[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,
	SR_CONF_FORCE_DETECT,
};

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

static const uint32_t devopts[] = {
	SR_CONF_CONN | SR_CONF_GET,
	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_2550_V2, "Tenma", "72-2550",
		"TENMA72-2550V2.0", 1, {0, 61, 0.01}, {0, 3.1, 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)
{
	static const char *serno_prefix = " SN:";

	struct dev_context *devc;
	GSList *l;
	struct sr_dev_inst *sdi;
	struct sr_config *src;
	const char *conn, *serialcomm;
	const char *force_detect;
	struct sr_serial_dev_inst *serial;
	char reply[50];
	int ret, i, model_id;
	size_t len;
	char *serno;

	conn = NULL;
	serialcomm = NULL;
	force_detect = 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;
		case SR_CONF_FORCE_DETECT:
			force_detect = 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";
	if (force_detect && !*force_detect)
		force_detect = NULL;

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

	/*
	 * Prepare a receive buffer for the identification response that
	 * is large enough to hold the longest known model name, and an
	 * optional serial number. Communicate the identification request.
	 */
	len = 0;
	for (i = 0; models[i].id; i++) {
		if (len < strlen(models[i].id))
			len = strlen(models[i].id);
	}
	len += strlen(serno_prefix) + 12;
	if (len > sizeof(reply) - 1)
		len = sizeof(reply) - 1;
	sr_dbg("Want max %zu bytes.", len);

	ret = korad_kaxxxxp_send_cmd(serial, "*IDN?");
	if (ret < 0)
		return NULL;

	memset(&reply, 0, sizeof(reply));
	ret = korad_kaxxxxp_read_chars(serial, len, reply);
	if (ret < 0)
		return NULL;
	sr_dbg("Received: %d, %s", ret, reply);

	/*
	 * Isolate the optional serial number at the response's end.
	 * Lookup the response's model ID in the list of known models.
	 */
	serno = g_strrstr(reply, serno_prefix);
	if (serno) {
		*serno = '\0';
		serno += strlen(serno_prefix);
	}

	model_id = -1;
	for (i = 0; models[i].id; i++) {
		if (g_strcmp0(models[i].id, reply) != 0)
			continue;
		model_id = i;
		break;
	}
	if (model_id < 0 && force_detect) {
		sr_warn("Found model ID '%s' is unknown, trying '%s' spec.",
			reply, force_detect);
		for (i = 0; models[i].id; i++) {
			if (strcmp(models[i].id, force_detect) != 0)
				continue;
			sr_info("Found replacement, using it instead.");
			model_id = i;
			break;
		}
	}
	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);
	if (serno)
		sdi->serial_num = g_strdup(serno);
	sdi->inst_type = SR_INST_SERIAL;
	sdi->conn = serial;
	sdi->connection_id = g_strdup(conn);

	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_CONN:
		*data = g_variant_new_string(sdi->connection_id);
		break;
	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,
e37e301e	27	SR_CONF_FORCE_DETECT,
d7083042 HV	28	};
d7083042 HV	29
55fb76b3	30	static const uint32_t drvopts[] = {
55fb76b3 UH	31	SR_CONF_POWER_SUPPLY,
	32	};
	33
d7083042	34	static const uint32_t devopts[] = {
048250d0	35	SR_CONF_CONN \| SR_CONF_GET,
d7083042 HV	36	SR_CONF_CONTINUOUS,
	37	SR_CONF_LIMIT_SAMPLES \| SR_CONF_GET \| SR_CONF_SET,
	38	SR_CONF_LIMIT_MSEC \| SR_CONF_GET \| SR_CONF_SET,
d7083042 HV	39	SR_CONF_VOLTAGE \| SR_CONF_GET,
	40	SR_CONF_VOLTAGE_TARGET \| SR_CONF_GET \| SR_CONF_SET \| SR_CONF_LIST,
	41	SR_CONF_CURRENT \| SR_CONF_GET,
	42	SR_CONF_CURRENT_LIMIT \| SR_CONF_GET \| SR_CONF_SET \| SR_CONF_LIST,
	43	SR_CONF_ENABLED \| SR_CONF_GET \| SR_CONF_SET,
b16d975a	44	SR_CONF_REGULATION \| SR_CONF_GET,
c40ed60f HV	45	SR_CONF_OVER_CURRENT_PROTECTION_ENABLED \| SR_CONF_GET \| SR_CONF_SET,
c40ed60f HV	46	SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED \| SR_CONF_GET \| SR_CONF_SET,
d7083042 HV	47	};
d7083042 HV	48
16fc7ee2	49	static const struct korad_kaxxxxp_model models[] = {
d7083042	50	/* Device enum, vendor, model, ID reply, channels, voltage, current */
ae9ca5b1	51	{VELLEMAN_PS3005D, "Velleman", "PS3005D",
f5c863e5	52	"VELLEMANPS3005DV2.0", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
ae9ca5b1	53	{VELLEMAN_LABPS3005D, "Velleman", "LABPS3005D",
f5c863e5	54	"VELLEMANLABPS3005DV2.0", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
bcf9384d	55	{KORAD_KA3005P, "Korad", "KA3005P",
f5c863e5	56	"KORADKA3005PV2.0", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
a078d3ec UH	57	/* Sometimes the KA3005P has an extra 0x01 after the ID. */
a078d3ec UH	58	{KORAD_KA3005P_0X01, "Korad", "KA3005P",
f5c863e5	59	"KORADKA3005PV2.0\x01", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
1c0e1baa FS	60	/* Sometimes the KA3005P has an extra 0xBC after the ID. */
1c0e1baa FS	61	{KORAD_KA3005P_0XBC, "Korad", "KA3005P",
f5c863e5	62	"KORADKA3005PV2.0\xBC", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
7415217e DSM	63	{KORAD_KA3005P_V42, "Korad", "KA3005P",
7415217e DSM	64	"KORAD KA3005P V4.2", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
8b58a519 WG	65	{KORAD_KA3005P_V55, "Korad", "KA3005P",
8b58a519 WG	66	"KORAD KA3005P V5.5", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
41802ca4	67	{KORAD_KD3005P, "Korad", "KD3005P",
f5c863e5	68	"KORAD KD3005P V2.0", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
76f712a7	69	{KORAD_KD3005P_V20_NOSP, "Korad", "KD3005P",
f5c863e5	70	"KORADKD3005PV2.0", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
cf6beeb2	71	{RND_320_KD3005P, "RND", "KD3005P",
f5c863e5	72	"RND 320-KD3005P V4.2", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
c8dcd3ab CF	73	{RND_320_KA3005P, "RND", "KA3005P",
c8dcd3ab CF	74	"RND 320-KA3005P V5.5", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
e843992d	75	{RND_320K30PV, "RND", "KA3005P",
f5c863e5	76	"RND 320-KA3005P V2.0", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
f5083435	77	{TENMA_72_2550_V2, "Tenma", "72-2550",
f5083435	78	"TENMA72-2550V2.0", 1, {0, 61, 0.01}, {0, 3.1, 0.001}},
0540954d	79	{TENMA_72_2540_V20, "Tenma", "72-2540",
f5c863e5	80	"TENMA72-2540V2.0", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
0540954d	81	{TENMA_72_2540_V21, "Tenma", "72-2540",
f5c863e5	82	"TENMA 72-2540 V2.1", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
082ca8d8 PP	83	{TENMA_72_2540_V52, "Tenma", "72-2540",
082ca8d8 PP	84	"TENMA 72-2540 V5.2", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
ddbe6880	85	{TENMA_72_2535_V21, "Tenma", "72-2535",
f5c863e5	86	"TENMA 72-2535 V2.1", 1, {0, 31, 0.01}, {0, 3.1, 0.001}},
27a9b663 TA	87	{STAMOS_SLS31_V20, "Stamos Soldering", "S-LS-31",
27a9b663 TA	88	"S-LS-31 V2.0", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
b1b8a7d0	89	{KORAD_KD6005P, "Korad", "KD6005P",
f5c863e5	90	"KORAD KD6005P V2.2", 1, {0, 61, 0.01}, {0, 5.1, 0.001}},
9e9dba7b	91	ALL_ZERO
d7083042 HV	92	};
d7083042 HV	93
e75ee7de HV	94	static GSList scan(struct sr_dev_driver di, GSList *options)
e75ee7de HV	95	{
fcacf532 GS	96	static const char *serno_prefix = " SN:";
fcacf532 GS	97
d7083042	98	struct dev_context *devc;
43376f33	99	GSList *l;
d7083042 HV	100	struct sr_dev_inst *sdi;
	101	struct sr_config *src;
	102	const char conn, serialcomm;
e37e301e	103	const char *force_detect;
d7083042 HV	104	struct sr_serial_dev_inst *serial;
d7083042 HV	105	char reply[50];
fcacf532 GS	106	int ret, i, model_id;
	107	size_t len;
	108	char *serno;
e75ee7de	109
d7083042 HV	110	conn = NULL;
d7083042 HV	111	serialcomm = NULL;
e37e301e	112	force_detect = NULL;
e75ee7de	113
d7083042 HV	114	for (l = options; l; l = l->next) {
	115	src = l->data;
	116	switch (src->key) {
	117	case SR_CONF_CONN:
	118	conn = g_variant_get_string(src->data, NULL);
	119	break;
	120	case SR_CONF_SERIALCOMM:
	121	serialcomm = g_variant_get_string(src->data, NULL);
	122	break;
e37e301e GS	123	case SR_CONF_FORCE_DETECT:
	124	force_detect = g_variant_get_string(src->data, NULL);
	125	break;
d7083042 HV	126	default:
	127	sr_err("Unknown option %d, skipping.", src->key);
	128	break;
	129	}
	130	}
	131
	132	if (!conn)
	133	return NULL;
	134	if (!serialcomm)
	135	serialcomm = "9600/8n1";
e37e301e GS	136	if (force_detect && !*force_detect)
e37e301e GS	137	force_detect = NULL;
d7083042 HV	138
	139	serial = sr_serial_dev_inst_new(conn, serialcomm);
	140	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
	141	return NULL;
	142
fcacf532 GS	143	/*
	144	* Prepare a receive buffer for the identification response that
	145	* is large enough to hold the longest known model name, and an
	146	* optional serial number. Communicate the identification request.
	147	*/
d7083042 HV	148	len = 0;
d7083042 HV	149	for (i = 0; models[i].id; i++) {
fcacf532	150	if (len < strlen(models[i].id))
d7083042 HV	151	len = strlen(models[i].id);
d7083042 HV	152	}
fcacf532 GS	153	len += strlen(serno_prefix) + 12;
	154	if (len > sizeof(reply) - 1)
	155	len = sizeof(reply) - 1;
	156	sr_dbg("Want max %zu bytes.", len);
cf6beeb2	157
fcacf532 GS	158	ret = korad_kaxxxxp_send_cmd(serial, "*IDN?");
fcacf532 GS	159	if (ret < 0)
d7083042 HV	160	return NULL;
d7083042 HV	161
fcacf532 GS	162	memset(&reply, 0, sizeof(reply));
	163	ret = korad_kaxxxxp_read_chars(serial, len, reply);
	164	if (ret < 0)
d7083042	165	return NULL;
fcacf532	166	sr_dbg("Received: %d, %s", ret, reply);
cf6beeb2	167
fcacf532 GS	168	/*
	169	* Isolate the optional serial number at the response's end.
	170	* Lookup the response's model ID in the list of known models.
	171	*/
	172	serno = g_strrstr(reply, serno_prefix);
	173	if (serno) {
	174	*serno = '\0';
	175	serno += strlen(serno_prefix);
	176	}
cf6beeb2	177
fcacf532	178	model_id = -1;
d7083042	179	for (i = 0; models[i].id; i++) {
fcacf532 GS	180	if (g_strcmp0(models[i].id, reply) != 0)
	181	continue;
	182	model_id = i;
	183	break;
d7083042	184	}
e37e301e GS	185	if (model_id < 0 && force_detect) {
	186	sr_warn("Found model ID '%s' is unknown, trying '%s' spec.",
	187	reply, force_detect);
	188	for (i = 0; models[i].id; i++) {
	189	if (strcmp(models[i].id, force_detect) != 0)
	190	continue;
	191	sr_info("Found replacement, using it instead.");
	192	model_id = i;
	193	break;
	194	}
	195	}
d7083042 HV	196	if (model_id < 0) {
	197	sr_err("Unknown model ID '%s' detected, aborting.", reply);
	198	return NULL;
	199	}
a078d3ec UH	200	sr_dbg("Found: %s %s (idx %d, ID '%s').", models[model_id].vendor,
a078d3ec UH	201	models[model_id].name, model_id, models[model_id].id);
d7083042	202
d7083042 HV	203	sdi = g_malloc0(sizeof(struct sr_dev_inst));
	204	sdi->status = SR_ST_INACTIVE;
	205	sdi->vendor = g_strdup(models[model_id].vendor);
	206	sdi->model = g_strdup(models[model_id].name);
fcacf532 GS	207	if (serno)
fcacf532 GS	208	sdi->serial_num = g_strdup(serno);
d7083042 HV	209	sdi->inst_type = SR_INST_SERIAL;
d7083042 HV	210	sdi->conn = serial;
048250d0	211	sdi->connection_id = g_strdup(conn);
d7083042	212
23165d7b FS	213	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "V");
23165d7b FS	214	sr_channel_new(sdi, 1, SR_CHANNEL_ANALOG, TRUE, "I");
d7083042 HV	215
d7083042 HV	216	devc = g_malloc0(sizeof(struct dev_context));
597deef9	217	sr_sw_limits_init(&devc->limits);
3f9b48ae	218	g_mutex_init(&devc->rw_mutex);
d7083042	219	devc->model = &models[model_id];
d7083042	220	devc->req_sent_at = 0;
2e129b8b FS	221	devc->cc_mode_1_changed = FALSE;
	222	devc->cc_mode_2_changed = FALSE;
	223	devc->output_enabled_changed = FALSE;
	224	devc->ocp_enabled_changed = FALSE;
	225	devc->ovp_enabled_changed = FALSE;
d7083042 HV	226	sdi->priv = devc;
	227
	228	/* Get current status of device. */
16fc7ee2	229	if (korad_kaxxxxp_get_all_values(serial, devc) < 0)
d7083042	230	goto exit_err;
d7083042 HV	231
d7083042 HV	232	serial_close(serial);
e75ee7de	233
43376f33	234	return std_scan_complete(di, g_slist_append(NULL, sdi));
d7083042 HV	235
	236	exit_err:
	237	sr_dev_inst_free(sdi);
	238	g_free(devc);
	239	sr_dbg("Scan failed.");
	240
	241	return NULL;
e75ee7de HV	242	}
e75ee7de HV	243
e75ee7de HV	244	static int config_get(uint32_t key, GVariant **data,
	245	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	246	{
d7083042	247	struct dev_context *devc;
e75ee7de	248
e75ee7de HV	249	(void)cg;
e75ee7de HV	250
d7083042 HV	251	if (!sdi \|\| !data)
	252	return SR_ERR_ARG;
	253
	254	devc = sdi->priv;
	255
e75ee7de	256	switch (key) {
cd04f641 UH	257	case SR_CONF_LIMIT_SAMPLES:
cd04f641 UH	258	case SR_CONF_LIMIT_MSEC:
597deef9	259	return sr_sw_limits_config_get(&devc->limits, key, data);
048250d0 GS	260	case SR_CONF_CONN:
	261	*data = g_variant_new_string(sdi->connection_id);
	262	break;
d7083042	263	case SR_CONF_VOLTAGE:
3f9b48ae	264	korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_VOLTAGE, devc);
d7083042 HV	265	*data = g_variant_new_double(devc->voltage);
	266	break;
	267	case SR_CONF_VOLTAGE_TARGET:
8da30037 FS	268	korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_VOLTAGE_TARGET, devc);
8da30037 FS	269	*data = g_variant_new_double(devc->voltage_target);
d7083042 HV	270	break;
d7083042 HV	271	case SR_CONF_CURRENT:
3f9b48ae	272	korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_CURRENT, devc);
d7083042 HV	273	*data = g_variant_new_double(devc->current);
	274	break;
	275	case SR_CONF_CURRENT_LIMIT:
8da30037 FS	276	korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_CURRENT_LIMIT, devc);
8da30037 FS	277	*data = g_variant_new_double(devc->current_limit);
d7083042 HV	278	break;
d7083042 HV	279	case SR_CONF_ENABLED:
3f9b48ae	280	korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_OUTPUT, devc);
d7083042 HV	281	*data = g_variant_new_boolean(devc->output_enabled);
d7083042 HV	282	break;
b16d975a HV	283	case SR_CONF_REGULATION:
b16d975a HV	284	/* Dual channel not supported. */
3f9b48ae	285	korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_STATUS, devc);
9e5366df	286	*data = g_variant_new_string((devc->cc_mode[0]) ? "CC" : "CV");
b16d975a	287	break;
c40ed60f	288	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
3f9b48ae	289	korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_OCP, devc);
9e5366df	290	*data = g_variant_new_boolean(devc->ocp_enabled);
c40ed60f HV	291	break;
c40ed60f HV	292	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
3f9b48ae	293	korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_OVP, devc);
9e5366df	294	*data = g_variant_new_boolean(devc->ovp_enabled);
c40ed60f	295	break;
e75ee7de HV	296	default:
	297	return SR_ERR_NA;
	298	}
	299
d7083042	300	return SR_OK;
e75ee7de HV	301	}
	302
	303	static int config_set(uint32_t key, GVariant *data,
	304	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	305	{
d7083042 HV	306	struct dev_context *devc;
	307	double dval;
	308	gboolean bval;
e75ee7de	309
e75ee7de HV	310	(void)cg;
e75ee7de HV	311
d7083042 HV	312	devc = sdi->priv;
d7083042 HV	313
e75ee7de	314	switch (key) {
d7083042	315	case SR_CONF_LIMIT_MSEC:
d7083042	316	case SR_CONF_LIMIT_SAMPLES:
597deef9	317	return sr_sw_limits_config_set(&devc->limits, key, data);
d7083042 HV	318	case SR_CONF_VOLTAGE_TARGET:
	319	dval = g_variant_get_double(data);
	320	if (dval < devc->model->voltage[0] \|\| dval > devc->model->voltage[1])
	321	return SR_ERR_ARG;
8da30037 FS	322	devc->set_voltage_target = dval;
8da30037 FS	323	if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_VOLTAGE_TARGET, devc) < 0)
d7083042 HV	324	return SR_ERR;
	325	break;
	326	case SR_CONF_CURRENT_LIMIT:
	327	dval = g_variant_get_double(data);
	328	if (dval < devc->model->current[0] \|\| dval > devc->model->current[1])
	329	return SR_ERR_ARG;
8da30037 FS	330	devc->set_current_limit = dval;
8da30037 FS	331	if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_CURRENT_LIMIT, devc) < 0)
d7083042 HV	332	return SR_ERR;
	333	break;
	334	case SR_CONF_ENABLED:
	335	bval = g_variant_get_boolean(data);
	336	/* Set always so it is possible turn off with sigrok-cli. */
8da30037	337	devc->set_output_enabled = bval;
3f9b48ae	338	if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_OUTPUT, devc) < 0)
d7083042	339	return SR_ERR;
c40ed60f HV	340	break;
	341	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
	342	bval = g_variant_get_boolean(data);
8da30037	343	devc->set_ocp_enabled = bval;
3f9b48ae	344	if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_OCP, devc) < 0)
c40ed60f HV	345	return SR_ERR;
	346	break;
	347	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
	348	bval = g_variant_get_boolean(data);
8da30037	349	devc->set_ovp_enabled = bval;
3f9b48ae	350	if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_OVP, devc) < 0)
c40ed60f	351	return SR_ERR;
d7083042	352	break;
e75ee7de	353	default:
d7083042	354	return SR_ERR_NA;
e75ee7de HV	355	}
e75ee7de HV	356
d7083042	357	return SR_OK;
e75ee7de HV	358	}
	359
	360	static int config_list(uint32_t key, GVariant **data,
	361	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	362	{
d7083042	363	struct dev_context *devc;
d7083042	364
e66d1892	365	devc = (sdi) ? sdi->priv : NULL;
d7083042	366
e75ee7de	367	switch (key) {
e66d1892	368	case SR_CONF_SCAN_OPTIONS:
d7083042	369	case SR_CONF_DEVICE_OPTIONS:
e66d1892	370	return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
d7083042	371	case SR_CONF_VOLTAGE_TARGET:
fc69eecc GS	372	if (!devc \|\| !devc->model)
fc69eecc GS	373	return SR_ERR_ARG;
54d471f4	374	*data = std_gvar_min_max_step_array(devc->model->voltage);
d7083042 HV	375	break;
d7083042 HV	376	case SR_CONF_CURRENT_LIMIT:
fc69eecc GS	377	if (!devc \|\| !devc->model)
fc69eecc GS	378	return SR_ERR_ARG;
54d471f4	379	*data = std_gvar_min_max_step_array(devc->model->current);
d7083042	380	break;
e75ee7de HV	381	default:
	382	return SR_ERR_NA;
	383	}
	384
d7083042	385	return SR_OK;
e75ee7de HV	386	}
e75ee7de HV	387
3f9b48ae FS	388	static int dev_close(struct sr_dev_inst *sdi)
	389	{
	390	struct dev_context *devc;
	391
	392	devc = (sdi) ? sdi->priv : NULL;
	393	if (devc)
	394	g_mutex_clear(&devc->rw_mutex);
	395
	396	return std_serial_dev_close(sdi);
	397	}
	398
695dc859	399	static int dev_acquisition_start(const struct sr_dev_inst *sdi)
e75ee7de	400	{
d7083042 HV	401	struct dev_context *devc;
d7083042 HV	402	struct sr_serial_dev_inst *serial;
e75ee7de	403
d7083042	404	devc = sdi->priv;
d7083042	405
597deef9	406	sr_sw_limits_acquisition_start(&devc->limits);
bee2b016	407	std_session_send_df_header(sdi);
d7083042	408
d7083042 HV	409	devc->req_sent_at = 0;
	410	serial = sdi->conn;
	411	serial_source_add(sdi->session, serial, G_IO_IN,
16fc7ee2 UH	412	KAXXXXP_POLL_INTERVAL_MS,
16fc7ee2 UH	413	korad_kaxxxxp_receive_data, (void *)sdi);
e75ee7de HV	414
	415	return SR_OK;
	416	}
	417
dd5c48a6	418	static struct sr_dev_driver korad_kaxxxxp_driver_info = {
16fc7ee2 UH	419	.name = "korad-kaxxxxp",
16fc7ee2 UH	420	.longname = "Korad KAxxxxP",
e75ee7de	421	.api_version = 1,
c2fdcc25	422	.init = std_init,
700d6b64	423	.cleanup = std_cleanup,
e75ee7de	424	.scan = scan,
c01bf34c	425	.dev_list = std_dev_list,
f778bf02	426	.dev_clear = std_dev_clear,
e75ee7de HV	427	.config_get = config_get,
	428	.config_set = config_set,
	429	.config_list = config_list,
d7083042	430	.dev_open = std_serial_dev_open,
3f9b48ae	431	.dev_close = dev_close,
e75ee7de	432	.dev_acquisition_start = dev_acquisition_start,
4b1a9d5d	433	.dev_acquisition_stop = std_serial_dev_acquisition_stop,
e75ee7de HV	434	.context = NULL,
e75ee7de HV	435	};
dd5c48a6	436	SR_REGISTER_DEV_DRIVER(korad_kaxxxxp_driver_info);