[libsigrok.git] / 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 int32_t hwopts[] = {
	SR_CONF_CONN,
};

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

SR_PRIV struct sr_dev_driver tecpel_dmm_8060_driver_info;
SR_PRIV struct sr_dev_driver tecpel_dmm_8061_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 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 dmm_info udmms[] = {
	{
		"Tecpel", "DMM-8060", 2400,
		FS9721_PACKET_SIZE, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		NULL,
		&tecpel_dmm_8060_driver_info, receive_data_TECPEL_DMM_8060,
	},
	{
		"Tecpel", "DMM-8061", 2400,
		FS9721_PACKET_SIZE, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_00_temp_c,
		&tecpel_dmm_8061_driver_info, receive_data_TECPEL_DMM_8061,
	},
	{
		"UNI-T", "UT61D", 2400,
		FS9922_PACKET_SIZE, NULL,
		sr_fs9922_packet_valid, sr_fs9922_parse,
		NULL,
		&uni_t_ut61d_driver_info, receive_data_UNI_T_UT61D,
	},
	{
		"UNI-T", "UT61E", 19230,
		ES51922_PACKET_SIZE, NULL,
		sr_es51922_packet_valid, sr_es51922_parse,
		NULL,
		&uni_t_ut61e_driver_info, receive_data_UNI_T_UT61E,
	},
	{
		"Voltcraft", "VC-820", 2400,
		FS9721_PACKET_SIZE, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		NULL,
		&voltcraft_vc820_driver_info, receive_data_VOLTCRAFT_VC820,
	},
	{
		"Voltcraft", "VC-830", 2400,
		FS9922_PACKET_SIZE, NULL,
		sr_fs9922_packet_valid, sr_fs9922_parse,
		NULL,
		&voltcraft_vc830_driver_info, receive_data_VOLTCRAFT_VC830,
	},
	{
		"Voltcraft", "VC-840", 2400,
		FS9721_PACKET_SIZE, NULL,
		sr_fs9721_packet_valid, sr_fs9721_parse,
		sr_fs9721_00_temp_c,
		&voltcraft_vc840_driver_info, receive_data_VOLTCRAFT_VC840,
	},
};

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

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

	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_probe *probe;
	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)
		conn = UNI_T_UT_D04_NEW;

	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;

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

		devc->first_run = TRUE;

		if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE,
				udmms[dmm].vendor, udmms[dmm].device, NULL))) {
			sr_err("sr_dev_inst_new returned NULL.");
			return NULL;
		}
		sdi->priv = devc;
		sdi->driver = udmms[dmm].di;
		if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1")))
			return NULL;
		sdi->probes = g_slist_append(sdi->probes, probe);

		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)
{
	(void)sdi;

	/* TODO */

	sdi->status = SR_ST_INACTIVE;

	return SR_OK;
}

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

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

	devc = sdi->priv;

	switch (id) {
	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(int key, GVariant **data, const struct sr_dev_inst *sdi)
{
	(void)sdi;

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

	return SR_OK;
}

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

	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(cb_data, LOG_PREFIX);

	sr_source_add(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)sdi;

	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(cb_data, &packet);

	/* TODO? */
	sr_source_remove(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_8060, TECPEL_DMM_8060, "tecpel-dmm-8060", "Tecpel DMM-8060")
DRV(tecpel_dmm_8061, TECPEL_DMM_8061, "tecpel-dmm-8061", "Tecpel DMM-8061")
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(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")
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
7d93a62e	29	static const int32_t hwopts[] = {
431ec7ca	30	SR_CONF_CONN,
73365eae UH	31	};
73365eae UH	32
7d93a62e	33	static const int32_t hwcaps[] = {
1953564a BV	34	SR_CONF_MULTIMETER,
	35	SR_CONF_LIMIT_SAMPLES,
	36	SR_CONF_LIMIT_MSEC,
	37	SR_CONF_CONTINUOUS,
79081ec8 UH	38	};
79081ec8 UH	39
4554314c	40	SR_PRIV struct sr_dev_driver tecpel_dmm_8060_driver_info;
b6bad47c	41	SR_PRIV struct sr_dev_driver tecpel_dmm_8061_driver_info;
fdbcb86d	42	SR_PRIV struct sr_dev_driver uni_t_ut61d_driver_info;
bbef5e32	43	SR_PRIV struct sr_dev_driver uni_t_ut61e_driver_info;
fdbcb86d	44	SR_PRIV struct sr_dev_driver voltcraft_vc820_driver_info;
c1345749	45	SR_PRIV struct sr_dev_driver voltcraft_vc830_driver_info;
695d0e1e	46	SR_PRIV struct sr_dev_driver voltcraft_vc840_driver_info;
6ac5f892	47
c8852687	48	SR_PRIV struct dmm_info udmms[] = {
4554314c UH	49	{
	50	"Tecpel", "DMM-8060", 2400,
	51	FS9721_PACKET_SIZE, NULL,
	52	sr_fs9721_packet_valid, sr_fs9721_parse,
	53	NULL,
	54	&tecpel_dmm_8060_driver_info, receive_data_TECPEL_DMM_8060,
	55	},
b6bad47c UH	56	{
	57	"Tecpel", "DMM-8061", 2400,
	58	FS9721_PACKET_SIZE, NULL,
	59	sr_fs9721_packet_valid, sr_fs9721_parse,
	60	sr_fs9721_00_temp_c,
	61	&tecpel_dmm_8061_driver_info, receive_data_TECPEL_DMM_8061,
	62	},
c8852687	63	{
767aae30	64	"UNI-T", "UT61D", 2400,
c8852687 UH	65	FS9922_PACKET_SIZE, NULL,
	66	sr_fs9922_packet_valid, sr_fs9922_parse,
	67	NULL,
	68	&uni_t_ut61d_driver_info, receive_data_UNI_T_UT61D,
	69	},
bbef5e32 UH	70	{
	71	"UNI-T", "UT61E", 19230,
	72	ES51922_PACKET_SIZE, NULL,
	73	sr_es51922_packet_valid, sr_es51922_parse,
	74	NULL,
	75	&uni_t_ut61e_driver_info, receive_data_UNI_T_UT61E,
	76	},
c8852687	77	{
bc653a56	78	"Voltcraft", "VC-820", 2400,
c8852687 UH	79	FS9721_PACKET_SIZE, NULL,
	80	sr_fs9721_packet_valid, sr_fs9721_parse,
	81	NULL,
	82	&voltcraft_vc820_driver_info, receive_data_VOLTCRAFT_VC820,
	83	},
c1345749 UH	84	{
	85	"Voltcraft", "VC-830", 2400,
	86	FS9922_PACKET_SIZE, NULL,
	87	sr_fs9922_packet_valid, sr_fs9922_parse,
	88	NULL,
	89	&voltcraft_vc830_driver_info, receive_data_VOLTCRAFT_VC830,
	90	},
695d0e1e UH	91	{
	92	"Voltcraft", "VC-840", 2400,
	93	FS9721_PACKET_SIZE, NULL,
	94	sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f	95	sr_fs9721_00_temp_c,
695d0e1e UH	96	&voltcraft_vc840_driver_info, receive_data_VOLTCRAFT_VC840,
695d0e1e UH	97	},
c8852687	98	};
6ac5f892	99
3b412e3a	100	static int dev_clear(int dmm)
79081ec8	101	{
8dca646e	102	return std_dev_clear(udmms[dmm].di, NULL);
79081ec8 UH	103	}
79081ec8 UH	104
6078d2c9	105	static int init(struct sr_context *sr_ctx, int dmm)
79081ec8	106	{
c8852687	107	sr_dbg("Selected '%s' subdriver.", udmms[dmm].di->name);
6ac5f892	108
f6beaac5	109	return std_init(sr_ctx, udmms[dmm].di, LOG_PREFIX);
fdbcb86d UH	110	}
fdbcb86d UH	111
6078d2c9	112	static GSList scan(GSList options, int dmm)
79081ec8	113	{
388f9d3e	114	GSList usb_devices, devices, *l;
79081ec8	115	struct sr_dev_inst *sdi;
41d9427f	116	struct dev_context *devc;
79081ec8	117	struct drv_context *drvc;
388f9d3e	118	struct sr_usb_dev_inst *usb;
431ec7ca	119	struct sr_config *src;
41d9427f	120	struct sr_probe *probe;
388f9d3e	121	const char *conn;
79081ec8	122
c8852687	123	drvc = udmms[dmm].di->priv;
79081ec8	124
388f9d3e UH	125	conn = NULL;
388f9d3e UH	126	for (l = options; l; l = l->next) {
431ec7ca BV	127	src = l->data;
	128	switch (src->key) {
	129	case SR_CONF_CONN:
7d93a62e	130	conn = g_variant_get_string(src->data, NULL);
388f9d3e UH	131	break;
	132	}
	133	}
	134	if (!conn)
	135	conn = UNI_T_UT_D04_NEW;
41d9427f	136
388f9d3e UH	137	devices = NULL;
	138	if (!(usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn))) {
	139	g_slist_free_full(usb_devices, g_free);
79081ec8	140	return NULL;
388f9d3e	141	}
79081ec8	142
388f9d3e UH	143	for (l = usb_devices; l; l = l->next) {
388f9d3e UH	144	usb = l->data;
41d9427f UH	145
	146	if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
	147	sr_err("Device context malloc failed.");
	148	return NULL;
	149	}
	150
bc653a56 UH	151	devc->first_run = TRUE;
bc653a56 UH	152
388f9d3e	153	if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE,
c8852687	154	udmms[dmm].vendor, udmms[dmm].device, NULL))) {
41d9427f UH	155	sr_err("sr_dev_inst_new returned NULL.");
	156	return NULL;
	157	}
	158	sdi->priv = devc;
c8852687	159	sdi->driver = udmms[dmm].di;
41d9427f UH	160	if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1")))
	161	return NULL;
	162	sdi->probes = g_slist_append(sdi->probes, probe);
388f9d3e	163
3ece1dff UH	164	sdi->inst_type = SR_INST_USB;
3ece1dff UH	165	sdi->conn = usb;
388f9d3e UH	166
388f9d3e UH	167	drvc->instances = g_slist_append(drvc->instances, sdi);
41d9427f	168	devices = g_slist_append(devices, sdi);
79081ec8 UH	169	}
	170
	171	return devices;
	172	}
	173
6078d2c9	174	static GSList *dev_list(int dmm)
79081ec8	175	{
bc653a56	176	return ((struct drv_context *)(udmms[dmm].di->priv))->instances;
79081ec8 UH	177	}
79081ec8 UH	178
6078d2c9	179	static int dev_open(struct sr_dev_inst *sdi, int dmm)
79081ec8	180	{
388f9d3e	181	struct drv_context *drvc;
3ece1dff	182	struct sr_usb_dev_inst *usb;
bc653a56	183	int ret;
41d9427f	184
c8852687	185	drvc = udmms[dmm].di->priv;
3ece1dff	186	usb = sdi->conn;
41d9427f	187
3ece1dff	188	if ((ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, usb)) == SR_OK)
bc653a56	189	sdi->status = SR_ST_ACTIVE;
e73ffd42	190
bc653a56	191	return ret;
79081ec8 UH	192	}
79081ec8 UH	193
6078d2c9	194	static int dev_close(struct sr_dev_inst *sdi)
79081ec8 UH	195	{
	196	(void)sdi;
	197
	198	/* TODO */
	199
bc653a56	200	sdi->status = SR_ST_INACTIVE;
e73ffd42	201
79081ec8 UH	202	return SR_OK;
	203	}
	204
6078d2c9	205	static int cleanup(int dmm)
79081ec8	206	{
3b412e3a	207	return dev_clear(dmm);
79081ec8 UH	208	}
79081ec8 UH	209
7d93a62e	210	static int config_set(int id, GVariant data, const struct sr_dev_inst sdi)
79081ec8 UH	211	{
	212	struct dev_context *devc;
	213
	214	devc = sdi->priv;
	215
035a1078	216	switch (id) {
1953564a	217	case SR_CONF_LIMIT_MSEC:
7d93a62e	218	if (g_variant_get_uint64(data) == 0) {
79081ec8 UH	219	sr_err("Time limit cannot be 0.");
	220	return SR_ERR;
	221	}
7d93a62e	222	devc->limit_msec = g_variant_get_uint64(data);
79081ec8 UH	223	sr_dbg("Setting time limit to %" PRIu64 "ms.",
	224	devc->limit_msec);
	225	break;
1953564a	226	case SR_CONF_LIMIT_SAMPLES:
7d93a62e	227	if (g_variant_get_uint64(data) == 0) {
79081ec8 UH	228	sr_err("Sample limit cannot be 0.");
	229	return SR_ERR;
	230	}
7d93a62e	231	devc->limit_samples = g_variant_get_uint64(data);
79081ec8 UH	232	sr_dbg("Setting sample limit to %" PRIu64 ".",
	233	devc->limit_samples);
	234	break;
	235	default:
bd6fbf62	236	return SR_ERR_NA;
79081ec8 UH	237	}
	238
	239	return SR_OK;
	240	}
	241
7d93a62e	242	static int config_list(int key, GVariant *data, const struct sr_dev_inst sdi)
a1c743fc	243	{
a1c743fc BV	244	(void)sdi;
	245
	246	switch (key) {
0d485e30	247	case SR_CONF_SCAN_OPTIONS:
7d93a62e BV	248	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
7d93a62e BV	249	hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
0d485e30	250	break;
9a6517d1	251	case SR_CONF_DEVICE_OPTIONS:
7d93a62e BV	252	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
7d93a62e BV	253	hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
9a6517d1	254	break;
a1c743fc	255	default:
bd6fbf62	256	return SR_ERR_NA;
a1c743fc BV	257	}
	258
	259	return SR_OK;
	260	}
	261
6078d2c9	262	static int dev_acquisition_start(const struct sr_dev_inst *sdi,
c8852687	263	void *cb_data, int dmm)
79081ec8	264	{
79081ec8 UH	265	struct dev_context *devc;
	266
	267	devc = sdi->priv;
	268
79081ec8 UH	269	devc->cb_data = cb_data;
79081ec8 UH	270
c5ffac41 UH	271	devc->starttime = g_get_monotonic_time();
c5ffac41 UH	272
79081ec8	273	/* Send header packet to the session bus. */
29a27196	274	std_session_send_df_header(cb_data, LOG_PREFIX);
79081ec8	275
c8852687 UH	276	sr_source_add(0, 0, 10 /* poll_timeout */,
c8852687 UH	277	udmms[dmm].receive_data, (void *)sdi);
79081ec8 UH	278
	279	return SR_OK;
	280	}
	281
6078d2c9	282	static int dev_acquisition_stop(struct sr_dev_inst sdi, void cb_data)
79081ec8 UH	283	{
	284	struct sr_datafeed_packet packet;
	285
	286	(void)sdi;
	287
	288	sr_dbg("Stopping acquisition.");
	289
	290	/* Send end packet to the session bus. */
	291	sr_dbg("Sending SR_DF_END.");
	292	packet.type = SR_DF_END;
	293	sr_session_send(cb_data, &packet);
	294
	295	/* TODO? */
	296	sr_source_remove(0);
	297
	298	return SR_OK;
	299	}
	300
c8852687 UH	301	/* Driver-specific API function wrappers */
c8852687 UH	302	#define HW_INIT(X) \
6078d2c9	303	static int init_##X(struct sr_context *sr_ctx) { return init(sr_ctx, X); }
c8852687	304	#define HW_CLEANUP(X) \
6078d2c9	305	static int cleanup_##X(void) { return cleanup(X); }
c8852687	306	#define HW_SCAN(X) \
6078d2c9	307	static GSList scan_##X(GSList options) { return scan(options, X); }
c8852687	308	#define HW_DEV_LIST(X) \
6078d2c9	309	static GSList *dev_list_##X(void) { return dev_list(X); }
3b412e3a UH	310	#define HW_DEV_CLEAR(X) \
3b412e3a UH	311	static int dev_clear_##X(void) { return dev_clear(X); }
c8852687	312	#define HW_DEV_ACQUISITION_START(X) \
6078d2c9 UH	313	static int dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \
6078d2c9 UH	314	void *cb_data) { return dev_acquisition_start(sdi, cb_data, X); }
c8852687	315	#define HW_DEV_OPEN(X) \
6078d2c9	316	static int dev_open_##X(struct sr_dev_inst *sdi) { return dev_open(sdi, X); }
c8852687 UH	317
	318	/* Driver structs and API function wrappers */
	319	#define DRV(ID, ID_UPPER, NAME, LONGNAME) \
	320	HW_INIT(ID_UPPER) \
	321	HW_CLEANUP(ID_UPPER) \
	322	HW_SCAN(ID_UPPER) \
	323	HW_DEV_LIST(ID_UPPER) \
3b412e3a	324	HW_DEV_CLEAR(ID_UPPER) \
c8852687 UH	325	HW_DEV_ACQUISITION_START(ID_UPPER) \
	326	HW_DEV_OPEN(ID_UPPER) \
	327	SR_PRIV struct sr_dev_driver ID##_driver_info = { \
	328	.name = NAME, \
	329	.longname = LONGNAME, \
	330	.api_version = 1, \
6078d2c9 UH	331	.init = init_##ID_UPPER, \
	332	.cleanup = cleanup_##ID_UPPER, \
	333	.scan = scan_##ID_UPPER, \
	334	.dev_list = dev_list_##ID_UPPER, \
3b412e3a	335	.dev_clear = dev_clear_##ID_UPPER, \
c8852687 UH	336	.config_get = NULL, \
	337	.config_set = config_set, \
	338	.config_list = config_list, \
6078d2c9 UH	339	.dev_open = dev_open_##ID_UPPER, \
	340	.dev_close = dev_close, \
	341	.dev_acquisition_start = dev_acquisition_start_##ID_UPPER, \
	342	.dev_acquisition_stop = dev_acquisition_stop, \
c8852687	343	.priv = NULL, \
fdbcb86d UH	344	};
fdbcb86d UH	345
4554314c	346	DRV(tecpel_dmm_8060, TECPEL_DMM_8060, "tecpel-dmm-8060", "Tecpel DMM-8060")
b6bad47c	347	DRV(tecpel_dmm_8061, TECPEL_DMM_8061, "tecpel-dmm-8061", "Tecpel DMM-8061")
c8852687	348	DRV(uni_t_ut61d, UNI_T_UT61D, "uni-t-ut61d", "UNI-T UT61D")
bbef5e32	349	DRV(uni_t_ut61e, UNI_T_UT61E, "uni-t-ut61e", "UNI-T UT61E")
c8852687	350	DRV(voltcraft_vc820, VOLTCRAFT_VC820, "voltcraft-vc820", "Voltcraft VC-820")
c1345749	351	DRV(voltcraft_vc830, VOLTCRAFT_VC830, "voltcraft-vc830", "Voltcraft VC-830")
695d0e1e	352	DRV(voltcraft_vc840, VOLTCRAFT_VC840, "voltcraft-vc840", "Voltcraft VC-840")