[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 drvopts[] = {
	SR_CONF_MULTIMETER,
};

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

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 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);

	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));
	sr_sw_limits_init(&devc->limits);
	sdi->inst_type = SR_INST_SERIAL;
	sdi->conn = serial;
	sdi->priv = devc;
	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
	devices = g_slist_append(devices, sdi);

scan_cleanup:
	serial_close(serial);

	return std_scan_complete(di, devices);
}

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)
{
	return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
}

static int dev_acquisition_start(const struct sr_dev_inst *sdi)
{
	struct dev_context *devc;
	struct sr_serial_dev_inst *serial;

	devc = sdi->priv;

	sr_sw_limits_acquisition_start(&devc->limits);
	std_session_send_df_header(sdi);

	/* 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;
}

#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 = std_init, \
			.cleanup = std_cleanup, \
			.scan = scan, \
			.dev_list = std_dev_list, \
			.dev_clear = std_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 = std_serial_dev_acquisition_stop, \
			.context = NULL, \
		}, \
		VENDOR, MODEL, CONN, BAUDRATE, PACKETSIZE, TIMEOUT, DELAY, \
		REQUEST, VALID, PARSE, DETAILS, sizeof(struct CHIPSET##_info) \
	}).di

SR_REGISTER_DEV_DRIVER_LIST(serial_dmm_drivers,
	/*
	 * The items are sorted by chipset first and then model name.
	 *
	 * This reflects the developer's perspective and is preferrable
	 * during maintenance, as a vendor/product based sort order does
	 * not work well for rebranded models, and from a support point
	 * of view it's more important to identify similarities between
	 * models and compatible devices.
	 *
	 * Fold marks {{{ }}} with matching braces were added, to further
	 * speed up navigation in the long list.
	 */
	/* asycii based meters {{{ */
	DMM(
		"metrix-mx56c", asycii, "Metrix", "MX56C",
		"2400/8n1", 2400, ASYCII_PACKET_SIZE, 0, 0, NULL,
		sr_asycii_packet_valid, sr_asycii_parse, NULL
	),
	/* }}} */
	/* bm25x based meters {{{ */
	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
	),
	/* }}} */
	/* dtm0660 based meters {{{ */
	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
	),
	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
	),
	/* }}} */
	/* es519xx based meters {{{ */
	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
	),
	/*
	 * Note: ES51922 and ES51986 baudrate is actually 19230. This is
	 * "out" by .15%, and so is well within the typical 1% margin
	 * that is considered acceptable in UART communication, and thus
	 * should not cause an issue.
	 *
	 * However, using 19230 as baudrate here will not work, as most DMM
	 * cables do not support that baudrate!
	 */
	DMM(
		"tenma-72-7750-ser", es519xx,
		"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(
		"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-ut61e-ser", es519xx,
		"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
	),
	/* }}} */
	/* fs9721 based meters {{{ */
	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(
		"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(
		"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(
		"peaktech-3330", fs9721,
		"PeakTech", "3330", "2400/8n1/dtr=1", 2400,
		FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_01_10_temp_f_c
	),
	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(
		"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(
		"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(
		"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(
		"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(
		"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(
		"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
	),
	/* }}} */
	/* fs9922 based meters {{{ */
	DMM(
		"sparkfun-70c", fs9922,
		"SparkFun", "70C", "2400/8n1/rts=0/dtr=1",
		2400, FS9922_PACKET_SIZE, 0, 0, NULL,
		sr_fs9922_packet_valid, sr_fs9922_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(
		/*
		 * 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
	),
	/* }}} */
	/* m2110 based meters {{{ */
	DMM(
		"bbcgm-2010", m2110,
		"BBC Goertz Metrawatt", "M2110", "1200/7n2", 1200,
		BBCGM_M2110_PACKET_SIZE, 0, 0, NULL,
		sr_m2110_packet_valid, sr_m2110_parse,
		NULL
	),
	/* }}} */
	/* metex14 based meters {{{ */
	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(
		"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(
		"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(
		"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(
		"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(
		"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
	),
	/* }}} */
	/* rs9lcd based meters {{{ */
	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
	),
	/* }}} */
	/* ut71x based meters {{{ */
	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(
		"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(
		"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
	),
	/* }}} */
	/* vc870 based meters {{{ */
	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
	),
	/* }}} */
	/*
	 * The list is sorted. Add new items in the respective chip's group.
	 */
);
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
05199c0a	37	static const uint32_t drvopts[] = {
1953564a	38	SR_CONF_MULTIMETER,
05199c0a UH	39	};
	40
	41	static const uint32_t devopts[] = {
1953564a	42	SR_CONF_CONTINUOUS,
5827f61b BV	43	SR_CONF_LIMIT_SAMPLES \| SR_CONF_SET,
5827f61b BV	44	SR_CONF_LIMIT_MSEC \| SR_CONF_SET,
7dc55d93 AG	45	};
7dc55d93 AG	46
bcbef5ed	47	static GSList scan(struct sr_dev_driver di, GSList *options)
7dc55d93	48	{
1a863916	49	struct dmm_info *dmm;
bcbef5ed ML	50	struct sr_config *src;
	51	GSList l, devices;
	52	const char conn, serialcomm;
7dc55d93	53	struct sr_dev_inst *sdi;
7dc55d93	54	struct dev_context *devc;
d35afa87	55	struct sr_serial_dev_inst *serial;
2546b05c AG	56	int dropped, ret;
	57	size_t len;
	58	uint8_t buf[128];
7dc55d93	59
1a863916 UH	60	dmm = (struct dmm_info *)di;
1a863916 UH	61
bcbef5ed ML	62	conn = serialcomm = NULL;
	63	for (l = options; l; l = l->next) {
	64	src = l->data;
	65	switch (src->key) {
	66	case SR_CONF_CONN:
	67	conn = g_variant_get_string(src->data, NULL);
	68	break;
	69	case SR_CONF_SERIALCOMM:
	70	serialcomm = g_variant_get_string(src->data, NULL);
	71	break;
	72	}
	73	}
	74	if (!conn)
	75	return NULL;
	76
	77	if (!serialcomm)
	78	serialcomm = dmm->conn;
	79
91219afc	80	serial = sr_serial_dev_inst_new(conn, serialcomm);
d35afa87	81
2e360339	82	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
7dc55d93	83	return NULL;
7dc55d93	84
22f54192	85	sr_info("Probing serial port %s.", conn);
7dc55d93	86
7dc55d93	87	devices = NULL;
d35afa87	88	serial_flush(serial);
bbabddbd	89
ce3777ad	90	/* Request a packet if the DMM requires this. */
bcbef5ed ML	91	if (dmm->packet_request) {
bcbef5ed ML	92	if ((ret = dmm->packet_request(serial)) < 0) {
ce3777ad UH	93	sr_err("Failed to request packet: %d.", ret);
	94	return FALSE;
	95	}
	96	}
	97
22f54192 UH	98	/*
	99	* There's no way to get an ID from the multimeter. It just sends data
	100	* periodically (or upon request), so the best we can do is check if
	101	* the packets match the expected format.
	102	*/
	103
	104	/* Let's get a bit of data and see if we can find a packet. */
	105	len = sizeof(buf);
bcbef5ed ML	106	ret = serial_stream_detect(serial, buf, &len, dmm->packet_size,
	107	dmm->packet_valid, 3000,
	108	dmm->baudrate);
2546b05c AG	109	if (ret != SR_OK)
2546b05c AG	110	goto scan_cleanup;
7dc55d93	111
2546b05c AG	112	/*
	113	* If we dropped more than two packets worth of data, something is
	114	* wrong. We shouldn't quit however, since the dropped bytes might be
	115	* just zeroes at the beginning of the stream. Those can occur as a
22f54192 UH	116	* combination of the nonstandard cable that ships with some devices
22f54192 UH	117	* and the serial port or USB to serial adapter.
2546b05c	118	*/
bcbef5ed ML	119	dropped = len - dmm->packet_size;
bcbef5ed ML	120	if (dropped > 2 * dmm->packet_size)
6bef68a7	121	sr_warn("Had to drop too much data.");
7dc55d93	122
2546b05c	123	sr_info("Found device on port %s.", conn);
7dc55d93	124
aac29cc1	125	sdi = g_malloc0(sizeof(struct sr_dev_inst));
0af636be	126	sdi->status = SR_ST_INACTIVE;
bcbef5ed ML	127	sdi->vendor = g_strdup(dmm->vendor);
bcbef5ed ML	128	sdi->model = g_strdup(dmm->device);
f57d8ffe	129	devc = g_malloc0(sizeof(struct dev_context));
9f51c463	130	sr_sw_limits_init(&devc->limits);
1e1bfcd0 UH	131	sdi->inst_type = SR_INST_SERIAL;
1e1bfcd0 UH	132	sdi->conn = serial;
2546b05c	133	sdi->priv = devc;
5e23fcab	134	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
2546b05c AG	135	devices = g_slist_append(devices, sdi);
	136
	137	scan_cleanup:
d35afa87	138	serial_close(serial);
2546b05c	139
15a5bfe4	140	return std_scan_complete(di, devices);
7dc55d93 AG	141	}
7dc55d93 AG	142
584560f1	143	static int config_set(uint32_t key, GVariant data, const struct sr_dev_inst sdi,
53b4680f	144	const struct sr_channel_group *cg)
7dc55d93 AG	145	{
	146	struct dev_context *devc;
	147
53b4680f	148	(void)cg;
8f996b89	149
b0baddef	150	devc = sdi->priv;
7dc55d93	151
9f51c463	152	return sr_sw_limits_config_set(&devc->limits, key, data);
7dc55d93 AG	153	}
7dc55d93 AG	154
584560f1	155	static int config_list(uint32_t key, GVariant *data, const struct sr_dev_inst sdi,
53b4680f	156	const struct sr_channel_group *cg)
a1c743fc	157	{
05199c0a	158	return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
a1c743fc BV	159	}
a1c743fc BV	160
695dc859	161	static int dev_acquisition_start(const struct sr_dev_inst *sdi)
7dc55d93	162	{
7dc55d93	163	struct dev_context *devc;
1e1bfcd0	164	struct sr_serial_dev_inst *serial;
7dc55d93	165
208c1d35	166	devc = sdi->priv;
7dc55d93	167
9f51c463	168	sr_sw_limits_acquisition_start(&devc->limits);
bee2b016	169	std_session_send_df_header(sdi);
7dc55d93	170
bbabddbd	171	/* Poll every 50ms, or whenever some data comes in. */
1e1bfcd0	172	serial = sdi->conn;
102f1239	173	serial_source_add(sdi->session, serial, G_IO_IN, 50,
bcbef5ed	174	receive_data, (void *)sdi);
7dc55d93 AG	175
	176	return SR_OK;
	177	}
	178
bcbef5ed ML	179	#define DMM(ID, CHIPSET, VENDOR, MODEL, CONN, BAUDRATE, PACKETSIZE, TIMEOUT, \
bcbef5ed ML	180	DELAY, REQUEST, VALID, PARSE, DETAILS) \
dd5c48a6	181	&((struct dmm_info) { \
bcbef5ed ML	182	{ \
	183	.name = ID, \
	184	.longname = VENDOR " " MODEL, \
	185	.api_version = 1, \
c2fdcc25	186	.init = std_init, \
700d6b64	187	.cleanup = std_cleanup, \
bcbef5ed	188	.scan = scan, \
c01bf34c	189	.dev_list = std_dev_list, \
f778bf02	190	.dev_clear = std_dev_clear, \
bcbef5ed ML	191	.config_get = NULL, \
	192	.config_set = config_set, \
	193	.config_list = config_list, \
	194	.dev_open = std_serial_dev_open, \
	195	.dev_close = std_serial_dev_close, \
	196	.dev_acquisition_start = dev_acquisition_start, \
4b1a9d5d	197	.dev_acquisition_stop = std_serial_dev_acquisition_stop, \
41812aca	198	.context = NULL, \
bcbef5ed ML	199	}, \
	200	VENDOR, MODEL, CONN, BAUDRATE, PACKETSIZE, TIMEOUT, DELAY, \
	201	REQUEST, VALID, PARSE, DETAILS, sizeof(struct CHIPSET##_info) \
dd5c48a6	202	}).di
3098b390	203
dd5c48a6	204	SR_REGISTER_DEV_DRIVER_LIST(serial_dmm_drivers,
c0678584 GS	205	/*
	206	* The items are sorted by chipset first and then model name.
	207	*
	208	* This reflects the developer's perspective and is preferrable
	209	* during maintenance, as a vendor/product based sort order does
	210	* not work well for rebranded models, and from a support point
	211	* of view it's more important to identify similarities between
	212	* models and compatible devices.
	213	*
	214	* Fold marks {{{ }}} with matching braces were added, to further
	215	* speed up navigation in the long list.
	216	*/
dc5895cb GS	217	/* asycii based meters {{{ */
	218	DMM(
	219	"metrix-mx56c", asycii, "Metrix", "MX56C",
	220	"2400/8n1", 2400, ASYCII_PACKET_SIZE, 0, 0, NULL,
	221	sr_asycii_packet_valid, sr_asycii_parse, NULL
	222	),
	223	/* }}} */
c0678584 GS	224	/* bm25x based meters {{{ */
	225	DMM(
	226	"brymen-bm25x", bm25x,
	227	"Brymen", "BM25x", "9600/8n1/rts=1/dtr=1",
	228	9600, BRYMEN_BM25X_PACKET_SIZE, 0, 0, NULL,
	229	sr_brymen_bm25x_packet_valid, sr_brymen_bm25x_parse,
	230	NULL
	231	),
	232	/* }}} */
440a374f GS	233	/* dtm0660 based meters {{{ */
	234	DMM(
	235	"peaktech-3415", dtm0660,
6c62c605	236	"PeakTech", "3415", "2400/8n1/rts=0/dtr=1",
440a374f GS	237	2400, DTM0660_PACKET_SIZE, 0, 0, NULL,
	238	sr_dtm0660_packet_valid, sr_dtm0660_parse, NULL
	239	),
	240	DMM(
	241	"velleman-dvm4100", dtm0660,
	242	"Velleman", "DVM4100", "2400/8n1/rts=0/dtr=1",
	243	2400, DTM0660_PACKET_SIZE, 0, 0, NULL,
	244	sr_dtm0660_packet_valid, sr_dtm0660_parse, NULL
	245	),
	246	/* }}} */
7532f61d GS	247	/* es519xx based meters {{{ */
	248	DMM(
	249	"iso-tech-idm103n", es519xx,
	250	"ISO-TECH", "IDM103N", "2400/7o1/rts=0/dtr=1",
	251	2400, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
	252	sr_es519xx_2400_11b_packet_valid, sr_es519xx_2400_11b_parse,
	253	NULL
	254	),
d5b1b76d GS	255	/*
	256	* Note: ES51922 and ES51986 baudrate is actually 19230. This is
	257	* "out" by .15%, and so is well within the typical 1% margin
	258	* that is considered acceptable in UART communication, and thus
	259	* should not cause an issue.
82458e50 UH	260	*
	261	* However, using 19230 as baudrate here will not work, as most DMM
	262	* cables do not support that baudrate!
d5b1b76d	263	*/
7532f61d GS	264	DMM(
7532f61d GS	265	"tenma-72-7750-ser", es519xx,
7532f61d GS	266	"Tenma", "72-7750 (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
	267	19200, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
	268	sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
	269	NULL
	270	),
	271	DMM(
7532f61d GS	272	"uni-t-ut60g-ser", es519xx,
	273	"UNI-T", "UT60G (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
	274	19200, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
	275	sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
	276	NULL
	277	),
	278	DMM(
	279	"uni-t-ut61e-ser", es519xx,
7532f61d GS	280	"UNI-T", "UT61E (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
	281	19200, ES519XX_14B_PACKET_SIZE, 0, 0, NULL,
	282	sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse,
	283	NULL
	284	),
	285	/* }}} */
289e1f4e	286	/* fs9721 based meters {{{ */
bcbef5ed ML	287	DMM(
	288	"digitek-dt4000zc", fs9721,
	289	"Digitek", "DT4000ZC", "2400/8n1/dtr=1", 2400,
	290	FS9721_PACKET_SIZE, 0, 0, NULL,
	291	sr_fs9721_packet_valid, sr_fs9721_parse,
	292	sr_fs9721_10_temp_c
	293	),
bcbef5ed ML	294	DMM(
	295	"mastech-ms8250b", fs9721,
	296	"MASTECH", "MS8250B", "2400/8n1/rts=0/dtr=1",
	297	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
	298	sr_fs9721_packet_valid, sr_fs9721_parse,
	299	NULL
	300	),
	301	DMM(
1cd40b57 GS	302	"pce-pce-dm32", fs9721,
1cd40b57 GS	303	"PCE", "PCE-DM32", "2400/8n1", 2400,
bcbef5ed ML	304	FS9721_PACKET_SIZE, 0, 0, NULL,
bcbef5ed ML	305	sr_fs9721_packet_valid, sr_fs9721_parse,
1cd40b57	306	sr_fs9721_01_10_temp_f_c
bcbef5ed	307	),
289e1f4e	308	DMM(
1cd40b57	309	"peaktech-3330", fs9721,
6c62c605	310	"PeakTech", "3330", "2400/8n1/dtr=1", 2400,
289e1f4e GS	311	FS9721_PACKET_SIZE, 0, 0, NULL,
	312	sr_fs9721_packet_valid, sr_fs9721_parse,
	313	sr_fs9721_01_10_temp_f_c
	314	),
	315	DMM(
	316	"tecpel-dmm-8061-ser", fs9721,
	317	"Tecpel", "DMM-8061 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	318	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
	319	sr_fs9721_packet_valid, sr_fs9721_parse,
	320	sr_fs9721_00_temp_c
	321	),
	322	DMM(
1cd40b57 GS	323	"tekpower-tp4000ZC", fs9721,
	324	"TekPower", "TP4000ZC", "2400/8n1/dtr=1", 2400,
	325	FS9721_PACKET_SIZE, 0, 0, NULL,
289e1f4e	326	sr_fs9721_packet_valid, sr_fs9721_parse,
1cd40b57	327	sr_fs9721_10_temp_c
289e1f4e GS	328	),
289e1f4e GS	329	DMM(
1cd40b57 GS	330	"tenma-72-7745-ser", fs9721,
1cd40b57 GS	331	"Tenma", "72-7745 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
289e1f4e GS	332	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
	333	sr_fs9721_packet_valid, sr_fs9721_parse,
	334	sr_fs9721_00_temp_c
	335	),
	336	DMM(
	337	"uni-t-ut60a-ser", fs9721,
	338	"UNI-T", "UT60A (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	339	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
	340	sr_fs9721_packet_valid, sr_fs9721_parse,
	341	NULL
	342	),
	343	DMM(
	344	"uni-t-ut60e-ser", fs9721,
	345	"UNI-T", "UT60E (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	346	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
	347	sr_fs9721_packet_valid, sr_fs9721_parse,
	348	sr_fs9721_00_temp_c
	349	),
	350	DMM(
1cd40b57 GS	351	"va-va18b", fs9721,
	352	"V&A", "VA18B", "2400/8n1", 2400,
	353	FS9721_PACKET_SIZE, 0, 0, NULL,
289e1f4e	354	sr_fs9721_packet_valid, sr_fs9721_parse,
1cd40b57	355	sr_fs9721_01_temp_c
289e1f4e GS	356	),
289e1f4e GS	357	DMM(
1cd40b57 GS	358	"va-va40b", fs9721,
1cd40b57 GS	359	"V&A", "VA40B", "2400/8n1", 2400,
289e1f4e GS	360	FS9721_PACKET_SIZE, 0, 0, NULL,
289e1f4e GS	361	sr_fs9721_packet_valid, sr_fs9721_parse,
1cd40b57 GS	362	sr_fs9721_max_c_min
	363	),
	364	DMM(
	365	"voltcraft-vc820-ser", fs9721,
	366	"Voltcraft", "VC-820 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	367	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
	368	sr_fs9721_packet_valid, sr_fs9721_parse,
	369	NULL
	370	),
	371	DMM(
	372	"voltcraft-vc840-ser", fs9721,
	373	"Voltcraft", "VC-840 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	374	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
	375	sr_fs9721_packet_valid, sr_fs9721_parse,
	376	sr_fs9721_00_temp_c
289e1f4e GS	377	),
289e1f4e GS	378	/* }}} */
0e27643f	379	/* fs9922 based meters {{{ */
f97c1595 R	380	DMM(
	381	"sparkfun-70c", fs9922,
	382	"SparkFun", "70C", "2400/8n1/rts=0/dtr=1",
	383	2400, FS9922_PACKET_SIZE, 0, 0, NULL,
	384	sr_fs9922_packet_valid, sr_fs9922_parse, NULL
	385	),
0e27643f GS	386	DMM(
	387	"uni-t-ut61b-ser", fs9922,
	388	"UNI-T", "UT61B (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	389	2400, FS9922_PACKET_SIZE, 0, 0, NULL,
	390	sr_fs9922_packet_valid, sr_fs9922_parse, NULL
	391	),
	392	DMM(
	393	"uni-t-ut61c-ser", fs9922,
	394	"UNI-T", "UT61C (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	395	2400, FS9922_PACKET_SIZE, 0, 0, NULL,
	396	sr_fs9922_packet_valid, sr_fs9922_parse, NULL
	397	),
	398	DMM(
	399	"uni-t-ut61d-ser", fs9922,
	400	"UNI-T", "UT61D (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	401	2400, FS9922_PACKET_SIZE, 0, 0, NULL,
	402	sr_fs9922_packet_valid, sr_fs9922_parse, NULL
	403	),
	404	DMM(
	405	/*
	406	* Note: The VC830 doesn't set the 'volt' and 'diode' bits of
	407	* the FS9922 protocol. Instead, it only sets the user-defined
	408	* bit "z1" to indicate "diode mode" and "voltage".
	409	*/
	410	"voltcraft-vc830-ser", fs9922,
	411	"Voltcraft", "VC-830 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	412	2400, FS9922_PACKET_SIZE, 0, 0, NULL,
	413	sr_fs9922_packet_valid, sr_fs9922_parse,
	414	&sr_fs9922_z1_diode
	415	),
	416	/* }}} */
9d12555f	417	/* m2110 based meters {{{ */
289e1f4e	418	DMM(
9d12555f	419	"bbcgm-2010", m2110,
289e1f4e GS	420	"BBC Goertz Metrawatt", "M2110", "1200/7n2", 1200,
	421	BBCGM_M2110_PACKET_SIZE, 0, 0, NULL,
	422	sr_m2110_packet_valid, sr_m2110_parse,
	423	NULL
	424	),
9d12555f UH	425	/* }}} */
9d12555f UH	426	/* metex14 based meters {{{ */
289e1f4e	427	DMM(
b35d0023 GS	428	"mastech-mas345", metex14,
b35d0023 GS	429	"MASTECH", "MAS345", "600/7n2/rts=0/dtr=1", 600,
289e1f4e GS	430	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
	431	sr_metex14_packet_valid, sr_metex14_parse,
	432	NULL
	433	),
	434	DMM(
b35d0023 GS	435	"metex-m3640d", metex14,
b35d0023 GS	436	"Metex", "M-3640D", "1200/7n2/rts=0/dtr=1", 1200,
289e1f4e GS	437	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
	438	sr_metex14_packet_valid, sr_metex14_parse,
	439	NULL
	440	),
	441	DMM(
b35d0023 GS	442	"metex-m4650cr", metex14,
b35d0023 GS	443	"Metex", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
289e1f4e GS	444	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
	445	sr_metex14_packet_valid, sr_metex14_parse,
	446	NULL
	447	),
bcbef5ed	448	DMM(
b35d0023 GS	449	"metex-me31", metex14,
b35d0023 GS	450	"Metex", "ME-31", "600/7n2/rts=0/dtr=1", 600,
bcbef5ed ML	451	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
	452	sr_metex14_packet_valid, sr_metex14_parse,
	453	NULL
	454	),
	455	DMM(
b35d0023	456	"peaktech-3410", metex14,
6c62c605	457	"PeakTech", "3410", "600/7n2/rts=0/dtr=1", 600,
bcbef5ed ML	458	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
	459	sr_metex14_packet_valid, sr_metex14_parse,
	460	NULL
	461	),
	462	DMM(
	463	"peaktech-4370", metex14,
	464	"PeakTech", "4370", "1200/7n2/rts=0/dtr=1", 1200,
	465	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
	466	sr_metex14_packet_valid, sr_metex14_parse,
	467	NULL
	468	),
bcbef5ed ML	469	DMM(
	470	"radioshack-22-168", metex14,
	471	"RadioShack", "22-168", "1200/7n2/rts=0/dtr=1", 1200,
	472	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
	473	sr_metex14_packet_valid, sr_metex14_parse,
	474	NULL
	475	),
	476	DMM(
	477	"radioshack-22-805", metex14,
	478	"RadioShack", "22-805", "600/7n2/rts=0/dtr=1", 600,
	479	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
	480	sr_metex14_packet_valid, sr_metex14_parse,
	481	NULL
	482	),
bcbef5ed ML	483	DMM(
	484	"voltcraft-m3650cr", metex14,
	485	"Voltcraft", "M-3650CR", "1200/7n2/rts=0/dtr=1", 1200,
	486	METEX14_PACKET_SIZE, 150, 20, sr_metex14_packet_request,
	487	sr_metex14_packet_valid, sr_metex14_parse,
	488	NULL
	489	),
	490	DMM(
	491	"voltcraft-m3650d", metex14,
	492	"Voltcraft", "M-3650D", "1200/7n2/rts=0/dtr=1", 1200,
	493	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
	494	sr_metex14_packet_valid, sr_metex14_parse,
	495	NULL
	496	),
	497	DMM(
	498	"voltcraft-m4650cr", metex14,
	499	"Voltcraft", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
	500	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
	501	sr_metex14_packet_valid, sr_metex14_parse,
	502	NULL
	503	),
	504	DMM(
	505	"voltcraft-me42", metex14,
	506	"Voltcraft", "ME-42", "600/7n2/rts=0/dtr=1", 600,
	507	METEX14_PACKET_SIZE, 250, 60, sr_metex14_packet_request,
	508	sr_metex14_packet_valid, sr_metex14_parse,
	509	NULL
	510	),
ab34156b	511	/* }}} */
92496488	512	/* rs9lcd based meters {{{ */
ab34156b GS	513	DMM(
	514	"radioshack-22-812", rs9lcd,
	515	"RadioShack", "22-812", "4800/8n1/rts=0/dtr=1", 4800,
	516	RS9LCD_PACKET_SIZE, 0, 0, NULL,
	517	sr_rs9lcd_packet_valid, sr_rs9lcd_parse,
	518	NULL
	519	),
92496488	520	/* }}} */
6c6e5e47	521	/* ut71x based meters {{{ */
bcbef5ed	522	DMM(
53e875ab GS	523	"tenma-72-7730-ser", ut71x,
53e875ab GS	524	"Tenma", "72-7730 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
bcbef5ed ML	525	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
	526	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	527	),
	528	DMM(
53e875ab GS	529	"tenma-72-7732-ser", ut71x,
53e875ab GS	530	"Tenma", "72-7732 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
bcbef5ed ML	531	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
	532	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	533	),
	534	DMM(
53e875ab GS	535	"tenma-72-9380a-ser", ut71x,
53e875ab GS	536	"Tenma", "72-9380A (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
bcbef5ed ML	537	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
	538	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	539	),
bcbef5ed ML	540	DMM(
	541	"uni-t-ut71a-ser", ut71x,
	542	"UNI-T", "UT71A (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
	543	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
	544	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	545	),
	546	DMM(
	547	"uni-t-ut71b-ser", ut71x,
	548	"UNI-T", "UT71B (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
	549	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
	550	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	551	),
	552	DMM(
	553	"uni-t-ut71c-ser", ut71x,
	554	"UNI-T", "UT71C (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
	555	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
	556	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	557	),
	558	DMM(
	559	"uni-t-ut71d-ser", ut71x,
	560	"UNI-T", "UT71D (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
	561	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
	562	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	563	),
	564	DMM(
	565	"uni-t-ut71e-ser", ut71x,
	566	"UNI-T", "UT71E (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
	567	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
	568	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	569	),
b1cadcfb	570	DMM(
53e875ab GS	571	"voltcraft-vc920-ser", ut71x,
53e875ab GS	572	"Voltcraft", "VC-920 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
b1cadcfb KP	573	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
	574	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	575	),
0a4549ff	576	DMM(
53e875ab GS	577	"voltcraft-vc940-ser", ut71x,
53e875ab GS	578	"Voltcraft", "VC-940 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
0a4549ff UH	579	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
	580	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	581	),
20f9f1fb	582	DMM(
53e875ab GS	583	"voltcraft-vc960-ser", ut71x,
53e875ab GS	584	"Voltcraft", "VC-960 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
20f9f1fb UH	585	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
	586	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	587	),
6c6e5e47	588	/* }}} */
89a3d8af	589	/* vc870 based meters {{{ */
6c6e5e47 GS	590	DMM(
	591	"voltcraft-vc870-ser", vc870,
	592	"Voltcraft", "VC-870 (UT-D02 cable)", "9600/8n1/rts=0/dtr=1",
	593	9600, VC870_PACKET_SIZE, 0, 0, NULL,
	594	sr_vc870_packet_valid, sr_vc870_parse, NULL
	595	),
89a3d8af GS	596	/* }}} */
	597	/*
	598	* The list is sorted. Add new items in the respective chip's group.
	599	*/
dd5c48a6	600	);