[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_vc870_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-870", 9600, VC870_PACKET_SIZE,
		sr_vc870_packet_valid, sr_vc870_parse, NULL,
		&voltcraft_vc870_driver_info, receive_data_VOLTCRAFT_VC870,
	},
	{
		"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_dev_driver *di, struct sr_context *sr_ctx) { \
	(void)di; return init(sr_ctx, X); }
#define HW_CLEANUP(X) \
static int cleanup_##X(const struct sr_dev_driver *di) { \
	(void)di; return cleanup(X); }
#define HW_SCAN(X) \
static GSList *scan_##X(struct sr_dev_driver *di, GSList *options) { \
	(void)di; return scan(options, X); }
#define HW_DEV_LIST(X) \
static GSList *dev_list_##X(const struct sr_dev_driver *di) { \
	(void)di; return dev_list(X); }
#define HW_DEV_CLEAR(X) \
static int dev_clear_##X(const struct sr_dev_driver *di) { \
	(void)di; 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_vc870, VOLTCRAFT_VC870, "voltcraft-vc870", "Voltcraft VC-870")
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;
c36f78f7	57	SR_PRIV struct sr_dev_driver voltcraft_vc870_driver_info;
8769478c UH	58	SR_PRIV struct sr_dev_driver voltcraft_vc920_driver_info;
	59	SR_PRIV struct sr_dev_driver voltcraft_vc940_driver_info;
	60	SR_PRIV struct sr_dev_driver voltcraft_vc960_driver_info;
5e1f7c89	61	SR_PRIV struct sr_dev_driver tenma_72_7745_driver_info;
d9e79c51	62	SR_PRIV struct sr_dev_driver tenma_72_7750_driver_info;
6ac5f892	63
c8852687	64	SR_PRIV struct dmm_info udmms[] = {
b6bad47c UH	65	{
b6bad47c UH	66	"Tecpel", "DMM-8061", 2400,
26e0361c	67	FS9721_PACKET_SIZE,
b6bad47c UH	68	sr_fs9721_packet_valid, sr_fs9721_parse,
	69	sr_fs9721_00_temp_c,
	70	&tecpel_dmm_8061_driver_info, receive_data_TECPEL_DMM_8061,
	71	},
f3cde309 ML	72	{
	73	"UNI-T", "UT372", 2400,
	74	UT372_PACKET_SIZE,
	75	sr_ut372_packet_valid, sr_ut372_parse,
	76	NULL,
	77	&uni_t_ut372_driver_info, receive_data_UNI_T_UT372,
	78	},
a7a163a7 FK	79	{
a7a163a7 FK	80	"UNI-T", "UT60A", 2400,
26e0361c	81	FS9721_PACKET_SIZE,
a7a163a7 FK	82	sr_fs9721_packet_valid, sr_fs9721_parse,
	83	NULL,
	84	&uni_t_ut60a_driver_info, receive_data_UNI_T_UT60A,
	85	},
	86	{
	87	"UNI-T", "UT60E", 2400,
26e0361c	88	FS9721_PACKET_SIZE,
a7a163a7 FK	89	sr_fs9721_packet_valid, sr_fs9721_parse,
	90	sr_fs9721_00_temp_c,
	91	&uni_t_ut60e_driver_info, receive_data_UNI_T_UT60E,
	92	},
4104ef81	93	{
d9e79c51	94	/* The baudrate is actually 19230, see "Note 1" below. */
4104ef81 UH	95	"UNI-T", "UT60G", 19200,
	96	ES519XX_11B_PACKET_SIZE,
	97	sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
	98	NULL,
	99	&uni_t_ut60g_driver_info, receive_data_UNI_T_UT60G,
	100	},
5f985df2	101	{
79bc9924	102	"UNI-T", "UT61B", 2400,
5f985df2 UH	103	FS9922_PACKET_SIZE,
	104	sr_fs9922_packet_valid, sr_fs9922_parse,
	105	NULL,
79bc9924	106	&uni_t_ut61b_driver_info, receive_data_UNI_T_UT61B,
5f985df2	107	},
7cb69b18	108	{
79bc9924	109	"UNI-T", "UT61C", 2400,
7cb69b18 UH	110	FS9922_PACKET_SIZE,
	111	sr_fs9922_packet_valid, sr_fs9922_parse,
	112	NULL,
79bc9924	113	&uni_t_ut61c_driver_info, receive_data_UNI_T_UT61C,
7cb69b18	114	},
c8852687	115	{
767aae30	116	"UNI-T", "UT61D", 2400,
26e0361c	117	FS9922_PACKET_SIZE,
c8852687 UH	118	sr_fs9922_packet_valid, sr_fs9922_parse,
	119	NULL,
	120	&uni_t_ut61d_driver_info, receive_data_UNI_T_UT61D,
	121	},
bbef5e32	122	{
d9e79c51	123	/* The baudrate is actually 19230, see "Note 1" below. */
4d7ddff7	124	"UNI-T", "UT61E", 19200,
d97824e5 AJ	125	ES519XX_14B_PACKET_SIZE,
d97824e5 AJ	126	sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse,
bbef5e32 UH	127	NULL,
	128	&uni_t_ut61e_driver_info, receive_data_UNI_T_UT61E,
	129	},
8769478c UH	130	{
	131	"UNI-T", "UT71A", 2400, UT71X_PACKET_SIZE,
	132	sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
	133	&uni_t_ut71a_driver_info, receive_data_UNI_T_UT71A,
	134	},
	135	{
	136	"UNI-T", "UT71B", 2400, UT71X_PACKET_SIZE,
	137	sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
	138	&uni_t_ut71b_driver_info, receive_data_UNI_T_UT71B,
	139	},
	140	{
	141	"UNI-T", "UT71C", 2400, UT71X_PACKET_SIZE,
	142	sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
	143	&uni_t_ut71c_driver_info, receive_data_UNI_T_UT71C,
	144	},
	145	{
	146	"UNI-T", "UT71D", 2400, UT71X_PACKET_SIZE,
	147	sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
	148	&uni_t_ut71d_driver_info, receive_data_UNI_T_UT71D,
	149	},
	150	{
	151	"UNI-T", "UT71E", 2400, UT71X_PACKET_SIZE,
	152	sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
	153	&uni_t_ut71e_driver_info, receive_data_UNI_T_UT71E,
	154	},
c8852687	155	{
bc653a56	156	"Voltcraft", "VC-820", 2400,
26e0361c	157	FS9721_PACKET_SIZE,
c8852687 UH	158	sr_fs9721_packet_valid, sr_fs9721_parse,
	159	NULL,
	160	&voltcraft_vc820_driver_info, receive_data_VOLTCRAFT_VC820,
	161	},
c1345749	162	{
e52bb9be UH	163	/*
	164	* Note: The VC830 doesn't set the 'volt' and 'diode' bits of
	165	* the FS9922 protocol. Instead, it only sets the user-defined
	166	* bit "z1" to indicate "diode mode" and "voltage".
	167	*/
c1345749	168	"Voltcraft", "VC-830", 2400,
26e0361c	169	FS9922_PACKET_SIZE,
c1345749	170	sr_fs9922_packet_valid, sr_fs9922_parse,
e52bb9be	171	&sr_fs9922_z1_diode,
c1345749 UH	172	&voltcraft_vc830_driver_info, receive_data_VOLTCRAFT_VC830,
c1345749 UH	173	},
695d0e1e UH	174	{
695d0e1e UH	175	"Voltcraft", "VC-840", 2400,
26e0361c	176	FS9721_PACKET_SIZE,
695d0e1e	177	sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f	178	sr_fs9721_00_temp_c,
695d0e1e UH	179	&voltcraft_vc840_driver_info, receive_data_VOLTCRAFT_VC840,
695d0e1e UH	180	},
c36f78f7 UH	181	{
	182	"Voltcraft", "VC-870", 9600, VC870_PACKET_SIZE,
	183	sr_vc870_packet_valid, sr_vc870_parse, NULL,
	184	&voltcraft_vc870_driver_info, receive_data_VOLTCRAFT_VC870,
	185	},
8769478c UH	186	{
	187	"Voltcraft", "VC-920", 2400, UT71X_PACKET_SIZE,
	188	sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
	189	&voltcraft_vc920_driver_info, receive_data_VOLTCRAFT_VC920,
	190	},
	191	{
	192	"Voltcraft", "VC-940", 2400, UT71X_PACKET_SIZE,
	193	sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
	194	&voltcraft_vc940_driver_info, receive_data_VOLTCRAFT_VC940,
	195	},
	196	{
	197	"Voltcraft", "VC-960", 2400, UT71X_PACKET_SIZE,
	198	sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
	199	&voltcraft_vc960_driver_info, receive_data_VOLTCRAFT_VC960,
	200	},
5e1f7c89 BV	201	{
	202	"Tenma", "72-7745", 2400,
	203	FS9721_PACKET_SIZE,
	204	sr_fs9721_packet_valid, sr_fs9721_parse,
	205	sr_fs9721_00_temp_c,
d9e79c51 UH	206	&tenma_72_7745_driver_info, receive_data_TENMA_72_7745,
	207	},
	208	{
	209	/* The baudrate is actually 19230, see "Note 1" below. */
	210	"Tenma", "72-7750", 19200,
	211	ES519XX_11B_PACKET_SIZE,
	212	sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
	213	NULL,
	214	&tenma_72_7750_driver_info, receive_data_TENMA_72_7750,
5e1f7c89	215	},
c8852687	216	};
6ac5f892	217
d9e79c51 UH	218	/*
	219	* Note 1: The actual baudrate of the Cyrustek ES519xx chip used in this DMM
	220	* is 19230. However, the WCH CH9325 chip (UART to USB/HID) used in (some
	221	* versions of) the UNI-T UT-D04 cable doesn't support 19230 baud. It only
	222	* supports 19200, and setting an unsupported baudrate will result in the
	223	* default of 2400 being used (which will not work with this DMM, of course).
	224	*/
	225
3b412e3a	226	static int dev_clear(int dmm)
79081ec8	227	{
8dca646e	228	return std_dev_clear(udmms[dmm].di, NULL);
79081ec8 UH	229	}
79081ec8 UH	230
6078d2c9	231	static int init(struct sr_context *sr_ctx, int dmm)
79081ec8	232	{
f6beaac5	233	return std_init(sr_ctx, udmms[dmm].di, LOG_PREFIX);
fdbcb86d UH	234	}
fdbcb86d UH	235
6078d2c9	236	static GSList scan(GSList options, int dmm)
79081ec8	237	{
388f9d3e	238	GSList usb_devices, devices, *l;
79081ec8	239	struct sr_dev_inst *sdi;
41d9427f	240	struct dev_context *devc;
79081ec8	241	struct drv_context *drvc;
388f9d3e	242	struct sr_usb_dev_inst *usb;
431ec7ca	243	struct sr_config *src;
388f9d3e	244	const char *conn;
79081ec8	245
c8852687	246	drvc = udmms[dmm].di->priv;
79081ec8	247
388f9d3e UH	248	conn = NULL;
388f9d3e UH	249	for (l = options; l; l = l->next) {
431ec7ca BV	250	src = l->data;
	251	switch (src->key) {
	252	case SR_CONF_CONN:
7d93a62e	253	conn = g_variant_get_string(src->data, NULL);
388f9d3e UH	254	break;
	255	}
	256	}
	257	if (!conn)
56e76981	258	return NULL;
41d9427f	259
388f9d3e UH	260	devices = NULL;
	261	if (!(usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn))) {
	262	g_slist_free_full(usb_devices, g_free);
79081ec8	263	return NULL;
388f9d3e	264	}
79081ec8	265
388f9d3e UH	266	for (l = usb_devices; l; l = l->next) {
388f9d3e UH	267	usb = l->data;
f57d8ffe	268	devc = g_malloc0(sizeof(struct dev_context));
bc653a56	269	devc->first_run = TRUE;
aac29cc1	270	sdi = g_malloc0(sizeof(struct sr_dev_inst));
0af636be UH	271	sdi->status = SR_ST_INACTIVE;
	272	sdi->vendor = g_strdup(udmms[dmm].vendor);
	273	sdi->model = g_strdup(udmms[dmm].device);
41d9427f	274	sdi->priv = devc;
c8852687	275	sdi->driver = udmms[dmm].di;
5e23fcab	276	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
3ece1dff UH	277	sdi->inst_type = SR_INST_USB;
3ece1dff UH	278	sdi->conn = usb;
388f9d3e	279	drvc->instances = g_slist_append(drvc->instances, sdi);
41d9427f	280	devices = g_slist_append(devices, sdi);
79081ec8 UH	281	}
	282
	283	return devices;
	284	}
	285
6078d2c9	286	static GSList *dev_list(int dmm)
79081ec8	287	{
bc653a56	288	return ((struct drv_context *)(udmms[dmm].di->priv))->instances;
79081ec8 UH	289	}
79081ec8 UH	290
6078d2c9	291	static int dev_open(struct sr_dev_inst *sdi, int dmm)
79081ec8	292	{
388f9d3e	293	struct drv_context *drvc;
3ece1dff	294	struct sr_usb_dev_inst *usb;
bc653a56	295	int ret;
41d9427f	296
c8852687	297	drvc = udmms[dmm].di->priv;
3ece1dff	298	usb = sdi->conn;
41d9427f	299
3ece1dff	300	if ((ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, usb)) == SR_OK)
bc653a56	301	sdi->status = SR_ST_ACTIVE;
e73ffd42	302
bc653a56	303	return ret;
79081ec8 UH	304	}
79081ec8 UH	305
6078d2c9	306	static int dev_close(struct sr_dev_inst *sdi)
79081ec8	307	{
79081ec8 UH	308	/* TODO */
79081ec8 UH	309
bc653a56	310	sdi->status = SR_ST_INACTIVE;
e73ffd42	311
79081ec8 UH	312	return SR_OK;
	313	}
	314
6078d2c9	315	static int cleanup(int dmm)
79081ec8	316	{
3b412e3a	317	return dev_clear(dmm);
79081ec8 UH	318	}
79081ec8 UH	319
584560f1	320	static int config_set(uint32_t key, GVariant data, const struct sr_dev_inst sdi,
53b4680f	321	const struct sr_channel_group *cg)
79081ec8 UH	322	{
	323	struct dev_context *devc;
	324
53b4680f	325	(void)cg;
8f996b89	326
79081ec8 UH	327	devc = sdi->priv;
79081ec8 UH	328
584560f1	329	switch (key) {
1953564a	330	case SR_CONF_LIMIT_MSEC:
7d93a62e	331	if (g_variant_get_uint64(data) == 0) {
79081ec8 UH	332	sr_err("Time limit cannot be 0.");
	333	return SR_ERR;
	334	}
7d93a62e	335	devc->limit_msec = g_variant_get_uint64(data);
79081ec8 UH	336	sr_dbg("Setting time limit to %" PRIu64 "ms.",
	337	devc->limit_msec);
	338	break;
1953564a	339	case SR_CONF_LIMIT_SAMPLES:
7d93a62e	340	if (g_variant_get_uint64(data) == 0) {
79081ec8 UH	341	sr_err("Sample limit cannot be 0.");
	342	return SR_ERR;
	343	}
7d93a62e	344	devc->limit_samples = g_variant_get_uint64(data);
79081ec8 UH	345	sr_dbg("Setting sample limit to %" PRIu64 ".",
	346	devc->limit_samples);
	347	break;
	348	default:
bd6fbf62	349	return SR_ERR_NA;
79081ec8 UH	350	}
	351
	352	return SR_OK;
	353	}
	354
584560f1	355	static int config_list(uint32_t key, GVariant *data, const struct sr_dev_inst sdi,
53b4680f	356	const struct sr_channel_group *cg)
a1c743fc	357	{
a1c743fc	358	(void)sdi;
53b4680f	359	(void)cg;
a1c743fc BV	360
a1c743fc BV	361	switch (key) {
0d485e30	362	case SR_CONF_SCAN_OPTIONS:
584560f1	363	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
a0e0bb41	364	scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
0d485e30	365	break;
9a6517d1	366	case SR_CONF_DEVICE_OPTIONS:
584560f1	367	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
f254bc4b	368	devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
9a6517d1	369	break;
a1c743fc	370	default:
bd6fbf62	371	return SR_ERR_NA;
a1c743fc BV	372	}
	373
	374	return SR_OK;
	375	}
	376
6078d2c9	377	static int dev_acquisition_start(const struct sr_dev_inst *sdi,
c8852687	378	void *cb_data, int dmm)
79081ec8	379	{
79081ec8 UH	380	struct dev_context *devc;
	381
	382	devc = sdi->priv;
	383
79081ec8 UH	384	devc->cb_data = cb_data;
79081ec8 UH	385
c5ffac41 UH	386	devc->starttime = g_get_monotonic_time();
c5ffac41 UH	387
79081ec8	388	/* Send header packet to the session bus. */
102f1239	389	std_session_send_df_header(sdi, LOG_PREFIX);
79081ec8	390
102f1239	391	sr_session_source_add(sdi->session, 0, 0, 10 /* poll_timeout */,
c8852687	392	udmms[dmm].receive_data, (void *)sdi);
79081ec8 UH	393
	394	return SR_OK;
	395	}
	396
6078d2c9	397	static int dev_acquisition_stop(struct sr_dev_inst sdi, void cb_data)
79081ec8 UH	398	{
	399	struct sr_datafeed_packet packet;
	400
102f1239	401	(void)cb_data;
79081ec8 UH	402
	403	sr_dbg("Stopping acquisition.");
	404
	405	/* Send end packet to the session bus. */
	406	sr_dbg("Sending SR_DF_END.");
	407	packet.type = SR_DF_END;
102f1239	408	sr_session_send(sdi, &packet);
79081ec8	409
102f1239	410	sr_session_source_remove(sdi->session, 0);
79081ec8 UH	411
	412	return SR_OK;
	413	}
	414
c8852687 UH	415	/* Driver-specific API function wrappers */
c8852687 UH	416	#define HW_INIT(X) \
4f840ce9	417	static int init_##X(struct sr_dev_driver di, struct sr_context sr_ctx) { \
1a863916	418	(void)di; return init(sr_ctx, X); }
c8852687	419	#define HW_CLEANUP(X) \
4f840ce9	420	static int cleanup_##X(const struct sr_dev_driver *di) { \
1a863916	421	(void)di; return cleanup(X); }
c8852687	422	#define HW_SCAN(X) \
4f840ce9	423	static GSList scan_##X(struct sr_dev_driver di, GSList *options) { \
1a863916	424	(void)di; return scan(options, X); }
c8852687	425	#define HW_DEV_LIST(X) \
4f840ce9	426	static GSList dev_list_##X(const struct sr_dev_driver di) { \
1a863916	427	(void)di; return dev_list(X); }
3b412e3a	428	#define HW_DEV_CLEAR(X) \
4f840ce9	429	static int dev_clear_##X(const struct sr_dev_driver *di) { \
1a863916	430	(void)di; return dev_clear(X); }
c8852687	431	#define HW_DEV_ACQUISITION_START(X) \
6078d2c9 UH	432	static int dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \
6078d2c9 UH	433	void *cb_data) { return dev_acquisition_start(sdi, cb_data, X); }
c8852687	434	#define HW_DEV_OPEN(X) \
6078d2c9	435	static int dev_open_##X(struct sr_dev_inst *sdi) { return dev_open(sdi, X); }
c8852687 UH	436
	437	/* Driver structs and API function wrappers */
	438	#define DRV(ID, ID_UPPER, NAME, LONGNAME) \
	439	HW_INIT(ID_UPPER) \
	440	HW_CLEANUP(ID_UPPER) \
	441	HW_SCAN(ID_UPPER) \
	442	HW_DEV_LIST(ID_UPPER) \
3b412e3a	443	HW_DEV_CLEAR(ID_UPPER) \
c8852687 UH	444	HW_DEV_ACQUISITION_START(ID_UPPER) \
	445	HW_DEV_OPEN(ID_UPPER) \
	446	SR_PRIV struct sr_dev_driver ID##_driver_info = { \
	447	.name = NAME, \
	448	.longname = LONGNAME, \
	449	.api_version = 1, \
6078d2c9 UH	450	.init = init_##ID_UPPER, \
	451	.cleanup = cleanup_##ID_UPPER, \
	452	.scan = scan_##ID_UPPER, \
	453	.dev_list = dev_list_##ID_UPPER, \
3b412e3a	454	.dev_clear = dev_clear_##ID_UPPER, \
c8852687 UH	455	.config_get = NULL, \
	456	.config_set = config_set, \
	457	.config_list = config_list, \
6078d2c9 UH	458	.dev_open = dev_open_##ID_UPPER, \
	459	.dev_close = dev_close, \
	460	.dev_acquisition_start = dev_acquisition_start_##ID_UPPER, \
	461	.dev_acquisition_stop = dev_acquisition_stop, \
c8852687	462	.priv = NULL, \
fdbcb86d UH	463	};
fdbcb86d UH	464
b6bad47c	465	DRV(tecpel_dmm_8061, TECPEL_DMM_8061, "tecpel-dmm-8061", "Tecpel DMM-8061")
f3cde309	466	DRV(uni_t_ut372, UNI_T_UT372, "uni-t-ut372", "UNI-T UT372")
a7a163a7 FK	467	DRV(uni_t_ut60a, UNI_T_UT60A, "uni-t-ut60a", "UNI-T UT60A")
a7a163a7 FK	468	DRV(uni_t_ut60e, UNI_T_UT60E, "uni-t-ut60e", "UNI-T UT60E")
4104ef81	469	DRV(uni_t_ut60g, UNI_T_UT60G, "uni-t-ut60g", "UNI-T UT60G")
7cb69b18	470	DRV(uni_t_ut61b, UNI_T_UT61B, "uni-t-ut61b", "UNI-T UT61B")
5f985df2	471	DRV(uni_t_ut61c, UNI_T_UT61C, "uni-t-ut61c", "UNI-T UT61C")
c8852687	472	DRV(uni_t_ut61d, UNI_T_UT61D, "uni-t-ut61d", "UNI-T UT61D")
bbef5e32	473	DRV(uni_t_ut61e, UNI_T_UT61E, "uni-t-ut61e", "UNI-T UT61E")
8769478c UH	474	DRV(uni_t_ut71a, UNI_T_UT71A, "uni-t-ut71a", "UNI-T UT71A")
	475	DRV(uni_t_ut71b, UNI_T_UT71B, "uni-t-ut71b", "UNI-T UT71B")
	476	DRV(uni_t_ut71c, UNI_T_UT71C, "uni-t-ut71c", "UNI-T UT71C")
	477	DRV(uni_t_ut71d, UNI_T_UT71D, "uni-t-ut71d", "UNI-T UT71D")
	478	DRV(uni_t_ut71e, UNI_T_UT71E, "uni-t-ut71e", "UNI-T UT71E")
c8852687	479	DRV(voltcraft_vc820, VOLTCRAFT_VC820, "voltcraft-vc820", "Voltcraft VC-820")
c1345749	480	DRV(voltcraft_vc830, VOLTCRAFT_VC830, "voltcraft-vc830", "Voltcraft VC-830")
695d0e1e	481	DRV(voltcraft_vc840, VOLTCRAFT_VC840, "voltcraft-vc840", "Voltcraft VC-840")
c36f78f7	482	DRV(voltcraft_vc870, VOLTCRAFT_VC870, "voltcraft-vc870", "Voltcraft VC-870")
8769478c UH	483	DRV(voltcraft_vc920, VOLTCRAFT_VC920, "voltcraft-vc920", "Voltcraft VC-920")
	484	DRV(voltcraft_vc940, VOLTCRAFT_VC940, "voltcraft-vc940", "Voltcraft VC-940")
	485	DRV(voltcraft_vc960, VOLTCRAFT_VC960, "voltcraft-vc960", "Voltcraft VC-960")
5e1f7c89	486	DRV(tenma_72_7745, TENMA_72_7745, "tenma-72-7745", "Tenma 72-7745")
d9e79c51	487	DRV(tenma_72_7750, TENMA_72_7750, "tenma-72-7750", "Tenma 72-7750")