[libsigrok.git] / hardware / zeroplus-logic-cube / api.c

/*
 * This file is part of the sigrok project.
 *
 * Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "protocol.h"

#define VENDOR_NAME			"ZEROPLUS"
#define USB_INTERFACE			0
#define USB_CONFIGURATION		1
#define NUM_TRIGGER_STAGES		4
#define TRIGGER_TYPE 			"01"
#define PACKET_SIZE			2048	/* ?? */

//#define ZP_EXPERIMENTAL

struct zp_model {
	uint16_t vid;
	uint16_t pid;
	char *model_name;
	unsigned int channels;
	unsigned int sample_depth;	/* In Ksamples/channel */
	unsigned int max_sampling_freq;
};

/*
 * Note -- 16032, 16064 and 16128 *usually* -- but not always -- have the
 * same 128K sample depth.
 */
static const struct zp_model zeroplus_models[] = {
	{0x0c12, 0x7009, "LAP-C(16064)",  16, 64,   100},
	{0x0c12, 0x700a, "LAP-C(16128)",  16, 128,  200},
	/* TODO: We don't know anything about these.
	{0x0c12, 0x700b, "LAP-C(32128)",  32, 128,  200},
	{0x0c12, 0x700c, "LAP-C(321000)", 32, 1024, 200},
	{0x0c12, 0x700d, "LAP-C(322000)", 32, 2048, 200},
	*/
	{0x0c12, 0x700e, "LAP-C(16032)",  16, 32,   100},
	{0x0c12, 0x7016, "LAP-C(162000)", 16, 2048, 200},
	{ 0, 0, 0, 0, 0, 0 }
};

static const int hwcaps[] = {
	SR_CONF_LOGIC_ANALYZER,
	SR_CONF_SAMPLERATE,
	SR_CONF_CAPTURE_RATIO,
	SR_CONF_LIMIT_SAMPLES,
	0,
};

/*
 * ZEROPLUS LAP-C (16032) numbers the 16 probes A0-A7 and B0-B7.
 * We currently ignore other untested/unsupported devices here.
 */
static const char *probe_names[] = {
	"A0", "A1", "A2", "A3", "A4", "A5", "A6", "A7",
	"B0", "B1", "B2", "B3", "B4", "B5", "B6", "B7",
	NULL,
};

SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info;
static struct sr_dev_driver *di = &zeroplus_logic_cube_driver_info;

/*
 * The hardware supports more samplerates than these, but these are the
 * options hardcoded into the vendor's Windows GUI.
 */

/*
 * TODO: We shouldn't support 150MHz and 200MHz on devices that don't go up
 * that high.
 */
const uint64_t zp_supported_samplerates[] = {
	SR_HZ(100),
	SR_HZ(500),
	SR_KHZ(1),
	SR_KHZ(5),
	SR_KHZ(25),
	SR_KHZ(50),
	SR_KHZ(100),
	SR_KHZ(200),
	SR_KHZ(400),
	SR_KHZ(800),
	SR_MHZ(1),
	SR_MHZ(10),
	SR_MHZ(25),
	SR_MHZ(50),
	SR_MHZ(80),
	SR_MHZ(100),
	SR_MHZ(150),
	SR_MHZ(200),
	0,
};

static const struct sr_samplerates samplerates = {
	.low  = 0,
	.high = 0,
	.step = 0,
	.list = zp_supported_samplerates,
};

static int hw_dev_close(struct sr_dev_inst *sdi);

#if 0
static int configure_probes(const struct sr_dev_inst *sdi)
{
	struct dev_context *devc;
	const struct sr_probe *probe;
	const GSList *l;
	int probe_bit, stage, i;
	char *tc;

	/* Note: sdi and sdi->priv are non-NULL, the caller checked this. */
	devc = sdi->priv;

	devc->probe_mask = 0;
	for (i = 0; i < NUM_TRIGGER_STAGES; i++) {
		devc->trigger_mask[i] = 0;
		devc->trigger_value[i] = 0;
	}

	stage = -1;
	for (l = sdi->probes; l; l = l->next) {
		probe = (struct sr_probe *)l->data;
		if (probe->enabled == FALSE)
			continue;
		probe_bit = 1 << (probe->index);
		devc->probe_mask |= probe_bit;

		if (probe->trigger) {
			stage = 0;
			for (tc = probe->trigger; *tc; tc++) {
				devc->trigger_mask[stage] |= probe_bit;
				if (*tc == '1')
					devc->trigger_value[stage] |= probe_bit;
				stage++;
				if (stage > NUM_TRIGGER_STAGES)
					return SR_ERR;
			}
		}
	}

	return SR_OK;
}
#endif

static int configure_probes(const struct sr_dev_inst *sdi)
{
	struct dev_context *devc;
	const GSList *l;
	const struct sr_probe *probe;
	char *tc;
	int type;

	/* Note: sdi and sdi->priv are non-NULL, the caller checked this. */
	devc = sdi->priv;

	for (l = sdi->probes; l; l = l->next) {
		probe = (struct sr_probe *)l->data;
		if (probe->enabled == FALSE)
			continue;

		if ((tc = probe->trigger)) {
			switch (*tc) {
			case '1':
				type = TRIGGER_HIGH;
				break;
			case '0':
				type = TRIGGER_LOW;
				break;
#if 0
			case 'r':
				type = TRIGGER_POSEDGE;
				break;
			case 'f':
				type = TRIGGER_NEGEDGE;
				break;
			case 'c':
				type = TRIGGER_ANYEDGE;
				break;
#endif
			default:
				return SR_ERR;
			}
			analyzer_add_trigger(probe->index, type);
			devc->trigger = 1;
		}
	}

	return SR_OK;
}

static int clear_instances(void)
{
	GSList *l;
	struct sr_dev_inst *sdi;
	struct drv_context *drvc;
	struct dev_context *devc;

	drvc = di->priv;
	for (l = drvc->instances; l; l = l->next) {
		sdi = l->data;
		if (!(devc = sdi->priv)) {
			/* Log error, but continue cleaning up the rest. */
			sr_err("%s: sdi->priv was NULL, continuing", __func__);
			continue;
		}
		sr_usb_dev_inst_free(devc->usb);
		/* Properly close all devices... */
		hw_dev_close(sdi);
		/* ...and free all their memory. */
		sr_dev_inst_free(sdi);
	}
	g_slist_free(drvc->instances);
	drvc->instances = NULL;

	return SR_OK;
}

static int hw_init(struct sr_context *sr_ctx)
{
	return std_hw_init(sr_ctx, di, "zeroplus: ");
}

static GSList *hw_scan(GSList *options)
{
	struct sr_dev_inst *sdi;
	struct sr_probe *probe;
	struct drv_context *drvc;
	struct dev_context *devc;
	const struct zp_model *prof;
	struct libusb_device_descriptor des;
	libusb_device **devlist;
	GSList *devices;
	int ret, devcnt, i, j;

	(void)options;

	drvc = di->priv;

	devices = NULL;

	clear_instances();

	/* Find all ZEROPLUS analyzers and add them to device list. */
	devcnt = 0;
	libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); /* TODO: Errors. */

	for (i = 0; devlist[i]; i++) {
		ret = libusb_get_device_descriptor(devlist[i], &des);
		if (ret != 0) {
			sr_err("Failed to get device descriptor: %s.",
			       libusb_error_name(ret));
			continue;
		}

		prof = NULL;
		for (j = 0; j < zeroplus_models[j].vid; j++) {
			if (des.idVendor == zeroplus_models[j].vid &&
				des.idProduct == zeroplus_models[j].pid) {
				prof = &zeroplus_models[j];
			}
		}
		/* Skip if the device was not found. */
		if (!prof)
			continue;
		sr_info("Found ZEROPLUS %s.", prof->model_name);

		/* Register the device with libsigrok. */
		if (!(sdi = sr_dev_inst_new(devcnt, SR_ST_INACTIVE,
				VENDOR_NAME, prof->model_name, NULL))) {
			sr_err("%s: sr_dev_inst_new failed", __func__);
			return NULL;
		}
		sdi->driver = di;

		/* Allocate memory for our private driver context. */
		if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
			sr_err("Device context malloc failed.");
			return NULL;
		}

		sdi->priv = devc;
		devc->num_channels = prof->channels;
#ifdef ZP_EXPERIMENTAL
		devc->max_memory_size = 128 * 1024;
		devc->max_samplerate = 200;
#else
		devc->max_memory_size = prof->sample_depth * 1024;
		devc->max_samplerate = prof->max_sampling_freq;
#endif
		devc->max_samplerate *= SR_MHZ(1);
		devc->memory_size = MEMORY_SIZE_8K;
		// memset(devc->trigger_buffer, 0, NUM_TRIGGER_STAGES);

		/* Fill in probelist according to this device's profile. */
		for (j = 0; j < devc->num_channels; j++) {
			if (!(probe = sr_probe_new(j, SR_PROBE_LOGIC, TRUE,
					probe_names[j])))
				return NULL;
			sdi->probes = g_slist_append(sdi->probes, probe);
		}

		devices = g_slist_append(devices, sdi);
		drvc->instances = g_slist_append(drvc->instances, sdi);
		devc->usb = sr_usb_dev_inst_new(
			libusb_get_bus_number(devlist[i]),
			libusb_get_device_address(devlist[i]), NULL);
		devcnt++;

	}
	libusb_free_device_list(devlist, 1);

	return devices;
}

static GSList *hw_dev_list(void)
{
	return ((struct drv_context *)(di->priv))->instances;
}

static int hw_dev_open(struct sr_dev_inst *sdi)
{
	struct dev_context *devc;
	struct drv_context *drvc;
	libusb_device **devlist, *dev;
	struct libusb_device_descriptor des;
	int device_count, ret, i;

	drvc = di->priv;

	if (!(devc = sdi->priv)) {
		sr_err("%s: sdi->priv was NULL", __func__);
		return SR_ERR_ARG;
	}

	device_count = libusb_get_device_list(drvc->sr_ctx->libusb_ctx,
					      &devlist);
	if (device_count < 0) {
		sr_err("Failed to retrieve device list.");
		return SR_ERR;
	}

	dev = NULL;
	for (i = 0; i < device_count; i++) {
		if ((ret = libusb_get_device_descriptor(devlist[i], &des))) {
			sr_err("Failed to get device descriptor: %s.",
			       libusb_error_name(ret));
			continue;
		}
		if (libusb_get_bus_number(devlist[i]) == devc->usb->bus
		    && libusb_get_device_address(devlist[i]) == devc->usb->address) {
			dev = devlist[i];
			break;
		}
	}
	if (!dev) {
		sr_err("Device on bus %d address %d disappeared!",
		       devc->usb->bus, devc->usb->address);
		return SR_ERR;
	}

	if (!(ret = libusb_open(dev, &(devc->usb->devhdl)))) {
		sdi->status = SR_ST_ACTIVE;
		sr_info("Opened device %d on %d.%d interface %d.",
			sdi->index, devc->usb->bus,
			devc->usb->address, USB_INTERFACE);
	} else {
		sr_err("Failed to open device: %s.", libusb_error_name(ret));
		return SR_ERR;
	}

	ret = libusb_set_configuration(devc->usb->devhdl, USB_CONFIGURATION);
	if (ret < 0) {
		sr_err("Unable to set USB configuration %d: %s.",
		       USB_CONFIGURATION, libusb_error_name(ret));
		return SR_ERR;
	}

	ret = libusb_claim_interface(devc->usb->devhdl, USB_INTERFACE);
	if (ret != 0) {
		sr_err("Unable to claim interface: %s.",
		       libusb_error_name(ret));
		return SR_ERR;
	}

	/* Set default configuration after power on. */
	if (analyzer_read_status(devc->usb->devhdl) == 0)
		analyzer_configure(devc->usb->devhdl);

	analyzer_reset(devc->usb->devhdl);
	analyzer_initialize(devc->usb->devhdl);

	//analyzer_set_memory_size(MEMORY_SIZE_512K);
	// analyzer_set_freq(g_freq, g_freq_scale);
	analyzer_set_trigger_count(1);
	// analyzer_set_ramsize_trigger_address((((100 - g_pre_trigger)
	// * get_memory_size(g_memory_size)) / 100) >> 2);

#if 0
	if (g_double_mode == 1)
		analyzer_set_compression(COMPRESSION_DOUBLE);
	else if (g_compression == 1)
		analyzer_set_compression(COMPRESSION_ENABLE);
	else
#endif
	analyzer_set_compression(COMPRESSION_NONE);

	if (devc->cur_samplerate == 0) {
		/* Samplerate hasn't been set. Default to 1MHz. */
		analyzer_set_freq(1, FREQ_SCALE_MHZ);
		devc->cur_samplerate = SR_MHZ(1);
	}

	return SR_OK;
}

static int hw_dev_close(struct sr_dev_inst *sdi)
{
	struct dev_context *devc;

	devc = sdi->priv;

	if (!devc->usb->devhdl)
		return SR_ERR;

	sr_info("Closing device %d on %d.%d interface %d.", sdi->index,
		devc->usb->bus, devc->usb->address, USB_INTERFACE);
	libusb_release_interface(devc->usb->devhdl, USB_INTERFACE);
	libusb_reset_device(devc->usb->devhdl);
	libusb_close(devc->usb->devhdl);
	devc->usb->devhdl = NULL;
	sdi->status = SR_ST_INACTIVE;

	return SR_OK;
}

static int hw_cleanup(void)
{
	struct drv_context *drvc;

	if (!(drvc = di->priv))
		return SR_OK;

	clear_instances();

	return SR_OK;
}

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

	switch (id) {
	case SR_CONF_SAMPLERATE:
		if (sdi) {
			devc = sdi->priv;
			*data = &devc->cur_samplerate;
			sr_spew("Returning samplerate: %" PRIu64 "Hz.",
				devc->cur_samplerate);
		} else
			return SR_ERR;
		break;
	default:
		return SR_ERR_ARG;
	}

	return SR_OK;
}

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

	if (!sdi) {
		sr_err("%s: sdi was NULL", __func__);
		return SR_ERR_ARG;
	}

	if (!(devc = sdi->priv)) {
		sr_err("%s: sdi->priv was NULL", __func__);
		return SR_ERR_ARG;
	}

	switch (id) {
	case SR_CONF_SAMPLERATE:
		return zp_set_samplerate(devc, *(const uint64_t *)value);
	case SR_CONF_LIMIT_SAMPLES:
		return set_limit_samples(devc, *(const uint64_t *)value);
	case SR_CONF_CAPTURE_RATIO:
		return set_capture_ratio(devc, *(const uint64_t *)value);
	default:
		return SR_ERR;
	}

	return SR_OK;
}

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

	switch (key) {
	case SR_CONF_DEVICE_OPTIONS:
		*data = hwcaps;
		break;
	case SR_CONF_SAMPLERATE:
		*data = &samplerates;
		break;
	case SR_CONF_TRIGGER_TYPE:
		*data = TRIGGER_TYPE;
		break;
	default:
		return SR_ERR_ARG;
	}

	return SR_OK;
}

static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
		void *cb_data)
{
	struct sr_datafeed_packet packet;
	struct sr_datafeed_logic logic;
	//uint64_t samples_read;
	int res;
	unsigned int packet_num, n;
	unsigned char *buf;
	struct dev_context *devc;

	if (!(devc = sdi->priv)) {
		sr_err("%s: sdi->priv was NULL", __func__);
		return SR_ERR_ARG;
	}

	if (configure_probes(sdi) != SR_OK) {
		sr_err("Failed to configure probes.");
		return SR_ERR;
	}

	set_triggerbar(devc);

	/* Push configured settings to device. */
	analyzer_configure(devc->usb->devhdl);

	analyzer_start(devc->usb->devhdl);
	sr_info("Waiting for data.");
	analyzer_wait_data(devc->usb->devhdl);

	sr_info("Stop address    = 0x%x.",
		analyzer_get_stop_address(devc->usb->devhdl));
	sr_info("Now address     = 0x%x.",
		analyzer_get_now_address(devc->usb->devhdl));
	sr_info("Trigger address = 0x%x.",
		analyzer_get_trigger_address(devc->usb->devhdl));

	/* Send header packet to the session bus. */
	std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN);

	if (!(buf = g_try_malloc(PACKET_SIZE))) {
		sr_err("Packet buffer malloc failed.");
		return SR_ERR_MALLOC;
	}

	//samples_read = 0;
	analyzer_read_start(devc->usb->devhdl);
	/* Send the incoming transfer to the session bus. */
	n = get_memory_size(devc->memory_size);
	if (devc->max_memory_size * 4 < n)
		n = devc->max_memory_size * 4;
	for (packet_num = 0; packet_num < n / PACKET_SIZE; packet_num++) {
		res = analyzer_read_data(devc->usb->devhdl, buf, PACKET_SIZE);
		sr_info("Tried to read %d bytes, actually read %d bytes.",
			PACKET_SIZE, res);

		packet.type = SR_DF_LOGIC;
		packet.payload = &logic;
		logic.length = PACKET_SIZE;
		logic.unitsize = 4;
		logic.data = buf;
		sr_session_send(cb_data, &packet);
		//samples_read += res / 4;
	}
	analyzer_read_stop(devc->usb->devhdl);
	g_free(buf);

	packet.type = SR_DF_END;
	sr_session_send(cb_data, &packet);

	return SR_OK;
}

/* TODO: This stops acquisition on ALL devices, ignoring dev_index. */
static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
{
	struct sr_datafeed_packet packet;
	struct dev_context *devc;

	packet.type = SR_DF_END;
	sr_session_send(cb_data, &packet);

	if (!(devc = sdi->priv)) {
		sr_err("%s: sdi->priv was NULL", __func__);
		return SR_ERR_BUG;
	}

	analyzer_reset(devc->usb->devhdl);
	/* TODO: Need to cancel and free any queued up transfers. */

	return SR_OK;
}

SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info = {
	.name = "zeroplus-logic-cube",
	.longname = "ZEROPLUS Logic Cube LAP-C series",
	.api_version = 1,
	.init = hw_init,
	.cleanup = hw_cleanup,
	.scan = hw_scan,
	.dev_list = hw_dev_list,
	.dev_clear = hw_cleanup,
	.config_get = config_get,
	.config_set = config_set,
	.config_list = config_list,
	.dev_open = hw_dev_open,
	.dev_close = hw_dev_close,
	.dev_acquisition_start = hw_dev_acquisition_start,
	.dev_acquisition_stop = hw_dev_acquisition_stop,
	.priv = NULL,
};
Commit	Line	Data
a1bb33af UH	1	/*
	2	* This file is part of the sigrok project.
	3	*
c73d2ea4	4	* Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com>
a1bb33af 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 3 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, see <http://www.gnu.org/licenses/>.
	18	*/
	19
6d116114	20	#include "protocol.h"
a1bb33af	21
8fdecced	22	#define VENDOR_NAME "ZEROPLUS"
a1bb33af UH	23	#define USB_INTERFACE 0
	24	#define USB_CONFIGURATION 1
	25	#define NUM_TRIGGER_STAGES 4
c50277a6	26	#define TRIGGER_TYPE "01"
fed16f06	27	#define PACKET_SIZE 2048 /* ?? */
a1bb33af	28
0ab0cb94 TY	29	//#define ZP_EXPERIMENTAL
0ab0cb94 TY	30
e495a676 UH	31	struct zp_model {
	32	uint16_t vid;
	33	uint16_t pid;
428edbe1	34	char *model_name;
a1bb33af	35	unsigned int channels;
fed16f06	36	unsigned int sample_depth; /* In Ksamples/channel */
a1bb33af	37	unsigned int max_sampling_freq;
e495a676	38	};
a1bb33af	39
fed16f06 UH	40	/*
	41	* Note -- 16032, 16064 and 16128 usually -- but not always -- have the
	42	* same 128K sample depth.
	43	*/
e495a676	44	static const struct zp_model zeroplus_models[] = {
428edbe1	45	{0x0c12, 0x7009, "LAP-C(16064)", 16, 64, 100},
e495a676 UH	46	{0x0c12, 0x700a, "LAP-C(16128)", 16, 128, 200},
	47	/* TODO: We don't know anything about these.
	48	{0x0c12, 0x700b, "LAP-C(32128)", 32, 128, 200},
	49	{0x0c12, 0x700c, "LAP-C(321000)", 32, 1024, 200},
	50	{0x0c12, 0x700d, "LAP-C(322000)", 32, 2048, 200},
3f848bb7	51	*/
e495a676	52	{0x0c12, 0x700e, "LAP-C(16032)", 16, 32, 100},
428edbe1 BV	53	{0x0c12, 0x7016, "LAP-C(162000)", 16, 2048, 200},
428edbe1 BV	54	{ 0, 0, 0, 0, 0, 0 }
a1bb33af UH	55	};
a1bb33af UH	56
915f7cc8	57	static const int hwcaps[] = {
1953564a BV	58	SR_CONF_LOGIC_ANALYZER,
	59	SR_CONF_SAMPLERATE,
	60	SR_CONF_CAPTURE_RATIO,
1953564a	61	SR_CONF_LIMIT_SAMPLES,
fed16f06	62	0,
a1bb33af UH	63	};
a1bb33af UH	64
d261dbbf UH	65	/*
	66	* ZEROPLUS LAP-C (16032) numbers the 16 probes A0-A7 and B0-B7.
	67	* We currently ignore other untested/unsupported devices here.
	68	*/
e495a676	69	static const char *probe_names[] = {
78693401 UH	70	"A0", "A1", "A2", "A3", "A4", "A5", "A6", "A7",
78693401 UH	71	"B0", "B1", "B2", "B3", "B4", "B5", "B6", "B7",
464d12c7 KS	72	NULL,
	73	};
	74
32756547	75	SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info;
a873c594	76	static struct sr_dev_driver *di = &zeroplus_logic_cube_driver_info;
a1bb33af	77
fed16f06 UH	78	/*
	79	* The hardware supports more samplerates than these, but these are the
	80	* options hardcoded into the vendor's Windows GUI.
	81	*/
a1bb33af	82
fed16f06 UH	83	/*
	84	* TODO: We shouldn't support 150MHz and 200MHz on devices that don't go up
	85	* that high.
	86	*/
58c5f2ed	87	const uint64_t zp_supported_samplerates[] = {
c9140419 UH	88	SR_HZ(100),
c9140419 UH	89	SR_HZ(500),
59df0c77 UH	90	SR_KHZ(1),
	91	SR_KHZ(5),
	92	SR_KHZ(25),
	93	SR_KHZ(50),
	94	SR_KHZ(100),
	95	SR_KHZ(200),
	96	SR_KHZ(400),
	97	SR_KHZ(800),
	98	SR_MHZ(1),
	99	SR_MHZ(10),
	100	SR_MHZ(25),
	101	SR_MHZ(50),
	102	SR_MHZ(80),
	103	SR_MHZ(100),
	104	SR_MHZ(150),
	105	SR_MHZ(200),
fed16f06	106	0,
a1bb33af UH	107	};
a1bb33af UH	108
a533743d	109	static const struct sr_samplerates samplerates = {
d3b38ad3 UH	110	.low = 0,
	111	.high = 0,
	112	.step = 0,
58c5f2ed	113	.list = zp_supported_samplerates,
bf43ea23	114	};
a1bb33af	115
25a0f108	116	static int hw_dev_close(struct sr_dev_inst *sdi);
a1bb33af	117
0ab0cb94	118	#if 0
014359e3	119	static int configure_probes(const struct sr_dev_inst *sdi)
a1bb33af	120	{
310e9e9b	121	struct dev_context *devc;
1b79df2f JH	122	const struct sr_probe *probe;
1b79df2f JH	123	const GSList *l;
a1bb33af UH	124	int probe_bit, stage, i;
	125	char *tc;
	126
bf43ea23	127	/* Note: sdi and sdi->priv are non-NULL, the caller checked this. */
310e9e9b	128	devc = sdi->priv;
bf43ea23	129
310e9e9b	130	devc->probe_mask = 0;
fed16f06	131	for (i = 0; i < NUM_TRIGGER_STAGES; i++) {
310e9e9b BV	132	devc->trigger_mask[i] = 0;
310e9e9b BV	133	devc->trigger_value[i] = 0;
a1bb33af UH	134	}
	135
	136	stage = -1;
014359e3	137	for (l = sdi->probes; l; l = l->next) {
1afe8989	138	probe = (struct sr_probe *)l->data;
fed16f06	139	if (probe->enabled == FALSE)
a1bb33af	140	continue;
b35c8293	141	probe_bit = 1 << (probe->index);
310e9e9b	142	devc->probe_mask \|= probe_bit;
fed16f06 UH	143
fed16f06 UH	144	if (probe->trigger) {
a1bb33af	145	stage = 0;
fed16f06	146	for (tc = probe->trigger; *tc; tc++) {
310e9e9b	147	devc->trigger_mask[stage] \|= probe_bit;
fed16f06	148	if (*tc == '1')
310e9e9b	149	devc->trigger_value[stage] \|= probe_bit;
a1bb33af	150	stage++;
fed16f06	151	if (stage > NUM_TRIGGER_STAGES)
e46b8fb1	152	return SR_ERR;
a1bb33af UH	153	}
	154	}
	155	}
	156
e46b8fb1	157	return SR_OK;
a1bb33af	158	}
0ab0cb94 TY	159	#endif
	160
	161	static int configure_probes(const struct sr_dev_inst *sdi)
	162	{
	163	struct dev_context *devc;
	164	const GSList *l;
	165	const struct sr_probe *probe;
	166	char *tc;
	167	int type;
	168
	169	/* Note: sdi and sdi->priv are non-NULL, the caller checked this. */
	170	devc = sdi->priv;
	171
	172	for (l = sdi->probes; l; l = l->next) {
	173	probe = (struct sr_probe *)l->data;
	174	if (probe->enabled == FALSE)
	175	continue;
	176
	177	if ((tc = probe->trigger)) {
	178	switch (*tc) {
	179	case '1':
	180	type = TRIGGER_HIGH;
	181	break;
	182	case '0':
	183	type = TRIGGER_LOW;
	184	break;
	185	#if 0
	186	case 'r':
	187	type = TRIGGER_POSEDGE;
	188	break;
	189	case 'f':
	190	type = TRIGGER_NEGEDGE;
	191	break;
	192	case 'c':
	193	type = TRIGGER_ANYEDGE;
	194	break;
	195	#endif
	196	default:
	197	return SR_ERR;
	198	}
	199	analyzer_add_trigger(probe->index, type);
	200	devc->trigger = 1;
	201	}
	202	}
	203
	204	return SR_OK;
	205	}
a1bb33af	206
811deee4	207	static int clear_instances(void)
7da6f9d5 BV	208	{
	209	GSList *l;
	210	struct sr_dev_inst *sdi;
310e9e9b	211	struct drv_context *drvc;
fabe59b3	212	struct dev_context *devc;
7da6f9d5	213
a873c594	214	drvc = di->priv;
310e9e9b	215	for (l = drvc->instances; l; l = l->next) {
7da6f9d5	216	sdi = l->data;
fabe59b3 BV	217	if (!(devc = sdi->priv)) {
fabe59b3 BV	218	/* Log error, but continue cleaning up the rest. */
6d116114	219	sr_err("%s: sdi->priv was NULL, continuing", __func__);
fabe59b3 BV	220	continue;
	221	}
	222	sr_usb_dev_inst_free(devc->usb);
7da6f9d5	223	/* Properly close all devices... */
25a0f108	224	hw_dev_close(sdi);
7da6f9d5 BV	225	/* ...and free all their memory. */
	226	sr_dev_inst_free(sdi);
	227	}
310e9e9b BV	228	g_slist_free(drvc->instances);
310e9e9b BV	229	drvc->instances = NULL;
7da6f9d5	230
811deee4	231	return SR_OK;
7da6f9d5 BV	232	}
7da6f9d5 BV	233
34f06b90	234	static int hw_init(struct sr_context *sr_ctx)
61136ea6	235	{
063e7aef	236	return std_hw_init(sr_ctx, di, "zeroplus: ");
61136ea6 BV	237	}
61136ea6 BV	238
4ca38984	239	static GSList hw_scan(GSList options)
a1bb33af	240	{
d68e2d1a	241	struct sr_dev_inst *sdi;
428edbe1	242	struct sr_probe *probe;
310e9e9b BV	243	struct drv_context *drvc;
310e9e9b BV	244	struct dev_context *devc;
e495a676	245	const struct zp_model *prof;
a1bb33af UH	246	struct libusb_device_descriptor des;
a1bb33af UH	247	libusb_device **devlist;
428edbe1 BV	248	GSList *devices;
428edbe1 BV	249	int ret, devcnt, i, j;
a1bb33af	250
4ca38984	251	(void)options;
64d33dc2	252
a873c594	253	drvc = di->priv;
4b97c74e	254
4ca38984 BV	255	devices = NULL;
4ca38984 BV	256
7da6f9d5 BV	257	clear_instances();
7da6f9d5 BV	258
8fdecced	259	/* Find all ZEROPLUS analyzers and add them to device list. */
a1bb33af	260	devcnt = 0;
d4abb463	261	libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); /* TODO: Errors. */
fed16f06 UH	262
fed16f06 UH	263	for (i = 0; devlist[i]; i++) {
ebc34738 UH	264	ret = libusb_get_device_descriptor(devlist[i], &des);
ebc34738 UH	265	if (ret != 0) {
6d116114	266	sr_err("Failed to get device descriptor: %s.",
d4928d71	267	libusb_error_name(ret));
a1bb33af UH	268	continue;
	269	}
	270
428edbe1 BV	271	prof = NULL;
	272	for (j = 0; j < zeroplus_models[j].vid; j++) {
	273	if (des.idVendor == zeroplus_models[j].vid &&
	274	des.idProduct == zeroplus_models[j].pid) {
	275	prof = &zeroplus_models[j];
bf43ea23	276	}
a1bb33af	277	}
e495a676	278	/* Skip if the device was not found. */
428edbe1 BV	279	if (!prof)
428edbe1 BV	280	continue;
e495a676	281	sr_info("Found ZEROPLUS %s.", prof->model_name);
428edbe1 BV	282
	283	/* Register the device with libsigrok. */
	284	if (!(sdi = sr_dev_inst_new(devcnt, SR_ST_INACTIVE,
	285	VENDOR_NAME, prof->model_name, NULL))) {
6d116114	286	sr_err("%s: sr_dev_inst_new failed", __func__);
428edbe1 BV	287	return NULL;
428edbe1 BV	288	}
a873c594	289	sdi->driver = di;
428edbe1 BV	290
428edbe1 BV	291	/* Allocate memory for our private driver context. */
310e9e9b	292	if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
6d116114	293	sr_err("Device context malloc failed.");
886a52b6	294	return NULL;
428edbe1	295	}
e495a676	296
310e9e9b BV	297	sdi->priv = devc;
310e9e9b BV	298	devc->num_channels = prof->channels;
0ab0cb94 TY	299	#ifdef ZP_EXPERIMENTAL
	300	devc->max_memory_size = 128 * 1024;
	301	devc->max_samplerate = 200;
	302	#else
	303	devc->max_memory_size = prof->sample_depth * 1024;
	304	devc->max_samplerate = prof->max_sampling_freq;
	305	#endif
	306	devc->max_samplerate *= SR_MHZ(1);
	307	devc->memory_size = MEMORY_SIZE_8K;
310e9e9b	308	// memset(devc->trigger_buffer, 0, NUM_TRIGGER_STAGES);
428edbe1 BV	309
428edbe1 BV	310	/* Fill in probelist according to this device's profile. */
310e9e9b	311	for (j = 0; j < devc->num_channels; j++) {
428edbe1 BV	312	if (!(probe = sr_probe_new(j, SR_PROBE_LOGIC, TRUE,
	313	probe_names[j])))
	314	return NULL;
	315	sdi->probes = g_slist_append(sdi->probes, probe);
	316	}
	317
	318	devices = g_slist_append(devices, sdi);
310e9e9b BV	319	drvc->instances = g_slist_append(drvc->instances, sdi);
310e9e9b BV	320	devc->usb = sr_usb_dev_inst_new(
428edbe1 BV	321	libusb_get_bus_number(devlist[i]),
	322	libusb_get_device_address(devlist[i]), NULL);
	323	devcnt++;
	324
a1bb33af UH	325	}
	326	libusb_free_device_list(devlist, 1);
	327
4ca38984	328	return devices;
a1bb33af UH	329	}
a1bb33af UH	330
811deee4 BV	331	static GSList *hw_dev_list(void)
811deee4 BV	332	{
0e94d524	333	return ((struct drv_context *)(di->priv))->instances;
811deee4 BV	334	}
811deee4 BV	335
25a0f108	336	static int hw_dev_open(struct sr_dev_inst *sdi)
a1bb33af	337	{
310e9e9b	338	struct dev_context *devc;
e495a676	339	struct drv_context *drvc;
428edbe1 BV	340	libusb_device *devlist, dev;
	341	struct libusb_device_descriptor des;
	342	int device_count, ret, i;
a1bb33af	343
e495a676 UH	344	drvc = di->priv;
e495a676 UH	345
310e9e9b	346	if (!(devc = sdi->priv)) {
6d116114	347	sr_err("%s: sdi->priv was NULL", __func__);
bf43ea23 UH	348	return SR_ERR_ARG;
	349	}
	350
d4abb463 PS	351	device_count = libusb_get_device_list(drvc->sr_ctx->libusb_ctx,
d4abb463 PS	352	&devlist);
428edbe1	353	if (device_count < 0) {
6d116114	354	sr_err("Failed to retrieve device list.");
428edbe1 BV	355	return SR_ERR;
	356	}
	357
	358	dev = NULL;
	359	for (i = 0; i < device_count; i++) {
	360	if ((ret = libusb_get_device_descriptor(devlist[i], &des))) {
6d116114	361	sr_err("Failed to get device descriptor: %s.",
d4928d71	362	libusb_error_name(ret));
428edbe1 BV	363	continue;
428edbe1 BV	364	}
310e9e9b BV	365	if (libusb_get_bus_number(devlist[i]) == devc->usb->bus
310e9e9b BV	366	&& libusb_get_device_address(devlist[i]) == devc->usb->address) {
428edbe1 BV	367	dev = devlist[i];
	368	break;
	369	}
	370	}
	371	if (!dev) {
6d116114 UH	372	sr_err("Device on bus %d address %d disappeared!",
6d116114 UH	373	devc->usb->bus, devc->usb->address);
428edbe1 BV	374	return SR_ERR;
	375	}
	376
310e9e9b	377	if (!(ret = libusb_open(dev, &(devc->usb->devhdl)))) {
428edbe1	378	sdi->status = SR_ST_ACTIVE;
6d116114	379	sr_info("Opened device %d on %d.%d interface %d.",
310e9e9b BV	380	sdi->index, devc->usb->bus,
310e9e9b BV	381	devc->usb->address, USB_INTERFACE);
428edbe1	382	} else {
6d116114	383	sr_err("Failed to open device: %s.", libusb_error_name(ret));
428edbe1 BV	384	return SR_ERR;
	385	}
	386
310e9e9b	387	ret = libusb_set_configuration(devc->usb->devhdl, USB_CONFIGURATION);
ebc34738	388	if (ret < 0) {
6d116114	389	sr_err("Unable to set USB configuration %d: %s.",
d4928d71	390	USB_CONFIGURATION, libusb_error_name(ret));
185ae2c5 UH	391	return SR_ERR;
	392	}
	393
310e9e9b	394	ret = libusb_claim_interface(devc->usb->devhdl, USB_INTERFACE);
ebc34738	395	if (ret != 0) {
6d116114	396	sr_err("Unable to claim interface: %s.",
d4928d71	397	libusb_error_name(ret));
e46b8fb1	398	return SR_ERR;
a1bb33af	399	}
185ae2c5	400
e495a676	401	/* Set default configuration after power on. */
0ab0cb94 TY	402	if (analyzer_read_status(devc->usb->devhdl) == 0)
	403	analyzer_configure(devc->usb->devhdl);
	404
310e9e9b BV	405	analyzer_reset(devc->usb->devhdl);
310e9e9b BV	406	analyzer_initialize(devc->usb->devhdl);
a1bb33af	407
0ab0cb94	408	//analyzer_set_memory_size(MEMORY_SIZE_512K);
fed16f06	409	// analyzer_set_freq(g_freq, g_freq_scale);
a1bb33af	410	analyzer_set_trigger_count(1);
408e7199 UH	411	// analyzer_set_ramsize_trigger_address((((100 - g_pre_trigger)
408e7199 UH	412	// * get_memory_size(g_memory_size)) / 100) >> 2);
a1bb33af	413
fed16f06 UH	414	#if 0
fed16f06 UH	415	if (g_double_mode == 1)
a1bb33af UH	416	analyzer_set_compression(COMPRESSION_DOUBLE);
	417	else if (g_compression == 1)
	418	analyzer_set_compression(COMPRESSION_ENABLE);
fed16f06 UH	419	else
	420	#endif
	421	analyzer_set_compression(COMPRESSION_NONE);
a1bb33af	422
310e9e9b	423	if (devc->cur_samplerate == 0) {
0ab0cb94 TY	424	/* Samplerate hasn't been set. Default to 1MHz. */
	425	analyzer_set_freq(1, FREQ_SCALE_MHZ);
	426	devc->cur_samplerate = SR_MHZ(1);
a1bb33af UH	427	}
a1bb33af UH	428
e46b8fb1	429	return SR_OK;
a1bb33af UH	430	}
a1bb33af UH	431
25a0f108	432	static int hw_dev_close(struct sr_dev_inst *sdi)
a1bb33af	433	{
310e9e9b	434	struct dev_context *devc;
a1bb33af	435
961009b0	436	devc = sdi->priv;
697785d1	437
310e9e9b	438	if (!devc->usb->devhdl)
25a0f108 BV	439	return SR_ERR;
25a0f108 BV	440
6d116114	441	sr_info("Closing device %d on %d.%d interface %d.", sdi->index,
310e9e9b BV	442	devc->usb->bus, devc->usb->address, USB_INTERFACE);
	443	libusb_release_interface(devc->usb->devhdl, USB_INTERFACE);
	444	libusb_reset_device(devc->usb->devhdl);
	445	libusb_close(devc->usb->devhdl);
	446	devc->usb->devhdl = NULL;
25a0f108	447	sdi->status = SR_ST_INACTIVE;
697785d1 UH	448
697785d1 UH	449	return SR_OK;
a1bb33af UH	450	}
a1bb33af UH	451
57ab7d9f	452	static int hw_cleanup(void)
a1bb33af	453	{
310e9e9b BV	454	struct drv_context *drvc;
310e9e9b BV	455
a873c594	456	if (!(drvc = di->priv))
310e9e9b	457	return SR_OK;
a1bb33af	458
7da6f9d5	459	clear_instances();
a1bb33af	460
57ab7d9f	461	return SR_OK;
a1bb33af UH	462	}
a1bb33af UH	463
035a1078	464	static int config_get(int id, const void *data, const struct sr_dev_inst sdi)
a1bb33af	465	{
310e9e9b	466	struct dev_context *devc;
a1bb33af	467
035a1078	468	switch (id) {
123e1313	469	case SR_CONF_SAMPLERATE:
626409ab	470	if (sdi) {
310e9e9b BV	471	devc = sdi->priv;
310e9e9b BV	472	*data = &devc->cur_samplerate;
6d116114 UH	473	sr_spew("Returning samplerate: %" PRIu64 "Hz.",
6d116114 UH	474	devc->cur_samplerate);
626409ab BV	475	} else
626409ab BV	476	return SR_ERR;
bf43ea23 UH	477	break;
bf43ea23 UH	478	default:
626409ab	479	return SR_ERR_ARG;
a1bb33af UH	480	}
a1bb33af UH	481
626409ab	482	return SR_OK;
a1bb33af UH	483	}
a1bb33af UH	484
035a1078	485	static int config_set(int id, const void value, const struct sr_dev_inst sdi)
a1bb33af	486	{
310e9e9b	487	struct dev_context *devc;
a1bb33af	488
0ab0cb94	489	if (!sdi) {
6d116114	490	sr_err("%s: sdi was NULL", __func__);
0ab0cb94 TY	491	return SR_ERR_ARG;
	492	}
	493
310e9e9b	494	if (!(devc = sdi->priv)) {
6d116114	495	sr_err("%s: sdi->priv was NULL", __func__);
bf43ea23 UH	496	return SR_ERR_ARG;
bf43ea23 UH	497	}
a1bb33af	498
035a1078	499	switch (id) {
1953564a	500	case SR_CONF_SAMPLERATE:
58c5f2ed	501	return zp_set_samplerate(devc, (const uint64_t )value);
1953564a	502	case SR_CONF_LIMIT_SAMPLES:
0ab0cb94	503	return set_limit_samples(devc, (const uint64_t )value);
1953564a	504	case SR_CONF_CAPTURE_RATIO:
0ab0cb94	505	return set_capture_ratio(devc, (const uint64_t )value);
fed16f06	506	default:
e46b8fb1	507	return SR_ERR;
a1bb33af	508	}
e495a676 UH	509
e495a676 UH	510	return SR_OK;
a1bb33af UH	511	}
a1bb33af UH	512
a1c743fc BV	513	static int config_list(int key, const void *data, const struct sr_dev_inst sdi)
a1c743fc BV	514	{
a1c743fc BV	515	(void)sdi;
	516
	517	switch (key) {
9a6517d1 BV	518	case SR_CONF_DEVICE_OPTIONS:
	519	*data = hwcaps;
	520	break;
a1c743fc BV	521	case SR_CONF_SAMPLERATE:
	522	*data = &samplerates;
	523	break;
c50277a6 BV	524	case SR_CONF_TRIGGER_TYPE:
	525	*data = TRIGGER_TYPE;
	526	break;
a1c743fc BV	527	default:
	528	return SR_ERR_ARG;
	529	}
	530
	531	return SR_OK;
	532	}
	533
3ffb6964 BV	534	static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
3ffb6964 BV	535	void *cb_data)
a1bb33af	536	{
b9c735a2	537	struct sr_datafeed_packet packet;
9c939c51	538	struct sr_datafeed_logic logic;
0ab0cb94	539	//uint64_t samples_read;
a1bb33af	540	int res;
e495a676	541	unsigned int packet_num, n;
a1bb33af	542	unsigned char *buf;
310e9e9b	543	struct dev_context *devc;
a1bb33af	544
310e9e9b	545	if (!(devc = sdi->priv)) {
6d116114	546	sr_err("%s: sdi->priv was NULL", __func__);
bf43ea23 UH	547	return SR_ERR_ARG;
bf43ea23 UH	548	}
a1bb33af	549
014359e3	550	if (configure_probes(sdi) != SR_OK) {
6d116114	551	sr_err("Failed to configure probes.");
014359e3 BV	552	return SR_ERR;
	553	}
	554
0ab0cb94 TY	555	set_triggerbar(devc);
0ab0cb94 TY	556
e495a676	557	/* Push configured settings to device. */
310e9e9b	558	analyzer_configure(devc->usb->devhdl);
a143e4e5	559
310e9e9b	560	analyzer_start(devc->usb->devhdl);
6d116114	561	sr_info("Waiting for data.");
310e9e9b	562	analyzer_wait_data(devc->usb->devhdl);
a1bb33af	563
6d116114	564	sr_info("Stop address = 0x%x.",
310e9e9b	565	analyzer_get_stop_address(devc->usb->devhdl));
6d116114	566	sr_info("Now address = 0x%x.",
310e9e9b	567	analyzer_get_now_address(devc->usb->devhdl));
6d116114	568	sr_info("Trigger address = 0x%x.",
310e9e9b	569	analyzer_get_trigger_address(devc->usb->devhdl));
a1bb33af	570
4afdfd46 UH	571	/* Send header packet to the session bus. */
4afdfd46 UH	572	std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN);
f366e86c	573
b53738ba	574	if (!(buf = g_try_malloc(PACKET_SIZE))) {
6d116114	575	sr_err("Packet buffer malloc failed.");
b53738ba UH	576	return SR_ERR_MALLOC;
	577	}
	578
0ab0cb94	579	//samples_read = 0;
310e9e9b	580	analyzer_read_start(devc->usb->devhdl);
fed16f06	581	/* Send the incoming transfer to the session bus. */
0ab0cb94 TY	582	n = get_memory_size(devc->memory_size);
	583	if (devc->max_memory_size * 4 < n)
	584	n = devc->max_memory_size * 4;
	585	for (packet_num = 0; packet_num < n / PACKET_SIZE; packet_num++) {
310e9e9b	586	res = analyzer_read_data(devc->usb->devhdl, buf, PACKET_SIZE);
6d116114	587	sr_info("Tried to read %d bytes, actually read %d bytes.",
b08024a8	588	PACKET_SIZE, res);
a1bb33af	589
5a2326a7	590	packet.type = SR_DF_LOGIC;
9c939c51 BV	591	packet.payload = &logic;
	592	logic.length = PACKET_SIZE;
	593	logic.unitsize = 4;
	594	logic.data = buf;
3cd3a20b	595	sr_session_send(cb_data, &packet);
0ab0cb94	596	//samples_read += res / 4;
a1bb33af	597	}
310e9e9b	598	analyzer_read_stop(devc->usb->devhdl);
a1bb33af UH	599	g_free(buf);
a1bb33af UH	600
5a2326a7	601	packet.type = SR_DF_END;
3cd3a20b	602	sr_session_send(cb_data, &packet);
a1bb33af	603
e46b8fb1	604	return SR_OK;
a1bb33af UH	605	}
a1bb33af UH	606
3cd3a20b	607	/* TODO: This stops acquisition on ALL devices, ignoring dev_index. */
69b07d14	608	static int hw_dev_acquisition_stop(struct sr_dev_inst sdi, void cb_data)
a1bb33af	609	{
b9c735a2	610	struct sr_datafeed_packet packet;
310e9e9b	611	struct dev_context *devc;
a1bb33af	612
5a2326a7	613	packet.type = SR_DF_END;
3cd3a20b	614	sr_session_send(cb_data, &packet);
a1bb33af	615
310e9e9b	616	if (!(devc = sdi->priv)) {
6d116114	617	sr_err("%s: sdi->priv was NULL", __func__);
3010f21c	618	return SR_ERR_BUG;
69890f73	619	}
a1bb33af	620
310e9e9b	621	analyzer_reset(devc->usb->devhdl);
fed16f06	622	/* TODO: Need to cancel and free any queued up transfers. */
3010f21c UH	623
3010f21c UH	624	return SR_OK;
a1bb33af UH	625	}
a1bb33af UH	626
c09f0b57	627	SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info = {
e519ba86	628	.name = "zeroplus-logic-cube",
8fdecced	629	.longname = "ZEROPLUS Logic Cube LAP-C series",
e519ba86 UH	630	.api_version = 1,
	631	.init = hw_init,
	632	.cleanup = hw_cleanup,
61136ea6	633	.scan = hw_scan,
811deee4 BV	634	.dev_list = hw_dev_list,
811deee4 BV	635	.dev_clear = hw_cleanup,
035a1078 BV	636	.config_get = config_get,
035a1078 BV	637	.config_set = config_set,
a1c743fc	638	.config_list = config_list,
e7eb703f UH	639	.dev_open = hw_dev_open,
e7eb703f UH	640	.dev_close = hw_dev_close,
69040b7c UH	641	.dev_acquisition_start = hw_dev_acquisition_start,
69040b7c UH	642	.dev_acquisition_stop = hw_dev_acquisition_stop,
310e9e9b	643	.priv = NULL,
a1bb33af	644	};