[libsigrok.git] / src / hardware / manson-hcs-3xxx / api.c

/*
 * This file is part of the libsigrok project.
 *
 * Copyright (C) 2014 Uwe Hermann <uwe@hermann-uwe.de>
 * Copyright (C) 2014 Matthias Heidbrink <m-sigrok@heidbrink.biz>
 *
 * 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 2 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, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 */

/** @file
  *  <em>Manson HCS-3xxx series</em> power supply driver
  *  @internal
  */

#include <config.h>
#include "protocol.h"

static const uint32_t drvopts[] = {
	/* Device class */
	SR_CONF_POWER_SUPPLY,
};

static const uint32_t scanopts[] = {
	SR_CONF_CONN,
	SR_CONF_SERIALCOMM,
};

static const uint32_t devopts[] = {
	/* Device class */
	SR_CONF_POWER_SUPPLY,
	/* Acquisition modes. */
	SR_CONF_CONTINUOUS,
	SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
	SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
	/* Device configuration */
	SR_CONF_VOLTAGE | SR_CONF_GET,
	SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
	SR_CONF_CURRENT | SR_CONF_GET,
	SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
	SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
};

/* Note: All models have one power supply output only. */
static const struct hcs_model models[] = {
	{ MANSON_HCS_3100, "HCS-3100",     "3100", { 1, 18, 0.1 }, { 0, 10,   0.10 } },
	{ MANSON_HCS_3102, "HCS-3102",     "3102", { 1, 36, 0.1 }, { 0,  5,   0.01 } },
	{ MANSON_HCS_3104, "HCS-3104",     "3104", { 1, 60, 0.1 }, { 0,  2.5, 0.01 } },
	{ MANSON_HCS_3150, "HCS-3150",     "3150", { 1, 18, 0.1 }, { 0, 15,   0.10 } },
	{ MANSON_HCS_3200, "HCS-3200",     "3200", { 1, 18, 0.1 }, { 0, 20,   0.10 } },
	{ MANSON_HCS_3202, "HCS-3202",     "3202", { 1, 36, 0.1 }, { 0, 10,   0.10 } },
	{ MANSON_HCS_3204, "HCS-3204",     "3204", { 1, 60, 0.1 }, { 0,  5,   0.01 } },
	{ MANSON_HCS_3300, "HCS-3300-USB", "3300", { 1, 16, 0.1 }, { 0, 30,   0.10 } },
	{ MANSON_HCS_3302, "HCS-3302-USB", "3302", { 1, 32, 0.1 }, { 0, 15,   0.10 } },
	{ MANSON_HCS_3304, "HCS-3304-USB", "3304", { 1, 60, 0.1 }, { 0,  8,   0.10 } },
	{ MANSON_HCS_3400, "HCS-3400-USB", "3400", { 1, 16, 0.1 }, { 0, 40,   0.10 } },
	{ MANSON_HCS_3402, "HCS-3402-USB", "3402", { 1, 32, 0.1 }, { 0, 20,   0.10 } },
	{ MANSON_HCS_3404, "HCS-3404-USB", "3404", { 1, 60, 0.1 }, { 0, 10,   0.10 } },
	{ MANSON_HCS_3600, "HCS-3600-USB", "3600", { 1, 16, 0.1 }, { 0, 60,   0.10 } },
	{ MANSON_HCS_3602, "HCS-3602-USB", "3602", { 1, 32, 0.1 }, { 0, 30,   0.10 } },
	{ MANSON_HCS_3604, "HCS-3604-USB", "3604", { 1, 60, 0.1 }, { 0, 15,   0.10 } },
	ALL_ZERO
};

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

	conn = NULL;
	serialcomm = NULL;
	devc = 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);

	sr_info("Probing serial port %s.", conn);

	/* Get the device model. */
	memset(&reply, 0, sizeof(reply));
	if ((hcs_send_cmd(serial, "GMOD\r") < 0) ||
	    (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
		return NULL;
	tokens = g_strsplit((const gchar *)&reply, "\r", 2);

	model_id = -1;
	for (i = 0; models[i].id != NULL; i++) {
		if (!strcmp(models[i].id, tokens[0]))
			model_id = i;
	}
	if (model_id < 0) {
		sr_err("Unknown model ID '%s' detected, aborting.", tokens[0]);
		g_strfreev(tokens);
		return NULL;
	}
	g_strfreev(tokens);

	/* Init device instance, etc. */
	sdi = g_malloc0(sizeof(struct sr_dev_inst));
	sdi->status = SR_ST_INACTIVE;
	sdi->vendor = g_strdup("Manson");
	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, "CH1");

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

	sdi->priv = devc;

	/* Get current voltage, current, status. */
	if ((hcs_send_cmd(serial, "GETD\r") < 0) ||
	    (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
		goto exit_err;
	tokens = g_strsplit((const gchar *)&reply, "\r", 2);
	if (hcs_parse_volt_curr_mode(sdi, tokens) < 0) {
		g_strfreev(tokens);
		goto exit_err;
	}
	g_strfreev(tokens);

	/* Get max. voltage and current. */
	if ((hcs_send_cmd(serial, "GMAX\r") < 0) ||
	    (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
		goto exit_err;
	tokens = g_strsplit((const gchar *)&reply, "\r", 2);
	devc->current_max_device = g_strtod(&tokens[0][3], &dummy) * devc->model->current[2];
	tokens[0][3] = '\0';
	devc->voltage_max_device = g_strtod(tokens[0], &dummy) * devc->model->voltage[2];
	g_strfreev(tokens);

	serial_close(serial);

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

exit_err:
	sr_dev_inst_free(sdi);
	g_free(devc);

	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)
		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:
		*data = g_variant_new_double(devc->voltage);
		break;
	case SR_CONF_VOLTAGE_TARGET:
		*data = g_variant_new_double(devc->voltage_max);
		break;
	case SR_CONF_CURRENT:
		*data = g_variant_new_double(devc->current);
		break;
	case SR_CONF_CURRENT_LIMIT:
		*data = g_variant_new_double(devc->current_max);
		break;
	case SR_CONF_ENABLED:
		*data = g_variant_new_boolean(devc->output_enabled);
		break;
	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;
	gboolean bval;
	gdouble dval;

	(void)cg;

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

	devc = sdi->priv;

	switch (key) {
	case SR_CONF_LIMIT_MSEC:
		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->voltage_max_device)
			return SR_ERR_ARG;

		if ((hcs_send_cmd(sdi->conn, "VOLT%03.0f\r",
			(dval / devc->model->voltage[2])) < 0) ||
		    (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
			return SR_ERR;
		devc->voltage_max = dval;
		break;
	case SR_CONF_CURRENT_LIMIT:
		dval = g_variant_get_double(data);
		if (dval < devc->model->current[0] || dval > devc->current_max_device)
			return SR_ERR_ARG;

		if ((hcs_send_cmd(sdi->conn, "CURR%03.0f\r",
			(dval / devc->model->current[2])) < 0) ||
		    (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
			return SR_ERR;
		devc->current_max = dval;
		break;
	case SR_CONF_ENABLED:
		bval = g_variant_get_boolean(data);
		if (bval == devc->output_enabled) /* Nothing to do. */
			break;
		if ((hcs_send_cmd(sdi->conn, "SOUT%1d\r", !bval) < 0) ||
		    (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
			return SR_ERR;
		devc->output_enabled = bval;
		break;
	default:
		return SR_ERR_NA;
	}

	return SR_OK;
}

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

	(void)cg;

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

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

	/* Every other key needs an sdi. */
	if (!sdi)
		return SR_ERR_ARG;
	devc = sdi->priv;

	switch (key) {
	case SR_CONF_DEVICE_OPTIONS:
		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
				devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
		break;
	case SR_CONF_VOLTAGE_TARGET:
		g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
		/* Min, max, step. */
		for (idx = 0; idx < 3; idx++) {
			if (idx == 1)
				dval = devc->voltage_max_device;
			else
				dval = devc->model->voltage[idx];
			gvar = g_variant_new_double(dval);
			g_variant_builder_add_value(&gvb, gvar);
		}
		*data = g_variant_builder_end(&gvb);
		break;
	case SR_CONF_CURRENT_LIMIT:
		g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
		/* Min, max, step. */
		for (idx = 0; idx < 3; idx++) {
			if (idx == 1)
				dval = devc->current_max_device;
			else
				dval = devc->model->current[idx];
			gvar = g_variant_new_double(dval);
			g_variant_builder_add_value(&gvb, gvar);
		}
		*data = g_variant_builder_end(&gvb);
		break;
	default:
		return SR_ERR_NA;
	}

	return SR_OK;
}

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

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

	devc = sdi->priv;

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

	devc->reply_pending = FALSE;
	devc->req_sent_at = 0;

	/* Poll every 10ms, or whenever some data comes in. */
	serial = sdi->conn;
	serial_source_add(sdi->session, serial, G_IO_IN, 10,
			hcs_receive_data, (void *)sdi);

	return SR_OK;
}

static int dev_acquisition_stop(struct sr_dev_inst *sdi)
{
	return std_serial_dev_acquisition_stop(sdi,
			std_serial_dev_close);
}

static struct sr_dev_driver manson_hcs_3xxx_driver_info = {
	.name = "manson-hcs-3xxx",
	.longname = "Manson HCS-3xxx",
	.api_version = 1,
	.init = std_init,
	.cleanup = std_cleanup,
	.scan = scan,
	.dev_list = std_dev_list,
	.config_get = config_get,
	.config_set = config_set,
	.config_list = config_list,
	.dev_open = std_serial_dev_open,
	.dev_close = std_serial_dev_close,
	.dev_acquisition_start = dev_acquisition_start,
	.dev_acquisition_stop = dev_acquisition_stop,
	.context = NULL,
};
SR_REGISTER_DEV_DRIVER(manson_hcs_3xxx_driver_info);
Commit	Line	Data
8f4e922f UH	1	/*
	2	* This file is part of the libsigrok project.
	3	*
	4	* Copyright (C) 2014 Uwe Hermann <uwe@hermann-uwe.de>
25abc8dd	5	* Copyright (C) 2014 Matthias Heidbrink <m-sigrok@heidbrink.biz>
8f4e922f UH	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 2 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, write to the Free Software
	19	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	20	*/
	21
9740d9bf	22	/** @file
c442ffda	23	* <em>Manson HCS-3xxx series</em> power supply driver
9740d9bf MH	24	* @internal
	25	*/
	26
6ec6c43b	27	#include <config.h>
8f4e922f UH	28	#include "protocol.h"
8f4e922f UH	29
f3ba3c11 AJ	30	static const uint32_t drvopts[] = {
	31	/* Device class */
	32	SR_CONF_POWER_SUPPLY,
	33	};
	34
a0e0bb41	35	static const uint32_t scanopts[] = {
b5e92647 UH	36	SR_CONF_CONN,
	37	SR_CONF_SERIALCOMM,
	38	};
	39
584560f1	40	static const uint32_t devopts[] = {
811d6255	41	/* Device class */
b5e92647	42	SR_CONF_POWER_SUPPLY,
f3f19d11	43	/* Acquisition modes. */
b5e92647	44	SR_CONF_CONTINUOUS,
5827f61b BV	45	SR_CONF_LIMIT_SAMPLES \| SR_CONF_GET \| SR_CONF_SET,
5827f61b BV	46	SR_CONF_LIMIT_MSEC \| SR_CONF_GET \| SR_CONF_SET,
811d6255	47	/* Device configuration */
7a0b98b5 AJ	48	SR_CONF_VOLTAGE \| SR_CONF_GET,
	49	SR_CONF_VOLTAGE_TARGET \| SR_CONF_GET \| SR_CONF_SET \| SR_CONF_LIST,
	50	SR_CONF_CURRENT \| SR_CONF_GET,
	51	SR_CONF_CURRENT_LIMIT \| SR_CONF_GET \| SR_CONF_SET \| SR_CONF_LIST,
	52	SR_CONF_ENABLED \| SR_CONF_GET \| SR_CONF_SET,
b5e92647 UH	53	};
	54
	55	/* Note: All models have one power supply output only. */
329733d9	56	static const struct hcs_model models[] = {
25abc8dd MH	57	{ MANSON_HCS_3100, "HCS-3100", "3100", { 1, 18, 0.1 }, { 0, 10, 0.10 } },
	58	{ MANSON_HCS_3102, "HCS-3102", "3102", { 1, 36, 0.1 }, { 0, 5, 0.01 } },
	59	{ MANSON_HCS_3104, "HCS-3104", "3104", { 1, 60, 0.1 }, { 0, 2.5, 0.01 } },
	60	{ MANSON_HCS_3150, "HCS-3150", "3150", { 1, 18, 0.1 }, { 0, 15, 0.10 } },
	61	{ MANSON_HCS_3200, "HCS-3200", "3200", { 1, 18, 0.1 }, { 0, 20, 0.10 } },
	62	{ MANSON_HCS_3202, "HCS-3202", "3202", { 1, 36, 0.1 }, { 0, 10, 0.10 } },
	63	{ MANSON_HCS_3204, "HCS-3204", "3204", { 1, 60, 0.1 }, { 0, 5, 0.01 } },
	64	{ MANSON_HCS_3300, "HCS-3300-USB", "3300", { 1, 16, 0.1 }, { 0, 30, 0.10 } },
	65	{ MANSON_HCS_3302, "HCS-3302-USB", "3302", { 1, 32, 0.1 }, { 0, 15, 0.10 } },
	66	{ MANSON_HCS_3304, "HCS-3304-USB", "3304", { 1, 60, 0.1 }, { 0, 8, 0.10 } },
	67	{ MANSON_HCS_3400, "HCS-3400-USB", "3400", { 1, 16, 0.1 }, { 0, 40, 0.10 } },
	68	{ MANSON_HCS_3402, "HCS-3402-USB", "3402", { 1, 32, 0.1 }, { 0, 20, 0.10 } },
	69	{ MANSON_HCS_3404, "HCS-3404-USB", "3404", { 1, 60, 0.1 }, { 0, 10, 0.10 } },
	70	{ MANSON_HCS_3600, "HCS-3600-USB", "3600", { 1, 16, 0.1 }, { 0, 60, 0.10 } },
	71	{ MANSON_HCS_3602, "HCS-3602-USB", "3602", { 1, 32, 0.1 }, { 0, 30, 0.10 } },
	72	{ MANSON_HCS_3604, "HCS-3604-USB", "3604", { 1, 60, 0.1 }, { 0, 15, 0.10 } },
9e9dba7b	73	ALL_ZERO
b5e92647 UH	74	};
b5e92647 UH	75
4f840ce9	76	static GSList scan(struct sr_dev_driver di, GSList *options)
8f4e922f	77	{
b5e92647	78	int i, model_id;
b5e92647 UH	79	struct dev_context *devc;
	80	struct sr_dev_inst *sdi;
	81	struct sr_config *src;
43376f33	82	GSList *l;
b5e92647 UH	83	const char conn, serialcomm;
b5e92647 UH	84	struct sr_serial_dev_inst *serial;
5437a0ad	85	char reply[50], *tokens, dummy;
8f4e922f	86
b5e92647 UH	87	conn = NULL;
b5e92647 UH	88	serialcomm = NULL;
9740d9bf	89	devc = NULL;
b5e92647 UH	90
	91	for (l = options; l; l = l->next) {
	92	src = l->data;
	93	switch (src->key) {
	94	case SR_CONF_CONN:
	95	conn = g_variant_get_string(src->data, NULL);
	96	break;
	97	case SR_CONF_SERIALCOMM:
	98	serialcomm = g_variant_get_string(src->data, NULL);
	99	break;
	100	default:
	101	sr_err("Unknown option %d, skipping.", src->key);
	102	break;
	103	}
	104	}
8f4e922f	105
b5e92647 UH	106	if (!conn)
	107	return NULL;
	108	if (!serialcomm)
	109	serialcomm = "9600/8n1";
8f4e922f	110
91219afc	111	serial = sr_serial_dev_inst_new(conn, serialcomm);
8f4e922f	112
b5e92647 UH	113	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
b5e92647 UH	114	return NULL;
8f4e922f	115
b5e92647	116	serial_flush(serial);
8f4e922f	117
b5e92647	118	sr_info("Probing serial port %s.", conn);
8f4e922f	119
b5e92647 UH	120	/* Get the device model. */
b5e92647 UH	121	memset(&reply, 0, sizeof(reply));
9740d9bf MH	122	if ((hcs_send_cmd(serial, "GMOD\r") < 0) \|\|
	123	(hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
	124	return NULL;
b5e92647	125	tokens = g_strsplit((const gchar *)&reply, "\r", 2);
8f4e922f	126
b5e92647	127	model_id = -1;
25abc8dd MH	128	for (i = 0; models[i].id != NULL; i++) {
25abc8dd MH	129	if (!strcmp(models[i].id, tokens[0]))
b5e92647 UH	130	model_id = i;
	131	}
	132	if (model_id < 0) {
6e799d07 UH	133	sr_err("Unknown model ID '%s' detected, aborting.", tokens[0]);
6e799d07 UH	134	g_strfreev(tokens);
b5e92647 UH	135	return NULL;
b5e92647 UH	136	}
6e799d07	137	g_strfreev(tokens);
b5e92647	138
9740d9bf	139	/* Init device instance, etc. */
aac29cc1	140	sdi = g_malloc0(sizeof(struct sr_dev_inst));
0af636be UH	141	sdi->status = SR_ST_INACTIVE;
	142	sdi->vendor = g_strdup("Manson");
	143	sdi->model = g_strdup(models[model_id].name);
b5e92647 UH	144	sdi->inst_type = SR_INST_SERIAL;
b5e92647 UH	145	sdi->conn = serial;
b5e92647	146
5e23fcab	147	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CH1");
b5e92647 UH	148
b5e92647 UH	149	devc = g_malloc0(sizeof(struct dev_context));
a655b3fd	150	sr_sw_limits_init(&devc->limits);
b5e92647 UH	151	devc->model = &models[model_id];
	152
	153	sdi->priv = devc;
	154
5437a0ad	155	/* Get current voltage, current, status. */
9740d9bf MH	156	if ((hcs_send_cmd(serial, "GETD\r") < 0) \|\|
9740d9bf MH	157	(hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
5437a0ad	158	goto exit_err;
9740d9bf	159	tokens = g_strsplit((const gchar *)&reply, "\r", 2);
6e799d07 UH	160	if (hcs_parse_volt_curr_mode(sdi, tokens) < 0) {
6e799d07 UH	161	g_strfreev(tokens);
9740d9bf	162	goto exit_err;
6e799d07	163	}
5437a0ad MH	164	g_strfreev(tokens);
	165
	166	/* Get max. voltage and current. */
	167	if ((hcs_send_cmd(serial, "GMAX\r") < 0) \|\|
	168	(hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
	169	goto exit_err;
	170	tokens = g_strsplit((const gchar *)&reply, "\r", 2);
	171	devc->current_max_device = g_strtod(&tokens[0][3], &dummy) * devc->model->current[2];
	172	tokens[0][3] = '\0';
	173	devc->voltage_max_device = g_strtod(tokens[0], &dummy) * devc->model->voltage[2];
	174	g_strfreev(tokens);
9740d9bf	175
b5e92647	176	serial_close(serial);
b5e92647	177
43376f33	178	return std_scan_complete(di, g_slist_append(NULL, sdi));
9740d9bf MH	179
	180	exit_err:
	181	sr_dev_inst_free(sdi);
b1f83103 UH	182	g_free(devc);
b1f83103 UH	183
9740d9bf	184	return NULL;
b5e92647 UH	185	}
b5e92647 UH	186
584560f1	187	static int config_get(uint32_t key, GVariant *data, const struct sr_dev_inst sdi,
8f4e922f UH	188	const struct sr_channel_group *cg)
8f4e922f UH	189	{
b5e92647	190	struct dev_context *devc;
8f4e922f	191
8f4e922f UH	192	(void)cg;
8f4e922f UH	193
b5e92647 UH	194	if (!sdi)
	195	return SR_ERR_ARG;
	196
	197	devc = sdi->priv;
	198
8f4e922f	199	switch (key) {
b5e92647	200	case SR_CONF_LIMIT_SAMPLES:
b5e92647	201	case SR_CONF_LIMIT_MSEC:
a655b3fd	202	return sr_sw_limits_config_get(&devc->limits, key, data);
7a0b98b5	203	case SR_CONF_VOLTAGE:
ca95e90f BV	204	*data = g_variant_new_double(devc->voltage);
ca95e90f BV	205	break;
7a0b98b5	206	case SR_CONF_VOLTAGE_TARGET:
ca95e90f BV	207	*data = g_variant_new_double(devc->voltage_max);
ca95e90f BV	208	break;
7a0b98b5	209	case SR_CONF_CURRENT:
811d6255 MH	210	*data = g_variant_new_double(devc->current);
811d6255 MH	211	break;
7a0b98b5	212	case SR_CONF_CURRENT_LIMIT:
811d6255 MH	213	*data = g_variant_new_double(devc->current_max);
811d6255 MH	214	break;
7a0b98b5	215	case SR_CONF_ENABLED:
811d6255 MH	216	*data = g_variant_new_boolean(devc->output_enabled);
811d6255 MH	217	break;
8f4e922f UH	218	default:
	219	return SR_ERR_NA;
	220	}
	221
b5e92647	222	return SR_OK;
8f4e922f UH	223	}
8f4e922f UH	224
584560f1	225	static int config_set(uint32_t key, GVariant data, const struct sr_dev_inst sdi,
8f4e922f UH	226	const struct sr_channel_group *cg)
8f4e922f UH	227	{
b5e92647	228	struct dev_context *devc;
811d6255 MH	229	gboolean bval;
811d6255 MH	230	gdouble dval;
8f4e922f	231
8f4e922f UH	232	(void)cg;
	233
	234	if (sdi->status != SR_ST_ACTIVE)
	235	return SR_ERR_DEV_CLOSED;
	236
b5e92647 UH	237	devc = sdi->priv;
b5e92647 UH	238
8f4e922f	239	switch (key) {
b5e92647	240	case SR_CONF_LIMIT_MSEC:
a655b3fd	241	return sr_sw_limits_config_set(&devc->limits, key, data);
7a0b98b5	242	case SR_CONF_VOLTAGE_TARGET:
ca95e90f BV	243	dval = g_variant_get_double(data);
	244	if (dval < devc->model->voltage[0] \|\| dval > devc->voltage_max_device)
	245	return SR_ERR_ARG;
	246
	247	if ((hcs_send_cmd(sdi->conn, "VOLT%03.0f\r",
	248	(dval / devc->model->voltage[2])) < 0) \|\|
	249	(hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
	250	return SR_ERR;
	251	devc->voltage_max = dval;
	252	break;
7a0b98b5	253	case SR_CONF_CURRENT_LIMIT:
811d6255	254	dval = g_variant_get_double(data);
5437a0ad	255	if (dval < devc->model->current[0] \|\| dval > devc->current_max_device)
811d6255 MH	256	return SR_ERR_ARG;
	257
	258	if ((hcs_send_cmd(sdi->conn, "CURR%03.0f\r",
	259	(dval / devc->model->current[2])) < 0) \|\|
	260	(hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
	261	return SR_ERR;
	262	devc->current_max = dval;
	263	break;
7a0b98b5	264	case SR_CONF_ENABLED:
811d6255 MH	265	bval = g_variant_get_boolean(data);
	266	if (bval == devc->output_enabled) /* Nothing to do. */
	267	break;
	268	if ((hcs_send_cmd(sdi->conn, "SOUT%1d\r", !bval) < 0) \|\|
	269	(hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
	270	return SR_ERR;
	271	devc->output_enabled = bval;
	272	break;
8f4e922f	273	default:
b5e92647	274	return SR_ERR_NA;
8f4e922f UH	275	}
8f4e922f UH	276
b5e92647	277	return SR_OK;
8f4e922f UH	278	}
8f4e922f UH	279
584560f1	280	static int config_list(uint32_t key, GVariant *data, const struct sr_dev_inst sdi,
8f4e922f UH	281	const struct sr_channel_group *cg)
8f4e922f UH	282	{
811d6255 MH	283	struct dev_context *devc;
	284	GVariant *gvar;
	285	GVariantBuilder gvb;
5437a0ad	286	double dval;
811d6255 MH	287	int idx;
811d6255 MH	288
8f4e922f UH	289	(void)cg;
8f4e922f UH	290
b6085eb1 UH	291	/* Always available (with or without sdi). */
	292	if (key == SR_CONF_SCAN_OPTIONS) {
	293	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	294	scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
	295	return SR_OK;
	296	}
	297
	298	/* Return drvopts without sdi (and devopts with sdi, see below). */
f3ba3c11 AJ	299	if (key == SR_CONF_DEVICE_OPTIONS && !sdi) {
	300	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	301	drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
	302	return SR_OK;
	303	}
	304
b6085eb1	305	/* Every other key needs an sdi. */
811d6255 MH	306	if (!sdi)
	307	return SR_ERR_ARG;
	308	devc = sdi->priv;
	309
8f4e922f	310	switch (key) {
b5e92647	311	case SR_CONF_DEVICE_OPTIONS:
584560f1	312	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
f254bc4b	313	devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
b5e92647	314	break;
7a0b98b5	315	case SR_CONF_VOLTAGE_TARGET:
811d6255 MH	316	g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
	317	/* Min, max, step. */
	318	for (idx = 0; idx < 3; idx++) {
5437a0ad	319	if (idx == 1)
ca95e90f	320	dval = devc->voltage_max_device;
5437a0ad	321	else
ca95e90f	322	dval = devc->model->voltage[idx];
5437a0ad	323	gvar = g_variant_new_double(dval);
811d6255 MH	324	g_variant_builder_add_value(&gvb, gvar);
	325	}
	326	*data = g_variant_builder_end(&gvb);
	327	break;
7a0b98b5	328	case SR_CONF_CURRENT_LIMIT:
811d6255 MH	329	g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
	330	/* Min, max, step. */
	331	for (idx = 0; idx < 3; idx++) {
5437a0ad	332	if (idx == 1)
ca95e90f	333	dval = devc->current_max_device;
5437a0ad	334	else
ca95e90f	335	dval = devc->model->current[idx];
5437a0ad	336	gvar = g_variant_new_double(dval);
811d6255 MH	337	g_variant_builder_add_value(&gvb, gvar);
	338	}
	339	*data = g_variant_builder_end(&gvb);
	340	break;
8f4e922f UH	341	default:
	342	return SR_ERR_NA;
	343	}
	344
b5e92647	345	return SR_OK;
8f4e922f UH	346	}
8f4e922f UH	347
695dc859	348	static int dev_acquisition_start(const struct sr_dev_inst *sdi)
8f4e922f	349	{
b5e92647 UH	350	struct dev_context *devc;
b5e92647 UH	351	struct sr_serial_dev_inst *serial;
8f4e922f UH	352
	353	if (sdi->status != SR_ST_ACTIVE)
	354	return SR_ERR_DEV_CLOSED;
	355
b5e92647	356	devc = sdi->priv;
b5e92647	357
a655b3fd	358	sr_sw_limits_acquisition_start(&devc->limits);
bee2b016	359	std_session_send_df_header(sdi);
b5e92647	360
b5e92647 UH	361	devc->reply_pending = FALSE;
	362	devc->req_sent_at = 0;
	363
	364	/* Poll every 10ms, or whenever some data comes in. */
	365	serial = sdi->conn;
102f1239 BV	366	serial_source_add(sdi->session, serial, G_IO_IN, 10,
102f1239 BV	367	hcs_receive_data, (void *)sdi);
b5e92647	368
8f4e922f UH	369	return SR_OK;
	370	}
	371
695dc859	372	static int dev_acquisition_stop(struct sr_dev_inst *sdi)
8f4e922f	373	{
6525d819	374	return std_serial_dev_acquisition_stop(sdi,
15f96409	375	std_serial_dev_close);
8f4e922f UH	376	}
8f4e922f UH	377
dd5c48a6	378	static struct sr_dev_driver manson_hcs_3xxx_driver_info = {
8f4e922f UH	379	.name = "manson-hcs-3xxx",
	380	.longname = "Manson HCS-3xxx",
	381	.api_version = 1,
c2fdcc25	382	.init = std_init,
700d6b64	383	.cleanup = std_cleanup,
8f4e922f	384	.scan = scan,
c01bf34c	385	.dev_list = std_dev_list,
8f4e922f UH	386	.config_get = config_get,
	387	.config_set = config_set,
	388	.config_list = config_list,
b5e92647 UH	389	.dev_open = std_serial_dev_open,
b5e92647 UH	390	.dev_close = std_serial_dev_close,
8f4e922f UH	391	.dev_acquisition_start = dev_acquisition_start,
8f4e922f UH	392	.dev_acquisition_stop = dev_acquisition_stop,
41812aca	393	.context = NULL,
8f4e922f	394	};
dd5c48a6	395	SR_REGISTER_DEV_DRIVER(manson_hcs_3xxx_driver_info);