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

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

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

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

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

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

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

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

	dmm = (struct dmm_info *)di;

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

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

	serial = sr_serial_dev_inst_new(conn, serialcomm);

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

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

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

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

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

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

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

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

	sdi = g_malloc0(sizeof(struct sr_dev_inst));
	sdi->status = SR_ST_INACTIVE;
	sdi->vendor = g_strdup(dmm->vendor);
	sdi->model = g_strdup(dmm->device);
	devc = g_malloc0(sizeof(struct dev_context));
	sdi->inst_type = SR_INST_SERIAL;
	sdi->conn = serial;
	sdi->priv = devc;
	sdi->driver = di;
	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
	drvc->instances = g_slist_append(drvc->instances, sdi);
	devices = g_slist_append(devices, sdi);

scan_cleanup:
	serial_close(serial);

	return devices;
}

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

static int cleanup(const struct sr_dev_driver *di)
{
	return dev_clear(di);
}

static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
		const struct sr_channel_group *cg)
{
	struct dev_context *devc;

	(void)cg;

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

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

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

	return SR_OK;
}

static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
		const struct sr_channel_group *cg)
{
	(void)sdi;
	(void)cg;

	switch (key) {
	case SR_CONF_SCAN_OPTIONS:
		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
				scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
		break;
	case SR_CONF_DEVICE_OPTIONS:
		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
				devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
		break;
	default:
		return SR_ERR_NA;
	}

	return SR_OK;
}

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

	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;
	}

	devc->cb_data = cb_data;

	/*
	 * Reset the number of samples to take. If we've already collected our
	 * quota, but we start a new session, and don't reset this, we'll just
	 * quit without acquiring any new samples.
	 */
	devc->num_samples = 0;
	devc->starttime = g_get_monotonic_time();

	/* Send header packet to the session bus. */
	std_session_send_df_header(cb_data, 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, void *cb_data)
{
	return std_serial_dev_acquisition_stop(sdi, cb_data, 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 = cleanup, \
			.scan = scan, \
			.dev_list = dev_list, \
			.dev_clear = dev_clear, \
			.config_get = NULL, \
			.config_set = config_set, \
			.config_list = config_list, \
			.dev_open = std_serial_dev_open, \
			.dev_close = std_serial_dev_close, \
			.dev_acquisition_start = dev_acquisition_start, \
			.dev_acquisition_stop = dev_acquisition_stop, \
			.context = NULL, \
		}, \
		VENDOR, MODEL, CONN, BAUDRATE, PACKETSIZE, TIMEOUT, DELAY, \
		REQUEST, VALID, PARSE, DETAILS, sizeof(struct CHIPSET##_info) \
	}

SR_PRIV const struct dmm_info *serial_dmm_drivers[] = {
	DMM(
		"bbcgm-2010", metex14,
		"BBC Goertz Metrawatt", "M2110", "1200/7n2", 1200,
		BBCGM_M2110_PACKET_SIZE, 0, 0, NULL,
		sr_m2110_packet_valid, sr_m2110_parse,
		NULL
	),
	DMM(
		"digitek-dt4000zc", fs9721,
		"Digitek", "DT4000ZC", "2400/8n1/dtr=1", 2400,
		FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_10_temp_c
	),
	DMM(
		"tekpower-tp4000ZC", fs9721,
		"TekPower", "TP4000ZC", "2400/8n1/dtr=1", 2400,
		FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_10_temp_c
	),
	DMM(
		"metex-me31", metex14,
		"Metex", "ME-31", "600/7n2/rts=0/dtr=1", 600,
		METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"peaktech-3410", metex14,
		"Peaktech", "3410", "600/7n2/rts=0/dtr=1", 600,
		METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"mastech-mas345", metex14,
		"MASTECH", "MAS345", "600/7n2/rts=0/dtr=1", 600,
		METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"mastech-ms8250b", fs9721,
		"MASTECH", "MS8250B", "2400/8n1/rts=0/dtr=1",
		2400, FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		NULL
	),
	DMM(
		"va-va18b", fs9721,
		"V&A", "VA18B", "2400/8n1", 2400,
		FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_01_temp_c
	),
	DMM(
		"va-va40b", fs9721,
		"V&A", "VA40B", "2400/8n1", 2400,
		FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_max_c_min
	),
	DMM(
		"metex-m3640d", metex14,
		"Metex", "M-3640D", "1200/7n2/rts=0/dtr=1", 1200,
		METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"metex-m4650cr", metex14,
		"Metex", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
		METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"peaktech-4370", metex14,
		"PeakTech", "4370", "1200/7n2/rts=0/dtr=1", 1200,
		METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"pce-pce-dm32", fs9721,
		"PCE", "PCE-DM32", "2400/8n1", 2400,
		FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_01_10_temp_f_c
	),
	DMM(
		"radioshack-22-168", metex14,
		"RadioShack", "22-168", "1200/7n2/rts=0/dtr=1", 1200,
		METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"radioshack-22-805", metex14,
		"RadioShack", "22-805", "600/7n2/rts=0/dtr=1", 600,
		METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"radioshack-22-812", rs9lcd,
		"RadioShack", "22-812", "4800/8n1/rts=0/dtr=1", 4800,
		RS9LCD_PACKET_SIZE, 0, 0, NULL,
		sr_rs9lcd_packet_valid, sr_rs9lcd_parse,
		NULL
	),
	DMM(
		"tecpel-dmm-8061-ser", fs9721,
		"Tecpel", "DMM-8061 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_00_temp_c
	),
	DMM(
		"voltcraft-m3650cr", metex14,
		"Voltcraft", "M-3650CR", "1200/7n2/rts=0/dtr=1", 1200,
		METEX14_PACKET_SIZE, 150, 20, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"voltcraft-m3650d", metex14,
		"Voltcraft", "M-3650D", "1200/7n2/rts=0/dtr=1", 1200,
		METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"voltcraft-m4650cr", metex14,
		"Voltcraft", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
		METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"voltcraft-me42", metex14,
		"Voltcraft", "ME-42", "600/7n2/rts=0/dtr=1", 600,
		METEX14_PACKET_SIZE, 250, 60, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL
	),
	DMM(
		"voltcraft-vc820-ser", fs9721,
		"Voltcraft", "VC-820 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		NULL
	),
	DMM(
		/*
		 * Note: The VC830 doesn't set the 'volt' and 'diode' bits of
		 * the FS9922 protocol. Instead, it only sets the user-defined
		 * bit "z1" to indicate "diode mode" and "voltage".
		 */
		"voltcraft-vc830-ser", fs9922,
		"Voltcraft", "VC-830 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9922_PACKET_SIZE, 0, 0, NULL,
		sr_fs9922_packet_valid, sr_fs9922_parse,
		&sr_fs9922_z1_diode
	),
	DMM(
		"voltcraft-vc840-ser", fs9721,
		"Voltcraft", "VC-840 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_00_temp_c
	),
	DMM(
		"voltcraft-vc870-ser", vc870,
		"Voltcraft", "VC-870 (UT-D02 cable)", "9600/8n1/rts=0/dtr=1",
		9600, VC870_PACKET_SIZE, 0, 0, NULL,
		sr_vc870_packet_valid, sr_vc870_parse, NULL
	),
	DMM(
		"voltcraft-vc920-ser", ut71x,
		"Voltcraft", "VC-920 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"voltcraft-vc940-ser", ut71x,
		"Voltcraft", "VC-940 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"voltcraft-vc960-ser", ut71x, 
		"Voltcraft", "VC-960 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"uni-t-ut60a-ser", fs9721,
		"UNI-T", "UT60A (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		NULL
	),
	DMM(
		"uni-t-ut60e-ser", fs9721,
		"UNI-T", "UT60E (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_00_temp_c
	),
	DMM(
		/* Note: ES51986 baudrate is actually 19230! */
		"uni-t-ut60g-ser", es519xx,
		"UNI-T", "UT60G (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
		19200, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
		sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
		NULL
	),
	DMM(
		"uni-t-ut61b-ser", fs9922,
		"UNI-T", "UT61B (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9922_PACKET_SIZE, 0, 0, NULL,
		sr_fs9922_packet_valid, sr_fs9922_parse, NULL
	),
	DMM(
		"uni-t-ut61c-ser", fs9922,
		"UNI-T", "UT61C (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9922_PACKET_SIZE, 0, 0, NULL,
		sr_fs9922_packet_valid, sr_fs9922_parse, NULL
	),
	DMM(
		"uni-t-ut61d-ser", fs9922,
		"UNI-T", "UT61D (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9922_PACKET_SIZE, 0, 0, NULL,
		sr_fs9922_packet_valid, sr_fs9922_parse, NULL
	),
	DMM(
		"uni-t-ut61e-ser", es519xx,
		/* Note: ES51922 baudrate is actually 19230! */
		"UNI-T", "UT61E (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
		19200, ES519XX_14B_PACKET_SIZE, 0, 0, NULL,
		sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse,
		NULL
	),
	DMM(
		"uni-t-ut71a-ser", ut71x,
		"UNI-T", "UT71A (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"uni-t-ut71b-ser", ut71x,
		"UNI-T", "UT71B (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"uni-t-ut71c-ser", ut71x,
		"UNI-T", "UT71C (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"uni-t-ut71d-ser", ut71x,
		"UNI-T", "UT71D (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"uni-t-ut71e-ser", ut71x,
		"UNI-T", "UT71E (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"iso-tech-idm103n", es519xx,
		"ISO-TECH", "IDM103N", "2400/7o1/rts=0/dtr=1",
		2400, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
		sr_es519xx_2400_11b_packet_valid, sr_es519xx_2400_11b_parse,
		NULL
	),
	DMM(
		"tenma-72-7730-ser", ut71x,
		"Tenma", "72-7730 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"tenma-72-7732-ser", ut71x,
		"Tenma", "72-7732 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"tenma-72-9380a-ser", ut71x,
		"Tenma", "72-9380A (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
		2400, UT71X_PACKET_SIZE, 0, 0, NULL,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	),
	DMM(
		"tenma-72-7745-ser", fs9721,
		"Tenma", "72-7745 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9721_PACKET_SIZE, 0, 0, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_00_temp_c
	),
	DMM(
		"tenma-72-7750-ser", es519xx,
		/* Note: ES51986 baudrate is actually 19230! */
		"Tenma", "72-7750 (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
		19200, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
		sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
		NULL
	),
	DMM(
		"brymen-bm25x", bm25x,
		"Brymen", "BM25x", "9600/8n1/rts=1/dtr=1",
		9600, BRYMEN_BM25X_PACKET_SIZE, 0, 0, NULL,
		sr_brymen_bm25x_packet_valid, sr_brymen_bm25x_parse,
		NULL
	),
	NULL
};
Commit	Line	Data
7dc55d93	1	/*
50985c20	2	* This file is part of the libsigrok project.
7dc55d93 AG	3	*
	4	* Copyright (C) 2012 Bert Vermeulen <bert@biot.com>
	5	* Copyright (C) 2012 Alexandru Gagniuc <mr.nuke.me@gmail.com>
729b01f9	6	* Copyright (C) 2012 Uwe Hermann <uwe@hermann-uwe.de>
7dc55d93 AG	7	*
	8	* This program is free software: you can redistribute it and/or modify
	9	* it under the terms of the GNU General Public License as published by
	10	* the Free Software Foundation, either version 3 of the License, or
	11	* (at your option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
	20	*/
	21
6ec6c43b	22	#include <config.h>
7dc55d93 AG	23	#include <sys/types.h>
	24	#include <sys/stat.h>
	25	#include <fcntl.h>
	26	#include <string.h>
22f54192	27	#include <glib.h>
c1aae900	28	#include <libsigrok/libsigrok.h>
bbabddbd UH	29	#include "libsigrok-internal.h"
bbabddbd UH	30	#include "protocol.h"
7dc55d93	31
a0e0bb41	32	static const uint32_t scanopts[] = {
1953564a BV	33	SR_CONF_CONN,
1953564a BV	34	SR_CONF_SERIALCOMM,
7dc55d93 AG	35	};
7dc55d93 AG	36
f254bc4b	37	static const uint32_t devopts[] = {
1953564a	38	SR_CONF_MULTIMETER,
1953564a	39	SR_CONF_CONTINUOUS,
5827f61b BV	40	SR_CONF_LIMIT_SAMPLES \| SR_CONF_SET,
5827f61b BV	41	SR_CONF_LIMIT_MSEC \| SR_CONF_SET,
7dc55d93 AG	42	};
7dc55d93 AG	43
bcbef5ed	44	static int dev_clear(const struct sr_dev_driver *di)
7dc55d93	45	{
bcbef5ed	46	return std_dev_clear(di, NULL);
7dc55d93 AG	47	}
7dc55d93 AG	48
bcbef5ed	49	static int init(struct sr_dev_driver di, struct sr_context sr_ctx)
7dc55d93	50	{
bcbef5ed	51	return std_init(sr_ctx, di, LOG_PREFIX);
7dc55d93 AG	52	}
7dc55d93 AG	53
bcbef5ed	54	static GSList scan(struct sr_dev_driver di, GSList *options)
7dc55d93	55	{
1a863916	56	struct dmm_info *dmm;
bcbef5ed ML	57	struct sr_config *src;
	58	GSList l, devices;
	59	const char conn, serialcomm;
7dc55d93 AG	60	struct sr_dev_inst *sdi;
	61	struct drv_context *drvc;
	62	struct dev_context *devc;
d35afa87	63	struct sr_serial_dev_inst *serial;
2546b05c AG	64	int dropped, ret;
	65	size_t len;
	66	uint8_t buf[128];
7dc55d93	67
1a863916 UH	68	dmm = (struct dmm_info *)di;
1a863916 UH	69
bcbef5ed ML	70	conn = serialcomm = NULL;
	71	for (l = options; l; l = l->next) {
	72	src = l->data;
	73	switch (src->key) {
	74	case SR_CONF_CONN:
	75	conn = g_variant_get_string(src->data, NULL);
	76	break;
	77	case SR_CONF_SERIALCOMM:
	78	serialcomm = g_variant_get_string(src->data, NULL);
	79	break;
	80	}
	81	}
	82	if (!conn)
	83	return NULL;
	84
	85	if (!serialcomm)
	86	serialcomm = dmm->conn;
	87
91219afc	88	serial = sr_serial_dev_inst_new(conn, serialcomm);
d35afa87	89
2e360339	90	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
7dc55d93	91	return NULL;
7dc55d93	92
22f54192	93	sr_info("Probing serial port %s.", conn);
7dc55d93	94
41812aca	95	drvc = di->context;
7dc55d93	96	devices = NULL;
d35afa87	97	serial_flush(serial);
bbabddbd	98
ce3777ad	99	/* Request a packet if the DMM requires this. */
bcbef5ed ML	100	if (dmm->packet_request) {
bcbef5ed ML	101	if ((ret = dmm->packet_request(serial)) < 0) {
ce3777ad UH	102	sr_err("Failed to request packet: %d.", ret);
	103	return FALSE;
	104	}
	105	}
	106
22f54192 UH	107	/*
	108	* There's no way to get an ID from the multimeter. It just sends data
	109	* periodically (or upon request), so the best we can do is check if
	110	* the packets match the expected format.
	111	*/
	112
	113	/* Let's get a bit of data and see if we can find a packet. */
	114	len = sizeof(buf);
bcbef5ed ML	115	ret = serial_stream_detect(serial, buf, &len, dmm->packet_size,
	116	dmm->packet_valid, 3000,
	117	dmm->baudrate);
2546b05c AG	118	if (ret != SR_OK)
2546b05c AG	119	goto scan_cleanup;
7dc55d93	120
2546b05c AG	121	/*
	122	* If we dropped more than two packets worth of data, something is
	123	* wrong. We shouldn't quit however, since the dropped bytes might be
	124	* just zeroes at the beginning of the stream. Those can occur as a
22f54192 UH	125	* combination of the nonstandard cable that ships with some devices
22f54192 UH	126	* and the serial port or USB to serial adapter.
2546b05c	127	*/
bcbef5ed ML	128	dropped = len - dmm->packet_size;
bcbef5ed ML	129	if (dropped > 2 * dmm->packet_size)
6bef68a7	130	sr_warn("Had to drop too much data.");
7dc55d93	131
2546b05c	132	sr_info("Found device on port %s.", conn);
7dc55d93	133
aac29cc1	134	sdi = g_malloc0(sizeof(struct sr_dev_inst));
0af636be	135	sdi->status = SR_ST_INACTIVE;
bcbef5ed ML	136	sdi->vendor = g_strdup(dmm->vendor);
bcbef5ed ML	137	sdi->model = g_strdup(dmm->device);
f57d8ffe	138	devc = g_malloc0(sizeof(struct dev_context));
1e1bfcd0 UH	139	sdi->inst_type = SR_INST_SERIAL;
1e1bfcd0 UH	140	sdi->conn = serial;
2546b05c	141	sdi->priv = devc;
bcbef5ed	142	sdi->driver = di;
5e23fcab	143	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
2546b05c AG	144	drvc->instances = g_slist_append(drvc->instances, sdi);
	145	devices = g_slist_append(devices, sdi);
	146
	147	scan_cleanup:
d35afa87	148	serial_close(serial);
2546b05c	149
7dc55d93 AG	150	return devices;
	151	}
	152
bcbef5ed	153	static GSList dev_list(const struct sr_dev_driver di)
7dc55d93	154	{
41812aca	155	return ((struct drv_context *)(di->context))->instances;
7dc55d93 AG	156	}
7dc55d93 AG	157
bcbef5ed	158	static int cleanup(const struct sr_dev_driver *di)
7dc55d93	159	{
bcbef5ed	160	return dev_clear(di);
7dc55d93 AG	161	}
7dc55d93 AG	162
584560f1	163	static int config_set(uint32_t key, GVariant data, const struct sr_dev_inst sdi,
53b4680f	164	const struct sr_channel_group *cg)
7dc55d93 AG	165	{
	166	struct dev_context *devc;
	167
53b4680f	168	(void)cg;
8f996b89	169
7dc55d93	170	if (sdi->status != SR_ST_ACTIVE)
e73ffd42	171	return SR_ERR_DEV_CLOSED;
7dc55d93 AG	172
	173	if (!(devc = sdi->priv)) {
	174	sr_err("sdi->priv was NULL.");
	175	return SR_ERR_BUG;
	176	}
	177
584560f1	178	switch (key) {
1953564a	179	case SR_CONF_LIMIT_SAMPLES:
ede25f4e	180	devc->limit_samples = g_variant_get_uint64(data);
7dc55d93	181	break;
1953564a	182	case SR_CONF_LIMIT_MSEC:
ede25f4e	183	devc->limit_msec = g_variant_get_uint64(data);
f9b9bd63	184	break;
7dc55d93	185	default:
bd6fbf62	186	return SR_ERR_NA;
7dc55d93 AG	187	}
	188
	189	return SR_OK;
	190	}
	191
584560f1	192	static int config_list(uint32_t key, GVariant *data, const struct sr_dev_inst sdi,
53b4680f	193	const struct sr_channel_group *cg)
a1c743fc	194	{
a1c743fc	195	(void)sdi;
53b4680f	196	(void)cg;
a1c743fc BV	197
a1c743fc BV	198	switch (key) {
0d485e30	199	case SR_CONF_SCAN_OPTIONS:
584560f1	200	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
a0e0bb41	201	scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
0d485e30	202	break;
9a6517d1	203	case SR_CONF_DEVICE_OPTIONS:
584560f1	204	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
f254bc4b	205	devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
9a6517d1	206	break;
a1c743fc	207	default:
bd6fbf62	208	return SR_ERR_NA;
a1c743fc BV	209	}
	210
	211	return SR_OK;
	212	}
	213
bcbef5ed	214	static int dev_acquisition_start(const struct sr_dev_inst sdi, void cb_data)
7dc55d93	215	{
7dc55d93	216	struct dev_context *devc;
1e1bfcd0	217	struct sr_serial_dev_inst *serial;
7dc55d93	218
e73ffd42 BV	219	if (sdi->status != SR_ST_ACTIVE)
	220	return SR_ERR_DEV_CLOSED;
	221
7dc55d93 AG	222	if (!(devc = sdi->priv)) {
	223	sr_err("sdi->priv was NULL.");
	224	return SR_ERR_BUG;
	225	}
	226
7dc55d93 AG	227	devc->cb_data = cb_data;
7dc55d93 AG	228
bbabddbd UH	229	/*
bbabddbd UH	230	* Reset the number of samples to take. If we've already collected our
7dc55d93	231	* quota, but we start a new session, and don't reset this, we'll just
bbabddbd UH	232	* quit without acquiring any new samples.
bbabddbd UH	233	*/
7dc55d93	234	devc->num_samples = 0;
f9b9bd63	235	devc->starttime = g_get_monotonic_time();
7dc55d93 AG	236
7dc55d93 AG	237	/* Send header packet to the session bus. */
29a27196	238	std_session_send_df_header(cb_data, LOG_PREFIX);
7dc55d93	239
bbabddbd	240	/* Poll every 50ms, or whenever some data comes in. */
1e1bfcd0	241	serial = sdi->conn;
102f1239	242	serial_source_add(sdi->session, serial, G_IO_IN, 50,
bcbef5ed	243	receive_data, (void *)sdi);
7dc55d93 AG	244
	245	return SR_OK;
	246	}
	247
6078d2c9	248	static int dev_acquisition_stop(struct sr_dev_inst sdi, void cb_data)
7dc55d93	249	{
d43b0908 BV	250	return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close,
d43b0908 BV	251	sdi->conn, LOG_PREFIX);
7dc55d93 AG	252	}
7dc55d93 AG	253
bcbef5ed ML	254	#define DMM(ID, CHIPSET, VENDOR, MODEL, CONN, BAUDRATE, PACKETSIZE, TIMEOUT, \
	255	DELAY, REQUEST, VALID, PARSE, DETAILS) \
	256	&(struct dmm_info) { \
	257	{ \
	258	.name = ID, \
	259	.longname = VENDOR " " MODEL, \
	260	.api_version = 1, \
	261	.init = init, \
	262	.cleanup = cleanup, \
	263	.scan = scan, \
	264	.dev_list = dev_list, \
	265	.dev_clear = dev_clear, \
	266	.config_get = NULL, \
	267	.config_set = config_set, \
	268	.config_list = config_list, \
	269	.dev_open = std_serial_dev_open, \
	270	.dev_close = std_serial_dev_close, \
	271	.dev_acquisition_start = dev_acquisition_start, \
	272	.dev_acquisition_stop = dev_acquisition_stop, \
41812aca	273	.context = NULL, \
bcbef5ed ML	274	}, \
	275	VENDOR, MODEL, CONN, BAUDRATE, PACKETSIZE, TIMEOUT, DELAY, \
	276	REQUEST, VALID, PARSE, DETAILS, sizeof(struct CHIPSET##_info) \
	277	}
3098b390	278
329733d9	279	SR_PRIV const struct dmm_info *serial_dmm_drivers[] = {
bcbef5ed ML	280	DMM(
	281	"bbcgm-2010", metex14,
	282	"BBC Goertz Metrawatt", "M2110", "1200/7n2", 1200,
	283	BBCGM_M2110_PACKET_SIZE, 0, 0, NULL,
	284	sr_m2110_packet_valid, sr_m2110_parse,
	285	NULL
	286	),
	287	DMM(
	288	"digitek-dt4000zc", fs9721,
	289	"Digitek", "DT4000ZC", "2400/8n1/dtr=1", 2400,
	290	FS9721_PACKET_SIZE, 0, 0, NULL,
	291	sr_fs9721_packet_valid, sr_fs9721_parse,
	292	sr_fs9721_10_temp_c
	293	),
	294	DMM(
	295	"tekpower-tp4000ZC", fs9721,
	296	"TekPower", "TP4000ZC", "2400/8n1/dtr=1", 2400,
	297	FS9721_PACKET_SIZE, 0, 0, NULL,
	298	sr_fs9721_packet_valid, sr_fs9721_parse,
	299	sr_fs9721_10_temp_c
	300	),
	301	DMM(
	302	"metex-me31", metex14,
	303	"Metex", "ME-31", "600/7n2/rts=0/dtr=1", 600,
	304	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
	305	sr_metex14_packet_valid, sr_metex14_parse,
	306	NULL
	307	),
	308	DMM(
	309	"peaktech-3410", metex14,
	310	"Peaktech", "3410", "600/7n2/rts=0/dtr=1", 600,
	311	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
	312	sr_metex14_packet_valid, sr_metex14_parse,
	313	NULL
	314	),
	315	DMM(
	316	"mastech-mas345", metex14,
	317	"MASTECH", "MAS345", "600/7n2/rts=0/dtr=1", 600,
	318	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
	319	sr_metex14_packet_valid, sr_metex14_parse,
	320	NULL
	321	),
	322	DMM(
	323	"mastech-ms8250b", fs9721,
	324	"MASTECH", "MS8250B", "2400/8n1/rts=0/dtr=1",
	325	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
	326	sr_fs9721_packet_valid, sr_fs9721_parse,
	327	NULL
	328	),
	329	DMM(
	330	"va-va18b", fs9721,
	331	"V&A", "VA18B", "2400/8n1", 2400,
	332	FS9721_PACKET_SIZE, 0, 0, NULL,
	333	sr_fs9721_packet_valid, sr_fs9721_parse,
	334	sr_fs9721_01_temp_c
	335	),
	336	DMM(
	337	"va-va40b", fs9721,
	338	"V&A", "VA40B", "2400/8n1", 2400,
	339	FS9721_PACKET_SIZE, 0, 0, NULL,
	340	sr_fs9721_packet_valid, sr_fs9721_parse,
	341	sr_fs9721_max_c_min
	342	),
	343	DMM(
344	"metex-m3640d", metex14,
345	"Metex", "M-3640D", "1200/7n2/rts=0/dtr=1", 1200,
346	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
347	sr_metex14_packet_valid, sr_metex14_parse,
348	NULL
349	),
350	DMM(
351	"metex-m4650cr", metex14,
352	"Metex", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
353	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
354	sr_metex14_packet_valid, sr_metex14_parse,
355	NULL
356	),
357	DMM(
358	"peaktech-4370", metex14,
359	"PeakTech", "4370", "1200/7n2/rts=0/dtr=1", 1200,
360	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
361	sr_metex14_packet_valid, sr_metex14_parse,
362	NULL
363	),
364	DMM(
365	"pce-pce-dm32", fs9721,
366	"PCE", "PCE-DM32", "2400/8n1", 2400,
367	FS9721_PACKET_SIZE, 0, 0, NULL,
368	sr_fs9721_packet_valid, sr_fs9721_parse,
369	sr_fs9721_01_10_temp_f_c
370	),
371	DMM(
372	"radioshack-22-168", metex14,
373	"RadioShack", "22-168", "1200/7n2/rts=0/dtr=1", 1200,
374	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
375	sr_metex14_packet_valid, sr_metex14_parse,
376	NULL
377	),
378	DMM(
379	"radioshack-22-805", metex14,
380	"RadioShack", "22-805", "600/7n2/rts=0/dtr=1", 600,
381	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
382	sr_metex14_packet_valid, sr_metex14_parse,
383	NULL
384	),
385	DMM(
386	"radioshack-22-812", rs9lcd,
387	"RadioShack", "22-812", "4800/8n1/rts=0/dtr=1", 4800,
388	RS9LCD_PACKET_SIZE, 0, 0, NULL,
389	sr_rs9lcd_packet_valid, sr_rs9lcd_parse,
390	NULL
391	),
392	DMM(
393	"tecpel-dmm-8061-ser", fs9721,
394	"Tecpel", "DMM-8061 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
395	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
396	sr_fs9721_packet_valid, sr_fs9721_parse,
397	sr_fs9721_00_temp_c
398	),
399	DMM(
400	"voltcraft-m3650cr", metex14,
401	"Voltcraft", "M-3650CR", "1200/7n2/rts=0/dtr=1", 1200,
402	METEX14_PACKET_SIZE, 150, 20, sr_metex14_packet_request,
403	sr_metex14_packet_valid, sr_metex14_parse,
404	NULL
405	),
406	DMM(
407	"voltcraft-m3650d", metex14,
408	"Voltcraft", "M-3650D", "1200/7n2/rts=0/dtr=1", 1200,
409	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
410	sr_metex14_packet_valid, sr_metex14_parse,
411	NULL
412	),
413	DMM(
414	"voltcraft-m4650cr", metex14,
415	"Voltcraft", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
416	METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
417	sr_metex14_packet_valid, sr_metex14_parse,
418	NULL
419	),
420	DMM(
421	"voltcraft-me42", metex14,
422	"Voltcraft", "ME-42", "600/7n2/rts=0/dtr=1", 600,
423	METEX14_PACKET_SIZE, 250, 60, sr_metex14_packet_request,
424	sr_metex14_packet_valid, sr_metex14_parse,
425	NULL
426	),
427	DMM(
428	"voltcraft-vc820-ser", fs9721,
429	"Voltcraft", "VC-820 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
430	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
431	sr_fs9721_packet_valid, sr_fs9721_parse,
432	NULL
433	),
434	DMM(
435	/*
436	* Note: The VC830 doesn't set the 'volt' and 'diode' bits of
437	* the FS9922 protocol. Instead, it only sets the user-defined
438	* bit "z1" to indicate "diode mode" and "voltage".
439	*/
440	"voltcraft-vc830-ser", fs9922,
441	"Voltcraft", "VC-830 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
442	2400, FS9922_PACKET_SIZE, 0, 0, NULL,
443	sr_fs9922_packet_valid, sr_fs9922_parse,
444	&sr_fs9922_z1_diode
445	),
446	DMM(
447	"voltcraft-vc840-ser", fs9721,
448	"Voltcraft", "VC-840 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
449	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
450	sr_fs9721_packet_valid, sr_fs9721_parse,
451	sr_fs9721_00_temp_c
452	),
453	DMM(
454	"voltcraft-vc870-ser", vc870,
455	"Voltcraft", "VC-870 (UT-D02 cable)", "9600/8n1/rts=0/dtr=1",
456	9600, VC870_PACKET_SIZE, 0, 0, NULL,
457	sr_vc870_packet_valid, sr_vc870_parse, NULL
458	),
459	DMM(
460	"voltcraft-vc920-ser", ut71x,
461	"Voltcraft", "VC-920 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
462	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
463	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
464	),
465	DMM(
466	"voltcraft-vc940-ser", ut71x,
467	"Voltcraft", "VC-940 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
468	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
469	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
470	),
471	DMM(
472	"voltcraft-vc960-ser", ut71x,
473	"Voltcraft", "VC-960 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
474	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
475	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
476	),
477	DMM(
478	"uni-t-ut60a-ser", fs9721,
479	"UNI-T", "UT60A (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
480	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
481	sr_fs9721_packet_valid, sr_fs9721_parse,
482	NULL
483	),
484	DMM(
485	"uni-t-ut60e-ser", fs9721,
486	"UNI-T", "UT60E (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
487	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
488	sr_fs9721_packet_valid, sr_fs9721_parse,
489	sr_fs9721_00_temp_c
490	),
491	DMM(
492	/* Note: ES51986 baudrate is actually 19230! */
493	"uni-t-ut60g-ser", es519xx,
494	"UNI-T", "UT60G (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
495	19200, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
496	sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
497	NULL
498	),
499	DMM(
500	"uni-t-ut61b-ser", fs9922,
501	"UNI-T", "UT61B (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
502	2400, FS9922_PACKET_SIZE, 0, 0, NULL,
503	sr_fs9922_packet_valid, sr_fs9922_parse, NULL
504	),
505	DMM(
506	"uni-t-ut61c-ser", fs9922,
507	"UNI-T", "UT61C (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
508	2400, FS9922_PACKET_SIZE, 0, 0, NULL,
509	sr_fs9922_packet_valid, sr_fs9922_parse, NULL
510	),
511	DMM(
512	"uni-t-ut61d-ser", fs9922,
513	"UNI-T", "UT61D (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
514	2400, FS9922_PACKET_SIZE, 0, 0, NULL,
515	sr_fs9922_packet_valid, sr_fs9922_parse, NULL
516	),
517	DMM(
518	"uni-t-ut61e-ser", es519xx,
519	/* Note: ES51922 baudrate is actually 19230! */
520	"UNI-T", "UT61E (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
521	19200, ES519XX_14B_PACKET_SIZE, 0, 0, NULL,
522	sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse,
523	NULL
524	),
525	DMM(
526	"uni-t-ut71a-ser", ut71x,
527	"UNI-T", "UT71A (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
528	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
529	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
530	),
531	DMM(
532	"uni-t-ut71b-ser", ut71x,
533	"UNI-T", "UT71B (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
534	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
535	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
536	),
537	DMM(
538	"uni-t-ut71c-ser", ut71x,
539	"UNI-T", "UT71C (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
540	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
541	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
542	),
543	DMM(
544	"uni-t-ut71d-ser", ut71x,
545	"UNI-T", "UT71D (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
546	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
547	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
548	),
549	DMM(
550	"uni-t-ut71e-ser", ut71x,
551	"UNI-T", "UT71E (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
552	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
553	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
554	),
555	DMM(
556	"iso-tech-idm103n", es519xx,
557	"ISO-TECH", "IDM103N", "2400/7o1/rts=0/dtr=1",
558	2400, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
559	sr_es519xx_2400_11b_packet_valid, sr_es519xx_2400_11b_parse,
560	NULL
561	),
b1cadcfb KP	562	DMM(
	563	"tenma-72-7730-ser", ut71x,
	564	"Tenma", "72-7730 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
	565	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
	566	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	567	),
0a4549ff UH	568	DMM(
	569	"tenma-72-7732-ser", ut71x,
	570	"Tenma", "72-7732 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
	571	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
	572	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	573	),
20f9f1fb UH	574	DMM(
	575	"tenma-72-9380a-ser", ut71x,
	576	"Tenma", "72-9380A (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
	577	2400, UT71X_PACKET_SIZE, 0, 0, NULL,
	578	sr_ut71x_packet_valid, sr_ut71x_parse, NULL
	579	),
bcbef5ed ML	580	DMM(
	581	"tenma-72-7745-ser", fs9721,
	582	"Tenma", "72-7745 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	583	2400, FS9721_PACKET_SIZE, 0, 0, NULL,
	584	sr_fs9721_packet_valid, sr_fs9721_parse,
	585	sr_fs9721_00_temp_c
	586	),
	587	DMM(
	588	"tenma-72-7750-ser", es519xx,
	589	/* Note: ES51986 baudrate is actually 19230! */
	590	"Tenma", "72-7750 (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
	591	19200, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
	592	sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
	593	NULL
	594	),
	595	DMM(
	596	"brymen-bm25x", bm25x,
	597	"Brymen", "BM25x", "9600/8n1/rts=1/dtr=1",
	598	9600, BRYMEN_BM25X_PACKET_SIZE, 0, 0, NULL,
	599	sr_brymen_bm25x_packet_valid, sr_brymen_bm25x_parse,
	600	NULL
	601	),
	602	NULL
	603	};