[libsigrok.git] / src / hardware / pce-322a / api.c

/*
 * This file is part of the libsigrok project.
 *
 * Copyright (C) 2016 George Hopkins <george-hopkins@null.net>
 *
 * 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 <string.h>
#include <config.h>
#include "protocol.h"

#define SERIALCOMM "115200/8n1"

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

static const uint32_t drvopts[] = {
	SR_CONF_SOUNDLEVELMETER,
};

static const uint32_t devopts[] = {
	SR_CONF_CONTINUOUS | SR_CONF_SET,
	SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
	SR_CONF_SPL_WEIGHT_FREQ | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
	SR_CONF_SPL_WEIGHT_TIME | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
	SR_CONF_SPL_MEASUREMENT_RANGE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
	SR_CONF_POWER_OFF | SR_CONF_GET | SR_CONF_SET,
};

static const char *weight_freq[] = {
	"A",
	"C",
};

static const char *weight_time[] = {
	"F",
	"S",
};

static const uint64_t meas_ranges[][2] = {
	{ 30, 130 },
	{ 30, 80 },
	{ 50, 100 },
	{ 80, 130 },
};

static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
	struct drv_context *drvc;
	struct dev_context *devc;
	struct sr_config *src;
	struct sr_serial_dev_inst *serial;
	struct sr_dev_inst *sdi;
	GSList *l, *devices;
	const char *conn;

	conn = NULL;
	for (l = options; l; l = l->next) {
		src = l->data;
		if (src->key == SR_CONF_CONN)
			conn = g_variant_get_string(src->data, NULL);
	}
	if (!conn)
		return NULL;

	serial = sr_serial_dev_inst_new(conn, SERIALCOMM);

	if (serial_open(serial, SERIAL_RDONLY) != SR_OK)
		return NULL;

	devices = NULL;
	drvc = di->context;

	sdi = g_malloc0(sizeof(struct sr_dev_inst));
	sdi->status = SR_ST_INACTIVE;
	sdi->vendor = g_strdup("PCE");
	sdi->model = g_strdup("PCE-322A");
	devc = g_malloc0(sizeof(struct dev_context));
	devc->cur_mqflags = SR_MQFLAG_SPL_TIME_WEIGHT_F | SR_MQFLAG_SPL_FREQ_WEIGHT_A;
	sdi->conn = sr_serial_dev_inst_new(conn, SERIALCOMM);
	sdi->inst_type = SR_INST_SERIAL;
	sdi->priv = devc;
	sdi->driver = di;
	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "SPL");
	drvc->instances = g_slist_append(drvc->instances, sdi);
	devices = g_slist_append(devices, sdi);

	serial_close(serial);

	return devices;
}

static int dev_clear(const struct sr_dev_driver *di)
{
	return std_dev_clear(di, NULL);
}

static int config_get(uint32_t key, GVariant **data,
	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
	struct dev_context *devc;
	GVariant *range[2];
	uint64_t low, high;
	uint64_t tmp;
	int ret;

	(void)cg;

	if (!sdi)
		return SR_ERR_ARG;

	devc = sdi->priv;
	ret = SR_OK;
	switch (key) {
	case SR_CONF_LIMIT_SAMPLES:
		*data = g_variant_new_uint64(devc->limit_samples);
		break;
	case SR_CONF_SPL_WEIGHT_FREQ:
		tmp = pce_322a_weight_freq_get(sdi);
		if (tmp == SR_MQFLAG_SPL_FREQ_WEIGHT_A)
			*data = g_variant_new_string("A");
		else if (tmp == SR_MQFLAG_SPL_FREQ_WEIGHT_C)
			*data = g_variant_new_string("C");
		else
			return SR_ERR;
		break;
	case SR_CONF_SPL_WEIGHT_TIME:
		tmp = pce_322a_weight_time_get(sdi);
		if (tmp == SR_MQFLAG_SPL_TIME_WEIGHT_F)
			*data = g_variant_new_string("F");
		else if (tmp == SR_MQFLAG_SPL_TIME_WEIGHT_S)
			*data = g_variant_new_string("S");
		else
			return SR_ERR;
		break;
	case SR_CONF_SPL_MEASUREMENT_RANGE:
		if ((ret = pce_322a_meas_range_get(sdi, &low, &high)) == SR_OK) {
			range[0] = g_variant_new_uint64(low);
			range[1] = g_variant_new_uint64(high);
			*data = g_variant_new_tuple(range, 2);
		}
		break;
	case SR_CONF_POWER_OFF:
		*data = g_variant_new_boolean(FALSE);
		break;
	default:
		return SR_ERR_NA;
	}

	return ret;
}

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;
	uint64_t tmp_u64, low, high;
	unsigned int i;
	int ret;
	const char *tmp_str;

	(void)cg;

	if (sdi->status != SR_ST_ACTIVE)
		return SR_ERR_DEV_CLOSED;

	devc = sdi->priv;

	ret = SR_OK;
	switch (key) {
	case SR_CONF_LIMIT_SAMPLES:
		tmp_u64 = g_variant_get_uint64(data);
		devc->limit_samples = tmp_u64;
		ret = SR_OK;
		break;
	case SR_CONF_SPL_WEIGHT_FREQ:
		tmp_str = g_variant_get_string(data, NULL);
		if (!strcmp(tmp_str, "A"))
			ret = pce_322a_weight_freq_set(sdi,
					SR_MQFLAG_SPL_FREQ_WEIGHT_A);
		else if (!strcmp(tmp_str, "C"))
			ret = pce_322a_weight_freq_set(sdi,
					SR_MQFLAG_SPL_FREQ_WEIGHT_C);
		else
			return SR_ERR_ARG;
		break;
	case SR_CONF_SPL_WEIGHT_TIME:
		tmp_str = g_variant_get_string(data, NULL);
		if (!strcmp(tmp_str, "F"))
			ret = pce_322a_weight_time_set(sdi,
					SR_MQFLAG_SPL_TIME_WEIGHT_F);
		else if (!strcmp(tmp_str, "S"))
			ret = pce_322a_weight_time_set(sdi,
					SR_MQFLAG_SPL_TIME_WEIGHT_S);
		else
			return SR_ERR_ARG;
		break;
	case SR_CONF_SPL_MEASUREMENT_RANGE:
		g_variant_get(data, "(tt)", &low, &high);
		ret = SR_ERR_ARG;
		for (i = 0; i < ARRAY_SIZE(meas_ranges); i++) {
			if (meas_ranges[i][0] == low && meas_ranges[i][1] == high) {
				ret = pce_322a_meas_range_set(sdi, low, high);
				break;
			}
		}
		break;
	case SR_CONF_POWER_OFF:
		if (g_variant_get_boolean(data))
			ret = pce_322a_power_off(sdi);
		break;
	default:
		ret = SR_ERR_NA;
	}

	return ret;
}

static int config_list(uint32_t key, GVariant **data,
	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
	GVariant *tuple, *range[2];
	GVariantBuilder gvb;
	unsigned int i;
	int ret;

	(void)cg;

	ret = SR_OK;
	if (!sdi) {
		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,
				drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
			break;
		default:
			return SR_ERR_NA;
		}
	} else {
		switch (key) {
		case SR_CONF_DEVICE_OPTIONS:
			*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
				devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
			break;
		case SR_CONF_SPL_WEIGHT_FREQ:
			*data = g_variant_new_strv(weight_freq, ARRAY_SIZE(weight_freq));
			break;
		case SR_CONF_SPL_WEIGHT_TIME:
			*data = g_variant_new_strv(weight_time, ARRAY_SIZE(weight_time));
			break;
		case SR_CONF_SPL_MEASUREMENT_RANGE:
			g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
			for (i = 0; i < ARRAY_SIZE(meas_ranges); i++) {
				range[0] = g_variant_new_uint64(meas_ranges[i][0]);
				range[1] = g_variant_new_uint64(meas_ranges[i][1]);
				tuple = g_variant_new_tuple(range, 2);
				g_variant_builder_add_value(&gvb, tuple);
			}
			*data = g_variant_builder_end(&gvb);
			break;
		default:
			return SR_ERR_NA;
		}
	}

	return ret;
}

static int dev_open(struct sr_dev_inst *sdi)
{
	int ret;

	ret = std_serial_dev_open(sdi);
	if (ret != SR_OK)
		return ret;

	return pce_322a_connect(sdi);
}

static int dev_close(struct sr_dev_inst *sdi)
{
	/*
	 * Ensure device gets properly disconnected even when there was
	 * no acquisition.
	 */
	pce_322a_disconnect(sdi);

	return std_serial_dev_close(sdi);
}

static int dev_acquisition_start(const struct sr_dev_inst *sdi)
{
	struct dev_context *devc;
	struct sr_serial_dev_inst *serial;

	if (sdi->status != SR_ST_ACTIVE)
		return SR_ERR_DEV_CLOSED;

	devc = sdi->priv;
	devc->buffer_len = 0;

	std_session_send_df_header(sdi, LOG_PREFIX);

	/* Poll every 150ms, or whenever some data comes in. */
	serial = sdi->conn;
	serial_source_add(sdi->session, serial, G_IO_IN, 150,
			pce_322a_receive_data, (void *)sdi);

	return SR_OK;
}

static int dev_acquisition_stop(struct sr_dev_inst *sdi)
{
	pce_322a_disconnect(sdi);

	return std_serial_dev_acquisition_stop(sdi, std_serial_dev_close,
			sdi->conn, LOG_PREFIX);
}

static struct sr_dev_driver pce_322a_driver_info = {
	.name = "pce-322a",
	.longname = "PCE PCE-322A",
	.api_version = 1,
	.init = std_init,
	.cleanup = std_cleanup,
	.scan = scan,
	.dev_list = std_dev_list,
	.dev_clear = dev_clear,
	.config_get = config_get,
	.config_set = config_set,
	.config_list = config_list,
	.dev_open = dev_open,
	.dev_close = dev_close,
	.dev_acquisition_start = dev_acquisition_start,
	.dev_acquisition_stop = dev_acquisition_stop,
	.context = NULL,
};
SR_REGISTER_DEV_DRIVER(pce_322a_driver_info);
Commit	Line	Data
5a2c71cc GH	1	/*
	2	* This file is part of the libsigrok project.
	3	*
	4	* Copyright (C) 2016 George Hopkins <george-hopkins@null.net>
	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
	20	#include <string.h>
	21	#include <config.h>
	22	#include "protocol.h"
	23
	24	#define SERIALCOMM "115200/8n1"
	25
	26	static const uint32_t scanopts[] = {
	27	SR_CONF_CONN,
	28	};
	29
	30	static const uint32_t drvopts[] = {
	31	SR_CONF_SOUNDLEVELMETER,
	32	};
	33
	34	static const uint32_t devopts[] = {
	35	SR_CONF_CONTINUOUS \| SR_CONF_SET,
	36	SR_CONF_LIMIT_SAMPLES \| SR_CONF_GET \| SR_CONF_SET,
	37	SR_CONF_SPL_WEIGHT_FREQ \| SR_CONF_GET \| SR_CONF_SET \| SR_CONF_LIST,
	38	SR_CONF_SPL_WEIGHT_TIME \| SR_CONF_GET \| SR_CONF_SET \| SR_CONF_LIST,
	39	SR_CONF_SPL_MEASUREMENT_RANGE \| SR_CONF_GET \| SR_CONF_SET \| SR_CONF_LIST,
	40	SR_CONF_POWER_OFF \| SR_CONF_GET \| SR_CONF_SET,
	41	};
	42
	43	static const char *weight_freq[] = {
	44	"A",
	45	"C",
	46	};
	47
	48	static const char *weight_time[] = {
	49	"F",
	50	"S",
	51	};
	52
	53	static const uint64_t meas_ranges[][2] = {
	54	{ 30, 130 },
	55	{ 30, 80 },
	56	{ 50, 100 },
	57	{ 80, 130 },
	58	};
	59
	60	static GSList scan(struct sr_dev_driver di, GSList *options)
	61	{
	62	struct drv_context *drvc;
	63	struct dev_context *devc;
	64	struct sr_config *src;
65	struct sr_serial_dev_inst *serial;
66	struct sr_dev_inst *sdi;
67	GSList l, devices;
68	const char *conn;
69
70	conn = NULL;
71	for (l = options; l; l = l->next) {
72	src = l->data;
73	if (src->key == SR_CONF_CONN)
74	conn = g_variant_get_string(src->data, NULL);
75	}
76	if (!conn)
77	return NULL;
78
79	serial = sr_serial_dev_inst_new(conn, SERIALCOMM);
80
81	if (serial_open(serial, SERIAL_RDONLY) != SR_OK)
82	return NULL;
83
84	devices = NULL;
85	drvc = di->context;
86
87	sdi = g_malloc0(sizeof(struct sr_dev_inst));
88	sdi->status = SR_ST_INACTIVE;
89	sdi->vendor = g_strdup("PCE");
90	sdi->model = g_strdup("PCE-322A");
91	devc = g_malloc0(sizeof(struct dev_context));
92	devc->cur_mqflags = SR_MQFLAG_SPL_TIME_WEIGHT_F \| SR_MQFLAG_SPL_FREQ_WEIGHT_A;
93	sdi->conn = sr_serial_dev_inst_new(conn, SERIALCOMM);
94	sdi->inst_type = SR_INST_SERIAL;
95	sdi->priv = devc;
96	sdi->driver = di;
97	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "SPL");
98	drvc->instances = g_slist_append(drvc->instances, sdi);
99	devices = g_slist_append(devices, sdi);
100
101	serial_close(serial);
102
103	return devices;
104	}
105
106	static int dev_clear(const struct sr_dev_driver *di)
107	{
108	return std_dev_clear(di, NULL);
109	}
110
111	static int config_get(uint32_t key, GVariant **data,
112	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
113	{
114	struct dev_context *devc;
115	GVariant *range[2];
116	uint64_t low, high;
117	uint64_t tmp;
118	int ret;
119
120	(void)cg;
121
122	if (!sdi)
123	return SR_ERR_ARG;
124
125	devc = sdi->priv;
126	ret = SR_OK;
127	switch (key) {
128	case SR_CONF_LIMIT_SAMPLES:
129	*data = g_variant_new_uint64(devc->limit_samples);
130	break;
131	case SR_CONF_SPL_WEIGHT_FREQ:
132	tmp = pce_322a_weight_freq_get(sdi);
133	if (tmp == SR_MQFLAG_SPL_FREQ_WEIGHT_A)
134	*data = g_variant_new_string("A");
135	else if (tmp == SR_MQFLAG_SPL_FREQ_WEIGHT_C)
136	*data = g_variant_new_string("C");
137	else
138	return SR_ERR;
139	break;
140	case SR_CONF_SPL_WEIGHT_TIME:
141	tmp = pce_322a_weight_time_get(sdi);
142	if (tmp == SR_MQFLAG_SPL_TIME_WEIGHT_F)
143	*data = g_variant_new_string("F");
144	else if (tmp == SR_MQFLAG_SPL_TIME_WEIGHT_S)
145	*data = g_variant_new_string("S");
146	else
147	return SR_ERR;
148	break;
149	case SR_CONF_SPL_MEASUREMENT_RANGE:
150	if ((ret = pce_322a_meas_range_get(sdi, &low, &high)) == SR_OK) {
151	range[0] = g_variant_new_uint64(low);
152	range[1] = g_variant_new_uint64(high);
153	*data = g_variant_new_tuple(range, 2);
154	}
155	break;
156	case SR_CONF_POWER_OFF:
157	*data = g_variant_new_boolean(FALSE);
158	break;
159	default:
160	return SR_ERR_NA;
161	}
162
163	return ret;
164	}
165
166	static int config_set(uint32_t key, GVariant data, const struct sr_dev_inst sdi,
167	const struct sr_channel_group *cg)
168	{
169	struct dev_context *devc;
170	uint64_t tmp_u64, low, high;
171	unsigned int i;
172	int ret;
173	const char *tmp_str;
174
175	(void)cg;
176
177	if (sdi->status != SR_ST_ACTIVE)
178	return SR_ERR_DEV_CLOSED;
179
180	devc = sdi->priv;
181
182	ret = SR_OK;
183	switch (key) {
184	case SR_CONF_LIMIT_SAMPLES:
185	tmp_u64 = g_variant_get_uint64(data);
186	devc->limit_samples = tmp_u64;
187	ret = SR_OK;
188	break;
189	case SR_CONF_SPL_WEIGHT_FREQ:
190	tmp_str = g_variant_get_string(data, NULL);
191	if (!strcmp(tmp_str, "A"))
192	ret = pce_322a_weight_freq_set(sdi,
193	SR_MQFLAG_SPL_FREQ_WEIGHT_A);
194	else if (!strcmp(tmp_str, "C"))
195	ret = pce_322a_weight_freq_set(sdi,
196	SR_MQFLAG_SPL_FREQ_WEIGHT_C);
197	else
198	return SR_ERR_ARG;
199	break;
200	case SR_CONF_SPL_WEIGHT_TIME:
201	tmp_str = g_variant_get_string(data, NULL);
202	if (!strcmp(tmp_str, "F"))
203	ret = pce_322a_weight_time_set(sdi,
204	SR_MQFLAG_SPL_TIME_WEIGHT_F);
205	else if (!strcmp(tmp_str, "S"))
206	ret = pce_322a_weight_time_set(sdi,
207	SR_MQFLAG_SPL_TIME_WEIGHT_S);
208	else
209	return SR_ERR_ARG;
210	break;
211	case SR_CONF_SPL_MEASUREMENT_RANGE:
212	g_variant_get(data, "(tt)", &low, &high);
213	ret = SR_ERR_ARG;
214	for (i = 0; i < ARRAY_SIZE(meas_ranges); i++) {
215	if (meas_ranges[i][0] == low && meas_ranges[i][1] == high) {
216	ret = pce_322a_meas_range_set(sdi, low, high);
217	break;
218	}
219	}
220	break;
221	case SR_CONF_POWER_OFF:
222	if (g_variant_get_boolean(data))
223	ret = pce_322a_power_off(sdi);
224	break;
225	default:
226	ret = SR_ERR_NA;
227	}
228
229	return ret;
230	}
231
232	static int config_list(uint32_t key, GVariant **data,
233	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
234	{
235	GVariant tuple, range[2];
236	GVariantBuilder gvb;
237	unsigned int i;
238	int ret;
239
240	(void)cg;
241
242	ret = SR_OK;
243	if (!sdi) {
244	switch (key) {
245	case SR_CONF_SCAN_OPTIONS:
246	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
247	scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
248	break;
249	case SR_CONF_DEVICE_OPTIONS:
250	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
251	drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
252	break;
253	default:
254	return SR_ERR_NA;
255	}
256	} else {
257	switch (key) {
258	case SR_CONF_DEVICE_OPTIONS:
259	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
260	devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
261	break;
262	case SR_CONF_SPL_WEIGHT_FREQ:
263	*data = g_variant_new_strv(weight_freq, ARRAY_SIZE(weight_freq));
264	break;
265	case SR_CONF_SPL_WEIGHT_TIME:
266	*data = g_variant_new_strv(weight_time, ARRAY_SIZE(weight_time));
267	break;
268	case SR_CONF_SPL_MEASUREMENT_RANGE:
269	g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
270	for (i = 0; i < ARRAY_SIZE(meas_ranges); i++) {
271	range[0] = g_variant_new_uint64(meas_ranges[i][0]);
272	range[1] = g_variant_new_uint64(meas_ranges[i][1]);
273	tuple = g_variant_new_tuple(range, 2);
274	g_variant_builder_add_value(&gvb, tuple);
275	}
276	*data = g_variant_builder_end(&gvb);
277	break;
278	default:
279	return SR_ERR_NA;
280	}
281	}
282
283	return ret;
284	}
285
286	static int dev_open(struct sr_dev_inst *sdi)
287	{
288	int ret;
289
290	ret = std_serial_dev_open(sdi);
291	if (ret != SR_OK)
292	return ret;
293
294	return pce_322a_connect(sdi);
295	}
296
297	static int dev_close(struct sr_dev_inst *sdi)
298	{
299	/*
300	* Ensure device gets properly disconnected even when there was
301	* no acquisition.
302	*/
303	pce_322a_disconnect(sdi);
304
305	return std_serial_dev_close(sdi);
306	}
307
308	static int dev_acquisition_start(const struct sr_dev_inst *sdi)
309	{
310	struct dev_context *devc;
311	struct sr_serial_dev_inst *serial;
312
313	if (sdi->status != SR_ST_ACTIVE)
314	return SR_ERR_DEV_CLOSED;
315
316	devc = sdi->priv;
317	devc->buffer_len = 0;
318
319	std_session_send_df_header(sdi, LOG_PREFIX);
320
321	/* Poll every 150ms, or whenever some data comes in. */
322	serial = sdi->conn;
323	serial_source_add(sdi->session, serial, G_IO_IN, 150,
324	pce_322a_receive_data, (void *)sdi);
325
326	return SR_OK;
327	}
328
329	static int dev_acquisition_stop(struct sr_dev_inst *sdi)
330	{
331	pce_322a_disconnect(sdi);
332
333	return std_serial_dev_acquisition_stop(sdi, std_serial_dev_close,
334	sdi->conn, LOG_PREFIX);
335	}
336
337	static struct sr_dev_driver pce_322a_driver_info = {
338	.name = "pce-322a",
339	.longname = "PCE PCE-322A",
340	.api_version = 1,
341	.init = std_init,
342	.cleanup = std_cleanup,
343	.scan = scan,
344	.dev_list = std_dev_list,
345	.dev_clear = dev_clear,
346	.config_get = config_get,
347	.config_set = config_set,
348	.config_list = config_list,
349	.dev_open = dev_open,
350	.dev_close = dev_close,
351	.dev_acquisition_start = dev_acquisition_start,
352	.dev_acquisition_stop = dev_acquisition_stop,
353	.context = NULL,
354	};
355	SR_REGISTER_DEV_DRIVER(pce_322a_driver_info);