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

/*
 * This file is part of the libsigrok project.
 *
 * Copyright (C) 2012-2013 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 2 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, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 */

#include <stdlib.h>
#include <string.h>
#include "libsigrok.h"
#include "libsigrok-internal.h"
#include "protocol.h"

#define UNI_T_UT_D04_NEW "1a86.e008"

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

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,
};

SR_PRIV struct sr_dev_driver tecpel_dmm_8061_driver_info;
SR_PRIV struct sr_dev_driver uni_t_ut372_driver_info;
SR_PRIV struct sr_dev_driver uni_t_ut60a_driver_info;
SR_PRIV struct sr_dev_driver uni_t_ut60e_driver_info;
SR_PRIV struct sr_dev_driver uni_t_ut60g_driver_info;
SR_PRIV struct sr_dev_driver uni_t_ut61b_driver_info;
SR_PRIV struct sr_dev_driver uni_t_ut61c_driver_info;
SR_PRIV struct sr_dev_driver uni_t_ut61d_driver_info;
SR_PRIV struct sr_dev_driver uni_t_ut61e_driver_info;
SR_PRIV struct sr_dev_driver uni_t_ut71a_driver_info;
SR_PRIV struct sr_dev_driver uni_t_ut71b_driver_info;
SR_PRIV struct sr_dev_driver uni_t_ut71c_driver_info;
SR_PRIV struct sr_dev_driver uni_t_ut71d_driver_info;
SR_PRIV struct sr_dev_driver uni_t_ut71e_driver_info;
SR_PRIV struct sr_dev_driver voltcraft_vc820_driver_info;
SR_PRIV struct sr_dev_driver voltcraft_vc830_driver_info;
SR_PRIV struct sr_dev_driver voltcraft_vc840_driver_info;
SR_PRIV struct sr_dev_driver voltcraft_vc920_driver_info;
SR_PRIV struct sr_dev_driver voltcraft_vc940_driver_info;
SR_PRIV struct sr_dev_driver voltcraft_vc960_driver_info;
SR_PRIV struct sr_dev_driver tenma_72_7745_driver_info;
SR_PRIV struct sr_dev_driver tenma_72_7750_driver_info;

SR_PRIV struct dmm_info udmms[] = {
	{
		"Tecpel", "DMM-8061", 2400,
		FS9721_PACKET_SIZE,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_00_temp_c,
		&tecpel_dmm_8061_driver_info, receive_data_TECPEL_DMM_8061,
	},
	{
		"UNI-T", "UT372", 2400,
		UT372_PACKET_SIZE,
		sr_ut372_packet_valid, sr_ut372_parse,
		NULL,
		&uni_t_ut372_driver_info, receive_data_UNI_T_UT372,
	},
	{
		"UNI-T", "UT60A", 2400,
		FS9721_PACKET_SIZE,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		NULL,
		&uni_t_ut60a_driver_info, receive_data_UNI_T_UT60A,
	},
	{
		"UNI-T", "UT60E", 2400,
		FS9721_PACKET_SIZE,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_00_temp_c,
		&uni_t_ut60e_driver_info, receive_data_UNI_T_UT60E,
	},
	{
		/* The baudrate is actually 19230, see "Note 1" below. */
		"UNI-T", "UT60G", 19200,
		ES519XX_11B_PACKET_SIZE,
		sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
		NULL,
		&uni_t_ut60g_driver_info, receive_data_UNI_T_UT60G,
	},
	{
		"UNI-T", "UT61B", 2400,
		FS9922_PACKET_SIZE,
		sr_fs9922_packet_valid, sr_fs9922_parse,
		NULL,
		&uni_t_ut61b_driver_info, receive_data_UNI_T_UT61B,
	},
	{
		"UNI-T", "UT61C", 2400,
		FS9922_PACKET_SIZE,
		sr_fs9922_packet_valid, sr_fs9922_parse,
		NULL,
		&uni_t_ut61c_driver_info, receive_data_UNI_T_UT61C,
	},
	{
		"UNI-T", "UT61D", 2400,
		FS9922_PACKET_SIZE,
		sr_fs9922_packet_valid, sr_fs9922_parse,
		NULL,
		&uni_t_ut61d_driver_info, receive_data_UNI_T_UT61D,
	},
	{
		/* The baudrate is actually 19230, see "Note 1" below. */
		"UNI-T", "UT61E", 19200,
		ES519XX_14B_PACKET_SIZE,
		sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse,
		NULL,
		&uni_t_ut61e_driver_info, receive_data_UNI_T_UT61E,
	},
	{
		"UNI-T", "UT71A", 2400, UT71X_PACKET_SIZE,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
		&uni_t_ut71a_driver_info, receive_data_UNI_T_UT71A,
	},
	{
		"UNI-T", "UT71B", 2400, UT71X_PACKET_SIZE,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
		&uni_t_ut71b_driver_info, receive_data_UNI_T_UT71B,
	},
	{
		"UNI-T", "UT71C", 2400, UT71X_PACKET_SIZE,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
		&uni_t_ut71c_driver_info, receive_data_UNI_T_UT71C,
	},
	{
		"UNI-T", "UT71D", 2400, UT71X_PACKET_SIZE,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
		&uni_t_ut71d_driver_info, receive_data_UNI_T_UT71D,
	},
	{
		"UNI-T", "UT71E", 2400, UT71X_PACKET_SIZE,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
		&uni_t_ut71e_driver_info, receive_data_UNI_T_UT71E,
	},
	{
		"Voltcraft", "VC-820", 2400,
		FS9721_PACKET_SIZE,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		NULL,
		&voltcraft_vc820_driver_info, receive_data_VOLTCRAFT_VC820,
	},
	{
		/*
		 * 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", "VC-830", 2400,
		FS9922_PACKET_SIZE,
		sr_fs9922_packet_valid, sr_fs9922_parse,
		&sr_fs9922_z1_diode,
		&voltcraft_vc830_driver_info, receive_data_VOLTCRAFT_VC830,
	},
	{
		"Voltcraft", "VC-840", 2400,
		FS9721_PACKET_SIZE,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_00_temp_c,
		&voltcraft_vc840_driver_info, receive_data_VOLTCRAFT_VC840,
	},
	{
		"Voltcraft", "VC-920", 2400, UT71X_PACKET_SIZE,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
		&voltcraft_vc920_driver_info, receive_data_VOLTCRAFT_VC920,
	},
	{
		"Voltcraft", "VC-940", 2400, UT71X_PACKET_SIZE,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
		&voltcraft_vc940_driver_info, receive_data_VOLTCRAFT_VC940,
	},
	{
		"Voltcraft", "VC-960", 2400, UT71X_PACKET_SIZE,
		sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
		&voltcraft_vc960_driver_info, receive_data_VOLTCRAFT_VC960,
	},
	{
		"Tenma", "72-7745", 2400,
		FS9721_PACKET_SIZE,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_00_temp_c,
		&tenma_72_7745_driver_info, receive_data_TENMA_72_7745,
	},
	{
		/* The baudrate is actually 19230, see "Note 1" below. */
		"Tenma", "72-7750", 19200,
		ES519XX_11B_PACKET_SIZE,
		sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
		NULL,
		&tenma_72_7750_driver_info, receive_data_TENMA_72_7750,
	},
};

/*
 * Note 1: The actual baudrate of the Cyrustek ES519xx chip used in this DMM
 * is 19230. However, the WCH CH9325 chip (UART to USB/HID) used in (some
 * versions of) the UNI-T UT-D04 cable doesn't support 19230 baud. It only
 * supports 19200, and setting an unsupported baudrate will result in the
 * default of 2400 being used (which will not work with this DMM, of course).
 */

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

static int init(struct sr_context *sr_ctx, int dmm)
{
	return std_init(sr_ctx, udmms[dmm].di, LOG_PREFIX);
}

static GSList *scan(GSList *options, int dmm)
{
	GSList *usb_devices, *devices, *l;
	struct sr_dev_inst *sdi;
	struct dev_context *devc;
	struct drv_context *drvc;
	struct sr_usb_dev_inst *usb;
	struct sr_config *src;
	const char *conn;

	drvc = udmms[dmm].di->priv;

	conn = 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;
		}
	}
	if (!conn)
		return NULL;

	devices = NULL;
	if (!(usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn))) {
		g_slist_free_full(usb_devices, g_free);
		return NULL;
	}

	for (l = usb_devices; l; l = l->next) {
		usb = l->data;
		devc = g_malloc0(sizeof(struct dev_context));
		devc->first_run = TRUE;
		sdi = g_malloc0(sizeof(struct sr_dev_inst));
		sdi->status = SR_ST_INACTIVE;
		sdi->vendor = g_strdup(udmms[dmm].vendor);
		sdi->model = g_strdup(udmms[dmm].device);
		sdi->priv = devc;
		sdi->driver = udmms[dmm].di;
		sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
		sdi->inst_type = SR_INST_USB;
		sdi->conn = usb;
		drvc->instances = g_slist_append(drvc->instances, sdi);
		devices = g_slist_append(devices, sdi);
	}

	return devices;
}

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

static int dev_open(struct sr_dev_inst *sdi, int dmm)
{
	struct drv_context *drvc;
	struct sr_usb_dev_inst *usb;
	int ret;

	drvc = udmms[dmm].di->priv;
	usb = sdi->conn;

	if ((ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, usb)) == SR_OK)
		sdi->status = SR_ST_ACTIVE;

	return ret;
}

static int dev_close(struct sr_dev_inst *sdi)
{
	/* TODO */

	sdi->status = SR_ST_INACTIVE;

	return SR_OK;
}

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

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

	(void)cg;

	devc = sdi->priv;

	switch (key) {
	case SR_CONF_LIMIT_MSEC:
		if (g_variant_get_uint64(data) == 0) {
			sr_err("Time limit cannot be 0.");
			return SR_ERR;
		}
		devc->limit_msec = g_variant_get_uint64(data);
		sr_dbg("Setting time limit to %" PRIu64 "ms.",
		       devc->limit_msec);
		break;
	case SR_CONF_LIMIT_SAMPLES:
		if (g_variant_get_uint64(data) == 0) {
			sr_err("Sample limit cannot be 0.");
			return SR_ERR;
		}
		devc->limit_samples = g_variant_get_uint64(data);
		sr_dbg("Setting sample limit to %" PRIu64 ".",
		       devc->limit_samples);
		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, int dmm)
{
	struct dev_context *devc;

	devc = sdi->priv;

	devc->cb_data = cb_data;

	devc->starttime = g_get_monotonic_time();

	/* Send header packet to the session bus. */
	std_session_send_df_header(sdi, LOG_PREFIX);

	sr_session_source_add(sdi->session, 0, 0, 10 /* poll_timeout */,
		      udmms[dmm].receive_data, (void *)sdi);

	return SR_OK;
}

static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
{
	struct sr_datafeed_packet packet;

	(void)cb_data;

	sr_dbg("Stopping acquisition.");

	/* Send end packet to the session bus. */
	sr_dbg("Sending SR_DF_END.");
	packet.type = SR_DF_END;
	sr_session_send(sdi, &packet);

	sr_session_source_remove(sdi->session, 0);

	return SR_OK;
}

/* 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); }
#define HW_DEV_OPEN(X) \
static int dev_open_##X(struct sr_dev_inst *sdi) { return dev_open(sdi, 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) \
HW_DEV_OPEN(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_##ID_UPPER, \
	.dev_close = dev_close, \
	.dev_acquisition_start = dev_acquisition_start_##ID_UPPER, \
	.dev_acquisition_stop = dev_acquisition_stop, \
	.priv = NULL, \
};

DRV(tecpel_dmm_8061, TECPEL_DMM_8061, "tecpel-dmm-8061", "Tecpel DMM-8061")
DRV(uni_t_ut372, UNI_T_UT372, "uni-t-ut372", "UNI-T UT372")
DRV(uni_t_ut60a, UNI_T_UT60A, "uni-t-ut60a", "UNI-T UT60A")
DRV(uni_t_ut60e, UNI_T_UT60E, "uni-t-ut60e", "UNI-T UT60E")
DRV(uni_t_ut60g, UNI_T_UT60G, "uni-t-ut60g", "UNI-T UT60G")
DRV(uni_t_ut61b, UNI_T_UT61B, "uni-t-ut61b", "UNI-T UT61B")
DRV(uni_t_ut61c, UNI_T_UT61C, "uni-t-ut61c", "UNI-T UT61C")
DRV(uni_t_ut61d, UNI_T_UT61D, "uni-t-ut61d", "UNI-T UT61D")
DRV(uni_t_ut61e, UNI_T_UT61E, "uni-t-ut61e", "UNI-T UT61E")
DRV(uni_t_ut71a, UNI_T_UT71A, "uni-t-ut71a", "UNI-T UT71A")
DRV(uni_t_ut71b, UNI_T_UT71B, "uni-t-ut71b", "UNI-T UT71B")
DRV(uni_t_ut71c, UNI_T_UT71C, "uni-t-ut71c", "UNI-T UT71C")
DRV(uni_t_ut71d, UNI_T_UT71D, "uni-t-ut71d", "UNI-T UT71D")
DRV(uni_t_ut71e, UNI_T_UT71E, "uni-t-ut71e", "UNI-T UT71E")
DRV(voltcraft_vc820, VOLTCRAFT_VC820, "voltcraft-vc820", "Voltcraft VC-820")
DRV(voltcraft_vc830, VOLTCRAFT_VC830, "voltcraft-vc830", "Voltcraft VC-830")
DRV(voltcraft_vc840, VOLTCRAFT_VC840, "voltcraft-vc840", "Voltcraft VC-840")
DRV(voltcraft_vc920, VOLTCRAFT_VC920, "voltcraft-vc920", "Voltcraft VC-920")
DRV(voltcraft_vc940, VOLTCRAFT_VC940, "voltcraft-vc940", "Voltcraft VC-940")
DRV(voltcraft_vc960, VOLTCRAFT_VC960, "voltcraft-vc960", "Voltcraft VC-960")
DRV(tenma_72_7745, TENMA_72_7745, "tenma-72-7745", "Tenma 72-7745")
DRV(tenma_72_7750, TENMA_72_7750, "tenma-72-7750", "Tenma 72-7750")
Commit	Line	Data
79081ec8	1	/*
50985c20	2	* This file is part of the libsigrok project.
79081ec8	3	*
bc653a56	4	* Copyright (C) 2012-2013 Uwe Hermann <uwe@hermann-uwe.de>
79081ec8 UH	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	19	*/
	20
	21	#include <stdlib.h>
	22	#include <string.h>
	23	#include "libsigrok.h"
	24	#include "libsigrok-internal.h"
	25	#include "protocol.h"
	26
388f9d3e UH	27	#define UNI_T_UT_D04_NEW "1a86.e008"
388f9d3e UH	28
a0e0bb41	29	static const uint32_t scanopts[] = {
431ec7ca	30	SR_CONF_CONN,
73365eae UH	31	};
73365eae UH	32
f254bc4b	33	static const uint32_t devopts[] = {
1953564a	34	SR_CONF_MULTIMETER,
1953564a	35	SR_CONF_CONTINUOUS,
5827f61b BV	36	SR_CONF_LIMIT_SAMPLES \| SR_CONF_SET,
5827f61b BV	37	SR_CONF_LIMIT_MSEC \| SR_CONF_SET,
79081ec8 UH	38	};
79081ec8 UH	39
b6bad47c	40	SR_PRIV struct sr_dev_driver tecpel_dmm_8061_driver_info;
f3cde309	41	SR_PRIV struct sr_dev_driver uni_t_ut372_driver_info;
a7a163a7 FK	42	SR_PRIV struct sr_dev_driver uni_t_ut60a_driver_info;
a7a163a7 FK	43	SR_PRIV struct sr_dev_driver uni_t_ut60e_driver_info;
4104ef81	44	SR_PRIV struct sr_dev_driver uni_t_ut60g_driver_info;
7cb69b18	45	SR_PRIV struct sr_dev_driver uni_t_ut61b_driver_info;
5f985df2	46	SR_PRIV struct sr_dev_driver uni_t_ut61c_driver_info;
fdbcb86d	47	SR_PRIV struct sr_dev_driver uni_t_ut61d_driver_info;
bbef5e32	48	SR_PRIV struct sr_dev_driver uni_t_ut61e_driver_info;
8769478c UH	49	SR_PRIV struct sr_dev_driver uni_t_ut71a_driver_info;
	50	SR_PRIV struct sr_dev_driver uni_t_ut71b_driver_info;
	51	SR_PRIV struct sr_dev_driver uni_t_ut71c_driver_info;
	52	SR_PRIV struct sr_dev_driver uni_t_ut71d_driver_info;
	53	SR_PRIV struct sr_dev_driver uni_t_ut71e_driver_info;
fdbcb86d	54	SR_PRIV struct sr_dev_driver voltcraft_vc820_driver_info;
c1345749	55	SR_PRIV struct sr_dev_driver voltcraft_vc830_driver_info;
695d0e1e	56	SR_PRIV struct sr_dev_driver voltcraft_vc840_driver_info;
8769478c UH	57	SR_PRIV struct sr_dev_driver voltcraft_vc920_driver_info;
	58	SR_PRIV struct sr_dev_driver voltcraft_vc940_driver_info;
	59	SR_PRIV struct sr_dev_driver voltcraft_vc960_driver_info;
5e1f7c89	60	SR_PRIV struct sr_dev_driver tenma_72_7745_driver_info;
d9e79c51	61	SR_PRIV struct sr_dev_driver tenma_72_7750_driver_info;
6ac5f892	62
c8852687	63	SR_PRIV struct dmm_info udmms[] = {
b6bad47c UH	64	{
b6bad47c UH	65	"Tecpel", "DMM-8061", 2400,
26e0361c	66	FS9721_PACKET_SIZE,
b6bad47c UH	67	sr_fs9721_packet_valid, sr_fs9721_parse,
	68	sr_fs9721_00_temp_c,
	69	&tecpel_dmm_8061_driver_info, receive_data_TECPEL_DMM_8061,
	70	},
f3cde309 ML	71	{
	72	"UNI-T", "UT372", 2400,
	73	UT372_PACKET_SIZE,
	74	sr_ut372_packet_valid, sr_ut372_parse,
	75	NULL,
	76	&uni_t_ut372_driver_info, receive_data_UNI_T_UT372,
	77	},
a7a163a7 FK	78	{
a7a163a7 FK	79	"UNI-T", "UT60A", 2400,
26e0361c	80	FS9721_PACKET_SIZE,
a7a163a7 FK	81	sr_fs9721_packet_valid, sr_fs9721_parse,
	82	NULL,
	83	&uni_t_ut60a_driver_info, receive_data_UNI_T_UT60A,
	84	},
	85	{
	86	"UNI-T", "UT60E", 2400,
26e0361c	87	FS9721_PACKET_SIZE,
a7a163a7 FK	88	sr_fs9721_packet_valid, sr_fs9721_parse,
	89	sr_fs9721_00_temp_c,
	90	&uni_t_ut60e_driver_info, receive_data_UNI_T_UT60E,
	91	},
4104ef81	92	{
d9e79c51	93	/* The baudrate is actually 19230, see "Note 1" below. */
4104ef81 UH	94	"UNI-T", "UT60G", 19200,
	95	ES519XX_11B_PACKET_SIZE,
	96	sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
	97	NULL,
	98	&uni_t_ut60g_driver_info, receive_data_UNI_T_UT60G,
	99	},
5f985df2	100	{
79bc9924	101	"UNI-T", "UT61B", 2400,
5f985df2 UH	102	FS9922_PACKET_SIZE,
	103	sr_fs9922_packet_valid, sr_fs9922_parse,
	104	NULL,
79bc9924	105	&uni_t_ut61b_driver_info, receive_data_UNI_T_UT61B,
5f985df2	106	},
7cb69b18	107	{
79bc9924	108	"UNI-T", "UT61C", 2400,
7cb69b18 UH	109	FS9922_PACKET_SIZE,
	110	sr_fs9922_packet_valid, sr_fs9922_parse,
	111	NULL,
79bc9924	112	&uni_t_ut61c_driver_info, receive_data_UNI_T_UT61C,
7cb69b18	113	},
c8852687	114	{
767aae30	115	"UNI-T", "UT61D", 2400,
26e0361c	116	FS9922_PACKET_SIZE,
c8852687 UH	117	sr_fs9922_packet_valid, sr_fs9922_parse,
	118	NULL,
	119	&uni_t_ut61d_driver_info, receive_data_UNI_T_UT61D,
	120	},
bbef5e32	121	{
d9e79c51	122	/* The baudrate is actually 19230, see "Note 1" below. */
4d7ddff7	123	"UNI-T", "UT61E", 19200,
d97824e5 AJ	124	ES519XX_14B_PACKET_SIZE,
d97824e5 AJ	125	sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse,
bbef5e32 UH	126	NULL,
	127	&uni_t_ut61e_driver_info, receive_data_UNI_T_UT61E,
	128	},
8769478c UH	129	{
	130	"UNI-T", "UT71A", 2400, UT71X_PACKET_SIZE,
	131	sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
	132	&uni_t_ut71a_driver_info, receive_data_UNI_T_UT71A,
	133	},
	134	{
	135	"UNI-T", "UT71B", 2400, UT71X_PACKET_SIZE,
	136	sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
	137	&uni_t_ut71b_driver_info, receive_data_UNI_T_UT71B,
	138	},
	139	{
	140	"UNI-T", "UT71C", 2400, UT71X_PACKET_SIZE,
	141	sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
	142	&uni_t_ut71c_driver_info, receive_data_UNI_T_UT71C,
	143	},
	144	{
	145	"UNI-T", "UT71D", 2400, UT71X_PACKET_SIZE,
	146	sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
	147	&uni_t_ut71d_driver_info, receive_data_UNI_T_UT71D,
	148	},
	149	{
	150	"UNI-T", "UT71E", 2400, UT71X_PACKET_SIZE,
	151	sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
	152	&uni_t_ut71e_driver_info, receive_data_UNI_T_UT71E,
	153	},
c8852687	154	{
bc653a56	155	"Voltcraft", "VC-820", 2400,
26e0361c	156	FS9721_PACKET_SIZE,
c8852687 UH	157	sr_fs9721_packet_valid, sr_fs9721_parse,
	158	NULL,
	159	&voltcraft_vc820_driver_info, receive_data_VOLTCRAFT_VC820,
	160	},
c1345749	161	{
e52bb9be UH	162	/*
	163	* Note: The VC830 doesn't set the 'volt' and 'diode' bits of
	164	* the FS9922 protocol. Instead, it only sets the user-defined
	165	* bit "z1" to indicate "diode mode" and "voltage".
	166	*/
c1345749	167	"Voltcraft", "VC-830", 2400,
26e0361c	168	FS9922_PACKET_SIZE,
c1345749	169	sr_fs9922_packet_valid, sr_fs9922_parse,
e52bb9be	170	&sr_fs9922_z1_diode,
c1345749 UH	171	&voltcraft_vc830_driver_info, receive_data_VOLTCRAFT_VC830,
c1345749 UH	172	},
695d0e1e UH	173	{
695d0e1e UH	174	"Voltcraft", "VC-840", 2400,
26e0361c	175	FS9721_PACKET_SIZE,
695d0e1e	176	sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f	177	sr_fs9721_00_temp_c,
695d0e1e UH	178	&voltcraft_vc840_driver_info, receive_data_VOLTCRAFT_VC840,
695d0e1e UH	179	},
8769478c UH	180	{
	181	"Voltcraft", "VC-920", 2400, UT71X_PACKET_SIZE,
	182	sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
	183	&voltcraft_vc920_driver_info, receive_data_VOLTCRAFT_VC920,
	184	},
	185	{
	186	"Voltcraft", "VC-940", 2400, UT71X_PACKET_SIZE,
	187	sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
	188	&voltcraft_vc940_driver_info, receive_data_VOLTCRAFT_VC940,
	189	},
	190	{
	191	"Voltcraft", "VC-960", 2400, UT71X_PACKET_SIZE,
	192	sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
	193	&voltcraft_vc960_driver_info, receive_data_VOLTCRAFT_VC960,
	194	},
5e1f7c89 BV	195	{
	196	"Tenma", "72-7745", 2400,
	197	FS9721_PACKET_SIZE,
	198	sr_fs9721_packet_valid, sr_fs9721_parse,
	199	sr_fs9721_00_temp_c,
d9e79c51 UH	200	&tenma_72_7745_driver_info, receive_data_TENMA_72_7745,
	201	},
	202	{
	203	/* The baudrate is actually 19230, see "Note 1" below. */
	204	"Tenma", "72-7750", 19200,
	205	ES519XX_11B_PACKET_SIZE,
	206	sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
	207	NULL,
	208	&tenma_72_7750_driver_info, receive_data_TENMA_72_7750,
5e1f7c89	209	},
c8852687	210	};
6ac5f892	211
d9e79c51 UH	212	/*
	213	* Note 1: The actual baudrate of the Cyrustek ES519xx chip used in this DMM
	214	* is 19230. However, the WCH CH9325 chip (UART to USB/HID) used in (some
	215	* versions of) the UNI-T UT-D04 cable doesn't support 19230 baud. It only
	216	* supports 19200, and setting an unsupported baudrate will result in the
	217	* default of 2400 being used (which will not work with this DMM, of course).
	218	*/
	219
3b412e3a	220	static int dev_clear(int dmm)
79081ec8	221	{
8dca646e	222	return std_dev_clear(udmms[dmm].di, NULL);
79081ec8 UH	223	}
79081ec8 UH	224
6078d2c9	225	static int init(struct sr_context *sr_ctx, int dmm)
79081ec8	226	{
f6beaac5	227	return std_init(sr_ctx, udmms[dmm].di, LOG_PREFIX);
fdbcb86d UH	228	}
fdbcb86d UH	229
6078d2c9	230	static GSList scan(GSList options, int dmm)
79081ec8	231	{
388f9d3e	232	GSList usb_devices, devices, *l;
79081ec8	233	struct sr_dev_inst *sdi;
41d9427f	234	struct dev_context *devc;
79081ec8	235	struct drv_context *drvc;
388f9d3e	236	struct sr_usb_dev_inst *usb;
431ec7ca	237	struct sr_config *src;
388f9d3e	238	const char *conn;
79081ec8	239
c8852687	240	drvc = udmms[dmm].di->priv;
79081ec8	241
388f9d3e UH	242	conn = NULL;
388f9d3e UH	243	for (l = options; l; l = l->next) {
431ec7ca BV	244	src = l->data;
	245	switch (src->key) {
	246	case SR_CONF_CONN:
7d93a62e	247	conn = g_variant_get_string(src->data, NULL);
388f9d3e UH	248	break;
	249	}
	250	}
	251	if (!conn)
56e76981	252	return NULL;
41d9427f	253
388f9d3e UH	254	devices = NULL;
	255	if (!(usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn))) {
	256	g_slist_free_full(usb_devices, g_free);
79081ec8	257	return NULL;
388f9d3e	258	}
79081ec8	259
388f9d3e UH	260	for (l = usb_devices; l; l = l->next) {
388f9d3e UH	261	usb = l->data;
f57d8ffe	262	devc = g_malloc0(sizeof(struct dev_context));
bc653a56	263	devc->first_run = TRUE;
aac29cc1	264	sdi = g_malloc0(sizeof(struct sr_dev_inst));
0af636be UH	265	sdi->status = SR_ST_INACTIVE;
	266	sdi->vendor = g_strdup(udmms[dmm].vendor);
	267	sdi->model = g_strdup(udmms[dmm].device);
41d9427f	268	sdi->priv = devc;
c8852687	269	sdi->driver = udmms[dmm].di;
5e23fcab	270	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
3ece1dff UH	271	sdi->inst_type = SR_INST_USB;
3ece1dff UH	272	sdi->conn = usb;
388f9d3e	273	drvc->instances = g_slist_append(drvc->instances, sdi);
41d9427f	274	devices = g_slist_append(devices, sdi);
79081ec8 UH	275	}
	276
	277	return devices;
	278	}
	279
6078d2c9	280	static GSList *dev_list(int dmm)
79081ec8	281	{
bc653a56	282	return ((struct drv_context *)(udmms[dmm].di->priv))->instances;
79081ec8 UH	283	}
79081ec8 UH	284
6078d2c9	285	static int dev_open(struct sr_dev_inst *sdi, int dmm)
79081ec8	286	{
388f9d3e	287	struct drv_context *drvc;
3ece1dff	288	struct sr_usb_dev_inst *usb;
bc653a56	289	int ret;
41d9427f	290
c8852687	291	drvc = udmms[dmm].di->priv;
3ece1dff	292	usb = sdi->conn;
41d9427f	293
3ece1dff	294	if ((ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, usb)) == SR_OK)
bc653a56	295	sdi->status = SR_ST_ACTIVE;
e73ffd42	296
bc653a56	297	return ret;
79081ec8 UH	298	}
79081ec8 UH	299
6078d2c9	300	static int dev_close(struct sr_dev_inst *sdi)
79081ec8	301	{
79081ec8 UH	302	/* TODO */
79081ec8 UH	303
bc653a56	304	sdi->status = SR_ST_INACTIVE;
e73ffd42	305
79081ec8 UH	306	return SR_OK;
	307	}
	308
6078d2c9	309	static int cleanup(int dmm)
79081ec8	310	{
3b412e3a	311	return dev_clear(dmm);
79081ec8 UH	312	}
79081ec8 UH	313
584560f1	314	static int config_set(uint32_t key, GVariant data, const struct sr_dev_inst sdi,
53b4680f	315	const struct sr_channel_group *cg)
79081ec8 UH	316	{
	317	struct dev_context *devc;
	318
53b4680f	319	(void)cg;
8f996b89	320
79081ec8 UH	321	devc = sdi->priv;
79081ec8 UH	322
584560f1	323	switch (key) {
1953564a	324	case SR_CONF_LIMIT_MSEC:
7d93a62e	325	if (g_variant_get_uint64(data) == 0) {
79081ec8 UH	326	sr_err("Time limit cannot be 0.");
	327	return SR_ERR;
	328	}
7d93a62e	329	devc->limit_msec = g_variant_get_uint64(data);
79081ec8 UH	330	sr_dbg("Setting time limit to %" PRIu64 "ms.",
	331	devc->limit_msec);
	332	break;
1953564a	333	case SR_CONF_LIMIT_SAMPLES:
7d93a62e	334	if (g_variant_get_uint64(data) == 0) {
79081ec8 UH	335	sr_err("Sample limit cannot be 0.");
	336	return SR_ERR;
	337	}
7d93a62e	338	devc->limit_samples = g_variant_get_uint64(data);
79081ec8 UH	339	sr_dbg("Setting sample limit to %" PRIu64 ".",
	340	devc->limit_samples);
	341	break;
	342	default:
bd6fbf62	343	return SR_ERR_NA;
79081ec8 UH	344	}
	345
	346	return SR_OK;
	347	}
	348
584560f1	349	static int config_list(uint32_t key, GVariant *data, const struct sr_dev_inst sdi,
53b4680f	350	const struct sr_channel_group *cg)
a1c743fc	351	{
a1c743fc	352	(void)sdi;
53b4680f	353	(void)cg;
a1c743fc BV	354
a1c743fc BV	355	switch (key) {
0d485e30	356	case SR_CONF_SCAN_OPTIONS:
584560f1	357	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
a0e0bb41	358	scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
0d485e30	359	break;
9a6517d1	360	case SR_CONF_DEVICE_OPTIONS:
584560f1	361	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
f254bc4b	362	devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
9a6517d1	363	break;
a1c743fc	364	default:
bd6fbf62	365	return SR_ERR_NA;
a1c743fc BV	366	}
	367
	368	return SR_OK;
	369	}
	370
6078d2c9	371	static int dev_acquisition_start(const struct sr_dev_inst *sdi,
c8852687	372	void *cb_data, int dmm)
79081ec8	373	{
79081ec8 UH	374	struct dev_context *devc;
	375
	376	devc = sdi->priv;
	377
79081ec8 UH	378	devc->cb_data = cb_data;
79081ec8 UH	379
c5ffac41 UH	380	devc->starttime = g_get_monotonic_time();
c5ffac41 UH	381
79081ec8	382	/* Send header packet to the session bus. */
102f1239	383	std_session_send_df_header(sdi, LOG_PREFIX);
79081ec8	384
102f1239	385	sr_session_source_add(sdi->session, 0, 0, 10 /* poll_timeout */,
c8852687	386	udmms[dmm].receive_data, (void *)sdi);
79081ec8 UH	387
	388	return SR_OK;
	389	}
	390
6078d2c9	391	static int dev_acquisition_stop(struct sr_dev_inst sdi, void cb_data)
79081ec8 UH	392	{
	393	struct sr_datafeed_packet packet;
	394
102f1239	395	(void)cb_data;
79081ec8 UH	396
	397	sr_dbg("Stopping acquisition.");
	398
	399	/* Send end packet to the session bus. */
	400	sr_dbg("Sending SR_DF_END.");
	401	packet.type = SR_DF_END;
102f1239	402	sr_session_send(sdi, &packet);
79081ec8	403
102f1239	404	sr_session_source_remove(sdi->session, 0);
79081ec8 UH	405
	406	return SR_OK;
	407	}
	408
c8852687 UH	409	/* Driver-specific API function wrappers */
c8852687 UH	410	#define HW_INIT(X) \
6078d2c9	411	static int init_##X(struct sr_context *sr_ctx) { return init(sr_ctx, X); }
c8852687	412	#define HW_CLEANUP(X) \
6078d2c9	413	static int cleanup_##X(void) { return cleanup(X); }
c8852687	414	#define HW_SCAN(X) \
6078d2c9	415	static GSList scan_##X(GSList options) { return scan(options, X); }
c8852687	416	#define HW_DEV_LIST(X) \
6078d2c9	417	static GSList *dev_list_##X(void) { return dev_list(X); }
3b412e3a UH	418	#define HW_DEV_CLEAR(X) \
3b412e3a UH	419	static int dev_clear_##X(void) { return dev_clear(X); }
c8852687	420	#define HW_DEV_ACQUISITION_START(X) \
6078d2c9 UH	421	static int dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \
6078d2c9 UH	422	void *cb_data) { return dev_acquisition_start(sdi, cb_data, X); }
c8852687	423	#define HW_DEV_OPEN(X) \
6078d2c9	424	static int dev_open_##X(struct sr_dev_inst *sdi) { return dev_open(sdi, X); }
c8852687 UH	425
	426	/* Driver structs and API function wrappers */
	427	#define DRV(ID, ID_UPPER, NAME, LONGNAME) \
	428	HW_INIT(ID_UPPER) \
	429	HW_CLEANUP(ID_UPPER) \
	430	HW_SCAN(ID_UPPER) \
	431	HW_DEV_LIST(ID_UPPER) \
3b412e3a	432	HW_DEV_CLEAR(ID_UPPER) \
c8852687 UH	433	HW_DEV_ACQUISITION_START(ID_UPPER) \
	434	HW_DEV_OPEN(ID_UPPER) \
	435	SR_PRIV struct sr_dev_driver ID##_driver_info = { \
	436	.name = NAME, \
	437	.longname = LONGNAME, \
	438	.api_version = 1, \
6078d2c9 UH	439	.init = init_##ID_UPPER, \
	440	.cleanup = cleanup_##ID_UPPER, \
	441	.scan = scan_##ID_UPPER, \
	442	.dev_list = dev_list_##ID_UPPER, \
3b412e3a	443	.dev_clear = dev_clear_##ID_UPPER, \
c8852687 UH	444	.config_get = NULL, \
	445	.config_set = config_set, \
	446	.config_list = config_list, \
6078d2c9 UH	447	.dev_open = dev_open_##ID_UPPER, \
	448	.dev_close = dev_close, \
	449	.dev_acquisition_start = dev_acquisition_start_##ID_UPPER, \
	450	.dev_acquisition_stop = dev_acquisition_stop, \
c8852687	451	.priv = NULL, \
fdbcb86d UH	452	};
fdbcb86d UH	453
b6bad47c	454	DRV(tecpel_dmm_8061, TECPEL_DMM_8061, "tecpel-dmm-8061", "Tecpel DMM-8061")
f3cde309	455	DRV(uni_t_ut372, UNI_T_UT372, "uni-t-ut372", "UNI-T UT372")
a7a163a7 FK	456	DRV(uni_t_ut60a, UNI_T_UT60A, "uni-t-ut60a", "UNI-T UT60A")
a7a163a7 FK	457	DRV(uni_t_ut60e, UNI_T_UT60E, "uni-t-ut60e", "UNI-T UT60E")
4104ef81	458	DRV(uni_t_ut60g, UNI_T_UT60G, "uni-t-ut60g", "UNI-T UT60G")
7cb69b18	459	DRV(uni_t_ut61b, UNI_T_UT61B, "uni-t-ut61b", "UNI-T UT61B")
5f985df2	460	DRV(uni_t_ut61c, UNI_T_UT61C, "uni-t-ut61c", "UNI-T UT61C")
c8852687	461	DRV(uni_t_ut61d, UNI_T_UT61D, "uni-t-ut61d", "UNI-T UT61D")
bbef5e32	462	DRV(uni_t_ut61e, UNI_T_UT61E, "uni-t-ut61e", "UNI-T UT61E")
8769478c UH	463	DRV(uni_t_ut71a, UNI_T_UT71A, "uni-t-ut71a", "UNI-T UT71A")
	464	DRV(uni_t_ut71b, UNI_T_UT71B, "uni-t-ut71b", "UNI-T UT71B")
	465	DRV(uni_t_ut71c, UNI_T_UT71C, "uni-t-ut71c", "UNI-T UT71C")
	466	DRV(uni_t_ut71d, UNI_T_UT71D, "uni-t-ut71d", "UNI-T UT71D")
	467	DRV(uni_t_ut71e, UNI_T_UT71E, "uni-t-ut71e", "UNI-T UT71E")
c8852687	468	DRV(voltcraft_vc820, VOLTCRAFT_VC820, "voltcraft-vc820", "Voltcraft VC-820")
c1345749	469	DRV(voltcraft_vc830, VOLTCRAFT_VC830, "voltcraft-vc830", "Voltcraft VC-830")
695d0e1e	470	DRV(voltcraft_vc840, VOLTCRAFT_VC840, "voltcraft-vc840", "Voltcraft VC-840")
8769478c UH	471	DRV(voltcraft_vc920, VOLTCRAFT_VC920, "voltcraft-vc920", "Voltcraft VC-920")
	472	DRV(voltcraft_vc940, VOLTCRAFT_VC940, "voltcraft-vc940", "Voltcraft VC-940")
	473	DRV(voltcraft_vc960, VOLTCRAFT_VC960, "voltcraft-vc960", "Voltcraft VC-960")
5e1f7c89	474	DRV(tenma_72_7745, TENMA_72_7745, "tenma-72-7745", "Tenma 72-7745")
d9e79c51	475	DRV(tenma_72_7750, TENMA_72_7750, "tenma-72-7750", "Tenma 72-7750")