[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 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 = 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,
};
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	}
e75ee7de HV	180
e75ee7de HV	181	static int config_get(uint32_t key, GVariant **data,
	182	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	183	{
d7083042	184	struct dev_context *devc;
e75ee7de	185
e75ee7de HV	186	(void)cg;
e75ee7de HV	187
d7083042 HV	188	if (!sdi \|\| !data)
	189	return SR_ERR_ARG;
	190
	191	devc = sdi->priv;
	192
e75ee7de	193	switch (key) {
d7083042 HV	194	case SR_CONF_LIMIT_SAMPLES:
	195	*data = g_variant_new_uint64(devc->limit_samples);
	196	break;
	197	case SR_CONF_LIMIT_MSEC:
	198	*data = g_variant_new_uint64(devc->limit_msec);
	199	break;
	200	case SR_CONF_VOLTAGE:
	201	*data = g_variant_new_double(devc->voltage);
	202	break;
	203	case SR_CONF_VOLTAGE_TARGET:
	204	*data = g_variant_new_double(devc->voltage_max);
	205	break;
	206	case SR_CONF_CURRENT:
	207	*data = g_variant_new_double(devc->current);
	208	break;
	209	case SR_CONF_CURRENT_LIMIT:
	210	*data = g_variant_new_double(devc->current_max);
	211	break;
	212	case SR_CONF_ENABLED:
	213	*data = g_variant_new_boolean(devc->output_enabled);
	214	break;
b16d975a HV	215	case SR_CONF_REGULATION:
b16d975a HV	216	/* Dual channel not supported. */
9e5366df	217	*data = g_variant_new_string((devc->cc_mode[0]) ? "CC" : "CV");
b16d975a	218	break;
c40ed60f	219	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
9e5366df	220	*data = g_variant_new_boolean(devc->ocp_enabled);
c40ed60f HV	221	break;
c40ed60f HV	222	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
9e5366df	223	*data = g_variant_new_boolean(devc->ovp_enabled);
c40ed60f	224	break;
e75ee7de HV	225	default:
	226	return SR_ERR_NA;
	227	}
	228
d7083042	229	return SR_OK;
e75ee7de HV	230	}
	231
	232	static int config_set(uint32_t key, GVariant *data,
	233	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	234	{
d7083042 HV	235	struct dev_context *devc;
	236	double dval;
	237	gboolean bval;
e75ee7de	238
e75ee7de HV	239	(void)cg;
	240
	241	if (sdi->status != SR_ST_ACTIVE)
	242	return SR_ERR_DEV_CLOSED;
	243
d7083042 HV	244	devc = sdi->priv;
d7083042 HV	245
e75ee7de	246	switch (key) {
d7083042 HV	247	case SR_CONF_LIMIT_MSEC:
	248	if (g_variant_get_uint64(data) == 0)
	249	return SR_ERR_ARG;
	250	devc->limit_msec = g_variant_get_uint64(data);
	251	break;
	252	case SR_CONF_LIMIT_SAMPLES:
	253	if (g_variant_get_uint64(data) == 0)
	254	return SR_ERR_ARG;
	255	devc->limit_samples = g_variant_get_uint64(data);
	256	break;
	257	case SR_CONF_VOLTAGE_TARGET:
	258	dval = g_variant_get_double(data);
	259	if (dval < devc->model->voltage[0] \|\| dval > devc->model->voltage[1])
	260	return SR_ERR_ARG;
	261	devc->voltage_max = dval;
16fc7ee2 UH	262	devc->target = KAXXXXP_VOLTAGE_MAX;
16fc7ee2 UH	263	if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
d7083042 HV	264	return SR_ERR;
	265	break;
	266	case SR_CONF_CURRENT_LIMIT:
	267	dval = g_variant_get_double(data);
	268	if (dval < devc->model->current[0] \|\| dval > devc->model->current[1])
	269	return SR_ERR_ARG;
	270	devc->current_max = dval;
16fc7ee2 UH	271	devc->target = KAXXXXP_CURRENT_MAX;
16fc7ee2 UH	272	if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
d7083042 HV	273	return SR_ERR;
	274	break;
	275	case SR_CONF_ENABLED:
	276	bval = g_variant_get_boolean(data);
	277	/* Set always so it is possible turn off with sigrok-cli. */
	278	devc->output_enabled = bval;
16fc7ee2 UH	279	devc->target = KAXXXXP_OUTPUT;
16fc7ee2 UH	280	if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
d7083042	281	return SR_ERR;
c40ed60f HV	282	break;
	283	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
	284	bval = g_variant_get_boolean(data);
9e5366df	285	devc->ocp_enabled = bval;
16fc7ee2 UH	286	devc->target = KAXXXXP_OCP;
16fc7ee2 UH	287	if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
c40ed60f HV	288	return SR_ERR;
	289	break;
	290	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
	291	bval = g_variant_get_boolean(data);
9e5366df	292	devc->ovp_enabled = bval;
16fc7ee2 UH	293	devc->target = KAXXXXP_OVP;
16fc7ee2 UH	294	if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
c40ed60f	295	return SR_ERR;
d7083042	296	break;
e75ee7de	297	default:
d7083042	298	return SR_ERR_NA;
e75ee7de HV	299	}
e75ee7de HV	300
d7083042	301	return SR_OK;
e75ee7de HV	302	}
	303
	304	static int config_list(uint32_t key, GVariant **data,
	305	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	306	{
e75ee7de	307
d7083042 HV	308	struct dev_context *devc;
	309	GVariant *gvar;
	310	GVariantBuilder gvb;
	311	double dval;
	312	int idx;
	313
e75ee7de HV	314	(void)cg;
e75ee7de HV	315
d7083042 HV	316	/* Always available (with or without sdi). */
	317	if (key == SR_CONF_SCAN_OPTIONS) {
	318	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	319	scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
	320	return SR_OK;
	321	}
	322
	323	/* Return drvopts without sdi (and devopts with sdi, see below). */
	324	if (key == SR_CONF_DEVICE_OPTIONS && !sdi) {
	325	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	326	drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
	327	return SR_OK;
	328	}
	329
	330	/* Every other key needs an sdi. */
	331	if (!sdi)
	332	return SR_ERR_ARG;
	333
	334	devc = sdi->priv;
	335
e75ee7de	336	switch (key) {
d7083042 HV	337	case SR_CONF_DEVICE_OPTIONS:
	338	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	339	devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
	340	break;
	341	case SR_CONF_VOLTAGE_TARGET:
	342	g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
	343	/* Min, max, step. */
	344	for (idx = 0; idx < 3; idx++) {
	345	dval = devc->model->voltage[idx];
	346	gvar = g_variant_new_double(dval);
	347	g_variant_builder_add_value(&gvb, gvar);
	348	}
	349	*data = g_variant_builder_end(&gvb);
	350	break;
	351	case SR_CONF_CURRENT_LIMIT:
	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->current[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;
e75ee7de HV	361	default:
	362	return SR_ERR_NA;
	363	}
	364
d7083042	365	return SR_OK;
e75ee7de HV	366	}
e75ee7de HV	367
695dc859	368	static int dev_acquisition_start(const struct sr_dev_inst *sdi)
e75ee7de	369	{
d7083042 HV	370	struct dev_context *devc;
d7083042 HV	371	struct sr_serial_dev_inst *serial;
e75ee7de HV	372
	373	if (sdi->status != SR_ST_ACTIVE)
	374	return SR_ERR_DEV_CLOSED;
	375
d7083042	376	devc = sdi->priv;
d7083042	377
695dc859	378	std_session_send_df_header(sdi, LOG_PREFIX);
d7083042 HV	379
	380	devc->starttime = g_get_monotonic_time();
	381	devc->num_samples = 0;
	382	devc->reply_pending = FALSE;
	383	devc->req_sent_at = 0;
	384	serial = sdi->conn;
	385	serial_source_add(sdi->session, serial, G_IO_IN,
16fc7ee2 UH	386	KAXXXXP_POLL_INTERVAL_MS,
16fc7ee2 UH	387	korad_kaxxxxp_receive_data, (void *)sdi);
e75ee7de HV	388
	389	return SR_OK;
	390	}
	391
695dc859	392	static int dev_acquisition_stop(struct sr_dev_inst *sdi)
e75ee7de	393	{
e75ee7de HV	394	if (sdi->status != SR_ST_ACTIVE)
	395	return SR_ERR_DEV_CLOSED;
	396
6525d819	397	return std_serial_dev_acquisition_stop(sdi,
d7083042	398	std_serial_dev_close, sdi->conn, LOG_PREFIX);
e75ee7de HV	399	}
e75ee7de HV	400
16fc7ee2 UH	401	SR_PRIV struct sr_dev_driver korad_kaxxxxp_driver_info = {
	402	.name = "korad-kaxxxxp",
	403	.longname = "Korad KAxxxxP",
e75ee7de HV	404	.api_version = 1,
e75ee7de HV	405	.init = init,
700d6b64	406	.cleanup = std_cleanup,
e75ee7de	407	.scan = scan,
c01bf34c	408	.dev_list = std_dev_list,
e75ee7de HV	409	.config_get = config_get,
	410	.config_set = config_set,
	411	.config_list = config_list,
d7083042 HV	412	.dev_open = std_serial_dev_open,
d7083042 HV	413	.dev_close = std_serial_dev_close,
e75ee7de HV	414	.dev_acquisition_start = dev_acquisition_start,
	415	.dev_acquisition_stop = dev_acquisition_stop,
	416	.context = NULL,
	417	};