[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_LABPS_3005D, "Velleman", "LABPS3005D",
		"VELLEMANLABPS3005DV2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}},
	{KORAD_KA3005D, "Korad", "KA3005P",
		"KORADKA3005PV2.0", 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_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 HV	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}},
2c5bdf1b HV	55	{KORAD_KA3005D, "Korad", "KA3005P",
2c5bdf1b HV	56	"KORADKA3005PV2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}},
d7083042 HV	57	{0, NULL, NULL, NULL, 0, {0, 0, 0}, {0, 0, 0}}
	58	};
	59
16fc7ee2	60	SR_PRIV struct sr_dev_driver korad_kaxxxxp_driver_info;
e75ee7de HV	61
	62	static int init(struct sr_dev_driver di, struct sr_context sr_ctx)
	63	{
	64	return std_init(sr_ctx, di, LOG_PREFIX);
	65	}
	66
	67	static GSList scan(struct sr_dev_driver di, GSList *options)
	68	{
	69	struct drv_context *drvc;
d7083042 HV	70	struct dev_context *devc;
	71	GSList devices, l;
	72	struct sr_dev_inst *sdi;
	73	struct sr_config *src;
	74	const char conn, serialcomm;
	75	struct sr_serial_dev_inst *serial;
	76	char reply[50];
	77	int i, model_id;
	78	unsigned int len;
e75ee7de HV	79
e75ee7de HV	80	devices = NULL;
d7083042 HV	81	conn = NULL;
d7083042 HV	82	serialcomm = NULL;
e75ee7de HV	83	drvc = di->context;
	84	drvc->instances = NULL;
	85
d7083042 HV	86	for (l = options; l; l = l->next) {
	87	src = l->data;
	88	switch (src->key) {
	89	case SR_CONF_CONN:
	90	conn = g_variant_get_string(src->data, NULL);
	91	break;
	92	case SR_CONF_SERIALCOMM:
	93	serialcomm = g_variant_get_string(src->data, NULL);
	94	break;
	95	default:
	96	sr_err("Unknown option %d, skipping.", src->key);
	97	break;
	98	}
	99	}
	100
	101	if (!conn)
	102	return NULL;
	103	if (!serialcomm)
	104	serialcomm = "9600/8n1";
	105
	106	serial = sr_serial_dev_inst_new(conn, serialcomm);
	107	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
	108	return NULL;
	109
	110	serial_flush(serial);
	111
	112	/* Get the device model. */
	113	len = 0;
	114	for (i = 0; models[i].id; i++) {
	115	if (strlen(models[i].id) > len)
	116	len = strlen(models[i].id);
	117	}
	118	memset(&reply, 0, sizeof(reply));
	119	sr_dbg("Want max %d bytes.", len);
16fc7ee2	120	if ((korad_kaxxxxp_send_cmd(serial, "*IDN?") < 0))
d7083042 HV	121	return NULL;
	122
	123	/* i is used here for debug purposes only. */
16fc7ee2	124	if ((i = korad_kaxxxxp_read_chars(serial, len, reply)) < 0)
d7083042 HV	125	return NULL;
	126	sr_dbg("Received: %d, %s", i, reply);
	127	model_id = -1;
	128	for (i = 0; models[i].id; i++) {
	129	if (!strcmp(models[i].id, reply))
	130	model_id = i;
	131	}
	132	if (model_id < 0) {
	133	sr_err("Unknown model ID '%s' detected, aborting.", reply);
	134	return NULL;
	135	}
	136	sr_dbg("Found: %s %s", models[model_id].vendor, models[model_id].name);
	137
	138	/* Init device instance, etc. */
	139	sdi = g_malloc0(sizeof(struct sr_dev_inst));
	140	sdi->status = SR_ST_INACTIVE;
	141	sdi->vendor = g_strdup(models[model_id].vendor);
	142	sdi->model = g_strdup(models[model_id].name);
	143	sdi->inst_type = SR_INST_SERIAL;
	144	sdi->conn = serial;
	145	sdi->driver = di;
	146
	147	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CH1");
	148
	149	devc = g_malloc0(sizeof(struct dev_context));
	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	}
	174
	175	static GSList dev_list(const struct sr_dev_driver di)
	176	{
	177	return ((struct drv_context *)(di->context))->instances;
	178	}
	179
	180	static int dev_clear(const struct sr_dev_driver *di)
	181	{
	182	return std_dev_clear(di, NULL);
	183	}
	184
e75ee7de HV	185	static int cleanup(const struct sr_dev_driver *di)
	186	{
	187	dev_clear(di);
e75ee7de HV	188	return SR_OK;
	189	}
	190
	191	static int config_get(uint32_t key, GVariant **data,
	192	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	193	{
d7083042	194	struct dev_context *devc;
e75ee7de	195
e75ee7de HV	196	(void)cg;
e75ee7de HV	197
d7083042 HV	198	if (!sdi \|\| !data)
	199	return SR_ERR_ARG;
	200
	201	devc = sdi->priv;
	202
e75ee7de	203	switch (key) {
d7083042 HV	204	case SR_CONF_LIMIT_SAMPLES:
	205	*data = g_variant_new_uint64(devc->limit_samples);
	206	break;
	207	case SR_CONF_LIMIT_MSEC:
	208	*data = g_variant_new_uint64(devc->limit_msec);
	209	break;
	210	case SR_CONF_VOLTAGE:
	211	*data = g_variant_new_double(devc->voltage);
	212	break;
	213	case SR_CONF_VOLTAGE_TARGET:
	214	*data = g_variant_new_double(devc->voltage_max);
	215	break;
	216	case SR_CONF_CURRENT:
	217	*data = g_variant_new_double(devc->current);
	218	break;
	219	case SR_CONF_CURRENT_LIMIT:
	220	*data = g_variant_new_double(devc->current_max);
	221	break;
	222	case SR_CONF_ENABLED:
	223	*data = g_variant_new_boolean(devc->output_enabled);
	224	break;
b16d975a HV	225	case SR_CONF_REGULATION:
b16d975a HV	226	/* Dual channel not supported. */
9e5366df	227	*data = g_variant_new_string((devc->cc_mode[0]) ? "CC" : "CV");
b16d975a	228	break;
c40ed60f	229	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
9e5366df	230	*data = g_variant_new_boolean(devc->ocp_enabled);
c40ed60f HV	231	break;
c40ed60f HV	232	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
9e5366df	233	*data = g_variant_new_boolean(devc->ovp_enabled);
c40ed60f	234	break;
e75ee7de HV	235	default:
	236	return SR_ERR_NA;
	237	}
	238
d7083042	239	return SR_OK;
e75ee7de HV	240	}
	241
	242	static int config_set(uint32_t key, GVariant *data,
	243	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	244	{
d7083042 HV	245	struct dev_context *devc;
	246	double dval;
	247	gboolean bval;
e75ee7de	248
e75ee7de HV	249	(void)cg;
	250
	251	if (sdi->status != SR_ST_ACTIVE)
	252	return SR_ERR_DEV_CLOSED;
	253
d7083042 HV	254	devc = sdi->priv;
d7083042 HV	255
e75ee7de	256	switch (key) {
d7083042 HV	257	case SR_CONF_LIMIT_MSEC:
	258	if (g_variant_get_uint64(data) == 0)
	259	return SR_ERR_ARG;
	260	devc->limit_msec = g_variant_get_uint64(data);
	261	break;
	262	case SR_CONF_LIMIT_SAMPLES:
	263	if (g_variant_get_uint64(data) == 0)
	264	return SR_ERR_ARG;
	265	devc->limit_samples = g_variant_get_uint64(data);
	266	break;
	267	case SR_CONF_VOLTAGE_TARGET:
	268	dval = g_variant_get_double(data);
	269	if (dval < devc->model->voltage[0] \|\| dval > devc->model->voltage[1])
	270	return SR_ERR_ARG;
	271	devc->voltage_max = dval;
16fc7ee2 UH	272	devc->target = KAXXXXP_VOLTAGE_MAX;
16fc7ee2 UH	273	if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
d7083042 HV	274	return SR_ERR;
	275	break;
	276	case SR_CONF_CURRENT_LIMIT:
	277	dval = g_variant_get_double(data);
	278	if (dval < devc->model->current[0] \|\| dval > devc->model->current[1])
	279	return SR_ERR_ARG;
	280	devc->current_max = dval;
16fc7ee2 UH	281	devc->target = KAXXXXP_CURRENT_MAX;
16fc7ee2 UH	282	if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
d7083042 HV	283	return SR_ERR;
	284	break;
	285	case SR_CONF_ENABLED:
	286	bval = g_variant_get_boolean(data);
	287	/* Set always so it is possible turn off with sigrok-cli. */
	288	devc->output_enabled = bval;
16fc7ee2 UH	289	devc->target = KAXXXXP_OUTPUT;
16fc7ee2 UH	290	if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
d7083042	291	return SR_ERR;
c40ed60f HV	292	break;
	293	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
	294	bval = g_variant_get_boolean(data);
9e5366df	295	devc->ocp_enabled = bval;
16fc7ee2 UH	296	devc->target = KAXXXXP_OCP;
16fc7ee2 UH	297	if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
c40ed60f HV	298	return SR_ERR;
	299	break;
	300	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
	301	bval = g_variant_get_boolean(data);
9e5366df	302	devc->ovp_enabled = bval;
16fc7ee2 UH	303	devc->target = KAXXXXP_OVP;
16fc7ee2 UH	304	if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
c40ed60f	305	return SR_ERR;
d7083042	306	break;
e75ee7de	307	default:
d7083042	308	return SR_ERR_NA;
e75ee7de HV	309	}
e75ee7de HV	310
d7083042	311	return SR_OK;
e75ee7de HV	312	}
	313
	314	static int config_list(uint32_t key, GVariant **data,
	315	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	316	{
e75ee7de	317
d7083042 HV	318	struct dev_context *devc;
	319	GVariant *gvar;
	320	GVariantBuilder gvb;
	321	double dval;
	322	int idx;
	323
e75ee7de HV	324	(void)cg;
e75ee7de HV	325
d7083042 HV	326	/* Always available (with or without sdi). */
	327	if (key == SR_CONF_SCAN_OPTIONS) {
	328	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	329	scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
	330	return SR_OK;
	331	}
	332
	333	/* Return drvopts without sdi (and devopts with sdi, see below). */
	334	if (key == SR_CONF_DEVICE_OPTIONS && !sdi) {
	335	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	336	drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
	337	return SR_OK;
	338	}
	339
	340	/* Every other key needs an sdi. */
	341	if (!sdi)
	342	return SR_ERR_ARG;
	343
	344	devc = sdi->priv;
	345
e75ee7de	346	switch (key) {
d7083042 HV	347	case SR_CONF_DEVICE_OPTIONS:
	348	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	349	devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
	350	break;
	351	case SR_CONF_VOLTAGE_TARGET:
	352	g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
	353	/* Min, max, step. */
	354	for (idx = 0; idx < 3; idx++) {
	355	dval = devc->model->voltage[idx];
	356	gvar = g_variant_new_double(dval);
	357	g_variant_builder_add_value(&gvb, gvar);
	358	}
	359	*data = g_variant_builder_end(&gvb);
	360	break;
	361	case SR_CONF_CURRENT_LIMIT:
	362	g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
	363	/* Min, max, step. */
	364	for (idx = 0; idx < 3; idx++) {
	365	dval = devc->model->current[idx];
	366	gvar = g_variant_new_double(dval);
	367	g_variant_builder_add_value(&gvb, gvar);
	368	}
	369	*data = g_variant_builder_end(&gvb);
	370	break;
e75ee7de HV	371	default:
	372	return SR_ERR_NA;
	373	}
	374
d7083042	375	return SR_OK;
e75ee7de HV	376	}
	377
	378	static int dev_acquisition_start(const struct sr_dev_inst sdi, void cb_data)
	379	{
d7083042 HV	380	struct dev_context *devc;
d7083042 HV	381	struct sr_serial_dev_inst *serial;
e75ee7de HV	382
	383	if (sdi->status != SR_ST_ACTIVE)
	384	return SR_ERR_DEV_CLOSED;
	385
d7083042 HV	386	devc = sdi->priv;
	387	devc->cb_data = cb_data;
	388
	389	/* Send header packet to the session bus. */
	390	std_session_send_df_header(cb_data, LOG_PREFIX);
	391
	392	devc->starttime = g_get_monotonic_time();
	393	devc->num_samples = 0;
	394	devc->reply_pending = FALSE;
	395	devc->req_sent_at = 0;
	396	serial = sdi->conn;
	397	serial_source_add(sdi->session, serial, G_IO_IN,
16fc7ee2 UH	398	KAXXXXP_POLL_INTERVAL_MS,
16fc7ee2 UH	399	korad_kaxxxxp_receive_data, (void *)sdi);
e75ee7de HV	400
	401	return SR_OK;
	402	}
	403
	404	static int dev_acquisition_stop(struct sr_dev_inst sdi, void cb_data)
	405	{
e75ee7de HV	406	if (sdi->status != SR_ST_ACTIVE)
	407	return SR_ERR_DEV_CLOSED;
	408
d7083042 HV	409	return std_serial_dev_acquisition_stop(sdi, cb_data,
d7083042 HV	410	std_serial_dev_close, sdi->conn, LOG_PREFIX);
e75ee7de HV	411	}
e75ee7de HV	412
16fc7ee2 UH	413	SR_PRIV struct sr_dev_driver korad_kaxxxxp_driver_info = {
	414	.name = "korad-kaxxxxp",
	415	.longname = "Korad KAxxxxP",
e75ee7de HV	416	.api_version = 1,
	417	.init = init,
	418	.cleanup = cleanup,
	419	.scan = scan,
	420	.dev_list = dev_list,
	421	.dev_clear = dev_clear,
	422	.config_get = config_get,
	423	.config_set = config_set,
	424	.config_list = config_list,
d7083042 HV	425	.dev_open = std_serial_dev_open,
d7083042 HV	426	.dev_close = std_serial_dev_close,
e75ee7de HV	427	.dev_acquisition_start = dev_acquisition_start,
	428	.dev_acquisition_stop = dev_acquisition_stop,
	429	.context = NULL,
	430	};