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

/*
 * This file is part of the libsigrok project.
 *
 * Copyright (C) 2012 Bert Vermeulen <bert@biot.com>
 * Copyright (C) 2012 Alexandru Gagniuc <mr.nuke.me@gmail.com>
 * Copyright (C) 2012 Uwe Hermann <uwe@hermann-uwe.de>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

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

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

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

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

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

	dmm = (struct dmm_info *)di;

	conn = serialcomm = NULL;
	for (l = options; l; l = l->next) {
		src = l->data;
		switch (src->key) {
		case SR_CONF_CONN:
			conn = g_variant_get_string(src->data, NULL);
			break;
		case SR_CONF_SERIALCOMM:
			serialcomm = g_variant_get_string(src->data, NULL);
			break;
		}
	}
	if (!conn)
		return NULL;

	if (!serialcomm)
		serialcomm = dmm->conn;

	serial = sr_serial_dev_inst_new(conn, serialcomm);

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

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

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

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

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

	/* Let's get a bit of data and see if we can find a packet. */
	len = sizeof(buf);
	ret = serial_stream_detect(serial, buf, &len, dmm->packet_size,
				   dmm->packet_valid, 3000,
				   dmm->baudrate);
	if (ret != SR_OK)
		goto scan_cleanup;

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

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

	sdi = g_malloc0(sizeof(struct sr_dev_inst));
	sdi->status = SR_ST_INACTIVE;
	sdi->vendor = g_strdup(dmm->vendor);
	sdi->model = g_strdup(dmm->device);
	devc = g_malloc0(sizeof(struct dev_context));
	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;

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

	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 = 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) \
	}

SR_PRIV const struct dmm_info *serial_dmm_drivers[] = {
	DMM(
		"bbcgm-2010", metex14,
		"BBC Goertz Metrawatt", "M2110", "1200/7n2", 1200,
		BBCGM_M2110_PACKET_SIZE, 0, 0, NULL,
		sr_m2110_packet_valid, sr_m2110_parse,
		NULL
	),
	DMM(
		"digitek-dt4000zc", fs9721,
		"Digitek", "DT4000ZC", "2400/8n1/dtr=1", 2400,
		FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_10_temp_c
	),
	DMM(
		"tekpower-tp4000ZC", fs9721,
		"TekPower", "TP4000ZC", "2400/8n1/dtr=1", 2400,
		FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_10_temp_c
	),
	DMM(
		"metex-me31", metex14,
		"Metex", "ME-31", "600/7n2/rts=0/dtr=1", 600,
		METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"peaktech-3410", metex14,
		"Peaktech", "3410", "600/7n2/rts=0/dtr=1", 600,
		METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"mastech-mas345", metex14,
		"MASTECH", "MAS345", "600/7n2/rts=0/dtr=1", 600,
		METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"mastech-ms8250b", fs9721,
		"MASTECH", "MS8250B", "2400/8n1/rts=0/dtr=1",
		2400, FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		NULL
	),
	DMM(
		"va-va18b", fs9721,
		"V&A", "VA18B", "2400/8n1", 2400,
		FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_01_temp_c
	),
	DMM(
		"va-va40b", fs9721,
		"V&A", "VA40B", "2400/8n1", 2400,
		FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_max_c_min
	),
	DMM(
		"metex-m3640d", metex14,
		"Metex", "M-3640D", "1200/7n2/rts=0/dtr=1", 1200,
		METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"metex-m4650cr", metex14,
		"Metex", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
		METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"peaktech-4370", metex14,
		"PeakTech", "4370", "1200/7n2/rts=0/dtr=1", 1200,
		METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"pce-pce-dm32", fs9721,
		"PCE", "PCE-DM32", "2400/8n1", 2400,
		FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_01_10_temp_f_c
	),
	DMM(
		"radioshack-22-168", metex14,
		"RadioShack", "22-168", "1200/7n2/rts=0/dtr=1", 1200,
		METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"radioshack-22-805", metex14,
		"RadioShack", "22-805", "600/7n2/rts=0/dtr=1", 600,
		METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"radioshack-22-812", rs9lcd,
		"RadioShack", "22-812", "4800/8n1/rts=0/dtr=1", 4800,
		RS9LCD_PACKET_SIZE, 0, 0, NULL,
		sr_rs9lcd_packet_valid, sr_rs9lcd_parse,
		NULL
	),
	DMM(
		"tecpel-dmm-8061-ser", fs9721,
		"Tecpel", "DMM-8061 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_00_temp_c
	),
	DMM(
		"voltcraft-m3650cr", metex14,
		"Voltcraft", "M-3650CR", "1200/7n2/rts=0/dtr=1", 1200,
		METEX14_PACKET_SIZE, 150, 20, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"voltcraft-m3650d", metex14,
		"Voltcraft", "M-3650D", "1200/7n2/rts=0/dtr=1", 1200,
		METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"voltcraft-m4650cr", metex14,
		"Voltcraft", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
		METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"voltcraft-me42", metex14,
		"Voltcraft", "ME-42", "600/7n2/rts=0/dtr=1", 600,
		METEX14_PACKET_SIZE, 250, 60, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"voltcraft-vc820-ser", fs9721,
		"Voltcraft", "VC-820 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		NULL
	),
	DMM(
		/*
		 * Note: The VC830 doesn't set the 'volt' and 'diode' bits of
		 * the FS9922 protocol. Instead, it only sets the user-defined
		 * bit "z1" to indicate "diode mode" and "voltage".
		 */
		"voltcraft-vc830-ser", fs9922,
		"Voltcraft", "VC-830 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9922_PACKET_SIZE, 0, 0, NULL,
		sr_fs9922_packet_valid, sr_fs9922_parse,
		&sr_fs9922_z1_diode
	),
	DMM(
		"voltcraft-vc840-ser", fs9721,
		"Voltcraft", "VC-840 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_00_temp_c
	),
	DMM(
		"voltcraft-vc870-ser", vc870,
		"Voltcraft", "VC-870 (UT-D02 cable)", "9600/8n1/rts=0/dtr=1",
		9600, VC870_PACKET_SIZE, 0, 0, NULL,
		sr_vc870_packet_valid, sr_vc870_parse, NULL
	),
	DMM(
		"voltcraft-vc920-ser", ut71x,
		"Voltcraft", "VC-920 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"voltcraft-vc940-ser", ut71x,
		"Voltcraft", "VC-940 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"voltcraft-vc960-ser", ut71x, 
		"Voltcraft", "VC-960 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"uni-t-ut60a-ser", fs9721,
		"UNI-T", "UT60A (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		NULL
	),
	DMM(
		"uni-t-ut60e-ser", fs9721,
		"UNI-T", "UT60E (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_00_temp_c
	),
	DMM(
		/* Note: ES51986 baudrate is actually 19230! */
		"uni-t-ut60g-ser", es519xx,
		"UNI-T", "UT60G (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
		19200, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
		sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
		NULL
	),
	DMM(
		"uni-t-ut61b-ser", fs9922,
		"UNI-T", "UT61B (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9922_PACKET_SIZE, 0, 0, NULL,
		sr_fs9922_packet_valid, sr_fs9922_parse, NULL
	),
	DMM(
		"uni-t-ut61c-ser", fs9922,
		"UNI-T", "UT61C (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9922_PACKET_SIZE, 0, 0, NULL,
		sr_fs9922_packet_valid, sr_fs9922_parse, NULL
	),
	DMM(
		"uni-t-ut61d-ser", fs9922,
		"UNI-T", "UT61D (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9922_PACKET_SIZE, 0, 0, NULL,
		sr_fs9922_packet_valid, sr_fs9922_parse, NULL
	),
	DMM(
		"uni-t-ut61e-ser", es519xx,
		/* Note: ES51922 baudrate is actually 19230! */
		"UNI-T", "UT61E (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
		19200, ES519XX_14B_PACKET_SIZE, 0, 0, NULL,
		sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse,
		NULL
	),
	DMM(
		"uni-t-ut71a-ser", ut71x,
		"UNI-T", "UT71A (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"uni-t-ut71b-ser", ut71x,
		"UNI-T", "UT71B (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"uni-t-ut71c-ser", ut71x,
		"UNI-T", "UT71C (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"uni-t-ut71d-ser", ut71x,
		"UNI-T", "UT71D (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"uni-t-ut71e-ser", ut71x,
		"UNI-T", "UT71E (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"iso-tech-idm103n", es519xx,
		"ISO-TECH", "IDM103N", "2400/7o1/rts=0/dtr=1",
		2400, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
		sr_es519xx_2400_11b_packet_valid, sr_es519xx_2400_11b_parse,
		NULL
	),
	DMM(
		"tenma-72-7730-ser", ut71x,
		"Tenma", "72-7730 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"tenma-72-7732-ser", ut71x,
		"Tenma", "72-7732 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"tenma-72-9380a-ser", ut71x,
		"Tenma", "72-9380A (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"tenma-72-7745-ser", fs9721,
		"Tenma", "72-7745 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_00_temp_c
	),
	DMM(
		"tenma-72-7750-ser", es519xx,
		/* Note: ES51986 baudrate is actually 19230! */
		"Tenma", "72-7750 (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
		19200, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
		sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
		NULL
	),
	DMM(
		"brymen-bm25x", bm25x,
		"Brymen", "BM25x", "9600/8n1/rts=1/dtr=1",
		9600, BRYMEN_BM25X_PACKET_SIZE, 0, 0, NULL,
		sr_brymen_bm25x_packet_valid, sr_brymen_bm25x_parse,
		NULL
	),
	DMM(
		"velleman-dvm4100", dtm0660,
		"Velleman", "DVM4100", "2400/8n1/rts=0/dtr=1",
		2400, DTM0660_PACKET_SIZE, 0, 0, NULL,
		sr_dtm0660_packet_valid, sr_dtm0660_parse, NULL
	),
	DMM(
		"peaktech-3415", dtm0660,
		"Peaktech", "3415", "2400/8n1/rts=0/dtr=1",
		2400, DTM0660_PACKET_SIZE, 0, 0, NULL,
		sr_dtm0660_packet_valid, sr_dtm0660_parse, NULL
	),
	NULL
};
Commit	Line	Data
7dc55d93	1	/*
50985c20	2	* This file is part of the libsigrok project.
7dc55d93 AG	3	*
	4	* Copyright (C) 2012 Bert Vermeulen <bert@biot.com>
	5	* Copyright (C) 2012 Alexandru Gagniuc <mr.nuke.me@gmail.com>
729b01f9	6	* Copyright (C) 2012 Uwe Hermann <uwe@hermann-uwe.de>
7dc55d93 AG	7	*
	8	* This program is free software: you can redistribute it and/or modify
	9	* it under the terms of the GNU General Public License as published by
	10	* the Free Software Foundation, either version 3 of the License, or
	11	* (at your option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
	20	*/
	21
6ec6c43b	22	#include <config.h>
7dc55d93 AG	23	#include <sys/types.h>
	24	#include <sys/stat.h>
	25	#include <fcntl.h>
	26	#include <string.h>
22f54192	27	#include <glib.h>
c1aae900	28	#include <libsigrok/libsigrok.h>
bbabddbd UH	29	#include "libsigrok-internal.h"
bbabddbd UH	30	#include "protocol.h"
7dc55d93	31
a0e0bb41	32	static const uint32_t scanopts[] = {
1953564a BV	33	SR_CONF_CONN,
1953564a BV	34	SR_CONF_SERIALCOMM,
7dc55d93 AG	35	};
7dc55d93 AG	36
f254bc4b	37	static const uint32_t devopts[] = {
1953564a	38	SR_CONF_MULTIMETER,
1953564a	39	SR_CONF_CONTINUOUS,
5827f61b BV	40	SR_CONF_LIMIT_SAMPLES \| SR_CONF_SET,
5827f61b BV	41	SR_CONF_LIMIT_MSEC \| SR_CONF_SET,
7dc55d93 AG	42	};
7dc55d93 AG	43
bcbef5ed	44	static int init(struct sr_dev_driver di, struct sr_context sr_ctx)
7dc55d93	45	{
bcbef5ed	46	return std_init(sr_ctx, di, LOG_PREFIX);
7dc55d93 AG	47	}
7dc55d93 AG	48
bcbef5ed	49	static GSList scan(struct sr_dev_driver di, GSList *options)
7dc55d93	50	{
1a863916	51	struct dmm_info *dmm;
bcbef5ed ML	52	struct sr_config *src;
	53	GSList l, devices;
	54	const char conn, serialcomm;
7dc55d93 AG	55	struct sr_dev_inst *sdi;
	56	struct drv_context *drvc;
	57	struct dev_context *devc;
d35afa87	58	struct sr_serial_dev_inst *serial;
2546b05c AG	59	int dropped, ret;
	60	size_t len;
	61	uint8_t buf[128];
7dc55d93	62
1a863916 UH	63	dmm = (struct dmm_info *)di;
1a863916 UH	64
bcbef5ed ML	65	conn = serialcomm = NULL;
	66	for (l = options; l; l = l->next) {
	67	src = l->data;
	68	switch (src->key) {
	69	case SR_CONF_CONN:
	70	conn = g_variant_get_string(src->data, NULL);
	71	break;
	72	case SR_CONF_SERIALCOMM:
	73	serialcomm = g_variant_get_string(src->data, NULL);
	74	break;
	75	}
	76	}
	77	if (!conn)
	78	return NULL;
	79
	80	if (!serialcomm)
	81	serialcomm = dmm->conn;
	82
91219afc	83	serial = sr_serial_dev_inst_new(conn, serialcomm);
d35afa87	84
2e360339	85	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
7dc55d93	86	return NULL;
7dc55d93	87
22f54192	88	sr_info("Probing serial port %s.", conn);
7dc55d93	89
41812aca	90	drvc = di->context;
7dc55d93	91	devices = NULL;
d35afa87	92	serial_flush(serial);
bbabddbd	93
ce3777ad	94	/* Request a packet if the DMM requires this. */
bcbef5ed ML	95	if (dmm->packet_request) {
bcbef5ed ML	96	if ((ret = dmm->packet_request(serial)) < 0) {
ce3777ad UH	97	sr_err("Failed to request packet: %d.", ret);
	98	return FALSE;
	99	}
	100	}
	101
22f54192 UH	102	/*
	103	* There's no way to get an ID from the multimeter. It just sends data
	104	* periodically (or upon request), so the best we can do is check if
	105	* the packets match the expected format.
	106	*/
	107
	108	/* Let's get a bit of data and see if we can find a packet. */
	109	len = sizeof(buf);
bcbef5ed ML	110	ret = serial_stream_detect(serial, buf, &len, dmm->packet_size,
	111	dmm->packet_valid, 3000,
	112	dmm->baudrate);
2546b05c AG	113	if (ret != SR_OK)
2546b05c AG	114	goto scan_cleanup;
7dc55d93	115
2546b05c AG	116	/*
	117	* If we dropped more than two packets worth of data, something is
	118	* wrong. We shouldn't quit however, since the dropped bytes might be
	119	* just zeroes at the beginning of the stream. Those can occur as a
22f54192 UH	120	* combination of the nonstandard cable that ships with some devices
22f54192 UH	121	* and the serial port or USB to serial adapter.
2546b05c	122	*/
bcbef5ed ML	123	dropped = len - dmm->packet_size;
bcbef5ed ML	124	if (dropped > 2 * dmm->packet_size)
6bef68a7	125	sr_warn("Had to drop too much data.");
7dc55d93	126
2546b05c	127	sr_info("Found device on port %s.", conn);
7dc55d93	128
aac29cc1	129	sdi = g_malloc0(sizeof(struct sr_dev_inst));
0af636be	130	sdi->status = SR_ST_INACTIVE;
bcbef5ed ML	131	sdi->vendor = g_strdup(dmm->vendor);
bcbef5ed ML	132	sdi->model = g_strdup(dmm->device);
f57d8ffe	133	devc = g_malloc0(sizeof(struct dev_context));
9f51c463	134	sr_sw_limits_init(&devc->limits);
1e1bfcd0 UH	135	sdi->inst_type = SR_INST_SERIAL;
1e1bfcd0 UH	136	sdi->conn = serial;
2546b05c	137	sdi->priv = devc;
bcbef5ed	138	sdi->driver = di;
5e23fcab	139	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
2546b05c AG	140	drvc->instances = g_slist_append(drvc->instances, sdi);
	141	devices = g_slist_append(devices, sdi);
	142
	143	scan_cleanup:
d35afa87	144	serial_close(serial);
2546b05c	145
7dc55d93 AG	146	return devices;
	147	}
	148
584560f1	149	static int config_set(uint32_t key, GVariant data, const struct sr_dev_inst sdi,
53b4680f	150	const struct sr_channel_group *cg)
7dc55d93 AG	151	{
	152	struct dev_context *devc;
	153
53b4680f	154	(void)cg;
8f996b89	155
7dc55d93	156	if (sdi->status != SR_ST_ACTIVE)
e73ffd42	157	return SR_ERR_DEV_CLOSED;
7dc55d93 AG	158
	159	if (!(devc = sdi->priv)) {
	160	sr_err("sdi->priv was NULL.");
	161	return SR_ERR_BUG;
	162	}
	163
9f51c463	164	return sr_sw_limits_config_set(&devc->limits, key, data);
7dc55d93 AG	165	}
7dc55d93 AG	166
584560f1	167	static int config_list(uint32_t key, GVariant *data, const struct sr_dev_inst sdi,
53b4680f	168	const struct sr_channel_group *cg)
a1c743fc	169	{
a1c743fc	170	(void)sdi;
53b4680f	171	(void)cg;
a1c743fc BV	172
a1c743fc BV	173	switch (key) {
0d485e30	174	case SR_CONF_SCAN_OPTIONS:
584560f1	175	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
a0e0bb41	176	scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
0d485e30	177	break;
9a6517d1	178	case SR_CONF_DEVICE_OPTIONS:
584560f1	179	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
f254bc4b	180	devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
9a6517d1	181	break;
a1c743fc	182	default:
bd6fbf62	183	return SR_ERR_NA;
a1c743fc BV	184	}
	185
	186	return SR_OK;
	187	}
	188
695dc859	189	static int dev_acquisition_start(const struct sr_dev_inst *sdi)
7dc55d93	190	{
7dc55d93	191	struct dev_context *devc;
1e1bfcd0	192	struct sr_serial_dev_inst *serial;
7dc55d93	193
e73ffd42 BV	194	if (sdi->status != SR_ST_ACTIVE)
	195	return SR_ERR_DEV_CLOSED;
	196
208c1d35	197	devc = sdi->priv;
7dc55d93	198
9f51c463	199	sr_sw_limits_acquisition_start(&devc->limits);
695dc859	200	std_session_send_df_header(sdi, LOG_PREFIX);
7dc55d93	201
bbabddbd	202	/* Poll every 50ms, or whenever some data comes in. */
1e1bfcd0	203	serial = sdi->conn;
102f1239	204	serial_source_add(sdi->session, serial, G_IO_IN, 50,
bcbef5ed	205	receive_data, (void *)sdi);
7dc55d93 AG	206
	207	return SR_OK;
	208	}
	209
695dc859	210	static int dev_acquisition_stop(struct sr_dev_inst *sdi)
7dc55d93	211	{
6525d819	212	return std_serial_dev_acquisition_stop(sdi, std_serial_dev_close,
d43b0908	213	sdi->conn, LOG_PREFIX);
7dc55d93 AG	214	}
7dc55d93 AG	215
bcbef5ed ML	216	#define DMM(ID, CHIPSET, VENDOR, MODEL, CONN, BAUDRATE, PACKETSIZE, TIMEOUT, \
	217	DELAY, REQUEST, VALID, PARSE, DETAILS) \
	218	&(struct dmm_info) { \
	219	{ \
	220	.name = ID, \
	221	.longname = VENDOR " " MODEL, \
	222	.api_version = 1, \
	223	.init = init, \
700d6b64	224	.cleanup = std_cleanup, \
bcbef5ed	225	.scan = scan, \
c01bf34c	226	.dev_list = std_dev_list, \
bcbef5ed ML	227	.config_get = NULL, \
	228	.config_set = config_set, \
	229	.config_list = config_list, \
	230	.dev_open = std_serial_dev_open, \
	231	.dev_close = std_serial_dev_close, \
	232	.dev_acquisition_start = dev_acquisition_start, \
	233	.dev_acquisition_stop = dev_acquisition_stop, \
41812aca	234	.context = NULL, \
bcbef5ed ML	235	}, \
	236	VENDOR, MODEL, CONN, BAUDRATE, PACKETSIZE, TIMEOUT, DELAY, \
	237	REQUEST, VALID, PARSE, DETAILS, sizeof(struct CHIPSET##_info) \
	238	}
3098b390	239
329733d9	240	SR_PRIV const struct dmm_info *serial_dmm_drivers[] = {
bcbef5ed ML	241	DMM(
	242	"bbcgm-2010", metex14,
	243	"BBC Goertz Metrawatt", "M2110", "1200/7n2", 1200,
	244	BBCGM_M2110_PACKET_SIZE, 0, 0, NULL,
	245	sr_m2110_packet_valid, sr_m2110_parse,
	246	NULL
	247	),
	248	DMM(
	249	"digitek-dt4000zc", fs9721,
	250	"Digitek", "DT4000ZC", "2400/8n1/dtr=1", 2400,
	251	FS9721_PACKET_SIZE, 0, 0, NULL,
	252	sr_fs9721_packet_valid, sr_fs9721_parse,
	253	sr_fs9721_10_temp_c
	254	),
	255	DMM(
	256	"tekpower-tp4000ZC", fs9721,
	257	"TekPower", "TP4000ZC", "2400/8n1/dtr=1", 2400,
	258	FS9721_PACKET_SIZE, 0, 0, NULL,
	259	sr_fs9721_packet_valid, sr_fs9721_parse,
	260	sr_fs9721_10_temp_c
	261	),
	262	DMM(
	263	"metex-me31", metex14,
	264	"Metex", "ME-31", "600/7n2/rts=0/dtr=1", 600,
	265	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
	266	sr_metex14_packet_valid, sr_metex14_parse,
	267	NULL
	268	),
	269	DMM(
	270	"peaktech-3410", metex14,
	271	"Peaktech", "3410", "600/7n2/rts=0/dtr=1", 600,
	272	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
	273	sr_metex14_packet_valid, sr_metex14_parse,
	274	NULL
	275	),
	276	DMM(
	277	"mastech-mas345", metex14,
	278	"MASTECH", "MAS345", "600/7n2/rts=0/dtr=1", 600,
	279	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
	280	sr_metex14_packet_valid, sr_metex14_parse,
	281	NULL
	282	),
	283	DMM(
	284	"mastech-ms8250b", fs9721,
	285	"MASTECH", "MS8250B", "2400/8n1/rts=0/dtr=1",
	286	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
	287	sr_fs9721_packet_valid, sr_fs9721_parse,
	288	NULL
	289	),
	290	DMM(
	291	"va-va18b", fs9721,
	292	"V&A", "VA18B", "2400/8n1", 2400,
	293	FS9721_PACKET_SIZE, 0, 0, NULL,
	294	sr_fs9721_packet_valid, sr_fs9721_parse,
	295	sr_fs9721_01_temp_c
	296	),
	297	DMM(
	298	"va-va40b", fs9721,
	299	"V&A", "VA40B", "2400/8n1", 2400,
	300	FS9721_PACKET_SIZE, 0, 0, NULL,
	301	sr_fs9721_packet_valid, sr_fs9721_parse,
	302	sr_fs9721_max_c_min
	303	),
	304	DMM(
305	"metex-m3640d", metex14,
306	"Metex", "M-3640D", "1200/7n2/rts=0/dtr=1", 1200,
307	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
308	sr_metex14_packet_valid, sr_metex14_parse,
309	NULL
310	),
311	DMM(
312	"metex-m4650cr", metex14,
313	"Metex", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
314	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
315	sr_metex14_packet_valid, sr_metex14_parse,
316	NULL
317	),
318	DMM(
319	"peaktech-4370", metex14,
320	"PeakTech", "4370", "1200/7n2/rts=0/dtr=1", 1200,
321	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
322	sr_metex14_packet_valid, sr_metex14_parse,
323	NULL
324	),
325	DMM(
326	"pce-pce-dm32", fs9721,
327	"PCE", "PCE-DM32", "2400/8n1", 2400,
328	FS9721_PACKET_SIZE, 0, 0, NULL,
329	sr_fs9721_packet_valid, sr_fs9721_parse,
330	sr_fs9721_01_10_temp_f_c
331	),
332	DMM(
333	"radioshack-22-168", metex14,
334	"RadioShack", "22-168", "1200/7n2/rts=0/dtr=1", 1200,
335	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
336	sr_metex14_packet_valid, sr_metex14_parse,
337	NULL
338	),
339	DMM(
340	"radioshack-22-805", metex14,
341	"RadioShack", "22-805", "600/7n2/rts=0/dtr=1", 600,
342	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
343	sr_metex14_packet_valid, sr_metex14_parse,
344	NULL
345	),
346	DMM(
347	"radioshack-22-812", rs9lcd,
348	"RadioShack", "22-812", "4800/8n1/rts=0/dtr=1", 4800,
349	RS9LCD_PACKET_SIZE, 0, 0, NULL,
350	sr_rs9lcd_packet_valid, sr_rs9lcd_parse,
351	NULL
352	),
353	DMM(
354	"tecpel-dmm-8061-ser", fs9721,
355	"Tecpel", "DMM-8061 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
356	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
357	sr_fs9721_packet_valid, sr_fs9721_parse,
358	sr_fs9721_00_temp_c
359	),
360	DMM(
361	"voltcraft-m3650cr", metex14,
362	"Voltcraft", "M-3650CR", "1200/7n2/rts=0/dtr=1", 1200,
363	METEX14_PACKET_SIZE, 150, 20, sr_metex14_packet_request,
364	sr_metex14_packet_valid, sr_metex14_parse,
365	NULL
366	),
367	DMM(
368	"voltcraft-m3650d", metex14,
369	"Voltcraft", "M-3650D", "1200/7n2/rts=0/dtr=1", 1200,
370	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
371	sr_metex14_packet_valid, sr_metex14_parse,
372	NULL
373	),
374	DMM(
375	"voltcraft-m4650cr", metex14,
376	"Voltcraft", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
377	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
378	sr_metex14_packet_valid, sr_metex14_parse,
379	NULL
380	),
381	DMM(
382	"voltcraft-me42", metex14,
383	"Voltcraft", "ME-42", "600/7n2/rts=0/dtr=1", 600,
384	METEX14_PACKET_SIZE, 250, 60, sr_metex14_packet_request,
385	sr_metex14_packet_valid, sr_metex14_parse,
386	NULL
387	),
388	DMM(
389	"voltcraft-vc820-ser", fs9721,
390	"Voltcraft", "VC-820 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
391	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
392	sr_fs9721_packet_valid, sr_fs9721_parse,
393	NULL
394	),
395	DMM(
396	/*
397	* Note: The VC830 doesn't set the 'volt' and 'diode' bits of
398	* the FS9922 protocol. Instead, it only sets the user-defined
399	* bit "z1" to indicate "diode mode" and "voltage".
400	*/
401	"voltcraft-vc830-ser", fs9922,
402	"Voltcraft", "VC-830 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
403	2400, FS9922_PACKET_SIZE, 0, 0, NULL,
404	sr_fs9922_packet_valid, sr_fs9922_parse,
405	&sr_fs9922_z1_diode
406	),
407	DMM(
408	"voltcraft-vc840-ser", fs9721,
409	"Voltcraft", "VC-840 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
410	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
411	sr_fs9721_packet_valid, sr_fs9721_parse,
412	sr_fs9721_00_temp_c
413	),
414	DMM(
415	"voltcraft-vc870-ser", vc870,
416	"Voltcraft", "VC-870 (UT-D02 cable)", "9600/8n1/rts=0/dtr=1",
417	9600, VC870_PACKET_SIZE, 0, 0, NULL,
418	sr_vc870_packet_valid, sr_vc870_parse, NULL
419	),
420	DMM(
421	"voltcraft-vc920-ser", ut71x,
422	"Voltcraft", "VC-920 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
423	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
424	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
425	),
426	DMM(
427	"voltcraft-vc940-ser", ut71x,
428	"Voltcraft", "VC-940 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
429	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
430	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
431	),
432	DMM(
433	"voltcraft-vc960-ser", ut71x,
434	"Voltcraft", "VC-960 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
435	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
436	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
437	),
438	DMM(
439	"uni-t-ut60a-ser", fs9721,
440	"UNI-T", "UT60A (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
441	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
442	sr_fs9721_packet_valid, sr_fs9721_parse,
443	NULL
444	),
445	DMM(
446	"uni-t-ut60e-ser", fs9721,
447	"UNI-T", "UT60E (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
448	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
449	sr_fs9721_packet_valid, sr_fs9721_parse,
450	sr_fs9721_00_temp_c
451	),
452	DMM(
453	/* Note: ES51986 baudrate is actually 19230! */
454	"uni-t-ut60g-ser", es519xx,
455	"UNI-T", "UT60G (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
456	19200, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
457	sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
458	NULL
459	),
460	DMM(
461	"uni-t-ut61b-ser", fs9922,
462	"UNI-T", "UT61B (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
463	2400, FS9922_PACKET_SIZE, 0, 0, NULL,
464	sr_fs9922_packet_valid, sr_fs9922_parse, NULL
465	),
466	DMM(
467	"uni-t-ut61c-ser", fs9922,
468	"UNI-T", "UT61C (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
469	2400, FS9922_PACKET_SIZE, 0, 0, NULL,
470	sr_fs9922_packet_valid, sr_fs9922_parse, NULL
471	),
472	DMM(
473	"uni-t-ut61d-ser", fs9922,
474	"UNI-T", "UT61D (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
475	2400, FS9922_PACKET_SIZE, 0, 0, NULL,
476	sr_fs9922_packet_valid, sr_fs9922_parse, NULL
477	),
478	DMM(
479	"uni-t-ut61e-ser", es519xx,
480	/* Note: ES51922 baudrate is actually 19230! */
481	"UNI-T", "UT61E (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
482	19200, ES519XX_14B_PACKET_SIZE, 0, 0, NULL,
483	sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse,
484	NULL
485	),
486	DMM(
487	"uni-t-ut71a-ser", ut71x,
488	"UNI-T", "UT71A (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
489	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
490	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
491	),
492	DMM(
493	"uni-t-ut71b-ser", ut71x,
494	"UNI-T", "UT71B (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
495	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
496	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
497	),
498	DMM(
499	"uni-t-ut71c-ser", ut71x,
500	"UNI-T", "UT71C (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
501	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
502	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
503	),
504	DMM(
505	"uni-t-ut71d-ser", ut71x,
506	"UNI-T", "UT71D (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
507	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
508	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
509	),
510	DMM(
511	"uni-t-ut71e-ser", ut71x,
512	"UNI-T", "UT71E (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
513	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
514	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
515	),
516	DMM(
517	"iso-tech-idm103n", es519xx,
518	"ISO-TECH", "IDM103N", "2400/7o1/rts=0/dtr=1",
519	2400, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
520	sr_es519xx_2400_11b_packet_valid, sr_es519xx_2400_11b_parse,
521	NULL
522	),
b1cadcfb KP	523	DMM(
	524	"tenma-72-7730-ser", ut71x,
	525	"Tenma", "72-7730 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
	526	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
	527	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	528	),
0a4549ff UH	529	DMM(
	530	"tenma-72-7732-ser", ut71x,
	531	"Tenma", "72-7732 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
	532	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
	533	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	534	),
20f9f1fb UH	535	DMM(
	536	"tenma-72-9380a-ser", ut71x,
	537	"Tenma", "72-9380A (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
	538	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
	539	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	540	),
bcbef5ed ML	541	DMM(
	542	"tenma-72-7745-ser", fs9721,
	543	"Tenma", "72-7745 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	544	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
	545	sr_fs9721_packet_valid, sr_fs9721_parse,
	546	sr_fs9721_00_temp_c
	547	),
	548	DMM(
	549	"tenma-72-7750-ser", es519xx,
	550	/* Note: ES51986 baudrate is actually 19230! */
	551	"Tenma", "72-7750 (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
	552	19200, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
	553	sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
	554	NULL
	555	),
	556	DMM(
	557	"brymen-bm25x", bm25x,
	558	"Brymen", "BM25x", "9600/8n1/rts=1/dtr=1",
	559	9600, BRYMEN_BM25X_PACKET_SIZE, 0, 0, NULL,
	560	sr_brymen_bm25x_packet_valid, sr_brymen_bm25x_parse,
	561	NULL
	562	),
d79244dc MG	563	DMM(
	564	"velleman-dvm4100", dtm0660,
	565	"Velleman", "DVM4100", "2400/8n1/rts=0/dtr=1",
	566	2400, DTM0660_PACKET_SIZE, 0, 0, NULL,
	567	sr_dtm0660_packet_valid, sr_dtm0660_parse, NULL
	568	),
	569	DMM(
	570	"peaktech-3415", dtm0660,
	571	"Peaktech", "3415", "2400/8n1/rts=0/dtr=1",
	572	2400, DTM0660_PACKET_SIZE, 0, 0, NULL,
	573	sr_dtm0660_packet_valid, sr_dtm0660_parse, NULL
	574	),
bcbef5ed ML	575	NULL
bcbef5ed ML	576	};