[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_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)
{
	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}},
f5083435	75	{TENMA_72_2550_V2, "Tenma", "72-2550",
f5083435	76	"TENMA72-2550V2.0", 1, {0, 61, 0.01}, {0, 3.1, 0.001}},
0540954d	77	{TENMA_72_2540_V20, "Tenma", "72-2540",
f5c863e5	78	"TENMA72-2540V2.0", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
0540954d	79	{TENMA_72_2540_V21, "Tenma", "72-2540",
f5c863e5	80	"TENMA 72-2540 V2.1", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
082ca8d8 PP	81	{TENMA_72_2540_V52, "Tenma", "72-2540",
082ca8d8 PP	82	"TENMA 72-2540 V5.2", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
ddbe6880	83	{TENMA_72_2535_V21, "Tenma", "72-2535",
f5c863e5	84	"TENMA 72-2535 V2.1", 1, {0, 31, 0.01}, {0, 3.1, 0.001}},
27a9b663 TA	85	{STAMOS_SLS31_V20, "Stamos Soldering", "S-LS-31",
27a9b663 TA	86	"S-LS-31 V2.0", 1, {0, 31, 0.01}, {0, 5.1, 0.001}},
b1b8a7d0	87	{KORAD_KD6005P, "Korad", "KD6005P",
f5c863e5	88	"KORAD KD6005P V2.2", 1, {0, 61, 0.01}, {0, 5.1, 0.001}},
9e9dba7b	89	ALL_ZERO
d7083042 HV	90	};
d7083042 HV	91
e75ee7de HV	92	static GSList scan(struct sr_dev_driver di, GSList *options)
e75ee7de HV	93	{
d7083042	94	struct dev_context *devc;
43376f33	95	GSList *l;
d7083042 HV	96	struct sr_dev_inst *sdi;
	97	struct sr_config *src;
	98	const char conn, serialcomm;
	99	struct sr_serial_dev_inst *serial;
	100	char reply[50];
	101	int i, model_id;
	102	unsigned int len;
e75ee7de	103
d7083042 HV	104	conn = NULL;
d7083042 HV	105	serialcomm = NULL;
e75ee7de	106
d7083042 HV	107	for (l = options; l; l = l->next) {
	108	src = l->data;
	109	switch (src->key) {
	110	case SR_CONF_CONN:
	111	conn = g_variant_get_string(src->data, NULL);
	112	break;
	113	case SR_CONF_SERIALCOMM:
	114	serialcomm = g_variant_get_string(src->data, NULL);
	115	break;
	116	default:
	117	sr_err("Unknown option %d, skipping.", src->key);
	118	break;
	119	}
	120	}
	121
	122	if (!conn)
	123	return NULL;
	124	if (!serialcomm)
	125	serialcomm = "9600/8n1";
	126
	127	serial = sr_serial_dev_inst_new(conn, serialcomm);
	128	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
	129	return NULL;
	130
	131	serial_flush(serial);
	132
	133	/* Get the device model. */
	134	len = 0;
	135	for (i = 0; models[i].id; i++) {
	136	if (strlen(models[i].id) > len)
	137	len = strlen(models[i].id);
	138	}
cf6beeb2 PÅ	139
	140	/*
	141	* Some models also include the serial number:
	142	* RND 320-KD3005P V4.2 SN:59834414
	143	*/
	144	len += 12;
	145
d7083042 HV	146	memset(&reply, 0, sizeof(reply));
d7083042 HV	147	sr_dbg("Want max %d bytes.", len);
16fc7ee2	148	if ((korad_kaxxxxp_send_cmd(serial, "*IDN?") < 0))
d7083042 HV	149	return NULL;
	150
	151	/* i is used here for debug purposes only. */
16fc7ee2	152	if ((i = korad_kaxxxxp_read_chars(serial, len, reply)) < 0)
d7083042 HV	153	return NULL;
	154	sr_dbg("Received: %d, %s", i, reply);
	155	model_id = -1;
cf6beeb2 PÅ	156
	157	/* Truncate before serial number. */
	158	char *sn = g_strrstr(reply, " SN:");
	159	if (sn)
	160	*sn = '\0';
	161
d7083042	162	for (i = 0; models[i].id; i++) {
1c0e1baa	163	if (!g_strcmp0(models[i].id, reply))
d7083042 HV	164	model_id = i;
	165	}
	166	if (model_id < 0) {
	167	sr_err("Unknown model ID '%s' detected, aborting.", reply);
	168	return NULL;
	169	}
a078d3ec UH	170	sr_dbg("Found: %s %s (idx %d, ID '%s').", models[model_id].vendor,
a078d3ec UH	171	models[model_id].name, model_id, models[model_id].id);
d7083042	172
d7083042 HV	173	sdi = g_malloc0(sizeof(struct sr_dev_inst));
	174	sdi->status = SR_ST_INACTIVE;
	175	sdi->vendor = g_strdup(models[model_id].vendor);
	176	sdi->model = g_strdup(models[model_id].name);
	177	sdi->inst_type = SR_INST_SERIAL;
	178	sdi->conn = serial;
d7083042	179
23165d7b FS	180	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "V");
23165d7b FS	181	sr_channel_new(sdi, 1, SR_CHANNEL_ANALOG, TRUE, "I");
d7083042 HV	182
d7083042 HV	183	devc = g_malloc0(sizeof(struct dev_context));
597deef9	184	sr_sw_limits_init(&devc->limits);
3f9b48ae	185	g_mutex_init(&devc->rw_mutex);
d7083042	186	devc->model = &models[model_id];
d7083042	187	devc->req_sent_at = 0;
2e129b8b FS	188	devc->cc_mode_1_changed = FALSE;
	189	devc->cc_mode_2_changed = FALSE;
	190	devc->output_enabled_changed = FALSE;
	191	devc->ocp_enabled_changed = FALSE;
	192	devc->ovp_enabled_changed = FALSE;
d7083042 HV	193	sdi->priv = devc;
	194
	195	/* Get current status of device. */
16fc7ee2	196	if (korad_kaxxxxp_get_all_values(serial, devc) < 0)
d7083042	197	goto exit_err;
d7083042 HV	198
d7083042 HV	199	serial_close(serial);
e75ee7de	200
43376f33	201	return std_scan_complete(di, g_slist_append(NULL, sdi));
d7083042 HV	202
	203	exit_err:
	204	sr_dev_inst_free(sdi);
	205	g_free(devc);
	206	sr_dbg("Scan failed.");
	207
	208	return NULL;
e75ee7de HV	209	}
e75ee7de HV	210
e75ee7de HV	211	static int config_get(uint32_t key, GVariant **data,
	212	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	213	{
d7083042	214	struct dev_context *devc;
e75ee7de	215
e75ee7de HV	216	(void)cg;
e75ee7de HV	217
d7083042 HV	218	if (!sdi \|\| !data)
	219	return SR_ERR_ARG;
	220
	221	devc = sdi->priv;
	222
e75ee7de	223	switch (key) {
cd04f641 UH	224	case SR_CONF_LIMIT_SAMPLES:
cd04f641 UH	225	case SR_CONF_LIMIT_MSEC:
597deef9	226	return sr_sw_limits_config_get(&devc->limits, key, data);
d7083042	227	case SR_CONF_VOLTAGE:
3f9b48ae	228	korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_VOLTAGE, devc);
d7083042 HV	229	*data = g_variant_new_double(devc->voltage);
	230	break;
	231	case SR_CONF_VOLTAGE_TARGET:
8da30037 FS	232	korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_VOLTAGE_TARGET, devc);
8da30037 FS	233	*data = g_variant_new_double(devc->voltage_target);
d7083042 HV	234	break;
d7083042 HV	235	case SR_CONF_CURRENT:
3f9b48ae	236	korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_CURRENT, devc);
d7083042 HV	237	*data = g_variant_new_double(devc->current);
	238	break;
	239	case SR_CONF_CURRENT_LIMIT:
8da30037 FS	240	korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_CURRENT_LIMIT, devc);
8da30037 FS	241	*data = g_variant_new_double(devc->current_limit);
d7083042 HV	242	break;
d7083042 HV	243	case SR_CONF_ENABLED:
3f9b48ae	244	korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_OUTPUT, devc);
d7083042 HV	245	*data = g_variant_new_boolean(devc->output_enabled);
d7083042 HV	246	break;
b16d975a HV	247	case SR_CONF_REGULATION:
b16d975a HV	248	/* Dual channel not supported. */
3f9b48ae	249	korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_STATUS, devc);
9e5366df	250	*data = g_variant_new_string((devc->cc_mode[0]) ? "CC" : "CV");
b16d975a	251	break;
c40ed60f	252	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
3f9b48ae	253	korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_OCP, devc);
9e5366df	254	*data = g_variant_new_boolean(devc->ocp_enabled);
c40ed60f HV	255	break;
c40ed60f HV	256	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
3f9b48ae	257	korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_OVP, devc);
9e5366df	258	*data = g_variant_new_boolean(devc->ovp_enabled);
c40ed60f	259	break;
e75ee7de HV	260	default:
	261	return SR_ERR_NA;
	262	}
	263
d7083042	264	return SR_OK;
e75ee7de HV	265	}
	266
	267	static int config_set(uint32_t key, GVariant *data,
	268	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	269	{
d7083042 HV	270	struct dev_context *devc;
	271	double dval;
	272	gboolean bval;
e75ee7de	273
e75ee7de HV	274	(void)cg;
e75ee7de HV	275
d7083042 HV	276	devc = sdi->priv;
d7083042 HV	277
e75ee7de	278	switch (key) {
d7083042	279	case SR_CONF_LIMIT_MSEC:
d7083042	280	case SR_CONF_LIMIT_SAMPLES:
597deef9	281	return sr_sw_limits_config_set(&devc->limits, key, data);
d7083042 HV	282	case SR_CONF_VOLTAGE_TARGET:
	283	dval = g_variant_get_double(data);
	284	if (dval < devc->model->voltage[0] \|\| dval > devc->model->voltage[1])
	285	return SR_ERR_ARG;
8da30037 FS	286	devc->set_voltage_target = dval;
8da30037 FS	287	if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_VOLTAGE_TARGET, devc) < 0)
d7083042 HV	288	return SR_ERR;
	289	break;
	290	case SR_CONF_CURRENT_LIMIT:
	291	dval = g_variant_get_double(data);
	292	if (dval < devc->model->current[0] \|\| dval > devc->model->current[1])
	293	return SR_ERR_ARG;
8da30037 FS	294	devc->set_current_limit = dval;
8da30037 FS	295	if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_CURRENT_LIMIT, devc) < 0)
d7083042 HV	296	return SR_ERR;
	297	break;
	298	case SR_CONF_ENABLED:
	299	bval = g_variant_get_boolean(data);
	300	/* Set always so it is possible turn off with sigrok-cli. */
8da30037	301	devc->set_output_enabled = bval;
3f9b48ae	302	if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_OUTPUT, devc) < 0)
d7083042	303	return SR_ERR;
c40ed60f HV	304	break;
	305	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
	306	bval = g_variant_get_boolean(data);
8da30037	307	devc->set_ocp_enabled = bval;
3f9b48ae	308	if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_OCP, devc) < 0)
c40ed60f HV	309	return SR_ERR;
	310	break;
	311	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
	312	bval = g_variant_get_boolean(data);
8da30037	313	devc->set_ovp_enabled = bval;
3f9b48ae	314	if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_OVP, devc) < 0)
c40ed60f	315	return SR_ERR;
d7083042	316	break;
e75ee7de	317	default:
d7083042	318	return SR_ERR_NA;
e75ee7de HV	319	}
e75ee7de HV	320
d7083042	321	return SR_OK;
e75ee7de HV	322	}
	323
	324	static int config_list(uint32_t key, GVariant **data,
	325	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	326	{
d7083042	327	struct dev_context *devc;
d7083042	328
e66d1892	329	devc = (sdi) ? sdi->priv : NULL;
d7083042	330
e75ee7de	331	switch (key) {
e66d1892	332	case SR_CONF_SCAN_OPTIONS:
d7083042	333	case SR_CONF_DEVICE_OPTIONS:
e66d1892	334	return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
d7083042	335	case SR_CONF_VOLTAGE_TARGET:
fc69eecc GS	336	if (!devc \|\| !devc->model)
fc69eecc GS	337	return SR_ERR_ARG;
54d471f4	338	*data = std_gvar_min_max_step_array(devc->model->voltage);
d7083042 HV	339	break;
d7083042 HV	340	case SR_CONF_CURRENT_LIMIT:
fc69eecc GS	341	if (!devc \|\| !devc->model)
fc69eecc GS	342	return SR_ERR_ARG;
54d471f4	343	*data = std_gvar_min_max_step_array(devc->model->current);
d7083042	344	break;
e75ee7de HV	345	default:
	346	return SR_ERR_NA;
	347	}
	348
d7083042	349	return SR_OK;
e75ee7de HV	350	}
e75ee7de HV	351
3f9b48ae FS	352	static int dev_close(struct sr_dev_inst *sdi)
	353	{
	354	struct dev_context *devc;
	355
	356	devc = (sdi) ? sdi->priv : NULL;
	357	if (devc)
	358	g_mutex_clear(&devc->rw_mutex);
	359
	360	return std_serial_dev_close(sdi);
	361	}
	362
695dc859	363	static int dev_acquisition_start(const struct sr_dev_inst *sdi)
e75ee7de	364	{
d7083042 HV	365	struct dev_context *devc;
d7083042 HV	366	struct sr_serial_dev_inst *serial;
e75ee7de	367
d7083042	368	devc = sdi->priv;
d7083042	369
597deef9	370	sr_sw_limits_acquisition_start(&devc->limits);
bee2b016	371	std_session_send_df_header(sdi);
d7083042	372
d7083042 HV	373	devc->req_sent_at = 0;
	374	serial = sdi->conn;
	375	serial_source_add(sdi->session, serial, G_IO_IN,
16fc7ee2 UH	376	KAXXXXP_POLL_INTERVAL_MS,
16fc7ee2 UH	377	korad_kaxxxxp_receive_data, (void *)sdi);
e75ee7de HV	378
	379	return SR_OK;
	380	}
	381
dd5c48a6	382	static struct sr_dev_driver korad_kaxxxxp_driver_info = {
16fc7ee2 UH	383	.name = "korad-kaxxxxp",
16fc7ee2 UH	384	.longname = "Korad KAxxxxP",
e75ee7de	385	.api_version = 1,
c2fdcc25	386	.init = std_init,
700d6b64	387	.cleanup = std_cleanup,
e75ee7de	388	.scan = scan,
c01bf34c	389	.dev_list = std_dev_list,
f778bf02	390	.dev_clear = std_dev_clear,
e75ee7de HV	391	.config_get = config_get,
	392	.config_set = config_set,
	393	.config_list = config_list,
d7083042	394	.dev_open = std_serial_dev_open,
3f9b48ae	395	.dev_close = dev_close,
e75ee7de	396	.dev_acquisition_start = dev_acquisition_start,
4b1a9d5d	397	.dev_acquisition_stop = std_serial_dev_acquisition_stop,
e75ee7de HV	398	.context = NULL,
e75ee7de HV	399	};
dd5c48a6	400	SR_REGISTER_DEV_DRIVER(korad_kaxxxxp_driver_info);