[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 GSList *scan(struct sr_dev_driver *di, GSList *options)
{
	struct drv_context *drvc;
	struct dev_context *devc;
	GSList *devices, *l;
	struct sr_dev_inst *sdi;
	struct sr_config *src;
	const char *conn, *serialcomm;
	struct sr_serial_dev_inst *serial;
	char reply[50];
	int i, model_id;
	unsigned int len;

	devices = NULL;
	conn = NULL;
	serialcomm = NULL;
	drvc = di->context;
	drvc->instances = NULL;

	for (l = options; l; l = l->next) {
		src = l->data;
		switch (src->key) {
		case SR_CONF_CONN:
			conn = g_variant_get_string(src->data, NULL);
			break;
		case SR_CONF_SERIALCOMM:
			serialcomm = g_variant_get_string(src->data, NULL);
			break;
		default:
			sr_err("Unknown option %d, skipping.", src->key);
			break;
		}
	}

	if (!conn)
		return NULL;
	if (!serialcomm)
		serialcomm = "9600/8n1";

	serial = sr_serial_dev_inst_new(conn, serialcomm);
	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
		return NULL;

	serial_flush(serial);

	/* Get the device model. */
	len = 0;
	for (i = 0; models[i].id; i++) {
		if (strlen(models[i].id) > len)
			len = strlen(models[i].id);
	}
	memset(&reply, 0, sizeof(reply));
	sr_dbg("Want max %d bytes.", len);
	if ((korad_kaxxxxp_send_cmd(serial, "*IDN?") < 0))
		return NULL;

	/* i is used here for debug purposes only. */
	if ((i = korad_kaxxxxp_read_chars(serial, len, reply)) < 0)
		return NULL;
	sr_dbg("Received: %d, %s", i, reply);
	model_id = -1;
	for (i = 0; models[i].id; i++) {
		if (!strcmp(models[i].id, reply))
			model_id = i;
	}
	if (model_id < 0) {
		sr_err("Unknown model ID '%s' detected, aborting.", reply);
		return NULL;
	}
	sr_dbg("Found: %s %s (idx %d, ID '%s').", models[model_id].vendor,
		models[model_id].name, model_id, models[model_id].id);

	/* Init device instance, etc. */
	sdi = g_malloc0(sizeof(struct sr_dev_inst));
	sdi->status = SR_ST_INACTIVE;
	sdi->vendor = g_strdup(models[model_id].vendor);
	sdi->model = g_strdup(models[model_id].name);
	sdi->inst_type = SR_INST_SERIAL;
	sdi->conn = serial;
	sdi->driver = di;

	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CH1");

	devc = g_malloc0(sizeof(struct dev_context));
	sr_sw_limits_init(&devc->limits);
	devc->model = &models[model_id];
	devc->reply[5] = 0;
	devc->req_sent_at = 0;
	sdi->priv = devc;

	/* Get current status of device. */
	if (korad_kaxxxxp_get_all_values(serial, devc) < 0)
		goto exit_err;
	drvc->instances = g_slist_append(drvc->instances, sdi);
	devices = g_slist_append(devices, sdi);

	serial_close(serial);
	if (!devices)
		sr_serial_dev_inst_free(serial);

	return devices;

exit_err:
	sr_dev_inst_free(sdi);
	g_free(devc);
	sr_dbg("Scan failed.");

	return NULL;
}

static int config_get(uint32_t key, GVariant **data,
	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
	struct dev_context *devc;

	(void)cg;

	if (!sdi || !data)
		return SR_ERR_ARG;

	devc = sdi->priv;

	switch (key) {
		return sr_sw_limits_config_get(&devc->limits, key, data);
	case SR_CONF_VOLTAGE:
		*data = g_variant_new_double(devc->voltage);
		break;
	case SR_CONF_VOLTAGE_TARGET:
		*data = g_variant_new_double(devc->voltage_max);
		break;
	case SR_CONF_CURRENT:
		*data = g_variant_new_double(devc->current);
		break;
	case SR_CONF_CURRENT_LIMIT:
		*data = g_variant_new_double(devc->current_max);
		break;
	case SR_CONF_ENABLED:
		*data = g_variant_new_boolean(devc->output_enabled);
		break;
	case SR_CONF_REGULATION:
		/* Dual channel not supported. */
		*data = g_variant_new_string((devc->cc_mode[0]) ? "CC" : "CV");
		break;
	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
		*data = g_variant_new_boolean(devc->ocp_enabled);
		break;
	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
		*data = g_variant_new_boolean(devc->ovp_enabled);
		break;
	default:
		return SR_ERR_NA;
	}

	return SR_OK;
}

static int config_set(uint32_t key, GVariant *data,
	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
	struct dev_context *devc;
	double dval;
	gboolean bval;

	(void)cg;

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

	devc = sdi->priv;

	switch (key) {
	case SR_CONF_LIMIT_MSEC:
	case SR_CONF_LIMIT_SAMPLES:
		return sr_sw_limits_config_set(&devc->limits, key, data);
	case SR_CONF_VOLTAGE_TARGET:
		dval = g_variant_get_double(data);
		if (dval < devc->model->voltage[0] || dval > devc->model->voltage[1])
			return SR_ERR_ARG;
		devc->voltage_max = dval;
		devc->target = KAXXXXP_VOLTAGE_MAX;
		if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
			return SR_ERR;
		break;
	case SR_CONF_CURRENT_LIMIT:
		dval = g_variant_get_double(data);
		if (dval < devc->model->current[0] || dval > devc->model->current[1])
			return SR_ERR_ARG;
		devc->current_max = dval;
		devc->target = KAXXXXP_CURRENT_MAX;
		if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
			return SR_ERR;
		break;
	case SR_CONF_ENABLED:
		bval = g_variant_get_boolean(data);
		/* Set always so it is possible turn off with sigrok-cli. */
		devc->output_enabled = bval;
		devc->target = KAXXXXP_OUTPUT;
		if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
			return SR_ERR;
		break;
	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
		bval = g_variant_get_boolean(data);
		devc->ocp_enabled = bval;
		devc->target = KAXXXXP_OCP;
		if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
			return SR_ERR;
		break;
	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
		bval = g_variant_get_boolean(data);
		devc->ovp_enabled = bval;
		devc->target = KAXXXXP_OVP;
		if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
			return SR_ERR;
		break;
	default:
		return SR_ERR_NA;
	}

	return SR_OK;
}

static int config_list(uint32_t key, GVariant **data,
	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
	struct dev_context *devc;
	GVariant *gvar;
	GVariantBuilder gvb;
	double dval;
	int idx;

	(void)cg;

	/* Always available (with or without sdi). */
	if (key == SR_CONF_SCAN_OPTIONS) {
		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
			scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
		return SR_OK;
	}

	/* Return drvopts without sdi (and devopts with sdi, see below). */
	if (key == SR_CONF_DEVICE_OPTIONS && !sdi) {
		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
			drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
		return SR_OK;
	}

	/* Every other key needs an sdi. */
	if (!sdi)
		return SR_ERR_ARG;

	devc = sdi->priv;

	switch (key) {
	case SR_CONF_DEVICE_OPTIONS:
		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
			devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
		break;
	case SR_CONF_VOLTAGE_TARGET:
		g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
		/* Min, max, step. */
		for (idx = 0; idx < 3; idx++) {
			dval = devc->model->voltage[idx];
			gvar = g_variant_new_double(dval);
			g_variant_builder_add_value(&gvb, gvar);
		}
		*data = g_variant_builder_end(&gvb);
		break;
	case SR_CONF_CURRENT_LIMIT:
		g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
		/* Min, max, step. */
		for (idx = 0; idx < 3; idx++) {
			dval = devc->model->current[idx];
			gvar = g_variant_new_double(dval);
			g_variant_builder_add_value(&gvb, gvar);
		}
		*data = g_variant_builder_end(&gvb);
		break;
	default:
		return SR_ERR_NA;
	}

	return SR_OK;
}

static int dev_acquisition_start(const struct sr_dev_inst *sdi)
{
	struct dev_context *devc;
	struct sr_serial_dev_inst *serial;

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

	devc = sdi->priv;

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

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

	return SR_OK;
}

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

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

SR_PRIV struct sr_dev_driver korad_kaxxxxp_driver_info = {
	.name = "korad-kaxxxxp",
	.longname = "Korad KAxxxxP",
	.api_version = 1,
	.init = std_init,
	.cleanup = std_cleanup,
	.scan = scan,
	.dev_list = std_dev_list,
	.config_get = config_get,
	.config_set = config_set,
	.config_list = config_list,
	.dev_open = std_serial_dev_open,
	.dev_close = std_serial_dev_close,
	.dev_acquisition_start = dev_acquisition_start,
	.dev_acquisition_stop = dev_acquisition_stop,
	.context = NULL,
};
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	66
e75ee7de HV	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	}
a078d3ec UH	136	sr_dbg("Found: %s %s (idx %d, ID '%s').", models[model_id].vendor,
a078d3ec UH	137	models[model_id].name, model_id, models[model_id].id);
d7083042 HV	138
	139	/* Init device instance, etc. */
	140	sdi = g_malloc0(sizeof(struct sr_dev_inst));
	141	sdi->status = SR_ST_INACTIVE;
	142	sdi->vendor = g_strdup(models[model_id].vendor);
	143	sdi->model = g_strdup(models[model_id].name);
	144	sdi->inst_type = SR_INST_SERIAL;
	145	sdi->conn = serial;
	146	sdi->driver = di;
	147
	148	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CH1");
	149
	150	devc = g_malloc0(sizeof(struct dev_context));
597deef9	151	sr_sw_limits_init(&devc->limits);
d7083042 HV	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	}
e75ee7de HV	176
e75ee7de HV	177	static int config_get(uint32_t key, GVariant **data,
	178	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	179	{
d7083042	180	struct dev_context *devc;
e75ee7de	181
e75ee7de HV	182	(void)cg;
e75ee7de HV	183
d7083042 HV	184	if (!sdi \|\| !data)
	185	return SR_ERR_ARG;
	186
	187	devc = sdi->priv;
	188
e75ee7de	189	switch (key) {
597deef9	190	return sr_sw_limits_config_get(&devc->limits, key, data);
d7083042 HV	191	case SR_CONF_VOLTAGE:
	192	*data = g_variant_new_double(devc->voltage);
	193	break;
	194	case SR_CONF_VOLTAGE_TARGET:
	195	*data = g_variant_new_double(devc->voltage_max);
	196	break;
	197	case SR_CONF_CURRENT:
	198	*data = g_variant_new_double(devc->current);
	199	break;
	200	case SR_CONF_CURRENT_LIMIT:
	201	*data = g_variant_new_double(devc->current_max);
	202	break;
	203	case SR_CONF_ENABLED:
	204	*data = g_variant_new_boolean(devc->output_enabled);
	205	break;
b16d975a HV	206	case SR_CONF_REGULATION:
b16d975a HV	207	/* Dual channel not supported. */
9e5366df	208	*data = g_variant_new_string((devc->cc_mode[0]) ? "CC" : "CV");
b16d975a	209	break;
c40ed60f	210	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
9e5366df	211	*data = g_variant_new_boolean(devc->ocp_enabled);
c40ed60f HV	212	break;
c40ed60f HV	213	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
9e5366df	214	*data = g_variant_new_boolean(devc->ovp_enabled);
c40ed60f	215	break;
e75ee7de HV	216	default:
	217	return SR_ERR_NA;
	218	}
	219
d7083042	220	return SR_OK;
e75ee7de HV	221	}
	222
	223	static int config_set(uint32_t key, GVariant *data,
	224	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	225	{
d7083042 HV	226	struct dev_context *devc;
	227	double dval;
	228	gboolean bval;
e75ee7de	229
e75ee7de HV	230	(void)cg;
	231
	232	if (sdi->status != SR_ST_ACTIVE)
	233	return SR_ERR_DEV_CLOSED;
	234
d7083042 HV	235	devc = sdi->priv;
d7083042 HV	236
e75ee7de	237	switch (key) {
d7083042	238	case SR_CONF_LIMIT_MSEC:
d7083042	239	case SR_CONF_LIMIT_SAMPLES:
597deef9	240	return sr_sw_limits_config_set(&devc->limits, key, data);
d7083042 HV	241	case SR_CONF_VOLTAGE_TARGET:
	242	dval = g_variant_get_double(data);
	243	if (dval < devc->model->voltage[0] \|\| dval > devc->model->voltage[1])
	244	return SR_ERR_ARG;
	245	devc->voltage_max = dval;
16fc7ee2 UH	246	devc->target = KAXXXXP_VOLTAGE_MAX;
16fc7ee2 UH	247	if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
d7083042 HV	248	return SR_ERR;
	249	break;
	250	case SR_CONF_CURRENT_LIMIT:
	251	dval = g_variant_get_double(data);
	252	if (dval < devc->model->current[0] \|\| dval > devc->model->current[1])
	253	return SR_ERR_ARG;
	254	devc->current_max = dval;
16fc7ee2 UH	255	devc->target = KAXXXXP_CURRENT_MAX;
16fc7ee2 UH	256	if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
d7083042 HV	257	return SR_ERR;
	258	break;
	259	case SR_CONF_ENABLED:
	260	bval = g_variant_get_boolean(data);
	261	/* Set always so it is possible turn off with sigrok-cli. */
	262	devc->output_enabled = bval;
16fc7ee2 UH	263	devc->target = KAXXXXP_OUTPUT;
16fc7ee2 UH	264	if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
d7083042	265	return SR_ERR;
c40ed60f HV	266	break;
	267	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
	268	bval = g_variant_get_boolean(data);
9e5366df	269	devc->ocp_enabled = bval;
16fc7ee2 UH	270	devc->target = KAXXXXP_OCP;
16fc7ee2 UH	271	if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
c40ed60f HV	272	return SR_ERR;
	273	break;
	274	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
	275	bval = g_variant_get_boolean(data);
9e5366df	276	devc->ovp_enabled = bval;
16fc7ee2 UH	277	devc->target = KAXXXXP_OVP;
16fc7ee2 UH	278	if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
c40ed60f	279	return SR_ERR;
d7083042	280	break;
e75ee7de	281	default:
d7083042	282	return SR_ERR_NA;
e75ee7de HV	283	}
e75ee7de HV	284
d7083042	285	return SR_OK;
e75ee7de HV	286	}
	287
	288	static int config_list(uint32_t key, GVariant **data,
	289	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	290	{
d7083042 HV	291	struct dev_context *devc;
	292	GVariant *gvar;
	293	GVariantBuilder gvb;
	294	double dval;
	295	int idx;
	296
e75ee7de HV	297	(void)cg;
e75ee7de HV	298
d7083042 HV	299	/* Always available (with or without sdi). */
	300	if (key == SR_CONF_SCAN_OPTIONS) {
	301	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	302	scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
	303	return SR_OK;
	304	}
	305
	306	/* Return drvopts without sdi (and devopts with sdi, see below). */
	307	if (key == SR_CONF_DEVICE_OPTIONS && !sdi) {
	308	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	309	drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
	310	return SR_OK;
	311	}
	312
	313	/* Every other key needs an sdi. */
	314	if (!sdi)
	315	return SR_ERR_ARG;
	316
	317	devc = sdi->priv;
	318
e75ee7de	319	switch (key) {
d7083042 HV	320	case SR_CONF_DEVICE_OPTIONS:
	321	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	322	devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
	323	break;
	324	case SR_CONF_VOLTAGE_TARGET:
	325	g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
	326	/* Min, max, step. */
	327	for (idx = 0; idx < 3; idx++) {
	328	dval = devc->model->voltage[idx];
	329	gvar = g_variant_new_double(dval);
	330	g_variant_builder_add_value(&gvb, gvar);
	331	}
	332	*data = g_variant_builder_end(&gvb);
	333	break;
	334	case SR_CONF_CURRENT_LIMIT:
	335	g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
	336	/* Min, max, step. */
	337	for (idx = 0; idx < 3; idx++) {
	338	dval = devc->model->current[idx];
	339	gvar = g_variant_new_double(dval);
	340	g_variant_builder_add_value(&gvb, gvar);
	341	}
	342	*data = g_variant_builder_end(&gvb);
	343	break;
e75ee7de HV	344	default:
	345	return SR_ERR_NA;
	346	}
	347
d7083042	348	return SR_OK;
e75ee7de HV	349	}
e75ee7de HV	350
695dc859	351	static int dev_acquisition_start(const struct sr_dev_inst *sdi)
e75ee7de	352	{
d7083042 HV	353	struct dev_context *devc;
d7083042 HV	354	struct sr_serial_dev_inst *serial;
e75ee7de HV	355
	356	if (sdi->status != SR_ST_ACTIVE)
	357	return SR_ERR_DEV_CLOSED;
	358
d7083042	359	devc = sdi->priv;
d7083042	360
597deef9	361	sr_sw_limits_acquisition_start(&devc->limits);
695dc859	362	std_session_send_df_header(sdi, LOG_PREFIX);
d7083042	363
d7083042 HV	364	devc->reply_pending = FALSE;
	365	devc->req_sent_at = 0;
	366	serial = sdi->conn;
	367	serial_source_add(sdi->session, serial, G_IO_IN,
16fc7ee2 UH	368	KAXXXXP_POLL_INTERVAL_MS,
16fc7ee2 UH	369	korad_kaxxxxp_receive_data, (void *)sdi);
e75ee7de HV	370
	371	return SR_OK;
	372	}
	373
695dc859	374	static int dev_acquisition_stop(struct sr_dev_inst *sdi)
e75ee7de	375	{
e75ee7de HV	376	if (sdi->status != SR_ST_ACTIVE)
	377	return SR_ERR_DEV_CLOSED;
	378
6525d819	379	return std_serial_dev_acquisition_stop(sdi,
d7083042	380	std_serial_dev_close, sdi->conn, LOG_PREFIX);
e75ee7de HV	381	}
e75ee7de HV	382
16fc7ee2 UH	383	SR_PRIV struct sr_dev_driver korad_kaxxxxp_driver_info = {
	384	.name = "korad-kaxxxxp",
	385	.longname = "Korad KAxxxxP",
e75ee7de	386	.api_version = 1,
c2fdcc25	387	.init = std_init,
700d6b64	388	.cleanup = std_cleanup,
e75ee7de	389	.scan = scan,
c01bf34c	390	.dev_list = std_dev_list,
e75ee7de HV	391	.config_get = config_get,
	392	.config_set = config_set,
	393	.config_list = config_list,
d7083042 HV	394	.dev_open = std_serial_dev_open,
d7083042 HV	395	.dev_close = std_serial_dev_close,
e75ee7de HV	396	.dev_acquisition_start = dev_acquisition_start,
	397	.dev_acquisition_stop = dev_acquisition_stop,
	398	.context = NULL,
	399	};