[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
};

SR_PRIV struct sr_dev_driver korad_kaxxxxp_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_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));
	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 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 = 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;

	std_session_send_df_header(sdi, 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,
			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);
}

SR_PRIV struct sr_dev_driver korad_kaxxxxp_driver_info = {
	.name = "korad-kaxxxxp",
	.longname = "Korad KAxxxxP",
	.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	};
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
16fc7ee2	65	SR_PRIV struct sr_dev_driver korad_kaxxxxp_driver_info;
e75ee7de HV	66
	67	static int init(struct sr_dev_driver di, struct sr_context sr_ctx)
	68	{
	69	return std_init(sr_ctx, di, LOG_PREFIX);
	70	}
	71
	72	static GSList scan(struct sr_dev_driver di, GSList *options)
	73	{
	74	struct drv_context *drvc;
d7083042 HV	75	struct dev_context *devc;
	76	GSList devices, l;
	77	struct sr_dev_inst *sdi;
	78	struct sr_config *src;
	79	const char conn, serialcomm;
	80	struct sr_serial_dev_inst *serial;
	81	char reply[50];
	82	int i, model_id;
	83	unsigned int len;
e75ee7de HV	84
e75ee7de HV	85	devices = NULL;
d7083042 HV	86	conn = NULL;
d7083042 HV	87	serialcomm = NULL;
e75ee7de HV	88	drvc = di->context;
	89	drvc->instances = NULL;
	90
d7083042 HV	91	for (l = options; l; l = l->next) {
	92	src = l->data;
	93	switch (src->key) {
	94	case SR_CONF_CONN:
	95	conn = g_variant_get_string(src->data, NULL);
	96	break;
	97	case SR_CONF_SERIALCOMM:
	98	serialcomm = g_variant_get_string(src->data, NULL);
	99	break;
	100	default:
	101	sr_err("Unknown option %d, skipping.", src->key);
	102	break;
	103	}
	104	}
	105
	106	if (!conn)
	107	return NULL;
	108	if (!serialcomm)
	109	serialcomm = "9600/8n1";
	110
	111	serial = sr_serial_dev_inst_new(conn, serialcomm);
	112	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
	113	return NULL;
	114
	115	serial_flush(serial);
	116
	117	/* Get the device model. */
	118	len = 0;
	119	for (i = 0; models[i].id; i++) {
	120	if (strlen(models[i].id) > len)
	121	len = strlen(models[i].id);
	122	}
	123	memset(&reply, 0, sizeof(reply));
	124	sr_dbg("Want max %d bytes.", len);
16fc7ee2	125	if ((korad_kaxxxxp_send_cmd(serial, "*IDN?") < 0))
d7083042 HV	126	return NULL;
	127
	128	/* i is used here for debug purposes only. */
16fc7ee2	129	if ((i = korad_kaxxxxp_read_chars(serial, len, reply)) < 0)
d7083042 HV	130	return NULL;
	131	sr_dbg("Received: %d, %s", i, reply);
	132	model_id = -1;
	133	for (i = 0; models[i].id; i++) {
	134	if (!strcmp(models[i].id, reply))
	135	model_id = i;
	136	}
	137	if (model_id < 0) {
	138	sr_err("Unknown model ID '%s' detected, aborting.", reply);
	139	return NULL;
	140	}
a078d3ec UH	141	sr_dbg("Found: %s %s (idx %d, ID '%s').", models[model_id].vendor,
a078d3ec UH	142	models[model_id].name, model_id, models[model_id].id);
d7083042 HV	143
	144	/* Init device instance, etc. */
	145	sdi = g_malloc0(sizeof(struct sr_dev_inst));
	146	sdi->status = SR_ST_INACTIVE;
	147	sdi->vendor = g_strdup(models[model_id].vendor);
	148	sdi->model = g_strdup(models[model_id].name);
	149	sdi->inst_type = SR_INST_SERIAL;
	150	sdi->conn = serial;
	151	sdi->driver = di;
	152
	153	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CH1");
	154
	155	devc = g_malloc0(sizeof(struct dev_context));
	156	devc->model = &models[model_id];
	157	devc->reply[5] = 0;
	158	devc->req_sent_at = 0;
	159	sdi->priv = devc;
	160
	161	/* Get current status of device. */
16fc7ee2	162	if (korad_kaxxxxp_get_all_values(serial, devc) < 0)
d7083042 HV	163	goto exit_err;
	164	drvc->instances = g_slist_append(drvc->instances, sdi);
	165	devices = g_slist_append(devices, sdi);
	166
	167	serial_close(serial);
	168	if (!devices)
	169	sr_serial_dev_inst_free(serial);
e75ee7de HV	170
e75ee7de HV	171	return devices;
d7083042 HV	172
	173	exit_err:
	174	sr_dev_inst_free(sdi);
	175	g_free(devc);
	176	sr_dbg("Scan failed.");
	177
	178	return NULL;
e75ee7de HV	179	}
	180
	181	static GSList dev_list(const struct sr_dev_driver di)
	182	{
	183	return ((struct drv_context *)(di->context))->instances;
	184	}
	185
	186	static int dev_clear(const struct sr_dev_driver *di)
	187	{
	188	return std_dev_clear(di, NULL);
	189	}
	190
e75ee7de HV	191	static int cleanup(const struct sr_dev_driver *di)
	192	{
	193	dev_clear(di);
e75ee7de HV	194	return SR_OK;
	195	}
	196
	197	static int config_get(uint32_t key, GVariant **data,
	198	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	199	{
d7083042	200	struct dev_context *devc;
e75ee7de	201
e75ee7de HV	202	(void)cg;
e75ee7de HV	203
d7083042 HV	204	if (!sdi \|\| !data)
	205	return SR_ERR_ARG;
	206
	207	devc = sdi->priv;
	208
e75ee7de	209	switch (key) {
d7083042 HV	210	case SR_CONF_LIMIT_SAMPLES:
	211	*data = g_variant_new_uint64(devc->limit_samples);
	212	break;
	213	case SR_CONF_LIMIT_MSEC:
	214	*data = g_variant_new_uint64(devc->limit_msec);
	215	break;
	216	case SR_CONF_VOLTAGE:
	217	*data = g_variant_new_double(devc->voltage);
	218	break;
	219	case SR_CONF_VOLTAGE_TARGET:
	220	*data = g_variant_new_double(devc->voltage_max);
	221	break;
	222	case SR_CONF_CURRENT:
	223	*data = g_variant_new_double(devc->current);
	224	break;
	225	case SR_CONF_CURRENT_LIMIT:
	226	*data = g_variant_new_double(devc->current_max);
	227	break;
	228	case SR_CONF_ENABLED:
	229	*data = g_variant_new_boolean(devc->output_enabled);
	230	break;
b16d975a HV	231	case SR_CONF_REGULATION:
b16d975a HV	232	/* Dual channel not supported. */
9e5366df	233	*data = g_variant_new_string((devc->cc_mode[0]) ? "CC" : "CV");
b16d975a	234	break;
c40ed60f	235	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
9e5366df	236	*data = g_variant_new_boolean(devc->ocp_enabled);
c40ed60f HV	237	break;
c40ed60f HV	238	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
9e5366df	239	*data = g_variant_new_boolean(devc->ovp_enabled);
c40ed60f	240	break;
e75ee7de HV	241	default:
	242	return SR_ERR_NA;
	243	}
	244
d7083042	245	return SR_OK;
e75ee7de HV	246	}
	247
	248	static int config_set(uint32_t key, GVariant *data,
	249	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	250	{
d7083042 HV	251	struct dev_context *devc;
	252	double dval;
	253	gboolean bval;
e75ee7de	254
e75ee7de HV	255	(void)cg;
	256
	257	if (sdi->status != SR_ST_ACTIVE)
	258	return SR_ERR_DEV_CLOSED;
	259
d7083042 HV	260	devc = sdi->priv;
d7083042 HV	261
e75ee7de	262	switch (key) {
d7083042 HV	263	case SR_CONF_LIMIT_MSEC:
	264	if (g_variant_get_uint64(data) == 0)
	265	return SR_ERR_ARG;
	266	devc->limit_msec = g_variant_get_uint64(data);
	267	break;
	268	case SR_CONF_LIMIT_SAMPLES:
	269	if (g_variant_get_uint64(data) == 0)
	270	return SR_ERR_ARG;
	271	devc->limit_samples = g_variant_get_uint64(data);
	272	break;
	273	case SR_CONF_VOLTAGE_TARGET:
	274	dval = g_variant_get_double(data);
	275	if (dval < devc->model->voltage[0] \|\| dval > devc->model->voltage[1])
	276	return SR_ERR_ARG;
	277	devc->voltage_max = dval;
16fc7ee2 UH	278	devc->target = KAXXXXP_VOLTAGE_MAX;
16fc7ee2 UH	279	if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
d7083042 HV	280	return SR_ERR;
	281	break;
	282	case SR_CONF_CURRENT_LIMIT:
	283	dval = g_variant_get_double(data);
	284	if (dval < devc->model->current[0] \|\| dval > devc->model->current[1])
	285	return SR_ERR_ARG;
	286	devc->current_max = dval;
16fc7ee2 UH	287	devc->target = KAXXXXP_CURRENT_MAX;
16fc7ee2 UH	288	if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
d7083042 HV	289	return SR_ERR;
	290	break;
	291	case SR_CONF_ENABLED:
	292	bval = g_variant_get_boolean(data);
	293	/* Set always so it is possible turn off with sigrok-cli. */
	294	devc->output_enabled = bval;
16fc7ee2 UH	295	devc->target = KAXXXXP_OUTPUT;
16fc7ee2 UH	296	if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
d7083042	297	return SR_ERR;
c40ed60f HV	298	break;
	299	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
	300	bval = g_variant_get_boolean(data);
9e5366df	301	devc->ocp_enabled = bval;
16fc7ee2 UH	302	devc->target = KAXXXXP_OCP;
16fc7ee2 UH	303	if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
c40ed60f HV	304	return SR_ERR;
	305	break;
	306	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
	307	bval = g_variant_get_boolean(data);
9e5366df	308	devc->ovp_enabled = bval;
16fc7ee2 UH	309	devc->target = KAXXXXP_OVP;
16fc7ee2 UH	310	if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
c40ed60f	311	return SR_ERR;
d7083042	312	break;
e75ee7de	313	default:
d7083042	314	return SR_ERR_NA;
e75ee7de HV	315	}
e75ee7de HV	316
d7083042	317	return SR_OK;
e75ee7de HV	318	}
	319
	320	static int config_list(uint32_t key, GVariant **data,
	321	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	322	{
e75ee7de	323
d7083042 HV	324	struct dev_context *devc;
	325	GVariant *gvar;
	326	GVariantBuilder gvb;
	327	double dval;
	328	int idx;
	329
e75ee7de HV	330	(void)cg;
e75ee7de HV	331
d7083042 HV	332	/* Always available (with or without sdi). */
	333	if (key == SR_CONF_SCAN_OPTIONS) {
	334	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	335	scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
	336	return SR_OK;
	337	}
	338
	339	/* Return drvopts without sdi (and devopts with sdi, see below). */
	340	if (key == SR_CONF_DEVICE_OPTIONS && !sdi) {
	341	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	342	drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
	343	return SR_OK;
	344	}
	345
	346	/* Every other key needs an sdi. */
	347	if (!sdi)
	348	return SR_ERR_ARG;
	349
	350	devc = sdi->priv;
	351
e75ee7de	352	switch (key) {
d7083042 HV	353	case SR_CONF_DEVICE_OPTIONS:
	354	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	355	devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
	356	break;
	357	case SR_CONF_VOLTAGE_TARGET:
	358	g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
	359	/* Min, max, step. */
	360	for (idx = 0; idx < 3; idx++) {
	361	dval = devc->model->voltage[idx];
	362	gvar = g_variant_new_double(dval);
	363	g_variant_builder_add_value(&gvb, gvar);
	364	}
	365	*data = g_variant_builder_end(&gvb);
	366	break;
	367	case SR_CONF_CURRENT_LIMIT:
	368	g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
	369	/* Min, max, step. */
	370	for (idx = 0; idx < 3; idx++) {
	371	dval = devc->model->current[idx];
	372	gvar = g_variant_new_double(dval);
	373	g_variant_builder_add_value(&gvb, gvar);
	374	}
	375	*data = g_variant_builder_end(&gvb);
	376	break;
e75ee7de HV	377	default:
	378	return SR_ERR_NA;
	379	}
	380
d7083042	381	return SR_OK;
e75ee7de HV	382	}
e75ee7de HV	383
695dc859	384	static int dev_acquisition_start(const struct sr_dev_inst *sdi)
e75ee7de	385	{
d7083042 HV	386	struct dev_context *devc;
d7083042 HV	387	struct sr_serial_dev_inst *serial;
e75ee7de HV	388
	389	if (sdi->status != SR_ST_ACTIVE)
	390	return SR_ERR_DEV_CLOSED;
	391
d7083042	392	devc = sdi->priv;
d7083042	393
695dc859	394	std_session_send_df_header(sdi, LOG_PREFIX);
d7083042 HV	395
	396	devc->starttime = g_get_monotonic_time();
	397	devc->num_samples = 0;
	398	devc->reply_pending = FALSE;
	399	devc->req_sent_at = 0;
	400	serial = sdi->conn;
	401	serial_source_add(sdi->session, serial, G_IO_IN,
16fc7ee2 UH	402	KAXXXXP_POLL_INTERVAL_MS,
16fc7ee2 UH	403	korad_kaxxxxp_receive_data, (void *)sdi);
e75ee7de HV	404
	405	return SR_OK;
	406	}
	407
695dc859	408	static int dev_acquisition_stop(struct sr_dev_inst *sdi)
e75ee7de	409	{
e75ee7de HV	410	if (sdi->status != SR_ST_ACTIVE)
	411	return SR_ERR_DEV_CLOSED;
	412
6525d819	413	return std_serial_dev_acquisition_stop(sdi,
d7083042	414	std_serial_dev_close, sdi->conn, LOG_PREFIX);
e75ee7de HV	415	}
e75ee7de HV	416
16fc7ee2 UH	417	SR_PRIV struct sr_dev_driver korad_kaxxxxp_driver_info = {
	418	.name = "korad-kaxxxxp",
	419	.longname = "Korad KAxxxxP",
e75ee7de HV	420	.api_version = 1,
	421	.init = init,
	422	.cleanup = cleanup,
	423	.scan = scan,
	424	.dev_list = dev_list,
	425	.dev_clear = dev_clear,
	426	.config_get = config_get,
	427	.config_set = config_set,
	428	.config_list = config_list,
d7083042 HV	429	.dev_open = std_serial_dev_open,
d7083042 HV	430	.dev_close = std_serial_dev_close,
e75ee7de HV	431	.dev_acquisition_start = dev_acquisition_start,
	432	.dev_acquisition_stop = dev_acquisition_stop,
	433	.context = NULL,
	434	};