[libsigrok.git] / src / hardware / korad-kaxxxxp / 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_kaxxxxp_model models[] = {
	/* Device enum, vendor, model, ID reply, channels, voltage, current */
	{VELLEMAN_PS3005D, "Velleman", "PS3005D",
		"VELLEMANPS3005DV2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}},
	{VELLEMAN_LABPS3005D, "Velleman", "LABPS3005D",
		"VELLEMANLABPS3005DV2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}},
	{KORAD_KA3005P, "Korad", "KA3005P",
		"KORADKA3005PV2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}},
	/* Sometimes the KA3005P has an extra 0x01 after the ID. */
	{KORAD_KA3005P_0X01, "Korad", "KA3005P",
		"KORADKA3005PV2.0\x01", 1, {0, 31, 0.01}, {0, 5, 0.001}},
	ALL_ZERO
};

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_kaxxxxp_send_cmd(serial, "*IDN?") < 0))
		return NULL;

	/* i is used here for debug purposes only. */
	if ((i = korad_kaxxxxp_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 (idx %d, ID '%s').", models[model_id].vendor,
		models[model_id].name, model_id, models[model_id].id);

	/* 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));
	sr_sw_limits_init(&devc->limits);
	devc->model = &models[model_id];
	devc->reply[5] = 0;
	devc->req_sent_at = 0;
	sdi->priv = devc;

	/* Get current status of device. */
	if (korad_kaxxxxp_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 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) {
		return sr_sw_limits_config_get(&devc->limits, key, data);
	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:
	case SR_CONF_LIMIT_SAMPLES:
		return sr_sw_limits_config_set(&devc->limits, key, data);
	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 = KAXXXXP_VOLTAGE_MAX;
		if (korad_kaxxxxp_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 = KAXXXXP_CURRENT_MAX;
		if (korad_kaxxxxp_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 = KAXXXXP_OUTPUT;
		if (korad_kaxxxxp_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 = KAXXXXP_OCP;
		if (korad_kaxxxxp_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 = KAXXXXP_OVP;
		if (korad_kaxxxxp_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)
{
	struct dev_context *devc;
	struct sr_serial_dev_inst *serial;

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

	devc = sdi->priv;

	sr_sw_limits_acquisition_start(&devc->limits);
	std_session_send_df_header(sdi, LOG_PREFIX);

	devc->reply_pending = FALSE;
	devc->req_sent_at = 0;
	serial = sdi->conn;
	serial_source_add(sdi->session, serial, G_IO_IN,
			KAXXXXP_POLL_INTERVAL_MS,
			korad_kaxxxxp_receive_data, (void *)sdi);

	return SR_OK;
}

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

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

static struct sr_dev_driver korad_kaxxxxp_driver_info = {
	.name = "korad-kaxxxxp",
	.longname = "Korad KAxxxxP",
	.api_version = 1,
	.init = std_init,
	.cleanup = std_cleanup,
	.scan = scan,
	.dev_list = std_dev_list,
	.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,
};
SR_REGISTER_DEV_DRIVER(korad_kaxxxxp_driver_info);
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	};
d7083042 HV	50
16fc7ee2	51	static const struct korad_kaxxxxp_model models[] = {
d7083042	52	/* Device enum, vendor, model, ID reply, channels, voltage, current */
ae9ca5b1 UH	53	{VELLEMAN_PS3005D, "Velleman", "PS3005D",
	54	"VELLEMANPS3005DV2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}},
	55	{VELLEMAN_LABPS3005D, "Velleman", "LABPS3005D",
d7083042	56	"VELLEMANLABPS3005DV2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}},
bcf9384d	57	{KORAD_KA3005P, "Korad", "KA3005P",
2c5bdf1b	58	"KORADKA3005PV2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}},
a078d3ec UH	59	/* Sometimes the KA3005P has an extra 0x01 after the ID. */
	60	{KORAD_KA3005P_0X01, "Korad", "KA3005P",
	61	"KORADKA3005PV2.0\x01", 1, {0, 31, 0.01}, {0, 5, 0.001}},
9e9dba7b	62	ALL_ZERO
d7083042 HV	63	};
d7083042 HV	64
e75ee7de HV	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);
16fc7ee2	118	if ((korad_kaxxxxp_send_cmd(serial, "*IDN?") < 0))
d7083042 HV	119	return NULL;
	120
	121	/* i is used here for debug purposes only. */
16fc7ee2	122	if ((i = korad_kaxxxxp_read_chars(serial, len, reply)) < 0)
d7083042 HV	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	}
a078d3ec UH	134	sr_dbg("Found: %s %s (idx %d, ID '%s').", models[model_id].vendor,
a078d3ec UH	135	models[model_id].name, model_id, models[model_id].id);
d7083042 HV	136
	137	/* Init device instance, etc. */
	138	sdi = g_malloc0(sizeof(struct sr_dev_inst));
	139	sdi->status = SR_ST_INACTIVE;
	140	sdi->vendor = g_strdup(models[model_id].vendor);
	141	sdi->model = g_strdup(models[model_id].name);
	142	sdi->inst_type = SR_INST_SERIAL;
	143	sdi->conn = serial;
	144	sdi->driver = di;
	145
	146	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CH1");
	147
	148	devc = g_malloc0(sizeof(struct dev_context));
597deef9	149	sr_sw_limits_init(&devc->limits);
d7083042 HV	150	devc->model = &models[model_id];
	151	devc->reply[5] = 0;
	152	devc->req_sent_at = 0;
	153	sdi->priv = devc;
	154
	155	/* Get current status of device. */
16fc7ee2	156	if (korad_kaxxxxp_get_all_values(serial, devc) < 0)
d7083042 HV	157	goto exit_err;
	158	drvc->instances = g_slist_append(drvc->instances, sdi);
	159	devices = g_slist_append(devices, sdi);
	160
	161	serial_close(serial);
	162	if (!devices)
	163	sr_serial_dev_inst_free(serial);
e75ee7de HV	164
e75ee7de HV	165	return devices;
d7083042 HV	166
	167	exit_err:
	168	sr_dev_inst_free(sdi);
	169	g_free(devc);
	170	sr_dbg("Scan failed.");
	171
	172	return NULL;
e75ee7de HV	173	}
e75ee7de HV	174
e75ee7de HV	175	static int config_get(uint32_t key, GVariant **data,
	176	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	177	{
d7083042	178	struct dev_context *devc;
e75ee7de	179
e75ee7de HV	180	(void)cg;
e75ee7de HV	181
d7083042 HV	182	if (!sdi \|\| !data)
	183	return SR_ERR_ARG;
	184
	185	devc = sdi->priv;
	186
e75ee7de	187	switch (key) {
597deef9	188	return sr_sw_limits_config_get(&devc->limits, key, data);
d7083042 HV	189	case SR_CONF_VOLTAGE:
	190	*data = g_variant_new_double(devc->voltage);
	191	break;
	192	case SR_CONF_VOLTAGE_TARGET:
	193	*data = g_variant_new_double(devc->voltage_max);
	194	break;
	195	case SR_CONF_CURRENT:
	196	*data = g_variant_new_double(devc->current);
	197	break;
	198	case SR_CONF_CURRENT_LIMIT:
	199	*data = g_variant_new_double(devc->current_max);
	200	break;
	201	case SR_CONF_ENABLED:
	202	*data = g_variant_new_boolean(devc->output_enabled);
	203	break;
b16d975a HV	204	case SR_CONF_REGULATION:
b16d975a HV	205	/* Dual channel not supported. */
9e5366df	206	*data = g_variant_new_string((devc->cc_mode[0]) ? "CC" : "CV");
b16d975a	207	break;
c40ed60f	208	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
9e5366df	209	*data = g_variant_new_boolean(devc->ocp_enabled);
c40ed60f HV	210	break;
c40ed60f HV	211	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
9e5366df	212	*data = g_variant_new_boolean(devc->ovp_enabled);
c40ed60f	213	break;
e75ee7de HV	214	default:
	215	return SR_ERR_NA;
	216	}
	217
d7083042	218	return SR_OK;
e75ee7de HV	219	}
	220
	221	static int config_set(uint32_t key, GVariant *data,
	222	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	223	{
d7083042 HV	224	struct dev_context *devc;
	225	double dval;
	226	gboolean bval;
e75ee7de	227
e75ee7de HV	228	(void)cg;
	229
	230	if (sdi->status != SR_ST_ACTIVE)
	231	return SR_ERR_DEV_CLOSED;
	232
d7083042 HV	233	devc = sdi->priv;
d7083042 HV	234
e75ee7de	235	switch (key) {
d7083042	236	case SR_CONF_LIMIT_MSEC:
d7083042	237	case SR_CONF_LIMIT_SAMPLES:
597deef9	238	return sr_sw_limits_config_set(&devc->limits, key, data);
d7083042 HV	239	case SR_CONF_VOLTAGE_TARGET:
	240	dval = g_variant_get_double(data);
	241	if (dval < devc->model->voltage[0] \|\| dval > devc->model->voltage[1])
	242	return SR_ERR_ARG;
	243	devc->voltage_max = dval;
16fc7ee2 UH	244	devc->target = KAXXXXP_VOLTAGE_MAX;
16fc7ee2 UH	245	if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
d7083042 HV	246	return SR_ERR;
	247	break;
	248	case SR_CONF_CURRENT_LIMIT:
	249	dval = g_variant_get_double(data);
	250	if (dval < devc->model->current[0] \|\| dval > devc->model->current[1])
	251	return SR_ERR_ARG;
	252	devc->current_max = dval;
16fc7ee2 UH	253	devc->target = KAXXXXP_CURRENT_MAX;
16fc7ee2 UH	254	if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
d7083042 HV	255	return SR_ERR;
	256	break;
	257	case SR_CONF_ENABLED:
	258	bval = g_variant_get_boolean(data);
	259	/* Set always so it is possible turn off with sigrok-cli. */
	260	devc->output_enabled = bval;
16fc7ee2 UH	261	devc->target = KAXXXXP_OUTPUT;
16fc7ee2 UH	262	if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
d7083042	263	return SR_ERR;
c40ed60f HV	264	break;
	265	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
	266	bval = g_variant_get_boolean(data);
9e5366df	267	devc->ocp_enabled = bval;
16fc7ee2 UH	268	devc->target = KAXXXXP_OCP;
16fc7ee2 UH	269	if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
c40ed60f HV	270	return SR_ERR;
	271	break;
	272	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
	273	bval = g_variant_get_boolean(data);
9e5366df	274	devc->ovp_enabled = bval;
16fc7ee2 UH	275	devc->target = KAXXXXP_OVP;
16fc7ee2 UH	276	if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
c40ed60f	277	return SR_ERR;
d7083042	278	break;
e75ee7de	279	default:
d7083042	280	return SR_ERR_NA;
e75ee7de HV	281	}
e75ee7de HV	282
d7083042	283	return SR_OK;
e75ee7de HV	284	}
	285
	286	static int config_list(uint32_t key, GVariant **data,
	287	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	288	{
d7083042 HV	289	struct dev_context *devc;
	290	GVariant *gvar;
	291	GVariantBuilder gvb;
	292	double dval;
	293	int idx;
	294
e75ee7de HV	295	(void)cg;
e75ee7de HV	296
d7083042 HV	297	/* Always available (with or without sdi). */
	298	if (key == SR_CONF_SCAN_OPTIONS) {
	299	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	300	scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
	301	return SR_OK;
	302	}
	303
	304	/* Return drvopts without sdi (and devopts with sdi, see below). */
	305	if (key == SR_CONF_DEVICE_OPTIONS && !sdi) {
	306	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	307	drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
	308	return SR_OK;
	309	}
	310
	311	/* Every other key needs an sdi. */
	312	if (!sdi)
	313	return SR_ERR_ARG;
	314
	315	devc = sdi->priv;
	316
e75ee7de	317	switch (key) {
d7083042 HV	318	case SR_CONF_DEVICE_OPTIONS:
	319	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	320	devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
	321	break;
	322	case SR_CONF_VOLTAGE_TARGET:
	323	g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
	324	/* Min, max, step. */
	325	for (idx = 0; idx < 3; idx++) {
	326	dval = devc->model->voltage[idx];
	327	gvar = g_variant_new_double(dval);
	328	g_variant_builder_add_value(&gvb, gvar);
	329	}
	330	*data = g_variant_builder_end(&gvb);
	331	break;
	332	case SR_CONF_CURRENT_LIMIT:
	333	g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
	334	/* Min, max, step. */
	335	for (idx = 0; idx < 3; idx++) {
	336	dval = devc->model->current[idx];
	337	gvar = g_variant_new_double(dval);
	338	g_variant_builder_add_value(&gvb, gvar);
	339	}
	340	*data = g_variant_builder_end(&gvb);
	341	break;
e75ee7de HV	342	default:
	343	return SR_ERR_NA;
	344	}
	345
d7083042	346	return SR_OK;
e75ee7de HV	347	}
e75ee7de HV	348
695dc859	349	static int dev_acquisition_start(const struct sr_dev_inst *sdi)
e75ee7de	350	{
d7083042 HV	351	struct dev_context *devc;
d7083042 HV	352	struct sr_serial_dev_inst *serial;
e75ee7de HV	353
	354	if (sdi->status != SR_ST_ACTIVE)
	355	return SR_ERR_DEV_CLOSED;
	356
d7083042	357	devc = sdi->priv;
d7083042	358
597deef9	359	sr_sw_limits_acquisition_start(&devc->limits);
695dc859	360	std_session_send_df_header(sdi, LOG_PREFIX);
d7083042	361
d7083042 HV	362	devc->reply_pending = FALSE;
	363	devc->req_sent_at = 0;
	364	serial = sdi->conn;
	365	serial_source_add(sdi->session, serial, G_IO_IN,
16fc7ee2 UH	366	KAXXXXP_POLL_INTERVAL_MS,
16fc7ee2 UH	367	korad_kaxxxxp_receive_data, (void *)sdi);
e75ee7de HV	368
	369	return SR_OK;
	370	}
	371
695dc859	372	static int dev_acquisition_stop(struct sr_dev_inst *sdi)
e75ee7de	373	{
e75ee7de HV	374	if (sdi->status != SR_ST_ACTIVE)
	375	return SR_ERR_DEV_CLOSED;
	376
6525d819	377	return std_serial_dev_acquisition_stop(sdi,
d7083042	378	std_serial_dev_close, sdi->conn, LOG_PREFIX);
e75ee7de HV	379	}
e75ee7de HV	380
dd5c48a6	381	static struct sr_dev_driver korad_kaxxxxp_driver_info = {
16fc7ee2 UH	382	.name = "korad-kaxxxxp",
16fc7ee2 UH	383	.longname = "Korad KAxxxxP",
e75ee7de	384	.api_version = 1,
c2fdcc25	385	.init = std_init,
700d6b64	386	.cleanup = std_cleanup,
e75ee7de	387	.scan = scan,
c01bf34c	388	.dev_list = std_dev_list,
e75ee7de HV	389	.config_get = config_get,
	390	.config_set = config_set,
	391	.config_list = config_list,
d7083042 HV	392	.dev_open = std_serial_dev_open,
d7083042 HV	393	.dev_close = std_serial_dev_close,
e75ee7de HV	394	.dev_acquisition_start = dev_acquisition_start,
	395	.dev_acquisition_stop = dev_acquisition_stop,
	396	.context = NULL,
	397	};
dd5c48a6	398	SR_REGISTER_DEV_DRIVER(korad_kaxxxxp_driver_info);