[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) 2018-2019 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, 5.1, 0.001}},
	{VELLEMAN_LABPS3005D, "Velleman", "LABPS3005D",
		"VELLEMANLABPS3005DV2.0", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
	{KORAD_KA3005P, "Korad", "KA3005P",
		"KORADKA3005PV2.0", 1, {0, 31, 0.01}, {0, 5.1, 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, 5.1, 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, 5.1, 0.001}},
	{KORAD_KA3005P_V42, "Korad", "KA3005P",
		"KORAD KA3005P V4.2", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
	{KORAD_KA3005P_V55, "Korad", "KA3005P",
		"KORAD KA3005P V5.5", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
	{KORAD_KD3005P, "Korad", "KD3005P",
		"KORAD KD3005P V2.0", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
	{KORAD_KD3005P_V20_NOSP, "Korad", "KD3005P",
		"KORADKD3005PV2.0", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
	{RND_320_KD3005P, "RND", "KD3005P",
		"RND 320-KD3005P V4.2", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
	{RND_320_KA3005P, "RND", "KA3005P",
		"RND 320-KA3005P V5.5", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
	{RND_320K30PV, "RND", "KA3005P",
		"RND 320-KA3005P V2.0", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
	{TENMA_72_2540_V20, "Tenma", "72-2540",
		"TENMA72-2540V2.0", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
	{TENMA_72_2540_V21, "Tenma", "72-2540",
		"TENMA 72-2540 V2.1", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
	{TENMA_72_2540_V52, "Tenma", "72-2540",
		"TENMA 72-2540 V5.2", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
	{TENMA_72_2535_V21, "Tenma", "72-2535",
		"TENMA 72-2535 V2.1", 1, {0, 31, 0.01}, {0, 3.1, 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}},
	{KORAD_KD6005P, "Korad", "KD6005P",
		"KORAD KD6005P V2.2", 1, {0, 61, 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);
	}

	/*
	 * Some models also include the serial number:
	 * RND 320-KD3005P V4.2 SN:59834414
	 */
	len += 12;

	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;

	/* Truncate before serial number. */
	char *sn = g_strrstr(reply, " SN:");
	if (sn)
		*sn = '\0';

	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;
	devc->cc_mode_1_changed = FALSE;
	devc->cc_mode_2_changed = FALSE;
	devc->output_enabled_changed = FALSE;
	devc->ocp_enabled_changed = FALSE;
	devc->ovp_enabled_changed = FALSE;
	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_TARGET, devc);
		*data = g_variant_new_double(devc->voltage_target);
		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_LIMIT, devc);
		*data = g_variant_new_double(devc->current_limit);
		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->set_voltage_target = dval;
		if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_VOLTAGE_TARGET, 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->set_current_limit = dval;
		if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_CURRENT_LIMIT, 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->set_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->set_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->set_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>
2e129b8b	5	* Copyright (C) 2018-2019 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	49	{VELLEMAN_PS3005D, "Velleman", "PS3005D",
f5c863e5	50	"VELLEMANPS3005DV2.0", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
ae9ca5b1	51	{VELLEMAN_LABPS3005D, "Velleman", "LABPS3005D",
f5c863e5	52	"VELLEMANLABPS3005DV2.0", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
bcf9384d	53	{KORAD_KA3005P, "Korad", "KA3005P",
f5c863e5	54	"KORADKA3005PV2.0", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
a078d3ec UH	55	/* Sometimes the KA3005P has an extra 0x01 after the ID. */
a078d3ec UH	56	{KORAD_KA3005P_0X01, "Korad", "KA3005P",
f5c863e5	57	"KORADKA3005PV2.0\x01", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
1c0e1baa FS	58	/* Sometimes the KA3005P has an extra 0xBC after the ID. */
1c0e1baa FS	59	{KORAD_KA3005P_0XBC, "Korad", "KA3005P",
f5c863e5	60	"KORADKA3005PV2.0\xBC", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
7415217e DSM	61	{KORAD_KA3005P_V42, "Korad", "KA3005P",
7415217e DSM	62	"KORAD KA3005P V4.2", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
8b58a519 WG	63	{KORAD_KA3005P_V55, "Korad", "KA3005P",
8b58a519 WG	64	"KORAD KA3005P V5.5", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
41802ca4	65	{KORAD_KD3005P, "Korad", "KD3005P",
f5c863e5	66	"KORAD KD3005P V2.0", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
76f712a7	67	{KORAD_KD3005P_V20_NOSP, "Korad", "KD3005P",
f5c863e5	68	"KORADKD3005PV2.0", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
cf6beeb2	69	{RND_320_KD3005P, "RND", "KD3005P",
f5c863e5	70	"RND 320-KD3005P V4.2", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
c8dcd3ab CF	71	{RND_320_KA3005P, "RND", "KA3005P",
c8dcd3ab CF	72	"RND 320-KA3005P V5.5", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
e843992d	73	{RND_320K30PV, "RND", "KA3005P",
f5c863e5	74	"RND 320-KA3005P V2.0", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
0540954d	75	{TENMA_72_2540_V20, "Tenma", "72-2540",
f5c863e5	76	"TENMA72-2540V2.0", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
0540954d	77	{TENMA_72_2540_V21, "Tenma", "72-2540",
f5c863e5	78	"TENMA 72-2540 V2.1", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
082ca8d8 PP	79	{TENMA_72_2540_V52, "Tenma", "72-2540",
082ca8d8 PP	80	"TENMA 72-2540 V5.2", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
ddbe6880	81	{TENMA_72_2535_V21, "Tenma", "72-2535",
f5c863e5	82	"TENMA 72-2535 V2.1", 1, {0, 31, 0.01}, {0, 3.1, 0.001}},
27a9b663 TA	83	{STAMOS_SLS31_V20, "Stamos Soldering", "S-LS-31",
27a9b663 TA	84	"S-LS-31 V2.0", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
b1b8a7d0	85	{KORAD_KD6005P, "Korad", "KD6005P",
f5c863e5	86	"KORAD KD6005P V2.2", 1, {0, 61, 0.01}, {0, 5.1, 0.001}},
9e9dba7b	87	ALL_ZERO
d7083042 HV	88	};
d7083042 HV	89
e75ee7de HV	90	static GSList scan(struct sr_dev_driver di, GSList *options)
e75ee7de HV	91	{
d7083042	92	struct dev_context *devc;
43376f33	93	GSList *l;
d7083042 HV	94	struct sr_dev_inst *sdi;
	95	struct sr_config *src;
	96	const char conn, serialcomm;
	97	struct sr_serial_dev_inst *serial;
	98	char reply[50];
	99	int i, model_id;
	100	unsigned int len;
e75ee7de	101
d7083042 HV	102	conn = NULL;
d7083042 HV	103	serialcomm = NULL;
e75ee7de	104
d7083042 HV	105	for (l = options; l; l = l->next) {
	106	src = l->data;
	107	switch (src->key) {
	108	case SR_CONF_CONN:
	109	conn = g_variant_get_string(src->data, NULL);
	110	break;
	111	case SR_CONF_SERIALCOMM:
	112	serialcomm = g_variant_get_string(src->data, NULL);
	113	break;
	114	default:
	115	sr_err("Unknown option %d, skipping.", src->key);
	116	break;
	117	}
	118	}
	119
	120	if (!conn)
	121	return NULL;
	122	if (!serialcomm)
	123	serialcomm = "9600/8n1";
	124
	125	serial = sr_serial_dev_inst_new(conn, serialcomm);
	126	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
	127	return NULL;
	128
	129	serial_flush(serial);
	130
	131	/* Get the device model. */
	132	len = 0;
	133	for (i = 0; models[i].id; i++) {
	134	if (strlen(models[i].id) > len)
	135	len = strlen(models[i].id);
	136	}
cf6beeb2 PÅ	137
	138	/*
	139	* Some models also include the serial number:
	140	* RND 320-KD3005P V4.2 SN:59834414
	141	*/
	142	len += 12;
	143
d7083042 HV	144	memset(&reply, 0, sizeof(reply));
d7083042 HV	145	sr_dbg("Want max %d bytes.", len);
16fc7ee2	146	if ((korad_kaxxxxp_send_cmd(serial, "*IDN?") < 0))
d7083042 HV	147	return NULL;
	148
	149	/* i is used here for debug purposes only. */
16fc7ee2	150	if ((i = korad_kaxxxxp_read_chars(serial, len, reply)) < 0)
d7083042 HV	151	return NULL;
	152	sr_dbg("Received: %d, %s", i, reply);
	153	model_id = -1;
cf6beeb2 PÅ	154
	155	/* Truncate before serial number. */
	156	char *sn = g_strrstr(reply, " SN:");
	157	if (sn)
	158	*sn = '\0';
	159
d7083042	160	for (i = 0; models[i].id; i++) {
1c0e1baa	161	if (!g_strcmp0(models[i].id, reply))
d7083042 HV	162	model_id = i;
	163	}
	164	if (model_id < 0) {
	165	sr_err("Unknown model ID '%s' detected, aborting.", reply);
	166	return NULL;
	167	}
a078d3ec UH	168	sr_dbg("Found: %s %s (idx %d, ID '%s').", models[model_id].vendor,
a078d3ec UH	169	models[model_id].name, model_id, models[model_id].id);
d7083042	170
d7083042 HV	171	sdi = g_malloc0(sizeof(struct sr_dev_inst));
	172	sdi->status = SR_ST_INACTIVE;
	173	sdi->vendor = g_strdup(models[model_id].vendor);
	174	sdi->model = g_strdup(models[model_id].name);
	175	sdi->inst_type = SR_INST_SERIAL;
	176	sdi->conn = serial;
d7083042	177
23165d7b FS	178	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "V");
23165d7b FS	179	sr_channel_new(sdi, 1, SR_CHANNEL_ANALOG, TRUE, "I");
d7083042 HV	180
d7083042 HV	181	devc = g_malloc0(sizeof(struct dev_context));
597deef9	182	sr_sw_limits_init(&devc->limits);
3f9b48ae	183	g_mutex_init(&devc->rw_mutex);
d7083042	184	devc->model = &models[model_id];
d7083042	185	devc->req_sent_at = 0;
2e129b8b FS	186	devc->cc_mode_1_changed = FALSE;
	187	devc->cc_mode_2_changed = FALSE;
	188	devc->output_enabled_changed = FALSE;
	189	devc->ocp_enabled_changed = FALSE;
	190	devc->ovp_enabled_changed = FALSE;
d7083042 HV	191	sdi->priv = devc;
	192
	193	/* Get current status of device. */
16fc7ee2	194	if (korad_kaxxxxp_get_all_values(serial, devc) < 0)
d7083042	195	goto exit_err;
d7083042 HV	196
d7083042 HV	197	serial_close(serial);
e75ee7de	198
43376f33	199	return std_scan_complete(di, g_slist_append(NULL, sdi));
d7083042 HV	200
	201	exit_err:
	202	sr_dev_inst_free(sdi);
	203	g_free(devc);
	204	sr_dbg("Scan failed.");
	205
	206	return NULL;
e75ee7de HV	207	}
e75ee7de HV	208
e75ee7de HV	209	static int config_get(uint32_t key, GVariant **data,
	210	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	211	{
d7083042	212	struct dev_context *devc;
e75ee7de	213
e75ee7de HV	214	(void)cg;
e75ee7de HV	215
d7083042 HV	216	if (!sdi \|\| !data)
	217	return SR_ERR_ARG;
	218
	219	devc = sdi->priv;
	220
e75ee7de	221	switch (key) {
cd04f641 UH	222	case SR_CONF_LIMIT_SAMPLES:
cd04f641 UH	223	case SR_CONF_LIMIT_MSEC:
597deef9	224	return sr_sw_limits_config_get(&devc->limits, key, data);
d7083042	225	case SR_CONF_VOLTAGE:
3f9b48ae	226	korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_VOLTAGE, devc);
d7083042 HV	227	*data = g_variant_new_double(devc->voltage);
	228	break;
	229	case SR_CONF_VOLTAGE_TARGET:
8da30037 FS	230	korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_VOLTAGE_TARGET, devc);
8da30037 FS	231	*data = g_variant_new_double(devc->voltage_target);
d7083042 HV	232	break;
d7083042 HV	233	case SR_CONF_CURRENT:
3f9b48ae	234	korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_CURRENT, devc);
d7083042 HV	235	*data = g_variant_new_double(devc->current);
	236	break;
	237	case SR_CONF_CURRENT_LIMIT:
8da30037 FS	238	korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_CURRENT_LIMIT, devc);
8da30037 FS	239	*data = g_variant_new_double(devc->current_limit);
d7083042 HV	240	break;
d7083042 HV	241	case SR_CONF_ENABLED:
3f9b48ae	242	korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_OUTPUT, devc);
d7083042 HV	243	*data = g_variant_new_boolean(devc->output_enabled);
d7083042 HV	244	break;
b16d975a HV	245	case SR_CONF_REGULATION:
b16d975a HV	246	/* Dual channel not supported. */
3f9b48ae	247	korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_STATUS, devc);
9e5366df	248	*data = g_variant_new_string((devc->cc_mode[0]) ? "CC" : "CV");
b16d975a	249	break;
c40ed60f	250	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
3f9b48ae	251	korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_OCP, devc);
9e5366df	252	*data = g_variant_new_boolean(devc->ocp_enabled);
c40ed60f HV	253	break;
c40ed60f HV	254	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
3f9b48ae	255	korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_OVP, devc);
9e5366df	256	*data = g_variant_new_boolean(devc->ovp_enabled);
c40ed60f	257	break;
e75ee7de HV	258	default:
	259	return SR_ERR_NA;
	260	}
	261
d7083042	262	return SR_OK;
e75ee7de HV	263	}
	264
	265	static int config_set(uint32_t key, GVariant *data,
	266	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	267	{
d7083042 HV	268	struct dev_context *devc;
	269	double dval;
	270	gboolean bval;
e75ee7de	271
e75ee7de HV	272	(void)cg;
e75ee7de HV	273
d7083042 HV	274	devc = sdi->priv;
d7083042 HV	275
e75ee7de	276	switch (key) {
d7083042	277	case SR_CONF_LIMIT_MSEC:
d7083042	278	case SR_CONF_LIMIT_SAMPLES:
597deef9	279	return sr_sw_limits_config_set(&devc->limits, key, data);
d7083042 HV	280	case SR_CONF_VOLTAGE_TARGET:
	281	dval = g_variant_get_double(data);
	282	if (dval < devc->model->voltage[0] \|\| dval > devc->model->voltage[1])
	283	return SR_ERR_ARG;
8da30037 FS	284	devc->set_voltage_target = dval;
8da30037 FS	285	if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_VOLTAGE_TARGET, devc) < 0)
d7083042 HV	286	return SR_ERR;
	287	break;
	288	case SR_CONF_CURRENT_LIMIT:
	289	dval = g_variant_get_double(data);
	290	if (dval < devc->model->current[0] \|\| dval > devc->model->current[1])
	291	return SR_ERR_ARG;
8da30037 FS	292	devc->set_current_limit = dval;
8da30037 FS	293	if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_CURRENT_LIMIT, devc) < 0)
d7083042 HV	294	return SR_ERR;
	295	break;
	296	case SR_CONF_ENABLED:
	297	bval = g_variant_get_boolean(data);
	298	/* Set always so it is possible turn off with sigrok-cli. */
8da30037	299	devc->set_output_enabled = bval;
3f9b48ae	300	if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_OUTPUT, devc) < 0)
d7083042	301	return SR_ERR;
c40ed60f HV	302	break;
	303	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
	304	bval = g_variant_get_boolean(data);
8da30037	305	devc->set_ocp_enabled = bval;
3f9b48ae	306	if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_OCP, devc) < 0)
c40ed60f HV	307	return SR_ERR;
	308	break;
	309	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
	310	bval = g_variant_get_boolean(data);
8da30037	311	devc->set_ovp_enabled = bval;
3f9b48ae	312	if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_OVP, devc) < 0)
c40ed60f	313	return SR_ERR;
d7083042	314	break;
e75ee7de	315	default:
d7083042	316	return SR_ERR_NA;
e75ee7de HV	317	}
e75ee7de HV	318
d7083042	319	return SR_OK;
e75ee7de HV	320	}
	321
	322	static int config_list(uint32_t key, GVariant **data,
	323	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	324	{
d7083042	325	struct dev_context *devc;
d7083042	326
e66d1892	327	devc = (sdi) ? sdi->priv : NULL;
d7083042	328
e75ee7de	329	switch (key) {
e66d1892	330	case SR_CONF_SCAN_OPTIONS:
d7083042	331	case SR_CONF_DEVICE_OPTIONS:
e66d1892	332	return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
d7083042	333	case SR_CONF_VOLTAGE_TARGET:
fc69eecc GS	334	if (!devc \|\| !devc->model)
fc69eecc GS	335	return SR_ERR_ARG;
54d471f4	336	*data = std_gvar_min_max_step_array(devc->model->voltage);
d7083042 HV	337	break;
d7083042 HV	338	case SR_CONF_CURRENT_LIMIT:
fc69eecc GS	339	if (!devc \|\| !devc->model)
fc69eecc GS	340	return SR_ERR_ARG;
54d471f4	341	*data = std_gvar_min_max_step_array(devc->model->current);
d7083042	342	break;
e75ee7de HV	343	default:
	344	return SR_ERR_NA;
	345	}
	346
d7083042	347	return SR_OK;
e75ee7de HV	348	}
e75ee7de HV	349
3f9b48ae FS	350	static int dev_close(struct sr_dev_inst *sdi)
	351	{
	352	struct dev_context *devc;
	353
	354	devc = (sdi) ? sdi->priv : NULL;
	355	if (devc)
	356	g_mutex_clear(&devc->rw_mutex);
	357
	358	return std_serial_dev_close(sdi);
	359	}
	360
695dc859	361	static int dev_acquisition_start(const struct sr_dev_inst *sdi)
e75ee7de	362	{
d7083042 HV	363	struct dev_context *devc;
d7083042 HV	364	struct sr_serial_dev_inst *serial;
e75ee7de	365
d7083042	366	devc = sdi->priv;
d7083042	367
597deef9	368	sr_sw_limits_acquisition_start(&devc->limits);
bee2b016	369	std_session_send_df_header(sdi);
d7083042	370
d7083042 HV	371	devc->req_sent_at = 0;
	372	serial = sdi->conn;
	373	serial_source_add(sdi->session, serial, G_IO_IN,
16fc7ee2 UH	374	KAXXXXP_POLL_INTERVAL_MS,
16fc7ee2 UH	375	korad_kaxxxxp_receive_data, (void *)sdi);
e75ee7de HV	376
	377	return SR_OK;
	378	}
	379
dd5c48a6	380	static struct sr_dev_driver korad_kaxxxxp_driver_info = {
16fc7ee2 UH	381	.name = "korad-kaxxxxp",
16fc7ee2 UH	382	.longname = "Korad KAxxxxP",
e75ee7de	383	.api_version = 1,
c2fdcc25	384	.init = std_init,
700d6b64	385	.cleanup = std_cleanup,
e75ee7de	386	.scan = scan,
c01bf34c	387	.dev_list = std_dev_list,
f778bf02	388	.dev_clear = std_dev_clear,
e75ee7de HV	389	.config_get = config_get,
	390	.config_set = config_set,
	391	.config_list = config_list,
d7083042	392	.dev_open = std_serial_dev_open,
3f9b48ae	393	.dev_close = dev_close,
e75ee7de	394	.dev_acquisition_start = dev_acquisition_start,
4b1a9d5d	395	.dev_acquisition_stop = std_serial_dev_acquisition_stop,
e75ee7de HV	396	.context = NULL,
e75ee7de HV	397	};
dd5c48a6	398	SR_REGISTER_DEV_DRIVER(korad_kaxxxxp_driver_info);