[libsigrok.git] / src / hardware / korad-kdxxxxp / api.c

/*
 * This file is part of the libsigrok project.
 *
 * Copyright (C) 2015 Hannu Vuolasaho <vuokkosetae@gmail.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 <config.h>
#include "protocol.h"

static const uint32_t drvopts[] = {
	/* Device class */
	SR_CONF_POWER_SUPPLY,
};

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

static const uint32_t devopts[] = {
	/* Device class */
	SR_CONF_POWER_SUPPLY,
	/* Acquisition modes. */
	SR_CONF_CONTINUOUS,
	SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
	SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
	/* Device configuration */
	SR_CONF_VOLTAGE | SR_CONF_GET,
	SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
	SR_CONF_CURRENT | SR_CONF_GET,
	SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
	SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
	SR_CONF_REGULATION | SR_CONF_GET,
	SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
	SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
};

static const struct korad_kdxxxxp_model models[] = {
	/* Device enum, vendor, model, ID reply, channels, voltage, current */
	{VELLEMAN_LABPS_3005D, "Velleman", "LABPS3005D",
		"VELLEMANLABPS3005DV2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}},
	{0, NULL, NULL, NULL, 0, {0, 0, 0}, {0, 0, 0}}
};

SR_PRIV struct sr_dev_driver korad_kdxxxxp_driver_info;

static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
{
	return std_init(sr_ctx, di, LOG_PREFIX);
}

static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
	struct drv_context *drvc;
	struct dev_context *devc;
	GSList *devices, *l;
	struct sr_dev_inst *sdi;
	struct sr_config *src;
	const char *conn, *serialcomm;
	struct sr_serial_dev_inst *serial;
	char reply[50];
	int i, model_id;
	unsigned int len;

	devices = NULL;
	conn = NULL;
	serialcomm = NULL;
	drvc = di->context;
	drvc->instances = 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;
		case SR_CONF_SERIALCOMM:
			serialcomm = g_variant_get_string(src->data, NULL);
			break;
		default:
			sr_err("Unknown option %d, skipping.", src->key);
			break;
		}
	}

	if (!conn)
		return NULL;
	if (!serialcomm)
		serialcomm = "9600/8n1";

	serial = sr_serial_dev_inst_new(conn, serialcomm);
	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
		return NULL;

	serial_flush(serial);

	/* Get the device model. */
	len = 0;
	for (i = 0; models[i].id; i++) {
		if (strlen(models[i].id) > len)
			len = strlen(models[i].id);
	}
	memset(&reply, 0, sizeof(reply));
	sr_dbg("Want max %d bytes.", len);
	if ((korad_kdxxxxp_send_cmd(serial, "*IDN?") < 0))
		return NULL;

	/* i is used here for debug purposes only. */
	if ((i = korad_kdxxxxp_read_chars(serial, len, reply)) < 0)
		return NULL;
	sr_dbg("Received: %d, %s", i, reply);
	model_id = -1;
	for (i = 0; models[i].id; i++) {
		if (!strcmp(models[i].id, reply))
			model_id = i;
	}
	if (model_id < 0) {
		sr_err("Unknown model ID '%s' detected, aborting.", reply);
		return NULL;
	}
	sr_dbg("Found: %s %s", models[model_id].vendor, models[model_id].name);

	/* Init device instance, etc. */
	sdi = g_malloc0(sizeof(struct sr_dev_inst));
	sdi->status = SR_ST_INACTIVE;
	sdi->vendor = g_strdup(models[model_id].vendor);
	sdi->model = g_strdup(models[model_id].name);
	sdi->inst_type = SR_INST_SERIAL;
	sdi->conn = serial;
	sdi->driver = di;

	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CH1");

	devc = g_malloc0(sizeof(struct dev_context));
	devc->model = &models[model_id];
	devc->reply[5] = 0;
	devc->req_sent_at = 0;
	sdi->priv = devc;

	/* Get current status of device. */
	if (korad_kdxxxxp_get_all_values(serial, devc) < 0)
		goto exit_err;
	drvc->instances = g_slist_append(drvc->instances, sdi);
	devices = g_slist_append(devices, sdi);

	serial_close(serial);
	if (!devices)
		sr_serial_dev_inst_free(serial);

	return devices;

exit_err:
	sr_dev_inst_free(sdi);
	g_free(devc);
	sr_dbg("Scan failed.");

	return NULL;
}

static GSList *dev_list(const struct sr_dev_driver *di)
{
	return ((struct drv_context *)(di->context))->instances;
}

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

static int cleanup(const struct sr_dev_driver *di)
{
	dev_clear(di);
	return SR_OK;
}

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;

	(void)cg;

	if (!sdi || !data)
		return SR_ERR_ARG;

	devc = sdi->priv;

	switch (key) {
	case SR_CONF_LIMIT_SAMPLES:
		*data = g_variant_new_uint64(devc->limit_samples);
		break;
	case SR_CONF_LIMIT_MSEC:
		*data = g_variant_new_uint64(devc->limit_msec);
		break;
	case SR_CONF_VOLTAGE:
		*data = g_variant_new_double(devc->voltage);
		break;
	case SR_CONF_VOLTAGE_TARGET:
		*data = g_variant_new_double(devc->voltage_max);
		break;
	case SR_CONF_CURRENT:
		*data = g_variant_new_double(devc->current);
		break;
	case SR_CONF_CURRENT_LIMIT:
		*data = g_variant_new_double(devc->current_max);
		break;
	case SR_CONF_ENABLED:
		*data = g_variant_new_boolean(devc->output_enabled);
		break;
	case SR_CONF_REGULATION:
		/* Dual channel not supported. */
		*data = g_variant_new_string((devc->cc_mode[0]) ? "CC" : "CV");
		break;
	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
		*data = g_variant_new_boolean(devc->ocp_enabled);
		break;
	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
		*data = g_variant_new_boolean(devc->ovp_enabled);
		break;
	default:
		return SR_ERR_NA;
	}

	return SR_OK;
}

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;
	double dval;
	gboolean bval;

	(void)cg;

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

	devc = sdi->priv;

	switch (key) {
	case SR_CONF_LIMIT_MSEC:
		if (g_variant_get_uint64(data) == 0)
			return SR_ERR_ARG;
		devc->limit_msec = g_variant_get_uint64(data);
		break;
	case SR_CONF_LIMIT_SAMPLES:
		if (g_variant_get_uint64(data) == 0)
			return SR_ERR_ARG;
		devc->limit_samples = g_variant_get_uint64(data);
		break;
	case SR_CONF_VOLTAGE_TARGET:
		dval = g_variant_get_double(data);
		if (dval < devc->model->voltage[0] || dval > devc->model->voltage[1])
			return SR_ERR_ARG;
		devc->voltage_max = dval;
		devc->target = KDXXXXP_VOLTAGE_MAX;
		if (korad_kdxxxxp_set_value(sdi->conn, devc) < 0)
			return SR_ERR;
		break;
	case SR_CONF_CURRENT_LIMIT:
		dval = g_variant_get_double(data);
		if (dval < devc->model->current[0] || dval > devc->model->current[1])
			return SR_ERR_ARG;
		devc->current_max = dval;
		devc->target = KDXXXXP_CURRENT_MAX;
		if (korad_kdxxxxp_set_value(sdi->conn, devc) < 0)
			return SR_ERR;
		break;
	case SR_CONF_ENABLED:
		bval = g_variant_get_boolean(data);
		/* Set always so it is possible turn off with sigrok-cli. */
		devc->output_enabled = bval;
		devc->target = KDXXXXP_OUTPUT;
		if (korad_kdxxxxp_set_value(sdi->conn, devc) < 0)
			return SR_ERR;
		break;
	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
		bval = g_variant_get_boolean(data);
		devc->ocp_enabled = bval;
		devc->target = KDXXXXP_OCP;
		if (korad_kdxxxxp_set_value(sdi->conn, devc) < 0)
			return SR_ERR;
		break;
	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
		bval = g_variant_get_boolean(data);
		devc->ovp_enabled = bval;
		devc->target = KDXXXXP_OVP;
		if (korad_kdxxxxp_set_value(sdi->conn, devc) < 0)
			return SR_ERR;
		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)
{

	struct dev_context *devc;
	GVariant *gvar;
	GVariantBuilder gvb;
	double dval;
	int idx;

	(void)cg;

	/* Always available (with or without sdi). */
	if (key == SR_CONF_SCAN_OPTIONS) {
		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
			scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
		return SR_OK;
	}

	/* Return drvopts without sdi (and devopts with sdi, see below). */
	if (key == SR_CONF_DEVICE_OPTIONS && !sdi) {
		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
			drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
		return SR_OK;
	}

	/* Every other key needs an sdi. */
	if (!sdi)
		return SR_ERR_ARG;

	devc = sdi->priv;

	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_VOLTAGE_TARGET:
		g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
		/* Min, max, step. */
		for (idx = 0; idx < 3; idx++) {
			dval = devc->model->voltage[idx];
			gvar = g_variant_new_double(dval);
			g_variant_builder_add_value(&gvb, gvar);
		}
		*data = g_variant_builder_end(&gvb);
		break;
	case SR_CONF_CURRENT_LIMIT:
		g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
		/* Min, max, step. */
		for (idx = 0; idx < 3; idx++) {
			dval = devc->model->current[idx];
			gvar = g_variant_new_double(dval);
			g_variant_builder_add_value(&gvb, gvar);
		}
		*data = g_variant_builder_end(&gvb);
		break;
	default:
		return SR_ERR_NA;
	}

	return SR_OK;
}

static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
{
	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->cb_data = cb_data;

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

	devc->starttime = g_get_monotonic_time();
	devc->num_samples = 0;
	devc->reply_pending = FALSE;
	devc->req_sent_at = 0;
	serial = sdi->conn;
	serial_source_add(sdi->session, serial, G_IO_IN,
			KDXXXXP_POLL_INTERVAL_MS,
			korad_kdxxxxp_receive_data, (void *)sdi);

	return SR_OK;
}

static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
{
	if (sdi->status != SR_ST_ACTIVE)
		return SR_ERR_DEV_CLOSED;

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

SR_PRIV struct sr_dev_driver korad_kdxxxxp_driver_info = {
	.name = "korad-kdxxxxp",
	.longname = "Korad KDxxxxP",
	.api_version = 1,
	.init = init,
	.cleanup = cleanup,
	.scan = scan,
	.dev_list = dev_list,
	.dev_clear = dev_clear,
	.config_get = config_get,
	.config_set = config_set,
	.config_list = config_list,
	.dev_open = std_serial_dev_open,
	.dev_close = std_serial_dev_close,
	.dev_acquisition_start = dev_acquisition_start,
	.dev_acquisition_stop = dev_acquisition_stop,
	.context = NULL,
};
Commit	Line	Data
e75ee7de HV	1	/*
	2	* This file is part of the libsigrok project.
	3	*
	4	* Copyright (C) 2015 Hannu Vuolasaho <vuokkosetae@gmail.com>
	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 <config.h>
	21	#include "protocol.h"
	22
d7083042 HV	23	static const uint32_t drvopts[] = {
	24	/* Device class */
	25	SR_CONF_POWER_SUPPLY,
	26	};
	27
	28	static const uint32_t scanopts[] = {
	29	SR_CONF_CONN,
	30	SR_CONF_SERIALCOMM,
	31	};
	32
	33	static const uint32_t devopts[] = {
	34	/* Device class */
	35	SR_CONF_POWER_SUPPLY,
	36	/* Acquisition modes. */
	37	SR_CONF_CONTINUOUS,
	38	SR_CONF_LIMIT_SAMPLES \| SR_CONF_GET \| SR_CONF_SET,
	39	SR_CONF_LIMIT_MSEC \| SR_CONF_GET \| SR_CONF_SET,
	40	/* Device configuration */
	41	SR_CONF_VOLTAGE \| SR_CONF_GET,
	42	SR_CONF_VOLTAGE_TARGET \| SR_CONF_GET \| SR_CONF_SET \| SR_CONF_LIST,
	43	SR_CONF_CURRENT \| SR_CONF_GET,
	44	SR_CONF_CURRENT_LIMIT \| SR_CONF_GET \| SR_CONF_SET \| SR_CONF_LIST,
	45	SR_CONF_ENABLED \| SR_CONF_GET \| SR_CONF_SET,
b16d975a	46	SR_CONF_REGULATION \| SR_CONF_GET,
c40ed60f HV	47	SR_CONF_OVER_CURRENT_PROTECTION_ENABLED \| SR_CONF_GET \| SR_CONF_SET,
c40ed60f HV	48	SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED \| SR_CONF_GET \| SR_CONF_SET,
d7083042 HV	49	};
	50
	51	static const struct korad_kdxxxxp_model models[] = {
	52	/* Device enum, vendor, model, ID reply, channels, voltage, current */
	53	{VELLEMAN_LABPS_3005D, "Velleman", "LABPS3005D",
	54	"VELLEMANLABPS3005DV2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}},
	55	{0, NULL, NULL, NULL, 0, {0, 0, 0}, {0, 0, 0}}
	56	};
	57
e75ee7de HV	58	SR_PRIV struct sr_dev_driver korad_kdxxxxp_driver_info;
	59
	60	static int init(struct sr_dev_driver di, struct sr_context sr_ctx)
	61	{
	62	return std_init(sr_ctx, di, LOG_PREFIX);
	63	}
	64
	65	static GSList scan(struct sr_dev_driver di, GSList *options)
	66	{
	67	struct drv_context *drvc;
d7083042 HV	68	struct dev_context *devc;
	69	GSList devices, l;
	70	struct sr_dev_inst *sdi;
	71	struct sr_config *src;
	72	const char conn, serialcomm;
	73	struct sr_serial_dev_inst *serial;
	74	char reply[50];
	75	int i, model_id;
	76	unsigned int len;
e75ee7de HV	77
e75ee7de HV	78	devices = NULL;
d7083042 HV	79	conn = NULL;
d7083042 HV	80	serialcomm = NULL;
e75ee7de HV	81	drvc = di->context;
	82	drvc->instances = NULL;
	83
d7083042 HV	84	for (l = options; l; l = l->next) {
	85	src = l->data;
	86	switch (src->key) {
	87	case SR_CONF_CONN:
	88	conn = g_variant_get_string(src->data, NULL);
	89	break;
	90	case SR_CONF_SERIALCOMM:
	91	serialcomm = g_variant_get_string(src->data, NULL);
	92	break;
	93	default:
	94	sr_err("Unknown option %d, skipping.", src->key);
	95	break;
	96	}
	97	}
	98
	99	if (!conn)
	100	return NULL;
	101	if (!serialcomm)
	102	serialcomm = "9600/8n1";
	103
	104	serial = sr_serial_dev_inst_new(conn, serialcomm);
	105	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
	106	return NULL;
	107
	108	serial_flush(serial);
	109
	110	/* Get the device model. */
	111	len = 0;
	112	for (i = 0; models[i].id; i++) {
	113	if (strlen(models[i].id) > len)
	114	len = strlen(models[i].id);
	115	}
	116	memset(&reply, 0, sizeof(reply));
	117	sr_dbg("Want max %d bytes.", len);
	118	if ((korad_kdxxxxp_send_cmd(serial, "*IDN?") < 0))
	119	return NULL;
	120
	121	/* i is used here for debug purposes only. */
	122	if ((i = korad_kdxxxxp_read_chars(serial, len, reply)) < 0)
	123	return NULL;
	124	sr_dbg("Received: %d, %s", i, reply);
	125	model_id = -1;
	126	for (i = 0; models[i].id; i++) {
	127	if (!strcmp(models[i].id, reply))
	128	model_id = i;
	129	}
	130	if (model_id < 0) {
	131	sr_err("Unknown model ID '%s' detected, aborting.", reply);
	132	return NULL;
	133	}
	134	sr_dbg("Found: %s %s", models[model_id].vendor, models[model_id].name);
	135
	136	/* Init device instance, etc. */
	137	sdi = g_malloc0(sizeof(struct sr_dev_inst));
	138	sdi->status = SR_ST_INACTIVE;
	139	sdi->vendor = g_strdup(models[model_id].vendor);
	140	sdi->model = g_strdup(models[model_id].name);
	141	sdi->inst_type = SR_INST_SERIAL;
	142	sdi->conn = serial;
	143	sdi->driver = di;
	144
	145	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CH1");
	146
	147	devc = g_malloc0(sizeof(struct dev_context));
148	devc->model = &models[model_id];
149	devc->reply[5] = 0;
150	devc->req_sent_at = 0;
151	sdi->priv = devc;
152
153	/* Get current status of device. */
154	if (korad_kdxxxxp_get_all_values(serial, devc) < 0)
155	goto exit_err;
156	drvc->instances = g_slist_append(drvc->instances, sdi);
157	devices = g_slist_append(devices, sdi);
158
159	serial_close(serial);
160	if (!devices)
161	sr_serial_dev_inst_free(serial);
e75ee7de HV	162
e75ee7de HV	163	return devices;
d7083042 HV	164
	165	exit_err:
	166	sr_dev_inst_free(sdi);
	167	g_free(devc);
	168	sr_dbg("Scan failed.");
	169
	170	return NULL;
e75ee7de HV	171	}
	172
	173	static GSList dev_list(const struct sr_dev_driver di)
	174	{
	175	return ((struct drv_context *)(di->context))->instances;
	176	}
	177
	178	static int dev_clear(const struct sr_dev_driver *di)
	179	{
	180	return std_dev_clear(di, NULL);
	181	}
	182
e75ee7de HV	183	static int cleanup(const struct sr_dev_driver *di)
	184	{
	185	dev_clear(di);
e75ee7de HV	186	return SR_OK;
	187	}
	188
	189	static int config_get(uint32_t key, GVariant **data,
	190	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	191	{
d7083042	192	struct dev_context *devc;
e75ee7de	193
e75ee7de HV	194	(void)cg;
e75ee7de HV	195
d7083042 HV	196	if (!sdi \|\| !data)
	197	return SR_ERR_ARG;
	198
	199	devc = sdi->priv;
	200
e75ee7de	201	switch (key) {
d7083042 HV	202	case SR_CONF_LIMIT_SAMPLES:
	203	*data = g_variant_new_uint64(devc->limit_samples);
	204	break;
	205	case SR_CONF_LIMIT_MSEC:
	206	*data = g_variant_new_uint64(devc->limit_msec);
	207	break;
	208	case SR_CONF_VOLTAGE:
	209	*data = g_variant_new_double(devc->voltage);
	210	break;
	211	case SR_CONF_VOLTAGE_TARGET:
	212	*data = g_variant_new_double(devc->voltage_max);
	213	break;
	214	case SR_CONF_CURRENT:
	215	*data = g_variant_new_double(devc->current);
	216	break;
	217	case SR_CONF_CURRENT_LIMIT:
	218	*data = g_variant_new_double(devc->current_max);
	219	break;
	220	case SR_CONF_ENABLED:
	221	*data = g_variant_new_boolean(devc->output_enabled);
	222	break;
b16d975a HV	223	case SR_CONF_REGULATION:
b16d975a HV	224	/* Dual channel not supported. */
9e5366df	225	*data = g_variant_new_string((devc->cc_mode[0]) ? "CC" : "CV");
b16d975a	226	break;
c40ed60f	227	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
9e5366df	228	*data = g_variant_new_boolean(devc->ocp_enabled);
c40ed60f HV	229	break;
c40ed60f HV	230	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
9e5366df	231	*data = g_variant_new_boolean(devc->ovp_enabled);
c40ed60f	232	break;
e75ee7de HV	233	default:
	234	return SR_ERR_NA;
	235	}
	236
d7083042	237	return SR_OK;
e75ee7de HV	238	}
	239
	240	static int config_set(uint32_t key, GVariant *data,
	241	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	242	{
d7083042 HV	243	struct dev_context *devc;
	244	double dval;
	245	gboolean bval;
e75ee7de	246
e75ee7de HV	247	(void)cg;
	248
	249	if (sdi->status != SR_ST_ACTIVE)
	250	return SR_ERR_DEV_CLOSED;
	251
d7083042 HV	252	devc = sdi->priv;
d7083042 HV	253
e75ee7de	254	switch (key) {
d7083042 HV	255	case SR_CONF_LIMIT_MSEC:
	256	if (g_variant_get_uint64(data) == 0)
	257	return SR_ERR_ARG;
	258	devc->limit_msec = g_variant_get_uint64(data);
	259	break;
	260	case SR_CONF_LIMIT_SAMPLES:
	261	if (g_variant_get_uint64(data) == 0)
	262	return SR_ERR_ARG;
	263	devc->limit_samples = g_variant_get_uint64(data);
	264	break;
	265	case SR_CONF_VOLTAGE_TARGET:
	266	dval = g_variant_get_double(data);
	267	if (dval < devc->model->voltage[0] \|\| dval > devc->model->voltage[1])
	268	return SR_ERR_ARG;
	269	devc->voltage_max = dval;
	270	devc->target = KDXXXXP_VOLTAGE_MAX;
	271	if (korad_kdxxxxp_set_value(sdi->conn, devc) < 0)
	272	return SR_ERR;
	273	break;
	274	case SR_CONF_CURRENT_LIMIT:
	275	dval = g_variant_get_double(data);
	276	if (dval < devc->model->current[0] \|\| dval > devc->model->current[1])
	277	return SR_ERR_ARG;
	278	devc->current_max = dval;
	279	devc->target = KDXXXXP_CURRENT_MAX;
	280	if (korad_kdxxxxp_set_value(sdi->conn, devc) < 0)
	281	return SR_ERR;
	282	break;
	283	case SR_CONF_ENABLED:
	284	bval = g_variant_get_boolean(data);
	285	/* Set always so it is possible turn off with sigrok-cli. */
	286	devc->output_enabled = bval;
	287	devc->target = KDXXXXP_OUTPUT;
	288	if (korad_kdxxxxp_set_value(sdi->conn, devc) < 0)
	289	return SR_ERR;
c40ed60f HV	290	break;
	291	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
	292	bval = g_variant_get_boolean(data);
9e5366df	293	devc->ocp_enabled = bval;
c40ed60f HV	294	devc->target = KDXXXXP_OCP;
	295	if (korad_kdxxxxp_set_value(sdi->conn, devc) < 0)
	296	return SR_ERR;
	297	break;
	298	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
	299	bval = g_variant_get_boolean(data);
9e5366df	300	devc->ovp_enabled = bval;
c40ed60f HV	301	devc->target = KDXXXXP_OVP;
	302	if (korad_kdxxxxp_set_value(sdi->conn, devc) < 0)
	303	return SR_ERR;
d7083042	304	break;
e75ee7de	305	default:
d7083042	306	return SR_ERR_NA;
e75ee7de HV	307	}
e75ee7de HV	308
d7083042	309	return SR_OK;
e75ee7de HV	310	}
	311
	312	static int config_list(uint32_t key, GVariant **data,
	313	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	314	{
e75ee7de	315
d7083042 HV	316	struct dev_context *devc;
	317	GVariant *gvar;
	318	GVariantBuilder gvb;
	319	double dval;
	320	int idx;
	321
e75ee7de HV	322	(void)cg;
e75ee7de HV	323
d7083042 HV	324	/* Always available (with or without sdi). */
	325	if (key == SR_CONF_SCAN_OPTIONS) {
	326	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	327	scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
	328	return SR_OK;
	329	}
	330
	331	/* Return drvopts without sdi (and devopts with sdi, see below). */
	332	if (key == SR_CONF_DEVICE_OPTIONS && !sdi) {
	333	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	334	drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
	335	return SR_OK;
	336	}
	337
	338	/* Every other key needs an sdi. */
	339	if (!sdi)
	340	return SR_ERR_ARG;
	341
	342	devc = sdi->priv;
	343
e75ee7de	344	switch (key) {
d7083042 HV	345	case SR_CONF_DEVICE_OPTIONS:
	346	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	347	devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
	348	break;
	349	case SR_CONF_VOLTAGE_TARGET:
	350	g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
	351	/* Min, max, step. */
	352	for (idx = 0; idx < 3; idx++) {
	353	dval = devc->model->voltage[idx];
	354	gvar = g_variant_new_double(dval);
	355	g_variant_builder_add_value(&gvb, gvar);
	356	}
	357	*data = g_variant_builder_end(&gvb);
	358	break;
	359	case SR_CONF_CURRENT_LIMIT:
	360	g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
	361	/* Min, max, step. */
	362	for (idx = 0; idx < 3; idx++) {
	363	dval = devc->model->current[idx];
	364	gvar = g_variant_new_double(dval);
	365	g_variant_builder_add_value(&gvb, gvar);
	366	}
	367	*data = g_variant_builder_end(&gvb);
	368	break;
e75ee7de HV	369	default:
	370	return SR_ERR_NA;
	371	}
	372
d7083042	373	return SR_OK;
e75ee7de HV	374	}
	375
	376	static int dev_acquisition_start(const struct sr_dev_inst sdi, void cb_data)
	377	{
d7083042 HV	378	struct dev_context *devc;
d7083042 HV	379	struct sr_serial_dev_inst *serial;
e75ee7de HV	380
	381	if (sdi->status != SR_ST_ACTIVE)
	382	return SR_ERR_DEV_CLOSED;
	383
d7083042 HV	384	devc = sdi->priv;
	385	devc->cb_data = cb_data;
	386
	387	/* Send header packet to the session bus. */
	388	std_session_send_df_header(cb_data, LOG_PREFIX);
	389
	390	devc->starttime = g_get_monotonic_time();
	391	devc->num_samples = 0;
	392	devc->reply_pending = FALSE;
	393	devc->req_sent_at = 0;
	394	serial = sdi->conn;
	395	serial_source_add(sdi->session, serial, G_IO_IN,
	396	KDXXXXP_POLL_INTERVAL_MS,
	397	korad_kdxxxxp_receive_data, (void *)sdi);
e75ee7de HV	398
	399	return SR_OK;
	400	}
	401
	402	static int dev_acquisition_stop(struct sr_dev_inst sdi, void cb_data)
	403	{
e75ee7de HV	404	if (sdi->status != SR_ST_ACTIVE)
	405	return SR_ERR_DEV_CLOSED;
	406
d7083042 HV	407	return std_serial_dev_acquisition_stop(sdi, cb_data,
d7083042 HV	408	std_serial_dev_close, sdi->conn, LOG_PREFIX);
e75ee7de HV	409	}
	410
	411	SR_PRIV struct sr_dev_driver korad_kdxxxxp_driver_info = {
	412	.name = "korad-kdxxxxp",
	413	.longname = "Korad KDxxxxP",
	414	.api_version = 1,
	415	.init = init,
	416	.cleanup = cleanup,
	417	.scan = scan,
	418	.dev_list = dev_list,
	419	.dev_clear = dev_clear,
	420	.config_get = config_get,
	421	.config_set = config_set,
	422	.config_list = config_list,
d7083042 HV	423	.dev_open = std_serial_dev_open,
d7083042 HV	424	.dev_close = std_serial_dev_close,
e75ee7de HV	425	.dev_acquisition_start = dev_acquisition_start,
	426	.dev_acquisition_stop = dev_acquisition_stop,
	427	.context = NULL,
	428	};