[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 "protocol.h"

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

static const uint32_t devopts[] = {
	/* Device class */
	SR_CONF_POWER_SUPPLY,
	/* Aquisition modes. */
	SR_CONF_LIMIT_SAMPLES,
	SR_CONF_LIMIT_MSEC,
	SR_CONF_CONTINUOUS,
	/* Device configuration */
	SR_CONF_OUTPUT_CURRENT,
	SR_CONF_OUTPUT_CURRENT_MAX,
	SR_CONF_OUTPUT_ENABLED,
	SR_CONF_OUTPUT_VOLTAGE,
	SR_CONF_OUTPUT_VOLTAGE_MAX,
};

/* Note: All models have one power supply output only. */
static 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 } },
	{ 0, NULL, NULL, { 0, 0, 0 }, { 0, 0, 0 }, },
};

SR_PRIV struct sr_dev_driver manson_hcs_3xxx_driver_info;
static struct sr_dev_driver *di = &manson_hcs_3xxx_driver_info;

static int dev_clear(void)
{
	return std_dev_clear(di, NULL);
}

static int init(struct sr_context *sr_ctx)
{
	return std_init(sr_ctx, di, LOG_PREFIX);
}

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

	drvc = di->priv;
	drvc->instances = NULL;
	devices = NULL;
	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";

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

	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;
	}
	g_strfreev(tokens);

	if (model_id < 0) {
		sr_err("Unknown model id '%s' detected, aborting.", tokens[0]);
		return NULL;
	}

	/* Init device instance, etc. */
	if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, "Manson",
				    models[model_id].name, NULL))) {
		sr_err("Failed to create device instance.");
		return NULL;
	}

	sdi->inst_type = SR_INST_SERIAL;
	sdi->conn = serial;
	sdi->driver = di;

	if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "CH1"))) {
		sr_err("Failed to create channel.");
		goto exit_err;
	}
	sdi->channels = g_slist_append(sdi->channels, ch);

	devc = g_malloc0(sizeof(struct dev_context));
	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)
		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);

	drvc->instances = g_slist_append(drvc->instances, sdi);
	devices = g_slist_append(devices, sdi);

	serial_close(serial);
	if (!devices)
		sr_serial_dev_inst_free(serial);

	return devices;

exit_err:
	sr_dev_inst_free(sdi);
	if (devc)
		g_free(devc);
	return NULL;
}

static GSList *dev_list(void)
{
	return ((struct drv_context *)(di->priv))->instances;
}

static int cleanup(void)
{
	return dev_clear();
}

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:
		*data = g_variant_new_uint64(devc->limit_samples);
		break;
	case SR_CONF_LIMIT_MSEC:
		*data = g_variant_new_uint64(devc->limit_msec);
		break;
	case SR_CONF_OUTPUT_CURRENT:
		*data = g_variant_new_double(devc->current);
		break;
	case SR_CONF_OUTPUT_CURRENT_MAX:
		*data = g_variant_new_double(devc->current_max);
		break;
	case SR_CONF_OUTPUT_ENABLED:
		*data = g_variant_new_boolean(devc->output_enabled);
		break;
	case SR_CONF_OUTPUT_VOLTAGE:
		*data = g_variant_new_double(devc->voltage);
		break;
	case SR_CONF_OUTPUT_VOLTAGE_MAX:
		*data = g_variant_new_double(devc->voltage_max);
		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:
		if (g_variant_get_uint64(data) == 0)
			return SR_ERR_ARG;
		devc->limit_msec = g_variant_get_uint64(data);
		break;
	case SR_CONF_LIMIT_SAMPLES:
		if (g_variant_get_uint64(data) == 0)
			return SR_ERR_ARG;
		devc->limit_samples = g_variant_get_uint64(data);
		break;
	case SR_CONF_OUTPUT_CURRENT_MAX:
		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_OUTPUT_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;
	case SR_CONF_OUTPUT_VOLTAGE_MAX:
		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;
	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;

	if (!sdi)
		return SR_ERR_ARG;
	devc = sdi->priv;

	switch (key) {
	case SR_CONF_SCAN_OPTIONS:
		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
			hwopts, ARRAY_SIZE(hwopts), sizeof(uint32_t));
		break;
	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_OUTPUT_CURRENT_MAX:
		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;
	case SR_CONF_OUTPUT_VOLTAGE_MAX:
		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;
	default:
		return SR_ERR_NA;
	}

	return SR_OK;
}

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

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

	devc = sdi->priv;
	devc->cb_data = cb_data;

	/* Send header packet to the session bus. */
	std_session_send_df_header(cb_data, LOG_PREFIX);

	devc->starttime = g_get_monotonic_time();
	devc->num_samples = 0;
	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, void *cb_data)
{
	return std_serial_dev_acquisition_stop(sdi, cb_data,
			std_serial_dev_close, sdi->conn, LOG_PREFIX);
}

SR_PRIV struct sr_dev_driver manson_hcs_3xxx_driver_info = {
	.name = "manson-hcs-3xxx",
	.longname = "Manson HCS-3xxx",
	.api_version = 1,
	.init = init,
	.cleanup = cleanup,
	.scan = scan,
	.dev_list = dev_list,
	.dev_clear = dev_clear,
	.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,
	.priv = NULL,
};
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 MH	22	/** @file
	23	* <em>Manson HCS-3xxx Series</em> power supply driver
	24	* @internal
	25	*/
	26
8f4e922f UH	27	#include "protocol.h"
8f4e922f UH	28
584560f1	29	static const uint32_t hwopts[] = {
b5e92647 UH	30	SR_CONF_CONN,
	31	SR_CONF_SERIALCOMM,
	32	};
	33
584560f1	34	static const uint32_t devopts[] = {
811d6255	35	/* Device class */
b5e92647	36	SR_CONF_POWER_SUPPLY,
811d6255	37	/* Aquisition modes. */
b5e92647 UH	38	SR_CONF_LIMIT_SAMPLES,
	39	SR_CONF_LIMIT_MSEC,
	40	SR_CONF_CONTINUOUS,
811d6255	41	/* Device configuration */
b5e92647	42	SR_CONF_OUTPUT_CURRENT,
811d6255 MH	43	SR_CONF_OUTPUT_CURRENT_MAX,
	44	SR_CONF_OUTPUT_ENABLED,
	45	SR_CONF_OUTPUT_VOLTAGE,
	46	SR_CONF_OUTPUT_VOLTAGE_MAX,
b5e92647 UH	47	};
	48
	49	/* Note: All models have one power supply output only. */
	50	static struct hcs_model models[] = {
25abc8dd MH	51	{ MANSON_HCS_3100, "HCS-3100", "3100", { 1, 18, 0.1 }, { 0, 10, 0.10 } },
	52	{ MANSON_HCS_3102, "HCS-3102", "3102", { 1, 36, 0.1 }, { 0, 5, 0.01 } },
	53	{ MANSON_HCS_3104, "HCS-3104", "3104", { 1, 60, 0.1 }, { 0, 2.5, 0.01 } },
	54	{ MANSON_HCS_3150, "HCS-3150", "3150", { 1, 18, 0.1 }, { 0, 15, 0.10 } },
	55	{ MANSON_HCS_3200, "HCS-3200", "3200", { 1, 18, 0.1 }, { 0, 20, 0.10 } },
	56	{ MANSON_HCS_3202, "HCS-3202", "3202", { 1, 36, 0.1 }, { 0, 10, 0.10 } },
	57	{ MANSON_HCS_3204, "HCS-3204", "3204", { 1, 60, 0.1 }, { 0, 5, 0.01 } },
	58	{ MANSON_HCS_3300, "HCS-3300-USB", "3300", { 1, 16, 0.1 }, { 0, 30, 0.10 } },
	59	{ MANSON_HCS_3302, "HCS-3302-USB", "3302", { 1, 32, 0.1 }, { 0, 15, 0.10 } },
	60	{ MANSON_HCS_3304, "HCS-3304-USB", "3304", { 1, 60, 0.1 }, { 0, 8, 0.10 } },
	61	{ MANSON_HCS_3400, "HCS-3400-USB", "3400", { 1, 16, 0.1 }, { 0, 40, 0.10 } },
	62	{ MANSON_HCS_3402, "HCS-3402-USB", "3402", { 1, 32, 0.1 }, { 0, 20, 0.10 } },
	63	{ MANSON_HCS_3404, "HCS-3404-USB", "3404", { 1, 60, 0.1 }, { 0, 10, 0.10 } },
	64	{ MANSON_HCS_3600, "HCS-3600-USB", "3600", { 1, 16, 0.1 }, { 0, 60, 0.10 } },
	65	{ MANSON_HCS_3602, "HCS-3602-USB", "3602", { 1, 32, 0.1 }, { 0, 30, 0.10 } },
	66	{ MANSON_HCS_3604, "HCS-3604-USB", "3604", { 1, 60, 0.1 }, { 0, 15, 0.10 } },
	67	{ 0, NULL, NULL, { 0, 0, 0 }, { 0, 0, 0 }, },
b5e92647 UH	68	};
b5e92647 UH	69
8f4e922f UH	70	SR_PRIV struct sr_dev_driver manson_hcs_3xxx_driver_info;
	71	static struct sr_dev_driver *di = &manson_hcs_3xxx_driver_info;
	72
b5e92647 UH	73	static int dev_clear(void)
	74	{
	75	return std_dev_clear(di, NULL);
	76	}
	77
8f4e922f UH	78	static int init(struct sr_context *sr_ctx)
	79	{
	80	return std_init(sr_ctx, di, LOG_PREFIX);
	81	}
	82
	83	static GSList scan(GSList options)
	84	{
b5e92647	85	int i, model_id;
8f4e922f	86	struct drv_context *drvc;
b5e92647 UH	87	struct dev_context *devc;
	88	struct sr_dev_inst *sdi;
	89	struct sr_config *src;
	90	struct sr_channel *ch;
	91	GSList devices, l;
	92	const char conn, serialcomm;
	93	struct sr_serial_dev_inst *serial;
5437a0ad	94	char reply[50], *tokens, dummy;
8f4e922f	95
8f4e922f UH	96	drvc = di->priv;
8f4e922f UH	97	drvc->instances = NULL;
b5e92647 UH	98	devices = NULL;
	99	conn = NULL;
	100	serialcomm = NULL;
9740d9bf	101	devc = NULL;
b5e92647 UH	102
	103	for (l = options; l; l = l->next) {
	104	src = l->data;
	105	switch (src->key) {
	106	case SR_CONF_CONN:
	107	conn = g_variant_get_string(src->data, NULL);
	108	break;
	109	case SR_CONF_SERIALCOMM:
	110	serialcomm = g_variant_get_string(src->data, NULL);
	111	break;
	112	default:
	113	sr_err("Unknown option %d, skipping.", src->key);
	114	break;
	115	}
	116	}
8f4e922f	117
b5e92647 UH	118	if (!conn)
	119	return NULL;
	120	if (!serialcomm)
	121	serialcomm = "9600/8n1";
8f4e922f	122
b5e92647 UH	123	if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
b5e92647 UH	124	return NULL;
8f4e922f	125
b5e92647 UH	126	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
b5e92647 UH	127	return NULL;
8f4e922f	128
b5e92647	129	serial_flush(serial);
8f4e922f	130
b5e92647	131	sr_info("Probing serial port %s.", conn);
8f4e922f	132
b5e92647 UH	133	/* Get the device model. */
b5e92647 UH	134	memset(&reply, 0, sizeof(reply));
9740d9bf MH	135	if ((hcs_send_cmd(serial, "GMOD\r") < 0) \|\|
	136	(hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
	137	return NULL;
b5e92647	138	tokens = g_strsplit((const gchar *)&reply, "\r", 2);
8f4e922f	139
b5e92647	140	model_id = -1;
25abc8dd MH	141	for (i = 0; models[i].id != NULL; i++) {
25abc8dd MH	142	if (!strcmp(models[i].id, tokens[0]))
b5e92647 UH	143	model_id = i;
b5e92647 UH	144	}
9740d9bf MH	145	g_strfreev(tokens);
9740d9bf MH	146
b5e92647	147	if (model_id < 0) {
25abc8dd	148	sr_err("Unknown model id '%s' detected, aborting.", tokens[0]);
b5e92647 UH	149	return NULL;
	150	}
	151
9740d9bf	152	/* Init device instance, etc. */
b5e92647 UH	153	if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, "Manson",
	154	models[model_id].name, NULL))) {
	155	sr_err("Failed to create device instance.");
	156	return NULL;
	157	}
8f4e922f	158
b5e92647 UH	159	sdi->inst_type = SR_INST_SERIAL;
	160	sdi->conn = serial;
	161	sdi->driver = di;
	162
	163	if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "CH1"))) {
	164	sr_err("Failed to create channel.");
9740d9bf	165	goto exit_err;
b5e92647 UH	166	}
	167	sdi->channels = g_slist_append(sdi->channels, ch);
	168
	169	devc = g_malloc0(sizeof(struct dev_context));
	170	devc->model = &models[model_id];
	171
	172	sdi->priv = devc;
	173
5437a0ad	174	/* Get current voltage, current, status. */
9740d9bf MH	175	if ((hcs_send_cmd(serial, "GETD\r") < 0) \|\|
9740d9bf MH	176	(hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
5437a0ad	177	goto exit_err;
9740d9bf MH	178	tokens = g_strsplit((const gchar *)&reply, "\r", 2);
	179	if (hcs_parse_volt_curr_mode(sdi, tokens) < 0)
	180	goto exit_err;
5437a0ad MH	181	g_strfreev(tokens);
	182
	183	/* Get max. voltage and current. */
	184	if ((hcs_send_cmd(serial, "GMAX\r") < 0) \|\|
	185	(hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
	186	goto exit_err;
	187	tokens = g_strsplit((const gchar *)&reply, "\r", 2);
	188	devc->current_max_device = g_strtod(&tokens[0][3], &dummy) * devc->model->current[2];
	189	tokens[0][3] = '\0';
	190	devc->voltage_max_device = g_strtod(tokens[0], &dummy) * devc->model->voltage[2];
	191	g_strfreev(tokens);
9740d9bf	192
b5e92647 UH	193	drvc->instances = g_slist_append(drvc->instances, sdi);
	194	devices = g_slist_append(devices, sdi);
	195
	196	serial_close(serial);
	197	if (!devices)
	198	sr_serial_dev_inst_free(serial);
	199
	200	return devices;
9740d9bf MH	201
	202	exit_err:
	203	sr_dev_inst_free(sdi);
	204	if (devc)
	205	g_free(devc);
	206	return NULL;
b5e92647 UH	207	}
	208
	209	static GSList *dev_list(void)
	210	{
	211	return ((struct drv_context *)(di->priv))->instances;
8f4e922f UH	212	}
	213
	214	static int cleanup(void)
	215	{
	216	return dev_clear();
	217	}
	218
584560f1	219	static int config_get(uint32_t key, GVariant *data, const struct sr_dev_inst sdi,
8f4e922f UH	220	const struct sr_channel_group *cg)
8f4e922f UH	221	{
b5e92647	222	struct dev_context *devc;
8f4e922f	223
8f4e922f UH	224	(void)cg;
8f4e922f UH	225
b5e92647 UH	226	if (!sdi)
	227	return SR_ERR_ARG;
	228
	229	devc = sdi->priv;
	230
8f4e922f	231	switch (key) {
b5e92647 UH	232	case SR_CONF_LIMIT_SAMPLES:
	233	*data = g_variant_new_uint64(devc->limit_samples);
	234	break;
	235	case SR_CONF_LIMIT_MSEC:
	236	*data = g_variant_new_uint64(devc->limit_msec);
	237	break;
811d6255 MH	238	case SR_CONF_OUTPUT_CURRENT:
	239	*data = g_variant_new_double(devc->current);
	240	break;
	241	case SR_CONF_OUTPUT_CURRENT_MAX:
	242	*data = g_variant_new_double(devc->current_max);
	243	break;
	244	case SR_CONF_OUTPUT_ENABLED:
	245	*data = g_variant_new_boolean(devc->output_enabled);
	246	break;
b5e92647 UH	247	case SR_CONF_OUTPUT_VOLTAGE:
	248	*data = g_variant_new_double(devc->voltage);
	249	break;
811d6255 MH	250	case SR_CONF_OUTPUT_VOLTAGE_MAX:
811d6255 MH	251	*data = g_variant_new_double(devc->voltage_max);
b5e92647	252	break;
8f4e922f UH	253	default:
	254	return SR_ERR_NA;
	255	}
	256
b5e92647	257	return SR_OK;
8f4e922f UH	258	}
8f4e922f UH	259
584560f1	260	static int config_set(uint32_t key, GVariant data, const struct sr_dev_inst sdi,
8f4e922f UH	261	const struct sr_channel_group *cg)
8f4e922f UH	262	{
b5e92647	263	struct dev_context *devc;
811d6255 MH	264	gboolean bval;
811d6255 MH	265	gdouble dval;
8f4e922f	266
8f4e922f UH	267	(void)cg;
	268
	269	if (sdi->status != SR_ST_ACTIVE)
	270	return SR_ERR_DEV_CLOSED;
	271
b5e92647 UH	272	devc = sdi->priv;
b5e92647 UH	273
8f4e922f	274	switch (key) {
b5e92647 UH	275	case SR_CONF_LIMIT_MSEC:
	276	if (g_variant_get_uint64(data) == 0)
	277	return SR_ERR_ARG;
	278	devc->limit_msec = g_variant_get_uint64(data);
	279	break;
	280	case SR_CONF_LIMIT_SAMPLES:
	281	if (g_variant_get_uint64(data) == 0)
	282	return SR_ERR_ARG;
	283	devc->limit_samples = g_variant_get_uint64(data);
	284	break;
811d6255 MH	285	case SR_CONF_OUTPUT_CURRENT_MAX:
811d6255 MH	286	dval = g_variant_get_double(data);
5437a0ad	287	if (dval < devc->model->current[0] \|\| dval > devc->current_max_device)
811d6255 MH	288	return SR_ERR_ARG;
	289
	290	if ((hcs_send_cmd(sdi->conn, "CURR%03.0f\r",
	291	(dval / devc->model->current[2])) < 0) \|\|
	292	(hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
	293	return SR_ERR;
	294	devc->current_max = dval;
	295	break;
	296	case SR_CONF_OUTPUT_ENABLED:
	297	bval = g_variant_get_boolean(data);
	298	if (bval == devc->output_enabled) /* Nothing to do. */
	299	break;
	300	if ((hcs_send_cmd(sdi->conn, "SOUT%1d\r", !bval) < 0) \|\|
	301	(hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
	302	return SR_ERR;
	303	devc->output_enabled = bval;
	304	break;
	305	case SR_CONF_OUTPUT_VOLTAGE_MAX:
	306	dval = g_variant_get_double(data);
5437a0ad	307	if (dval < devc->model->voltage[0] \|\| dval > devc->voltage_max_device)
811d6255 MH	308	return SR_ERR_ARG;
	309
	310	if ((hcs_send_cmd(sdi->conn, "VOLT%03.0f\r",
	311	(dval / devc->model->voltage[2])) < 0) \|\|
	312	(hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
	313	return SR_ERR;
	314	devc->voltage_max = dval;
	315	break;
8f4e922f	316	default:
b5e92647	317	return SR_ERR_NA;
8f4e922f UH	318	}
8f4e922f UH	319
b5e92647	320	return SR_OK;
8f4e922f UH	321	}
8f4e922f UH	322
584560f1	323	static int config_list(uint32_t key, GVariant *data, const struct sr_dev_inst sdi,
8f4e922f UH	324	const struct sr_channel_group *cg)
8f4e922f UH	325	{
811d6255 MH	326	struct dev_context *devc;
	327	GVariant *gvar;
	328	GVariantBuilder gvb;
5437a0ad	329	double dval;
811d6255 MH	330	int idx;
811d6255 MH	331
8f4e922f UH	332	(void)cg;
8f4e922f UH	333
811d6255 MH	334	if (!sdi)
	335	return SR_ERR_ARG;
	336	devc = sdi->priv;
	337
8f4e922f	338	switch (key) {
b5e92647	339	case SR_CONF_SCAN_OPTIONS:
584560f1 BV	340	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
584560f1 BV	341	hwopts, ARRAY_SIZE(hwopts), sizeof(uint32_t));
b5e92647 UH	342	break;
b5e92647 UH	343	case SR_CONF_DEVICE_OPTIONS:
584560f1 BV	344	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
584560f1 BV	345	devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
b5e92647	346	break;
811d6255 MH	347	case SR_CONF_OUTPUT_CURRENT_MAX:
	348	g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
	349	/* Min, max, step. */
	350	for (idx = 0; idx < 3; idx++) {
5437a0ad MH	351	if (idx == 1)
	352	dval = devc->current_max_device;
	353	else
	354	dval = devc->model->current[idx];
	355	gvar = g_variant_new_double(dval);
811d6255 MH	356	g_variant_builder_add_value(&gvb, gvar);
	357	}
	358	*data = g_variant_builder_end(&gvb);
	359	break;
	360	case SR_CONF_OUTPUT_VOLTAGE_MAX:
	361	g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
	362	/* Min, max, step. */
	363	for (idx = 0; idx < 3; idx++) {
5437a0ad MH	364	if (idx == 1)
	365	dval = devc->voltage_max_device;
	366	else
	367	dval = devc->model->voltage[idx];
	368	gvar = g_variant_new_double(dval);
811d6255 MH	369	g_variant_builder_add_value(&gvb, gvar);
	370	}
	371	*data = g_variant_builder_end(&gvb);
	372	break;
8f4e922f UH	373	default:
	374	return SR_ERR_NA;
	375	}
	376
b5e92647	377	return SR_OK;
8f4e922f UH	378	}
8f4e922f UH	379
b5e92647	380	static int dev_acquisition_start(const struct sr_dev_inst sdi, void cb_data)
8f4e922f	381	{
b5e92647 UH	382	struct dev_context *devc;
b5e92647 UH	383	struct sr_serial_dev_inst *serial;
8f4e922f UH	384
	385	if (sdi->status != SR_ST_ACTIVE)
	386	return SR_ERR_DEV_CLOSED;
	387
b5e92647 UH	388	devc = sdi->priv;
	389	devc->cb_data = cb_data;
	390
	391	/* Send header packet to the session bus. */
	392	std_session_send_df_header(cb_data, LOG_PREFIX);
	393
	394	devc->starttime = g_get_monotonic_time();
	395	devc->num_samples = 0;
	396	devc->reply_pending = FALSE;
	397	devc->req_sent_at = 0;
	398
	399	/* Poll every 10ms, or whenever some data comes in. */
	400	serial = sdi->conn;
102f1239 BV	401	serial_source_add(sdi->session, serial, G_IO_IN, 10,
102f1239 BV	402	hcs_receive_data, (void *)sdi);
b5e92647	403
8f4e922f UH	404	return SR_OK;
	405	}
	406
	407	static int dev_acquisition_stop(struct sr_dev_inst sdi, void cb_data)
	408	{
b5e92647 UH	409	return std_serial_dev_acquisition_stop(sdi, cb_data,
b5e92647 UH	410	std_serial_dev_close, sdi->conn, LOG_PREFIX);
8f4e922f UH	411	}
	412
	413	SR_PRIV struct sr_dev_driver manson_hcs_3xxx_driver_info = {
	414	.name = "manson-hcs-3xxx",
	415	.longname = "Manson HCS-3xxx",
	416	.api_version = 1,
	417	.init = init,
	418	.cleanup = cleanup,
	419	.scan = scan,
	420	.dev_list = dev_list,
	421	.dev_clear = dev_clear,
	422	.config_get = config_get,
	423	.config_set = config_set,
	424	.config_list = config_list,
b5e92647 UH	425	.dev_open = std_serial_dev_open,
b5e92647 UH	426	.dev_close = std_serial_dev_close,
8f4e922f UH	427	.dev_acquisition_start = dev_acquisition_start,
	428	.dev_acquisition_stop = dev_acquisition_stop,
	429	.priv = NULL,
	430	};