d93	213
e73ffd42 BV	214	if (sdi->status != SR_ST_ACTIVE)
	215	return SR_ERR_DEV_CLOSED;
	216
208c1d35	217	devc = sdi->priv;
7dc55d93	218
bbabddbd UH	219	/*
bbabddbd UH	220	* Reset the number of samples to take. If we've already collected our
7dc55d93	221	* quota, but we start a new session, and don't reset this, we'll just
bbabddbd UH	222	* quit without acquiring any new samples.
bbabddbd UH	223	*/
7dc55d93	224	devc->num_samples = 0;
f9b9bd63	225	devc->starttime = g_get_monotonic_time();
7dc55d93	226
695dc859	227	std_session_send_df_header(sdi, LOG_PREFIX);
7dc55d93	228
bbabddbd	229	/* Poll every 50ms, or whenever some data comes in. */
1e1bfcd0	230	serial = sdi->conn;
102f1239	231	serial_source_add(sdi->session, serial, G_IO_IN, 50,
bcbef5ed	232	receive_data, (void *)sdi);
7dc55d93 AG	233
	234	return SR_OK;
	235	}
	236
695dc859	237	static int dev_acquisition_stop(struct sr_dev_inst *sdi)
7dc55d93	238	{
6525d819	239	return std_serial_dev_acquisition_stop(sdi, std_serial_dev_close,
d43b0908	240	sdi->conn, LOG_PREFIX);
7dc55d93 AG	241	}
7dc55d93 AG	242
bcbef5ed ML	243	#define DMM(ID, CHIPSET, VENDOR, MODEL, CONN, BAUDRATE, PACKETSIZE, TIMEOUT, \
	244	DELAY, REQUEST, VALID, PARSE, DETAILS) \
	245	&(struct dmm_info) { \
	246	{ \
	247	.name = ID, \
	248	.longname = VENDOR " " MODEL, \
	249	.api_version = 1, \
	250	.init = init, \
700d6b64	251	.cleanup = std_cleanup, \
bcbef5ed ML	252	.scan = scan, \
	253	.dev_list = dev_list, \
	254	.dev_clear = dev_clear, \
	255	.config_get = NULL, \
	256	.config_set = config_set, \
	257	.config_list = config_list, \
	258	.dev_open = std_serial_dev_open, \
	259	.dev_close = std_serial_dev_close, \
	260	.dev_acquisition_start = dev_acquisition_start, \
	261	.dev_acquisition_stop = dev_acquisition_stop, \
41812aca	262	.context = NULL, \
bcbef5ed ML	263	}, \
	264	VENDOR, MODEL, CONN, BAUDRATE, PACKETSIZE, TIMEOUT, DELAY, \
	265	REQUEST, VALID, PARSE, DETAILS, sizeof(struct CHIPSET##_info) \
	266	}
3098b390	267
329733d9	268	SR_PRIV const struct dmm_info *serial_dmm_drivers[] = {
bcbef5ed ML	269	DMM(
	270	"bbcgm-2010", metex14,
	271	"BBC Goertz Metrawatt", "M2110", "1200/7n2", 1200,
	272	BBCGM_M2110_PACKET_SIZE, 0, 0, NULL,
	273	sr_m2110_packet_valid, sr_m2110_parse,
	274	NULL
	275	),
	276	DMM(
	277	"digitek-dt4000zc", fs9721,
	278	"Digitek", "DT4000ZC", "2400/8n1/dtr=1", 2400,
	279	FS9721_PACKET_SIZE, 0, 0, NULL,
	280	sr_fs9721_packet_valid, sr_fs9721_parse,
	281	sr_fs9721_10_temp_c
	282	),
	283	DMM(
	284	"tekpower-tp4000ZC", fs9721,
	285	"TekPower", "TP4000ZC", "2400/8n1/dtr=1", 2400,
	286	FS9721_PACKET_SIZE, 0, 0, NULL,
	287	sr_fs9721_packet_valid, sr_fs9721_parse,
	288	sr_fs9721_10_temp_c
	289	),
	290	DMM(
	291	"metex-me31", metex14,
	292	"Metex", "ME-31", "600/7n2/rts=0/dtr=1", 600,
	293	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
	294	sr_metex14_packet_valid, sr_metex14_parse,
	295	NULL
	296	),
	297	DMM(
	298	"peaktech-3410", metex14,
	299	"Peaktech", "3410", "600/7n2/rts=0/dtr=1", 600,
	300	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
	301	sr_metex14_packet_valid, sr_metex14_parse,
	302	NULL
	303	),
	304	DMM(
	305	"mastech-mas345", metex14,
	306	"MASTECH", "MAS345", "600/7n2/rts=0/dtr=1", 600,
	307	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
	308	sr_metex14_packet_valid, sr_metex14_parse,
	309	NULL
	310	),
	311	DMM(
	312	"mastech-ms8250b", fs9721,
	313	"MASTECH", "MS8250B", "2400/8n1/rts=0/dtr=1",
	314	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
	315	sr_fs9721_packet_valid, sr_fs9721_parse,
	316	NULL
	317	),
	318	DMM(
	319	"va-va18b", fs9721,
	320	"V&A", "VA18B", "2400/8n1", 2400,
	321	FS9721_PACKET_SIZE, 0, 0, NULL,
	322	sr_fs9721_packet_valid, sr_fs9721_parse,
	323	sr_fs9721_01_temp_c
	324	),
	325	DMM(
	326	"va-va40b", fs9721,
	327	"V&A", "VA40B", "2400/8n1", 2400,
	328	FS9721_PACKET_SIZE, 0, 0, NULL,
	329	sr_fs9721_packet_valid, sr_fs9721_parse,
	330	sr_fs9721_max_c_min
	331	),
	332	DMM(
333	"metex-m3640d", metex14,
334	"Metex", "M-3640D", "1200/7n2/rts=0/dtr=1", 1200,
335	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
336	sr_metex14_packet_valid, sr_metex14_parse,
337	NULL
338	),
339	DMM(
340	"metex-m4650cr", metex14,
341	"Metex", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
342	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
343	sr_metex14_packet_valid, sr_metex14_parse,
344	NULL
345	),
346	DMM(
347	"peaktech-4370", metex14,
348	"PeakTech", "4370", "1200/7n2/rts=0/dtr=1", 1200,
349	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
350	sr_metex14_packet_valid, sr_metex14_parse,
351	NULL
352	),
353	DMM(
354	"pce-pce-dm32", fs9721,
355	"PCE", "PCE-DM32", "2400/8n1", 2400,
356	FS9721_PACKET_SIZE, 0, 0, NULL,
357	sr_fs9721_packet_valid, sr_fs9721_parse,
358	sr_fs9721_01_10_temp_f_c
359	),
360	DMM(
361	"radioshack-22-168", metex14,
362	"RadioShack", "22-168", "1200/7n2/rts=0/dtr=1", 1200,
363	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
364	sr_metex14_packet_valid, sr_metex14_parse,
365	NULL
366	),
367	DMM(
368	"radioshack-22-805", metex14,
369	"RadioShack", "22-805", "600/7n2/rts=0/dtr=1", 600,
370	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
371	sr_metex14_packet_valid, sr_metex14_parse,
372	NULL
373	),
374	DMM(
375	"radioshack-22-812", rs9lcd,
376	"RadioShack", "22-812", "4800/8n1/rts=0/dtr=1", 4800,
377	RS9LCD_PACKET_SIZE, 0, 0, NULL,
378	sr_rs9lcd_packet_valid, sr_rs9lcd_parse,
379	NULL
380	),
381	DMM(
382	"tecpel-dmm-8061-ser", fs9721,
383	"Tecpel", "DMM-8061 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
384	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
385	sr_fs9721_packet_valid, sr_fs9721_parse,
386	sr_fs9721_00_temp_c
387	),
388	DMM(
389	"voltcraft-m3650cr", metex14,
390	"Voltcraft", "M-3650CR", "1200/7n2/rts=0/dtr=1", 1200,
391	METEX14_PACKET_SIZE, 150, 20, sr_metex14_packet_request,
392	sr_metex14_packet_valid, sr_metex14_parse,
393	NULL
394	),
395	DMM(
396	"voltcraft-m3650d", metex14,
397	"Voltcraft", "M-3650D", "1200/7n2/rts=0/dtr=1", 1200,
398	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
399	sr_metex14_packet_valid, sr_metex14_parse,
400	NULL
401	),
402	DMM(
403	"voltcraft-m4650cr", metex14,
404	"Voltcraft", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
405	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
406	sr_metex14_packet_valid, sr_metex14_parse,
407	NULL
408	),
409	DMM(
410	"voltcraft-me42", metex14,
411	"Voltcraft", "ME-42", "600/7n2/rts=0/dtr=1", 600,
412	METEX14_PACKET_SIZE, 250, 60, sr_metex14_packet_request,
413	sr_metex14_packet_valid, sr_metex14_parse,
414	NULL
415	),
416	DMM(
417	"voltcraft-vc820-ser", fs9721,
418	"Voltcraft", "VC-820 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
419	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
420	sr_fs9721_packet_valid, sr_fs9721_parse,
421	NULL
422	),
423	DMM(
424	/*
425	* Note: The VC830 doesn't set the 'volt' and 'diode' bits of
426	* the FS9922 protocol. Instead, it only sets the user-defined
427	* bit "z1" to indicate "diode mode" and "voltage".
428	*/
429	"voltcraft-vc830-ser", fs9922,
430	"Voltcraft", "VC-830 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
431	2400, FS9922_PACKET_SIZE, 0, 0, NULL,
432	sr_fs9922_packet_valid, sr_fs9922_parse,
433	&sr_fs9922_z1_diode
434	),
435	DMM(
436	"voltcraft-vc840-ser", fs9721,
437	"Voltcraft", "VC-840 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
438	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
439	sr_fs9721_packet_valid, sr_fs9721_parse,
440	sr_fs9721_00_temp_c
441	),
442	DMM(
443	"voltcraft-vc870-ser", vc870,
444	"Voltcraft", "VC-870 (UT-D02 cable)", "9600/8n1/rts=0/dtr=1",
445	9600, VC870_PACKET_SIZE, 0, 0, NULL,
446	sr_vc870_packet_valid, sr_vc870_parse, NULL
447	),
448	DMM(
449	"voltcraft-vc920-ser", ut71x,
450	"Voltcraft", "VC-920 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
451	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
452	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
453	),
454	DMM(
455	"voltcraft-vc940-ser", ut71x,
456	"Voltcraft", "VC-940 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
457	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
458	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
459	),
460	DMM(
461	"voltcraft-vc960-ser", ut71x,
462	"Voltcraft", "VC-960 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
463	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
464	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
465	),
466	DMM(
467	"uni-t-ut60a-ser", fs9721,
468	"UNI-T", "UT60A (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
469	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
470	sr_fs9721_packet_valid, sr_fs9721_parse,
471	NULL
472	),
473	DMM(
474	"uni-t-ut60e-ser", fs9721,
475	"UNI-T", "UT60E (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
476	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
477	sr_fs9721_packet_valid, sr_fs9721_parse,
478	sr_fs9721_00_temp_c
479	),
480	DMM(
481	/* Note: ES51986 baudrate is actually 19230! */
482	"uni-t-ut60g-ser", es519xx,
483	"UNI-T", "UT60G (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
484	19200, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
485	sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
486	NULL
487	),
488	DMM(
489	"uni-t-ut61b-ser", fs9922,
490	"UNI-T", "UT61B (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
491	2400, FS9922_PACKET_SIZE, 0, 0, NULL,
492	sr_fs9922_packet_valid, sr_fs9922_parse, NULL
493	),
494	DMM(
495	"uni-t-ut61c-ser", fs9922,
496	"UNI-T", "UT61C (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
497	2400, FS9922_PACKET_SIZE, 0, 0, NULL,
498	sr_fs9922_packet_valid, sr_fs9922_parse, NULL
499	),
500	DMM(
501	"uni-t-ut61d-ser", fs9922,
502	"UNI-T", "UT61D (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
503	2400, FS9922_PACKET_SIZE, 0, 0, NULL,
504	sr_fs9922_packet_valid, sr_fs9922_parse, NULL
505	),
506	DMM(
507	"uni-t-ut61e-ser", es519xx,
508	/* Note: ES51922 baudrate is actually 19230! */
509	"UNI-T", "UT61E (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
510	19200, ES519XX_14B_PACKET_SIZE, 0, 0, NULL,
511	sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse,
512	NULL
513	),
514	DMM(
515	"uni-t-ut71a-ser", ut71x,
516	"UNI-T", "UT71A (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
517	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
518	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
519	),
520	DMM(
521	"uni-t-ut71b-ser", ut71x,
522	"UNI-T", "UT71B (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
523	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
524	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
525	),
526	DMM(
527	"uni-t-ut71c-ser", ut71x,
528	"UNI-T", "UT71C (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
529	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
530	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
531	),
532	DMM(
533	"uni-t-ut71d-ser", ut71x,
534	"UNI-T", "UT71D (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
535	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
536	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
537	),
538	DMM(
539	"uni-t-ut71e-ser", ut71x,
540	"UNI-T", "UT71E (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
541	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
542	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
543	),
544	DMM(
545	"iso-tech-idm103n", es519xx,
546	"ISO-TECH", "IDM103N", "2400/7o1/rts=0/dtr=1",
547	2400, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
548	sr_es519xx_2400_11b_packet_valid, sr_es519xx_2400_11b_parse,
549	NULL
550	),
b1cadcfb KP	551	DMM(
	552	"tenma-72-7730-ser", ut71x,
	553	"Tenma", "72-7730 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
	554	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
	555	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	556	),
0a4549ff UH	557	DMM(
	558	"tenma-72-7732-ser", ut71x,
	559	"Tenma", "72-7732 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
	560	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
	561	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	562	),
20f9f1fb UH	563	DMM(
	564	"tenma-72-9380a-ser", ut71x,
	565	"Tenma", "72-9380A (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
	566	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
	567	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	568	),
bcbef5ed ML	569	DMM(
	570	"tenma-72-7745-ser", fs9721,
	571	"Tenma", "72-7745 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	572	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
	573	sr_fs9721_packet_valid, sr_fs9721_parse,
	574	sr_fs9721_00_temp_c
	575	),
	576	DMM(
	577	"tenma-72-7750-ser", es519xx,
	578	/* Note: ES51986 baudrate is actually 19230! */
	579	"Tenma", "72-7750 (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
	580	19200, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
	581	sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
	582	NULL
	583	),
	584	DMM(
	585	"brymen-bm25x", bm25x,
	586	"Brymen", "BM25x", "9600/8n1/rts=1/dtr=1",
	587	9600, BRYMEN_BM25X_PACKET_SIZE, 0, 0, NULL,
	588	sr_brymen_bm25x_packet_valid, sr_brymen_bm25x_parse,
	589	NULL
	590	),
d79244dc MG	591	DMM(
	592	"velleman-dvm4100", dtm0660,
	593	"Velleman", "DVM4100", "2400/8n1/rts=0/dtr=1",
	594	2400, DTM0660_PACKET_SIZE, 0, 0, NULL,
	595	sr_dtm0660_packet_valid, sr_dtm0660_parse, NULL
	596	),
	597	DMM(
	598	"peaktech-3415", dtm0660,
	599	"Peaktech", "3415", "2400/8n1/rts=0/dtr=1",
	600	2400, DTM0660_PACKET_SIZE, 0, 0, NULL,
	601	sr_dtm0660_packet_valid, sr_dtm0660_parse, NULL
	602	),
bcbef5ed ML	603	NULL
bcbef5ed ML	604	};