[libsigrok.git] / 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 <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <string.h>
#include <errno.h>
#include <glib.h>
#include "libsigrok.h"
#include "libsigrok-internal.h"
#include "protocol.h"

static const int32_t hwopts[] = {
	SR_CONF_CONN,
	SR_CONF_SERIALCOMM,
};

static const int32_t hwcaps[] = {
	SR_CONF_MULTIMETER,
	SR_CONF_LIMIT_SAMPLES,
	SR_CONF_LIMIT_MSEC,
	SR_CONF_CONTINUOUS,
};

SR_PRIV struct sr_dev_driver digitek_dt4000zc_driver_info;
SR_PRIV struct sr_dev_driver tekpower_tp4000zc_driver_info;
SR_PRIV struct sr_dev_driver metex_me31_driver_info;
SR_PRIV struct sr_dev_driver peaktech_3410_driver_info;
SR_PRIV struct sr_dev_driver mastech_mas345_driver_info;
SR_PRIV struct sr_dev_driver va_va18b_driver_info;
SR_PRIV struct sr_dev_driver metex_m3640d_driver_info;
SR_PRIV struct sr_dev_driver peaktech_4370_driver_info;
SR_PRIV struct sr_dev_driver pce_pce_dm32_driver_info;
SR_PRIV struct sr_dev_driver radioshack_22_168_driver_info;
SR_PRIV struct sr_dev_driver radioshack_22_805_driver_info;
SR_PRIV struct sr_dev_driver radioshack_22_812_driver_info;
SR_PRIV struct sr_dev_driver tecpel_dmm_8060_ser_driver_info;
SR_PRIV struct sr_dev_driver tecpel_dmm_8061_ser_driver_info;
SR_PRIV struct sr_dev_driver voltcraft_m3650d_driver_info;
SR_PRIV struct sr_dev_driver voltcraft_vc820_ser_driver_info;
SR_PRIV struct sr_dev_driver voltcraft_vc830_ser_driver_info;
SR_PRIV struct sr_dev_driver voltcraft_vc840_ser_driver_info;
SR_PRIV struct sr_dev_driver uni_t_ut60a_ser_driver_info;
SR_PRIV struct sr_dev_driver uni_t_ut60e_ser_driver_info;
SR_PRIV struct sr_dev_driver uni_t_ut61d_ser_driver_info;
SR_PRIV struct sr_dev_driver uni_t_ut61e_ser_driver_info;

SR_PRIV struct dmm_info dmms[] = {
	{
		"Digitek", "DT4000ZC", "2400/8n1", 2400,
		FS9721_PACKET_SIZE, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_10_temp_c,
		&digitek_dt4000zc_driver_info, receive_data_DIGITEK_DT4000ZC,
	},
	{
		"TekPower", "TP4000ZC", "2400/8n1", 2400,
		FS9721_PACKET_SIZE, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_10_temp_c,
		&tekpower_tp4000zc_driver_info, receive_data_TEKPOWER_TP4000ZC,
	},
	{
		"Metex", "ME-31", "600/7n2/rts=0/dtr=1", 600,
		METEX14_PACKET_SIZE, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL,
		&metex_me31_driver_info, receive_data_METEX_ME31,
	},
	{
		"Peaktech", "3410", "600/7n2/rts=0/dtr=1", 600,
		METEX14_PACKET_SIZE, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL,
		&peaktech_3410_driver_info, receive_data_PEAKTECH_3410,
	},
	{
		"MASTECH", "MAS345", "600/7n2/rts=0/dtr=1", 600,
		METEX14_PACKET_SIZE, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL,
		&mastech_mas345_driver_info, receive_data_MASTECH_MAS345,
	},
	{
		"V&A", "VA18B", "2400/8n1", 2400,
		FS9721_PACKET_SIZE, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_01_temp_c,
		&va_va18b_driver_info, receive_data_VA_VA18B,
	},
	{
		"Metex", "M-3640D", "1200/7n2/rts=0/dtr=1", 1200,
		METEX14_PACKET_SIZE, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL,
		&metex_m3640d_driver_info, receive_data_METEX_M3640D,
	},
	{
		"PeakTech", "4370", "1200/7n2/rts=0/dtr=1", 1200,
		METEX14_PACKET_SIZE, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL,
		&peaktech_4370_driver_info, receive_data_PEAKTECH_4370,
	},
	{
		"PCE", "PCE-DM32", "2400/8n1", 2400,
		FS9721_PACKET_SIZE, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_01_10_temp_f_c,
		&pce_pce_dm32_driver_info, receive_data_PCE_PCE_DM32,
	},
	{
		"RadioShack", "22-168", "1200/7n2/rts=0/dtr=1", 1200,
		METEX14_PACKET_SIZE, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL,
		&radioshack_22_168_driver_info, receive_data_RADIOSHACK_22_168,
	},
	{
		"RadioShack", "22-805", "600/7n2/rts=0/dtr=1", 600,
		METEX14_PACKET_SIZE, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL,
		&radioshack_22_805_driver_info, receive_data_RADIOSHACK_22_805,
	},
	{
		"RadioShack", "22-812", "4800/8n1/rts=0/dtr=1", 4800,
		RS9LCD_PACKET_SIZE, NULL,
		sr_rs9lcd_packet_valid, sr_rs9lcd_parse,
		NULL,
		&radioshack_22_812_driver_info, receive_data_RADIOSHACK_22_812,
	},
	{
		"Tecpel", "DMM-8060 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9721_PACKET_SIZE, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		NULL,
		&tecpel_dmm_8060_ser_driver_info,
		receive_data_TECPEL_DMM_8060_SER,
	},
	{
		"Tecpel", "DMM-8061 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9721_PACKET_SIZE, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_00_temp_c,
		&tecpel_dmm_8061_ser_driver_info,
		receive_data_TECPEL_DMM_8061_SER,
	},
	{
		"Voltcraft", "M-3650D", "1200/7n2/rts=0/dtr=1", 1200,
		METEX14_PACKET_SIZE, sr_metex14_packet_request,
		sr_metex14_packet_valid, sr_metex14_parse,
		NULL,
		&voltcraft_m3650d_driver_info, receive_data_VOLTCRAFT_M3650D,
	},
	{
		"Voltcraft", "VC-820 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9721_PACKET_SIZE, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		NULL,
		&voltcraft_vc820_ser_driver_info,
		receive_data_VOLTCRAFT_VC820_SER,
	},
	{
		"Voltcraft", "VC-830 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9922_PACKET_SIZE, NULL,
		sr_fs9922_packet_valid, sr_fs9922_parse,
		NULL,
		&voltcraft_vc830_ser_driver_info,
		receive_data_VOLTCRAFT_VC830_SER,
	},
	{
		"Voltcraft", "VC-840 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9721_PACKET_SIZE, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_00_temp_c,
		&voltcraft_vc840_ser_driver_info,
		receive_data_VOLTCRAFT_VC840_SER,
	},
	{
		"UNI-T", "UT60A (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9721_PACKET_SIZE, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		NULL,
		&uni_t_ut60a_ser_driver_info,
		receive_data_UNI_T_UT60A_SER,
	},
	{
		"UNI-T", "UT60E (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9721_PACKET_SIZE, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_00_temp_c,
		&uni_t_ut60e_ser_driver_info,
		receive_data_UNI_T_UT60E_SER,
	},
	{
		"UNI-T", "UT61D (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
		2400, FS9922_PACKET_SIZE, NULL,
		sr_fs9922_packet_valid, sr_fs9922_parse, NULL,
		&uni_t_ut61d_ser_driver_info, receive_data_UNI_T_UT61D_SER,
	},
	{
		/* Note: ES51922 baudrate is actually 19230! */
		"UNI-T", "UT61E (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
		19200, ES51922_PACKET_SIZE, NULL,
		sr_es51922_packet_valid, sr_es51922_parse, NULL,
		&uni_t_ut61e_ser_driver_info, receive_data_UNI_T_UT61E_SER,
	},
};

static int dev_clear(int dmm)
{
	return std_dev_clear(dmms[dmm].di, NULL);
}

static int init(struct sr_context *sr_ctx, int dmm)
{
	sr_dbg("Selected '%s' subdriver.", dmms[dmm].di->name);

	return std_init(sr_ctx, dmms[dmm].di, LOG_PREFIX);
}

static GSList *sdmm_scan(const char *conn, const char *serialcomm, int dmm)
{
	struct sr_dev_inst *sdi;
	struct drv_context *drvc;
	struct dev_context *devc;
	struct sr_probe *probe;
	struct sr_serial_dev_inst *serial;
	GSList *devices;
	int dropped, ret;
	size_t len;
	uint8_t buf[128];

	if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
		return NULL;

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

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

	drvc = dmms[dmm].di->priv;
	devices = NULL;
	serial_flush(serial);

	/* Request a packet if the DMM requires this. */
	if (dmms[dmm].packet_request) {
		if ((ret = dmms[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, dmms[dmm].packet_size,
				   dmms[dmm].packet_valid, 1000,
				   dmms[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 - dmms[dmm].packet_size;
	if (dropped > 2 * dmms[dmm].packet_size)
		sr_warn("Had to drop too much data.");

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

	if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, dmms[dmm].vendor,
				    dmms[dmm].device, "")))
		goto scan_cleanup;

	if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
		sr_err("Device context malloc failed.");
		goto scan_cleanup;
	}

	sdi->inst_type = SR_INST_SERIAL;
	sdi->conn = serial;

	sdi->priv = devc;
	sdi->driver = dmms[dmm].di;
	if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1")))
		goto scan_cleanup;
	sdi->probes = g_slist_append(sdi->probes, probe);
	drvc->instances = g_slist_append(drvc->instances, sdi);
	devices = g_slist_append(devices, sdi);

scan_cleanup:
	serial_close(serial);

	return devices;
}

static GSList *scan(GSList *options, int dmm)
{
	struct sr_config *src;
	GSList *l, *devices;
	const char *conn, *serialcomm;

	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) {
		/* Use the provided comm specs. */
		devices = sdmm_scan(conn, serialcomm, dmm);
	} else {
		/* Try the default. */
		devices = sdmm_scan(conn, dmms[dmm].conn, dmm);
	}

	return devices;
}

static GSList *dev_list(int dmm)
{
	return ((struct drv_context *)(dmms[dmm].di->priv))->instances;
}

static int dev_open(struct sr_dev_inst *sdi)
{
	struct sr_serial_dev_inst *serial;

	serial = sdi->conn;
	if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
		return SR_ERR;

	sdi->status = SR_ST_ACTIVE;

	return SR_OK;
}

static int dev_close(struct sr_dev_inst *sdi)
{
	struct sr_serial_dev_inst *serial;

	serial = sdi->conn;
	if (serial && serial->fd != -1) {
		serial_close(serial);
		sdi->status = SR_ST_INACTIVE;
	}

	return SR_OK;
}

static int cleanup(int dmm)
{
	return dev_clear(dmm);
}

static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)
{
	struct dev_context *devc;

	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 (id) {
	case SR_CONF_LIMIT_SAMPLES:
		devc->limit_samples = g_variant_get_uint64(data);
		sr_dbg("Setting sample limit to %" PRIu64 ".",
		       devc->limit_samples);
		break;
	case SR_CONF_LIMIT_MSEC:
		devc->limit_msec = g_variant_get_uint64(data);
		sr_dbg("Setting time limit to %" PRIu64 "ms.",
		       devc->limit_msec);
		break;
	default:
		return SR_ERR_NA;
	}

	return SR_OK;
}

static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi)
{

	(void)sdi;

	switch (key) {
	case SR_CONF_SCAN_OPTIONS:
		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
				hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
		break;
	case SR_CONF_DEVICE_OPTIONS:
		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
				hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
		break;
	default:
		return SR_ERR_NA;
	}

	return SR_OK;
}

static int dev_acquisition_start(const struct sr_dev_inst *sdi,
				    void *cb_data, int dmm)
{
	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;
	sr_source_add(serial->fd, G_IO_IN, 50,
		      dmms[dmm].receive_data, (void *)sdi);

	return SR_OK;
}

static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
{
	return std_dev_acquisition_stop_serial(sdi, cb_data, dev_close,
					       sdi->conn, LOG_PREFIX);
}

/* Driver-specific API function wrappers */
#define HW_INIT(X) \
static int init_##X(struct sr_context *sr_ctx) { return init(sr_ctx, X); }
#define HW_CLEANUP(X) \
static int cleanup_##X(void) { return cleanup(X); }
#define HW_SCAN(X) \
static GSList *scan_##X(GSList *options) { return scan(options, X); }
#define HW_DEV_LIST(X) \
static GSList *dev_list_##X(void) { return dev_list(X); }
#define HW_DEV_CLEAR(X) \
static int dev_clear_##X(void) { return dev_clear(X); }
#define HW_DEV_ACQUISITION_START(X) \
static int dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \
void *cb_data) { return dev_acquisition_start(sdi, cb_data, X); }

/* Driver structs and API function wrappers */
#define DRV(ID, ID_UPPER, NAME, LONGNAME) \
HW_INIT(ID_UPPER) \
HW_CLEANUP(ID_UPPER) \
HW_SCAN(ID_UPPER) \
HW_DEV_LIST(ID_UPPER) \
HW_DEV_CLEAR(ID_UPPER) \
HW_DEV_ACQUISITION_START(ID_UPPER) \
SR_PRIV struct sr_dev_driver ID##_driver_info = { \
	.name = NAME, \
	.longname = LONGNAME, \
	.api_version = 1, \
	.init = init_##ID_UPPER, \
	.cleanup = cleanup_##ID_UPPER, \
	.scan = scan_##ID_UPPER, \
	.dev_list = dev_list_##ID_UPPER, \
	.dev_clear = dev_clear_##ID_UPPER, \
	.config_get = NULL, \
	.config_set = config_set, \
	.config_list = config_list, \
	.dev_open = dev_open, \
	.dev_close = dev_close, \
	.dev_acquisition_start = dev_acquisition_start_##ID_UPPER, \
	.dev_acquisition_stop = dev_acquisition_stop, \
	.priv = NULL, \
};

DRV(digitek_dt4000zc, DIGITEK_DT4000ZC, "digitek-dt4000zc", "Digitek DT4000ZC")
DRV(tekpower_tp4000zc, TEKPOWER_TP4000ZC, "tekpower-tp4000zc", "TekPower TP4000ZC")
DRV(metex_me31, METEX_ME31, "metex-me31", "Metex ME-31")
DRV(peaktech_3410, PEAKTECH_3410, "peaktech-3410", "PeakTech 3410")
DRV(mastech_mas345, MASTECH_MAS345, "mastech-mas345", "MASTECH MAS345")
DRV(va_va18b, VA_VA18B, "va-va18b", "V&A VA18B")
DRV(metex_m3640d, METEX_M3640D, "metex-m3640d", "Metex M-3640D")
DRV(peaktech_4370, PEAKTECH_4370, "peaktech-4370", "PeakTech 4370")
DRV(pce_pce_dm32, PCE_PCE_DM32, "pce-pce-dm32", "PCE PCE-DM32")
DRV(radioshack_22_168, RADIOSHACK_22_168, "radioshack-22-168", "RadioShack 22-168")
DRV(radioshack_22_805, RADIOSHACK_22_805, "radioshack-22-805", "RadioShack 22-805")
DRV(radioshack_22_812, RADIOSHACK_22_812, "radioshack-22-812", "RadioShack 22-812")
DRV(tecpel_dmm_8060_ser, TECPEL_DMM_8060_SER, "tecpel-dmm-8060-ser", "Tecpel DMM-8060 (UT-D02 cable)")
DRV(tecpel_dmm_8061_ser, TECPEL_DMM_8061_SER, "tecpel-dmm-8061-ser", "Tecpel DMM-8061 (UT-D02 cable)")
DRV(voltcraft_m3650d, VOLTCRAFT_M3650D, "voltcraft-m3650d", "Voltcraft M-3650D")
DRV(voltcraft_vc820_ser, VOLTCRAFT_VC820_SER, "voltcraft-vc820-ser", "Voltcraft VC-820 (UT-D02 cable)")
DRV(voltcraft_vc830_ser, VOLTCRAFT_VC830_SER, "voltcraft-vc830-ser", "Voltcraft VC-830 (UT-D02 cable)")
DRV(voltcraft_vc840_ser, VOLTCRAFT_VC840_SER, "voltcraft-vc840-ser", "Voltcraft VC-840 (UT-D02 cable)")
DRV(uni_t_ut60a_ser, UNI_T_UT60A_SER, "uni-t-ut60a-ser", "UNI-T UT60A (UT-D02 cable)")
DRV(uni_t_ut60e_ser, UNI_T_UT60E_SER, "uni-t-ut60e-ser", "UNI-T UT60E (UT-D02 cable)")
DRV(uni_t_ut61d_ser, UNI_T_UT61D_SER, "uni-t-ut61d-ser", "UNI-T UT61D (UT-D02 cable)")
DRV(uni_t_ut61e_ser, UNI_T_UT61E_SER, "uni-t-ut61e-ser", "UNI-T UT61E (UT-D02 cable)")
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
7dc55d93 AG	22	#include <sys/types.h>
	23	#include <sys/stat.h>
	24	#include <fcntl.h>
	25	#include <string.h>
	26	#include <errno.h>
22f54192	27	#include <glib.h>
bbabddbd UH	28	#include "libsigrok.h"
	29	#include "libsigrok-internal.h"
	30	#include "protocol.h"
7dc55d93	31
ede25f4e	32	static const int32_t hwopts[] = {
1953564a BV	33	SR_CONF_CONN,
1953564a BV	34	SR_CONF_SERIALCOMM,
7dc55d93 AG	35	};
7dc55d93 AG	36
ede25f4e	37	static const int32_t hwcaps[] = {
1953564a BV	38	SR_CONF_MULTIMETER,
	39	SR_CONF_LIMIT_SAMPLES,
	40	SR_CONF_LIMIT_MSEC,
	41	SR_CONF_CONTINUOUS,
7dc55d93 AG	42	};
7dc55d93 AG	43
f086b830	44	SR_PRIV struct sr_dev_driver digitek_dt4000zc_driver_info;
729b01f9	45	SR_PRIV struct sr_dev_driver tekpower_tp4000zc_driver_info;
ce3777ad	46	SR_PRIV struct sr_dev_driver metex_me31_driver_info;
f0ac4929	47	SR_PRIV struct sr_dev_driver peaktech_3410_driver_info;
5887c9cc	48	SR_PRIV struct sr_dev_driver mastech_mas345_driver_info;
6dca2f16	49	SR_PRIV struct sr_dev_driver va_va18b_driver_info;
a53da082	50	SR_PRIV struct sr_dev_driver metex_m3640d_driver_info;
a376ffea	51	SR_PRIV struct sr_dev_driver peaktech_4370_driver_info;
d4bd66a0	52	SR_PRIV struct sr_dev_driver pce_pce_dm32_driver_info;
d5ce233f	53	SR_PRIV struct sr_dev_driver radioshack_22_168_driver_info;
3864648b	54	SR_PRIV struct sr_dev_driver radioshack_22_805_driver_info;
21829e67	55	SR_PRIV struct sr_dev_driver radioshack_22_812_driver_info;
c2fa697a	56	SR_PRIV struct sr_dev_driver tecpel_dmm_8060_ser_driver_info;
b38e08fb	57	SR_PRIV struct sr_dev_driver tecpel_dmm_8061_ser_driver_info;
5f2a4aff	58	SR_PRIV struct sr_dev_driver voltcraft_m3650d_driver_info;
40830061	59	SR_PRIV struct sr_dev_driver voltcraft_vc820_ser_driver_info;
6045b91a	60	SR_PRIV struct sr_dev_driver voltcraft_vc830_ser_driver_info;
54d11221	61	SR_PRIV struct sr_dev_driver voltcraft_vc840_ser_driver_info;
a7a163a7 FK	62	SR_PRIV struct sr_dev_driver uni_t_ut60a_ser_driver_info;
a7a163a7 FK	63	SR_PRIV struct sr_dev_driver uni_t_ut60e_ser_driver_info;
ae3a59de	64	SR_PRIV struct sr_dev_driver uni_t_ut61d_ser_driver_info;
986fde75	65	SR_PRIV struct sr_dev_driver uni_t_ut61e_ser_driver_info;
f086b830	66
729b01f9	67	SR_PRIV struct dmm_info dmms[] = {
f086b830	68	{
ce3777ad UH	69	"Digitek", "DT4000ZC", "2400/8n1", 2400,
	70	FS9721_PACKET_SIZE, NULL,
	71	sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f	72	sr_fs9721_10_temp_c,
dccfe015	73	&digitek_dt4000zc_driver_info, receive_data_DIGITEK_DT4000ZC,
f086b830	74	},
729b01f9	75	{
ce3777ad UH	76	"TekPower", "TP4000ZC", "2400/8n1", 2400,
	77	FS9721_PACKET_SIZE, NULL,
	78	sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f	79	sr_fs9721_10_temp_c,
dccfe015	80	&tekpower_tp4000zc_driver_info, receive_data_TEKPOWER_TP4000ZC,
729b01f9	81	},
ce3777ad UH	82	{
	83	"Metex", "ME-31", "600/7n2/rts=0/dtr=1", 600,
	84	METEX14_PACKET_SIZE, sr_metex14_packet_request,
	85	sr_metex14_packet_valid, sr_metex14_parse,
	86	NULL,
dccfe015	87	&metex_me31_driver_info, receive_data_METEX_ME31,
ce3777ad	88	},
f0ac4929 UH	89	{
	90	"Peaktech", "3410", "600/7n2/rts=0/dtr=1", 600,
	91	METEX14_PACKET_SIZE, sr_metex14_packet_request,
	92	sr_metex14_packet_valid, sr_metex14_parse,
	93	NULL,
dccfe015	94	&peaktech_3410_driver_info, receive_data_PEAKTECH_3410,
f0ac4929	95	},
5887c9cc UH	96	{
	97	"MASTECH", "MAS345", "600/7n2/rts=0/dtr=1", 600,
	98	METEX14_PACKET_SIZE, sr_metex14_packet_request,
	99	sr_metex14_packet_valid, sr_metex14_parse,
	100	NULL,
dccfe015	101	&mastech_mas345_driver_info, receive_data_MASTECH_MAS345,
5887c9cc	102	},
6dca2f16 UH	103	{
	104	"V&A", "VA18B", "2400/8n1", 2400,
	105	FS9721_PACKET_SIZE, NULL,
	106	sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f	107	sr_fs9721_01_temp_c,
dccfe015	108	&va_va18b_driver_info, receive_data_VA_VA18B,
6dca2f16	109	},
a53da082 UH	110	{
	111	"Metex", "M-3640D", "1200/7n2/rts=0/dtr=1", 1200,
	112	METEX14_PACKET_SIZE, sr_metex14_packet_request,
	113	sr_metex14_packet_valid, sr_metex14_parse,
	114	NULL,
dccfe015	115	&metex_m3640d_driver_info, receive_data_METEX_M3640D,
a53da082	116	},
a376ffea UH	117	{
	118	"PeakTech", "4370", "1200/7n2/rts=0/dtr=1", 1200,
	119	METEX14_PACKET_SIZE, sr_metex14_packet_request,
	120	sr_metex14_packet_valid, sr_metex14_parse,
	121	NULL,
dccfe015	122	&peaktech_4370_driver_info, receive_data_PEAKTECH_4370,
a376ffea	123	},
d4bd66a0 UH	124	{
	125	"PCE", "PCE-DM32", "2400/8n1", 2400,
	126	FS9721_PACKET_SIZE, NULL,
	127	sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f	128	sr_fs9721_01_10_temp_f_c,
dccfe015	129	&pce_pce_dm32_driver_info, receive_data_PCE_PCE_DM32,
d4bd66a0	130	},
d5ce233f AG	131	{
	132	"RadioShack", "22-168", "1200/7n2/rts=0/dtr=1", 1200,
	133	METEX14_PACKET_SIZE, sr_metex14_packet_request,
	134	sr_metex14_packet_valid, sr_metex14_parse,
	135	NULL,
dccfe015	136	&radioshack_22_168_driver_info, receive_data_RADIOSHACK_22_168,
d5ce233f	137	},
3864648b AG	138	{
	139	"RadioShack", "22-805", "600/7n2/rts=0/dtr=1", 600,
	140	METEX14_PACKET_SIZE, sr_metex14_packet_request,
	141	sr_metex14_packet_valid, sr_metex14_parse,
	142	NULL,
	143	&radioshack_22_805_driver_info, receive_data_RADIOSHACK_22_805,
	144	},
21829e67 AG	145	{
	146	"RadioShack", "22-812", "4800/8n1/rts=0/dtr=1", 4800,
	147	RS9LCD_PACKET_SIZE, NULL,
	148	sr_rs9lcd_packet_valid, sr_rs9lcd_parse,
	149	NULL,
dccfe015	150	&radioshack_22_812_driver_info, receive_data_RADIOSHACK_22_812,
21829e67	151	},
c2fa697a UH	152	{
	153	"Tecpel", "DMM-8060 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	154	2400, FS9721_PACKET_SIZE, NULL,
	155	sr_fs9721_packet_valid, sr_fs9721_parse,
	156	NULL,
	157	&tecpel_dmm_8060_ser_driver_info,
	158	receive_data_TECPEL_DMM_8060_SER,
	159	},
b38e08fb UH	160	{
	161	"Tecpel", "DMM-8061 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	162	2400, FS9721_PACKET_SIZE, NULL,
	163	sr_fs9721_packet_valid, sr_fs9721_parse,
	164	sr_fs9721_00_temp_c,
	165	&tecpel_dmm_8061_ser_driver_info,
	166	receive_data_TECPEL_DMM_8061_SER,
	167	},
5f2a4aff FS	168	{
	169	"Voltcraft", "M-3650D", "1200/7n2/rts=0/dtr=1", 1200,
	170	METEX14_PACKET_SIZE, sr_metex14_packet_request,
	171	sr_metex14_packet_valid, sr_metex14_parse,
	172	NULL,
	173	&voltcraft_m3650d_driver_info, receive_data_VOLTCRAFT_M3650D,
	174	},
40830061 UH	175	{
	176	"Voltcraft", "VC-820 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	177	2400, FS9721_PACKET_SIZE, NULL,
	178	sr_fs9721_packet_valid, sr_fs9721_parse,
	179	NULL,
14766619 UH	180	&voltcraft_vc820_ser_driver_info,
14766619 UH	181	receive_data_VOLTCRAFT_VC820_SER,
40830061	182	},
6045b91a UH	183	{
	184	"Voltcraft", "VC-830 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	185	2400, FS9922_PACKET_SIZE, NULL,
	186	sr_fs9922_packet_valid, sr_fs9922_parse,
	187	NULL,
	188	&voltcraft_vc830_ser_driver_info,
	189	receive_data_VOLTCRAFT_VC830_SER,
	190	},
54d11221 UH	191	{
	192	"Voltcraft", "VC-840 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	193	2400, FS9721_PACKET_SIZE, NULL,
	194	sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f	195	sr_fs9721_00_temp_c,
14766619 UH	196	&voltcraft_vc840_ser_driver_info,
14766619 UH	197	receive_data_VOLTCRAFT_VC840_SER,
54d11221	198	},
a7a163a7 FK	199	{
	200	"UNI-T", "UT60A (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	201	2400, FS9721_PACKET_SIZE, NULL,
	202	sr_fs9721_packet_valid, sr_fs9721_parse,
	203	NULL,
	204	&uni_t_ut60a_ser_driver_info,
	205	receive_data_UNI_T_UT60A_SER,
	206	},
	207	{
	208	"UNI-T", "UT60E (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	209	2400, FS9721_PACKET_SIZE, NULL,
	210	sr_fs9721_packet_valid, sr_fs9721_parse,
	211	sr_fs9721_00_temp_c,
	212	&uni_t_ut60e_ser_driver_info,
	213	receive_data_UNI_T_UT60E_SER,
	214	},
ae3a59de UH	215	{
	216	"UNI-T", "UT61D (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
	217	2400, FS9922_PACKET_SIZE, NULL,
	218	sr_fs9922_packet_valid, sr_fs9922_parse, NULL,
	219	&uni_t_ut61d_ser_driver_info, receive_data_UNI_T_UT61D_SER,
	220	},
986fde75 UH	221	{
	222	/* Note: ES51922 baudrate is actually 19230! */
	223	"UNI-T", "UT61E (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
	224	19200, ES51922_PACKET_SIZE, NULL,
	225	sr_es51922_packet_valid, sr_es51922_parse, NULL,
	226	&uni_t_ut61e_ser_driver_info, receive_data_UNI_T_UT61E_SER,
	227	},
729b01f9	228	};
7dc55d93	229
3b412e3a	230	static int dev_clear(int dmm)
7dc55d93	231	{
3f0513ba	232	return std_dev_clear(dmms[dmm].di, NULL);
7dc55d93 AG	233	}
7dc55d93 AG	234
6078d2c9	235	static int init(struct sr_context *sr_ctx, int dmm)
7dc55d93	236	{
06b7a8af	237	sr_dbg("Selected '%s' subdriver.", dmms[dmm].di->name);
729b01f9	238
f6beaac5	239	return std_init(sr_ctx, dmms[dmm].di, LOG_PREFIX);
7dc55d93 AG	240	}
7dc55d93 AG	241
6078d2c9	242	static GSList sdmm_scan(const char conn, const char *serialcomm, int dmm)
7dc55d93 AG	243	{
	244	struct sr_dev_inst *sdi;
	245	struct drv_context *drvc;
	246	struct dev_context *devc;
	247	struct sr_probe *probe;
d35afa87	248	struct sr_serial_dev_inst *serial;
7dc55d93	249	GSList *devices;
2546b05c AG	250	int dropped, ret;
	251	size_t len;
	252	uint8_t buf[128];
7dc55d93	253
d35afa87	254	if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
7dc55d93	255	return NULL;
d35afa87	256
ce3777ad	257	if (serial_open(serial, SERIAL_RDWR \| SERIAL_NONBLOCK) != SR_OK)
7dc55d93	258	return NULL;
7dc55d93	259
22f54192	260	sr_info("Probing serial port %s.", conn);
7dc55d93	261
06b7a8af	262	drvc = dmms[dmm].di->priv;
7dc55d93	263	devices = NULL;
d35afa87	264	serial_flush(serial);
bbabddbd	265
ce3777ad UH	266	/* Request a packet if the DMM requires this. */
	267	if (dmms[dmm].packet_request) {
	268	if ((ret = dmms[dmm].packet_request(serial)) < 0) {
	269	sr_err("Failed to request packet: %d.", ret);
	270	return FALSE;
	271	}
	272	}
	273
22f54192 UH	274	/*
	275	* There's no way to get an ID from the multimeter. It just sends data
	276	* periodically (or upon request), so the best we can do is check if
	277	* the packets match the expected format.
	278	*/
	279
	280	/* Let's get a bit of data and see if we can find a packet. */
	281	len = sizeof(buf);
729b01f9 UH	282	ret = serial_stream_detect(serial, buf, &len, dmms[dmm].packet_size,
	283	dmms[dmm].packet_valid, 1000,
	284	dmms[dmm].baudrate);
2546b05c AG	285	if (ret != SR_OK)
2546b05c AG	286	goto scan_cleanup;
7dc55d93	287
2546b05c AG	288	/*
	289	* If we dropped more than two packets worth of data, something is
	290	* wrong. We shouldn't quit however, since the dropped bytes might be
	291	* just zeroes at the beginning of the stream. Those can occur as a
22f54192 UH	292	* combination of the nonstandard cable that ships with some devices
22f54192 UH	293	* and the serial port or USB to serial adapter.
2546b05c	294	*/
729b01f9 UH	295	dropped = len - dmms[dmm].packet_size;
729b01f9 UH	296	if (dropped > 2 * dmms[dmm].packet_size)
6bef68a7	297	sr_warn("Had to drop too much data.");
7dc55d93	298
2546b05c	299	sr_info("Found device on port %s.", conn);
7dc55d93	300
729b01f9 UH	301	if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, dmms[dmm].vendor,
729b01f9 UH	302	dmms[dmm].device, "")))
2546b05c	303	goto scan_cleanup;
6bef68a7	304
2546b05c AG	305	if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
	306	sr_err("Device context malloc failed.");
	307	goto scan_cleanup;
7dc55d93 AG	308	}
7dc55d93 AG	309
1e1bfcd0 UH	310	sdi->inst_type = SR_INST_SERIAL;
1e1bfcd0 UH	311	sdi->conn = serial;
2546b05c AG	312
2546b05c AG	313	sdi->priv = devc;
06b7a8af	314	sdi->driver = dmms[dmm].di;
2546b05c AG	315	if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1")))
	316	goto scan_cleanup;
	317	sdi->probes = g_slist_append(sdi->probes, probe);
	318	drvc->instances = g_slist_append(drvc->instances, sdi);
	319	devices = g_slist_append(devices, sdi);
	320
	321	scan_cleanup:
d35afa87	322	serial_close(serial);
2546b05c	323
7dc55d93 AG	324	return devices;
	325	}
	326
6078d2c9	327	static GSList scan(GSList options, int dmm)
7dc55d93	328	{
1987b8d6	329	struct sr_config *src;
7dc55d93 AG	330	GSList l, devices;
	331	const char conn, serialcomm;
	332
	333	conn = serialcomm = NULL;
	334	for (l = options; l; l = l->next) {
1987b8d6 BV	335	src = l->data;
1987b8d6 BV	336	switch (src->key) {
1953564a	337	case SR_CONF_CONN:
ede25f4e	338	conn = g_variant_get_string(src->data, NULL);
7dc55d93	339	break;
1953564a	340	case SR_CONF_SERIALCOMM:
ede25f4e	341	serialcomm = g_variant_get_string(src->data, NULL);
7dc55d93 AG	342	break;
	343	}
	344	}
	345	if (!conn)
	346	return NULL;
	347
	348	if (serialcomm) {
	349	/* Use the provided comm specs. */
6078d2c9	350	devices = sdmm_scan(conn, serialcomm, dmm);
7dc55d93	351	} else {
d35afa87	352	/* Try the default. */
6078d2c9	353	devices = sdmm_scan(conn, dmms[dmm].conn, dmm);
7dc55d93 AG	354	}
	355
	356	return devices;
	357	}
	358
6078d2c9	359	static GSList *dev_list(int dmm)
7dc55d93	360	{
0e94d524	361	return ((struct drv_context *)(dmms[dmm].di->priv))->instances;
7dc55d93 AG	362	}
7dc55d93 AG	363
6078d2c9	364	static int dev_open(struct sr_dev_inst *sdi)
7dc55d93	365	{
1e1bfcd0	366	struct sr_serial_dev_inst *serial;
7dc55d93	367
1e1bfcd0 UH	368	serial = sdi->conn;
1e1bfcd0 UH	369	if (serial_open(serial, SERIAL_RDWR \| SERIAL_NONBLOCK) != SR_OK)
7dc55d93	370	return SR_ERR;
bbabddbd	371
7dc55d93 AG	372	sdi->status = SR_ST_ACTIVE;
	373
	374	return SR_OK;
	375	}
	376
6078d2c9	377	static int dev_close(struct sr_dev_inst *sdi)
7dc55d93	378	{
1e1bfcd0	379	struct sr_serial_dev_inst *serial;
7dc55d93	380
1e1bfcd0 UH	381	serial = sdi->conn;
	382	if (serial && serial->fd != -1) {
	383	serial_close(serial);
7dc55d93 AG	384	sdi->status = SR_ST_INACTIVE;
	385	}
	386
	387	return SR_OK;
	388	}
	389
6078d2c9	390	static int cleanup(int dmm)
7dc55d93	391	{
3b412e3a	392	return dev_clear(dmm);
7dc55d93 AG	393	}
7dc55d93 AG	394
ede25f4e	395	static int config_set(int id, GVariant data, const struct sr_dev_inst sdi)
7dc55d93 AG	396	{
	397	struct dev_context *devc;
	398
	399	if (sdi->status != SR_ST_ACTIVE)
e73ffd42	400	return SR_ERR_DEV_CLOSED;
7dc55d93 AG	401
	402	if (!(devc = sdi->priv)) {
	403	sr_err("sdi->priv was NULL.");
	404	return SR_ERR_BUG;
	405	}
	406
035a1078	407	switch (id) {
1953564a	408	case SR_CONF_LIMIT_SAMPLES:
ede25f4e	409	devc->limit_samples = g_variant_get_uint64(data);
7dc55d93 AG	410	sr_dbg("Setting sample limit to %" PRIu64 ".",
	411	devc->limit_samples);
	412	break;
1953564a	413	case SR_CONF_LIMIT_MSEC:
ede25f4e	414	devc->limit_msec = g_variant_get_uint64(data);
f9b9bd63 AG	415	sr_dbg("Setting time limit to %" PRIu64 "ms.",
	416	devc->limit_msec);
	417	break;
7dc55d93	418	default:
bd6fbf62	419	return SR_ERR_NA;
7dc55d93 AG	420	}
	421
	422	return SR_OK;
	423	}
	424
ede25f4e	425	static int config_list(int key, GVariant *data, const struct sr_dev_inst sdi)
a1c743fc BV	426	{
	427
	428	(void)sdi;
	429
	430	switch (key) {
0d485e30	431	case SR_CONF_SCAN_OPTIONS:
ede25f4e BV	432	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
ede25f4e BV	433	hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
0d485e30	434	break;
9a6517d1	435	case SR_CONF_DEVICE_OPTIONS:
ede25f4e BV	436	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
ede25f4e BV	437	hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
9a6517d1	438	break;
a1c743fc	439	default:
bd6fbf62	440	return SR_ERR_NA;
a1c743fc BV	441	}
	442
	443	return SR_OK;
	444	}
	445
6078d2c9	446	static int dev_acquisition_start(const struct sr_dev_inst *sdi,
16b7b790	447	void *cb_data, int dmm)
7dc55d93	448	{
7dc55d93	449	struct dev_context *devc;
1e1bfcd0	450	struct sr_serial_dev_inst *serial;
7dc55d93	451
e73ffd42 BV	452	if (sdi->status != SR_ST_ACTIVE)
	453	return SR_ERR_DEV_CLOSED;
	454
7dc55d93 AG	455	if (!(devc = sdi->priv)) {
	456	sr_err("sdi->priv was NULL.");
	457	return SR_ERR_BUG;
	458	}
	459
7dc55d93 AG	460	devc->cb_data = cb_data;
7dc55d93 AG	461
bbabddbd UH	462	/*
bbabddbd UH	463	* Reset the number of samples to take. If we've already collected our
7dc55d93	464	* quota, but we start a new session, and don't reset this, we'll just
bbabddbd UH	465	* quit without acquiring any new samples.
bbabddbd UH	466	*/
7dc55d93	467	devc->num_samples = 0;
f9b9bd63	468	devc->starttime = g_get_monotonic_time();
7dc55d93 AG	469
7dc55d93 AG	470	/* Send header packet to the session bus. */
29a27196	471	std_session_send_df_header(cb_data, LOG_PREFIX);
7dc55d93	472
bbabddbd	473	/* Poll every 50ms, or whenever some data comes in. */
1e1bfcd0 UH	474	serial = sdi->conn;
1e1bfcd0 UH	475	sr_source_add(serial->fd, G_IO_IN, 50,
16b7b790	476	dmms[dmm].receive_data, (void *)sdi);
7dc55d93 AG	477
	478	return SR_OK;
	479	}
	480
6078d2c9	481	static int dev_acquisition_stop(struct sr_dev_inst sdi, void cb_data)
7dc55d93	482	{
f6beaac5 UH	483	return std_dev_acquisition_stop_serial(sdi, cb_data, dev_close,
f6beaac5 UH	484	sdi->conn, LOG_PREFIX);
7dc55d93 AG	485	}
7dc55d93 AG	486
3098b390 AG	487	/* Driver-specific API function wrappers */
3098b390 AG	488	#define HW_INIT(X) \
6078d2c9	489	static int init_##X(struct sr_context *sr_ctx) { return init(sr_ctx, X); }
3098b390	490	#define HW_CLEANUP(X) \
6078d2c9	491	static int cleanup_##X(void) { return cleanup(X); }
3098b390	492	#define HW_SCAN(X) \
6078d2c9	493	static GSList scan_##X(GSList options) { return scan(options, X); }
3098b390	494	#define HW_DEV_LIST(X) \
6078d2c9	495	static GSList *dev_list_##X(void) { return dev_list(X); }
3b412e3a UH	496	#define HW_DEV_CLEAR(X) \
3b412e3a UH	497	static int dev_clear_##X(void) { return dev_clear(X); }
16b7b790	498	#define HW_DEV_ACQUISITION_START(X) \
6078d2c9 UH	499	static int dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \
6078d2c9 UH	500	void *cb_data) { return dev_acquisition_start(sdi, cb_data, X); }
3098b390 AG	501
3098b390 AG	502	/* Driver structs and API function wrappers */
f1437c68	503	#define DRV(ID, ID_UPPER, NAME, LONGNAME) \
3098b390 AG	504	HW_INIT(ID_UPPER) \
	505	HW_CLEANUP(ID_UPPER) \
	506	HW_SCAN(ID_UPPER) \
	507	HW_DEV_LIST(ID_UPPER) \
3b412e3a	508	HW_DEV_CLEAR(ID_UPPER) \
16b7b790	509	HW_DEV_ACQUISITION_START(ID_UPPER) \
f1437c68 UH	510	SR_PRIV struct sr_dev_driver ID##_driver_info = { \
	511	.name = NAME, \
	512	.longname = LONGNAME, \
	513	.api_version = 1, \
6078d2c9 UH	514	.init = init_##ID_UPPER, \
	515	.cleanup = cleanup_##ID_UPPER, \
	516	.scan = scan_##ID_UPPER, \
	517	.dev_list = dev_list_##ID_UPPER, \
3b412e3a	518	.dev_clear = dev_clear_##ID_UPPER, \
6fab7b8f	519	.config_get = NULL, \
035a1078	520	.config_set = config_set, \
a1c743fc	521	.config_list = config_list, \
6078d2c9 UH	522	.dev_open = dev_open, \
	523	.dev_close = dev_close, \
	524	.dev_acquisition_start = dev_acquisition_start_##ID_UPPER, \
	525	.dev_acquisition_stop = dev_acquisition_stop, \
f1437c68	526	.priv = NULL, \
21829e67	527	};
3098b390	528
f1437c68 UH	529	DRV(digitek_dt4000zc, DIGITEK_DT4000ZC, "digitek-dt4000zc", "Digitek DT4000ZC")
	530	DRV(tekpower_tp4000zc, TEKPOWER_TP4000ZC, "tekpower-tp4000zc", "TekPower TP4000ZC")
	531	DRV(metex_me31, METEX_ME31, "metex-me31", "Metex ME-31")
	532	DRV(peaktech_3410, PEAKTECH_3410, "peaktech-3410", "PeakTech 3410")
	533	DRV(mastech_mas345, MASTECH_MAS345, "mastech-mas345", "MASTECH MAS345")
	534	DRV(va_va18b, VA_VA18B, "va-va18b", "V&A VA18B")
	535	DRV(metex_m3640d, METEX_M3640D, "metex-m3640d", "Metex M-3640D")
	536	DRV(peaktech_4370, PEAKTECH_4370, "peaktech-4370", "PeakTech 4370")
	537	DRV(pce_pce_dm32, PCE_PCE_DM32, "pce-pce-dm32", "PCE PCE-DM32")
	538	DRV(radioshack_22_168, RADIOSHACK_22_168, "radioshack-22-168", "RadioShack 22-168")
3864648b	539	DRV(radioshack_22_805, RADIOSHACK_22_805, "radioshack-22-805", "RadioShack 22-805")
f1437c68	540	DRV(radioshack_22_812, RADIOSHACK_22_812, "radioshack-22-812", "RadioShack 22-812")
c2fa697a	541	DRV(tecpel_dmm_8060_ser, TECPEL_DMM_8060_SER, "tecpel-dmm-8060-ser", "Tecpel DMM-8060 (UT-D02 cable)")
b38e08fb	542	DRV(tecpel_dmm_8061_ser, TECPEL_DMM_8061_SER, "tecpel-dmm-8061-ser", "Tecpel DMM-8061 (UT-D02 cable)")
5f2a4aff	543	DRV(voltcraft_m3650d, VOLTCRAFT_M3650D, "voltcraft-m3650d", "Voltcraft M-3650D")
14766619	544	DRV(voltcraft_vc820_ser, VOLTCRAFT_VC820_SER, "voltcraft-vc820-ser", "Voltcraft VC-820 (UT-D02 cable)")
6045b91a	545	DRV(voltcraft_vc830_ser, VOLTCRAFT_VC830_SER, "voltcraft-vc830-ser", "Voltcraft VC-830 (UT-D02 cable)")
14766619	546	DRV(voltcraft_vc840_ser, VOLTCRAFT_VC840_SER, "voltcraft-vc840-ser", "Voltcraft VC-840 (UT-D02 cable)")
a7a163a7 FK	547	DRV(uni_t_ut60a_ser, UNI_T_UT60A_SER, "uni-t-ut60a-ser", "UNI-T UT60A (UT-D02 cable)")
a7a163a7 FK	548	DRV(uni_t_ut60e_ser, UNI_T_UT60E_SER, "uni-t-ut60e-ser", "UNI-T UT60E (UT-D02 cable)")
ae3a59de	549	DRV(uni_t_ut61d_ser, UNI_T_UT61D_SER, "uni-t-ut61d-ser", "UNI-T UT61D (UT-D02 cable)")
986fde75	550	DRV(uni_t_ut61e_ser, UNI_T_UT61E_SER, "uni-t-ut61e-ser", "UNI-T UT61E (UT-D02 cable)")