[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 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));
	sr_sw_limits_init(&devc->limits);
	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 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;

	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)
{
	(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;

	sr_sw_limits_acquisition_start(&devc->limits);
	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 = std_init, \
			.cleanup = std_cleanup, \
			.scan = scan, \
			.dev_list = std_dev_list, \
			.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) \
	}).di

SR_REGISTER_DEV_DRIVER_LIST(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
	),
);
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 GSList scan(struct sr_dev_driver di, GSList *options)
7dc55d93	45	{
1a863916	46	struct dmm_info *dmm;
bcbef5ed ML	47	struct sr_config *src;
	48	GSList l, devices;
	49	const char conn, serialcomm;
7dc55d93 AG	50	struct sr_dev_inst *sdi;
	51	struct drv_context *drvc;
	52	struct dev_context *devc;
d35afa87	53	struct sr_serial_dev_inst *serial;
2546b05c AG	54	int dropped, ret;
	55	size_t len;
	56	uint8_t buf[128];
7dc55d93	57
1a863916 UH	58	dmm = (struct dmm_info *)di;
1a863916 UH	59
bcbef5ed ML	60	conn = serialcomm = NULL;
	61	for (l = options; l; l = l->next) {
	62	src = l->data;
	63	switch (src->key) {
	64	case SR_CONF_CONN:
	65	conn = g_variant_get_string(src->data, NULL);
	66	break;
	67	case SR_CONF_SERIALCOMM:
	68	serialcomm = g_variant_get_string(src->data, NULL);
	69	break;
	70	}
	71	}
	72	if (!conn)
	73	return NULL;
	74
	75	if (!serialcomm)
	76	serialcomm = dmm->conn;
	77
91219afc	78	serial = sr_serial_dev_inst_new(conn, serialcomm);
d35afa87	79
2e360339	80	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
7dc55d93	81	return NULL;
7dc55d93	82
22f54192	83	sr_info("Probing serial port %s.", conn);
7dc55d93	84
41812aca	85	drvc = di->context;
7dc55d93	86	devices = NULL;
d35afa87	87	serial_flush(serial);
bbabddbd	88
ce3777ad	89	/* Request a packet if the DMM requires this. */
bcbef5ed ML	90	if (dmm->packet_request) {
bcbef5ed ML	91	if ((ret = dmm->packet_request(serial)) < 0) {
ce3777ad UH	92	sr_err("Failed to request packet: %d.", ret);
	93	return FALSE;
	94	}
	95	}
	96
22f54192 UH	97	/*
	98	* There's no way to get an ID from the multimeter. It just sends data
	99	* periodically (or upon request), so the best we can do is check if
	100	* the packets match the expected format.
	101	*/
	102
	103	/* Let's get a bit of data and see if we can find a packet. */
	104	len = sizeof(buf);
bcbef5ed ML	105	ret = serial_stream_detect(serial, buf, &len, dmm->packet_size,
	106	dmm->packet_valid, 3000,
	107	dmm->baudrate);
2546b05c AG	108	if (ret != SR_OK)
2546b05c AG	109	goto scan_cleanup;
7dc55d93	110
2546b05c AG	111	/*
	112	* If we dropped more than two packets worth of data, something is
	113	* wrong. We shouldn't quit however, since the dropped bytes might be
	114	* just zeroes at the beginning of the stream. Those can occur as a
22f54192 UH	115	* combination of the nonstandard cable that ships with some devices
22f54192 UH	116	* and the serial port or USB to serial adapter.
2546b05c	117	*/
bcbef5ed ML	118	dropped = len - dmm->packet_size;
bcbef5ed ML	119	if (dropped > 2 * dmm->packet_size)
6bef68a7	120	sr_warn("Had to drop too much data.");
7dc55d93	121
2546b05c	122	sr_info("Found device on port %s.", conn);
7dc55d93	123
aac29cc1	124	sdi = g_malloc0(sizeof(struct sr_dev_inst));
0af636be	125	sdi->status = SR_ST_INACTIVE;
bcbef5ed ML	126	sdi->vendor = g_strdup(dmm->vendor);
bcbef5ed ML	127	sdi->model = g_strdup(dmm->device);
f57d8ffe	128	devc = g_malloc0(sizeof(struct dev_context));
9f51c463	129	sr_sw_limits_init(&devc->limits);
1e1bfcd0 UH	130	sdi->inst_type = SR_INST_SERIAL;
1e1bfcd0 UH	131	sdi->conn = serial;
2546b05c	132	sdi->priv = devc;
bcbef5ed	133	sdi->driver = di;
5e23fcab	134	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
2546b05c AG	135	drvc->instances = g_slist_append(drvc->instances, sdi);
	136	devices = g_slist_append(devices, sdi);
	137
	138	scan_cleanup:
d35afa87	139	serial_close(serial);
2546b05c	140
7dc55d93 AG	141	return devices;
	142	}
	143
584560f1	144	static int config_set(uint32_t key, GVariant data, const struct sr_dev_inst sdi,
53b4680f	145	const struct sr_channel_group *cg)
7dc55d93 AG	146	{
	147	struct dev_context *devc;
	148
53b4680f	149	(void)cg;
8f996b89	150
7dc55d93	151	if (sdi->status != SR_ST_ACTIVE)
e73ffd42	152	return SR_ERR_DEV_CLOSED;
7dc55d93	153
b0baddef	154	devc = sdi->priv;
7dc55d93	155
9f51c463	156	return sr_sw_limits_config_set(&devc->limits, key, data);
7dc55d93 AG	157	}
7dc55d93 AG	158
584560f1	159	static int config_list(uint32_t key, GVariant *data, const struct sr_dev_inst sdi,
53b4680f	160	const struct sr_channel_group *cg)
a1c743fc	161	{
a1c743fc	162	(void)sdi;
53b4680f	163	(void)cg;
a1c743fc BV	164
a1c743fc BV	165	switch (key) {
0d485e30	166	case SR_CONF_SCAN_OPTIONS:
584560f1	167	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
a0e0bb41	168	scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
0d485e30	169	break;
9a6517d1	170	case SR_CONF_DEVICE_OPTIONS:
584560f1	171	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
f254bc4b	172	devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
9a6517d1	173	break;
a1c743fc	174	default:
bd6fbf62	175	return SR_ERR_NA;
a1c743fc BV	176	}
	177
	178	return SR_OK;
	179	}
	180
695dc859	181	static int dev_acquisition_start(const struct sr_dev_inst *sdi)
7dc55d93	182	{
7dc55d93	183	struct dev_context *devc;
1e1bfcd0	184	struct sr_serial_dev_inst *serial;
7dc55d93	185
e73ffd42 BV	186	if (sdi->status != SR_ST_ACTIVE)
	187	return SR_ERR_DEV_CLOSED;
	188
208c1d35	189	devc = sdi->priv;
7dc55d93	190
9f51c463	191	sr_sw_limits_acquisition_start(&devc->limits);
695dc859	192	std_session_send_df_header(sdi, LOG_PREFIX);
7dc55d93	193
bbabddbd	194	/* Poll every 50ms, or whenever some data comes in. */
1e1bfcd0	195	serial = sdi->conn;
102f1239	196	serial_source_add(sdi->session, serial, G_IO_IN, 50,
bcbef5ed	197	receive_data, (void *)sdi);
7dc55d93 AG	198
	199	return SR_OK;
	200	}
	201
695dc859	202	static int dev_acquisition_stop(struct sr_dev_inst *sdi)
7dc55d93	203	{
6525d819	204	return std_serial_dev_acquisition_stop(sdi, std_serial_dev_close,
d43b0908	205	sdi->conn, LOG_PREFIX);
7dc55d93 AG	206	}
7dc55d93 AG	207
bcbef5ed ML	208	#define DMM(ID, CHIPSET, VENDOR, MODEL, CONN, BAUDRATE, PACKETSIZE, TIMEOUT, \
bcbef5ed ML	209	DELAY, REQUEST, VALID, PARSE, DETAILS) \
dd5c48a6	210	&((struct dmm_info) { \
bcbef5ed ML	211	{ \
	212	.name = ID, \
	213	.longname = VENDOR " " MODEL, \
	214	.api_version = 1, \
c2fdcc25	215	.init = std_init, \
700d6b64	216	.cleanup = std_cleanup, \
bcbef5ed	217	.scan = scan, \
c01bf34c	218	.dev_list = std_dev_list, \
bcbef5ed ML	219	.config_get = NULL, \
	220	.config_set = config_set, \
	221	.config_list = config_list, \
	222	.dev_open = std_serial_dev_open, \
	223	.dev_close = std_serial_dev_close, \
	224	.dev_acquisition_start = dev_acquisition_start, \
	225	.dev_acquisition_stop = dev_acquisition_stop, \
41812aca	226	.context = NULL, \
bcbef5ed ML	227	}, \
	228	VENDOR, MODEL, CONN, BAUDRATE, PACKETSIZE, TIMEOUT, DELAY, \
	229	REQUEST, VALID, PARSE, DETAILS, sizeof(struct CHIPSET##_info) \
dd5c48a6	230	}).di
3098b390	231
dd5c48a6	232	SR_REGISTER_DEV_DRIVER_LIST(serial_dmm_drivers,
bcbef5ed ML	233	DMM(
	234	"bbcgm-2010", metex14,
	235	"BBC Goertz Metrawatt", "M2110", "1200/7n2", 1200,
	236	BBCGM_M2110_PACKET_SIZE, 0, 0, NULL,
	237	sr_m2110_packet_valid, sr_m2110_parse,
	238	NULL
	239	),
	240	DMM(
	241	"digitek-dt4000zc", fs9721,
	242	"Digitek", "DT4000ZC", "2400/8n1/dtr=1", 2400,
	243	FS9721_PACKET_SIZE, 0, 0, NULL,
	244	sr_fs9721_packet_valid, sr_fs9721_parse,
	245	sr_fs9721_10_temp_c
	246	),
	247	DMM(
	248	"tekpower-tp4000ZC", fs9721,
	249	"TekPower", "TP4000ZC", "2400/8n1/dtr=1", 2400,
	250	FS9721_PACKET_SIZE, 0, 0, NULL,
	251	sr_fs9721_packet_valid, sr_fs9721_parse,
	252	sr_fs9721_10_temp_c
	253	),
	254	DMM(
	255	"metex-me31", metex14,
	256	"Metex", "ME-31", "600/7n2/rts=0/dtr=1", 600,
	257	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
	258	sr_metex14_packet_valid, sr_metex14_parse,
	259	NULL
	260	),
	261	DMM(
	262	"peaktech-3410", metex14,
	263	"Peaktech", "3410", "600/7n2/rts=0/dtr=1", 600,
	264	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
	265	sr_metex14_packet_valid, sr_metex14_parse,
	266	NULL
	267	),
	268	DMM(
	269	"mastech-mas345", metex14,
	270	"MASTECH", "MAS345", "600/7n2/rts=0/dtr=1", 600,
	271	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
	272	sr_metex14_packet_valid, sr_metex14_parse,
	273	NULL
	274	),
	275	DMM(
	276	"mastech-ms8250b", fs9721,
	277	"MASTECH", "MS8250B", "2400/8n1/rts=0/dtr=1",
	278	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
	279	sr_fs9721_packet_valid, sr_fs9721_parse,
	280	NULL
	281	),
	282	DMM(
	283	"va-va18b", fs9721,
	284	"V&A", "VA18B", "2400/8n1", 2400,
	285	FS9721_PACKET_SIZE, 0, 0, NULL,
	286	sr_fs9721_packet_valid, sr_fs9721_parse,
	287	sr_fs9721_01_temp_c
	288	),
	289	DMM(
	290	"va-va40b", fs9721,
	291	"V&A", "VA40B", "2400/8n1", 2400,
	292	FS9721_PACKET_SIZE, 0, 0, NULL,
	293	sr_fs9721_packet_valid, sr_fs9721_parse,
	294	sr_fs9721_max_c_min
	295	),
	296	DMM(
297	"metex-m3640d", metex14,
298	"Metex", "M-3640D", "1200/7n2/rts=0/dtr=1", 1200,
299	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
300	sr_metex14_packet_valid, sr_metex14_parse,
301	NULL
302	),
303	DMM(
304	"metex-m4650cr", metex14,
305	"Metex", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
306	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
307	sr_metex14_packet_valid, sr_metex14_parse,
308	NULL
309	),
310	DMM(
311	"peaktech-4370", metex14,
312	"PeakTech", "4370", "1200/7n2/rts=0/dtr=1", 1200,
313	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
314	sr_metex14_packet_valid, sr_metex14_parse,
315	NULL
316	),
317	DMM(
318	"pce-pce-dm32", fs9721,
319	"PCE", "PCE-DM32", "2400/8n1", 2400,
320	FS9721_PACKET_SIZE, 0, 0, NULL,
321	sr_fs9721_packet_valid, sr_fs9721_parse,
322	sr_fs9721_01_10_temp_f_c
323	),
324	DMM(
325	"radioshack-22-168", metex14,
326	"RadioShack", "22-168", "1200/7n2/rts=0/dtr=1", 1200,
327	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
328	sr_metex14_packet_valid, sr_metex14_parse,
329	NULL
330	),
331	DMM(
332	"radioshack-22-805", metex14,
333	"RadioShack", "22-805", "600/7n2/rts=0/dtr=1", 600,
334	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
335	sr_metex14_packet_valid, sr_metex14_parse,
336	NULL
337	),
338	DMM(
339	"radioshack-22-812", rs9lcd,
340	"RadioShack", "22-812", "4800/8n1/rts=0/dtr=1", 4800,
341	RS9LCD_PACKET_SIZE, 0, 0, NULL,
342	sr_rs9lcd_packet_valid, sr_rs9lcd_parse,
343	NULL
344	),
345	DMM(
346	"tecpel-dmm-8061-ser", fs9721,
347	"Tecpel", "DMM-8061 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
348	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
349	sr_fs9721_packet_valid, sr_fs9721_parse,
350	sr_fs9721_00_temp_c
351	),
352	DMM(
353	"voltcraft-m3650cr", metex14,
354	"Voltcraft", "M-3650CR", "1200/7n2/rts=0/dtr=1", 1200,
355	METEX14_PACKET_SIZE, 150, 20, sr_metex14_packet_request,
356	sr_metex14_packet_valid, sr_metex14_parse,
357	NULL
358	),
359	DMM(
360	"voltcraft-m3650d", metex14,
361	"Voltcraft", "M-3650D", "1200/7n2/rts=0/dtr=1", 1200,
362	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
363	sr_metex14_packet_valid, sr_metex14_parse,
364	NULL
365	),
366	DMM(
367	"voltcraft-m4650cr", metex14,
368	"Voltcraft", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
369	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
370	sr_metex14_packet_valid, sr_metex14_parse,
371	NULL
372	),
373	DMM(
374	"voltcraft-me42", metex14,
375	"Voltcraft", "ME-42", "600/7n2/rts=0/dtr=1", 600,
376	METEX14_PACKET_SIZE, 250, 60, sr_metex14_packet_request,
377	sr_metex14_packet_valid, sr_metex14_parse,
378	NULL
379	),
380	DMM(
381	"voltcraft-vc820-ser", fs9721,
382	"Voltcraft", "VC-820 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
383	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
384	sr_fs9721_packet_valid, sr_fs9721_parse,
385	NULL
386	),
387	DMM(
388	/*
389	* Note: The VC830 doesn't set the 'volt' and 'diode' bits of
390	* the FS9922 protocol. Instead, it only sets the user-defined
391	* bit "z1" to indicate "diode mode" and "voltage".
392	*/
393	"voltcraft-vc830-ser", fs9922,
394	"Voltcraft", "VC-830 (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,
397	&sr_fs9922_z1_diode
398	),
399	DMM(
400	"voltcraft-vc840-ser", fs9721,
401	"Voltcraft", "VC-840 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
402	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
403	sr_fs9721_packet_valid, sr_fs9721_parse,
404	sr_fs9721_00_temp_c
405	),
406	DMM(
407	"voltcraft-vc870-ser", vc870,
408	"Voltcraft", "VC-870 (UT-D02 cable)", "9600/8n1/rts=0/dtr=1",
409	9600, VC870_PACKET_SIZE, 0, 0, NULL,
410	sr_vc870_packet_valid, sr_vc870_parse, NULL
411	),
412	DMM(
413	"voltcraft-vc920-ser", ut71x,
414	"Voltcraft", "VC-920 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
415	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
416	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
417	),
418	DMM(
419	"voltcraft-vc940-ser", ut71x,
420	"Voltcraft", "VC-940 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
421	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
422	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
423	),
424	DMM(
425	"voltcraft-vc960-ser", ut71x,
426	"Voltcraft", "VC-960 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
427	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
428	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
429	),
430	DMM(
431	"uni-t-ut60a-ser", fs9721,
432	"UNI-T", "UT60A (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
433	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
434	sr_fs9721_packet_valid, sr_fs9721_parse,
435	NULL
436	),
437	DMM(
438	"uni-t-ut60e-ser", fs9721,
439	"UNI-T", "UT60E (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
440	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
441	sr_fs9721_packet_valid, sr_fs9721_parse,
442	sr_fs9721_00_temp_c
443	),
444	DMM(
445	/* Note: ES51986 baudrate is actually 19230! */
446	"uni-t-ut60g-ser", es519xx,
447	"UNI-T", "UT60G (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
448	19200, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
449	sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
450	NULL
451	),
452	DMM(
453	"uni-t-ut61b-ser", fs9922,
454	"UNI-T", "UT61B (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
455	2400, FS9922_PACKET_SIZE, 0, 0, NULL,
456	sr_fs9922_packet_valid, sr_fs9922_parse, NULL
457	),
458	DMM(
459	"uni-t-ut61c-ser", fs9922,
460	"UNI-T", "UT61C (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
461	2400, FS9922_PACKET_SIZE, 0, 0, NULL,
462	sr_fs9922_packet_valid, sr_fs9922_parse, NULL
463	),
464	DMM(
465	"uni-t-ut61d-ser", fs9922,
466	"UNI-T", "UT61D (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
467	2400, FS9922_PACKET_SIZE, 0, 0, NULL,
468	sr_fs9922_packet_valid, sr_fs9922_parse, NULL
469	),
470	DMM(
471	"uni-t-ut61e-ser", es519xx,
472	/* Note: ES51922 baudrate is actually 19230! */
473	"UNI-T", "UT61E (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
474	19200, ES519XX_14B_PACKET_SIZE, 0, 0, NULL,
475	sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse,
476	NULL
477	),
478	DMM(
479	"uni-t-ut71a-ser", ut71x,
480	"UNI-T", "UT71A (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
481	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
482	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
483	),
484	DMM(
485	"uni-t-ut71b-ser", ut71x,
486	"UNI-T", "UT71B (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
487	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
488	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
489	),
490	DMM(
491	"uni-t-ut71c-ser", ut71x,
492	"UNI-T", "UT71C (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
493	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
494	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
495	),
496	DMM(
497	"uni-t-ut71d-ser", ut71x,
498	"UNI-T", "UT71D (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
499	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
500	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
501	),
502	DMM(
503	"uni-t-ut71e-ser", ut71x,
504	"UNI-T", "UT71E (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
505	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
506	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
507	),
508	DMM(
509	"iso-tech-idm103n", es519xx,
510	"ISO-TECH", "IDM103N", "2400/7o1/rts=0/dtr=1",
511	2400, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
512	sr_es519xx_2400_11b_packet_valid, sr_es519xx_2400_11b_parse,
513	NULL
514	),
b1cadcfb KP	515	DMM(
	516	"tenma-72-7730-ser", ut71x,
	517	"Tenma", "72-7730 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
	518	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
	519	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	520	),
0a4549ff UH	521	DMM(
	522	"tenma-72-7732-ser", ut71x,
	523	"Tenma", "72-7732 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
	524	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
	525	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	526	),
20f9f1fb UH	527	DMM(
	528	"tenma-72-9380a-ser", ut71x,
	529	"Tenma", "72-9380A (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
	530	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
	531	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	532	),
bcbef5ed ML	533	DMM(
	534	"tenma-72-7745-ser", fs9721,
	535	"Tenma", "72-7745 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	536	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
	537	sr_fs9721_packet_valid, sr_fs9721_parse,
	538	sr_fs9721_00_temp_c
	539	),
	540	DMM(
	541	"tenma-72-7750-ser", es519xx,
	542	/* Note: ES51986 baudrate is actually 19230! */
	543	"Tenma", "72-7750 (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
	544	19200, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
	545	sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
	546	NULL
	547	),
	548	DMM(
	549	"brymen-bm25x", bm25x,
	550	"Brymen", "BM25x", "9600/8n1/rts=1/dtr=1",
	551	9600, BRYMEN_BM25X_PACKET_SIZE, 0, 0, NULL,
	552	sr_brymen_bm25x_packet_valid, sr_brymen_bm25x_parse,
	553	NULL
	554	),
d79244dc MG	555	DMM(
	556	"velleman-dvm4100", dtm0660,
	557	"Velleman", "DVM4100", "2400/8n1/rts=0/dtr=1",
	558	2400, DTM0660_PACKET_SIZE, 0, 0, NULL,
	559	sr_dtm0660_packet_valid, sr_dtm0660_parse, NULL
	560	),
	561	DMM(
	562	"peaktech-3415", dtm0660,
	563	"Peaktech", "3415", "2400/8n1/rts=0/dtr=1",
	564	2400, DTM0660_PACKET_SIZE, 0, 0, NULL,
	565	sr_dtm0660_packet_valid, sr_dtm0660_parse, NULL
	566	),
dd5c48a6	567	);