[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);

	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
dd7a72ea UH	143	static int config_set(uint32_t key, GVariant *data,
dd7a72ea UH	144	const struct sr_dev_inst sdi, 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
dd7a72ea UH	155	static int config_list(uint32_t key, GVariant **data,
dd7a72ea UH	156	const struct sr_dev_inst sdi, 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
1e1bfcd0	171	serial = sdi->conn;
102f1239	172	serial_source_add(sdi->session, serial, G_IO_IN, 50,
bcbef5ed	173	receive_data, (void *)sdi);
7dc55d93 AG	174
	175	return SR_OK;
	176	}
	177
bcbef5ed ML	178	#define DMM(ID, CHIPSET, VENDOR, MODEL, CONN, BAUDRATE, PACKETSIZE, TIMEOUT, \
bcbef5ed ML	179	DELAY, REQUEST, VALID, PARSE, DETAILS) \
dd5c48a6	180	&((struct dmm_info) { \
bcbef5ed ML	181	{ \
	182	.name = ID, \
	183	.longname = VENDOR " " MODEL, \
	184	.api_version = 1, \
c2fdcc25	185	.init = std_init, \
700d6b64	186	.cleanup = std_cleanup, \
bcbef5ed	187	.scan = scan, \
c01bf34c	188	.dev_list = std_dev_list, \
f778bf02	189	.dev_clear = std_dev_clear, \
bcbef5ed ML	190	.config_get = NULL, \
	191	.config_set = config_set, \
	192	.config_list = config_list, \
	193	.dev_open = std_serial_dev_open, \
	194	.dev_close = std_serial_dev_close, \
	195	.dev_acquisition_start = dev_acquisition_start, \
4b1a9d5d	196	.dev_acquisition_stop = std_serial_dev_acquisition_stop, \
41812aca	197	.context = NULL, \
bcbef5ed ML	198	}, \
	199	VENDOR, MODEL, CONN, BAUDRATE, PACKETSIZE, TIMEOUT, DELAY, \
	200	REQUEST, VALID, PARSE, DETAILS, sizeof(struct CHIPSET##_info) \
dd5c48a6	201	}).di
3098b390	202
dd5c48a6	203	SR_REGISTER_DEV_DRIVER_LIST(serial_dmm_drivers,
c0678584 GS	204	/*
	205	* The items are sorted by chipset first and then model name.
	206	*
	207	* This reflects the developer's perspective and is preferrable
	208	* during maintenance, as a vendor/product based sort order does
	209	* not work well for rebranded models, and from a support point
	210	* of view it's more important to identify similarities between
	211	* models and compatible devices.
	212	*
	213	* Fold marks {{{ }}} with matching braces were added, to further
	214	* speed up navigation in the long list.
	215	*/
dc5895cb GS	216	/* asycii based meters {{{ */
	217	DMM(
	218	"metrix-mx56c", asycii, "Metrix", "MX56C",
	219	"2400/8n1", 2400, ASYCII_PACKET_SIZE, 0, 0, NULL,
	220	sr_asycii_packet_valid, sr_asycii_parse, NULL
	221	),
	222	/* }}} */
c0678584 GS	223	/* bm25x based meters {{{ */
	224	DMM(
	225	"brymen-bm25x", bm25x,
	226	"Brymen", "BM25x", "9600/8n1/rts=1/dtr=1",
	227	9600, BRYMEN_BM25X_PACKET_SIZE, 0, 0, NULL,
	228	sr_brymen_bm25x_packet_valid, sr_brymen_bm25x_parse,
	229	NULL
	230	),
	231	/* }}} */
440a374f GS	232	/* dtm0660 based meters {{{ */
	233	DMM(
	234	"peaktech-3415", dtm0660,
6c62c605	235	"PeakTech", "3415", "2400/8n1/rts=0/dtr=1",
440a374f GS	236	2400, DTM0660_PACKET_SIZE, 0, 0, NULL,
	237	sr_dtm0660_packet_valid, sr_dtm0660_parse, NULL
	238	),
	239	DMM(
	240	"velleman-dvm4100", dtm0660,
	241	"Velleman", "DVM4100", "2400/8n1/rts=0/dtr=1",
	242	2400, DTM0660_PACKET_SIZE, 0, 0, NULL,
	243	sr_dtm0660_packet_valid, sr_dtm0660_parse, NULL
	244	),
	245	/* }}} */
7532f61d GS	246	/* es519xx based meters {{{ */
	247	DMM(
	248	"iso-tech-idm103n", es519xx,
	249	"ISO-TECH", "IDM103N", "2400/7o1/rts=0/dtr=1",
	250	2400, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
	251	sr_es519xx_2400_11b_packet_valid, sr_es519xx_2400_11b_parse,
	252	NULL
	253	),
d5b1b76d GS	254	/*
	255	* Note: ES51922 and ES51986 baudrate is actually 19230. This is
	256	* "out" by .15%, and so is well within the typical 1% margin
	257	* that is considered acceptable in UART communication, and thus
	258	* should not cause an issue.
82458e50 UH	259	*
	260	* However, using 19230 as baudrate here will not work, as most DMM
	261	* cables do not support that baudrate!
d5b1b76d	262	*/
7532f61d GS	263	DMM(
7532f61d GS	264	"tenma-72-7750-ser", es519xx,
7532f61d GS	265	"Tenma", "72-7750 (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
	266	19200, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
	267	sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
	268	NULL
	269	),
	270	DMM(
7532f61d GS	271	"uni-t-ut60g-ser", es519xx,
	272	"UNI-T", "UT60G (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
	273	19200, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
	274	sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
	275	NULL
	276	),
	277	DMM(
	278	"uni-t-ut61e-ser", es519xx,
7532f61d GS	279	"UNI-T", "UT61E (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
	280	19200, ES519XX_14B_PACKET_SIZE, 0, 0, NULL,
	281	sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse,
	282	NULL
	283	),
	284	/* }}} */
289e1f4e	285	/* fs9721 based meters {{{ */
bcbef5ed ML	286	DMM(
	287	"digitek-dt4000zc", fs9721,
	288	"Digitek", "DT4000ZC", "2400/8n1/dtr=1", 2400,
	289	FS9721_PACKET_SIZE, 0, 0, NULL,
	290	sr_fs9721_packet_valid, sr_fs9721_parse,
	291	sr_fs9721_10_temp_c
	292	),
bcbef5ed ML	293	DMM(
	294	"mastech-ms8250b", fs9721,
	295	"MASTECH", "MS8250B", "2400/8n1/rts=0/dtr=1",
	296	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
	297	sr_fs9721_packet_valid, sr_fs9721_parse,
	298	NULL
	299	),
	300	DMM(
1cd40b57 GS	301	"pce-pce-dm32", fs9721,
1cd40b57 GS	302	"PCE", "PCE-DM32", "2400/8n1", 2400,
bcbef5ed ML	303	FS9721_PACKET_SIZE, 0, 0, NULL,
bcbef5ed ML	304	sr_fs9721_packet_valid, sr_fs9721_parse,
1cd40b57	305	sr_fs9721_01_10_temp_f_c
bcbef5ed	306	),
289e1f4e	307	DMM(
1cd40b57	308	"peaktech-3330", fs9721,
6c62c605	309	"PeakTech", "3330", "2400/8n1/dtr=1", 2400,
289e1f4e GS	310	FS9721_PACKET_SIZE, 0, 0, NULL,
	311	sr_fs9721_packet_valid, sr_fs9721_parse,
	312	sr_fs9721_01_10_temp_f_c
	313	),
	314	DMM(
	315	"tecpel-dmm-8061-ser", fs9721,
	316	"Tecpel", "DMM-8061 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	317	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
	318	sr_fs9721_packet_valid, sr_fs9721_parse,
	319	sr_fs9721_00_temp_c
	320	),
	321	DMM(
1cd40b57 GS	322	"tekpower-tp4000ZC", fs9721,
	323	"TekPower", "TP4000ZC", "2400/8n1/dtr=1", 2400,
	324	FS9721_PACKET_SIZE, 0, 0, NULL,
289e1f4e	325	sr_fs9721_packet_valid, sr_fs9721_parse,
1cd40b57	326	sr_fs9721_10_temp_c
289e1f4e GS	327	),
289e1f4e GS	328	DMM(
1cd40b57 GS	329	"tenma-72-7745-ser", fs9721,
1cd40b57 GS	330	"Tenma", "72-7745 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
289e1f4e GS	331	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
	332	sr_fs9721_packet_valid, sr_fs9721_parse,
	333	sr_fs9721_00_temp_c
	334	),
	335	DMM(
	336	"uni-t-ut60a-ser", fs9721,
	337	"UNI-T", "UT60A (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	338	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
	339	sr_fs9721_packet_valid, sr_fs9721_parse,
	340	NULL
	341	),
	342	DMM(
	343	"uni-t-ut60e-ser", fs9721,
	344	"UNI-T", "UT60E (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	345	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
	346	sr_fs9721_packet_valid, sr_fs9721_parse,
	347	sr_fs9721_00_temp_c
	348	),
	349	DMM(
1cd40b57 GS	350	"va-va18b", fs9721,
	351	"V&A", "VA18B", "2400/8n1", 2400,
	352	FS9721_PACKET_SIZE, 0, 0, NULL,
289e1f4e	353	sr_fs9721_packet_valid, sr_fs9721_parse,
1cd40b57	354	sr_fs9721_01_temp_c
289e1f4e GS	355	),
289e1f4e GS	356	DMM(
1cd40b57 GS	357	"va-va40b", fs9721,
1cd40b57 GS	358	"V&A", "VA40B", "2400/8n1", 2400,
289e1f4e GS	359	FS9721_PACKET_SIZE, 0, 0, NULL,
289e1f4e GS	360	sr_fs9721_packet_valid, sr_fs9721_parse,
1cd40b57 GS	361	sr_fs9721_max_c_min
	362	),
	363	DMM(
	364	"voltcraft-vc820-ser", fs9721,
	365	"Voltcraft", "VC-820 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	366	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
	367	sr_fs9721_packet_valid, sr_fs9721_parse,
	368	NULL
	369	),
	370	DMM(
	371	"voltcraft-vc840-ser", fs9721,
	372	"Voltcraft", "VC-840 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	373	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
	374	sr_fs9721_packet_valid, sr_fs9721_parse,
	375	sr_fs9721_00_temp_c
289e1f4e GS	376	),
289e1f4e GS	377	/* }}} */
0e27643f	378	/* fs9922 based meters {{{ */
f97c1595 R	379	DMM(
	380	"sparkfun-70c", fs9922,
	381	"SparkFun", "70C", "2400/8n1/rts=0/dtr=1",
	382	2400, FS9922_PACKET_SIZE, 0, 0, NULL,
	383	sr_fs9922_packet_valid, sr_fs9922_parse, NULL
	384	),
0e27643f GS	385	DMM(
	386	"uni-t-ut61b-ser", fs9922,
	387	"UNI-T", "UT61B (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	388	2400, FS9922_PACKET_SIZE, 0, 0, NULL,
	389	sr_fs9922_packet_valid, sr_fs9922_parse, NULL
	390	),
	391	DMM(
	392	"uni-t-ut61c-ser", fs9922,
	393	"UNI-T", "UT61C (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	394	2400, FS9922_PACKET_SIZE, 0, 0, NULL,
	395	sr_fs9922_packet_valid, sr_fs9922_parse, NULL
	396	),
	397	DMM(
	398	"uni-t-ut61d-ser", fs9922,
	399	"UNI-T", "UT61D (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	400	2400, FS9922_PACKET_SIZE, 0, 0, NULL,
	401	sr_fs9922_packet_valid, sr_fs9922_parse, NULL
	402	),
	403	DMM(
	404	/*
	405	* Note: The VC830 doesn't set the 'volt' and 'diode' bits of
	406	* the FS9922 protocol. Instead, it only sets the user-defined
	407	* bit "z1" to indicate "diode mode" and "voltage".
	408	*/
	409	"voltcraft-vc830-ser", fs9922,
	410	"Voltcraft", "VC-830 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	411	2400, FS9922_PACKET_SIZE, 0, 0, NULL,
	412	sr_fs9922_packet_valid, sr_fs9922_parse,
	413	&sr_fs9922_z1_diode
	414	),
	415	/* }}} */
9d12555f	416	/* m2110 based meters {{{ */
289e1f4e	417	DMM(
9d12555f	418	"bbcgm-2010", m2110,
289e1f4e GS	419	"BBC Goertz Metrawatt", "M2110", "1200/7n2", 1200,
	420	BBCGM_M2110_PACKET_SIZE, 0, 0, NULL,
	421	sr_m2110_packet_valid, sr_m2110_parse,
	422	NULL
	423	),
9d12555f UH	424	/* }}} */
9d12555f UH	425	/* metex14 based meters {{{ */
289e1f4e	426	DMM(
b35d0023 GS	427	"mastech-mas345", metex14,
b35d0023 GS	428	"MASTECH", "MAS345", "600/7n2/rts=0/dtr=1", 600,
289e1f4e GS	429	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
	430	sr_metex14_packet_valid, sr_metex14_parse,
	431	NULL
	432	),
	433	DMM(
b35d0023 GS	434	"metex-m3640d", metex14,
b35d0023 GS	435	"Metex", "M-3640D", "1200/7n2/rts=0/dtr=1", 1200,
289e1f4e GS	436	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
	437	sr_metex14_packet_valid, sr_metex14_parse,
	438	NULL
	439	),
	440	DMM(
b35d0023 GS	441	"metex-m4650cr", metex14,
b35d0023 GS	442	"Metex", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
289e1f4e GS	443	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
	444	sr_metex14_packet_valid, sr_metex14_parse,
	445	NULL
	446	),
bcbef5ed	447	DMM(
b35d0023 GS	448	"metex-me31", metex14,
b35d0023 GS	449	"Metex", "ME-31", "600/7n2/rts=0/dtr=1", 600,
bcbef5ed ML	450	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
	451	sr_metex14_packet_valid, sr_metex14_parse,
	452	NULL
	453	),
	454	DMM(
b35d0023	455	"peaktech-3410", metex14,
6c62c605	456	"PeakTech", "3410", "600/7n2/rts=0/dtr=1", 600,
bcbef5ed ML	457	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
	458	sr_metex14_packet_valid, sr_metex14_parse,
	459	NULL
	460	),
	461	DMM(
	462	"peaktech-4370", metex14,
	463	"PeakTech", "4370", "1200/7n2/rts=0/dtr=1", 1200,
	464	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
	465	sr_metex14_packet_valid, sr_metex14_parse,
	466	NULL
	467	),
bcbef5ed ML	468	DMM(
	469	"radioshack-22-168", metex14,
	470	"RadioShack", "22-168", "1200/7n2/rts=0/dtr=1", 1200,
	471	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
	472	sr_metex14_packet_valid, sr_metex14_parse,
	473	NULL
	474	),
	475	DMM(
	476	"radioshack-22-805", metex14,
	477	"RadioShack", "22-805", "600/7n2/rts=0/dtr=1", 600,
	478	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
	479	sr_metex14_packet_valid, sr_metex14_parse,
	480	NULL
	481	),
bcbef5ed ML	482	DMM(
	483	"voltcraft-m3650cr", metex14,
	484	"Voltcraft", "M-3650CR", "1200/7n2/rts=0/dtr=1", 1200,
	485	METEX14_PACKET_SIZE, 150, 20, sr_metex14_packet_request,
	486	sr_metex14_packet_valid, sr_metex14_parse,
	487	NULL
	488	),
	489	DMM(
	490	"voltcraft-m3650d", metex14,
	491	"Voltcraft", "M-3650D", "1200/7n2/rts=0/dtr=1", 1200,
	492	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
	493	sr_metex14_packet_valid, sr_metex14_parse,
	494	NULL
	495	),
	496	DMM(
	497	"voltcraft-m4650cr", metex14,
	498	"Voltcraft", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
	499	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
	500	sr_metex14_packet_valid, sr_metex14_parse,
	501	NULL
	502	),
	503	DMM(
	504	"voltcraft-me42", metex14,
	505	"Voltcraft", "ME-42", "600/7n2/rts=0/dtr=1", 600,
	506	METEX14_PACKET_SIZE, 250, 60, sr_metex14_packet_request,
	507	sr_metex14_packet_valid, sr_metex14_parse,
	508	NULL
	509	),
ab34156b	510	/* }}} */
92496488	511	/* rs9lcd based meters {{{ */
ab34156b GS	512	DMM(
	513	"radioshack-22-812", rs9lcd,
	514	"RadioShack", "22-812", "4800/8n1/rts=0/dtr=1", 4800,
	515	RS9LCD_PACKET_SIZE, 0, 0, NULL,
	516	sr_rs9lcd_packet_valid, sr_rs9lcd_parse,
	517	NULL
	518	),
92496488	519	/* }}} */
6c6e5e47	520	/* ut71x based meters {{{ */
bcbef5ed	521	DMM(
53e875ab GS	522	"tenma-72-7730-ser", ut71x,
53e875ab GS	523	"Tenma", "72-7730 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
bcbef5ed ML	524	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
	525	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	526	),
	527	DMM(
53e875ab GS	528	"tenma-72-7732-ser", ut71x,
53e875ab GS	529	"Tenma", "72-7732 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
bcbef5ed ML	530	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
	531	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	532	),
	533	DMM(
53e875ab GS	534	"tenma-72-9380a-ser", ut71x,
53e875ab GS	535	"Tenma", "72-9380A (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
bcbef5ed ML	536	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
	537	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	538	),
bcbef5ed ML	539	DMM(
	540	"uni-t-ut71a-ser", ut71x,
	541	"UNI-T", "UT71A (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
	542	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
	543	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	544	),
	545	DMM(
	546	"uni-t-ut71b-ser", ut71x,
	547	"UNI-T", "UT71B (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
	548	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
	549	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	550	),
	551	DMM(
	552	"uni-t-ut71c-ser", ut71x,
	553	"UNI-T", "UT71C (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	),
	557	DMM(
	558	"uni-t-ut71d-ser", ut71x,
	559	"UNI-T", "UT71D (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	),
	563	DMM(
	564	"uni-t-ut71e-ser", ut71x,
	565	"UNI-T", "UT71E (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	),
b1cadcfb	569	DMM(
53e875ab GS	570	"voltcraft-vc920-ser", ut71x,
53e875ab GS	571	"Voltcraft", "VC-920 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
b1cadcfb KP	572	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
	573	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	574	),
0a4549ff	575	DMM(
53e875ab GS	576	"voltcraft-vc940-ser", ut71x,
53e875ab GS	577	"Voltcraft", "VC-940 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
0a4549ff UH	578	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
	579	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	580	),
20f9f1fb	581	DMM(
53e875ab GS	582	"voltcraft-vc960-ser", ut71x,
53e875ab GS	583	"Voltcraft", "VC-960 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
20f9f1fb UH	584	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
	585	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	586	),
6c6e5e47	587	/* }}} */
89a3d8af	588	/* vc870 based meters {{{ */
6c6e5e47 GS	589	DMM(
	590	"voltcraft-vc870-ser", vc870,
	591	"Voltcraft", "VC-870 (UT-D02 cable)", "9600/8n1/rts=0/dtr=1",
	592	9600, VC870_PACKET_SIZE, 0, 0, NULL,
	593	sr_vc870_packet_valid, sr_vc870_parse, NULL
	594	),
89a3d8af GS	595	/* }}} */
	596	/*
	597	* The list is sorted. Add new items in the respective chip's group.
	598	*/
dd5c48a6	599	);