[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_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", "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;
	struct sr_channel *ch;
	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;
		if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P1")))
			return NULL;
		sdi->channels = g_slist_append(sdi->channels, ch);

		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_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;
a7a163a7 FK	41	SR_PRIV struct sr_dev_driver uni_t_ut60a_driver_info;
a7a163a7 FK	42	SR_PRIV struct sr_dev_driver uni_t_ut60e_driver_info;
4104ef81	43	SR_PRIV struct sr_dev_driver uni_t_ut60g_driver_info;
7cb69b18	44	SR_PRIV struct sr_dev_driver uni_t_ut61b_driver_info;
5f985df2	45	SR_PRIV struct sr_dev_driver uni_t_ut61c_driver_info;
fdbcb86d	46	SR_PRIV struct sr_dev_driver uni_t_ut61d_driver_info;
bbef5e32	47	SR_PRIV struct sr_dev_driver uni_t_ut61e_driver_info;
8769478c UH	48	SR_PRIV struct sr_dev_driver uni_t_ut71a_driver_info;
	49	SR_PRIV struct sr_dev_driver uni_t_ut71b_driver_info;
	50	SR_PRIV struct sr_dev_driver uni_t_ut71c_driver_info;
	51	SR_PRIV struct sr_dev_driver uni_t_ut71d_driver_info;
	52	SR_PRIV struct sr_dev_driver uni_t_ut71e_driver_info;
fdbcb86d	53	SR_PRIV struct sr_dev_driver voltcraft_vc820_driver_info;
c1345749	54	SR_PRIV struct sr_dev_driver voltcraft_vc830_driver_info;
695d0e1e	55	SR_PRIV struct sr_dev_driver voltcraft_vc840_driver_info;
8769478c UH	56	SR_PRIV struct sr_dev_driver voltcraft_vc920_driver_info;
	57	SR_PRIV struct sr_dev_driver voltcraft_vc940_driver_info;
	58	SR_PRIV struct sr_dev_driver voltcraft_vc960_driver_info;
5e1f7c89	59	SR_PRIV struct sr_dev_driver tenma_72_7745_driver_info;
d9e79c51	60	SR_PRIV struct sr_dev_driver tenma_72_7750_driver_info;
6ac5f892	61
c8852687	62	SR_PRIV struct dmm_info udmms[] = {
b6bad47c UH	63	{
b6bad47c UH	64	"Tecpel", "DMM-8061", 2400,
26e0361c	65	FS9721_PACKET_SIZE,
b6bad47c UH	66	sr_fs9721_packet_valid, sr_fs9721_parse,
	67	sr_fs9721_00_temp_c,
	68	&tecpel_dmm_8061_driver_info, receive_data_TECPEL_DMM_8061,
	69	},
a7a163a7 FK	70	{
a7a163a7 FK	71	"UNI-T", "UT60A", 2400,
26e0361c	72	FS9721_PACKET_SIZE,
a7a163a7 FK	73	sr_fs9721_packet_valid, sr_fs9721_parse,
	74	NULL,
	75	&uni_t_ut60a_driver_info, receive_data_UNI_T_UT60A,
	76	},
	77	{
	78	"UNI-T", "UT60E", 2400,
26e0361c	79	FS9721_PACKET_SIZE,
a7a163a7 FK	80	sr_fs9721_packet_valid, sr_fs9721_parse,
	81	sr_fs9721_00_temp_c,
	82	&uni_t_ut60e_driver_info, receive_data_UNI_T_UT60E,
	83	},
4104ef81	84	{
d9e79c51	85	/* The baudrate is actually 19230, see "Note 1" below. */
4104ef81 UH	86	"UNI-T", "UT60G", 19200,
	87	ES519XX_11B_PACKET_SIZE,
	88	sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
	89	NULL,
	90	&uni_t_ut60g_driver_info, receive_data_UNI_T_UT60G,
	91	},
5f985df2	92	{
79bc9924	93	"UNI-T", "UT61B", 2400,
5f985df2 UH	94	FS9922_PACKET_SIZE,
	95	sr_fs9922_packet_valid, sr_fs9922_parse,
	96	NULL,
79bc9924	97	&uni_t_ut61b_driver_info, receive_data_UNI_T_UT61B,
5f985df2	98	},
7cb69b18	99	{
79bc9924	100	"UNI-T", "UT61C", 2400,
7cb69b18 UH	101	FS9922_PACKET_SIZE,
	102	sr_fs9922_packet_valid, sr_fs9922_parse,
	103	NULL,
79bc9924	104	&uni_t_ut61c_driver_info, receive_data_UNI_T_UT61C,
7cb69b18	105	},
c8852687	106	{
767aae30	107	"UNI-T", "UT61D", 2400,
26e0361c	108	FS9922_PACKET_SIZE,
c8852687 UH	109	sr_fs9922_packet_valid, sr_fs9922_parse,
	110	NULL,
	111	&uni_t_ut61d_driver_info, receive_data_UNI_T_UT61D,
	112	},
bbef5e32	113	{
d9e79c51	114	/* The baudrate is actually 19230, see "Note 1" below. */
4d7ddff7	115	"UNI-T", "UT61E", 19200,
d97824e5 AJ	116	ES519XX_14B_PACKET_SIZE,
d97824e5 AJ	117	sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse,
bbef5e32 UH	118	NULL,
	119	&uni_t_ut61e_driver_info, receive_data_UNI_T_UT61E,
	120	},
8769478c UH	121	{
	122	"UNI-T", "UT71A", 2400, UT71X_PACKET_SIZE,
	123	sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
	124	&uni_t_ut71a_driver_info, receive_data_UNI_T_UT71A,
	125	},
	126	{
	127	"UNI-T", "UT71B", 2400, UT71X_PACKET_SIZE,
	128	sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
	129	&uni_t_ut71b_driver_info, receive_data_UNI_T_UT71B,
	130	},
	131	{
	132	"UNI-T", "UT71C", 2400, UT71X_PACKET_SIZE,
	133	sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
	134	&uni_t_ut71c_driver_info, receive_data_UNI_T_UT71C,
	135	},
	136	{
	137	"UNI-T", "UT71D", 2400, UT71X_PACKET_SIZE,
	138	sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
	139	&uni_t_ut71d_driver_info, receive_data_UNI_T_UT71D,
	140	},
	141	{
	142	"UNI-T", "UT71E", 2400, UT71X_PACKET_SIZE,
	143	sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
	144	&uni_t_ut71e_driver_info, receive_data_UNI_T_UT71E,
	145	},
c8852687	146	{
bc653a56	147	"Voltcraft", "VC-820", 2400,
26e0361c	148	FS9721_PACKET_SIZE,
c8852687 UH	149	sr_fs9721_packet_valid, sr_fs9721_parse,
	150	NULL,
	151	&voltcraft_vc820_driver_info, receive_data_VOLTCRAFT_VC820,
	152	},
c1345749	153	{
e52bb9be UH	154	/*
	155	* Note: The VC830 doesn't set the 'volt' and 'diode' bits of
	156	* the FS9922 protocol. Instead, it only sets the user-defined
	157	* bit "z1" to indicate "diode mode" and "voltage".
	158	*/
c1345749	159	"Voltcraft", "VC-830", 2400,
26e0361c	160	FS9922_PACKET_SIZE,
c1345749	161	sr_fs9922_packet_valid, sr_fs9922_parse,
e52bb9be	162	&sr_fs9922_z1_diode,
c1345749 UH	163	&voltcraft_vc830_driver_info, receive_data_VOLTCRAFT_VC830,
c1345749 UH	164	},
695d0e1e UH	165	{
695d0e1e UH	166	"Voltcraft", "VC-840", 2400,
26e0361c	167	FS9721_PACKET_SIZE,
695d0e1e	168	sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f	169	sr_fs9721_00_temp_c,
695d0e1e UH	170	&voltcraft_vc840_driver_info, receive_data_VOLTCRAFT_VC840,
695d0e1e UH	171	},
8769478c UH	172	{
	173	"Voltcraft", "VC-920", 2400, UT71X_PACKET_SIZE,
	174	sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
	175	&voltcraft_vc920_driver_info, receive_data_VOLTCRAFT_VC920,
	176	},
	177	{
	178	"Voltcraft", "VC-940", 2400, UT71X_PACKET_SIZE,
	179	sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
	180	&voltcraft_vc940_driver_info, receive_data_VOLTCRAFT_VC940,
	181	},
	182	{
	183	"Voltcraft", "VC-960", 2400, UT71X_PACKET_SIZE,
	184	sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
	185	&voltcraft_vc960_driver_info, receive_data_VOLTCRAFT_VC960,
	186	},
5e1f7c89 BV	187	{
	188	"Tenma", "72-7745", 2400,
	189	FS9721_PACKET_SIZE,
	190	sr_fs9721_packet_valid, sr_fs9721_parse,
	191	sr_fs9721_00_temp_c,
d9e79c51 UH	192	&tenma_72_7745_driver_info, receive_data_TENMA_72_7745,
	193	},
	194	{
	195	/* The baudrate is actually 19230, see "Note 1" below. */
	196	"Tenma", "72-7750", 19200,
	197	ES519XX_11B_PACKET_SIZE,
	198	sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
	199	NULL,
	200	&tenma_72_7750_driver_info, receive_data_TENMA_72_7750,
5e1f7c89	201	},
c8852687	202	};
6ac5f892	203
d9e79c51 UH	204	/*
	205	* Note 1: The actual baudrate of the Cyrustek ES519xx chip used in this DMM
	206	* is 19230. However, the WCH CH9325 chip (UART to USB/HID) used in (some
	207	* versions of) the UNI-T UT-D04 cable doesn't support 19230 baud. It only
	208	* supports 19200, and setting an unsupported baudrate will result in the
	209	* default of 2400 being used (which will not work with this DMM, of course).
	210	*/
	211
3b412e3a	212	static int dev_clear(int dmm)
79081ec8	213	{
8dca646e	214	return std_dev_clear(udmms[dmm].di, NULL);
79081ec8 UH	215	}
79081ec8 UH	216
6078d2c9	217	static int init(struct sr_context *sr_ctx, int dmm)
79081ec8	218	{
f6beaac5	219	return std_init(sr_ctx, udmms[dmm].di, LOG_PREFIX);
fdbcb86d UH	220	}
fdbcb86d UH	221
6078d2c9	222	static GSList scan(GSList options, int dmm)
79081ec8	223	{
388f9d3e	224	GSList usb_devices, devices, *l;
79081ec8	225	struct sr_dev_inst *sdi;
41d9427f	226	struct dev_context *devc;
79081ec8	227	struct drv_context *drvc;
388f9d3e	228	struct sr_usb_dev_inst *usb;
431ec7ca	229	struct sr_config *src;
ba7dd8bb	230	struct sr_channel *ch;
388f9d3e	231	const char *conn;
79081ec8	232
c8852687	233	drvc = udmms[dmm].di->priv;
79081ec8	234
388f9d3e UH	235	conn = NULL;
388f9d3e UH	236	for (l = options; l; l = l->next) {
431ec7ca BV	237	src = l->data;
	238	switch (src->key) {
	239	case SR_CONF_CONN:
7d93a62e	240	conn = g_variant_get_string(src->data, NULL);
388f9d3e UH	241	break;
	242	}
	243	}
	244	if (!conn)
56e76981	245	return NULL;
41d9427f	246
388f9d3e UH	247	devices = NULL;
	248	if (!(usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn))) {
	249	g_slist_free_full(usb_devices, g_free);
79081ec8	250	return NULL;
388f9d3e	251	}
79081ec8	252
388f9d3e UH	253	for (l = usb_devices; l; l = l->next) {
388f9d3e UH	254	usb = l->data;
41d9427f	255
f57d8ffe	256	devc = g_malloc0(sizeof(struct dev_context));
41d9427f	257
bc653a56 UH	258	devc->first_run = TRUE;
bc653a56 UH	259
aac29cc1	260	sdi = g_malloc0(sizeof(struct sr_dev_inst));
0af636be UH	261	sdi->status = SR_ST_INACTIVE;
	262	sdi->vendor = g_strdup(udmms[dmm].vendor);
	263	sdi->model = g_strdup(udmms[dmm].device);
41d9427f	264	sdi->priv = devc;
c8852687	265	sdi->driver = udmms[dmm].di;
3f239f08	266	if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P1")))
41d9427f	267	return NULL;
ba7dd8bb	268	sdi->channels = g_slist_append(sdi->channels, ch);
388f9d3e	269
3ece1dff UH	270	sdi->inst_type = SR_INST_USB;
3ece1dff UH	271	sdi->conn = usb;
388f9d3e UH	272
388f9d3e UH	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")
a7a163a7 FK	455	DRV(uni_t_ut60a, UNI_T_UT60A, "uni-t-ut60a", "UNI-T UT60A")
a7a163a7 FK	456	DRV(uni_t_ut60e, UNI_T_UT60E, "uni-t-ut60e", "UNI-T UT60E")
4104ef81	457	DRV(uni_t_ut60g, UNI_T_UT60G, "uni-t-ut60g", "UNI-T UT60G")
7cb69b18	458	DRV(uni_t_ut61b, UNI_T_UT61B, "uni-t-ut61b", "UNI-T UT61B")
5f985df2	459	DRV(uni_t_ut61c, UNI_T_UT61C, "uni-t-ut61c", "UNI-T UT61C")
c8852687	460	DRV(uni_t_ut61d, UNI_T_UT61D, "uni-t-ut61d", "UNI-T UT61D")
bbef5e32	461	DRV(uni_t_ut61e, UNI_T_UT61E, "uni-t-ut61e", "UNI-T UT61E")
8769478c UH	462	DRV(uni_t_ut71a, UNI_T_UT71A, "uni-t-ut71a", "UNI-T UT71A")
	463	DRV(uni_t_ut71b, UNI_T_UT71B, "uni-t-ut71b", "UNI-T UT71B")
	464	DRV(uni_t_ut71c, UNI_T_UT71C, "uni-t-ut71c", "UNI-T UT71C")
	465	DRV(uni_t_ut71d, UNI_T_UT71D, "uni-t-ut71d", "UNI-T UT71D")
	466	DRV(uni_t_ut71e, UNI_T_UT71E, "uni-t-ut71e", "UNI-T UT71E")
c8852687	467	DRV(voltcraft_vc820, VOLTCRAFT_VC820, "voltcraft-vc820", "Voltcraft VC-820")
c1345749	468	DRV(voltcraft_vc830, VOLTCRAFT_VC830, "voltcraft-vc830", "Voltcraft VC-830")
695d0e1e	469	DRV(voltcraft_vc840, VOLTCRAFT_VC840, "voltcraft-vc840", "Voltcraft VC-840")
8769478c UH	470	DRV(voltcraft_vc920, VOLTCRAFT_VC920, "voltcraft-vc920", "Voltcraft VC-920")
	471	DRV(voltcraft_vc940, VOLTCRAFT_VC940, "voltcraft-vc940", "Voltcraft VC-940")
	472	DRV(voltcraft_vc960, VOLTCRAFT_VC960, "voltcraft-vc960", "Voltcraft VC-960")
5e1f7c89	473	DRV(tenma_72_7745, TENMA_72_7745, "tenma-72-7745", "Tenma 72-7745")
d9e79c51	474	DRV(tenma_72_7750, TENMA_72_7750, "tenma-72-7750", "Tenma 72-7750")