[libsigrok.git] / src / hardware / korad-kaxxxxp / api.c

/*
 * This file is part of the libsigrok project.
 *
 * Copyright (C) 2015 Hannu Vuolasaho <vuokkosetae@gmail.com>
 * Copyright (C) 2018 Frank Stettner <frank-stettner@gmx.net>
 *
 * 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 scanopts[] = {
	SR_CONF_CONN,
	SR_CONF_SERIALCOMM,
};

static const uint32_t drvopts[] = {
	SR_CONF_POWER_SUPPLY,
};

static const uint32_t devopts[] = {
	SR_CONF_CONTINUOUS,
	SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
	SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
	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}},
	/* Sometimes the KA3005P has an extra 0xBC after the ID. */
	{KORAD_KA3005P_0XBC, "Korad", "KA3005P",
		"KORADKA3005PV2.0\xBC", 1, {0, 31, 0.01}, {0, 5, 0.001}},
	{KORAD_KD3005P, "Korad", "KD3005P",
		"KORAD KD3005P V2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}},
	{KORAD_KD3005P_V20_NOSP, "Korad", "KD3005P",
		"KORADKD3005PV2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}},
	{RND_320K30PV, "RND", "KA3005P",
		"RND 320-KA3005P V2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}},
	{TENMA_72_2540_V20, "Tenma", "72-2540",
		"TENMA72-2540V2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}},
	{TENMA_72_2540_V21, "Tenma", "72-2540",
		"TENMA 72-2540 V2.1", 1, {0, 31, 0.01}, {0, 5, 0.001}},
	{TENMA_72_2535_V21, "Tenma", "72-2535",
		"TENMA 72-2535 V2.1", 1, {0, 31, 0.01}, {0, 3, 0.001}},
	{STAMOS_SLS31_V20, "Stamos Soldering", "S-LS-31",
		"S-LS-31 V2.0", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
	ALL_ZERO
};

static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
	struct dev_context *devc;
	GSList *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;

	conn = NULL;
	serialcomm = 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 (!g_strcmp0(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);

	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;

	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "V");
	sr_channel_new(sdi, 1, SR_CHANNEL_ANALOG, TRUE, "I");

	devc = g_malloc0(sizeof(struct dev_context));
	sr_sw_limits_init(&devc->limits);
	g_mutex_init(&devc->rw_mutex);
	devc->model = &models[model_id];
	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;

	serial_close(serial);

	return std_scan_complete(di, g_slist_append(NULL, sdi));

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:
	case SR_CONF_LIMIT_MSEC:
		return sr_sw_limits_config_get(&devc->limits, key, data);
	case SR_CONF_VOLTAGE:
		korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_VOLTAGE, devc);
		*data = g_variant_new_double(devc->voltage);
		break;
	case SR_CONF_VOLTAGE_TARGET:
		korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_VOLTAGE_MAX, devc);
		*data = g_variant_new_double(devc->voltage_max);
		break;
	case SR_CONF_CURRENT:
		korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_CURRENT, devc);
		*data = g_variant_new_double(devc->current);
		break;
	case SR_CONF_CURRENT_LIMIT:
		korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_CURRENT_MAX, devc);
		*data = g_variant_new_double(devc->current_max);
		break;
	case SR_CONF_ENABLED:
		korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_OUTPUT, devc);
		*data = g_variant_new_boolean(devc->output_enabled);
		break;
	case SR_CONF_REGULATION:
		/* Dual channel not supported. */
		korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_STATUS, devc);
		*data = g_variant_new_string((devc->cc_mode[0]) ? "CC" : "CV");
		break;
	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
		korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_OCP, devc);
		*data = g_variant_new_boolean(devc->ocp_enabled);
		break;
	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
		korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_OVP, devc);
		*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;

	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;
		if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_VOLTAGE_MAX, 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;
		if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_CURRENT_MAX, 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;
		if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_OUTPUT, devc) < 0)
			return SR_ERR;
		break;
	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
		bval = g_variant_get_boolean(data);
		devc->ocp_enabled = bval;
		if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_OCP, devc) < 0)
			return SR_ERR;
		break;
	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
		bval = g_variant_get_boolean(data);
		devc->ovp_enabled = bval;
		if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_OVP, 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;

	devc = (sdi) ? sdi->priv : NULL;

	switch (key) {
	case SR_CONF_SCAN_OPTIONS:
	case SR_CONF_DEVICE_OPTIONS:
		return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
	case SR_CONF_VOLTAGE_TARGET:
		if (!devc || !devc->model)
			return SR_ERR_ARG;
		*data = std_gvar_min_max_step_array(devc->model->voltage);
		break;
	case SR_CONF_CURRENT_LIMIT:
		if (!devc || !devc->model)
			return SR_ERR_ARG;
		*data = std_gvar_min_max_step_array(devc->model->current);
		break;
	default:
		return SR_ERR_NA;
	}

	return SR_OK;
}

static int dev_close(struct sr_dev_inst *sdi)
{
	struct dev_context *devc;

	devc = (sdi) ? sdi->priv : NULL;
	if (devc)
		g_mutex_clear(&devc->rw_mutex);

	return std_serial_dev_close(sdi);
}

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

	devc = sdi->priv;

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

	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 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,
	.dev_clear = std_dev_clear,
	.config_get = config_get,
	.config_set = config_set,
	.config_list = config_list,
	.dev_open = std_serial_dev_open,
	.dev_close = dev_close,
	.dev_acquisition_start = dev_acquisition_start,
	.dev_acquisition_stop = std_serial_dev_acquisition_stop,
	.context = NULL,
};
SR_REGISTER_DEV_DRIVER(korad_kaxxxxp_driver_info);
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>
3f9b48ae	5	* Copyright (C) 2018 Frank Stettner <frank-stettner@gmx.net>
e75ee7de HV	6	*
	7	* This program is free software: you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License as published by
	9	* the Free Software Foundation, either version 3 of the License, or
	10	* (at your option) any later version.
	11	*
	12	* This program is distributed in the hope that it will be useful,
	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	* GNU General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU General Public License
	18	* along with this program. If not, see <http://www.gnu.org/licenses/>.
	19	*/
	20
	21	#include <config.h>
	22	#include "protocol.h"
	23
d7083042 HV	24	static const uint32_t scanopts[] = {
	25	SR_CONF_CONN,
	26	SR_CONF_SERIALCOMM,
	27	};
	28
55fb76b3	29	static const uint32_t drvopts[] = {
55fb76b3 UH	30	SR_CONF_POWER_SUPPLY,
	31	};
	32
d7083042	33	static const uint32_t devopts[] = {
d7083042 HV	34	SR_CONF_CONTINUOUS,
	35	SR_CONF_LIMIT_SAMPLES \| SR_CONF_GET \| SR_CONF_SET,
	36	SR_CONF_LIMIT_MSEC \| SR_CONF_GET \| SR_CONF_SET,
d7083042 HV	37	SR_CONF_VOLTAGE \| SR_CONF_GET,
	38	SR_CONF_VOLTAGE_TARGET \| SR_CONF_GET \| SR_CONF_SET \| SR_CONF_LIST,
	39	SR_CONF_CURRENT \| SR_CONF_GET,
	40	SR_CONF_CURRENT_LIMIT \| SR_CONF_GET \| SR_CONF_SET \| SR_CONF_LIST,
	41	SR_CONF_ENABLED \| SR_CONF_GET \| SR_CONF_SET,
b16d975a	42	SR_CONF_REGULATION \| SR_CONF_GET,
c40ed60f HV	43	SR_CONF_OVER_CURRENT_PROTECTION_ENABLED \| SR_CONF_GET \| SR_CONF_SET,
c40ed60f HV	44	SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED \| SR_CONF_GET \| SR_CONF_SET,
d7083042 HV	45	};
d7083042 HV	46
16fc7ee2	47	static const struct korad_kaxxxxp_model models[] = {
d7083042	48	/* Device enum, vendor, model, ID reply, channels, voltage, current */
ae9ca5b1 UH	49	{VELLEMAN_PS3005D, "Velleman", "PS3005D",
	50	"VELLEMANPS3005DV2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}},
	51	{VELLEMAN_LABPS3005D, "Velleman", "LABPS3005D",
d7083042	52	"VELLEMANLABPS3005DV2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}},
bcf9384d	53	{KORAD_KA3005P, "Korad", "KA3005P",
2c5bdf1b	54	"KORADKA3005PV2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}},
a078d3ec UH	55	/* Sometimes the KA3005P has an extra 0x01 after the ID. */
	56	{KORAD_KA3005P_0X01, "Korad", "KA3005P",
	57	"KORADKA3005PV2.0\x01", 1, {0, 31, 0.01}, {0, 5, 0.001}},
1c0e1baa FS	58	/* Sometimes the KA3005P has an extra 0xBC after the ID. */
	59	{KORAD_KA3005P_0XBC, "Korad", "KA3005P",
	60	"KORADKA3005PV2.0\xBC", 1, {0, 31, 0.01}, {0, 5, 0.001}},
41802ca4 HM	61	{KORAD_KD3005P, "Korad", "KD3005P",
41802ca4 HM	62	"KORAD KD3005P V2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}},
76f712a7 GS	63	{KORAD_KD3005P_V20_NOSP, "Korad", "KD3005P",
76f712a7 GS	64	"KORADKD3005PV2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}},
e843992d AH	65	{RND_320K30PV, "RND", "KA3005P",
e843992d AH	66	"RND 320-KA3005P V2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}},
0540954d UH	67	{TENMA_72_2540_V20, "Tenma", "72-2540",
	68	"TENMA72-2540V2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}},
	69	{TENMA_72_2540_V21, "Tenma", "72-2540",
	70	"TENMA 72-2540 V2.1", 1, {0, 31, 0.01}, {0, 5, 0.001}},
ddbe6880 DA	71	{TENMA_72_2535_V21, "Tenma", "72-2535",
ddbe6880 DA	72	"TENMA 72-2535 V2.1", 1, {0, 31, 0.01}, {0, 3, 0.001}},
27a9b663 TA	73	{STAMOS_SLS31_V20, "Stamos Soldering", "S-LS-31",
27a9b663 TA	74	"S-LS-31 V2.0", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
9e9dba7b	75	ALL_ZERO
d7083042 HV	76	};
d7083042 HV	77
e75ee7de HV	78	static GSList scan(struct sr_dev_driver di, GSList *options)
e75ee7de HV	79	{
d7083042	80	struct dev_context *devc;
43376f33	81	GSList *l;
d7083042 HV	82	struct sr_dev_inst *sdi;
	83	struct sr_config *src;
	84	const char conn, serialcomm;
	85	struct sr_serial_dev_inst *serial;
	86	char reply[50];
	87	int i, model_id;
	88	unsigned int len;
e75ee7de	89
d7083042 HV	90	conn = NULL;
d7083042 HV	91	serialcomm = NULL;
e75ee7de	92
d7083042 HV	93	for (l = options; l; l = l->next) {
	94	src = l->data;
	95	switch (src->key) {
	96	case SR_CONF_CONN:
	97	conn = g_variant_get_string(src->data, NULL);
	98	break;
	99	case SR_CONF_SERIALCOMM:
	100	serialcomm = g_variant_get_string(src->data, NULL);
	101	break;
	102	default:
	103	sr_err("Unknown option %d, skipping.", src->key);
	104	break;
	105	}
	106	}
	107
	108	if (!conn)
	109	return NULL;
	110	if (!serialcomm)
	111	serialcomm = "9600/8n1";
	112
	113	serial = sr_serial_dev_inst_new(conn, serialcomm);
	114	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
	115	return NULL;
	116
	117	serial_flush(serial);
	118
	119	/* Get the device model. */
	120	len = 0;
	121	for (i = 0; models[i].id; i++) {
	122	if (strlen(models[i].id) > len)
	123	len = strlen(models[i].id);
	124	}
	125	memset(&reply, 0, sizeof(reply));
	126	sr_dbg("Want max %d bytes.", len);
16fc7ee2	127	if ((korad_kaxxxxp_send_cmd(serial, "*IDN?") < 0))
d7083042 HV	128	return NULL;
	129
	130	/* i is used here for debug purposes only. */
16fc7ee2	131	if ((i = korad_kaxxxxp_read_chars(serial, len, reply)) < 0)
d7083042 HV	132	return NULL;
	133	sr_dbg("Received: %d, %s", i, reply);
	134	model_id = -1;
	135	for (i = 0; models[i].id; i++) {
1c0e1baa	136	if (!g_strcmp0(models[i].id, reply))
d7083042 HV	137	model_id = i;
	138	}
	139	if (model_id < 0) {
	140	sr_err("Unknown model ID '%s' detected, aborting.", reply);
	141	return NULL;
	142	}
a078d3ec UH	143	sr_dbg("Found: %s %s (idx %d, ID '%s').", models[model_id].vendor,
a078d3ec UH	144	models[model_id].name, model_id, models[model_id].id);
d7083042	145
d7083042 HV	146	sdi = g_malloc0(sizeof(struct sr_dev_inst));
	147	sdi->status = SR_ST_INACTIVE;
	148	sdi->vendor = g_strdup(models[model_id].vendor);
	149	sdi->model = g_strdup(models[model_id].name);
	150	sdi->inst_type = SR_INST_SERIAL;
	151	sdi->conn = serial;
d7083042	152
23165d7b FS	153	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "V");
23165d7b FS	154	sr_channel_new(sdi, 1, SR_CHANNEL_ANALOG, TRUE, "I");
d7083042 HV	155
d7083042 HV	156	devc = g_malloc0(sizeof(struct dev_context));
597deef9	157	sr_sw_limits_init(&devc->limits);
3f9b48ae	158	g_mutex_init(&devc->rw_mutex);
d7083042	159	devc->model = &models[model_id];
d7083042 HV	160	devc->req_sent_at = 0;
	161	sdi->priv = devc;
	162
	163	/* Get current status of device. */
16fc7ee2	164	if (korad_kaxxxxp_get_all_values(serial, devc) < 0)
d7083042	165	goto exit_err;
d7083042 HV	166
d7083042 HV	167	serial_close(serial);
e75ee7de	168
43376f33	169	return std_scan_complete(di, g_slist_append(NULL, sdi));
d7083042 HV	170
	171	exit_err:
	172	sr_dev_inst_free(sdi);
	173	g_free(devc);
	174	sr_dbg("Scan failed.");
	175
	176	return NULL;
e75ee7de HV	177	}
e75ee7de HV	178
e75ee7de HV	179	static int config_get(uint32_t key, GVariant **data,
	180	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	181	{
d7083042	182	struct dev_context *devc;
e75ee7de	183
e75ee7de HV	184	(void)cg;
e75ee7de HV	185
d7083042 HV	186	if (!sdi \|\| !data)
	187	return SR_ERR_ARG;
	188
	189	devc = sdi->priv;
	190
e75ee7de	191	switch (key) {
cd04f641 UH	192	case SR_CONF_LIMIT_SAMPLES:
cd04f641 UH	193	case SR_CONF_LIMIT_MSEC:
597deef9	194	return sr_sw_limits_config_get(&devc->limits, key, data);
d7083042	195	case SR_CONF_VOLTAGE:
3f9b48ae	196	korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_VOLTAGE, devc);
d7083042 HV	197	*data = g_variant_new_double(devc->voltage);
	198	break;
	199	case SR_CONF_VOLTAGE_TARGET:
3f9b48ae	200	korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_VOLTAGE_MAX, devc);
d7083042 HV	201	*data = g_variant_new_double(devc->voltage_max);
	202	break;
	203	case SR_CONF_CURRENT:
3f9b48ae	204	korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_CURRENT, devc);
d7083042 HV	205	*data = g_variant_new_double(devc->current);
	206	break;
	207	case SR_CONF_CURRENT_LIMIT:
3f9b48ae	208	korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_CURRENT_MAX, devc);
d7083042 HV	209	*data = g_variant_new_double(devc->current_max);
	210	break;
	211	case SR_CONF_ENABLED:
3f9b48ae	212	korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_OUTPUT, devc);
d7083042 HV	213	*data = g_variant_new_boolean(devc->output_enabled);
d7083042 HV	214	break;
b16d975a HV	215	case SR_CONF_REGULATION:
b16d975a HV	216	/* Dual channel not supported. */
3f9b48ae	217	korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_STATUS, devc);
9e5366df	218	*data = g_variant_new_string((devc->cc_mode[0]) ? "CC" : "CV");
b16d975a	219	break;
c40ed60f	220	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
3f9b48ae	221	korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_OCP, devc);
9e5366df	222	*data = g_variant_new_boolean(devc->ocp_enabled);
c40ed60f HV	223	break;
c40ed60f HV	224	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
3f9b48ae	225	korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_OVP, devc);
9e5366df	226	*data = g_variant_new_boolean(devc->ovp_enabled);
c40ed60f	227	break;
e75ee7de HV	228	default:
	229	return SR_ERR_NA;
	230	}
	231
d7083042	232	return SR_OK;
e75ee7de HV	233	}
	234
	235	static int config_set(uint32_t key, GVariant *data,
	236	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	237	{
d7083042 HV	238	struct dev_context *devc;
	239	double dval;
	240	gboolean bval;
e75ee7de	241
e75ee7de HV	242	(void)cg;
e75ee7de HV	243
d7083042 HV	244	devc = sdi->priv;
d7083042 HV	245
e75ee7de	246	switch (key) {
d7083042	247	case SR_CONF_LIMIT_MSEC:
d7083042	248	case SR_CONF_LIMIT_SAMPLES:
597deef9	249	return sr_sw_limits_config_set(&devc->limits, key, data);
d7083042 HV	250	case SR_CONF_VOLTAGE_TARGET:
	251	dval = g_variant_get_double(data);
	252	if (dval < devc->model->voltage[0] \|\| dval > devc->model->voltage[1])
	253	return SR_ERR_ARG;
	254	devc->voltage_max = dval;
3f9b48ae	255	if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_VOLTAGE_MAX, devc) < 0)
d7083042 HV	256	return SR_ERR;
	257	break;
	258	case SR_CONF_CURRENT_LIMIT:
	259	dval = g_variant_get_double(data);
	260	if (dval < devc->model->current[0] \|\| dval > devc->model->current[1])
	261	return SR_ERR_ARG;
	262	devc->current_max = dval;
3f9b48ae	263	if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_CURRENT_MAX, devc) < 0)
d7083042 HV	264	return SR_ERR;
	265	break;
	266	case SR_CONF_ENABLED:
	267	bval = g_variant_get_boolean(data);
	268	/* Set always so it is possible turn off with sigrok-cli. */
	269	devc->output_enabled = bval;
3f9b48ae	270	if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_OUTPUT, devc) < 0)
d7083042	271	return SR_ERR;
c40ed60f HV	272	break;
	273	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
	274	bval = g_variant_get_boolean(data);
9e5366df	275	devc->ocp_enabled = bval;
3f9b48ae	276	if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_OCP, devc) < 0)
c40ed60f HV	277	return SR_ERR;
	278	break;
	279	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
	280	bval = g_variant_get_boolean(data);
9e5366df	281	devc->ovp_enabled = bval;
3f9b48ae	282	if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_OVP, devc) < 0)
c40ed60f	283	return SR_ERR;
d7083042	284	break;
e75ee7de	285	default:
d7083042	286	return SR_ERR_NA;
e75ee7de HV	287	}
e75ee7de HV	288
d7083042	289	return SR_OK;
e75ee7de HV	290	}
	291
	292	static int config_list(uint32_t key, GVariant **data,
	293	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	294	{
d7083042	295	struct dev_context *devc;
d7083042	296
e66d1892	297	devc = (sdi) ? sdi->priv : NULL;
d7083042	298
e75ee7de	299	switch (key) {
e66d1892	300	case SR_CONF_SCAN_OPTIONS:
d7083042	301	case SR_CONF_DEVICE_OPTIONS:
e66d1892	302	return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
d7083042	303	case SR_CONF_VOLTAGE_TARGET:
fc69eecc GS	304	if (!devc \|\| !devc->model)
fc69eecc GS	305	return SR_ERR_ARG;
54d471f4	306	*data = std_gvar_min_max_step_array(devc->model->voltage);
d7083042 HV	307	break;
d7083042 HV	308	case SR_CONF_CURRENT_LIMIT:
fc69eecc GS	309	if (!devc \|\| !devc->model)
fc69eecc GS	310	return SR_ERR_ARG;
54d471f4	311	*data = std_gvar_min_max_step_array(devc->model->current);
d7083042	312	break;
e75ee7de HV	313	default:
	314	return SR_ERR_NA;
	315	}
	316
d7083042	317	return SR_OK;
e75ee7de HV	318	}
e75ee7de HV	319
3f9b48ae FS	320	static int dev_close(struct sr_dev_inst *sdi)
	321	{
	322	struct dev_context *devc;
	323
	324	devc = (sdi) ? sdi->priv : NULL;
	325	if (devc)
	326	g_mutex_clear(&devc->rw_mutex);
	327
	328	return std_serial_dev_close(sdi);
	329	}
	330
695dc859	331	static int dev_acquisition_start(const struct sr_dev_inst *sdi)
e75ee7de	332	{
d7083042 HV	333	struct dev_context *devc;
d7083042 HV	334	struct sr_serial_dev_inst *serial;
e75ee7de	335
d7083042	336	devc = sdi->priv;
d7083042	337
597deef9	338	sr_sw_limits_acquisition_start(&devc->limits);
bee2b016	339	std_session_send_df_header(sdi);
d7083042	340
d7083042 HV	341	devc->req_sent_at = 0;
	342	serial = sdi->conn;
	343	serial_source_add(sdi->session, serial, G_IO_IN,
16fc7ee2 UH	344	KAXXXXP_POLL_INTERVAL_MS,
16fc7ee2 UH	345	korad_kaxxxxp_receive_data, (void *)sdi);
e75ee7de HV	346
	347	return SR_OK;
	348	}
	349
dd5c48a6	350	static struct sr_dev_driver korad_kaxxxxp_driver_info = {
16fc7ee2 UH	351	.name = "korad-kaxxxxp",
16fc7ee2 UH	352	.longname = "Korad KAxxxxP",
e75ee7de	353	.api_version = 1,
c2fdcc25	354	.init = std_init,
700d6b64	355	.cleanup = std_cleanup,
e75ee7de	356	.scan = scan,
c01bf34c	357	.dev_list = std_dev_list,
f778bf02	358	.dev_clear = std_dev_clear,
e75ee7de HV	359	.config_get = config_get,
	360	.config_set = config_set,
	361	.config_list = config_list,
d7083042	362	.dev_open = std_serial_dev_open,
3f9b48ae	363	.dev_close = dev_close,
e75ee7de	364	.dev_acquisition_start = dev_acquisition_start,
4b1a9d5d	365	.dev_acquisition_stop = std_serial_dev_acquisition_stop,
e75ee7de HV	366	.context = NULL,
e75ee7de HV	367	};
dd5c48a6	368	SR_REGISTER_DEV_DRIVER(korad_kaxxxxp_driver_info);