[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}},
	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", 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_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, 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,
			KAXXXXP_POLL_INTERVAL_MS,
			korad_kaxxxxp_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_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}},
9e9dba7b	59	ALL_ZERO
d7083042 HV	60	};
d7083042 HV	61
16fc7ee2	62	SR_PRIV struct sr_dev_driver korad_kaxxxxp_driver_info;
e75ee7de HV	63
	64	static int init(struct sr_dev_driver di, struct sr_context sr_ctx)
	65	{
	66	return std_init(sr_ctx, di, LOG_PREFIX);
	67	}
	68
	69	static GSList scan(struct sr_dev_driver di, GSList *options)
	70	{
	71	struct drv_context *drvc;
d7083042 HV	72	struct dev_context *devc;
	73	GSList devices, l;
	74	struct sr_dev_inst *sdi;
	75	struct sr_config *src;
	76	const char conn, serialcomm;
	77	struct sr_serial_dev_inst *serial;
	78	char reply[50];
	79	int i, model_id;
	80	unsigned int len;
e75ee7de HV	81
e75ee7de HV	82	devices = NULL;
d7083042 HV	83	conn = NULL;
d7083042 HV	84	serialcomm = NULL;
e75ee7de HV	85	drvc = di->context;
	86	drvc->instances = NULL;
	87
d7083042 HV	88	for (l = options; l; l = l->next) {
	89	src = l->data;
	90	switch (src->key) {
	91	case SR_CONF_CONN:
	92	conn = g_variant_get_string(src->data, NULL);
	93	break;
	94	case SR_CONF_SERIALCOMM:
	95	serialcomm = g_variant_get_string(src->data, NULL);
	96	break;
	97	default:
	98	sr_err("Unknown option %d, skipping.", src->key);
	99	break;
	100	}
	101	}
	102
	103	if (!conn)
	104	return NULL;
	105	if (!serialcomm)
	106	serialcomm = "9600/8n1";
	107
	108	serial = sr_serial_dev_inst_new(conn, serialcomm);
	109	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
	110	return NULL;
	111
	112	serial_flush(serial);
	113
	114	/* Get the device model. */
	115	len = 0;
	116	for (i = 0; models[i].id; i++) {
	117	if (strlen(models[i].id) > len)
	118	len = strlen(models[i].id);
	119	}
	120	memset(&reply, 0, sizeof(reply));
	121	sr_dbg("Want max %d bytes.", len);
16fc7ee2	122	if ((korad_kaxxxxp_send_cmd(serial, "*IDN?") < 0))
d7083042 HV	123	return NULL;
	124
	125	/* i is used here for debug purposes only. */
16fc7ee2	126	if ((i = korad_kaxxxxp_read_chars(serial, len, reply)) < 0)
d7083042 HV	127	return NULL;
	128	sr_dbg("Received: %d, %s", i, reply);
	129	model_id = -1;
	130	for (i = 0; models[i].id; i++) {
	131	if (!strcmp(models[i].id, reply))
	132	model_id = i;
	133	}
	134	if (model_id < 0) {
	135	sr_err("Unknown model ID '%s' detected, aborting.", reply);
	136	return NULL;
	137	}
	138	sr_dbg("Found: %s %s", models[model_id].vendor, models[model_id].name);
	139
	140	/* Init device instance, etc. */
	141	sdi = g_malloc0(sizeof(struct sr_dev_inst));
	142	sdi->status = SR_ST_INACTIVE;
	143	sdi->vendor = g_strdup(models[model_id].vendor);
	144	sdi->model = g_strdup(models[model_id].name);
	145	sdi->inst_type = SR_INST_SERIAL;
	146	sdi->conn = serial;
	147	sdi->driver = di;
	148
	149	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CH1");
	150
	151	devc = g_malloc0(sizeof(struct dev_context));
	152	devc->model = &models[model_id];
	153	devc->reply[5] = 0;
	154	devc->req_sent_at = 0;
	155	sdi->priv = devc;
	156
	157	/* Get current status of device. */
16fc7ee2	158	if (korad_kaxxxxp_get_all_values(serial, devc) < 0)
d7083042 HV	159	goto exit_err;
	160	drvc->instances = g_slist_append(drvc->instances, sdi);
	161	devices = g_slist_append(devices, sdi);
	162
	163	serial_close(serial);
	164	if (!devices)
	165	sr_serial_dev_inst_free(serial);
e75ee7de HV	166
e75ee7de HV	167	return devices;
d7083042 HV	168
	169	exit_err:
	170	sr_dev_inst_free(sdi);
	171	g_free(devc);
	172	sr_dbg("Scan failed.");
	173
	174	return NULL;
e75ee7de HV	175	}
	176
	177	static GSList dev_list(const struct sr_dev_driver di)
	178	{
	179	return ((struct drv_context *)(di->context))->instances;
	180	}
	181
	182	static int dev_clear(const struct sr_dev_driver *di)
	183	{
	184	return std_dev_clear(di, NULL);
	185	}
	186
e75ee7de HV	187	static int cleanup(const struct sr_dev_driver *di)
	188	{
	189	dev_clear(di);
e75ee7de HV	190	return SR_OK;
	191	}
	192
	193	static int config_get(uint32_t key, GVariant **data,
	194	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	195	{
d7083042	196	struct dev_context *devc;
e75ee7de	197
e75ee7de HV	198	(void)cg;
e75ee7de HV	199
d7083042 HV	200	if (!sdi \|\| !data)
	201	return SR_ERR_ARG;
	202
	203	devc = sdi->priv;
	204
e75ee7de	205	switch (key) {
d7083042 HV	206	case SR_CONF_LIMIT_SAMPLES:
	207	*data = g_variant_new_uint64(devc->limit_samples);
	208	break;
	209	case SR_CONF_LIMIT_MSEC:
	210	*data = g_variant_new_uint64(devc->limit_msec);
	211	break;
	212	case SR_CONF_VOLTAGE:
	213	*data = g_variant_new_double(devc->voltage);
	214	break;
	215	case SR_CONF_VOLTAGE_TARGET:
	216	*data = g_variant_new_double(devc->voltage_max);
	217	break;
	218	case SR_CONF_CURRENT:
	219	*data = g_variant_new_double(devc->current);
	220	break;
	221	case SR_CONF_CURRENT_LIMIT:
	222	*data = g_variant_new_double(devc->current_max);
	223	break;
	224	case SR_CONF_ENABLED:
	225	*data = g_variant_new_boolean(devc->output_enabled);
	226	break;
b16d975a HV	227	case SR_CONF_REGULATION:
b16d975a HV	228	/* Dual channel not supported. */
9e5366df	229	*data = g_variant_new_string((devc->cc_mode[0]) ? "CC" : "CV");
b16d975a	230	break;
c40ed60f	231	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
9e5366df	232	*data = g_variant_new_boolean(devc->ocp_enabled);
c40ed60f HV	233	break;
c40ed60f HV	234	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
9e5366df	235	*data = g_variant_new_boolean(devc->ovp_enabled);
c40ed60f	236	break;
e75ee7de HV	237	default:
	238	return SR_ERR_NA;
	239	}
	240
d7083042	241	return SR_OK;
e75ee7de HV	242	}
	243
	244	static int config_set(uint32_t key, GVariant *data,
	245	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	246	{
d7083042 HV	247	struct dev_context *devc;
	248	double dval;
	249	gboolean bval;
e75ee7de	250
e75ee7de HV	251	(void)cg;
	252
	253	if (sdi->status != SR_ST_ACTIVE)
	254	return SR_ERR_DEV_CLOSED;
	255
d7083042 HV	256	devc = sdi->priv;
d7083042 HV	257
e75ee7de	258	switch (key) {
d7083042 HV	259	case SR_CONF_LIMIT_MSEC:
	260	if (g_variant_get_uint64(data) == 0)
	261	return SR_ERR_ARG;
	262	devc->limit_msec = g_variant_get_uint64(data);
	263	break;
	264	case SR_CONF_LIMIT_SAMPLES:
	265	if (g_variant_get_uint64(data) == 0)
	266	return SR_ERR_ARG;
	267	devc->limit_samples = g_variant_get_uint64(data);
	268	break;
	269	case SR_CONF_VOLTAGE_TARGET:
	270	dval = g_variant_get_double(data);
	271	if (dval < devc->model->voltage[0] \|\| dval > devc->model->voltage[1])
	272	return SR_ERR_ARG;
	273	devc->voltage_max = dval;
16fc7ee2 UH	274	devc->target = KAXXXXP_VOLTAGE_MAX;
16fc7ee2 UH	275	if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
d7083042 HV	276	return SR_ERR;
	277	break;
	278	case SR_CONF_CURRENT_LIMIT:
	279	dval = g_variant_get_double(data);
	280	if (dval < devc->model->current[0] \|\| dval > devc->model->current[1])
	281	return SR_ERR_ARG;
	282	devc->current_max = dval;
16fc7ee2 UH	283	devc->target = KAXXXXP_CURRENT_MAX;
16fc7ee2 UH	284	if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
d7083042 HV	285	return SR_ERR;
	286	break;
	287	case SR_CONF_ENABLED:
	288	bval = g_variant_get_boolean(data);
	289	/* Set always so it is possible turn off with sigrok-cli. */
	290	devc->output_enabled = bval;
16fc7ee2 UH	291	devc->target = KAXXXXP_OUTPUT;
16fc7ee2 UH	292	if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
d7083042	293	return SR_ERR;
c40ed60f HV	294	break;
	295	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
	296	bval = g_variant_get_boolean(data);
9e5366df	297	devc->ocp_enabled = bval;
16fc7ee2 UH	298	devc->target = KAXXXXP_OCP;
16fc7ee2 UH	299	if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
c40ed60f HV	300	return SR_ERR;
	301	break;
	302	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
	303	bval = g_variant_get_boolean(data);
9e5366df	304	devc->ovp_enabled = bval;
16fc7ee2 UH	305	devc->target = KAXXXXP_OVP;
16fc7ee2 UH	306	if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
c40ed60f	307	return SR_ERR;
d7083042	308	break;
e75ee7de	309	default:
d7083042	310	return SR_ERR_NA;
e75ee7de HV	311	}
e75ee7de HV	312
d7083042	313	return SR_OK;
e75ee7de HV	314	}
	315
	316	static int config_list(uint32_t key, GVariant **data,
	317	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	318	{
e75ee7de	319
d7083042 HV	320	struct dev_context *devc;
	321	GVariant *gvar;
	322	GVariantBuilder gvb;
	323	double dval;
	324	int idx;
	325
e75ee7de HV	326	(void)cg;
e75ee7de HV	327
d7083042 HV	328	/* Always available (with or without sdi). */
	329	if (key == SR_CONF_SCAN_OPTIONS) {
	330	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	331	scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
	332	return SR_OK;
	333	}
	334
	335	/* Return drvopts without sdi (and devopts with sdi, see below). */
	336	if (key == SR_CONF_DEVICE_OPTIONS && !sdi) {
	337	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	338	drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
	339	return SR_OK;
	340	}
	341
	342	/* Every other key needs an sdi. */
	343	if (!sdi)
	344	return SR_ERR_ARG;
	345
	346	devc = sdi->priv;
	347
e75ee7de	348	switch (key) {
d7083042 HV	349	case SR_CONF_DEVICE_OPTIONS:
	350	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	351	devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
	352	break;
	353	case SR_CONF_VOLTAGE_TARGET:
	354	g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
	355	/* Min, max, step. */
	356	for (idx = 0; idx < 3; idx++) {
	357	dval = devc->model->voltage[idx];
	358	gvar = g_variant_new_double(dval);
	359	g_variant_builder_add_value(&gvb, gvar);
	360	}
	361	*data = g_variant_builder_end(&gvb);
	362	break;
	363	case SR_CONF_CURRENT_LIMIT:
	364	g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
	365	/* Min, max, step. */
	366	for (idx = 0; idx < 3; idx++) {
	367	dval = devc->model->current[idx];
	368	gvar = g_variant_new_double(dval);
	369	g_variant_builder_add_value(&gvb, gvar);
	370	}
	371	*data = g_variant_builder_end(&gvb);
	372	break;
e75ee7de HV	373	default:
	374	return SR_ERR_NA;
	375	}
	376
d7083042	377	return SR_OK;
e75ee7de HV	378	}
	379
	380	static int dev_acquisition_start(const struct sr_dev_inst sdi, void cb_data)
	381	{
d7083042 HV	382	struct dev_context *devc;
d7083042 HV	383	struct sr_serial_dev_inst *serial;
e75ee7de HV	384
	385	if (sdi->status != SR_ST_ACTIVE)
	386	return SR_ERR_DEV_CLOSED;
	387
d7083042 HV	388	devc = sdi->priv;
	389	devc->cb_data = cb_data;
	390
	391	/* Send header packet to the session bus. */
	392	std_session_send_df_header(cb_data, LOG_PREFIX);
	393
	394	devc->starttime = g_get_monotonic_time();
	395	devc->num_samples = 0;
	396	devc->reply_pending = FALSE;
	397	devc->req_sent_at = 0;
	398	serial = sdi->conn;
	399	serial_source_add(sdi->session, serial, G_IO_IN,
16fc7ee2 UH	400	KAXXXXP_POLL_INTERVAL_MS,
16fc7ee2 UH	401	korad_kaxxxxp_receive_data, (void *)sdi);
e75ee7de HV	402
	403	return SR_OK;
	404	}
	405
	406	static int dev_acquisition_stop(struct sr_dev_inst sdi, void cb_data)
	407	{
e75ee7de HV	408	if (sdi->status != SR_ST_ACTIVE)
	409	return SR_ERR_DEV_CLOSED;
	410
d7083042 HV	411	return std_serial_dev_acquisition_stop(sdi, cb_data,
d7083042 HV	412	std_serial_dev_close, sdi->conn, LOG_PREFIX);
e75ee7de HV	413	}
e75ee7de HV	414
16fc7ee2 UH	415	SR_PRIV struct sr_dev_driver korad_kaxxxxp_driver_info = {
	416	.name = "korad-kaxxxxp",
	417	.longname = "Korad KAxxxxP",
e75ee7de HV	418	.api_version = 1,
	419	.init = init,
	420	.cleanup = cleanup,
	421	.scan = scan,
	422	.dev_list = dev_list,
	423	.dev_clear = dev_clear,
	424	.config_get = config_get,
	425	.config_set = config_set,
	426	.config_list = config_list,
d7083042 HV	427	.dev_open = std_serial_dev_open,
d7083042 HV	428	.dev_close = std_serial_dev_close,
e75ee7de HV	429	.dev_acquisition_start = dev_acquisition_start,
	430	.dev_acquisition_stop = dev_acquisition_stop,
	431	.context = NULL,
	432	};